1 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
4 * opts.c (finish_options): Sorry out when using transactional
5 memory and non-call exceptions.
6 * doc/invoke.texi (C Dialect Options): Document it.
8 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
11 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
14 2012-01-04 Richard Guenther <rguenther@suse.de>
17 * tree.c (size_low_cst): New function.
18 * tree.h (size_low_cst): Declare.
19 * fold-const.c (fold_comparison): Use it to extract the low
20 part of the POINTER_PLUS_EXPR offset.
22 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
25 * config/avr/avr.md (cc): Add alternative "ldi".
26 (movqi_insn): Use it in cc attribute.
27 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
28 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
29 (output_reload_insisf): Use ZERO_REG to pre-clear register.
31 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33 * configure: Regenerate.
35 2012-01-04 Richard Guenther <rguenther@suse.de>
37 PR tree-optimization/49651
38 * tree-ssa-structalias.c (type_can_have_subvars): New function.
39 (var_can_have_subvars): Use it.
40 (get_constraint_for_1): Only consider subfields if there
43 2012-01-03 Jakub Jelinek <jakub@redhat.com>
46 * cselib.c (new_elt_loc_list): When moving locs from one
47 cselib_val to its new canonical_cselib_val and the
48 cselib_val was in first_containing_mem chain, but
49 the canonical_cselib_val was not, add the latter into the
51 (cselib_invalidate_mem): Compare canonical_cselib_val of
52 addr_list chain elt with v.
55 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
56 dwarf2out_undef): Allocate e.info using ggc_strdup instead
58 (output_macinfo_op): Don't ggc_strdup fd->filename.
59 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
60 then ggc_strdup it. Don't free inc->info or cur->info.
61 (output_macinfo): Don't free ref->info or file->info.
63 2012-01-03 Ira Rosen <irar@il.ibm.com>
65 PR tree-optimization/51269
66 * tree-vect-loop-manip.c (set_prologue_iterations): Make
67 first_niters a pointer.
68 (slpeel_tree_peel_loop_to_edge): Likewise.
69 (vect_do_peeling_for_loop_bound): Update call to
70 slpeel_tree_peel_loop_to_edge.
71 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
72 here. Remove it from the parameters list.
73 (vect_do_peeling_for_alignment): Update calls and compute
76 2012-01-03 Richard Guenther <rguenther@suse.de>
78 PR tree-optimization/51070
79 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
80 Properly handle calls.
82 2012-01-03 Richard Guenther <rguenther@suse.de>
84 PR tree-optimization/51692
85 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
86 the LHS of allocation stmts.
88 2012-01-03 Olivier Hainque <hainque@adacore.com>
90 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
92 2012-01-03 Olivier Hainque <hainque@adacore.com>
94 * collect2.c (main): In AIX specific computations for vector
95 insertions, use CONST_CAST2 to cast from char ** to const char **.
97 2012-01-03 Richard Guenther <rguenther@suse.de>
100 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
101 the context of a limbo DIE when it does not already exist.
103 2012-01-03 Jakub Jelinek <jakub@redhat.com>
105 PR tree-optimization/51719
106 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
107 but direct call is, clear direct call's lhs and don't add fallthrough
108 edge from dcall_bb to join_bb and PHIs.
110 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
112 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
113 the instructions emitted by the pattern.
114 ("*TDC_insn_<mode>"): Add comment.
116 2012-01-03 Richard Guenther <rguenther@suse.de>
119 * fold-const.c (fold_comparison): Properly canonicalize
120 tree offset and HOST_WIDE_INT bit position.
122 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
124 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
125 operands for extzv pattern.
127 2012-01-02 Jakub Jelinek <jakub@redhat.com>
130 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
133 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
135 * doc/invoke.texi (-flto and related options): Copy-edit.
137 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
139 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
141 2012-01-02 Jakub Jelinek <jakub@redhat.com>
143 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
146 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
148 * expr.h (move_by_pieces_ninsns): Declare.
149 * expr.c (move_by_pieces_ninsns): Make external.
150 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
151 (mips_store_by_pieces_p): Likewise.
152 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
153 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
154 * config/mips/mips.c (mips_move_by_pieces_p): New function.
155 (mips_store_by_pieces_p): Likewise.
157 2012-01-02 Jakub Jelinek <jakub@redhat.com>
159 * passes.c (register_one_dump_file): Free full_name.
161 * reload1.c (reload): Don't allocate reg_max_ref_width here.
162 (calculate_elim_costs_all_insns): Free offsets_at and
163 offsets_known_at at the end and clear the pointers.
165 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
167 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
168 this option introduced in r180739.
170 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
173 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
174 (tmake_file target=avr): Add avr/t-multilib.
176 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
177 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
178 * config/avr/genmultilib.awk: New file.
179 * config/avr/t-multilib: New auto-generated file.
180 * config/avr/multilib.h: New auto-generated file.
181 * config/avr/t-avr (AVR_MCUS): New variable.
183 (s-mlib): Depend on t-multilib.
184 (t-multilib, multilib.h): New dependencies.
185 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
186 (MULTILIB_OPTIONS): Remove.
187 (MULTILIB_MATCHES): Remove.
188 (MULTILIB_DIRNAMES): Remove.
189 (MULTILIB_EXCEPTIONS): Remove:
190 * config/avr/genopt.sh: Don't use hard coded file name;
191 pass AVR_MCUS from t-avr instead.
193 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
195 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
197 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
199 Implement light-weight DImode support.
200 * config/avr/avr-dimode.md: New file.
201 * config/avr/avr.md: Include it.
202 (adjust_len): Add plus64, compare64.
203 (HIDI): Remove code iterator.
204 (code_stdname): New code attribute.
205 (rotx, rotsmode): Remove DI.
206 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
208 * config/avr/avr-protos.h (avr_have_dimode): New.
209 (avr_out_plus64, avr_out_compare64): New.
210 * config/avr/avr.c (avr_out_compare): Handle DImode.
211 (avr_have_dimode): New variable definition and initialization.
212 (avr_out_compare64, avr_out_plus64): New functions.
213 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
214 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
215 (avr_compare_pattern): Skip DImode comparisons.
217 2012-01-02 Revital Eres <revital.eres@linaro.org>
219 * ddg.c (def_has_ccmode_p): New function.
220 (add_cross_iteration_register_deps,
221 create_ddg_dep_from_intra_loop_link): Call it.
223 2012-01-02 Richard Guenther <rguenther@suse.de>
226 * invoke.texi (fassociative-math): Remove spurious paranthesis.
228 2012-01-01 Jakub Jelinek <jakub@redhat.com>
230 * gcc.c (process_command): Update copyright notice dates.
231 * gcov.c (print_version): Likewise.
232 * gcov-dump.c (print_version): Likewise.
233 * mips-tfile.c (main): Likewise.
234 * mips-tdump.c (main): Likewise.
236 2012-01-01 Ira Rosen <irar@il.ibm.com>
238 PR tree-optimization/51704
239 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
240 a use is inside the basic block or loop before accessing its vect info.
242 2012-01-01 Jan Hubicka <jhjh@suse.cz>
244 PR rtl-optimization/51069
245 * cfgloopmanip.c (remove_path): Removing path making irreducible
246 region unconditional makes BB part of the region.
248 2012-01-01 Jakub Jelinek <jakub@redhat.com>
250 PR tree-optimization/51683
251 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
252 calls with side-effects.
253 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
255 2011-12-31 Alexandre Oliva <aoliva@redhat.com>
257 * cselib.h (cselib_add_permanent_equiv): Declare.
258 (canonical_cselib_val): New.
259 * cselib.c (new_elt_loc_list): Rework to support value
260 equivalences. Adjust all callers.
261 (preserve_only_constants): Retain value equivalences.
262 (references_value_p): Retain preserved values.
263 (rtx_equal_for_cselib_1): Handle value equivalences.
264 (cselib_invalidate_regno): Use canonical value.
265 (cselib_add_permanent_equiv): New.
266 * alias.c (find_base_term): Reset locs lists while recursing.
267 * var-tracking.c (val_bind): New. Don't add equivalences
268 present in cselib table, compared with code moved from...
269 (val_store): ... here.
270 (val_resolve): Use val_bind.
271 (VAL_EXPR_HAS_REVERSE): Drop.
272 (add_uses): Do not create MOps for addresses. Do not mark
273 non-REG non-MEM expressions as requiring resolution.
274 (reverse_op): Record reverse as a cselib equivalence.
275 (add_stores): Use it. Do not create MOps for addresses.
276 Do not require resolution for non-REG non-MEM expressions.
277 Simplify support for reverse operations.
278 (compute_bb_dataflow): Drop reverse support.
279 (emit_notes_in_bb): Likewise.
280 (create_entry_value): Rename to...
281 (record_entry_value): ... this. Use cselib equivalences.
282 (vt_add_function_parameter): Adjust.
284 2011-12-30 Michael Meissner <meissner@linux.vnet.ibm.com>
286 * config/rs6000/rs6000.c (rs6000_inner_target_options): Fix thinko
287 in setting options via target #pragma or attribute.
289 2011-12-30 Anatoly Sokolov <aesok@post.ru>
291 * config/bfin/bfin.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
292 * config/bfin/bfin-protos.h (bfin_register_move_cost,
293 bfin_memory_move_cost): Remove.
294 * config/bfin/bfin.c (bfin_register_move_cost,
295 bfin_memory_move_cost): Make static. Change arguments type from
296 enum reg_class to reg_class_t and from int to bool.
297 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
299 2011-12-30 Nathan Sidwell <nathan@acm.org>
301 * gcov.c (total_lines, total_executed): New global vars.
302 (generate_results): Call executed_summary.
303 (executed_summary): New function, broken out of ...
304 (function_summary): ... here. Call it.
305 * coverage.c (coverage_finish): Also check for local_tick == -1.
306 * gcov-dump (tag_function): Correct labelling typo.
308 2011-12-29 Michael Meissner <meissner@linux.vnet.ibm.com>
311 * config/rs6000/rs6000.c (rs6000_assemble_integer): Delete check
312 for an initialized pointer being in a text section with
313 -mrelocatable, since it should never happen.
315 2011-12-29 Michael Eager <eager@eagercon.com>
317 * config/microblaze/microblaze.md: Add expander for simple_return,
318 return, add return_internal and simple_return_internal insns.
320 2011-12-29 Oleg Endo <olegendo@gcc.gnu.org>
322 * config/sh/sh.h (BRANCH_COST): Use sh_branch_cost variable.
323 * config/sh/sh.c (sh_option_override): Simplify sh_branch_cost
326 2011-12-28 Ian Lance Taylor <iant@google.com>
328 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Go for Go.
330 2011-12-28 Michael Meissner <meissner@linux.vnet.ibm.com>
333 * config/rs6000/rs6000.c (rs6000_assemble_integer): Don't call
334 unlikely_text_section_p. Instead check for being in a code section.
336 2011-12-28 Ira Rosen <irar@il.ibm.com>
338 PR tree-optimization/51684
339 * tree-vect-slp.c (vect_schedule_slp_instance): Get gsi of original
340 statement in case of a pattern.
341 (vect_schedule_slp): Likewise.
343 2011-12-27 Eric Botcazou <ebotcazou@adacore.com>
345 PR rtl-optimization/51667
346 * ree.c (insn_merge_code): Delete.
347 (is_insn_merge_attempted): Likewise.
348 (get_insn_status): Likewise.
349 (set_insn_status): Likewise.
350 (struct ext_cand): Add CODE and MODE fields.
351 (combine_set_extend): Rename to...
352 (combine_set_extension): ...this. Use above fields and tidy up.
353 (transform_ifelse): Likewise.
354 (get_defs): Return the chain of definitions.
355 (is_this_a_cmove): Merge into...
356 (is_cond_copy_insn): ...this. Return bool.
357 (make_defs_and_copies_lists): Adjust calls to get_defs and simplify.
358 (merge_def_and_ext): Adjust call to combine_set_extend.
359 (combine_reaching_defs): Remove calls to {g|s}et_insn_status.
360 (struct extend_info): Rename to...
361 (struct re_info): ...this. Add DEF_MAP field.
362 (add_ext_candidate): Merge into...
363 (add_removable_extension): ...this. Adjust calls to get_defs. Ensure
364 reaching definitions are associated with only one kind of extension.
365 (find_removable_extensions): Create and destroy the definition map.
366 (find_and_remove_re): Return void. Change 'long' variables to 'int'.
367 Do not deal with is_insn_merge_attempted.
369 2011-12-25 Jan Hubicka <jh@suse.cz>
372 * tree-ssa-threadupdate.c (redirect_edges): Watch for overflow.
374 2011-12-26 Oleg Endo <oleg.endo@t-online.de>
376 * config/sh/sync.md: Add soft atomics ABI description.
377 (fetchop_name): Use 'or' instead of 'ior'.
378 (fetchop_insn): Remove.
379 (atomic_compare_and_swap<mode>_soft):
380 Don't insert aligning nop after the write-back instruction. Fix
381 multi-line asm output formatting style.
382 (atomic_fetch_<fetchop_name><mode>_soft): Likewise.
383 (atomic_fetch_nand<mode>_soft): Likewise.
384 (atomic_<fetchop_name>_fetch<mode>_soft): Likewise.
385 (atomic_nand_fetch<mode>_soft): Likewise.
387 2011-12-23 Richard Henderson <rth@redhat.com>
389 * tree.def (VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR): Remove.
390 * cfgexpand.c (expand_debug_expr): Don't handle them.
391 * expr.c (expand_expr_real_2): Likewise.
392 * fold-const.c (fold_binary_loc): Likewise.
393 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
394 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
395 * tree-inline.c (estimate_operator_cost): Likewise.
396 * tree-pretty-print.c (dump_generic_node): Likewise.
397 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
398 * optabs.c (optab_for_tree_code): Likewise.
399 (can_vec_perm_for_code_p): Remove.
400 (expand_binop): Don't try it.
401 (init_optabs): Don't init vec_extract_even/odd_optab.
402 * genopinit.c (optabs): Likewise.
403 * optabs.h (OTI_vec_extract_even, OTI_vec_extract_odd): Remove.
404 (vec_extract_even_optab, vec_extract_odd_optab): Remove.
405 * tree-vect-data-refs.c (vect_strided_store_supported): Tidy code.
406 (vect_permute_store_chain): Use TYPE_VECTOR_SUBPARTS instead of
407 GET_MODE_NUNITS; check vect_gen_perm_mask return value instead of
408 asserting vect_strided_store_supported.
409 (vect_strided_load_supported): Use can_vec_perm_p.
410 (vect_permute_load_chain): Use VEC_PERM_EXPR.
412 * doc/generic.texi (VEC_EXTRACT_EVEN_EXPR): Remove.
413 (VEC_EXTRACT_ODD_EXPR): Remove.
414 * doc/md.texi (vec_extract_even, vec_extract_odd): Remove.
416 2011-12-23 Anatoly Sokolov <aesok@post.ru>
418 * config/score/score.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
419 * config/score/score-protos.h (score_register_move_cost): Remove.
420 * config/score/score.c (TARGET_REGISTER_MOVE_COST): Define.
421 (score_register_move_cost): Make static. Change arguments type from
422 enum reg_class to reg_class_t.
424 2011-12-23 Jakub Jelinek <jakub@redhat.com>
425 Richard Henderson <rth@redhat.com>
427 * tree.def (VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR): Remove.
428 * gimple-pretty-print.c (dump_binary_rhs): Don't handle
429 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
430 * expr.c (expand_expr_real_2): Likewise.
431 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
432 * cfgexpand.c (expand_debug_expr): Likewise.
433 * tree-inline.c (estimate_operator_cost): Likewise.
434 * tree-pretty-print.c (dump_generic_node): Likewise.
435 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
436 * fold-const.c (fold_binary_loc): Likewise.
437 * doc/generic.texi (VEC_INTERLEAVE_HIGH_EXPR,
438 VEC_INTERLEAVE_LOW_EXPR): Remove documentation.
439 * optabs.c (optab_for_tree_code): Don't handle
440 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
441 (expand_binop, init_optabs): Remove vec_interleave_high_optab
442 and vec_interleave_low_optab.
443 * genopinit.c (optabs): Likewise.
444 * optabs.h (OTI_vec_interleave_high, OTI_vec_interleave_low): Remove.
445 (vec_interleave_high_optab, vec_interleave_low_optab): Remove.
446 * doc/md.texi (vec_interleave_high, vec_interleave_low): Remove
448 * tree-vect-stmts.c (gen_perm_mask): Renamed to...
449 (vect_gen_perm_mask): ... this. No longer static.
450 (perm_mask_for_reverse, vectorizable_load): Adjust callers.
451 * tree-vectorizer.h (vect_gen_perm_mask): New prototype.
452 * tree-vect-data-refs.c (vect_strided_store_supported): Don't try
453 VEC_INTERLEAVE_*_EXPR, use can_vec_perm_p instead of
454 can_vec_perm_for_code_p.
455 (vect_permute_store_chain): Generate VEC_PERM_EXPR with interleaving
456 masks instead of VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
457 * config/i386/i386.c (expand_vec_perm_interleave2): If
458 expand_vec_perm_interleave3 would handle it, return false.
459 (expand_vec_perm_broadcast_1): Don't use vec_interleave_*_optab.
461 2011-12-23 Richard Henderson <rth@redhat.com>
463 * config/mips/loongson.md (UNSPEC_LOONGSON_PINSR_0,
464 UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2,
465 UNSPEC_LOONGSON_PINSR_3): Replace with...
466 (UNSPEC_LOONGSON_PINSRH): ... this.
467 (UNSPEC_LOONGSON_VINIT): New.
468 (UNSPEC_LOONGSON_DSLL, UNSPEC_LOONGSON_DSRL): New.
469 (VWB): New mode iterator.
470 (V_inner): New mode attribute.
471 (loongson_vec_init1_<VHB>): New.
472 (*vec_concatv2si): New.
473 (and<VWHB>3, ior<VWHB>3, xor<VWHB>3, one_cmpl<VWHB>2): New.
474 (*loongson_nor): New.
475 (loongson_pextrh): Un-macro-ify.
476 (loongson_pmaddhw): Likewise.
477 (smaxv4hi3, umaxv8qi3, sminv4hi3, uminv8qi3): Likewise.
478 (loongson_pinsrh_0): Represent with vec_select+vec_concat.
479 (loongson_pinsrh_1, loongson_pinsrh_2, loongson_pinsrh_3): Likewise.
480 (*vec_setv4hi, vec_setv4hi): New.
481 (sdot_prodv4hi): New.
482 (smax<VWB>3, smin<VWB>3): New.
483 (reduc_uplus_v8qi): New.
484 (loongson_pshufh): Remove destination matching input.
485 (ashl<VWH>3, ashr<VWH>3, lshr<VWH>3): Fix type attribute.
486 (vec_interleave_high<VWHB>, vec_interleave_low<VWHB>): Remove.
487 (loongson_punpckhbh, loongson_punpckhhw, loongson_punpckhhw_qi,
488 loongson_punpckhwd, loongson_punpckhwd_qi, loongson_punpckhwd_hi,
489 loongson_punpcklbh, loongson_punpcklhw, loongson_punpcklhw_qi,
490 loongson_punpcklwd, loongson_punpcklwd_qi, loongson_punpcklwd_hi,
491 vec_perm_const<VWHB>, vec_unpacks_lo_<VHB>, vec_unpacks_hi_<VHB>,
492 vec_unpacku_lo_<VHB>, vec_unpacku_hi_<VHB>, vec_shl_<VWHBDI>,
493 vec_shr_<VWHBDI>, reduc_uplus_<VWH>, reduc_splus_<VWHB>,
494 reduc_smax_<VWHB>, reduc_smin_<VWHB>, reduc_umax_<VWHB>,
495 reduc_umin_<VB>): New.
496 * config/mips/mips-ps-3d.md (vec_perm_const_ps): New.
497 (mips_pul_ps, mips_puu_ps, mips_pll_ps, mips_plu_ps): Expand in
498 terms of vec_perm_const_ps.
499 (vec_perm_constv2sf): New.
500 (vec_initv2sf): Use mips_expand_vector_init.
501 (vec_concatv2sf): Rename from vec_initv2sf_internal.
502 (vec_setv2sf): Use vec_perm_const_ps.
503 (reduc_splus_v2sf, reduc_smin_v2sf, reduc_smax_v2sf): New.
504 * config/mips/loongson.h (pshufh_u, pshufh_s): Don't pass dest to
506 * config/mips/mips-modes.def (V16QI, V8HI, V4SI, V4SF): New modes.
507 * config/mips/mips-protos.h: Update.
508 * config/mips/mips.c (mips_get_arg_info): Match V2SFmode, not all
510 (mips_return_mode_in_fpr_p): Likewise.
511 (mips_cannot_change_mode_class): Allow 8-byte integral mode changes.
512 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw,
513 CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh,
514 CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): Remove.
515 (mips_builtins): Remove first operand for loongson pshufh builtins.
516 (MAX_VECT_LEN, struct expand_vec_perm_d): New.
517 (mips_expand_vselect, mips_expand_vselect_vconcat,
518 mips_expand_vpc_loongson_even_odd, mips_expand_vpc_loongson_pshufh,
519 mips_expand_vpc_loongson_bcast, mips_expand_vec_perm_const_1,
520 mips_expand_vec_perm_const, mips_vectorize_vec_perm_const_ok,
521 mips_expand_vec_unpack, mips_constant_elt_p, mips_expand_vi_broadcast,
522 mips_expand_vi_constant, mips_expand_vi_loongson_one_pinsrh,
523 mips_expand_vi_general, mips_expand_vec_reduc, mips_expand_vec_minmax,
524 TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
525 (mips_expand_vector_init): Rewrite.
526 * config/mips/predicates.md (const_2_or_3_operand): New.
527 (const_0_to_3_operand): New.
529 2011-12-23 Dmitry Plotnikov <dplotnikov@ispras.ru>
531 * config/arm/neon.md (float<mode><V_cvtto>2): New.
532 (floatuns<mode><V_cvtto>2): New.
533 (fix_trunc<mode><V_cvtto>2): New.
534 (fix_truncuns<mode><V_cvtto>2): New.
535 * config/arm/iterators.md (V_cvtto): New iterator.
537 2011-12-23 Richard Guenther <rguenther@suse.de>
539 PR rtl-optimization/50396
540 * simplify-rtx.c (simplify_binary_operation_1): Properly
541 guard code that only works for integers.
543 2011-12-23 Tristan Gingold <gingold@adacore.com>
545 * config/vms/vms-crtlmap.map (log10): Fix typo.
547 2011-12-23 Tristan Gingold <gingold@adacore.com>
549 * config/ia64/vms.h (SUPPORTS_ONE_ONLY): Define.
551 2011-12-22 Bin Cheng <bin.cheng@arm.com>
552 Richard Guenther <rguenther@suse.de>
554 PR tree-optimization/43491
555 * tree-ssa-pre.c (eliminate): Don't replace global register
556 variable when it is the RHS of a single assign.
558 2011-12-22 Joey Ye <joey.ye@arm.com>
560 * toplev.c (process_options): Fix typo.
562 2011-12-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
565 * config/pa/pa.c (pa_som_tm_clone_table_section): New function.
566 (som_tm_clone_table_section): Declare.
567 (pa_file_start_space): Create $TM_CLONE_TABLE$ subspace.
568 (pa_som_asm_init_sections): Init som_tm_clone_table_section.
569 * config/pa/som.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
571 2011-12-22 Richard Sandiford <rdsandiford@googlemail.com>
573 * doc/tm.texi.in (TARGET_PREPARE_PCH_SAVE): New hook.
574 * doc/tm.texi: Regenerate.
575 * target.def (prepare_pch_save): New hook.
576 * c-family/c-pch.c (c_common_write_pch): Call it.
577 * config/mips/mips.c (was_mips16_pch_p): Delete.
578 (mips_set_mips16_mode): Don't refer to was_mips16_pch_p.
579 (mips_prepare_pch_save): New function.
580 (TARGET_PREPARE_PCH_SAVE): Define.
582 2011-12-22 Aldy Hernandez <aldyh@redhat.com>
585 * opts.c (finish_options): Call sorry on -fgnu-tm and
586 -fnon-call-exceptions combination.
588 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
590 * doc/invoke.texi (C++ Dialect Options): Add missing options and
591 move -Wzero-as-null-pointer-constant to ...
592 (Warning Options): ... here.
594 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
597 * doc/invoke.texi (i386 and x86-64 Options): Fix description of
598 -mtune without -march.
600 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
603 * arm.c (arm_function_ok_for_sibcall): Use DECL_WEAK in previous
606 2011-12-22 Tristan Gingold <gingold@adacore.com>
608 * config/ia64/ia64.c (ia64_promote_function_mode): Remove.
609 (TARGET_PROMOTE_FUNCTION_MODE): Remove.
610 (ia64_function_value): Call promote_function_mode instead of
611 ia64_promote_function_mode.
612 * config/ia64/vms.h (PROMOTE_MODE): Define.
613 (TARGET_PROMOTE_FUNCTION_MODE): Define.
615 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
618 * common/config/alpha/alpha-common.c (alpha_option_optimization_table):
619 Enable flag_ree at -O2 or higher.
621 2011-12-22 Richard Guenther <rguenther@suse.de>
624 * lto.c (uniquify_nodes): Register TYPE_DECLs with the
627 2011-12-22 Bernd Schmidt <bernds@codesourcery.com>
629 * tree-pass.h (pass_reload): Declare.
630 * ira.c (overall_cost_before, saved_flag_ira_share_spill_slots):
631 New global variables, moved out of ira.
632 (do_reload): New static function, split off from the second half
636 (pass_ira): Use TV_IRA, set gate to NULL, and set flags to
638 (rest_of_handle_reload): New static function.
641 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
643 * common/config/i386/i386-common.c (ix86_option_optimization_table):
644 Move OPT_free processing from ...
645 * config/i386/i386.c (ix86_option_override_internal): ... here.
647 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
650 * arm.c (arm_function_ok_for_sibcall): Don't try to tailcall a
651 weak function on bare-metal EABI targets.
653 2011-12-21 Jonathan Wakely <jwakely.gcc@gmail.com>
654 Jim Avera <james_avera@yahoo.com>
656 * doc/extend.texi (__builtin_expect): Improve example.
658 2011-12-21 Uros Bizjak <ubizjak@gmail.com>
660 * config/i386/i386.c (ix86_option_override_internal): Enable flag_ree
661 also for 32bit targets.
663 2011-12-21 Richard Henderson <rth@redhat.com>
666 * dwarf2cfi.c (dwarf2out_frame_debug): Move any_cfis_emitted code...
667 (scan_trace): ... here.
669 2011-12-21 Jason Merrill <jason@redhat.com>
671 * doc/standards.texi (C++ language): Update for C++11.
673 2011-12-21 Jakub Jelinek <jakub@redhat.com>
675 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Initialize
676 *op0 and *op1 to NULL_TREE first to avoid warnings.
677 * calls.c (initialize_argument_information): Initialize base to avoid
682 * tree-eh.c (decide_copy_try_finally): At -O0, return true
683 even when ndests is not 1, if there are only gimple_clobber_p
684 (or debug) stmts in the finally sequence.
685 * tree-inline.c (estimate_num_insns): Return 0 for gimple_clobber_p
688 2011-12-21 Aldy Hernandez <aldyh@redhat.com>
691 * trans-mem.c (tm_log_add): Use create_tmp_var_reg.
693 2011-12-21 Martin Jambor <mjambor@suse.cz>
695 * tree-into-ssa.c (rewrite_update_stmt): Do not dump extra newlines.
696 (rewrite_update_enter_block): Likewise.
697 (dump_update_ssa): Likewise.
698 (update_ssa): Likewise but also dump a newline at the beginning.
700 2011-12-21 Enkovich Ilya <ilya.enkovich@intel.com>
703 * implicit-zee.c: Delete.
705 * Makefile.in: Replace implicit-zee.c with ree.c.
706 * config/i386/i386.c (ix86_option_override_internal): Rename
707 flag_zee to flag_ree.
708 * common.opt (fzee): Ignored.
710 * passes.c (init_optimization_passes): Replace pass_implicit_zee
712 * tree-pass.h (pass_implicit_zee): Delete.
714 * timevar.def (TV_ZEE): Delete.
716 * doc/invoke.texi: Add -free description.
718 2011-12-21 Tristan Gingold <gingold@adacore.com>
720 * config/vms/vms-protos.h (vms_function_section): New prototype.
721 * config/vms/vms.c (vms_function_section): New function.
722 * config/vms/vms.h (TARGET_ASM_FUNCTION_SECTION): Define.
724 2011-12-21 Richard Guenther <rguenther@suse.de>
727 * tree-outof-ssa.c (insert_value_copy_on_edge): Use the
728 mode of the pseudo as destination mode. Only assert that
729 is equal to the promoted mode of the decl if it is a REG.
731 2011-12-21 Tristan Gingold <gingold@adacore.com>
733 * config/vms/xm-vms.h (STANDARD_EXEC_PREFIX): Remove define.
735 2011-12-20 Richard Henderson <rth@redhat.com>
737 * config/ia64/ia64.c (MAX_VECT_LEN): New.
738 (struct expand_vec_perm_d): New.
739 (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
740 (ia64_unpack_assemble): Use ia64_expand_vec_perm_const_1.
741 (expand_vselect, expand_vselect_vconcat): New.
742 (expand_vec_perm_identity, expand_vec_perm_shrp): New.
743 (expand_vec_perm_1, expand_vec_perm_broadcast): New.
744 (expand_vec_perm_interleave_2, expand_vec_perm_v4hi_5): New.
745 (ia64_expand_vec_perm_const_1, ia64_expand_vec_perm_const): New.
746 (ia64_vectorize_vec_perm_const_ok): New.
747 (ia64_expand_vec_setv2sf, ia64_expand_vec_perm_even_odd): New.
748 * config/ia64/ia64-protos.h: Update.
749 * config/ia64/vect.md (VEC): New mode iterator.
750 (vecint): New mode attribute.
751 (vec_interleave_lowv8qi, vec_interleave_highv8qi): Privatize with '*'.
752 (vec_interleave_lowv4hi, vec_interleave_highv4hi): Likewise.
753 (vec_interleave_lowv2si, vec_interleave_highv2si): Likewise.
754 (vec_interleave_lowv2sf, vec_interleave_highv2sf): Likewise.
755 (mix1_even, mix1_odd, mux1_alt): Likewise.
756 (mux1_brcst_qi): Remove '*' from name.
757 (vec_extract_evenv8qi, vec_extract_oddv8qi): Remove.
758 (vec_extract_evenv4hi, vec_extract_oddv4hi): Remove.
759 (vec_extract_evenv2si, vec_extract_oddv2si): Remove.
760 (vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
761 (vec_extract_evenodd_helper): Remove.
762 (vec_setv2sf): Use ia64_expand_vec_setv2sf.
763 (vec_pack_trunc_v4hi): Use ia64_expand_vec_perm_even_odd.
764 (vec_pack_trunc_v2si): Likewise.
765 (vec_perm_const<VEC>): New.
767 2011-12-20 Richard Henderson <rth@redhat.com>
769 * tree-vect-generic.c (expand_vector_operations_1): Correct tests
770 for vector types -- use the type not the mode. Fix optab selection
771 for vector shifts by a scalar. Handle over-large integer modes
774 2011-12-20 Richard Henderson <rth@redhat.com>
776 * config/arm/arm.md (*arm_xorsi3): Match iorsi3 and perform
777 post-reload splitting.
779 * config/arm/arm.md (*arm_cmpdi_unsigned): Enable for thumb2.
780 * config/arm/arm.c (arm_select_cc_mode): Use it.
782 2011-12-20 Richard Sandiford <rdsandiford@googlemail.com>
784 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Restrict
785 handling of signedness differences to integer types. Only build
786 a new optype if type1 isn't correct.
788 2011-12-20 Vladimir Makarov <vmakarov@redhat.com>
791 * ira-costs.c (find_costs_and_classes): Prefer registers even
792 if the memory cost is the same.
794 2011-12-20 Joseph Myers <joseph@codesourcery.com>
796 * c-decl.c (diagnose_mismatched_decls, grokdeclarator, grokfield)
797 (finish_struct): Refer to C11 in comments. Use flag_isoc11.
798 * c-parser.c (c_parser_static_assert_declaration)
799 (c_parser_static_assert_declaration_no_semi, c_parser_declspecs)
800 (c_parser_alignas_specifier, c_parser_alignof_expression): Refer
801 to C11 in comments. Use flag_isoc11.
802 * c-typeck.c (comptypes_check_different_types): Refer to C11 in
804 * doc/cpp.texi (Overview): Refer to -std=c11 instead of -std=c1x.
805 * doc/cppopts.texi (-std=c11, -std=gnu11): Document in preference
806 to -std=c1x and -std=gnu1x.
807 * doc/extend.texi (Inline, Alternate Keywords, Other Builtins)
808 (__builtin_complex, Unnamed Fields): Refer to -std=c11 and C11
809 instead of -std=c1x and C1X.
810 * doc/invoke.texi (-std=c11, -std=iso9899:2011): Document in
811 preference to -std=c1x.
812 (-std=gnu11): Document in preference to -std=gnu1x.
813 * doc/standards.texi: Document C11 instead of C1X. Document C11
814 as actual standard. Document headers required from freestanding
816 * ginclude/float.h, ginclude/stddef.h: Test __STDC_VERSION__ >=
817 201112L for C11. Update comments to refer to C11.
819 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
821 * configure: Regenerate.
823 2011-12-20 Bernd Schmidt <bernds@codesourcery.com>
826 * expr.c (store_field): Avoid a direct store if the mode is larger
827 than the size of the bit field.
828 * stor-layout.c (layout_decl): If flag_strict_volatile_bitfields,
829 treat non-volatile bit fields like volatile ones.
830 * toplev.c (process_options): Disallow combination of
831 -fstrict-volatile-bitfields and ABI versions less than 2.
832 * config/arm/arm.c (arm_option_override): Don't enable
833 flag_strict_volatile_bitfields if the ABI version is less than 2.
834 * config/h8300/h8300.c (h8300_option_override): Likewise.
835 * config/rx/rx.c (rx_option_override): Likewise.
836 * config/m32c/m32c.c (m32c_option_override): Likewise.
837 * config/sh/sh.c (sh_option_override): Likewise.
839 2011-12-20 Richard Guenther <rguenther@suse.de>
842 * dwarf2out.c (modified_type_die): When the type variant
843 chain is corrupt use the types name, if available, instead
846 2011-12-20 Tristan Gingold <gingold@adacore.com>
848 * config/alpha/alpha.c (alpha_start_function): Adjust condition to
849 create VMS trampoline entry point.
851 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
853 PR rtl-optimization/42839
854 * fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND
855 optimization if the source register is already extended.
857 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
859 * lower-subreg.c (can_decompose_p): Check every word of a hard
862 2011-12-19 Sandra Loosemore <sandra@codesourcery.com>
863 Tom de Vries <tom@codesourcery.com>
866 * cse.c (find_comparison_args): Detect fixed point and
869 2011-12-19 Aldy Hernandez <aldyh@redhat.com>
872 * trans-mem.c (ipa_tm_create_version): Unset DECL_WEAK.
874 2011-12-19 Quentin Neill <quentin.neill@amd.com>
877 * config/i386/driver-i386.c (host_detect_local_cpu): Also check
878 family to distinguish PROCESSOR_ATHLON.
880 2011-12-19 Richard Guenther <rguenther@suse.de>
883 * streamer-hooks.h (struct streamer_hooks): Add second
884 ref_p parameter to write_tree.
885 (stream_write_tree): Adjust.
886 (stream_write_tree_shallow_non_ref): New define.
887 * lto-streamer.h (lto_output_tree): Adjust.
888 * lto-streamer-out.c (lto_output_tree): Likewise.
889 * tree-streamer-out.c (streamer_write_chain): Only
890 force the immediate tree to be streamed as non-reference.
892 2011-12-19 Martin Jambor <mjambor@suse.cz>
894 PR tree-optimization/51583
895 * tree-sra.c (load_assign_lhs_subreplacements): Call
896 force_gimple_operand_gsi when necessary also in case of no
897 corresponding replacement on the RHS.
899 2011-12-19 Jakub Jelinek <jakub@redhat.com>
901 * gimple.h (gimplify_seq_add_stmt): Rename to...
902 (gimple_seq_add_stmt_without_update): ... this.
903 * gimplify.c (gimplify_seq_add_stmt): Rename to...
904 (gimple_seq_add_stmt_without_update): ... this.
905 (gimplify_seq_add_stmt): New inline wrapper for it.
906 * tree-vect-patterns.c (append_pattern_def_seq): Use
907 gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt.
909 PR tree-optimization/51596
910 * tree-cfg.c (replace_uses_by): Call gimple_purge_dead_eh_edges
914 PR tree-optimization/51606
915 * tree-vect-patterns.c (append_pattern_def_seq, new_pattern_def_seq):
916 New inline functions.
917 (vect_recog_over_widening_pattern,
918 vect_recog_vector_vector_shift_pattern,
919 vect_recog_sdivmod_pow2_pattern, vect_recog_mixed_size_cond_pattern,
920 adjust_bool_pattern_cast, vect_recog_bool_pattern): Use them.
922 2011-12-19 Richard Guenther <rguenther@suse.de>
925 * tree.c (free_lang_data_in_type): Do not unlink TYPE_DECL
927 (find_decls_types_r): Walk TYPE_DECLs in TYPE_FIELDS.
928 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Do
929 not stream TREE_CHAIN.
930 (write_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
931 using streamer_write_chain.
932 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
933 Do not stream TREE_CHAIN.
934 (lto_input_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
935 using streamer_read_chain.
936 * gimple-streamer-in.c (input_gimple_stmt): Skip non-FIELD_DECLs.
937 * gimple.c (gimple_canonical_types_compatible_p): Properly
938 handle trailing non-FIELD_DECLs in TYPE_FIELDS.
940 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
942 * configure: Regenerate.
944 2011-12-19 Bernd Schmidt <bernds@codesourcery.com>
946 * emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for
947 partial integer modes.
949 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
952 * config/m68k/m68k.h (FL_CAS, TARGET_CAS): Define.
953 * config/m68k/m68k.c (FL_FOR_isa_20): Add FL_CAS.
954 * config/m68k/sync.md: Use TARGET_CAS instead of (TARGET_68020 ||
957 2011-12-18 Anatoly Sokolov <aesok@post.ru>
959 * config/ia64/ia64.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
960 LEGITIMATE_ADDRESS_REG, LEGITIMATE_ADDRESS_DISP,
961 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
962 * config/ia64/ia64.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
963 (ia64_reg_ok_for_base_p, ia64_legitimate_address_reg,
964 ia64_legitimate_address_disp, ia64_legitimate_address_p): New
967 2011-12-17 Tom de Vries <tom@codesourcery.com>
969 PR tree-optimization/51491
970 * tree-ssa-ccp.c (insert_clobber_before_stack_restore)
971 (gsi_prev_dom_bb_nondebug, insert_clobbers_for_var): New function.
972 (ccp_fold_stmt): Use insert_clobbers_for_var after a successful
973 fold_builtin_alloca_with_align.
974 (ccp_visit_stmt): Calculate and free dominator info.
976 2011-12-16 Eric Botcazou <ebotcazou@adacore.com>
978 * config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
979 (frame_blockage): New expander.
980 (frame_blockage<P:mode>): New instruction.
981 * config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
982 instructions establishing the frame isn't atomic, emit frame blockage.
984 2011-12-16 Tristan Gingold <gingold@adacore.com>
986 * config/alpha/vms.h (USE_TM_CLONE_REGISTRY): Define.
988 2011-12-16 Tristan Gingold <gingold@adacore.com>
990 * config/alpha/alpha.c (alpha_use_linkage): Follow transparent alias.
991 (alpha_write_one_linkage): Use assemble_name to emit linkage name.
993 2011-12-16 Tristan Gingold <gingold@adacore.com>
995 * config/vms/t-vms (vms.o, vms-c.o): Force output filename.
997 2011-12-16 Tristan Gingold <gingold@adacore.com>
999 * config/vms/vms.c (VMS_CRTL_GLOBAL): Define.
1000 (vms_patch_builtins): Handle.
1001 * config/vms/vms-crtlmap.map: Add an entry for environ.
1003 2011-12-16 Jakub Jelinek <jakub@redhat.com>
1006 * sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes
1007 other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND.
1009 PR tree-optimization/51576
1010 * tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt
1011 even if fold_stmt didn't change anything.
1013 2011-12-16 Richard Guenther <rguenther@suse.de>
1016 * dwarf2out.c (gen_type_die_with_usage): Use the context of
1017 the TYPE_DECL as well if it is file-scope.
1019 2011-12-15 DJ Delorie <dj@redhat.com>
1021 * config/rl78/rl78.md (return): Rename to rl78_return.
1022 * config/rl78/rl78.c (rl78_expand_epilogue): Use new name.
1023 (rl78_expand_eh_epilogue): Use new name.
1024 (rl78_calculate_death_notes): Likewise.
1026 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1028 * tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt
1029 field, add pattern_def_seq.
1030 (STMT_VINFO_PATTERN_DEF_STMT): Remove.
1031 (STMT_VINFO_PATTERN_DEF_SEQ): Define.
1032 (NUM_PATTERNS): Bump to 10.
1033 * tree-vect-loop.c (vect_determine_vectorization_factor,
1034 vect_transform_loop): Adjust for pattern def changing from a single
1035 gimple stmt to gimple_seq.
1036 * tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info,
1037 free_stmt_vec_info): Likewise.
1038 * tree-vect-patterns.c (vect_recog_over_widening_pattern,
1039 vect_recog_vector_vector_shift_pattern,
1040 vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast,
1041 adjust_bool_pattern, vect_mark_pattern_stmts): Likewise.
1042 (vect_recog_sdivmod_pow2_pattern): New function.
1043 (vect_vect_recog_func_ptrs): Add it.
1045 * config/i386/sse.md (vcond<V_256:mode><VI_256:mode>,
1046 vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di):
1047 Use general_operand instead of nonimmediate_operand for
1048 operand 5 and no predicate for operands 1 and 2.
1049 * config/i386/i386.c (ix86_expand_int_vcond): Optimize
1050 x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic
1051 resp. logical shift.
1053 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
1055 * config/avr/avr-protos.h (print_operand): Remove.
1056 (print_operand_address): Remove.
1057 * config/avr/avr.h (PRINT_OPERAND): Remove.
1058 (PRINT_OPERAND_ADDRESS): Remove.
1059 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
1060 * config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
1061 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
1062 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
1063 (print_operand_address): Rename to...
1064 (avr_print_operand_address): ...this and make static.
1065 (print_operand): Rename to...
1066 (avr_print_operand): ...this and make static.
1067 (avr_print_operand_punct_valid_p): New static function.
1069 2011-12-15 Andreas Tobler <andreast@fgznet.ch>
1071 * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
1073 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1076 * c-parser.c (c_parser_omp_clause_num_threads,
1077 c_parser_omp_clause_schedule): Call mark_exp_read.
1079 2011-12-15 Romain Geissler <romain.geissler@gmail.com>
1081 * builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
1082 * builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
1083 Add BUILT_IN_STPNCPY_CHK case.
1084 * gimple-fold.c (gimple_fold_builtin): Likewise.
1085 * tree-object-size.c (pass_through_call): Likewise.
1086 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
1087 call_may_clobber_ref_p_1): Likewise.
1088 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
1089 find_func_clobbers): Likewise.
1090 * tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
1091 * builtins.c (fold_builtin_strncpy_chk): Likewise.
1092 Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
1095 2011-12-15 Richard Guenther <rguenther@suse.de>
1098 * gimple.c (compare_type_names_p): Also compare the TREE_CODE.
1099 (iterative_hash_name): Also hash the TREE_CODE.
1100 (gimple_types_compatible_p_1): For types with a TYPE_DECL
1101 name and a type DECL_CONTEXT recurse to that type.
1102 (iterative_hash_gimple_type): Likewise.
1104 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
1106 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of
1107 VRSave mask to save_world() when that is in use.
1109 2011-12-15 Richard Guenther <rguenther@suse.de>
1111 * lto-wrapper.c (run_gcc): In non-parallel mode remove
1112 ltrans inputs immediately after processing them. In parallel
1113 mode truncate the ltrans inputs in the make rule that processes
1114 them if temporary files are not to be preserved.
1116 2011-12-15 Anatoly Sokolov <aesok@post.ru>
1118 * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1119 * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
1121 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1123 2011-12-15 Richard Guenther <rguenther@suse.de>
1126 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
1127 STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
1129 (TREE_ASM_WRITTEN): Update documentation to mention its use
1130 on TYPE_DECLs from debug info generation.
1131 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
1132 TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
1135 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
1138 * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
1139 (avr_prologue_setup_frame): Ditto.
1141 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1144 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
1145 !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
1147 2012-12-15 Richard Guenther <rguenther@suse.de>
1151 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1152 extern declarations.
1156 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
1157 VAR_DECLs and FUNCTION_DECLs locally.
1159 2011-12-14 Richard Henderson <rth@redhat.com>
1161 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
1162 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
1163 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
1164 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
1166 2011-12-14 Richard Guenther <rguenther@suse.de>
1168 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
1169 propagating all kinds of constants.
1171 2011-12-14 Richard Guenther <rguenther@suse.de>
1174 * lto-streamer-in.c (lto_read_body): Fixup local types
1175 TYPE_CANONICAL and variant chain.
1177 2011-12-14 Richard Guenther <rguenther@suse.de>
1179 * tree.c (free_lang_data_in_type): Do not clear fields
1180 dependent on debuginfo level setting.
1181 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
1182 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
1184 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
1187 * config/avr/avr.md (mulpsi3): New expander.
1188 (*umulqihipsi3, *umulhiqipsi3): New insns.
1189 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
1190 (mulsqipsi3, *mulpsi3): New insn-and-splits.
1191 (ashlpsi3): Turn to expander. Move insn code to...
1192 (*ashlpsi3): ...this new insn.
1194 2011-12-14 Richard Guenther <rguenther@suse.de>
1196 * tree-cfg.c (replace_uses_by): Only mark blocks altered
1197 that will make a difference. Only recompute ADDR_EXPR
1198 invariantness if it could possibly have changed. Do so
1199 before folding the statement.
1201 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1203 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
1204 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
1205 * lto-streamer-in.c (lto_read_body): Likewise.
1206 (lto_input_toplevel_asms): Likewise.
1207 * lto-section-in.c (lto_create_simple_input_block): Likewise.
1208 * ipa-inline-analysis.c (inline_read_section): Likewise.
1209 * ipa-prop.c (ipa_prop_read_section): Likewise.
1211 * df.h (DF_NOTE): Fix typo in comment.
1213 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
1215 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
1218 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1220 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
1222 2011-12-13 Andrew Pinski <apinski@cavium.com>
1223 Adam Nemet <anemet@caviumnetworks.com>
1225 * config/mips/mips-cpus.def: Add Octeon2.
1226 * config/mips/mips-tables.opt: Regenerate.
1227 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
1228 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
1229 * config/mips/octeon.md (octeon_arith): Add Octeon2.
1230 (octeon_condmove): Likewise.
1231 (octeon_load): Rename to ..
1232 (octeon_load_o1): this.
1233 (octeon_load_o2): New reserve.
1234 (octeon_cop_o2): New reserve.
1235 (octeon_store): Match Octeon2 also.
1236 (octeon_brj): Rename to ..
1237 (octeon_brj_o1): this.
1238 (octeon_brj_o2): New reserve.
1239 (octeon_imul3): Rename to ...
1240 (octeon_imul3_o1): this.
1241 (octeon_imul3_o2): New reserve.
1242 (octeon_imul): Rename to ...
1243 (octeon_imul_o1): this.
1244 (octeon_imul_o2): New reserve.
1245 (octeon_mfhilo): Rename to ...
1246 (octeon_mfhilo_o1): This.
1247 (octeon_mfhilo_o2): New reserve.
1248 (octeon_imadd): Rename to ...
1249 (octeon_imadd_o1): this.
1250 (octeon_imadd_o2): New reserve.
1251 (octeon_idiv): Rename to ..
1252 (octeon_idiv_o1): This.
1253 (octeon_idiv_o2_si): New reserve.
1254 (octeon_idiv_o2_di): Likewise.
1255 (octeon_unknown): Match Octeon2 also.
1256 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
1257 (mips_issue_rate): Octeon2 can issue 2 at a time.
1258 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
1259 (TARGET_OCTEON2): New define.
1260 (TUNE_OCTEON): Match Octeon2 also.
1262 2011-12-13 Richard Henderson <rth@redhat.com>
1264 * config/sparc/tso.h: New file.
1265 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
1266 * config/sparc/sparc.c (sparc_option_override): Honor
1267 SUBTARGET_DEFAULT_MEMORY_MODEL.
1268 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
1270 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
1273 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
1274 (diagnose_tm_1): Same.
1275 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
1276 (ipa_tm_scan_irr_function): Return gracefully when no
1277 DECL_STRUCT_FUNCTION.
1278 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
1280 2011-12-13 Martin Jambor <mjambor@suse.cz>
1283 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
1284 sub-accesses of scalar accesses.
1286 2011-12-13 Martin Jambor <mjambor@suse.cz>
1288 PR tree-optimization/51362
1289 * ipa-cp.c (estimate_local_effects): When estimated size of a
1290 specialized clone is zero, bump it to one.
1292 2011-12-13 Richard Guenther <rguenther@suse.de>
1295 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
1296 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
1297 Stream DECL_ORIGINAL_TYPE.
1298 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
1301 2011-12-13 Jakub Jelinek <jakub@redhat.com>
1304 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1306 PR tree-optimization/51481
1307 * gimple-fold.c (gimple_fold_call): Call
1308 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
1309 edges, but gimple_fold_builtin result can't throw.
1311 2011-12-13 Jakub Jelinek <jakub@redhat.com>
1312 Michael Matz <matz@suse.de>
1314 PR tree-optimization/51117
1315 * tree-eh.c (sink_clobbers): New function.
1316 (execute_lower_eh_dispatch): Call it for BBs ending with
1317 internally throwing RESX.
1318 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
1319 at the first real instruction.
1321 2011-12-13 Tristan Gingold <gingold@adacore.com>
1323 * final.c (final_scan_insn): Guard the call to begin_epilogue
1326 2011-12-13 Tristan Gingold <gingold@adacore.com>
1328 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
1329 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
1330 (vmsdbgout_begin_epilogue): Likewise.
1331 (vmsdbgout_end_epilogue): Likewise.
1332 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
1334 2011-12-13 Richard Guenther <rguenther@suse.de>
1337 * tree-cfg.c (replace_uses_by): Pass proper arguments to
1338 maybe_clean_or_replace_eh_stmt.
1340 2011-12-13 Richard Guenther <rguenther@suse.de>
1342 PR tree-optimization/51519
1343 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
1344 branch probability case as well.
1346 2011-12-13 Revital Eres <revital.eres@linaro.org>
1348 * modulo-sched.c (mark_loop_unsched): Free bbs.
1350 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1352 PR rtl-optimization/51495
1353 * function.c (thread_prologue_and_epilogue_insns): Don't add
1354 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
1355 from basic blocks not needing prologue.
1357 PR tree-optimization/51481
1358 * gimple-fold.c (gimple_fold_call): Call
1359 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
1360 edges, but gimple_fold_builtin result can't throw.
1362 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
1364 PR rtl-optimization/21617
1365 * ira-color.c (bucket_allocno_compare_func): Don't compare
1366 allocno classes. Compare number of hard registers needed.
1368 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
1370 PR tree-optimization/50569
1371 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
1372 in the expression of MODEL instead of just the last one.
1374 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1377 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
1378 VEC_safe_grow_cleared if idx is smaller than VEC_length.
1380 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
1383 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
1384 instead of force_reg. Do nothing if the address is already a
1385 non-virtual pseudo register.
1387 2011-12-12 Torvald Riegel <triegel@redhat.com>
1389 * gimplify.c (voidify_wrapper_expr): Add default handling for
1392 2011-12-12 Torvald Riegel <triegel@redhat.com>
1394 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
1397 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
1399 * config/darwin-sections.def (zobj_const_data_section): Fix over-
1400 length section name.
1402 2011-12-11 Richard Henderson <rth@redhat.com>
1404 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
1405 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
1407 2011-12-11 Jakub Jelinek <jakub@redhat.com>
1409 PR tree-optimization/51485
1410 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
1413 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
1415 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
1417 2011-12-10 Richard Henderson <rth@redhat.com>
1419 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
1420 vec_select + vec_concat.
1421 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
1422 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
1423 (vec_perm_constv16qi): New.
1424 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
1425 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
1426 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
1427 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
1428 vec_select + vec_concat.
1429 (paired_merge10, paired_merge01, paired_merge11): Likewise.
1430 (vec_perm_constv2sf): New.
1431 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
1432 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
1433 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
1434 vec_select + vec_concat.
1435 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
1436 (vec_perm_constv2si): New.
1437 * config/rs6000/vector.md (vec_interleave_highv4sf,
1438 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
1439 vec_interleave_low<VEC_64>): Remove.
1440 * config/rs6000/vsx.md (VS_double): New mode attribute.
1441 (UNSPEC_VSX_XXPERMDI): Remove.
1442 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
1443 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
1444 (vsx_xxpermdi_<VSX_L>): Change to expander.
1445 (vec_perm_const<VSX_D>): New.
1446 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
1447 * config/rs6000/predicates.md (const_0_to_1_operand): New.
1448 (const_2_to_3_operand): New.
1449 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
1450 (altivec_expand_vec_perm_const): New.
1451 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
1452 (rs6000_vectorize_vec_perm_const_ok): New.
1453 (rs6000_do_expand_vec_perm): New.
1454 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
1455 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
1456 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
1457 * config/rs6000/rs6000-protos.h: Update.
1459 2011-12-10 Richard Henderson <rth@redhat.com>
1461 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
1462 CONST_INT to expand_vec_perm as the selector.
1463 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
1465 2011-12-10 Richard Henderson <rth@redhat.com>
1467 * genmodes.c (struct mode_data): Remove wider_2x member.
1468 (blank_mode): Adjust initializer.
1469 (calc_wider_mode): Use XALLOCAVEC.
1470 (emit_move_wider): Select double-width same-element vectors for
1472 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
1473 * config/i386/i386.c (doublesize_vector_mode): Remove.
1474 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
1476 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
1478 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
1479 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
1480 (USE_STORE_POST_DECREMENT): Likewise.
1482 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
1484 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
1485 (DWARF_FRAME_RETURN_COLUMN): New macro.
1487 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
1488 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
1489 Split "timer" value into "timer0" and "timer1".
1490 Handle page_miss, message and wand. Don't handle static_flag.
1491 Adjust warning text.
1492 (epiphany_start_function): New function.
1493 (epiphany_compute_function_type): Split "timer" value into "timer0"
1494 and "timer1". Handle page_miss, message and wand.
1495 Don't handle static_flag.
1496 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
1498 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
1499 (enum epiphany_function_type):
1500 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
1501 and EPIPHANY_FUNCTION_TIMER1.
1502 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
1503 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
1504 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
1506 2011-12-10 Nathan Sidwell <nathan@acm.org>
1508 PR gcov-profile/51449
1509 * coverage.c (coverage_end_function): Always process the coverage
1512 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
1515 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
1516 attribute unless language has support for TM.
1517 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
1518 the absence of TM builtins.
1520 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
1522 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
1523 Also check the TYPE_MODE to recognize useless pointer conversions.
1525 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1527 PR tree-optimization/51117
1528 * tree-eh.c (optimize_clobbers): Don't remove just one
1529 clobber, but all consecutive clobbers before RESX.
1530 Use gimple_clobber_p predicate.
1532 2011-12-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1534 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
1535 expand_call to return a valid funciton instead of return
1536 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
1537 (altivec_expand_ld_builtin): Ditto.
1538 (rs6000_inner_target_options): If VSX is selected as a target
1539 attribute or pragma, enable ALTIVEC also.
1540 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
1541 to do all of the standard processing when switching options,
1542 including redefining appropriate macros.
1544 PR rtl-optimization/51469
1545 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
1546 indirect function, mark the symbol as non-local.
1548 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
1551 * Makefile.in (errors.o): Restored.
1553 2011-12-09 Richard Guenther <rguenther@suse.de>
1556 * tree.c (free_lang_data_in_decl): Remove freeing conditional
1559 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
1562 * emit-rtl.c (set_dst_reg_note): New function.
1563 * rtl.h (set_dst_reg_note): Declare.
1564 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
1565 (emit_libcall_block, expand_fix): Likewise.
1566 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
1567 * expmed.c (expand_mult_const, expand_divmod): Likewise.
1568 * reload1.c (gen_reload): Likewise.
1570 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
1571 * expmed.c (expand_divmod): Likewise.
1572 * combine.c (simplify_if_then_else): Likewise.
1574 2011-12-09 Kai Tietz <ktietz@redhat.com>
1576 * ira-color.c (print_hard_regs_subforest): Use
1577 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
1578 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
1579 (add_allocno_hard_regs): Change type of argument cost
1581 * ira-conflict.c (build_conflict_bit_table): Replace use
1582 of long-long by HOST_WIDEST_INT.
1584 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
1587 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
1588 zero_extract:QIHI instead of zero_extract:HI.
1590 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1591 Andrew Pinski <apinski@cavium.com>
1593 PR tree-optimization/51117
1594 * tree-eh.c (optimize_clobbers): New function.
1595 (execute_lower_eh_dispatch): Call it.
1597 2011-12-09 Richard Guenther <rguenther@suse.de>
1599 PR tree-optimization/51482
1600 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
1601 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
1603 2011-12-09 Kai Tietz <ktietz@redhat.com>
1605 * implicit-zee.c (num_realized): Change type to long.
1606 (num_ze_opportunities): Likewise.
1608 2011-12-08 Andrew Pinski <apinski@cavium.com>
1610 * config/mips/mips-cpus.def (octeon+): New CPU.
1611 * config/mips/mips-tables.opt: Regenerate.
1612 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
1614 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1617 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
1618 (struct hashable_expr): Add struct phi field.
1619 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
1620 (hashable_expr_equal_p): Handle phis.
1621 (iterative_hash_hashable_expr): Likewise.
1622 (print_expr_hash_elt): Likewise.
1623 (free_expr_hash_elt): Likewise.
1624 (dom_opt_enter_block): Create equivalences from redundant phis.
1625 (eliminate_redundant_computations): Handle redundant phis.
1626 (lookup_avail_expr): Handle phis.
1628 2011-12-08 Jakub Jelinek <jakub@redhat.com>
1630 PR tree-optimization/51466
1631 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
1634 2011-12-08 Richard Guenther <rguenther@suse.de>
1636 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
1637 volatile when processing operands of an ADDR_EXPR.
1638 (get_indirect_ref_operands): Likewise.
1639 (get_tmr_operands): Likewise.
1640 (get_expr_operands): Likewise.
1642 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1645 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
1646 the literal pool as jump insn.
1648 2011-12-08 Richard Guenther <rguenther@suse.de>
1650 PR tree-optimization/49772
1651 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
1653 2011-12-08 Richard Guenther <rguenther@suse.de>
1656 * lto-streamer-out.c (produce_symtab): Remove asserts.
1658 2011-12-08 Richard Guenther <rguenther@suse.de>
1661 * lto-streamer-out.c (tree_is_indexable): Localize variably
1662 modified types and their FIELD_DECLs.
1664 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
1666 PR tree-optimization/51315
1667 * tree.h (get_object_or_type_alignment): Declare.
1668 * expr.c (get_object_or_type_alignment): Move to...
1669 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
1670 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
1671 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
1672 MEM_REFs and use get_object_or_type_alignment for them.
1673 (build_accesses_from_assign): Adjust for above change.
1674 (access_precludes_ipa_sra_p): Likewise.
1676 2011-12-08 Richard Guenther <rguenther@suse.de>
1679 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1680 extern declarations.
1682 2011-12-07 Andrew Pinski <apinski@cavium.com>
1685 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
1688 2011-12-07 Richard Guenther <rguenther@suse.de>
1690 PR tree-optimization/50823
1691 * ipa-inline.c (edge_badness): Do not account for the number of
1694 2011-12-07 Martin Jambor <mjambor@suse.cz>
1696 PR tree-optimization/50744
1697 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
1698 compute evaluation in HOST_WIDEST_INT.
1699 (safe_add): New function
1700 (propagate_effects): Use safe_add to accumulate effects.
1702 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
1704 * config/rs6000/rtems.h: Switch to using global_options_set
1705 in SUBSUBTARGET_OVERRIDE_OPTIONS.
1707 2011-12-06 David S. Miller <davem@davemloft.net>
1709 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
1711 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1713 * config/avr/avr.c (avr_file_start): Fix missing ,
1715 2011-12-06 Jakub Jelinek <jakub@redhat.com>
1718 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
1721 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1723 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1724 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
1725 AT86RF401 have a 16-bit SP (their manual is bogus).
1727 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1729 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1732 * config/avr/avr.md (movhi_sp_r): Set insn condition to
1734 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
1735 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
1736 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
1738 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1742 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
1743 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
1744 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
1745 (avr_addrspace_t): New typedef.
1746 (avr_addrspace): New declaration.
1747 * config/avr/avr-c.c (avr_toupper): New static function.
1748 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
1749 avr_addrspace to get address space information.
1750 * config/avr/avr.c (avr_addrspace): New variable.
1751 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
1752 avr_asm_named_section, avr_section_type_flags,
1753 avr_asm_select_section, avr_addr_space_address_mode,
1754 avr_addr_space_convert, avr_emit_movmemhi): Use it.
1755 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
1756 (avr_pgm_segment): Remove.
1758 2011-12-06 Richard Guenther <rguenther@suse.de>
1761 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
1762 quirk adjustjment ...
1763 * passes.c (rest_of_decl_compilation): ... here.
1765 2011-12-06 Richard Guenther <rguenther@suse.de>
1768 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
1769 for the fact we do not have virtual operands when not optimizing.
1771 2011-12-06 Richard Guenther <rguenther@suse.de>
1773 PR tree-optimization/51245
1774 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
1776 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
1778 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
1780 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
1783 2011-12-06 Richard Guenther <rguenther@suse.de>
1785 PR tree-optimization/51363
1786 * gimple.c (gimple_rhs_has_side_effects): Remove.
1787 * gimple.h (gimple_rhs_has_side_effects): Likewise.
1788 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
1790 2011-12-06 Alan Modra <amodra@gmail.com>
1793 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
1794 Do not mark r11 setup as frame-related. Pass correct offset to
1795 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
1796 arguments. Correct sp_offset. Remove "offset" fudge from
1797 in-line rs6000_frame_related call. Rename misleading variable.
1798 Fix comments and whitespace. Tidy some expressions.
1799 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
1800 to r11 in out-of-line case. Correct sp_offset. Pass correct
1801 offset to rs6000_emit_savres_rtx. Rename misleading variable.
1802 Fix comments and whitespace. Tidy some expressions.
1803 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
1804 adjustment when !saving_GPRs_inline. Correct register mode
1805 used in address calcs.
1806 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
1807 !restoring_GPRs_inline.
1809 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1811 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
1812 formatting character for vmov.f64 case.
1814 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1816 PR tree-optimization/51396
1817 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
1818 if MUL_RESULT has zero uses.
1821 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
1822 for debug info if scope is file_scope.
1825 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
1826 relayout_decl instead of layout_decl.
1828 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1830 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
1831 if there is in epilogue.
1833 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1835 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
1836 to emit_library_call_value.
1837 (expand_atomic_compare_and_swap): Likewise.
1839 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
1842 * ira-int.h (struct ira_object): Remove add_data.
1843 (OBJECT_ADD_DATA): Remove.
1845 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
1848 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
1849 allocno_hard_regs_t, allocno_hard_regs.
1850 (object_hard_regs_node_t, object_hard_regs_node): Rename to
1851 allocno_hard_regs_node_t and allocno_hard_regs_node.
1852 (struct allocno_color_data): Add new member last_process. Move
1853 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
1854 from object_color_data.
1855 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
1856 (curr_allocno_process): New static variable.
1857 (object_hard_regs_eq, object_hard_regs_htab): Rename to
1858 allocno_hard_regs_eq and allocno_hard_regs_htab.
1859 (init_object_hard_regs, finish_object_hard_regs): Rename to
1860 init_allocno_hard_regs and finish_allocno_hard_regs.
1861 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
1862 allocno_hard_regs_compare and allocno_hard_regs_node_t.
1863 (create_new_object_hard_regs_node): Rename to
1864 create_new_allocno_hard_regs_node.
1865 (add_new_object_hard_regs_node_to_forest): Rename to
1866 add_new_allocno_hard_regs_node_to_forest.
1867 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
1868 Rename to add_allocno_hard_regs_to_forest and
1869 collect_allocno_hard_regs_cover.
1870 (setup_object_hard_regs_nodes_parent): Rename to
1871 setup_allocno_hard_regs_nodes_parent.
1872 (remove_unused_object_hard_regs_nodes): Rename to
1873 remove_unused_allocno_hard_regs_nodes.
1874 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
1875 Rename to enumerate_allocno_hard_regs_nodes and
1876 allocno_hard_regs_nodes_num.
1877 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
1878 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
1879 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
1880 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
1881 (object_hard_regs_subnode_index): Rename to
1882 allocno_hard_regs_subnode_index.
1883 (setup_object_hard_regs_subnode_index): Rename to
1884 setup_allocno_hard_regs_subnode_index.
1885 (get_object_hard_regs_subnodes_num): Rename to
1886 get_allocno_hard_regs_subnodes_num.
1887 (form_object_hard_regs_nodes_forest): Rename to
1888 form_allocno_hard_regs_nodes_forest.
1889 (finish_object_hard_regs_nodes_tree): Rename to
1890 form_allocno_hard_regs_nodes_forest
1891 (finish_object_hard_regs_nodes_forest): Rename to
1892 finish_allocno_hard_regs_nodes_forest.
1893 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
1894 Process conflict allocnos once.
1895 (update_left_conflict_sizes_p): Use allocno data instead of object
1896 ones. Change prototype signature.
1897 (empty_profitable_hard_regs): Use allocno data instead of object ones.
1898 (setup_profitable_hard_regs): Ditto.
1899 (get_conflict_profitable_regs): Rename to
1900 get_conflict_and_start_profitable_regs. Use allocno data for
1901 profitable regs calculation.
1902 (check_hard_reg_p): Change prototype signature. Check profitable
1903 regs for allocno not the objects.
1904 (assign_hard_reg): Process conflict allocnos only once for
1905 updating conflict costs.
1906 (setup_allocno_available_regs_num): Use allocno data instead of
1907 object ones. Modify debug output.
1908 (color_pass): Remove initialization and finalization of object
1911 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
1914 * config/arm/arm.md (*minmax_arithsi): Always require the else
1915 clause in the MINUS case.
1917 2011-12-05 Richard Guenther <rguenther@suse.de>
1919 PR tree-optimization/50904
1920 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
1921 (MEM_ANALYZABLE): New.
1922 (memory_references): Remove clobbered_vops and vop_ref_map
1923 members, add all_refs_stored_in_loop member.
1924 (memref_free): Adjust.
1925 (mem_ref_alloc): Likewise.
1926 (gather_mem_refs_stmt): Do not record clobbers, instead
1927 record refs for unanalyzable stmts.
1928 (gather_mem_refs_in_loops): Do not propagate clobbers.
1929 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
1930 record_vop_access, get_vop_accesses, get_vop_stores,
1931 add_vop_ref_mapping): Remove.
1932 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
1933 (analyze_memory_references): Adjust.
1934 (refs_independent_p): Check for not analyzable refs.
1935 (can_sm_ref_p): Likewise.
1936 (ref_indep_loop_p_1): Simplify.
1937 (tree_ssa_lim_finalize): Adjust.
1939 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
1940 rather than magic constants. Assign zero cost to PAREN_EXPR
1941 and SSA_NAME copies. Assign cost proportional to the vector
1942 size for vector constructors.
1944 2011-12-05 Richard Guenther <rguenther@suse.de>
1946 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
1947 * tree-ssa-alias.c (ao_ref_init): Initialize it.
1948 (ao_ref_init_from_ptr_and_size): Likewise.
1949 (refs_may_alias_p_1): Two volatile accesses conflict.
1950 (ref_maybe_used_by_call_p_1): Likewise.
1951 (call_may_clobber_ref_p_1): Likewise.
1952 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
1955 2011-12-05 Richard Guenther <rguenther@suse.de>
1957 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
1958 names. Remove SSA operand checking, call verify_ssa_operands.
1959 * tree-ssa-operands.h (verify_ssa_operands): Declare.
1960 * tree-ssa-operands.c (verify_ssa_operands): New function.
1962 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1964 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
1965 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
1966 * config/arm/constraints.md ("Dt"): New constraint.
1967 * config/arm/predicates.md
1968 (const_double_vcvt_power_of_two_reciprocal): New.
1969 * config/arm/vfp.md (FCVTI32typename): New.
1970 (FCVT): New iterator.
1971 (*combine_vcvt_f32_<FCVTI32typename>): New.
1972 (*combine_vcvt_f64_<FCVTI32typename>): New.
1974 2011-12-05 Richard Guenther <rguenther@suse.de>
1976 * cgraph.c (cgraph_create_edge_1): Initialize
1977 call_stmt_cannot_inline_p from the stmt if possible.
1978 (cgraph_make_edge_direct): Likewise.
1979 * gimple-streamer-in.c (input_gimple_stmt): Do not
1980 call gimple_call_set_cannot_inline.
1981 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
1982 (gimple_call_set_cannot_inline): Remove.
1983 (gimple_call_cannot_inline_p): Likewise.
1984 * ipa-inline-analysis.c (initialize_inline_failed): Look
1985 at the edge call_stmt_cannot_inline_p flag.
1986 * ipa-inline.c (can_inline_edge_p): Likewise.
1987 (early_inliner): Only update the edge flag.
1988 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
1989 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
1990 * cgraphunit.c (assemble_thunk): Likewise.
1991 * gimple-fold.c (gimple_fold_call): Likewise.
1993 * tree.h (CALL_CANNOT_INLINE_P): Remove.
1994 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
1995 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
1996 alloca calls inline.
1997 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
1998 * gimple.c (gimple_build_call_from_tree): Do not read
1999 CALL_CANNOT_INLINE_P.
2000 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
2002 2011-12-05 Jakub Jelinek <jakub@redhat.com>
2003 Eric Botcazou <ebotcazou@adacore.com>
2007 * calls.c (internal_arg_pointer_exp_state): New variable.
2008 (internal_arg_pointer_based_exp_1,
2009 internal_arg_pointer_exp_scan): New functions.
2010 (internal_arg_pointer_based_exp): New function.
2011 (mem_overlaps_already_clobbered_arg_p): Use it.
2012 (expand_call): Free internal_arg_pointer_exp_state.cache vector
2013 and clear internal_arg_pointer_exp_state.scan_start.
2015 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
2017 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
2018 * config/sh/sync.md: New file.
2019 * config/sh/sh.md: Include sync.md.
2020 * config/sh/sh.opt (msoft-atomic): New option.
2021 * doc/invoke.texi (SH Options): Document it.
2023 2011-12-04 Nathan Sidwell <nathan@acm.org>
2025 * gcov-io.h (struct gcov_info): Replace trailing array with
2027 * profile.c (branch_prob): Only call renamed
2028 coverage_begin_function once.
2029 * coverage.h (coverage_begin_output): Rename to ...
2030 (coverage_begin_function): ... here.
2031 * coverage.c (struct function_list): Rename to ...
2032 (struct coverage_data): ... this. Update all uses.
2033 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
2034 (bbg_file_opened, bbg_function_announced): Remove.
2035 (get_coverage_counts): Adjust message.
2036 (coverage_begin_ouput): Rename to ...
2037 (coverage_begin_function): ... here. Move file opening to
2038 coverage_init. Adjust for being called only once.
2039 (coverage_end_function): Remove bbg file and inhibit further
2040 output here on error.
2041 (build_info_type): Adjust for change to pointer to array.
2042 (build_info): Receive array of function pointers and adjust.
2043 (create_coverage): Break into ...
2044 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
2045 ... these, and adjust.
2046 (coverage_init): Open the notes file here. Tidy.
2047 (coverage_finish): Call coverage_obj_init etc.
2049 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
2052 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
2053 phi nodes for outer loop in case of double reduction.
2055 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
2058 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
2059 parameter as long long.
2061 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
2064 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
2065 in the external names.
2067 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
2069 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
2070 non-PIC code when targeting 10.7 or later.
2072 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
2074 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
2076 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
2077 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
2079 2011-12-03 Jakub Jelinek <jakub@redhat.com>
2081 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
2082 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
2083 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
2084 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
2085 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
2086 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
2089 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
2090 vars that aren't referenced.
2091 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
2092 of unreferenced local vars.
2093 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
2094 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
2096 2011-12-03 Anatoly Sokolov <aesok@post.ru>
2098 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
2099 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
2100 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2101 (arm_libcall_value_1, arm_function_value_regno_p): New function.
2102 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
2103 (aapcs_libcall_value): Make static.
2104 (arm_libcall_value): Add static qualifier.
2106 2011-12-02 Jakub Jelinek <jakub@redhat.com>
2109 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
2110 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
2111 permutation instead of extract even permutation.
2113 2011-12-02 Nathan Sidwell <nathan@acm.org>
2115 * gcov.c (struct arc_info): Add is_throw field.
2116 (struct (block_info): Add exceptional field, reduce flags size to
2118 (struct function_info): Add has_catch field.
2119 (struct line_info): Add unexceptional field.
2120 (process_file): Call find_exception_blocks if necessary.
2121 (read_graph_file): Adjust. Note if an exceptional edge is seen.
2122 (find_exception_blocks): New.
2123 (add_line_counts): Set line's unexceptional flag if not exceptional.
2124 (output_branch_count): Note exceptional arcs, lines and blocks.
2125 * gcov-dump.c (tag_arcs): Decode arc flags.
2126 * doc/gcov.texi: Document '=====' lines.
2128 2011-12-02 Anatoly Sokolov <aesok@post.ru>
2130 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2131 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
2132 * config/ia64/ia64-protos.h (ia64_print_operand,
2133 ia64_print_operand_address): Remove.
2134 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
2135 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
2137 (ia64_print_operand_punct_valid_p): New function.
2138 (ia64_print_operand, ia64_print_operand_address): Make static.
2140 2011-12-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2143 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
2144 figure out the function's attributes.
2145 (struct builtin_description): Mark mask field as const since we no
2146 longer need to modify it for SPE and PAIRED builtins.
2148 2011-12-02 Joseph Myers <joseph@codesourcery.com>
2152 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
2155 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
2156 zero extend count after the correction to it is done.
2157 (doloop_optimize): Update call to doloop_modify, don't zero extend
2160 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2163 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
2165 (doloop_optimize): Update call to doloop_modify.
2167 2011-12-02 Richard Guenther <rguenther@suse.de>
2170 * ipa.c (varpool_externally_visible_p): Register variables
2171 are always externally visible.
2173 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
2175 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
2178 2011-12-02 Martin Jambor <mjambor@suse.cz>
2180 PR tree-optimization/50622
2181 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
2182 if both lacc and racc are grp_partial_lhs.
2184 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
2187 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
2189 (shl_sext_kind): Likewise.
2190 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
2191 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
2192 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
2193 (ashlsi3): Likewise.
2194 (ashrsi3_d): Likewise.
2195 (lshrsi3_d): Likewise.
2196 (lshrsi3): Likewise.
2198 2011-12-01 Diego Novillo <dnovillo@google.com>
2201 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
2202 use the statement's inline indicator instead of E's.
2203 Remove consistency check.
2205 2011-12-01 Diego Novillo <dnovillo@google.com>
2210 2011-11-29 Diego Novillo <dnovillo@google.com>
2212 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
2213 Update field call_stmt_cannot_inline_p from call
2214 graph edge, if needed.
2215 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2217 2011-12-01 Nathan Sidwell <nathan@acm.org>
2219 PR gcov-profile/51113
2220 * coverage.c (build_var): Keep coverage variables static.
2222 2011-12-01 Jakub Jelinek <jakub@redhat.com>
2224 PR tree-optimization/51356
2225 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
2226 vectype doesn't have VECTOR_MODE_P.
2229 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
2230 as unnecessary a store to a variable with gimple reg type.
2231 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
2232 on local unreferenced variables.
2233 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
2234 for !target_for_debug_bind variables.
2236 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
2239 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
2240 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
2241 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
2243 2011-12-01 Andrew Pinski <apinski@cavium.com>
2246 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
2249 2011-12-01 Jakub Jelinek <jakub@redhat.com>
2251 PR tree-optimization/51246
2252 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
2254 PR rtl-optimization/51014
2255 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
2256 both from bb and orig_bb.
2258 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
2260 PR tree-optimization/50802
2261 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
2262 considering what happens to ranges during sign changes and/or
2263 intermediate narrowing conversions.
2265 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2268 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
2269 (in_nullified_branch_delay): Likewise.
2270 (in_call_delay): Likewise.
2272 2011-11-30 Richard Henderson <rth@redhat.com>
2274 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
2275 boolean return is true.
2277 2011-11-30 Jakub Jelinek <jakub@redhat.com>
2279 PR rtl-optimization/51044
2280 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
2281 rather than just insn body.
2284 * function.c (thread_prologue_and_epilogue_insns): If
2285 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
2289 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
2290 avoid creating duplicate edges here.
2291 (cleanup_empty_eh_unsplit): And remove it in the caller.
2293 2011-11-30 Andrew Pinski <apinski@cavium.com>
2296 * c-parser.c (c_parser_postfix_expression): Check groktypename results
2297 before looking at the main variant.
2299 2011-11-30 Jakub Jelinek <jakub@redhat.com>
2301 PR rtl-optimization/48721
2302 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
2303 reg_pending_barrier to TRUE_BARRIER.
2305 PR rtl-optimization/48721
2306 * sched-ebb.c (begin_move_insn): Insert empty unreachable
2307 block after BARRIER if insn is followed by it.
2309 2011-11-30 Richard Henderson <rth@redhat.com>
2311 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
2312 * config/sparc/sparc.opt (mmemory-model=): New option.
2313 * doc/invoke.texi (Sparc Options): Document it.
2314 * config/sparc/sparc.c (sparc_option_override): Provide default
2315 for sparc_memory_model.
2316 (sparc_emit_membar_for_model): Omit barrier combinations that are
2317 implied by the memory model.
2319 2011-11-30 Richard Henderson <rth@redhat.com>
2321 * config/sparc/sync.md (I124MODE): New mode iterator.
2322 (memory_barrier): Remove.
2323 (atomic_exchangesi): New.
2324 (swapsi): Rename from *swapsi.
2325 (atomic_test_and_set<I124MODE>): New.
2326 (ldstubqi): Rename from *ldstubqi, merge with expander.
2327 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
2328 (sync_lock_test_and_setsi): Remove.
2329 (sync_lock_test_and_set<I12MODE>): Remove.
2331 2011-11-30 Richard Henderson <rth@redhat.com>
2333 * config/sparc/constraints.md ("w"): New.
2334 * config/sparc/predicates.md (mem_noofs_operand): New.
2335 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
2336 Generate the boolean result of the atomic_compare_exchange.
2337 (sparc_expand_compare_and_swap): New.
2338 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
2339 (atomic_compare_and_swap<I48MODE>_1): Rename from
2340 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
2341 (*atomic_compare_and_swapdi_v8plus): Rename from
2342 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
2343 (sync_compare_and_swap<I12MODE>): Remove.
2344 (sync_compare_and_swap<I48MODE>): Remove.
2346 2011-11-30 Richard Henderson <rth@redhat.com>
2348 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
2349 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
2350 * config/sparc/sync.md (atomic_load<I>): New.
2351 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
2353 2011-11-30 Richard Henderson <rth@redhat.com>
2355 * config/sparc/predicates.md (zero_or_v7_operand): New.
2356 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
2357 * config/sparc/sparc-protos.h: Update.
2358 * config/sparc/sync.md (mem_thread_fence): New.
2359 (memory_barrier): Use sparc_emit_membar_for_model.
2360 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
2361 (*membar_v8): Accept and ignore the membar mask.
2362 (*membar): Accept and print the membar mask.
2364 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2366 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
2367 * config/arm/arm.md (mul64): New attribute.
2368 (generic_sched): Cortex-A15 is not scheduled generically.
2369 (cortex-a15.md): Include.
2370 * config/arm/cortex-a15.md: New machine description.
2371 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
2373 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2375 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
2377 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
2379 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
2380 * doc/tm.texi: Regenerate.
2381 * flags.h (flag_next_runtime): Remove references.
2382 * toplev.c: Likewise.
2383 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
2384 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
2385 * config/darwin.c (darwin_override_options): Provide default
2386 Objective-C abi settings and target conflict checks.
2387 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
2388 code. Adjust indenting.
2390 2011-11-29 Joseph Myers <joseph@codesourcery.com>
2392 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
2393 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
2394 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
2395 * config/sh/constraints.md (u): New constraint.
2397 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
2400 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
2401 register is being loaded from a pseudo in memory.
2403 2011-11-29 DJ Delorie <dj@redhat.com>
2405 * config.gcc (rl78-*-elf): New case.
2406 * doc/extend.texi: Add RL78 documentation.
2407 * doc/invoke.texi: Likewise.
2408 * doc/md.texi: Likewise.
2409 * doc/contrib.texi: Add RL78.
2410 * doc/install.texi: Add rl78-*-elf.
2411 * config/rl78: New directory for the Renesas RL78.
2413 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2415 PR tree-optimization/51247
2416 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
2417 types instead of adding 1 subtract -1 and instead of subtracting 1
2418 add -1 to avoid overflows.
2420 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
2423 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
2424 instructions for a FECTH_OP or OP_FECTH sequence.
2425 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
2427 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2429 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
2430 (movdi_via_fpu): Remove.
2431 (loaddi_via_fpu): New insn pattern.
2432 (storedi_via_fpu): Ditto.
2433 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
2434 (atomic_storedi_fpu): Ditto.
2435 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
2436 (subst_stack_regs_pat): Handle UNSPEC_STA.
2438 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2440 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
2441 allocate scratch memory for alternative 0.
2443 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2445 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
2446 handling to centralize more of the builtins in this file. Change
2447 some builtin enumerations to be more consistant. Use a new mask
2448 to hold the current builtins, including SPE and PAIRED builtins
2449 which no longer are set via target_flags masks. Add
2450 -mdebug=builtin debug support. For power machines, define all
2451 Altivec and VSX buitins when the compiler starts, but don't allow
2452 the use of a builtin unless the appropriate switch is used, or
2453 #pragma GCC target is used to change the options. If the user
2454 uses #pragma GCC target, update the appropriate hardware macros.
2455 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
2456 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
2457 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
2458 (rs6000_define_or_undefine_macro): Ditto.
2459 (rs6000_target_modify_macros): Ditto.
2460 (rs6000_cpu_cpp_builtins): Ditto.
2461 (altivec_overloaded_builtins): Ditto.
2462 (altivec_build_resolved_builtin): Ditto.
2463 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
2464 (rs6000_builtin_info): Ditto.
2465 (def_builtin): Ditto.
2466 (enable_mask_for_builtins): Ditto.
2467 (DEBUG_FMT_X): Ditto.
2468 (rs6000_debug_reg_global): Ditto.
2469 (rs6000_builtin_mask_calculate): Ditto.
2470 (rs6000_option_override_internal): Ditto.
2471 (rs6000_builtin_conversion): Ditto.
2472 (rs6000_builtin_vectorized_function): Ditto.
2473 (bdesc_3arg): Ditto.
2475 (bdesc_2arg): Ditto.
2476 (builtin_description_predicates): Ditto.
2477 (bdesc_altivec_preds): Ditto.
2478 (bdesc_spe_predicates): Ditto.
2479 (bdesc_spe_evsel): Ditto.
2480 (bdesc_paired_preds): Ditto.
2482 (bdesc_1arg): Ditto.
2483 (rs6000_overloaded_builtin_p): Ditto.
2484 (rs6000_expand_unop_builtin): Ditto.
2485 (bdesc_2arg_spe): Ditto.
2486 (spe_expand_builtin): Ditto.
2487 (rs6000_invalid_builtin): Ditto.
2488 (rs6000_expand_builtin): Ditto.
2489 (rs6000_init_builtins): Ditto.
2490 (spe_init_builtins): Ditto.
2491 (paired_init_builtins): Ditto.
2492 (altivec_init_builtins): Ditto.
2493 (builtin_function_type): Ditto.
2494 (rs6000_common_init_builtins): Ditto.
2495 (rs6000_builtin_reciprocal): Ditto.
2496 (rs6000_builtin_mask_names): Ditto.
2497 (rs6000_pragma_target_parse): Ditto.
2498 (rs6000_function_specific_print): Ditto.
2499 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
2500 (MASK_DEBUG_ALL): Ditto.
2501 (TARGET_DEBUG_BUILTIN): Ditto.
2502 (TARGET_EXTRA_BUILTINS): Ditto.
2503 (REGISTER_TARGET_PRAGMAS): Ditto.
2504 (enum rs6000_btc): Ditto.
2505 (RS6000_BTC_*): Ditto.
2506 (RS6000_BTM_*): Ditto.
2507 (enum rs6000_builtins): Ditto.
2508 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
2509 (rs6000_target_modify_macros): Ditto.
2510 (rs6000_target_modify_macros_ptr): Ditto.
2512 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
2513 standard name for converting vector unsigned values to floating
2514 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
2515 is handled by machine independent code.
2516 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
2517 (rs6000_builtin_conversion): Ditto.
2519 2011-11-29 Dodji Seketeli <dodji@redhat.com>
2521 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
2522 (maybe_unwind_expanded_macro_loc): Adjust.
2524 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
2525 Aldy Hernandez <aldyh@redhat.com>
2527 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
2529 (ipa_tm_create_version): Same.
2531 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
2533 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
2534 code checking for a clobber of a condition register when deciding
2535 whether to predicate.
2537 2011-11-29 Diego Novillo <dnovillo@google.com>
2539 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
2540 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
2541 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2543 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
2545 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
2546 (movdf_soft_insn): Likewise.
2547 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
2548 * config/arm/neon.md (neon_mov<mode>): Likewise.
2549 * config/arm/vfp.md (movdi_vfp): Likewise.
2550 (movdi_vfp_cortexa8): Likewise.
2551 (movdf_vfp): Likewise.
2553 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2556 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
2557 EXPAND_SUM modifier.
2559 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
2561 PR tree-optimization/51301
2562 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
2563 the last statement doesn't convert to a bigger type than the original
2564 type of the computation.
2566 2011-11-28 Richard Henderson <rth@redhat.com>
2568 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
2569 Handle overlap between retval and oldval. Always compute boolval
2572 2011-11-28 Jakub Jelinek <jakub@redhat.com>
2575 * tree-ssa.c (execute_update_addresses_taken): Remove
2576 var ={v} {CLOBBER} stmts instead of rewriting them into
2577 var_N ={v} {CLOBBER}.
2580 * function.c (convert_jumps_to_returns): When redirecting an edge
2581 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
2583 PR tree-optimization/50078
2584 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
2585 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
2587 PR tree-optimization/50682
2588 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
2589 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
2590 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
2592 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
2594 * doc/extend.texi (AVR Built-in Functions): Add documentation for
2595 __builtin_avr_map8 and __builtin_avr_map16.
2597 * config/avr/avr.md: Document new %t and %T asm output codes.
2598 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
2599 (adjust_len): Add map_bits.
2600 (map_bitsqi, map_bitshi): New insns.
2601 * config/avr/avr-protos.h (avr_out_map_bits): New.
2602 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
2603 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
2604 (avr_double_int_push_digit): New function.
2605 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
2606 (avr_sig_map, avr_map_hamming_byte): New functions.
2607 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
2608 avr_out_map_bits): New functions.
2609 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
2610 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
2611 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
2612 (avr_expand_builtin): ...and expand them.
2613 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
2614 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
2616 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2619 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
2621 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2623 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
2625 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2627 * config/mips/mips-protos.h (mips_emit_binary): Declare.
2628 * config/mips/mips.c (mips_emit_binary): Make global.
2629 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
2630 (mips_conditional_register_usage): Don't treat LO and HI as
2631 register operands in MIPS16 mode.
2632 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
2634 * config/mips/predicates.md (muldiv_target_operand): New predicate.
2635 (move_operand): Allow hilo_operand.
2636 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
2637 target of MIPS16 multiplies, then move it into the target register.
2638 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
2639 (<u>mulsidi3_32bit_mips16): New expander.
2640 (<u>mulsidi3_32bit): Use muldiv_target_operand.
2641 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
2642 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
2643 <u>mulsidi3_64bit_split.
2644 (<u>mulsidi3_64bit_mips16): New expander.
2645 (<u>mulsidi3_64bit_split): Likewise, using expansions from
2646 two previous define_splits.
2647 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
2648 muldiv_target_operand.
2649 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
2650 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
2651 Split into <su>mulsi3_highpart_split.
2652 (<su>mulsi3_highpart_split): New expander.
2653 (<su>muldi3_highpart): Turn into a define_expand.
2654 Use <su>muldi3_highpart_split for MIPS16 code.
2655 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
2656 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
2657 (<su>muldi3_highpart_split): New expander.
2658 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
2659 multiplies, then move it into the target register.
2660 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
2661 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
2662 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
2663 move LO into operand 0.
2664 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
2665 from <u>divmod<mode>4. Use muldiv_target_operand.
2666 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
2667 (<u>divmod<mode>4_split): New expander.
2668 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
2669 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
2671 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2673 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
2674 and x_operand_reg_set.
2675 (accessible_reg_set, operand_reg_set): New macros.
2676 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
2678 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
2679 (save_register_info): Save them.
2680 (restore_register_info): Restore them.
2681 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
2682 Remove NO_REGS registers from operand_reg_set. Treat members
2683 of operand_reg_set as fixed.
2684 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
2685 (register_operand, nonmemory_operand): Likewise.
2686 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
2687 register variables. Check accessible_reg_set and operand_reg_set.
2688 * config/mips/mips.c (mips_conditional_register_usage): Remove
2689 inaccessible register from accessible_reg_set, rather than just
2692 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
2694 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
2696 2011-11-26 Richard Henderson <rth@redhat.com>
2698 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
2701 2011-11-26 Richard Henderson <rth@redhat.com>
2703 * optabs.c (expand_atomic_fetch_op): Always return result.
2705 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
2707 * omp-low.c (expand_omp_atomic): Assume anything aligned to
2708 BIGGEST_ALIGNMENT is aligned.
2710 2011-11-26 Richard Henderson <rth@redhat.com>
2712 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
2713 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
2714 (I): New mode iterator.
2715 (xz): New mode attribute.
2716 * config/m68k/sync.md: New file.
2718 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
2719 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
2721 2011-11-26 Nathan Sidwell <nathan@acm.org>
2723 PR gcov-profile/51297
2724 * gcov.c (main): Allocate initial names and sources arrays.
2725 (find_source): Don't check for null name or source arrays here.
2727 2011-11-26 Jakub Jelinek <jakub@redhat.com>
2729 PR rtl-optimization/49912
2730 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
2731 when counting n_branch.
2733 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
2735 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
2737 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
2740 * calls.c (mem_overlaps_already_clobbered_arg_p):
2741 Return false if no outgoing arguments have been stored so far.
2743 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2745 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
2747 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2750 * tree.h (is_builtin_name): No longer external.
2751 * builtins.c (is_builtin_name): Make static.
2752 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
2753 are not incorporeal and may need asm label processing.
2755 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2758 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
2759 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2760 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
2761 (avr_log_vadump): Support %D and %X to print double_int.
2762 (avr_double_int_pop_digit): New static function.
2763 (avr_dump_double_int_hex): New static function.
2765 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
2768 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
2771 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2773 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
2774 atomic_exchange pattern.
2775 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
2776 using __sync_lock_test_and_set.
2777 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
2778 exchange using a compare_and_swap loop.
2779 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
2780 (expand_atomic_test_and_set): New. Expand test_and_set operation.
2781 (expand_atomic_exchange): Use new maybe_emit_* functions.
2782 (expand_atomic_store): Use new maybe_emit_* functions.
2783 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
2784 expand_sync_lock_test_and_set routine.
2785 (expand_builtin_atomic_exchange): Remove parameter from call.
2786 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
2787 (expand_builtin_atomic_test_and_set): Add target and simply call
2788 expand_atomic_test_and_set.
2789 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
2790 * expr.h (expand_atomic_exchange): Add parameter.
2791 (expand_sync_lock_test_and_set): New prototype.
2792 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
2794 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
2797 * config/i386/i386.h (processor_costs): Revert revision 181357.
2798 * config/i386/i386.c (cost models): Likewise.
2799 (core_cost): Likewise.
2800 (promote_duplicated_reg): Likewise.
2801 (promote_duplicated_reg_to_size): Likewise.
2802 (processor_target): Likewise.
2803 (expand_set_or_movmem_via_loop_with_iter): Likewise.
2804 (expand_set_or_movmem_via_loop): Likewise.
2805 (emit_strset): Likewise.
2806 (expand_movmem_epilogue): Likewise.
2807 (expand_setmem_epilogue): Likewise.
2808 (expand_movmem_prologue): Likewise.
2809 (expand_setmem_prologue): Likewise.
2810 (expand_constant_movmem_prologue): Likewise.
2811 (expand_constant_setmem_prologue): Likewise.
2812 (decide_alg): Likewise.
2813 (decide_alignment): Likewise.
2814 (ix86_expand_movmem): Likewise.
2815 (ix86_expand_setmem): Likewise.
2816 (ix86_slow_unaligned_access): Likewise.
2817 * config/i386/i386.md (strset): Likewise.
2818 * config/i386/sse.md (vec_dupv4si): Likewise.
2819 (vec_dupv2di): Likewise.
2821 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
2823 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
2825 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
2827 * tree-data-ref.c (initialize_data_dependence_relation): Update
2828 comment for the self dependence case.
2829 (compute_self_dependence): Remove.
2830 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
2831 compute_self_dependenc.
2833 2011-11-24 Alan Modra <amodra@gmail.com>
2835 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
2836 identifier is from system header.
2838 2011-11-23 Jakub Jelinek <jakub@redhat.com>
2841 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
2844 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
2846 PR rtl-optimization/48455
2847 * doc/invoke.texi (-fira-region): Document default values.
2849 * flags-types.h (enum ira_region): Add new value
2850 IRA_REGION_AUTODETECT.
2852 * common.opt (fira-region): Set up initial value to
2853 IRA_REGION_AUTODETECT.
2855 * toplev.c (process_options): Set up flag_ira_region depending on
2858 * ira.c (ira.c): Remove optimize guard for ira_build.
2860 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
2862 PR rtl-optimization/50496
2863 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
2864 only after epilogue is created. Add comments.
2866 2011-11-22 Richard Henderson <rth@redhat.com>
2868 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
2869 Generate the barrier required for the memory model.
2870 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
2871 * config/ia64/ia64-protos.h: Update.
2872 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
2873 (UNSPEC_CMPXCHG_REL): New.
2874 * config/ia64/sync.md (mem_thread_fence): New.
2875 (atomic_load<IMODE>, atomic_store<IMODE>): New.
2876 (atomic_compare_and_swap<IMODE>): New.
2877 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
2878 (atomic_exchange<IMODE>): New.
2879 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
2880 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
2881 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
2882 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
2883 (fetchadd_rel_<I48MODE>): New.
2884 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
2885 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
2886 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
2887 (sync_compare_and_swap<IMODE>): Remove.
2888 (sync_lock_release<IMODE>): Remove.
2890 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
2891 and UNSPECV_* constants.
2893 2011-11-22 Tom de Vries <tom@codesourcery.com>
2895 PR rtl-optimization/50764
2896 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
2897 not moved past preceding jump.
2899 2011-11-22 Jeff Law <law@redhat.com>
2901 * doc/contrib.texi: Add entry for David Binderman.
2903 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2905 * postreload.c (reload_combine): Mark reg_state as invalid at
2906 volatile insns if there has been a use already.
2908 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2910 * opts.c (finish_options): Do not fail for -fgnu-tm.
2911 * gimple-streamer-out.c (output_gimple_stmt): Handle
2913 * gimple-streamer-in.c (input_gimple_stmt): Same.
2914 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
2915 (lto_output_node): Write tm_clone bit.
2917 2011-11-22 Ian Lance Taylor <iant@google.com>
2919 * doc/install.texi (Configuration): Correct doc of
2920 --enable-build-poststage1-with-cxx: it is not experimental.
2922 2011-11-22 Jakub Jelinek <jakub@redhat.com>
2924 PR tree-optimization/51074
2925 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
2926 handling for BYTES_BIG_ENDIAN.
2927 * optabs.c (can_vec_perm_for_code_p): Likewise.
2929 2011-11-22 Michael Matz <matz@suse.de>
2932 * trans-mem.c (expand_block_tm): Ignore clobbers.
2934 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2936 * config/darwin.h (ENDFILE_SPEC): New.
2937 (DARWIN_CRT1_SPEC): Add crttms.o.
2938 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
2939 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
2941 2011-11-22 Michael Matz <matz@suse.de>
2944 * tree.c (iterative_hash_expr): Remove break after return.
2946 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2948 * target.def (tm_clone_table_section): New hook.
2949 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
2950 * doc/tm.texi: Regenerate.
2951 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
2952 * output.h (default_clone_table_section): New prototype.
2953 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
2954 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
2955 * config/darwin.c (darwin_tm_clone_table_section): New.
2957 2011-11-21 Torvald Riegel <triegel@redhat.com>
2959 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
2960 declaration in error messages for indirect calls.
2962 2011-11-21 David S. Miller <davem@davemloft.net>
2964 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
2965 implementing REGMODE_NATURAL_SIZE taking into consideration vector
2967 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
2968 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
2969 sparc_modes_tieable_p): Declare.
2970 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
2971 MODES_TIEABLE_P): Use new helper functions.
2974 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2977 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2978 endian targets if the source cannot be exactly covered by word
2981 2011-11-21 Jakub Jelinek <jakub@redhat.com>
2984 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
2985 macro instead of XEXP.
2987 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
2989 * configure: Regenerate.
2991 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2993 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
2994 must not affect cc0.
2995 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
2996 register does not change cc0. Same for any constant to ld-register.
2998 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
3000 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
3001 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
3002 Move from config/i386/i386.md
3003 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
3004 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
3005 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
3006 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
3007 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
3008 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
3009 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
3010 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
3011 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
3012 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
3013 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
3014 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
3015 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
3016 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
3017 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
3019 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
3020 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
3021 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
3022 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
3023 (sse2_lfence): Move from config/i386/sse.md.
3024 (*sse2_lfence): Ditto.
3025 (sse_sfence): Ditto.
3026 (*sse_sfence): Ditto.
3027 (sse2_mfence): Ditto.
3028 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
3030 (mem_thread_fence): Use mfence_sse2.
3032 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
3034 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
3035 * config/avr/avr-devices.c: Ditto. And initialize it.
3036 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
3038 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
3039 (out_movhi_r_mr, out_movhi_mr_r): Remove.
3040 (out_movsi_r_mr, out_movsi_mr_r): Remove.
3041 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
3042 (*insv.io, *insv.not.io): Ditto.
3043 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
3044 (print_operand): Implement "%i" to print address as I/O address.
3045 (output_movqi): Clean up call of out_movqi_mr_r.
3046 (output_movhi): Clean up call of out_movhi_mr_r.
3047 (avr_file_start): Use avr_current_arch->sfr_offset instead of
3048 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
3049 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
3050 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
3051 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
3052 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
3053 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
3054 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
3055 Clean up call of avr_out_store_psi.
3056 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
3057 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
3058 try if setting pre-cleared register is advantageous.
3059 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
3061 2011-11-20 Joey Ye <joey.ye@arm.com>
3063 * expr.c (expand_expr_real_1): Correctly handle strict volatile
3064 bitfield loads smaller than mode size.
3066 2011-11-20 Richard Henderson <rth@redhat.com>
3068 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
3070 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
3073 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
3074 patterns for supported mode only.
3077 * config/i386/i386.c (ix86_expand_builtin)
3078 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
3080 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
3082 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
3083 (UNSPEC_MOVNTQ): New unspec.
3084 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
3085 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
3086 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
3088 (STORENT_MODE): Add DI and V4DI modes.
3090 2011-11-20 Nathan Sidwell <nathan@acm.org>
3092 PR gcov-profile/51113
3093 * coverage.c (build_var): Propagate visibility for public
3094 decls. Use make_decl_one_only for PIC correctness.
3097 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
3098 * gcc.misc-tests/gcov-16.c: New.
3099 * gcc.misc-tests/gcov-17.c: New.
3100 * g++.dg/gcov/gcov-8.C: New.
3101 * g++.dg/gcov/gcov-9.C: New.
3102 * g++.dg/gcov/gcov-10.C: New.
3104 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
3106 PR rtl-optimization/51187
3107 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
3108 is a barrier between the jump and its target label.
3110 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
3113 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
3115 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
3117 * expmed.c (store_bit_field_1): Revert bogus formatting change.
3119 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
3122 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
3123 overlap of src and dest operands.
3125 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
3127 * config/darwin.h (ASM_DEBUG_SPEC): New.
3128 * config/darwin9.h (ASM_DEBUG_SPEC): New.
3130 2011-11-18 Jan Hubicka <jh@suse.cz>
3132 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
3135 2011-11-18 Anatoly Sokolov <aesok@post.ru>
3137 * config/cris/cris.c (cris_function_value_regno_p): Make static.
3138 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
3139 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
3140 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
3142 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
3145 * doc/extend.texi: Document __builtin_ia32_movnti64.
3147 * config/i386/emmintrin.h (_mm_stream_si64): New.
3149 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
3151 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
3152 (bdesc_special_args): Update __builtin_ia32_movnti. Add
3153 __builtin_ia32_movnti64.
3154 (ix86_expand_special_args_builtin): Handle
3155 VOID_FTYPE_PLONGLONG_LONGLONG.
3157 * config/i386/i386.md (UNSPEC_MOVNTI): New.
3159 * config/i386/sse.md (sse2_movntsi): Renamed to ...
3160 (sse2_movnti<mode>): This.
3162 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
3165 * config/avr/avr.h (base_arch_s): Add field n_segments.
3166 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
3167 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
3168 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
3169 (INIT_EXPANDERS): New define.
3170 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
3171 (avr_init_expanders): New.
3172 (avr_emit_movmemhi, avr_out_movmem): New.
3173 (avr_xload_libgcc_p): New.
3174 * config/avr/avr-c.c (avr_register_target_pragmas): Register
3175 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
3176 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
3177 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
3178 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
3180 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
3181 3 bits instead of just 1.
3182 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
3183 (progmem_section): Change from section to array of sections.
3184 (progmem_section_prefix): New static variable.
3185 (avr_file_start): Print set for __RAMPZ__
3186 (avr_option_override): Move initialization of RTXes from here...
3187 (avr_init_expanders): ...to this new function.
3188 (avr_pgm_segment): New static function.
3189 (avr_decl_pgm_p): Handle error_mark_node.
3190 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
3191 (avr_out_xload, avr_find_unused_d_reg): New static functions.
3192 (expand_prologue, expand_epilogue): Use rampz_rtx.
3193 (print_operand): Hande CONST_STRING.
3194 (avr_xload_libgcc_p): New static function.
3195 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
3196 (avr_progmem_p): Return 2 for 24-bit flash address space.
3197 (avr_out_sbxx_branch): Clean-up code from ASn macros.
3198 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
3199 address and print symbolically.
3200 (avr_asm_named_section, avr_section_type_flags,
3201 avr_encode_section_info, avr_asm_select_section,
3202 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
3203 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
3204 avr_addr_space_legitimize_address): Handle new address spaces.
3205 (avr_output_progmem_section_asm_op): New static function.
3206 (avr_asm_init_sections): Initialize progmem_section[].
3207 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
3208 (avr_const_address_lo16): New static function.
3209 (avr_assemble_integer): Use it to handle 3-byte integers.
3210 (avr_emit_movmemhi, avr_out_movmem): New functions.
3212 * config/avr/predicates.md (nox_general_operand): Handle new
3214 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
3215 (adjust_len): Add xload, movmem.
3216 (SP_ADDR): New define_constants.
3217 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
3218 (enabled): Handle them.
3219 (load<mode>_libgcc): New expander.
3220 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
3221 (xload8_A, xload<mode>_A): New insn-and-splits.
3222 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
3223 (mov<mode>): Handle new address spaces.
3224 (movmemhi): Rewrite using avr_emit_movmemhi.
3225 (MOVMEM_r_d): New mode attribute.
3226 (movmem_<mode>, movmem_qi_elpm): New insns.
3227 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
3228 C-code. Use label instead of hard-coded instrunction lengths.
3230 2011-11-18 Martin Jambor <mjambor@suse.cz>
3232 PR tree-optimization/50605
3233 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
3234 of IPA invariant decls.
3236 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3238 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
3239 mark_dfs_back_edges.
3241 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
3244 * configure.ac: Remove ranlib special-casing for Darwin.
3245 * configure: Regenerate.
3247 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
3249 PR tree-optimization/51118
3250 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
3251 before using TREE_TYPE accessor on expr.
3253 2011-11-17 Jan Hubicka <jh@suse.cz>
3256 * i386.c (atom_cost): Fix 32bit memset description.
3257 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
3259 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
3261 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
3262 when not optimizing always use rep movsb or lincall; do not produce
3263 word sized loops when optimizing memset for size (to avoid need
3264 for large constants).
3265 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
3266 choose unroll factors better; always do 128bit moves when producing
3267 SSE loops; do not produce loopy epilogue when size is too small.
3268 (promote_duplicated_reg_to_size): Do not look into desired alignments
3269 when doing vector expansion.
3270 (ix86_expand_setmem): Track better when promoted value is available;
3271 choose unroll factors more sanely. Output loopy epilogue only
3274 2011-11-17 Steve Ellcey <sje@cup.hp.com>
3277 * output.h (fprint_w): Remove.
3278 * final.c (fprint_w): Remove.
3279 (output_addr_const): Change fprint_w back to fprintf.
3281 2011-11-17 Andrew Pinski <apinski@cavium.com>
3283 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
3285 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
3287 * builtins.c (expand_builtin): Remove 4th parameter representing
3288 weak/strong mode when __atomic_compare_exchange becomes a library call.
3290 2011-11-17 Richard Henderson <rth@redhat.com>
3292 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
3293 new pseudo for target after convert_modes.
3294 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
3296 2011-11-17 Richard Henderson <rth@redhat.com>
3298 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
3299 new pseudo for target after convert_modes.
3300 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
3302 2011-11-17 Richard Henderson <rth@redhat.com>
3304 * builtins.c (expand_builtin_mem_thread_fence): Remove.
3305 (expand_builtin_mem_signal_fence): Remove.
3306 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
3307 (expand_builtin_sync_synchronize): Likewise.
3308 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
3309 * optabs.c (expand_asm_memory_barrier): Split out from
3310 expand_builtin_mem_signal_fence.
3311 (expand_mem_thread_fence): New, a combination of code from
3312 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
3313 (expand_mem_signal_fence): Moved and renamed from
3314 expand_builtin_mem_signal_fence.
3315 (expand_atomic_exchange): Use expand_mem_thread_fence.
3316 (expand_atomic_load, expand_atomic_store): Likewise.
3317 * expr.h, optabs.h: Update decls.
3319 2011-11-17 Bin Cheng <bin.cheng@arm.com>
3321 PR rtl-optimization/50663
3322 * cprop.c (implicit_set_indexes): New global variable.
3323 (insert_set_in_table): Add additional parameter and record implicit
3325 (hash_scan_set): Add additional parameter and pass it to above.
3326 (hash_scan_insn): Pass false to hash_scan_set.
3327 (compute_hash_table_work): Pass true to hash_scan_set.
3328 (compute_cprop_data): Add implicit set to AVIN of block which the
3329 implicit set is recorded for.
3330 (one_cprop_pass): Handle implicit_set_indexes array.
3332 2011-11-17 Michael Matz <matz@suse.de>
3336 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
3338 (remove_unused_locals): Ditto.
3340 2011-11-16 Richard Henderson <rth@redhat.com>
3342 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
3343 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
3344 (alpha_split_atomic_exchange_12): Likewise.
3345 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
3347 2011-11-16 Joseph Myers <joseph@codesourcery.com>
3349 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
3351 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
3353 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
3354 Default to minimum alignment if decl is NULL.
3356 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
3358 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
3360 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3362 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3364 * doc/invoke.texi: Document AMD bdver1 and btver1.
3366 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
3367 Bernd Schmidt <bernds@coudesourcery.com>
3368 Sebastian Huber <sebastian.huber@embedded-brains.de>
3371 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
3372 the base reg is stored iff compiling for Thumb1.
3374 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
3376 PR tree-optimization/49960
3377 * tree-data-ref.c (initialize_data_dependence_relation): Add
3379 Remove call to compute_self_dependence.
3380 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
3381 (compute_self_dependence): Remove old code. Add call to
3382 compute_affine_dependence.
3383 (compute_all_dependences): Remove call to compute_self_dependence.
3384 Add call to compute_affine_dependence.
3386 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3389 * expmed.c (store_bit_field_1): Use extract_bit_field on big
3390 endian targets if the source cannot be exactly covered by word
3393 2011-11-15 Joseph Myers <joseph@codesourcery.com>
3395 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
3398 2011-11-15 Richard Henderson <rth@redhat.com>
3400 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
3401 (alpha_post_atomic_barrier): New.
3402 (alpha_split_atomic_op): New memmodel argument; honor it.
3403 (alpha_split_compare_and_swap): Take array of operands. Honor
3404 memmodel; always set bool output
3405 (alpha_expand_compare_and_swap_12): Similarly.
3406 (alpha_split_compare_and_swap_12): Similarly.
3407 (alpha_split_atomic_exchange): Similarly. Rename from
3408 alpha_split_lock_test_and_set.
3409 (alpha_expand_atomic_exchange_12): Similarly. Rename from
3410 alpha_expand_lock_test_and_set_12.
3411 (alpha_split_atomic_exchange_12): Similarly. Rename from
3412 alpha_split_lock_test_and_set_12.
3413 * config/alpha/alpha-protos.h: Update.
3414 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
3415 * config/alpha/constraints.md ("w"): New.
3416 * config/alpha/predicates.md (mem_noofs_operand): New.
3417 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
3418 sync_compare_and_swap<mode>; add the new parameters.
3419 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
3420 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
3421 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
3422 (atomic_<op><mode>): Update from sync_<op><mode>.
3424 2011-11-16 Tom de Vries <tom@codesourcery.com>
3426 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
3428 2011-11-16 Alan Modra <amodra@gmail.com>
3430 PR rtl-optimization/51051
3432 * function.c (thread_prologue_and_epilogue_insns): Guard
3433 emitting return with single_succ_p test.
3435 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
3437 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
3438 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
3440 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
3442 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
3443 (vec_pack_sfix_trunc_v2df): Ditto.
3444 (vec_pack_sfix_v2df): Ditto.
3445 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
3446 avx_vec_concatv8si patterns.
3447 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
3448 avx_vec_concatv8si patterns.
3450 2011-11-15 Torvald Riegel <triegel@redhat.com>
3452 * c-parser.c (c_parser_transaction_expression): Require parentheses
3453 when parsing transaction expressions.
3455 2011-11-15 Tristan Gingold <gingold@adacore.com>
3457 * incpath.c (get_added_cpp_dirs): New function.
3458 * incpath.h (get_added_cpp_dirs): Declare.
3459 * config/vms/vms-c.c (vms_c_register_includes): New function.
3460 (vms_std_modules): New variable.
3461 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
3462 (vms_c_register_includes): Declare.
3464 2011-11-15 Tristan Gingold <gingold@adacore.com>
3466 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
3467 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
3468 * config/vms/vms-c.c (saved_extern_prefix): New variable.
3469 (vms_pragma_extern_prefix): New function.
3470 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
3472 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
3475 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
3476 (REGISTER_TARGET_PRAGMAS): New define.
3477 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
3478 (avr_load_libgcc_p): New.
3479 (avr_register_target_pragmas): New.
3480 (asm_output_external_libcall): Remove.
3481 (avr_log_t): Add field "progmem". Order alphabetically.
3482 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
3483 * config/avr/avr-c.c (langhooks.h): New include.
3484 (avr_register_target_pragmas): New function. Register address
3486 (avr_cpu_cpp_builtins): Add built-in define __PGM.
3488 * config/avr/avr.c: Include "c-family/c-common.h".
3489 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
3490 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
3491 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
3492 (avr_addr_space_subset_p): ...this new static function.
3493 (TARGET_ADDR_SPACE_CONVERT): Define to...
3494 (avr_addr_space_convert): ...this new static function.
3495 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
3496 (avr_addr_space_address_mode): ...this new static function.
3497 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
3498 (avr_addr_space_pointer_mode): ...this new static function.
3499 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
3500 (avr_addr_space_legitimate_address_p): ...this new static function.
3501 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
3502 (avr_addr_space_legitimize_address): ...this new static function.
3503 (avr_mode_code_base_reg_class): Handle address spaces.
3504 (avr_regno_mode_code_ok_for_base_p): Ditto.
3505 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
3506 (avr_option_override): Initialize them.
3507 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
3509 (avr_pgm_segment): New static function.
3510 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
3511 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
3512 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
3513 avr_out_lpm to handle loads from progmem.
3514 (avr_load_libgcc_p): New static function.
3515 (avr_progmem_p): Test if decl is in flash.
3516 (avr_pgm_pointer_const_p): New static function.
3517 (avr_nonconst_pointer_addrspace): New static function.
3518 (avr_pgm_check_var_decl): New static function.
3519 (avr_insert_attributes): Use it. Change error message to report
3520 cause (progmem or address space) when code wants to write to flash.
3521 (avr_section_type_flags): Unset section flag SECTION_BSS for
3524 * config/avr/predicates.md (nop_general_operand): New predicate.
3525 (nox_general_operand): New predicate.
3526 * config/avr/avr.md (LPM_REGNO): New define_constant.
3527 (load<mode>_libgcc): New expander.
3528 (*load.<mode>.libgcc): New insn.
3529 (mov<mode>): Handle loads from non-generic AS.
3530 (movmemhi): Ditto. Propagate address space information to newly
3532 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
3533 to nox_general_operand.
3534 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
3535 nop_general_operand.
3536 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
3537 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
3538 (split-lpmx): New split.
3539 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
3540 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
3542 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3544 * ipa-cp.c (ipa_value_from_jfunc): Make global.
3545 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
3546 (get_indirect_edge_target): Rename, make global.
3547 (devirtualization_time_bonus, estimate_local_effects,)
3548 (ipcp_discover_new_direct_edges): Update.
3549 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
3550 Generalize to also handle types. Rename to ...
3551 (evaluate_properties_for_edge): Use instead of
3552 evaluate_conditions_for_edge.
3553 (estimate_edge_devirt_benefit): New function.
3554 (estimate_calls_size_and_time): Use it.
3555 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
3556 (inline_merge_summary): Update.
3557 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
3558 parameter information at the call site and pass it on to subroutines.
3559 * tree-inline.c (estimate_num_insns): Distinguish between direct and
3561 (init_inline_once): Set size and time costs or indirect calls.
3562 * tree-inline.h (eni_weights): Add indirect_call_cost.
3564 2011-11-15 Tom de Vries <tom@codesourcery.com>
3566 PR tree-optimization/51005
3567 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
3568 mark_basic_block_deleted.
3569 (update_worklist): Inline purge_bbs.
3570 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
3571 (delete_block_update_dominator_info): Remove.
3572 (replace_block_by): Remove update_vops parameter. Partially evaluate
3573 for update_vops == false.
3574 (apply_clusters): Remove update_vops parameter. Remove update_vops
3575 argument in replace_block_by call.
3576 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
3577 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
3578 Remove call to purge_bbs. Add calls to calculate_dominance_info and
3579 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
3580 update_debug_stmts. Mark vop var for renaming, if necessary.
3582 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
3584 PR rtl-optimization/51051
3585 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
3586 move would cause fallthrough into the exit block.
3588 2011-11-14 Richard Henderson <rth@redhat.com>
3590 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
3592 (emit_store_conditional): Likewise.
3593 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
3594 (rs6000_adjust_atomic_subword): New.
3595 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
3596 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
3597 for pre-reload expansion.
3598 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
3599 rs6000_expand_compare_and_swapqhi): Merge into ...
3600 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
3601 rs6000_split_lock_test_and_set; expand immediately. Handle
3603 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
3604 from UNSPECV_LWSYNC.
3605 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
3606 (mem_thread_fence): New.
3607 (hwsync): Rename from memory_barrier.
3608 (*hwsync): Rename from *sync_internal.
3609 (lwsync, *lwsync): Mirror hwsync implementation.
3610 (isync): Don't reference memory.
3612 (atomic_load<INT>, atomic_store<INT>): New.
3613 (ATOMIC): New mode iterator.
3614 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
3615 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
3616 (sync_compare_and_swap<GPR>): Remove.
3617 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
3618 (sync_compare_and_swapqhi_internal): Remove.
3619 (sync_lock_test_and_set<GPR>): Remove.
3620 (sync_<FETCHOP><INT1>): Remove.
3621 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
3622 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
3623 (sync_old_<FETCHOP><GPR>): Remove.
3624 (*sync_old_<FETCHOP>si_internal): Remove.
3625 (*sync_old_<FETCHOP>di_internal): Remove.
3626 (sync_old_nand<INT1>): Remove.
3627 (*sync_old_nand<GPR>_internal): Remove.
3628 (sync_new_<FETCHOP><GPR>): Remove.
3629 (*sync_new_<FETCHOP>si_internal): Remove.
3630 (*sync_new_<FETCHOP>di_internal): Remove.
3631 (sync_new_nand<INT1>): Remove.
3632 (*sync_new_nand<GPR>_internal): Remove.
3633 (*atomic_andsi, *atomic_anddi): Remove.
3634 (*sync_addshort_internal, *sync_subshort_internal): Remove.
3635 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
3636 (*sync_boolcshort_internal): Remove.
3637 (sync_lock_release<INT1>): Remove.
3638 (atomic_compare_and_swap<INT1>): New.
3639 (atomic_exchange<INT1>): New.
3640 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
3641 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
3642 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
3644 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3646 * config/i386/sse.md (round<mode>2): Use register_operand for
3647 operand 1 predicate.
3648 (round<mode>2_sfix): Ditto.
3649 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
3651 2011-11-14 Nathan Sidwell <nathan@acm.org>
3653 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
3655 2011-11-14 Jan Hubicka <jh@suse.cz>
3658 * config/i386/i386.c (core cost model): Correct pasto.
3660 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3662 * config/i386/sse.md (round<mode>2_sfix): New expander.
3663 (round<mode>2_vec_pack_sfix): Ditto.
3664 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
3665 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3666 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
3667 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
3668 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
3669 * config/i386/i386.c (ix86_builtins): Add
3670 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
3671 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
3672 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
3673 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
3674 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
3675 __builtin_ia32_roundps_az_sfix{,256} descriptions.
3676 (ix86_expand_sse_round_vec_pack_sfix): New.
3677 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
3678 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
3679 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
3680 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
3681 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
3682 (ix86_builtin_vectorized_function): Handle
3683 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
3684 BUILT_IN_{I,L,LL}ROUND{,F}
3686 2011-11-14 Jan Hubicka <jh@suse.cz>
3689 * cgraph.h (varpool_externally_visible_p): Declare.
3690 (varpool_add_new_variable): Declare.
3691 * tree-emultls.c (get_emutls_init_templ_addr,
3692 new_emutls_decl): Use varpool_add_new_variable.
3693 * ipa.c (varpool_externally_visible_p): Export.
3694 * varpool.c (varpool_add_new_variable): New function.
3696 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
3697 Jan Hubicka <jh@suse.cz>
3699 * config/i386/i386.h (processor_costs): Add second dimension to
3700 stringop_algs array.
3701 * config/i386/i386.c (cost models): Initialize second dimension of
3702 stringop_algs arrays.
3703 (core_cost): New costs based on generic64 costs with updated stringop
3705 (promote_duplicated_reg): Add support for vector modes, add
3707 (promote_duplicated_reg_to_size): Likewise.
3708 (processor_target): Set core costs for core variants.
3709 (expand_set_or_movmem_via_loop_with_iter): New function.
3710 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
3711 different loops, produced by this function.
3712 (emit_strset): New function.
3713 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
3714 use SSE-moves where possible.
3715 (expand_setmem_epilogue): Likewise.
3716 (expand_movmem_prologue): Likewise for prologue.
3717 (expand_setmem_prologue): Likewise.
3718 (expand_constant_movmem_prologue): Likewise.
3719 (expand_constant_setmem_prologue): Likewise.
3720 (decide_alg): Add new argument align_unknown. Fix algorithm of
3721 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
3722 (decide_alignment): Update desired alignment according to chosen move
3724 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
3725 (ix86_expand_setmem): Likewise.
3726 (ix86_slow_unaligned_access): Implementation of new hook
3727 slow_unaligned_access.
3728 * config/i386/i386.md (strset): Enable half-SSE moves.
3729 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
3730 (vec_dupv2di): Add expand for vec_dupv2di.
3732 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
3736 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
3737 * varasm.c (default_elf_internal_label): Remove.
3739 2011-11-14 Kai Tietz <ktietz@redhat.com>
3741 * gcov.c (generate_results): Add missing semicolon and correct indent.
3743 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
3746 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
3748 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
3750 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
3751 to @pxref{Function Attributes}.
3753 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
3756 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
3758 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
3759 taking the default configuration into account.
3761 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
3763 * doc/install.texi (Specific): Fix anchor for
3764 x86_64-*-solaris2.1[0-9]*.
3766 2011-11-13 Nathan Sidwell <nathan@acm.org>
3768 * gcov.c (source_prefix, source_length): New globals.
3769 (flag_relative_only): Likewise.
3770 (print_usage, options, process_args): Update.
3771 (generate_results): Use coverage.name, check
3772 flag_relative_only. Adjust messages.
3773 (find_source): Check source_prefix.
3774 (output_lines): Use coverage.name, adjust messages.
3775 * doc/gcov.texi (Invoking Gcov): Document new options.
3777 2011-11-12 Jason Merrill <jason@redhat.com>
3780 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
3781 (gimplify_modify_expr): Don't try to simplify it.
3783 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
3786 * config/elfos.h (STRING_ASM_OP): Define.
3787 * varasm.c (default_elf_asm_output_limited_string): Use it.
3790 * gcc/configure.ac: Check for stpcpy declaration.
3791 * system.h: Declare it if not.
3792 * config.in, configure: Regenerate.
3794 2011-11-12 Richard Henderson <rth@redhat.com>
3796 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
3797 nonimmediate_operand for the destination.
3798 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
3800 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
3801 don't pass the target to expand_atomic_compare_and_swap.
3802 (expand_builtin_atomic_compare_exchange): Likewise.
3804 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
3805 * config/sh/sh.c (sh_init_sync_libfuncs): New.
3807 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
3808 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
3809 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
3811 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
3814 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
3815 Only expand a symbol ref. into an access when the entity is defined
3818 2011-11-12 Jan Hubicka <jh@suse.cz>
3821 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
3823 2011-11-12 Nathan Sidwell <nathan@acm.org>
3825 * gcov.c (struct name_map): New.
3826 (names, n_names, a_names): New global vars.
3827 (print_usage): Adjust usage.
3828 (generate_results): Canonicalize main file name.
3829 (release_structures): Adjust.
3830 (name_search, name_sort): New callbacks.
3831 (find_source): Look for and create a canonical name.
3832 (canonicalize_name): New.
3833 (make_gcov_file_name): Reimplement and fix mangling.
3835 * doc/gcov.texi: Update documentation about path preservation.
3837 2011-11-11 David S. Miller <davem@davemloft.net>
3839 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3840 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3842 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3844 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
3846 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
3848 (ix86_expand_epilogue): Use it.
3849 * config/i386/i386.md (return, simple_return): Call it in the
3852 PR tree-optimization/51091
3853 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
3854 rhs also in the va_list_simple_ptr case.
3856 PR tree-optimization/51058
3857 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
3858 (vect_schedule_slp): Call it.
3859 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
3860 don't replace scalar calls with setting of their lhs to zero here.
3862 PR tree-optimization/51074
3863 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
3864 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
3865 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
3866 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
3867 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
3868 CONSTRUCTOR operands.
3869 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
3871 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
3872 to 0 .. 2 * elements - 1.
3874 2011-11-11 Richard Henderson <rth@redhat.com>
3876 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
3877 (dump_gimple_omp_atomic_store): Likewise.
3878 * optabs.c (can_atomic_exchange_p): New.
3879 * optabs.h (can_atomic_exchange_p): Declare.
3880 * omp-low.c (expand_omp_atomic_load): Implement.
3881 (expand_omp_atomic_store): Likewise.
3882 (expand_omp_atomic): Update for new arguments to load/store.
3884 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
3886 * cprop.c: Adjust outdated comments throughout.
3887 (hash_scan_set): Rename PAT parameter into SET.
3888 (cprop_pavloc): Rename into...
3889 (cprop_avloc): ...this.
3890 (cprop_absaltered): Rename into...
3891 (cprop_kill): ...this.
3892 (alloc_cprop_mem): Adjust for above renaming.
3893 (free_cprop_mem): Likewise.
3894 (compute_cprop_data): Likewise.
3895 (compute_local_properties): Rename TRANSP parameter into KILL and
3896 adjust throughout. Rework comments.
3897 (try_replace_reg): Fix long line.
3898 (cprop_jump): Likewise.
3899 (constprop_register): Fix prototype and take INSN last.
3900 (cprop_insn): Adjust calls to above function. Fix long lines.
3901 (bypass_block): Likewise.
3902 (one_cprop_pass): Likewise.
3904 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3906 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
3907 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
3909 2011-11-11 Jason Merrill <jason@redhat.com>
3911 * varasm.c (default_elf_asm_output_limited_string): #ifdef
3913 (default_elf_asm_output_ascii): Likewise.
3915 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3918 * config/i386/constraints.md (j): New address constraint.
3919 * config/i386/predicates.md (lea_address_operand): Redefine as
3921 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
3922 (*lea_4_zext): Ditto.
3924 2011-11-11 David S. Miller <davem@davemloft.net>
3927 2011-11-05 David S. Miller <davem@davemloft.net>
3929 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3930 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3931 (*zero_extend_v8qi_<P:mode>_insn,
3932 *zero_extend_v4hi_<P:mode>_insn): New insns.
3933 * config/sparc/sparc.c (vector_init_move_words,
3934 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3935 sparc_expand_vector_init_vis1): New functions.
3936 (vector_init_bshuffle): Rewrite to handle more cases and make use
3937 of locs[] array prepared by vector_init_prepare_elts.
3938 (vector_init_fpmerge, vector_init_faligndata): Delete.
3939 (sparc_expand_vector_init): Rewrite using new infrastructure.
3941 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3943 * opts-common.c (generate_canonical_option): Free opt_text
3944 it it has been allocated here and not stored anywhere.
3946 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
3948 (vect_create_new_slp_node): Don't allocate node before checking stmt
3950 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
3951 free def_stmts vectors and additionally free oprnd_info.
3952 (vect_build_slp_tree): Adjust callers. Call it even if
3953 stop_recursion. If vect_create_new_slp_node or
3954 vect_build_slp_tree fails, properly handle freeing memory.
3955 If it succeeded, clear def_stmts in oprnd_info.
3957 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
3959 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
3960 multiple lines for readability.
3961 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
3962 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
3963 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
3964 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
3965 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
3966 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
3968 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
3969 serving as fast replacements for fprintf integer to string conversions.
3970 (sprint_ul_rev): Internal helper for the above.
3971 (output_addr_const) <CONST_INT>: Don't use fprintf.
3972 * varasm.c: Fix some whitespace inconsistencies.
3973 (default_elf_asm_output_limited_string): New.
3974 (default_elf_asm_output_ascii): Likewise.
3975 (default_elf_internal_label): Likewise.
3976 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
3977 stpcpy instead of sprintf.
3978 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
3979 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
3980 STRING_LIMIT macros.
3981 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
3982 provide the same functionality.
3983 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
3985 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3987 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
3989 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3992 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
3993 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
3994 (expand_builtin): Add cases for test_and_set and clear.
3995 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
3996 (BUILT_IN_ATOMIC_CLEAR): New.
3998 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
4001 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
4002 value in the current line table.
4004 2011-11-10 Nathan Sidwell <nathan@acm.org>
4006 * gcov.c (struct function_info): Make src an index, not a pointer.
4007 (struct source_info): Remove index and next source fields.
4008 (fn_end): New static var.
4009 (sources_index): Remove.
4010 (sources): Now a pointer to an array, not a list.
4011 (n_sources, a_sources): New.
4012 (process_file): Adjust for changes to read_graph_file. Insert
4013 functions into source lists and check line numbers here.
4014 (generate_results): Only allocate lines for sources with
4015 contents. Adjust for source array.
4016 (release_structures): Likewise.
4017 (find_source): Return source index, adjust for source array.
4018 (read_graph_file): Return function list. Don't insert into source
4020 (read_count_file): Take list of functions.
4021 (solve_flow_graph): Reverse the arc lists here.
4022 (add_line_counts): Adjust for source array.
4024 2011-11-10 Jakub Jelinek <jakub@redhat.com>
4027 * tree-object-size.c (addr_object_size): Check TREE_CODE of
4028 MEM_REF's operand rather than code of the MEM_REF itself.
4030 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
4032 PR rtl-optimization/51040
4033 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
4034 be AND followed by NOT.
4035 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
4036 should be AND followed by NOT.
4038 2011-11-10 Jakub Jelinek <jakub@redhat.com>
4040 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
4041 use &(P)->base even if P is NULL.
4043 PR rtl-optimization/51023
4044 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
4045 val_signbit_known_clear_p for signed comparison narrowing
4046 optimization. Don't check for non-VOIDmode, use
4047 HWI_COMPUTABLE_MODE_P macro.
4048 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
4049 Optimize even when const_op is equal to GET_MODE_MASK (mode),
4050 don't optimize if const_op is negative.
4052 2011-11-10 Richard Guenther <rguenther@suse.de>
4054 PR tree-optimization/51042
4055 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
4056 self-referential expressions. Refactor code to avoid duplication.
4058 2011-11-10 Richard Guenther <rguenther@suse.de>
4060 PR tree-optimization/51070
4061 * tree-loop-distribution.c (generate_builtin): Do not replace
4062 the loop with a builtin if the partition contains statements which
4063 results are used outside of the loop.
4064 (pass_loop_distribution): Verify and collect.
4066 2011-11-10 Richard Guenther <rguenther@suse.de>
4068 PR tree-optimization/51030
4069 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
4070 (value_replacement): Use it to handle trivial non-empty
4071 intermediate blocks.
4073 2011-11-10 Richard Guenther <rguenther@suse.de>
4076 * gimple.c (gimple_has_side_effects): Remove checking code
4077 that doesn't belong here.
4079 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
4081 PR tree-optimization/51058
4082 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
4084 2011-11-10 Jakub Jelinek <jakub@redhat.com>
4086 PR tree-optimization/51000
4087 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
4088 a pattern stmt for a bool store, adjust DR_STMT too.
4089 Don't handle bool conversions to single bit precision lhs.
4090 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
4091 stmt, remove its related stmt and free its stmt_vinfo.
4092 (free_stmt_vec_info): Free also pattern stmt's vinfo and
4093 pattern def stmt's vinfo.
4094 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
4095 free pattern stmt's vinfo here.
4096 (vect_transform_loop): When calling vect_remove_stores,
4097 do gsi_next first and don't call gsi_remove. If not strided
4098 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
4100 2011-11-09 Jakub Jelinek <jakub@redhat.com>
4103 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
4104 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
4107 * function.h (requires_stack_frame_p): New prototype.
4108 * function.c (requires_stack_frame_p): No longer static.
4109 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
4110 stack_realign_fp was just a conservative guess for a function
4111 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
4112 and stack realignment.
4114 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
4116 PR preprocessor/51061
4117 * incpath.c (merge_include_chains): Make sure to not pass null
4118 pointers to free_path.
4120 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
4122 * doc/invoke.texi ([Option Summary, C++ Language Options]):
4123 Add -Wzero-as-null-pointer-constant.
4125 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4127 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
4128 * config/arm/arm-tables.opt: Regenerate.
4129 * config/arm/arm-tune.md: Likewise.
4130 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
4131 * doc/invoke.texi: Document -mcpu=cortex-a7.
4133 2011-11-09 Richard Guenther <rguenther@suse.de>
4136 2011-11-09 Richard Guenther <rguenther@suse.de>
4138 * tree-cfg.c (verify_gimple_call): Verify that
4139 gimple_call_cannot_inline_p is returning a conservative
4140 correct result according to gimple_check_call_matching_types.
4142 2011-11-09 Richard Guenther <rguenther@suse.de>
4144 PR tree-optimization/51039
4145 * tree-cfg.c (verify_gimple_call): Verify that
4146 gimple_call_cannot_inline_p is returning a conservative
4147 correct result according to gimple_check_call_matching_types.
4148 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
4149 code dealing with un-inlinablility.
4150 * gimple-streamer-in.c (input_gimple_stmt): Update the
4153 2011-11-09 Richard Guenther <rguenther@suse.de>
4155 PR tree-optimization/51039
4156 * tree-inline.c (setup_one_parameter): Always perform a
4157 valid gimple type change.
4158 (declare_return_variable): Likewise.
4160 2011-11-09 Jakub Jelinek <jakub@redhat.com>
4162 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
4163 vconduv4sfv4si): New patterns.
4164 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
4165 different dest_mode from comparison mode.
4167 2011-11-09 Richard Guenther <rguenther@suse.de>
4169 * gimple-fold.c (canonicalize_constructor_val): Mark
4170 address-taken variables addressable.
4172 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
4174 PR tree-optimization/51015
4175 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
4176 vectype to be set for pattern def stmts.
4178 2011-11-09 Alan Modra <amodra@gmail.com>
4180 * function.c (bb_active_p): Delete.
4181 (dup_block_and_redirect, active_insn_between): New functions.
4182 (convert_jumps_to_returns, emit_return_for_exit): New functions,
4184 (thread_prologue_and_epilogue_insns): ..here. Delete
4185 shadowing variables. Don't do prologue register clobber tests
4186 when shrink wrapping already failed. Delete all last_bb_active
4187 code. Instead compute tail block candidates for duplicating
4188 exit path. Remove these from antic set. Duplicate tails when
4189 reached from both blocks needing a prologue/epilogue and
4190 blocks not needing such.
4191 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
4193 * bb-reorder.c (get_uncond_jump_length): Make global.
4194 * bb-reorder.h (get_uncond_jump_length): Declare.
4195 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
4196 (rtl_split_edge): Likewise. Warning fix.
4197 (rtl_duplicate_bb): New function.
4198 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
4199 * Makefile.in (function.o): Update dependencies.
4201 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4202 Georg-Johann Lay <avr@gjlay.de>
4204 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
4206 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4207 * doc/tm.texi: Regenerate.
4209 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
4211 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4212 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
4213 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4214 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
4216 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
4217 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
4218 (avr_regno_mode_code_ok_for_base_p): Ditto.
4219 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
4220 (avr_regno_mode_code_ok_for_base_p): Ditto.
4221 (avr_reg_ok_for_addr_p): Pass AS down to
4222 avr_regno_mode_code_ok_for_base_p.
4224 * addresses.h (base_reg_class): Add address space argument.
4225 Pass to MODE_CODE_BASE_REG_CLASS.
4226 (ok_for_base_p_1): Add address space argument. Pass to
4227 REGNO_MODE_CODE_OK_FOR_BASE_P.
4228 (regno_ok_for_base_p): Add address space argument. Pass to
4231 * regrename.c (scan_rtx_address): Add address space argument.
4232 Pass address space to regno_ok_for_base_p and base_reg_class.
4233 Update recursive calls.
4234 (scan_rtx): Pass address space to scan_rtx_address.
4235 (build_def_use): Likewise.
4236 * regcprop.c (replace_oldest_value_addr): Add address space
4237 argument. Pass to regno_ok_for_base_p and base_reg_class.
4238 Update recursive calls.
4239 (replace_oldest_value_mem): Pass address space to
4240 replace_oldest_value_addr.
4241 (copyprop_hardreg_forward_1): Likewise.
4243 * reload.c (find_reloads_address_1): Add address space argument.
4244 Pass address space to base_reg_class and regno_ok_for_base_p.
4245 Update recursive calls.
4246 (find_reloads_address): Pass address space to base_reg_class,
4247 regno_ok_for_base_p, and find_reloads_address_1.
4248 (find_reloads): Pass address space to base_reg_class.
4249 (find_reloads_subreg_address): Likewise.
4251 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
4252 (ok_for_base_p_nonstrict): Add address space argument. Pass to
4254 (record_address_regs): Add address space argument. Pass to
4255 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
4256 (record_operand_costs): Pass address space to record_address_regs.
4257 (scan_one_insn): Likewise.
4259 * caller-save.c (init_caller_save): Update call to base_reg_class.
4260 * ira-conflicts.c (ira_build_conflicts): Likewise.
4261 * reload1.c (maybe_fix_stack_asms): Likewise.
4263 2011-11-08 Michael Matz <matz@suse.de>
4265 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
4267 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
4269 * tree.h (TREE_CLOBBER_P): New macro.
4270 * gimple.h (gimple_clobber_p): New inline function.
4271 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
4272 that go out of scope and live in memory.
4273 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
4275 * cfgexpand.c (decl_to_stack_part): New static variable.
4276 (add_stack_var): Allocate it, and remember mapping.
4277 (fini_vars_expansion): Deallocate it.
4278 (stack_var_conflict_p): Add early outs.
4279 (visit_op, visit_conflict, add_scope_conflicts_1,
4280 add_scope_conflicts): New static functions.
4281 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
4282 (expand_used_vars): Add scope conflicts.
4283 (expand_gimple_stmt_1): Expand clobbers to nothing.
4284 (expand_debug_expr): Ditto.
4286 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
4287 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
4288 refer to otherwise unused locals.
4289 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
4290 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
4291 SSA names aren't necessary.
4292 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
4293 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
4294 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
4296 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
4297 don't zero-initialize something.
4298 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
4299 clobber RHS, we don't want PHI nodes with those.
4301 2011-11-08 Jakub Jelinek <jakub@redhat.com>
4303 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
4304 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
4306 2011-11-08 Richard Guenther <rguenther@suse.de>
4308 PR tree-optimization/51012
4309 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
4310 non-inlinable state.
4311 * cgraph.c (cgraph_make_edge_direct): Likewise.
4313 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
4315 PR rtl-optimization/47698
4316 * ifcvt.c (noce_operand_ok): Move around comment.
4318 2011-11-08 Richard Guenther <rguenther@suse.de>
4321 * lto-opts.c (append_to_collect_gcc_options): Split out from...
4322 (lto_write_options): ... here. Prepend frontend specific flags.
4324 2011-11-08 Jakub Jelinek <jakub@redhat.com>
4326 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
4327 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
4329 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
4330 Handle vectorization of SLP calls.
4331 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
4332 (vect_transform_stmt): Adjust vectorizable_call caller, remove
4334 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
4336 (vect_build_slp_tree): Allow CALL_EXPR.
4338 2011-11-08 Richard Guenther <rguenther@suse.de>
4340 * gimple-fold.c (canonicalize_constructor_val): Make sure
4341 we have referenced vars setup before adding to them.
4343 2011-11-07 Richard Henderson <rth@redhat.com>
4344 Aldy Hernandez <aldyh@redhat.com>
4345 Andrew MacLeod <amacleod@redhat.com>
4346 Torvald Riegel <triegel@redhat.com>
4348 Merged from transactional-memory.
4350 * gtm-builtins.def: New file.
4351 * trans-mem.c: New file.
4352 * trans-mem.h: New file.
4354 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
4356 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
4357 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
4358 ix86_builtin_tm_load, ix86_builtin_tm_store,
4359 ix86_init_tm_builtins): New.
4360 (ix86_init_builtins): Initialize TM builtins.
4361 (struct ix86_attribute_table): Add "*tm regparm".
4362 * config/i386/i386-builtin-types.def (PV2SI): Define.
4364 Define V2SI_FTYPE_PCV2SI.
4365 Define V4SF_FTYPE_PCV4SF.
4366 Define V8SF_FTYPE_PCV8SF.
4367 Define VOID_PV2SI_V2SI.
4369 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
4370 tm-max-aggregate-size.
4371 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
4372 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
4373 * doc/tm.texi: Regenerate.
4375 * attribs.c (apply_tm_attr): New.
4376 (init_attributes): Allow '*' prefix for overrides.
4377 (register_attribute): Likewise.
4378 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
4379 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
4380 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
4381 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
4382 ATTR_TMPURE_NOTHROW_LIST): New.
4383 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
4384 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
4385 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
4386 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
4387 * builtins.def: Include gtm-builtins.def. Add comments regarding
4388 transactional memory synchronization.
4389 (DEF_TM_BUILTIN): New.
4390 * c-parser.c (struct c_parser): Add in_transaction.
4391 (c_parser_transaction, c_parser_transaction_expression,
4392 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
4393 (c_parser_attribute_any_word): Split out from c_parser_attributes.
4394 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
4395 (c_parser_unary_expression): Same.
4396 * c-tree.h (c_finish_transaction): Declare.
4397 * c-typeck.c (c_finish_transaction): New.
4398 (build_function_call_vec): Call tm_malloc_replacement.
4399 * calls.c (is_tm_builtin): New.
4400 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
4401 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
4402 * cfgexpand.c (expand_call_stmt): Call
4403 mark_transaction_restart_calls.
4404 (gimple_expand_cfg): Free the tm_restart map.
4405 (mark_transaction_restart_calls): New.
4406 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
4407 * cgraph.c (dump_cgraph_node): Handle tm_clone.
4408 * cgraph.h (struct cgraph_node): Add tm_clone field.
4409 (decl_is_tm_clone): New.
4410 (struct cgraph_local_info): Add tm_may_enter_irr.
4411 (cgraph_copy_node_for_versioning): Declare.
4412 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
4413 copy analyzed from old version.
4414 * combine.c (distribute_notes): Handle REG_TM notes.
4415 * common.opt: Add -fgnu-tm.
4416 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
4417 (__do_global_dtors_aux): Deregister clone table.
4418 (frame_dummy): Register clone table.
4419 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
4421 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
4423 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
4424 * gimple-pretty-print.c: Include trans-mem.h.
4425 (dump_gimple_fmt): Add %x.
4426 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
4427 (dump_gimple_eh_else, dump_gimple_transaction): New.
4428 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4429 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
4430 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
4432 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
4433 (walk_gimple_stmt): Initialize and honor removed_stmt.
4434 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4435 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4436 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
4437 * gimple.h (struct gimple_statement_eh_else,
4438 gimple_statement_transaction, GTMA_*): New.
4439 (gimple_statement_d): Add gimple_statement_eh_else and
4441 (gimple_build_eh_else, gimple_build_transaction,
4442 gimple_fold_call, diagnose_tm_safe_errors): Declare.
4443 (get_call_expr_in): Remove prototype.
4444 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4445 (gimple_eh_else_n_body, gimple_eh_else_e_body,
4446 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
4447 gimple_transaction_body, gimple_transaction_label,
4448 gimple_transaction_label_ptr, gimple_transaction_subcode,
4449 gimple_transaction_set_body, gimple_transaction_set_label,
4450 gimple_transaction_set_subcode): New.
4451 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
4452 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
4453 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
4454 (gimplify_transaction): New.
4455 (gimplify_expr): Handle TRANSACTION_EXPR.
4456 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
4457 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
4459 * Makefile.in: Add trans-mem.o and dependencies.
4460 (BUILTINS_DEF): Add gtm-builtins.def.
4461 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
4462 (GTFILES): Add trans-mem.c.
4463 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
4464 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
4465 get_tm_clone_pair): Declare.
4466 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
4467 * passes.c (init_optimization_passes): Place transactional memory
4469 * print-tree.c (print_node): Dump tm-clone.
4470 * recog.c (peep2_attempt): Handle REG_TM.
4471 * reg-notes.def (TM): New.
4472 * rtlanal.c (alloc_reg_note): Handle REG_TM.
4473 * target.def (builtin_tm_load, builtin_tm_store): New.
4474 * targhooks.c (default_builtin_tm_load_store): New.
4475 * targhooks.h (default_builtin_tm_load_store): Declare.
4476 * timevar.def (TV_TRANS_MEM): New.
4477 * toplev.c (compile_file): Call finish_tm_clone_pairs.
4478 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
4479 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
4480 writes into the statements to update labels.
4481 (is_ctrl_altering_stmt): Add TM ending statements. Handle
4483 (verify_gimple_transaction): New.
4484 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
4485 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4486 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
4487 (dump_function_to_file): Display [tm-clone] if applicable.
4488 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
4489 (struct_ptr_hash): Same.
4490 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
4491 (replace_goto_queue_1): Likewise.
4493 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
4494 (lower_try_finally_nofallthru): Likewise.
4495 (lower_try_finally_onedest): Likewise.
4496 (lower_try_finally_copy): Likewise.
4497 (lower_try_finally_switch): Likewise.
4498 (lower_try_finally): Likewise.
4499 (decide_copy_try_finally): Likewise.
4500 (lower_eh_constructs_2): Likewise.
4501 (refactor_eh_r): Likewise.
4502 * tree-flow.h (struct gimple_df): Add tm_restart field.
4503 Define tm_restart_node.
4504 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
4505 (estimate_num_insns): Likewise.
4506 (init_inline_once): Init tm_cost.
4507 * tree-inline.h (struct eni_weights_d): Add tm_cost.
4508 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
4509 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
4510 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
4511 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4512 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4513 Add support for TM vector loads. Add support for TM logging builtins.
4514 (call_may_clobber_ref_p_1): Add support for vector stores.
4515 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
4516 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
4517 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4518 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
4519 (local_define_builtin): Handle ECF_TM_PURE.
4520 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
4521 * tree.def (TRANSACTION_EXPR): New.
4522 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
4523 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
4524 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
4525 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
4526 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
4527 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
4528 (struct tree_function_decl): Add tm_clone_flag.
4529 (struct_ptr_eq, struct_ptr_hash): New.
4530 (apply_tm_attr): Declare.
4531 (is_tm_safe_or_pure): New.
4532 (build_tm_abort_call, is_tm_safe, is_tm_pure,
4533 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
4534 tm_malloc_replacement): Declare.
4535 * varasm.c (tm_clone_hash): New.
4536 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
4537 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
4538 (struct tm_alias_pair): New. Declare VEC types for object.
4540 2011-11-07 Richard Henderson <rth@redhat.com>
4542 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
4543 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
4544 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
4545 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
4546 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
4547 rename from the direct_optab_index enum.
4548 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
4549 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
4550 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
4551 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
4552 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
4553 from the optab_table, not the direct_optab_table.
4554 (init_sync_libfuncs): Declare.
4555 (can_compare_and_swap_p): Update parameters.
4556 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
4557 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
4558 test for the legacy compare-and-swap libcall.
4559 (expand_atomic_exchange): Use the legacy test-and-set libcall.
4560 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
4561 (struct atomic_op_functions): Update for optab type changes.
4562 (maybe_emit_op): Likewise.
4563 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
4564 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
4565 to can_compare_and_swap_p.
4566 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
4567 (expand_omp_atomic_pipeline): Likewise.
4568 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
4569 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
4571 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
4573 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4575 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
4576 * config/i386/i386.c (enum ix86_builtins): Add
4577 IX86_BUILTIN_VEC_PACK_SFIX256.
4578 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
4579 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
4580 (ix86_builtin_vectorized_function): Also vectorize lrint using
4581 256-bit vectors for -mavx.
4583 2011-11-07 Anatoly Sokolov <aesok@post.ru>
4585 * config/cris/constraints.md: New file.
4586 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
4587 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
4588 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
4589 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
4590 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
4591 * config/cris/cris.c: Incule "tm-constrs.h".
4592 (cris_print_operand): Use satisfies_constraint_O.
4593 (cris_normal_notice_update_cc, cris_rtx_costs): Use
4594 satisfies_constraint_I.
4595 (cris_address_cost): Use satisfies_constraint_L.
4596 * config/cris/cris.md: Include "constraints.md".
4597 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
4598 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
4599 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
4600 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
4601 *extop<mode>si_swap_side): Use satisfies_constraint_N and
4602 satisfies_constraint_J.
4603 (moversideqi movemsideqi mover2side peephole2): Use
4604 satisfies_constraint_N and satisfies_constraint_J.
4605 (andu peephole2): Use satisfies_constraint_I and
4606 satisfies_constraint_O.
4608 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4610 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
4611 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
4613 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4615 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
4616 SWITCHABLE_TARGET can change the values during compilation.
4617 (expand_atomic_fetch_op): Handle parameter change ripples for
4618 get_atomic_op_for_code call.
4620 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4622 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
4624 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
4625 only when originated from that builtin.
4626 (expand_atomic_store): Expand to __sync_lock_release when originated
4628 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
4629 expand_atomic_exchange call originated from here.
4630 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
4631 call originated from here.
4632 (expand_builtin_atomic_exchange): Add origination flag.
4633 (expand_builtin_atomic_store): Add origination flag.
4634 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
4635 parameters to indicate implementation fall back options.
4637 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4639 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
4640 now, not only CONST_INT and CONST_DOUBLE.
4641 (output_movqi): Use output_reload_in_const.
4642 (output_reload_inhi): Ditto.
4643 (output_reload_insisf): Move assertion to output_reload_in_const.
4644 (avr_out_reload_inpsi): Ditto.
4646 2011-11-07 Nathan Sidwell <nathan@acm.org>
4648 * gcov.c (object_summary): Replace with ...
4649 (object_runs): ... this.
4650 (process_file): Remove functions with no data.
4651 (generate_results): Ignore files with no lines.
4652 (release_function): New helper, broken out of ...
4653 (release_structures): ... here. Use it.
4654 (read_count_file): Adjust for new data file format.
4655 (output_lines): Use object_runs.
4656 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
4657 (struct gcov_ctr_info): Move definition.
4658 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
4660 (struct gcov_info): Add merge function array, remove mask and
4661 counts. Trailing array is array of pointers to function info.
4662 * coverage.c (struct function_list): Replace counter numbers with
4663 counter arrays. Add fndecl field. GTYify.
4664 (counts_entry): Remove chain workspace.
4665 (functions_head): GTYify.
4666 (prg_n_ctrs): Remove.
4668 (tree_ctr_tables): Remove.
4669 (read_counts_file): Cope with blank entries and expect program
4670 summaries before functions. Don't warn on missing entries.
4671 (coverage_counter_alloc): Allocate individual function arrays.
4672 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
4673 for individual function arrays.
4674 (coverage_end_function): GTYify function list object. Finalize
4675 function's counter arrays.
4676 (build_var): New. Create a counter-related variable with
4677 appropriate linkage.
4678 (build_fn_info_type): Adjust for new runtime structure.
4679 (build_fn_info_value): Rename to ...
4680 (build_fn_info): ... here. Build new format data.
4681 (build_ctr_info_type, build_ctr_info_value): Remove.
4682 (build_info_type): New. Build new format data structure.
4683 (build_info): Adjust for new format data.
4684 (create_coverage): Likewise.
4685 * gcov-dump.c (tag_function): Recognize placeholders.
4687 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4689 * config/avr/constraints.md (Cm2): New constraint for int -2.
4690 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
4691 (*negqihi2): New insn.
4693 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
4695 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
4696 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
4698 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4700 * config/i386/i386.c (ix86_expand_builtin): If gather mask
4701 argument is known to have all high bits set, pass pc_rtx as
4702 second argument to the expander instead of op0.
4703 * config/i386/sse.md (*avx2_gathersi<mode>_2,
4704 *avx2_gatherdi<mode>_2): New patterns.
4705 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
4706 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
4707 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
4710 PR tree-optimization/50789
4711 * tree-vect-stmts.c (process_use): Add force argument, avoid
4712 exist_non_indexing_operands_for_use_p check if true.
4713 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
4714 STMT_VINFO_GATHER_P.
4715 (gen_perm_mask): New function.
4716 (perm_mask_for_reverse): Use it.
4717 (reverse_vec_element): Rename to...
4718 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
4719 generalize for any permutations.
4720 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
4721 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
4722 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
4723 * doc/tm.texi: Regenerate.
4724 * tree-data-ref.c (initialize_data_dependence_relation,
4725 compute_self_dependence): No longer static.
4726 * tree-data-ref.h (initialize_data_dependence_relation,
4727 compute_self_dependence): New prototypes.
4728 * tree-vect-data-refs.c (vect_check_gather): New function.
4729 (vect_analyze_data_refs): Detect possible gather load data refs.
4730 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
4731 (STMT_VINFO_GATHER_P): Define.
4732 (vect_check_gather): New prototype.
4733 * config/i386/i386-builtin-types.def: Add types for alternate
4735 * config/i386/sse.md (AVXMODE48P_DI): Remove.
4736 (VEC_GATHER_MODE): Rename mode_attr to...
4737 (VEC_GATHER_IDXSI): ... this.
4738 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
4739 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
4740 instead of <VEC_GATHER_MODE>.
4741 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
4742 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
4743 on src and mask operands.
4744 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
4745 instead of AVXMODE48P_DI.
4746 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
4747 * config/i386/i386.c (enum ix86_builtins): Add
4748 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
4749 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
4750 (ix86_init_mmx_sse_builtins): Create those builtins.
4751 (ix86_expand_builtin): Handle those builtins and adjust expansions
4752 of other gather builtins.
4753 (ix86_vectorize_builtin_gather): New function.
4754 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
4756 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4758 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
4760 2011-11-07 Tristan Gingold <gingold@adacore.com>
4762 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
4763 * config/vms/t-vms: Add vms-c.o rule.
4764 * config/vms/vms-c.c: New file.
4765 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
4766 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
4768 2011-11-07 Tristan Gingold <gingold@adacore.com>
4770 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
4771 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
4772 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
4773 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
4774 (SUBTARGET_OS_CPP_BUILTINS): Define.
4775 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
4776 (MASK_RETURN_ADDR): Define in 64 bit mode.
4777 * config/ia64/vms.h: Likewise.
4778 * config/vms/vms.h: New file.
4779 * config/vms/vms64.h: New file.
4780 * config/alpha/vms64.h: Removed.
4781 * config/ia64/vms64.h: Removed.
4782 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
4783 Adjust for above change.
4785 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
4788 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
4789 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
4790 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
4791 (movdi_internal_rex64): Likewise.
4793 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
4795 PR rtl-optimization/47698
4796 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
4798 2011-11-07 Tristan Gingold <gingold@adacore.com>
4800 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
4802 (TARGET_OPTION_INIT_STRUCT): Define.
4803 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
4804 (TARGET_MAX_ANCHOR_OFFSET)
4805 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
4807 2011-11-06 Quentin Neill <quentin.neill@amd.com>
4809 Fix r180999, update ChangeLog
4810 * config.gcc: Add f16cintrin.h.
4811 * config/i386/f16cintrin.h: Add missing endif.
4813 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
4815 * config.gcc (arm*-*-rtemseabi*): New target.
4816 * config/arm/rtems-eabi.h: New.
4817 * config/arm/t-rtems-eabi: New.
4819 2011-11-06 David S. Miller <davem@davemloft.net>
4821 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
4822 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
4823 *zero_extend_v8qi_<P:mode>_insn,
4824 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
4825 and vec_duplicate instead of using an UNSPEC.
4827 2011-11-07 Alan Modra <amodra@gmail.com>
4830 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
4831 blockage for ABI_V4.
4833 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
4835 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
4836 libgcj version bump.
4837 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4839 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
4841 * gcse.c: Adjust outdated comments throughout.
4842 (struct mem_conflict_info): New structure.
4843 (mems_conflict_for_gcse_p): Use it to communicate with caller.
4844 (load_killed_in_block_p): Pass it to note_stores.
4845 (hash_expr): Remove superfluous line break.
4846 (hash_scan_set): Rename PAT parameter into SET.
4847 (hash_scan_insn): Reorder cases.
4848 (canon_list_insert): Fix long line.
4849 (edge_list): Delete.
4850 (prune_expressions): Rename E local variable into EXPR.
4851 (compute_pre_data): Return struct edge_list * object.
4852 (pre_expr_reaches_here_p_work): Fix formatting.
4853 (process_insert_insn): Move around comment.
4854 (pre_edge_insert): Fix long line.
4855 (pre_insert_copies): Likewise.
4856 (gcse_emit_move_after): Swap SRC and DEST parameters.
4857 (pre_delete): Adjust call to gcse_emit_move_after.
4858 (pre_gcse): Take struct edge_list * parameter. Fix long line.
4859 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
4860 Use a local list of edges.
4861 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
4862 (pre_ldst_expr_hash): Fix long line.
4863 (free_ldst_mems): Rename into...
4864 (free_ld_motion_mems): ...this.
4865 (first_ls_expr): Delete.
4866 (next_ls_expr): Likewise.
4867 (print_ldst_list): Do not use above two functions.
4868 (simple_mem): Adjust interface.
4869 (compute_ld_motion_mems): Fix formatting.
4870 (update_ld_motion_stores): Reuse local variable.
4872 2011-11-06 Joseph Myers <joseph@codesourcery.com>
4874 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
4876 (build_null_declspecs): Initialize align_log and alignas_p fields.
4877 (declspecs_add_alignas): New.
4878 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
4879 (c_parser_declspecs): Handle _Alignas specifiers.
4880 (c_parser_alignas_specifier): New.
4881 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
4882 Diagnose _Alignof (expression).
4883 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
4884 (declspecs_add_alignas): Declare.
4885 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
4886 * ginclude/stdalign.h: New.
4887 * Makefile.in (USER_H): Add stdalign.h.
4889 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
4891 * regset.h (fixed_reg_set_regset): Declare.
4892 * dse.c: Include regset.h .
4893 (struct insn_info): Add member fixed_regs_live.
4894 (note_add_store_info): New typedef.
4895 (note_add_store): New function.
4896 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
4897 Use gen_add3_insn / gen_move_insn.
4898 Check new insn for unwanted clobbers before emitting it.
4899 (check_for_inc_dec): Rename to...
4900 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
4901 parameter. Changed all callers in file.
4902 (check_for_inc_dec, copy_fixed_regs): New functions.
4903 (scan_insn): Set fixed_regs_live field of insn_info.
4904 * rtl.h (check_for_inc_dec): Update prototype.
4905 * postreload.c (reload_cse_simplify): Take new signature of
4906 check_ind_dec into account.
4907 * reginfo.c (fixed_reg_set_regset): New variable.
4908 (init_reg_sets_1): Initialize it.
4910 2011-11-06 Jakub Jelinek <jakub@redhat.com>
4912 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
4915 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4917 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
4918 Remove dependence of declaration and target define on definition of
4919 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
4921 2011-11-06 Andrew Macleod <amacleod@redhat.com>
4922 Richard Henderson <rth@redhat.com>
4923 Aldy Hernandez <aldyh@redhat.com>
4925 Merged from cxx-mem-model.
4927 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
4928 * coretypes.h (enum memmodel): New. enumerated memory model type.
4929 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
4930 * genopinit,c (optabs): Add atomic direct optab handlers.
4931 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
4932 * builtin-types.def (BT_CONST_VOLATILE_PTR,
4933 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
4934 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
4935 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
4936 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
4937 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
4938 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
4939 * expr.h (expand_atomic_*): Add prototypes.
4940 (expand_{bool,val}_compare_and_swap): Remove prototypes.
4941 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
4943 * common.opt (Winvalid-memory-model): New warning flag.
4944 (finline-atomics): New. Flag to disable atomic inlining.
4945 * params.h (ALLOW_LOAD_DATA_RACES): New.
4946 (ALLOW_PACKED_LOAD_DATA_RACES): New.
4947 (ALLOW_PACKED_STORE_DATA_RACES): New.
4948 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
4949 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
4950 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
4951 * builtins.c (is_builtin_name): Handle __atomic.
4952 (get_memmodel): New. Extract memory model.
4953 (expand_expr_force_mode): New. Factor out common code for ensuring an
4954 integer argument is in the proper mode.
4955 (expand_builtin_sync_operation): Remove ignore param. Always call
4956 expand_atomic_fetch_op instead of the old expanders.
4957 (expand_builtin_compare_and_swap,
4958 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
4959 call atomic expanders instead of sync expanders.
4960 (expand_builtin_sync_lock_release): Call atomic_store expander.
4961 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
4962 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
4963 (expand_builtin_atomic_exchange): New.
4964 (fold_builtin_atomic_always_lock_free,
4965 expand_builtin_atomic_always_lock_free,
4966 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
4968 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
4969 expand_builtin_atomic_signal_fence): New.
4970 (expand_builtin_mem_signal_fence): New.
4971 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
4972 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
4973 * optabs.h (DOI_atomic_*): Define new atomics.
4974 (atomic_*_optab): Define.
4975 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
4977 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
4978 (expand_sync_lock_test_and_set): Remove.
4979 (expand_atomic_load, expand_atomic_store): New.
4980 (expand_atomic_exchange): New.
4981 (expand_atomic_compare_and_swap): New. Implements
4982 atomic_compare_exchange via compare and swap.
4983 (struct atomic_op_functions): Opcode table struct for fetch ops.
4984 (get_atomic_op_for_code): New. Return an opcode table entry.
4985 (maybe_emit_op): New. Try to emit a fetch op.
4986 (expand_atomic_fetch_op): New.
4987 (expand_val_compare_and_swap_1): Remove.
4988 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
4989 (expand_atomic_compare_and_swap): Rename from
4990 expand_atomic_compare_exchange. Rewrite to return both success and
4991 oldval return values; expand via both atomic and sync optabs.
4992 (can_compare_and_swap_p): New.
4993 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
4994 (maybe_gen_insn): Handle 7 and 8 operands.
4995 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
4996 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
4997 builtins instead of __sync builtins.
4998 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
4999 * doc/extend.texi: Document __atomic built-in functions.
5000 * doc/invoke.texi: Document data race parameters.
5001 * doc/md.texi: Document atomic patterns.
5002 * config/i386/i386.md (UNSPEC_MOVA): New.
5003 (UNSPECV_CMPXCHG): Split into ...
5004 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
5005 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
5006 * config/i386/sync.md (ATOMIC): New mode iterator.
5007 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
5008 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
5009 (mem_thread_fence): Rename from memory_barrier.
5010 Handle the added memory model parameter.
5011 (mfence_nosse): Rename from memory_barrier_nosse.
5012 (sync_compare_and_swap<CASMODE>): Split into ...
5013 (atomic_compare_and_swap<SWI124>): this and ...
5014 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
5015 (atomic_compare_and_swap_single<SWI>): Rename from
5016 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
5017 (atomic_compare_and_swap_double<DCASMODE>): Rename from
5018 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
5019 (*atomic_compare_and_swap_doubledi_pic): Rename from
5020 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
5021 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
5023 (*atomic_fetch_add_cmp<SWI>): Similarly.
5024 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
5025 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
5026 (sync_lock_test_and_set<SWI>): Merge with ...
5027 (atomic_exchange<SWI>): ... this.
5029 2011-11-6 Richard Guenther <rguenther@suse.de>
5031 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
5033 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
5035 * tree-vectorizer.h (vectorizable_condition): Add argument.
5036 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
5037 in SLP. Update calls to vectorizable_condition.
5038 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
5039 the arguments. Pass it to vect_is_simple_use_1.
5040 (vectorizable_condition): Add slp_node to the arguments. Support
5041 vectorization of basic blocks. Fail for reduction in SLP. Update
5042 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
5043 call vect_get_slp_defs to get vector operands.
5044 (vect_analyze_stmt): Update calls to vectorizable_condition.
5045 (vect_transform_stmt): Likewise.
5046 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
5047 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
5049 (vect_build_slp_tree): Handle COND_EXPR.
5050 (vect_analyze_slp_instance): Push pattern statements to root node.
5051 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
5053 2011-11-05 David S. Miller <davem@davemloft.net>
5055 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
5056 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
5057 (*zero_extend_v8qi_<P:mode>_insn,
5058 *zero_extend_v4hi_<P:mode>_insn): New insns.
5059 * config/sparc/sparc.c (vector_init_move_words,
5060 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
5061 sparc_expand_vector_init_vis1): New functions.
5062 (vector_init_bshuffle): Rewrite to handle more cases and make use
5063 of locs[] array prepared by vector_init_prepare_elts.
5064 (vector_init_fpmerge, vector_init_faligndata): Delete.
5065 (sparc_expand_vector_init): Rewrite using new infrastructure.
5067 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
5069 * config.gcc (epiphany-*-*): New architecture.
5070 (epiphany-*-elf): New configuration.
5071 * config/epiphany, common/config/epiphany : New directories.
5072 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
5073 (interrupt attribute): Add Epiphany.
5074 (long_call, short_call attribute): Add Epiphany.
5075 * doc/invoke.texi (Options): Add Epiphany options.
5076 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
5077 * doc/install.texi (Options specification):
5078 Add --with-stack-offset=@var{num} description.
5079 (host/target specific issues): Add epiphany-*-elf.
5080 * doc/contrib.texi (Contributors): Mention Epiphany port.
5082 2011-11-05 Jakub Jelinek <jakub@redhat.com>
5084 PR tree-optimization/50693
5085 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
5086 non-forced user labels.
5087 (gimple_merge_blocks): Turn non-forced user labels into
5088 debug bind stmt with the label as first operand and reset value.
5089 (gimple_duplicate_bb): Don't duplicate label debug stmts.
5090 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
5091 * final.c (final_scan_insn): Likewise.
5092 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
5093 * var-tracking.c (debug_label_num): New variable.
5094 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
5095 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
5096 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
5097 NOTE_INSN_DELETED_DEBUG_LABEL.
5098 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
5099 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
5100 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
5101 * gengtype.c (adjust_field_rtx_def): Likewise.
5102 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
5103 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
5104 if their are at the end of function and nop hasn't been emitted.
5105 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
5107 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
5109 PR rtl-optimization/50448
5110 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
5113 2011-11-05 Peter Dufault <dufault@hda.com>,
5114 Sebastian Huber <sebastian.huber@embedded-brains.de>
5116 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
5117 Extend rs6000_spe handling.
5119 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
5121 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
5122 Remove -mcpu=601 multilib.
5123 Remove -Dmpc8260 multilib.
5124 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
5127 2011-11-05 Quentin Neill <quentin.neill@amd.com>
5129 Piledriver f16cintrin.h fix.
5130 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
5131 * config/i386/immintrin.h: Include f16cintrin.h.
5132 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
5135 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5138 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
5140 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
5142 2011-11-04 Alan Modra <amodra@gmail.com>
5144 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
5145 * print-rtl.c (print_rtx): Don't segfault on negative regno.
5147 2011-11-04 David S. Miller <davem@davemloft.net>
5150 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
5151 fact that sparc_emit_float_lib_cmp modifies the comparison in
5154 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
5156 * config/lm32/t-rtems: New.
5157 * config.gcc (lm32-*-rtems*): Add t-rtems.
5159 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5162 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
5164 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
5166 PR rtl-optimization/38644
5167 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
5168 for epilogue having stack adjustment.
5170 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
5173 * config/avr/avr-modes.def: New file defining PSImode.
5174 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
5175 __UINT24_MAX__): New built-in defines.
5176 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
5177 ashlpsi, ashrpsi, lshrpsi.
5178 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
5179 (MOVMODE): New mode iterator.
5180 (movpsi): New expander.
5181 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
5182 (*reload_inpsi, *movpsi): New insns.
5183 (*reload_inpsi): New RTL peephole.
5184 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
5185 *addpsi3_sign_extend.hi): New insns.
5186 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
5187 *subpsi3_sign_extend.hi): New insns.
5188 (divmodpsi4, udivmodpsi4): New define insn-and-split.
5189 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
5190 (andpsi3, iorpsi3, xorpsi3): New insns.
5191 (*rotlpsi2.1, *rotlpsi2.23): New insns.
5192 (*rotw<mode>): Insn condition only allow even-sized modes.
5193 (*rotb<mode>): Insn condition allows odd-sized modes.
5194 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
5195 (negpsi2, one_cmplpsi2): New insns.
5196 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
5197 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
5199 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
5200 (cbranchpsi4): New expander.
5201 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
5202 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
5203 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
5204 avr_out_reload_inpsi): New prototypes.
5206 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
5207 (avr_scalar_mode_supported_p): ...this new static function.
5208 (avr_asm_len): Always return "".
5209 (avr_out_load_psi, avr_out_store_psi): New static functions.
5210 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
5211 (avr_out_tstpsi): New function.
5212 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
5213 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
5214 (avr_simplify_comparison_p): Ditto.
5215 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
5216 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
5217 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
5218 (avr_rtx_costs_1): Report PSI costs.
5219 (avr_libcall_value): Handle odd-sized parameters.
5220 (avr_init_builtin_int24): New static function to define built-in
5221 24-bit types __int24 and __uint24.
5222 (avr_init_builtins): Use it.
5224 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
5227 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
5228 support for VFP floating point model.
5230 2011-11-04 Tristan Gingold <gingold@adacore.com>
5232 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
5234 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
5237 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5239 PR tree-optimization/50730
5240 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5241 analysis if encountered unsupported data-ref.
5243 2011-11-04 Jakub Jelinek <jakub@redhat.com>
5245 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
5247 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
5249 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
5250 For floatunsv8siv8sf2 require TARGET_AVX2.
5252 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
5253 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
5254 signalling comparison instead of non-signalling. Store into
5255 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
5256 subtracted and 0 otherwise.
5257 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
5259 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
5260 already for TARGET_SSE2. Xor in vector initialized by
5261 ix86_expand_adjust_ufix_to_sfix_si at the end.
5262 (vec_pack_ufix_trunc_<mode>): Likewise.
5264 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
5265 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
5266 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
5267 vectorizable_type_demotion and vectorizable_type_promotion did.
5268 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
5269 is {,un}signed {char,short}.
5270 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
5271 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
5272 Push vec_dest back to the vec_dsts vector at the end.
5273 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
5274 one step. Removed multi_step_cvt, vec_dsts, slp_node and
5275 prev_stmt_info arguments, add vec_dest argument. Push always
5276 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
5277 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
5278 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
5279 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
5280 vectorizable_type_promotion. Call vectorizable_conversion even
5281 for SLP bb vectorization.
5282 (vect_transform_stmt): Call vectorizable_conversion instead of
5283 vectorizable_type_demotion and vectorizable_type_promotion.
5284 (supportable_widening_operation): Clear *multi_step_cvt first,
5285 simplify c1/c2 computation, free *interm_types vector on failure.
5286 (supportable_narrowing_operation): Clear *multi_step_cvt first,
5287 free *interm_types vector on failure, handle multi-step
5290 2011-11-04 Tristan Gingold <gingold@adacore.com>
5292 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
5293 argument. Conditionally generate crash debug info. Adjust
5294 for alpha_funcs_tree removal.
5295 (machine_function): Add links field.
5296 (alpha_start_function): Conditionally generate crash debug info.
5297 (alpha_end_function): Adjust call to alpha_write_linkage.
5298 (alpha_funcs): Remove.
5299 (links_kind): Remove.
5300 (alpha_links): Remove num, target and lkind field. Add func field.
5301 (alpha_links_tree): Remove.
5302 (alpha_funcs_tree): Remove.
5303 (alpha_need_linkage): Remove.
5304 (alpha_use_linkage): Change prototype. Adjust.
5305 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
5306 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
5307 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
5308 (alpha_need_linkage): Remove.
5309 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
5310 Adjust calls to alpha_need_linkage.
5312 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5314 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
5316 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5318 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
5319 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
5320 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
5322 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5325 * config/arm/t-bpabi: New file.
5326 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
5328 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
5329 arm*-*-uclinux*eabi.
5330 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
5333 2011-11-03 Michael Matz <matz@suse.de>
5336 * configure.ac: Check for -fno-exceptions -fno-rtti.
5337 * configure: Regenerate.
5338 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
5339 (ALL_CXXFLAGS): Use it.
5341 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5343 * config/i386/i386.md: Use {} for multi-line preparation statements.
5345 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
5347 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
5348 (movtf_insn_sp32): ...this.
5349 (movtf_insn_sp64_no_fpu): Consolidate into...
5350 (movtf_insn_sp64): ...this.
5351 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
5352 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
5354 2011-11-03 Tristan Gingold <gingold@adacore.com>
5356 * config/vms/vms.c (vms_patch_builtins): Fix typo.
5358 2011-11-03 Richard Guenther <rguenther@suse.de>
5361 * lto-opts.c: Re-implement.
5362 * lto-streamer.h (lto_register_user_option): Remove.
5363 (lto_read_file_options): Likewise.
5364 (lto_reissue_options): Likewise.
5365 (lto_clear_user_options): Likewise.
5366 (lto_clear_file_options): Likewise.
5367 * opts-global.c (post_handling_callback): Remove.
5368 (set_default_handlers): Do not set post_handling_callback.
5369 (decode_options): Remove LTO specific code.
5370 * lto-wrapper.c (merge_and_complain): New function.
5371 (run_gcc): Read all input file options and
5372 prepend a merged set before the linker driver options.
5373 * gcc.c (driver_post_handling_callback): Remove.
5374 (set_option_handlers): Do not set post_handling_callback.
5375 * opts-common.c (handle_option): Do not call post_handling_callback.
5376 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
5378 2011-11-03 Richard Guenther <rguenther@suse.de>
5380 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
5382 2011-11-03 Martin Jambor <mjambor@suse.cz>
5384 * ipa-prop.c (type_change_info): New fields offset, object,
5385 known_current_type and multiple_types_encountered.
5386 (extr_type_from_vtbl_ptr_store): New function.
5387 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
5388 the result is different from the previous one.
5389 (detect_type_change): Renamed to detect_type_change_1. New parameter
5390 comp_type. Set up new fields in tci, build known type jump
5391 functions if the new type can be identified.
5392 (detect_type_change): New function.
5393 * tree.h (DECL_CONTEXT): Comment new use.
5395 2011-11-03 Richard Guenther <rguenther@suse.de>
5398 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
5399 decode an encoded literal '.
5401 2011-11-03 Tristan Gingold <gingold@adacore.com>
5403 * collect2.c (main): Add support of -f (response file) on AIX.
5405 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
5407 PR tree-optimization/50912
5408 * tree-vectorizer.h (slp_void_p): New.
5409 (struct _slp_tree): Replace left and right with children. Update
5411 (struct _slp_oprnd_info): New.
5412 (vect_get_vec_defs): Declare.
5413 (vect_get_slp_defs): Update arguments.
5414 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
5415 vect_get_vec_defs instead of vect_get_slp_defs.
5416 (vectorizable_reduction): Likewise.
5417 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
5418 Update call to vect_get_slp_defs.
5419 (vectorizable_conversion): Update call to vect_get_vec_defs.
5420 (vectorizable_assignment, vectorizable_shift,
5421 vectorizable_operation): Likewise.
5422 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
5424 (vectorizable_type_promotion, vectorizable_store): Likewise.
5425 (vect_analyze_stmt): Fix typo.
5426 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
5427 (vect_print_slp_tree, vect_mark_slp_stmts,
5428 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
5429 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
5430 vect_schedule_slp_instance): Likewise.
5431 (vect_create_new_slp_node): New.
5432 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
5433 (vect_get_and_check_slp_defs): Pass information about defs using
5434 oprnds_info, allow any number of operands.
5435 (vect_build_slp_tree): Likewise. Update calls to
5436 vect_get_and_check_slp_defs. Fix comments.
5437 (vect_analyze_slp_instance): Move node creation to
5438 vect_create_new_slp_node.
5439 (vect_get_slp_defs): Allow any number of operands.
5441 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
5442 Iain Sandoe <iains@gcc.gnu.org>
5444 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
5445 (get_ppc476_thunk_name): Use it.
5446 (rs6000_code_end): Likewise.
5447 (macho_branch_islands): Fix typo.
5449 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5450 Jason Merrill <jason@redhat.com>
5453 * configure.ac: Add -Wno-narrowing to warning options.
5454 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5456 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
5459 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
5460 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
5461 (movdf_insn_sp64): Likewise.
5462 (DFmode splitter): Do not test TARGET_FPU.
5463 (movtf_insn_sp32): Reindent constraints.
5464 (movtf_insn_sp32_no_fpu): Likewise.
5465 (movtf_insn_sp64): Likewise.
5466 (movtf_insn_sp64_hq): Likewise.
5467 (movtf_insn_sp64_no_fpu): Likewise.
5469 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5472 * builtins.c (fold_builtin_memchr): Fix cast.
5474 2011-11-02 Teresa Johnson <tejohnson@google.com>
5476 * config/i386/predicates.md (promotable_binary_operator): Add minus
5477 to the list of promotable operators.
5479 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5481 * gthr-single.h, gthr.h: Move to ../libgcc.
5482 * gthr-aix.h: Move to ../libgcc/config/rs6000.
5483 * gthr-dce.h: Move to ../libgcc/config/pa.
5484 * gthr-lynx.h: Move to ../libgcc/config.
5485 * gthr-mipssde.h: Move to ../libgcc/config/mips.
5486 * gthr-posix.h: Move to ../libgcc/config.
5487 * gthr-rtems.h: Likewise.
5488 * gthr-tpf.h: Move to ../libgcc/config/s390.
5489 * gthr-vxworks.h: Move to ../libgcc/config.
5490 * gthr-win32.h: Move to ../libgcc/config/i386.
5491 * configure.ac (gthread_flags): Remove
5492 (gthr-default.h): Don't create.
5493 (thread_file): Don't substitute.
5494 * configure: Regenerate.
5495 * Makefile.in (GCC_THREAD_FILE): Remove.
5496 (GTHREAD_FLAGS): Remove.
5497 (libgcc.mvars): Remove GTHREAD_FLAGS.
5498 * config/t-vxworks (EXTRA_HEADERS): Remove.
5500 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5501 Paolo Bonzini <bonzini@gnu.org>
5503 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5504 * configure: Regenerate.
5505 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5506 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
5507 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
5508 (clean): Remove libgcc_tm.h
5509 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
5510 * config.gcc (libgcc_tm_file): Remove.
5511 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
5512 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
5513 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
5514 (avr-*-rtems*): Likewise.
5515 (avr-*-*): Likewise.
5516 (frv-*-elf): Likewise.
5517 (frv-*-*linux*): Likewise.
5518 (h8300-*-rtems*): Likewise.
5519 (h8300-*-elf*): Likewise.
5520 (i[34567]86-*-darwin*): Likewise.
5521 (x86_64-*-darwin*): Likewise.
5522 (rx-*-elf*): Likewise.
5523 (tic6x-*-elf): Likewise.
5524 (tic6x-*-uclinux): Likewise.
5525 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
5527 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5529 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
5530 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
5531 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
5532 (INCLUDES_FOR_TARGET): Remove.
5533 (LIBGCC2_CFLAGS): Don't export.
5534 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
5536 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
5537 (libgcc.mvars): Likewise.
5538 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
5539 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
5540 TARGET_LIBGCC2_CFLAGS.
5542 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
5543 * config/darwin-64.c: Move to ../libgcc/config.
5544 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
5545 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
5546 config/udivmodsi4.c: Move to ../libgcc/config.
5547 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
5548 * config/memcmp.c, config/memcpy.c, config/memmove.c,
5549 config/memset.c: Move to ../libgcc/config.
5550 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
5551 * config/t-freebsd: Remove.
5552 * config/t-freebsd-thread: Move to ../libgcc/config.
5553 * config/t-libgcc-pic: Move to ../libgcc/config.
5554 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
5555 * config/t-linux: Remove.
5556 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5558 * config/t-openbsd-thread: Move to ../libgcc/config.
5559 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
5560 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
5561 * config/t-svr4: Remove.
5562 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
5563 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
5564 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
5565 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
5566 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
5567 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
5568 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
5569 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
5570 config/arm/fp16.c, config/arm/linux-atomic.c,
5571 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
5572 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
5573 (TARGET_LIBGCC2_CFLAGS): Remove.
5574 * config/arm/t-bpabi, config/arm/t-linux: Remove.
5575 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
5576 (LIB2FUNCS_STATIC_EXTRA): Remove.
5577 * config/arm/t-netbsd: Remove.
5578 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
5579 (TARGET_LIBGCC2_CFLAGS): Remove.
5580 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
5581 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
5582 (TARGET_LIBGCC2_CFLAGS): Remove.
5583 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
5584 (LIBGCC, INSTALL_LIBGCC): Remove.
5585 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
5586 * config/bfin/t-bfin-linux: Likewise.
5587 * config/bfin/t-bfin-uclinux: Likewise.
5588 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5589 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5590 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5591 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
5592 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
5593 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
5594 * config/cris/arit.c: Move to ../libgcc/config/cris.
5595 * config/cris/cris_abi_symbol.c: Remove.
5596 * config/cris/cris.h: Remove obsolete comment.
5597 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
5598 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
5599 ($(LIB2FUNCS_EXTRA)): Remove.
5600 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
5602 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5603 * config/fr30/t-fr30: Remove.
5604 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5605 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
5606 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
5607 to ../libgcc/config/frv.
5608 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5609 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
5610 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
5611 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5612 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5613 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
5614 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
5615 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5616 (LIBGCC, INSTALL_LIBGCC): Remove.
5617 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
5618 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
5619 * config/i386/t-cygwin: Remove.
5620 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5621 (LIB2FUNCS_EXCLUDE): Remove.
5622 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5623 (LIBGCC, INSTALL_LIBGCC): Remove.
5624 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
5625 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
5626 * config/i386/t-mingw-w32: Likewise.
5627 * config/i386/t-mingw-w64: Likewise.
5628 * config/i386/t-openbsd: Likewise.
5629 * config/i386/t-nto: Remove.
5630 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
5631 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5632 (quadlib.c): Remove.
5633 * config/ia64/t-ia64: Remove comment.
5634 * config/iq2000/lib2extra-funcs.c: Move to
5635 ../libgcc/config/iq2000/lib2funcs.c.
5636 * config/iq2000/t-iq2000: Remove.
5637 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
5638 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
5639 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5640 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
5641 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5642 (INSTALL_LIBGCC): Remove.
5643 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
5644 * config/m68k/t-floatlib: Remove.
5645 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
5646 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
5648 (LIBGCC, INSTALL_LIBGCC): Remove.
5649 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
5650 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
5651 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
5652 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5653 (INSTALL_LIBGCC): Remove.
5654 * config/mips/t-isa3264: Likewise.
5655 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
5656 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5657 (INSTALL_LIBGCC): Remove.
5658 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
5659 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5660 (INSTALL_LIBGCC): Remove.
5661 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
5662 (LIB2FUNCS_STATIC_EXTRA): Remove.
5663 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
5664 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
5665 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
5666 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
5667 ../libgcc/config/pa.
5668 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
5669 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
5670 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
5671 * config/pa/t-linux, config/pa/t-linux64: Remove.
5672 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
5673 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
5674 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
5676 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
5677 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
5678 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
5679 * config/rs6000/crtresfpr.asm: Move to
5680 ../libgcc/config/rs6000/crtresfpr.S.
5681 * config/rs6000/crtresgpr.asm: Move to
5682 ../libgcc/config/rs6000/crtresgpr.S.
5683 * config/rs6000/crtresxfpr.asm: Move to
5684 ../libgcc/config/rs6000/crtresxfpr.S.
5685 * config/rs6000/crtresxgpr.asm: Move to
5686 ../libgcc/config/rs6000/crtresxgpr.S.
5687 * config/rs6000/crtsavfpr.asm: Move to
5688 ../libgcc/config/rs6000/crtsavfpr.S.
5689 * config/rs6000/crtsavgpr.asm: Move to
5690 ../libgcc/config/rs6000/crtsavgpr.S.
5691 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
5692 * config/rs6000/darwin-fpsave.asm: Move to
5693 ../libgcc/config/rs6000/darwin-fpsave.S.
5694 * config/rs6000/darwin-gpsave.asm: Move to
5695 ../libgcc/config/rs6000/darwin-gpsave.S.
5696 * config/rs6000/darwin-tramp.asm: Move to
5697 ../libgcc/config/rs6000/darwin-tramp.S.
5698 * config/rs6000/darwin-vecsave.asm: Move to
5699 ../libgcc/config/rs6000/darwin-vecsave.S.
5700 * config/rs6000/darwin-world.asm: Move to
5701 ../libgcc/config/rs6000/darwin-world.S.
5702 * config/rs6000/e500crtres32gpr.asm: Move to
5703 ../libgcc/config/rs6000/e500crtres32gpr.S.
5704 * config/rs6000/e500crtres64gpr.asm: Move to
5705 ../libgcc/config/rs6000/e500crtres64gpr.S.
5706 * config/rs6000/e500crtres64gprctr.asm: Move to
5707 ../libgcc/config/rs6000/e500crtres64gprctr.S.
5708 * config/rs6000/e500crtrest32gpr.asm: Move to
5709 ../libgcc/config/rs6000/e500crtrest32gpr.S.
5710 * config/rs6000/e500crtrest64gpr.asm: Move to
5711 ../libgcc/config/rs6000/e500crtrest64gpr.S.
5712 * config/rs6000/e500crtresx32gpr.asm: Move to
5713 ../libgcc/config/rs6000/e500crtresx32gpr.S.
5714 * config/rs6000/e500crtresx64gpr.asm: Move to
5715 ../libgcc/config/rs6000/e500crtresx64gpr.S.
5716 * config/rs6000/e500crtsav32gpr.asm: Move to
5717 ../libgcc/config/rs6000/e500crtsav32gpr.S.
5718 * config/rs6000/e500crtsav64gpr.asm: Move to
5719 ../libgcc/config/rs6000/e500crtsav64gpr.S.
5720 * config/rs6000/e500crtsav64gprctr.asm: Move to
5721 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
5722 * config/rs6000/e500crtsavg32gpr.asm: Move to
5723 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
5724 * config/rs6000/e500crtsavg64gpr.asm: Move to
5725 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
5726 * config/rs6000/e500crtsavg64gprctr.asm: Move to
5727 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
5728 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
5729 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5730 (TARGET_LIBGCC2_CFLAGS): Remove.
5731 * config/rs6000/t-aix52: Likewise.
5732 * config/rs6000/t-darwin: Remove.
5733 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
5734 (LIB2FUNCS_EXTRA): Remove.
5735 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
5736 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
5737 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
5738 (INSTALL_LIBGCC): Remove.
5739 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
5740 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
5741 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
5742 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
5743 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
5744 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
5745 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
5746 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
5747 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
5748 * config/rs6000/t-vxworks: Remove comment.
5749 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
5750 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
5751 * config/sh/linux-atomic.asm: Move to
5752 ../libgcc/config/sh/linux-atomic.S.
5753 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
5754 * config/sh/t-netbsd: Remove.
5755 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5757 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
5758 * config/sparc/t-leon: Likewise.
5759 * config/sparc/t-leon3: Likewise.
5760 * config/sparc/t-linux64: Likewise.
5761 * config/sparc/t-netbsd64: Fix typo.
5763 * config/spu/divmodti4.c, config/spu/divv2df3.c,
5764 config/spu/float_disf.c, config/spu/float_unsdidf.c,
5765 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
5766 config/spu/mfc_multi_tag_release.c,
5767 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
5768 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
5769 config/spu/multi3.c: Move to ../libgcc/config/spu.
5770 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
5771 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
5772 (INSTALL_LIBGCC): Remove.
5773 * config/stormy16/stormy16-lib2.c: Move to
5774 ../libgcc/config/stormy16/lib2.c.
5775 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
5776 ../libgcc/config/stormy16/ashlsi3.c.
5777 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
5778 ../libgcc/config/stormy16/ashrsi3.c.
5779 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
5780 ../libgcc/config/stormy16/clzhi2.c.
5781 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
5782 ../libgcc/config/stormy16/cmpsi2.c.
5783 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
5784 ../libgcc/config/stormy16/ctzhi2.c.
5785 * config/stormy16/stormy16-lib2-divsi3.c: Move to
5786 ../libgcc/config/stormy16/divsi3.c.
5787 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
5788 ../libgcc/config/stormy16/ffshi2.c.
5789 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
5790 ../libgcc/config/stormy16/lshrsi3.c.
5791 * config/stormy16/stormy16-lib2-modsi3.c: Move to
5792 ../libgcc/config/stormy16/modsi3.c.
5793 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
5794 ../libgcc/config/stormy16/parityhi2.c.
5795 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
5796 ../libgcc/config/stormy16/popcounthi2.c.
5797 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
5798 ../libgcc/config/stormy16/ucmpsi2.c.
5799 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
5800 ../libgcc/config/stormy16/udivmodsi4.c.
5801 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
5802 ../libgcc/config/stormy16/udivsi3.c.
5803 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
5804 ../libgcc/config/stormy16/umodsi3.c.
5805 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
5806 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
5807 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
5808 * config/xtensa/t-elf: Remove.
5809 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
5810 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
5812 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5813 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
5814 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
5815 (*-*-openbsd*): Likewise.
5816 Remove t-openbsd-thread for posix threads.
5817 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
5818 (alpha*-*-freebsd*): Likewise.
5819 (alpha*-*-netbsd*): Likewise.
5820 (alpha*-*-openbsd*): Likewise.
5821 (alpha64-dec-*vms*): Likewise.
5822 (alpha*-dec-*vms*): Likewise.
5823 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
5824 (arm*-*-linux*): Remove t-linux from tmake_file.
5825 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
5826 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
5827 arm*-*-uclinux*eabi.
5828 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
5829 tmake_file for arm*-*-eabi*.
5830 (fr30-*-elf): Remove tmake_file.
5831 (hppa*64*-*-linux*): Remove tmake_file.
5832 (hppa*-*-linux*): Likewise.
5833 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
5835 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
5836 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
5838 (i[34567]86-*-elf*): Remove tmake_file.
5839 (x86_64-*-elf*): Likewise.
5840 (i[34567]86-*-nto-qnx*): Likewise.
5841 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
5842 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
5843 from tmake_file if using win32 threads.
5844 (iq2000*-*-elf*): Remove tmake-file.
5845 (microblaze*-linux*): Likewise.
5846 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
5847 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
5848 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
5849 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
5850 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
5851 (xtensa*-*-elf*): Remove tmake_file.
5853 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5855 * Makefile.in (LIB1ASMSRC): Don't export.
5856 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
5857 * config/arm/arm.c: Update lib1funcs.asm filename.
5858 * config/arm/linux-eabi.h: Likewise.
5859 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
5860 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
5861 ../libgcc/config/arm.
5862 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
5863 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5864 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
5865 * config/arm/t-bpabi: Likewise.
5866 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5867 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
5868 * config/arm/t-strongarm-elf: Likewise.
5869 * config/arm/t-symbian: Likewise.
5870 * config/arm/t-vxworks: Likewise.
5871 * config/arm/t-wince-pe: Likewise.
5872 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
5873 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5874 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
5875 * config/bfin/t-bfin: Remove.
5876 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5877 * config/bfin/t-bfin-linux: Likewise.
5878 * config/bfin/t-bfin-uclinux: Likewise.
5879 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
5880 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5881 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
5882 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5883 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
5884 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5885 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
5886 * config/h8300/lib1funcs.asm: Move to
5887 ../libgcc/config/h8300/lib1funcs.S.
5888 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5889 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
5890 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5891 * config/i386/t-interix: Likewise.
5892 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
5893 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
5894 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5895 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
5896 * config/m32c/m32c.c: Update m32c-lib1.S filename.
5897 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
5898 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5899 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
5900 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
5901 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
5902 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
5903 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5904 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
5905 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5906 * config/mips/mips16.S: Move to ../libgcc/config/mips.
5907 * config/mips/t-libgcc-mips16: Remove.
5908 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
5909 * config/pa/milli64.S: Move to ../libgcc/config/pa.
5910 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5911 * config/pa/t-linux64: Likewise.
5912 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
5913 ../libgcc/config/picochip/lib1funcs.S.
5914 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5915 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
5916 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
5917 * config/sh/sh.h: Update lib1funcs.asm filename.
5918 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
5919 * config/sh/t-netbsd: Likewise.
5920 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
5922 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
5923 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
5924 * config/sparc/lb1spl.asm: Remove.
5925 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5926 * config/sparc/t-leon: Likewise.
5927 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
5928 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
5929 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
5930 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
5931 * config/vax/t-linux: Remove.
5932 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
5933 ../libgcc/config/xtensa.
5934 * config/xtensa/lib1funcs.asm: Move to
5935 ../libgcc/config/xtensa/lib1funcs.S.
5936 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5937 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
5938 (bfin*-*): Likewise.
5939 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
5940 mips/t-libgcc-mips16 from tmake_file.
5941 (mips*-*-linux*): Likewise.
5942 (mips*-sde-elf*): Likewise.
5943 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
5944 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
5945 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
5946 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
5947 (mips-*-elf*, mipsel-*-elf*): Likewise.
5948 (mips64-*-elf*, mips64el-*-elf*): Likewise.
5949 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
5950 (mips*-*-rtems*): Likewise.
5951 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
5952 (vax-*-linux*): Remove vax/t-linux from tmake_file.
5954 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5956 * config.gcc (extra_parts): Remove.
5957 (*-*-freebsd*): Remove extra_parts.
5958 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5959 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
5960 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
5961 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
5962 *-*-netbsdelf[2-9]*.
5963 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
5964 (alpha*-*-linux*): Remove extra_parts.
5965 (alpha*-*-freebsd*): Likewise.
5966 (bfin*-linux-uclibc*): Likewise.
5967 (fr30-*-elf): Likewise.
5968 (moxie-*-elf): Likewise.
5969 (moxie-*-uclinux*): Likewise.
5970 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
5971 (h8300-*-elf*): Likewise.
5972 (hppa*64*-*-hpux11*): Remove extra_parts.
5973 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
5975 (x86_64-*-elf*): Likewise.
5976 (i[34567]86-*-freebsd*): Remove tmake_file.
5977 (x86_64-*-freebsd*): Likewise.
5978 (x86_64-*-netbsd*): Likewise.
5979 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
5980 t-libc-ok from tmake_file.
5981 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5982 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5983 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
5986 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
5987 Remove i386/t-crtstuff from tmake_file.
5988 (i[34567]86-*-lynxos*): Likewise.
5990 (ia64*-*-elf*): Remove extra_parts.
5991 (ia64*-*-freebsd*): Likewise.
5992 (ia64*-*-linux*): Likewise.
5993 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
5994 (m32r-*-elf*): Remove extra_parts.
5995 (m32rle-*-elf*): Likewise.
5996 (m32r-*-rtems*): Likewise.
5997 (m68k-*-elf*, fido-*-elf*): Likewise.
5998 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
5999 (m68k-*-rtems*): Remove extra_parts.
6000 (mep-*-*): Likewise.
6001 (microblaze*-linux*): Likewise.
6002 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
6003 (mips*-*-linux*): Likewise.
6004 (powerpc-*-lynxos*): Likewise.
6005 (s390x-ibm-tpf*): Likewise.
6006 (score-*-elf): Likewise.
6008 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
6009 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
6010 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
6011 Remove sh/t-superh from tmake_file for sh*-superh-elf.
6012 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
6013 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
6014 (sh-wrs-vxworks): Likewise.
6015 (sparc-*-linux*): Remove extra_parts.
6016 (sparc64-*-linux*): Likewise.
6017 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
6018 (xstormy16-*-elf): Likewise.
6019 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
6020 (am33_2.0-*-linux*): Remove extra_parts.
6021 * configure.ac (extra_parts): Don't substitute.
6022 * configure: Regenerate.
6023 * crtstuff.c: Move to ../libgcc.
6024 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
6025 (EXTRA_PARTS): Remove.
6026 (CRTSTUFF_T_CFLAGS): Remove.
6027 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
6028 (GCC_EXTRA_PARTS): Remove.
6029 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
6030 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
6031 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
6032 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
6033 ($(T)crtbeginT.o): Remove.
6034 * config/alpha/t-vms (EXTRA_PARTS): Remove.
6035 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
6036 * config/alpha/vms-dwarf2.asm: Move to
6037 ../libgcc/config/alpha/vms-dwarf2.S.
6038 * config/alpha/vms-dwarf2eh.asm: Move to
6039 ../libgcc/config/alpha/vms-dwarf2eh.S.
6040 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
6041 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
6042 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
6043 ($(T)crti.o, $(T)crtn.o): Remove.
6044 * config/arm/t-linux: Remove comment.
6045 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
6046 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
6047 ($(T)crti.o, $(T)crtn.o): Remove.
6048 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
6049 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
6050 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
6051 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
6052 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
6053 ($(T)crti.o, $(T)crtn.o): Remove.
6054 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
6055 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
6056 (EXTRA_MULTILIB_PARTS): Remove.
6057 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
6058 EXTRA_MULTILIB_PARTS): Remove.
6059 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
6060 ($(T)crtlibid.o): Remove.
6061 (EXTRA_MULTILIB_PARTS): Remove.
6062 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
6063 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
6064 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
6065 (EXTRA_MULTILIB_PARTS): Remove.
6066 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6067 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
6068 CRTSTUFF_T_CFLAGS_S): Remove.
6069 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
6070 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6071 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
6072 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
6073 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
6074 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
6075 ../libgcc/config/frv.
6076 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
6077 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
6078 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6079 (CRTSTUFF_T_CFLAGS): Remove.
6080 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
6081 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
6082 * config/h8300/t-elf: Remove.
6083 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
6084 Move to ../libgcc/config/i386.
6085 * config/i386/t-crtstuff: Remove.
6086 * config/i386/t-i386elf: Remove.
6087 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
6088 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
6089 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
6090 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
6091 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
6092 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
6093 * config/ia64/t-vms: Remove.
6094 * config/ia64/vms-crtinit.asm: Move to
6095 ../libgcc/config/ia64/vms-crtinit.S.
6096 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
6097 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
6098 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6099 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
6100 ($(T)crtinit.o, $(T)crtfini.o): Remove.
6101 (m32rx, m32r2): Remove.
6102 (EXTRA_MULTILIB_PARTS): Remove.
6103 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
6104 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
6105 * config/m68k/t-crtstuff: Remove.
6106 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6107 * config/m68k/t-m68kelf: Remove.
6108 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
6109 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
6110 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
6111 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
6112 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
6113 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
6114 (EXTRA_MULTILIB_PARTS): Remove.
6115 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
6116 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
6117 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
6118 EXTRA_PARTS): Remove.
6119 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
6120 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
6121 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
6122 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
6123 ($(T)crti.o, $(T)crtn.o): Remove.
6124 (EXTRA_MULTILIB_PARTS): Remove.
6125 * config/mips/t-isa3264: Likewise.
6126 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
6127 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
6128 (CRTSTUFF_T_CFLAGS): Remove.
6129 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
6130 ($(T)crti.o, $(T)crtn.o): Remove.
6131 (EXTRA_MULTILIB_PARTS): Remove.
6132 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
6134 ($(T)crti.o, $(T)crtn.o): Remove.
6135 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
6136 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
6137 (EXTRA_MULTILIB_PARTS): Remove.
6138 ($(T)crti.o, $(T)crtn.o): Remove.
6139 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
6140 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
6141 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
6142 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
6143 * config/pa/stublib.c: Move to libgcc/config/pa.
6144 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6145 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
6146 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
6147 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
6148 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
6149 ($(T)libgcc_stub.a): Remove.
6150 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
6151 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
6152 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
6153 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
6154 ($(T)libgcc_stub.a): Remove.
6155 * config/rs6000/eabi-cn.asm: Move to
6156 ../../../libgcc/config/rs6000/eabi-cn.S.
6157 * config/rs6000/eabi-ci.asm: Move to
6158 ../../../libgcc/config/rs6000/eabi-ci.S.
6159 * config/rs6000/sol-ci.asm: Move to
6160 ../../../libgcc/config/rs6000/sol-ci.S.
6161 * config/rs6000/sol-cn.asm: Move to
6162 ../../../libgcc/config/rs6000/sol-cn.S.
6163 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
6164 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6165 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
6167 (EXTRA_MULTILIB_PARTS): Remove.
6168 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
6169 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
6170 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
6171 ($(T)ncrtn$(objext)): Remove.
6172 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6173 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6174 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
6175 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
6176 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
6177 * config/score/t-score-elf: Remove.
6178 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
6179 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
6180 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
6181 * config/sh/lib1funcs-4-300.asm: Move to
6182 ../../../libgcc/config/sh/lib1funcs-4-300.S.
6183 * config/sh/lib1funcs-Os-4-200.asm: Move to
6184 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
6185 * config/sh/t-elf: Remove.
6186 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6187 * config/sh/t-linux64: Remove.
6188 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
6189 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
6190 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
6191 ($(T)ic_invalidate_array_4-100.o)
6192 ($(T)libic_invalidate_array_4-100.a)
6193 ($(T)ic_invalidate_array_4-200.o)
6194 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
6195 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
6196 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
6197 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
6198 ($(T)libgcc-4-300.a): Remove.
6199 * config/sh/t-superh: Remove.
6200 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6201 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
6202 * config/spu/cache.S: Move to ../libgcc/config/spu.
6203 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
6204 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
6205 (EXTRA_MULTILIB_PARTS): Remove.
6206 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
6207 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
6208 ($(T)cache64k.o, $(T)cache128k.o): Remove.
6209 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
6210 * config/t-libc-ok: Remove.
6211 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6212 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
6213 * config/t-netbsd: Remove.
6214 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
6215 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6216 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
6217 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
6218 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
6219 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
6220 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
6221 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6222 (EXTRA_MULTILIB_PARTS): Remove.
6223 * config/xtensa/t-linux: Remove.
6224 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
6226 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
6228 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
6229 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
6231 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6233 PR translation/45116
6234 * Makefile.in (slibdir): Remove, don't export.
6235 (SHLIB_NM_FLAGS): Remove.
6236 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
6237 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
6238 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
6239 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
6240 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
6241 (gccspec.o): Likewise.
6242 (installdirs): Don't create $(DESTDIR)$(slibdir).
6243 * configure.ac (slibdir): Remove.
6244 * configure: Regenerate.
6245 * libgcc-libsystem.ver: Move to ../libgcc/config.
6246 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
6247 * config/libgcc-glibc.ver: Move to ../libgcc/config.
6248 * config/t-libunwind (SHLIB_LC): Remove.
6249 * config/t-linux (SHLIB_MAPFILES): Remove.
6250 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
6251 * config/t-slibgcc-elf-ver: Remove.
6252 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
6254 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
6255 to ../libgcc/config/alpha.
6256 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
6257 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
6258 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
6259 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
6260 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
6261 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
6262 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
6263 * config/arm/t-symbian (SHLIB_LC): Remove.
6264 * config/bfin/libgcc-bfin.ver: Move to
6265 ../libgcc/config/bfin/libgcc-glibc.ver.
6266 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
6267 * config/c6x/libgcc-c6xeabi.ver: Move to
6268 ../libgcc/config/c6x/libgcc-eabi.ver.
6269 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
6270 * config/cris/libgcc.ver: Move to
6271 ../libgcc/config/cris/libgcc-glibc.ver.
6272 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
6273 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
6274 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
6275 * config/i386/darwin-libgcc.10.4.ver: Move to
6276 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
6277 * config/i386/darwin-libgcc.10.5.ver: Move to
6278 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
6279 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
6280 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
6281 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
6282 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
6283 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
6284 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
6285 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
6286 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
6287 ../libgcc/config/i386.
6288 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
6289 ../libgcc/config/i386.
6290 * config/i386/t-linux: Move to ../libgcc/config/i386.
6291 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
6292 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
6293 * config/i386/t-mingw-w64: Likewise.
6294 * config/i386/t-mingw32: Remove.
6295 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
6296 to ../libgcc/config/ia64.
6297 * config/ia64/t-glibc: Remove.
6298 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
6299 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
6300 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
6301 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
6302 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
6303 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
6304 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
6305 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
6306 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
6307 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
6308 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
6309 Move to ../libgcc/config/pa.
6310 * config/rs6000/darwin-libgcc.10.4.ver: Move to
6311 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
6312 * config/rs6000/darwin-libgcc.10.5.ver: Move to
6313 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
6314 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
6315 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
6316 * config/rs6000/t-aix52: Likewise.
6317 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
6318 ../libgcc/config/sh.
6319 * config/sparc/libgcc-sparc-glibc.ver: Move to
6320 ../libgcc/config/sparc/libgcc-glibc.ver.
6321 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
6322 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
6323 * config/xtensa/libgcc-xtensa.ver: Move to
6324 ../libgcc/config/xtensa/libgcc-glibc.ver.
6325 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
6326 t-slibgcc in tmake_file.
6327 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
6328 *-*-freebsd[34].* with pthreads.
6329 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
6330 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
6331 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
6332 (*-*-netbsd*): Likewise.
6333 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
6334 (*-*-*vms*): Add t-slibgcc to tmake_file.
6335 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
6336 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
6338 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
6340 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
6342 (crisv32-*-linux*, cris-*-linux*): Likewise.
6343 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
6344 pa/t-slibgcc-dwarf-ver from tmake_file.
6345 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
6347 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
6348 (hppa*64*-*-hpux11*): Likewise.
6349 (hppa[12]*-*-hpux11*): Likewise.
6350 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
6352 (x86_64-*-darwin*): Likewise.
6353 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
6354 Add t-slibgcc to tmake_file.
6355 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6356 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
6358 Remove i386/t-mingw-pthread from tmake_file.
6359 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
6360 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
6361 (ia64-hp-*vms*): Likewise.
6362 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
6364 (m32rle-*-linux*): Likewise.
6365 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
6366 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
6367 t-slibgcc-nolc-override from tmake_file.
6368 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
6370 (powerpc-*-darwin*): Likewise.
6371 (powerpc64-*-darwin*): Likewise.
6372 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
6373 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6374 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6375 t-slibgcc to tmake_file.
6376 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6377 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
6378 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
6379 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
6380 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
6381 (sparc64-*-linux*): Likewise.
6382 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
6384 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6385 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
6388 2011-11-02 Richard Guenther <rguenther@suse.de>
6390 PR tree-optimization/50902
6391 * tree-vect-stmts.c (vectorizable_load): Properly convert
6392 an invariant initializer element.
6394 2010-11-02 Richard Guenther <rguenther@suse.de>
6396 PR tree-optimization/50890
6397 * gimple.h (gimple_fold_call): Remove.
6398 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
6399 (gimple_fold_call): ... here. Make static. Update the
6400 cannot-inline flag on direct calls.
6401 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
6402 from the statements to the edges.
6404 2011-11-01 Ian Lance Taylor <iant@google.com>
6406 * godump.c (struct macro_hash_value): Define.
6407 (macro_hash_hashval): New static function.
6408 (macro_hash_eq, macro_hash_del): New static functions.
6409 (go_define): Use macro_hash_value to store values in macro_hash.
6410 Replace an old value on a redefinition. Don't print anything to
6412 (go_undef): Delete the entry from the hash table.
6413 (go_output_typedef): For an enum, use macro_hash_value, and don't
6414 print anything to go_dump_file.
6415 (go_print_macro): New static function.
6416 (go_finish): Traverse macro_hash with go_print_macro.
6417 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
6419 2011-11-02 Alan Modra <amodra@gmail.com>
6421 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
6423 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
6426 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
6428 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
6430 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
6432 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6434 * config/i386/i386.md (splitters for int-float conversion): Use
6435 SUBREG_REG on SUBREGs in splitter constraints.
6437 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6439 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
6441 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
6443 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
6444 (ssepackfltmode): New mode attr.
6445 (vec_pack_ufix_trunc_<mode>): New expander.
6447 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6450 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
6451 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
6453 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
6455 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
6456 * config/rs6000/476.h: New file.
6457 * config/rs6000/476.opt: Likewise.
6458 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
6459 (SET_TARGET_LINK_STACK): Likewise.
6460 (TARGET_ASM_CODE_END): Define.
6461 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
6462 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
6463 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
6464 code if TARGET_LINK_STACK.
6465 (rs6000_emit_load_toc_table): Likewise.
6466 (output_function_profiler): Likewise
6467 (macho_branch_islands): Likewise
6468 (machopic_output_stub): Likewise
6469 (get_ppc476_thunk_name): New function.
6470 (rs6000_code_end): Likewise.
6471 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
6472 Convert to a define_expand.
6473 (load_toc_v4_PIC_1_normal): New define_insn.
6474 (load_toc_v4_PIC_1_476): Likewise.
6475 (load_toc_v4_PIC_1b_normal): Likewise.
6476 (load_toc_v4_PIC_1b_476): Likewise.
6478 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
6481 * config/avr/avr.opt (-mbranch-cost=): New option.
6482 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
6483 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
6484 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
6485 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
6486 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
6488 2011-11-01 Tom de Vries <tom@codesourcery.com>
6490 PR tree-optimization/50908
6491 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
6492 before update_vuses, test for 1 predecessor rather than two.
6493 (delete_block_update_dominator_info): New function, part of it factored
6495 (replace_block_by): Use delete_block_update_dominator_info. Call
6496 update_vuses after deleting bb1 and updating dominator info, instead of
6499 2011-11-01 David S. Miller <davem@davemloft.net>
6501 * config/sparc/sparc.c (vector_init_faligndata): New function.
6502 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
6504 * config/sparc/sparc.c (sparc_expand_vcond): New function.
6505 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
6506 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
6507 (vconduv8qiv8qi): Likewise.
6509 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
6512 * cselib.c (cfa_base_preserved_regno): Initialize.
6513 (cselib_expand_value_rtx_1): Don't expand it.
6514 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
6515 Check it's only zero if result is NULL.
6517 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6519 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
6522 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
6523 (sseintvecmodelower): New mode iterator.
6524 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
6525 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6526 (floatunsv4siv4sf2): Macroize into...
6527 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6529 2011-10-31 David S. Miller <davem@davemloft.net>
6531 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
6533 * dwarf2out.c (cached_next_real_insn): New.
6534 (dwarf2out_end_epilogue): Set it to NULL_RTX.
6535 (dwarf2out_var_location): Remove cached_next_real_insn local static.
6537 2011-10-31 Richard Henderson <rth@redhat.com>
6539 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
6540 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
6541 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
6542 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
6543 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
6544 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
6545 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
6546 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
6547 * config/i386/i386.md (splitters for int-float conversion): Likewise.
6548 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
6549 (bdesc_args): Likewise.
6550 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
6551 (ix86_vectorize_builtin_conversion): Remove.
6552 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
6554 2011-10-31 Martin Jambor <mjambor@suse.cz>
6556 * ipa-prop.c (mark_modified): Moved up in the file.
6557 (is_parm_modified_before_call): Renamed to
6558 is_parm_modified_before_stmt, moved up in the file.
6559 (load_from_unmodified_param): New function.
6560 (compute_complex_assign_jump_func): Also attempt to create pass
6561 through jump functions for values loaded from (addressable)
6564 2011-10-31 Jakub Jelinek <jakub@redhat.com>
6566 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
6567 in a loop and has different type from op0, cast it to op0's type
6568 before the loop first. For slp give up. Don't crash if op1_vectype
6571 2011-10-31 Paul Brook <paul@codesourcery.com>
6573 * cgraphunit.c: Don't mark clones as static constructors.
6575 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
6577 * gcc-ar: Do not include stdio.h.
6579 2011-10-31 Diego Novillo <dnovillo@google.com>
6581 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
6583 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
6586 2011-10-30 David S. Miller <davem@davemloft.net>
6588 * config/sparc/sparc.c (vector_init_bshuffle): New function.
6589 (vector_init_fpmerge): New function.
6590 (sparc_expand_vector_init): Use them to improve non-const cases.
6592 * dwarf2out.c (dwarf2out_var_location): When processing several
6593 consecutive location notes, cache the result of next_real_insn().
6595 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
6597 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
6598 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
6599 (vec_dupv4sf): Remove expander.
6600 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
6601 (vec_dupv2df): Remove expander.
6602 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
6603 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
6604 (*vec_dupv4si): Merge *vec_dupv4si_avx.
6605 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
6607 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
6609 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
6610 * optabs.c (supportable_convert_operation): New function.
6611 * optabs.h (supportable_convert_operation): New prototype.
6612 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
6613 behavior for NONE modifier case.
6614 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
6616 2011-10-30 Jakub Jelinek <jakub@redhat.com>
6618 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
6619 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
6621 (vect_vect_recog_func_ptrs): Add it.
6623 2011-10-30 David S. Miller <davem@davemloft.net>
6625 * reorg.c (label_before_next_insn): New function.
6626 (relax_delay_slots): Use it instead of prev_label.
6627 * rtl.h (prev_label): Delete declaration.
6628 * emit-rtl.c (prev_label): Remove.
6630 2011-10-30 Revital Eres <revital.eres@linaro.org>
6632 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
6633 as BB_DISABLE_SCHEDULE.
6634 (mark_loop_unsched): New function.
6635 (sms_schedule): Call it.
6637 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6640 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
6641 (cmpib_comparison_operator): Likewise.
6642 (following_cal, output_and, output_ior, output_move_double,
6643 output_fp_move_double, output_block_move, output_block_clear,
6644 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
6645 output_movb, output_parallel_movb, output_parallel_addb, output_call,
6646 output_indirect_call, output_millicode_call, output_mul_insn,
6647 output_div_insn, output_mod_insn, singlemove_string,
6648 output_arg_descriptor, output_global_address, print_operand,
6649 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
6650 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
6651 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
6652 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
6653 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
6654 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
6655 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
6656 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
6657 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
6658 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
6659 exported functions and variables with "pa_".
6660 * config/pa/predicates.md: Likewise.
6661 * config/pa/pa64-hpux.h: likewise.
6662 * config/pa/som.h: Likewise.
6663 * config/pa/elf.h: Likewise.
6664 * config/pa/pa64-linux.h: Likewise.
6665 * config/pa/pa.md: Likewise.
6666 * config/pa/pa.c: Likewise.
6667 * config/pa/pa-linux.h: Likewise.
6668 * config/pa/pa.h: Likewise.
6669 * config/pa/constraints.md: Likewise.
6671 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6673 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
6675 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
6676 * config/i386/i386.c: Update all uses.
6678 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6680 * config/i386/i386.md (lshlv16qi3): Remove expander.
6681 (lshrv16qi3): New expander.
6682 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
6683 using any_shiftrt code iterator. Cleanup.
6684 (ashlv16qi3): Cleanup.
6687 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6690 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
6692 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
6693 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
6695 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
6698 * config/avr/avr.opt (-maccumulate-args): New option.
6699 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
6700 avr_starting_frame_offset.
6701 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
6702 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
6703 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
6704 (UNSPECV_WRITE_SP): New constant.
6705 (*addhi3_sp_R): Rewrite to...
6706 (*addhi3_sp): ...this new insn.
6707 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
6708 (movhi_sp_r): ...this new insn.
6709 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
6710 (avr_starting_frame_offset): New.
6711 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
6712 (avr_starting_frame_offset): New function.
6713 (avr_outgoing_args_size): New static function.
6714 (avr_initial_elimination_offset): Use it.
6715 (avr_simple_epilogue): Use it.
6716 (avr_asm_function_end_prologue): Use it.
6717 (expand_epilogue): Use it.
6718 (expand_prologue): Use it. Break out code to...
6719 (avr_prologue_setup_frame): ...this new static function.
6720 (avr_can_eliminate): Allow eliminating to frame pointer if there
6722 (avr_frame_pointer_required_p): Use frame pointer if target has a
6724 * config/avr/constraints.md (R): Remove.
6725 (Csp): New constraint.
6726 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
6728 2011-10-29 Andi Kleen <ak@linux.intel.com>
6730 * gcc-ar.c (target_machine): Add.
6732 2011-10-29 Anatoly Sokolov <aesok@post.ru>
6734 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
6735 cris_constant_index_p, cris_base_p, cris_index_p,
6736 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
6737 cris_legitimate_address_p): New functions.
6738 (TARGET_LEGITIMATE_ADDRESS_P): Define.
6739 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
6740 from rtx to const_rtx.
6741 (cris_print_operand_address, cris_address_cost,
6742 cris_side_effect_mode_ok): Use
6743 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6744 cris_biap_index_p and cris_bdap_index_p.
6745 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
6746 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
6747 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6748 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
6749 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6750 cris_biap_index_p and cris_bdap_index_p.
6751 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
6753 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
6754 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
6756 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
6758 2011-10-21 Andi Kleen <ak@linux.intel.com>
6760 * ggc-page (PAGE_ALIGN): Add.
6761 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
6762 Replace ROUND_UP with PAGE_ALIGN.
6764 2011-10-20 Andi Kleen <ak@linux.intel.com>
6766 * ggc-page (alloc_anon): Add check argument.
6767 (alloc_page): Add fallback to 1 page allocation.
6768 Adjust alloc_anon calls to new argument.
6770 2011-10-18 Andi Kleen <ak@linux.intel.com>
6772 * ggc-page (release_pages): First free large continuous
6773 chunks in the madvise path.
6775 2011-10-18 Andi Kleen <ak@linux.intel.com>
6777 * ggc-page.c (alloc_pages): Always round up entry_size.
6779 2011-10-19 Andi Kleen <ak@linux.intel.com>
6781 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
6782 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
6783 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
6784 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
6785 (install): Depend on install-gcc-ar.
6786 (install-gcc-ar): Add.
6787 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
6788 * gcc-ar.c: Add new file.
6790 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
6792 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
6793 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
6795 (VStype_div): Use vector types for V2DF/V4SF.
6796 (VStype_sqrt): Use *sqrt types.
6797 (VS_spdp_type): Change type to vecdouble.
6798 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
6799 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
6800 vsx_xvcvspuxds): Likewise.
6801 (*vsx_fms<mode>4): Set type via <VStype_mul>.
6802 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
6804 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
6805 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
6806 power7-dsqrt): Correct insn latency.
6807 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
6808 (power7-veccmp): Delete.
6809 (power7-vecfloat): Correct latency/dispatch/VSU values.
6810 (define_bypass "power7-vecfloat"): Correct latency and types.
6811 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
6812 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
6814 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
6816 * config/i386/i386.md (shift_insn): Rename code attribute from
6817 shiftrt_insn. Also handle ashift RTX.
6818 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
6819 (vshift): New code attribute.
6820 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
6821 (any_lshift): Move and rename code iterator from ...
6822 * config/i386/sse.md (lshift): ... here.
6823 (lshift_insn): Remove code attribute.
6824 (lshift): Remove code attribute.
6825 (vlshr<mode>3): Use lshiftrt RTX.
6826 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
6827 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
6828 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
6829 any_lshift code iterator. Update asm template.
6830 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
6831 usign any_lshift code iterator.
6832 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
6833 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
6834 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
6836 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
6839 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
6840 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
6842 (*parityqihi2): Same for 8-bit parity.
6844 2011-10-28 Julian Brown <julian@codesourcery.com>
6846 PR rtl-optimization/47918
6847 * reload1.c (set_initial_label_offsets): Use initial offsets
6848 for labels on the nonlocal_goto_handler_labels chain.
6850 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
6852 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6853 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
6854 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
6855 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
6857 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
6858 (GP_SAVE_INLINE): Likewise.
6859 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
6860 RESTORE_FP_SUFFIX): Set to empty strings.
6861 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
6862 (debug_stack_info): Print savres_strategy.
6863 (rs6000_savres_routine_name): Implement for Darwin.
6864 (rs6000_make_savres_rtx): Adjust used register for Darwin.
6865 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
6866 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
6867 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
6868 * config/rs6000/darwin-gpsave.asm: New file.
6870 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6872 * config/i386/sse.md (VI4SD_AVX2): Removed.
6873 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
6874 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
6875 Add another expander using VI48_128 iterator for
6876 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
6878 (vlshr<mode>3): Likewise. Change register_operand predicate to
6879 nonimmediate_operand on last operand in the VI12_128 expander.
6880 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
6881 (vashrv4si3, vashrv8si3): New expanders.
6882 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
6883 avx2_<lshift>vv2di): Removed.
6884 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
6885 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
6886 iterator. Simplify pattern.
6888 2010-10-28 Richard Guenther <rguenther@suse.de>
6891 * lto-wrapper.c (get_options_from_collect_gcc_options):
6892 Properly count arguments.
6893 (run_gcc): Use an obstack to collect argv, properly separate
6894 switches and their arguments.
6896 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6898 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
6899 vector mode from vectype's mode.
6901 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
6903 PR rtl-optimization/49720
6904 * simplify-rtx.c (simplify_relational_operation_1): Detect
6905 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
6906 simplifies to (eq/ne x (cst2 - cst1))" case.
6908 2011-10-27 David S. Miller <davem@davemloft.net>
6910 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
6911 (*snedi_zero): Likewise.
6912 (*snedi_zero_trunc): Likewise.
6913 (snedi_special_vis3): New expander.
6914 (*snedi_zero_vis3): New insn.
6915 (*snedi_zero_trunc_vis3): Likewise.
6916 (*sltu_insn_vis3): Likewise.
6917 (*sltu_insn_vis3_trunc): Likewise.
6919 (*addxc_trunc_sp64_vis3): Likewise.
6920 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
6921 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
6922 sequences on DImode values.
6924 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
6927 * regcprop.c (copyprop_hardreg_forward_1): Reject the
6928 transformation when we narrow the mode on big endian.
6930 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6932 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
6933 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
6934 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
6936 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
6937 overrides for -masm=intel memory.
6938 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
6939 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
6940 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
6941 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
6942 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
6943 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
6944 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
6946 2011-10-27 Martin Jambor <mjambor@suse.cz>
6948 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
6950 (ipa_compute_jump_functions_for_edge): Likewise.
6951 (ipa_compute_jump_functions): Likewise.
6952 (ipa_analyze_indirect_call_uses): Likewise.
6953 (ipa_analyze_call_uses): Likewise.
6954 (ipa_analyze_params_uses): Likewise.
6955 (ipa_analyze_node): Likewise.
6957 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
6960 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
6961 constraints. Change alternative 1 to "x,m,1".
6963 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6965 * Makefile.in (build/gencheck.o): Depend on tree.def and
6966 c-family/c-common.def.
6968 * tree-ssa-strlen.c: Include expr.h.
6969 (get_stridx): Don't use c_strlen, instead use string_constant
6970 and compute string length from it.
6971 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
6973 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
6975 PR rtl-optimization/46603
6977 * reload.c (push_reload): In the out case, restore previous behavior
6978 for subregs that don't have word mode.
6980 2011-10-27 Ian Lance Taylor <iant@google.com>
6982 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
6983 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
6984 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
6987 2011-10-27 Richard Henderson <rth@redhat.com>
6989 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
6990 selector. Save the qimode constant selector for later use by the
6991 qimode vec_perm pattern.
6993 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
6995 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
6996 to unit_req_factor to the right enum type.
6997 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
6998 hwloop_optimize): Remove unused variables.
7000 2010-10-27 Richard Guenther <rguenther@suse.de>
7003 * tree-vect-generic.c (do_binop): Handle scalar operands.
7005 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7008 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
7009 from different units in a single alternative.
7011 2011-10-26 David S. Miller <davem@davemloft.net>
7013 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
7014 if we're comparing DImode and comparison is other than EQ or NE.
7016 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
7017 LEU/LTU/GEU/GTU is attempted.
7018 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
7020 (*neg_seqsi_sign_extend): Likewise.
7021 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
7022 *neg_sgeu_extend_sp64): New insns.
7024 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
7025 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
7026 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
7027 (*mov<I:mode>_cc_reg_sp64): Likewise.
7028 (*movsf_cc_v9): Likewise.
7029 (*movsf_cc_reg_sp64): Likewise.
7030 (*movdf_cc_v9): Likewise.
7031 (*movdf_cc_reg_sp64): Likewise.
7032 (*movtf_cc_hq_v9): Likewise.
7033 (*movtf_cc_reg_hq_sp64): Likewise.
7034 (*movtf_cc_v9): Likewise.
7035 (*movtf_cc_reg_sp64): Likewise.
7036 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
7037 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
7039 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
7041 * reload.c (reload_inner_reg_of_subreg): Change type of return value
7042 and type of OUTPUT parameter to bool and adjust. Document MODE and
7043 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
7044 and improve associated comment.
7045 (push_reload): Clarify and update comments about reloading of subregs.
7046 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
7047 for the reloading of subregs in the out case as well.
7049 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
7052 * var-tracking.c (rtx_debug_expr_p): New.
7053 (use_type): Don't use debug exprs to track non-VTA variables.
7055 2011-10-26 Jeff Law <law@redhat.com>
7057 * doc/invoke.texi (sink-frequency-threshold): Document.
7058 * tree-ssa-sink.c: Include params.h.
7059 (select_best_block): New function.
7060 (statement_sink_location): Use it.
7061 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
7063 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
7066 * config/darwin.c (top level): Amend comments concerning LTO output.
7067 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
7068 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
7069 (LTO_NAMES_SECTION): Rename.
7070 (darwin_asm_named_section): Record LTO section counts and switches
7071 in a vec of darwin_lto_section_e.
7072 (darwin_file_start): Remove unused code.
7073 (darwin_file_end): Put an LTO section termination label. Handle
7074 output of the wrapped LTO sections, index and names table.
7076 2011-10-26 Alan Modra <amodra@gmail.com>
7078 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
7080 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
7081 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
7082 simple_return in pattern, emit instruction, and set jump_label.
7083 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
7084 simple_return rather than return.
7085 (emit_cfa_restores): New function.
7086 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
7087 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
7088 when using out-of-line gpr restore. Add missing LR and FP regs
7089 cfa_restores for out-of-line fpr restore. Consolidate code setting
7090 up cfa_restores. Formatting. Use LR_REGNO define.
7091 (rs6000_output_mi_thunk): Use simple_return rather than return.
7092 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
7093 (return_internal*): Likewise.
7094 (any_return, return_pred, return_str): New iterators.
7095 (return, conditional return insns): Provide both return and
7096 simple_return variants.
7097 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
7098 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
7099 Move r11 and r0 later to suit shrink-wrapping.
7101 2011-10-26 Richard Guenther <rguenther@suse.de>
7103 * lto-wrapper.c (run_gcc): Properly init/free obstack.
7105 2011-10-26 Jakub Jelinek <jakub@redhat.com>
7107 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
7108 * config/i386/predicates.md (vsib_address_operand,
7109 vsib_mem_operator): New predicates.
7110 * config/i386/i386.c (ix86_print_operand_address): Handle
7111 UNSPEC_VSIBADDR addresses.
7112 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
7113 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
7114 UNSPEC_VSIBADDR address.
7115 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
7116 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
7118 2011-10-26 Tom de Vries <tom@codesourcery.com>
7120 PR tree-optimization/50763
7121 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
7122 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
7124 2011-10-26 Richard Guenther <rguenther@suse.de>
7127 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
7128 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
7129 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
7130 (run_gcc): Use it. Filter out language specific options.
7132 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
7134 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
7137 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
7140 * gcc.c (main): Fix fatal_error string for translation.
7142 2011-10-25 Ian Lance Taylor <iant@google.com>
7144 * tree-eh.c (do_return_redirection): Remove return_value_p
7145 parameter. Change all callers.
7146 (lower_try_finally_nofallthru): Remove local return_val.
7147 (lower_try_finally_onedest): Likewise.
7148 (lower_try_finally_copy): Likewise.
7149 (lower_try_finally_switch): Likewise.
7151 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
7153 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
7154 remove "&& !TARGET_64BIT"
7155 (*mmx_maskmovq_rex): Removed.
7157 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7159 PR rtl-optimization/46603
7160 * reload.c (push_reload): In the out case, reload the subreg as well
7161 as the reg if it has word mode.
7163 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7165 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
7166 suppress debug info for the parent type.
7168 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7170 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
7172 2011-10-25 Richard Henderson <rth@redhat.com>
7174 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
7175 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
7177 * config/rs6000/altivec.md (vec_extract_evenv8hi,
7178 vec_extract_evenv16qi, vec_extract_oddv4si,
7179 vec_extract_oddv4sf): Remove.
7181 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
7182 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
7183 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
7184 vec_interleave_highv4sf, vec_interleave_lowv4sf,
7185 vec_interleave_highv4si, vec_interleave_lowv4si,
7186 vec_interleave_highv8hi, vec_interleave_lowv8hi,
7187 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
7189 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
7190 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
7191 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
7192 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
7193 vec_interleave_low_optab, vec_extract_even_optab,
7194 vec_extract_odd_optab with expand_vec_perm.
7195 (can_vec_perm_for_code_p): New.
7197 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
7198 fallback via can_vec_perm_for_code_p.
7199 (vect_strided_load_supported): Likewise.
7200 * tree-vect-generic.c (expand_vector_operations_1): Never lower
7201 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
7202 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
7204 * target.def (vec_perm_const_ok): Change parameters to mode and
7206 * doc/tm.texi: Rebuild.
7207 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
7208 parameters to mode and array of indicies.
7209 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
7210 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
7211 Change parameters to mode and array of indicies.
7212 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
7213 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
7214 parameters to mode and rtx inputs. Try lowering to QImode
7215 vec_perm_const before trying fully variable permutation.
7216 * optabs.h: Update decls.
7217 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
7218 VECTOR_CST to pass to can_vec_perm_p.
7219 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
7220 from int pointer to unsigned char pointer.
7221 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
7222 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
7224 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
7225 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
7226 VEC_INTERLEAVE_LOW_EXPR): Likewise.
7228 2011-10-25 Mike Stump <mikestump@comcast.net>
7230 * reload.c (regno_clobbered_p): Fix typo.
7232 2011-10-25 Dodji Seketeli <dodji@redhat.com>
7234 * input.c (expand_location): Rewrite using linemap_resolve_location
7235 and linemap_expand_location. Add a comment.
7237 2011-10-25 Jakub Jelinek <jakub@redhat.com>
7239 PR tree-optimization/50596
7240 * tree-vect-stmts.c (vect_mark_relevant): Only use
7241 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
7242 (vectorizable_store): If is_pattern_stmt_p look through
7243 VIEW_CONVERT_EXPR on lhs.
7244 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
7245 Use unsigned type instead of signed.
7246 (vect_recog_bool_pattern): Optimize also stores into bool memory in
7247 addition to casts from bool to integral types.
7248 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
7249 created, don't create it again.
7251 2011-10-25 Kai Tietz <ktietz@redhat.com>
7253 * config/i386/i386.c (ix86_frame_pointer_required): Require
7254 frame-pointer, if setjmp is used for 32-bit ms-abi.
7256 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7258 * builtins.c (set_builtin_user_assembler_name): Remove extra
7259 newline added in October 11th, 2011 change.
7261 2011-10-24 David S. Miller <davem@davemloft.net>
7263 * config/sparc/little-endian.opt: Delete.
7264 * config.gcc: Remove references to config/sparc/little-endian.opt
7265 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
7266 * config/sparc/linux64.h: Delete references to -mlittle-endian.
7267 * config/sparc/netbsd-elf.h: Likewise.
7268 * config/sparc/openbsd64.h: Likewise.
7269 * config/sparc/sparc.h: Likewise.
7270 * config/sparc/sp64-elf.h: Likewise and delete overrides for
7271 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
7272 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
7273 to MASK_LITTLE_ENDIAN.
7274 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
7276 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
7277 Only use D, Y, and Z constraints in vector insns.
7279 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
7280 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
7282 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
7283 into *movdi_insn_sp32.
7284 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
7285 one pattern called *movdi_insn_sp64.
7286 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
7287 Consolidate into one pattern called *movsf_insn.
7288 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
7289 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
7290 into *movdf_insn_sp32.
7291 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
7292 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
7294 (*zero_extendsidi2_insn_sp64_novis3,
7295 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
7296 called *zero_extendsidi2_insn_sp64.
7297 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
7298 Consolidate into one pattern named *sign_extendsidi2_insn.
7299 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
7300 Consolidate into one pattern named *mov<VM32:mode>_insn.
7301 (*mov<VM64:mode>_insn_sp64_novis3,
7302 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
7303 named *mov<VM64:mode>_insn_sp64.
7304 (*mov<VM64:mode>_insn_sp32_novis3,
7305 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
7306 named *mov<VM64:mode>_insn_sp32.
7308 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7310 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
7311 (zero_length_string): Change assertion to accept strinfo without
7312 length but with stmt instead.
7313 Set the endptr pointer also if starting a new chain.
7314 (adjust_related_strinfos): Ignore strinfos marked for delayed
7316 (handle_builtin_strcpy): Mark earlier strinfo elements also for
7317 delayed length computation.
7319 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
7322 Port from 4.6 branch r180379
7323 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
7324 handling and indirect jump/calls on devices > 128k.
7326 2011-10-24 Anatoly Sokolov <aesok@post.ru>
7327 Georg-Johann Lay <avr@gjlay.de>
7330 * doc/extend.texi (Declaring Attributes of Functions):
7331 Document OS_main and OS_task attributes.
7332 (Specifying Attributes of Variables): Move up
7333 subsection "AVR Variable Attributes" as of alphabetical order.
7335 2011-10-24 Richard Guenther <rguenther@suse.de>
7337 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
7338 to vector element type.
7339 (vectorizable_assignment): Bail out for non-mode-precision operations.
7340 (vectorizable_shift): Likewise.
7341 (vectorizable_operation): Likewise.
7342 (vectorizable_type_demotion): Likewise.
7343 (vectorizable_type_promotion): Likewise.
7344 (vectorizable_store): Handle non-mode-precision stores.
7345 (vectorizable_load): Handle non-mode-precision loads.
7346 (get_vectype_for_scalar_type_and_size): Return a vector type
7347 for non-mode-precision integers.
7348 * tree-vect-loop.c (vectorizable_reduction): Bail out for
7349 non-mode-precision reductions.
7351 2011-10-24 Julian Brown <julian@codesourcery.com>
7353 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
7354 setting CC_REVERSED for FP comparisons.
7356 2011-10-24 Richard Guenther <rguenther@suse.de>
7358 PR tree-optimization/50838
7359 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
7360 a MEM_REF base if we change it.
7362 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
7365 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
7367 PR rtl-optimization/50833
7368 * function.c (thread_prologue_and_epilogue_insns): Expect the
7369 return insn optimization only if optimize.
7371 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
7373 * config/avr/avr.c: Break long lines.
7374 Define target hooks on the fly if applicable.
7375 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
7377 (targetm): Move definition to end of file.
7378 (avr_can_eliminate): Make static on the fly.
7379 (avr_frame_pointer_required_p): Ditto.
7380 (avr_hard_regno_scratch_ok): Ditto.
7381 (avr_builtin_setjmp_frame_value): Make static on the fly.
7382 Indent according to coding rules.
7383 (avr_case_values_threshold): Ditto.
7384 (avr_attribute_table): Move down.
7386 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
7388 PR tree-optimization/50730
7389 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
7390 analysis if encountered unsupported data-ref.
7392 2011-10-23 David S. Miller <davem@davemloft.net>
7394 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
7396 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
7397 append -mcpu=v9 when -mv8plus is given.
7399 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
7400 between float and non-float regs when VIS3.
7401 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
7402 use a restore when the source is a float register.
7403 (sparc_split_regreg_legitimate): When VIS3 allow moves between
7404 float and integer regs.
7405 (sparc_register_move_cost): Adjust to account for VIS3 moves.
7406 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
7407 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
7408 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
7409 float and integer regs we sometimes need a FP_REGS class
7410 intermediate move to satisfy the reload. When this happens
7411 specify an extra cost of 2.
7412 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
7413 (*movdi_insn_sp32_v9): Likewise.
7414 (*movdi_insn_sp64): Likewise.
7415 (*movsf_insn): Likewise.
7416 (*movdf_insn_sp32_v9): Likewise.
7417 (*movdf_insn_sp64): Likewise.
7418 (*zero_extendsidi2_insn_sp64): Likewise.
7419 (*sign_extendsidi2_insn): Likewise.
7420 (*movsi_insn_vis3): New insn.
7421 (*movdi_insn_sp32_v9_vis3): New insn.
7422 (*movdi_insn_sp64_vis3): New insn.
7423 (*movsf_insn_vis3): New insn.
7424 (*movdf_insn_sp32_v9_vis3): New insn.
7425 (*movdf_insn_sp64_vis3): New insn.
7426 (*zero_extendsidi2_insn_sp64_vis3): New insn.
7427 (*sign_extendsidi2_insn_vis3): New insn.
7428 (TFmode reg/reg split): Make sure both REG operands are float.
7429 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
7430 easy constant to integer reg alternatives.
7431 (*mov<VM64:mode>_insn_sp64): Likewise.
7432 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
7433 (*mov<VM32:mode>_insn_vis3): New insn.
7434 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
7435 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
7436 (VM64 reg<-->reg split): New splitter for 32-bit.
7438 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
7439 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
7441 * config/sparc/sparc.md (DImode reg/reg split): Use it.
7442 (DFmode reg/reg split): Likewise.
7444 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
7445 generating fzero and fone instructions.
7446 (DImode const_int --> reg splitter): Only trigger for integer regs.
7448 * config/sparc/predicates.md (input_operand): Disallow vector
7449 constants other than 0 and -1.
7450 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
7451 NO_REGS for vector constants other than 0 and -1.
7453 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
7454 SPARC_INT_REG_P): Define.
7455 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
7456 (REGNO_OK_FOR_INDEX_P): Likewise.
7457 * config/sparc/sparc.c (gen_df_reg): Likewise.
7458 (eligible_for_return_delay): Likewise.
7459 (eligible_for_sibcall_delay): Likewise.
7460 (sparc_legitimate_address_p): Likewise.
7461 (emit_save_or_restore_regs): Likewise.
7462 (registers_ok_for_ldd_peep): Likewise.
7463 * config/spac/sparc.md (DI mode splitters): Likewise.
7464 (SF mode const splitters): Likewise.
7465 (DF mode splitters): Likewise.
7466 (32-bit DI mode logical op splitters): Likewise.
7468 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7472 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7475 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7477 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7479 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
7480 (VI248_256): Remove mode iterator.
7481 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
7482 instead of gen_avx2_lshlv4di3.
7483 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
7484 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
7486 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7488 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
7489 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
7490 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
7491 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
7492 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7493 iterator. Use sseintprefix mode attribute.
7494 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
7495 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
7496 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
7497 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7498 iterator. Use sseintprefix mode attribute.
7499 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
7501 (*avx2_gatherdi<mode>): Ditto.
7502 (*avx2_gatherdi<mode>256): Ditto.
7503 (VI48_AVX2): Remove mode iterator.
7504 (gthrlastfp): Remove mode attribute.
7506 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7509 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7511 2011-10-23 Tom de Vries <tom@codesourcery.com>
7513 PR tree-optimization/50763
7514 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
7516 (same_succ_flush_bbs): Use same_succ_flush_bb.
7517 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
7518 release_last_vdef and delete_basic_block.
7519 (unlink_virtual_phi): New function.
7520 (update_vuses): Add and use vuse1_phi_args argument. Set var to
7521 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
7522 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
7523 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
7524 to limit replacement of uses. Propagate phi argument for phis with a
7526 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
7527 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
7528 vuse1_phi_args as argument to call to update_vuses. Call
7529 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
7530 CDI_DOMINATORS info.
7531 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
7532 call to free_dominance_info. Only call calculate_dominance_info once.
7534 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
7536 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
7538 PR tree-optimization/44683
7539 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
7540 we can be sure that there are no signed zeros involved.
7542 2011-10-23 Jan Hubicka <jh@suse.cz>
7544 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
7546 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7549 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
7550 Remove (match_dup 0).
7551 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
7552 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
7553 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7554 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7555 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
7556 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
7558 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
7560 PR tree-optimization/50819
7561 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
7563 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
7564 vect_analyze_data_ref_dependences.
7565 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
7566 the last argument. Check load-after-store dependence for unknown
7567 dependencies in basic blocks.
7568 (vect_analyze_data_ref_dependences): Update call to
7569 vect_analyze_data_ref_dependences.
7570 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
7571 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
7572 (vect_slp_analyze_bb_1): Update call to
7573 vect_analyze_data_ref_dependences. Don't call
7574 vect_bb_vectorizable_with_dependencies.
7576 2011-10-22 David S. Miller <davem@davemloft.net>
7578 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
7579 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
7580 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
7581 (sparc_secondary_reload): New function.
7583 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
7584 (struct processor_costs): Move from here..
7585 * config/sparc/sparc.c (struct processor_costs): To here.
7586 (sparc_costs): Mark static.
7588 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
7589 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
7590 Get rid of declarations.
7592 2011-10-21 Paul Brook <paul@codesourcery.com>
7594 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
7595 c6x_asm_init_sections): New functions.
7596 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
7598 2011-10-21 Jakub Jelinek <jakub@redhat.com>
7601 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
7602 V4DImode and V8SImode for !TARGET_AVX2.
7604 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7607 * sched-deps.c (add_dependence): If not doing predication, promote
7608 REG_DEP_CONTROL to REG_DEP_ANTI.
7610 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7612 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
7613 instead of X to avr_legitimize_reload_address.
7614 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
7615 first argument's type from rtx to rtx*.
7616 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
7617 Pass PX to push_reload instead of &X. Change log messages for
7620 2011-10-21 Roland Stigge <stigge@antcom.de>
7622 PR translation/47064
7623 * params.def: Fix typo "compilatoin" -> "compilation".
7625 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
7626 Kirill Yukhin <kirill.yukhin@intel.com>
7629 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
7630 if max_level allows that.
7632 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7634 * reg-notes.def (DEP_CONTROL): New.
7635 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
7636 not doing speculation.
7637 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
7638 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
7639 * function.c (record_hard_reg_sets, record_hard_reg_uses,
7640 record_hard_reg_uses_1): Remove; move to rtlanal.c.
7641 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
7642 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
7643 (MUST_RECOMPUTE_SPEC_P): New macro.
7644 (real_insn_for_shadow): New function.
7645 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
7646 toggle_cancelled_flags): New static functions.
7647 (schedule_insn): Relax an assert to only check for empty hard back
7648 dependencies. Skip cancelled dependencies. Call
7649 check_clobbered_conditions.
7650 (copy_insn_list): Remove function, renamed moved to lists.c.
7651 (save_backtrack_point): Use new spelling copy_INSN_LIST.
7652 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
7653 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
7654 (estimate_insn_tick): Ignore cancelled dependencies.
7655 (haifa_speculate_insn): Move declaration.
7656 (try_ready): Move code into recompute_todo_spec and call it. Tweak
7657 some asserts. Ensure predicated patterns are restored if necessary.
7658 Dump DEP_CONTROL flag.
7659 (haifa_change_pattern): Merge with sched_change_pattern.
7660 (sched_change_pattern): Remove function.
7661 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
7662 uses changed to simply not test NON_FLUSH_JUMP_P.
7663 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
7665 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
7666 (reg_pending_control_uses, control_dependency_cache): New static
7668 (sched_get_reverse_condition_uncached): New function.
7669 (sd_find_dep_between): Remove pointless assert. Look in
7670 control_dependency_cache.
7671 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
7672 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
7673 and control_dependency_cache.
7674 (sd_unresolve_dep): Use dep_spec_p.
7675 (add_dependence): Now a wrapper around add_dependence_1, handling
7676 REG_DEP_CONTROL specially.
7677 (flush_pending_lists): Clear pending_jump_insns.
7678 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
7679 (sched_analyze_2): Unconditionally add to pending memory flushes,
7680 keep previous behaviour but apply it to pending_jump_insns instead.
7681 (sched_analyze_insn): Defer adding jump reg dependencies using
7682 reg_pending_control_uses; add them to the control_uses list. Handle
7683 pending_jump_insns and control_uses when adding dependence lists.
7684 (deps_analyze_insn): Update INSN_COND_DEPS.
7685 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
7686 last_pending_memory_flush.
7687 (init_deps): Initialize pending_jump_insns.
7688 (free_deps): Free control_uses.
7689 (remove_from_deps): Remove from pending_jump_insns.
7690 (init_deps_global): Allocate reg_pending_control_uses).
7691 (finish_deps_global): Free it.
7692 (add_dependence_1): Renamed from add_dependence. Handle
7694 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
7695 (copy_INSN_LIST, concat_INSN_LIST): Declare.
7696 * sched-int.h (struct deps_reg): Add control_uses.
7697 (struct deps_desc): Add pending_jump_insns.
7698 (struct _haifa_deps_insn_data): Add cond_deps.
7699 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
7700 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
7701 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
7702 (DEP_CONTROL): New macro.
7703 (DEP_TYPES): Include it.
7704 (HARD_DEP): Adjust definition.
7705 (DEP_CANCELLED): New macro.
7706 (enum SCHED_FLAGS): Add DO_PREDICATION.
7707 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
7708 * sched-rgn.c (concat_INSN_LIST): Remove function.
7709 (deps_join): Handle pending_jump_insns.
7710 (free_pending_lists): Likewise.
7711 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
7714 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7717 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
7718 (__tablejump__): Consistently use EIND for indirect jump/call.
7719 (__tablejump_elpm__): Ditto.
7721 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7723 * config/c6x/c6x.md (attr "op_pattern"): New.
7724 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
7725 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
7727 * config/c6x/c6x-mult.md: Regenerate.
7728 * config/c6x/c6x.c: Include "regrename.h".
7729 (unit_req_table): New typedef.
7730 (unit_reqs): Use it for the declaration.
7731 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
7732 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
7734 (count_unit_reqs): New arg reqs. All callers changed. Use
7735 get_unit_reqs, and don't merge here.
7736 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
7737 using unit_req_factor.
7738 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
7740 (c6x_reorg): Add reg notes problem, and call df_analyze.
7741 * Makefile.in ($(out_object_file)): Depend on regrename.h.
7743 2011-10-21 Kai Tietz <ktietz@redhat.com>
7745 * fold-const.c (simple_operand_p_2): Handle integral
7746 casts from boolean-operands.
7748 2011-10-21 Jan Hubicka <jh@suse.cz>
7750 * cgraph.c (dump_cgraph_node): Dump alias flag.
7751 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
7753 (get_alias_symbol): New function.
7754 (output_weakrefs): Output also weakrefs with no destinatoin.
7755 (lto_output_node): Output weakref alias flag when at function boundary.
7757 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
7760 * config/arm/driver-arm.c (vendors): Make static.
7762 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
7764 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
7765 (ix86_emit_swsqrtsf): Force a into register.
7767 2011-10-20 Mike Stump <mikestump@comcast.net>
7769 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
7770 after validate_change wipes it out.
7772 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7774 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
7775 before using the shufb instruction.
7777 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
7780 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
7781 memory operand order.
7782 (bmi2_bzhi_<mode>3): Ditto.
7783 (bmi2_pdep_<mode>3): Ditto.
7784 (bmi2_pext_<mode>3): Ditto.
7786 2011-10-20 Richard Henderson <rth@redhat.com>
7788 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
7789 * optabs.c (can_vec_perm_expr_p): Update to match.
7790 (expand_vec_perm_expr): Likewise.
7791 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
7792 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
7793 * doc/tm.texi.in: Likewise.
7795 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
7798 * config/i386/i386.c (processor_target_table): Change Atom
7799 align_loops_max_skip to 15.
7801 2011-10-20 Richard Henderson <rth@redhat.com>
7803 * target.def (builtin_vec_perm): Remove.
7804 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7806 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
7807 (IX86_BUILTIN_VEC_PERM_*): Remove.
7808 (bdesc_args): Remove vec_perm builtins
7809 (ix86_expand_builtin): Likewise.
7810 (ix86_expand_vec_perm_const_1): Rename from
7811 ix86_expand_vec_perm_builtin_1.
7812 (extract_vec_perm_cst): Merge into...
7813 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
7814 ix86_vectorize_builtin_vec_perm_ok.
7815 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7817 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
7818 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7820 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
7821 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7823 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
7826 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
7827 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
7828 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
7829 implements vectorized single float division and vectorized sqrtf(x)
7830 with reciprocal sequence with additional Newton-Raphson step with
7833 2011-10-20 Dodji Seketeli <dodji@redhat.com>
7835 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
7836 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
7837 it was done in ggc-page.c.
7840 * doc/cppopts.texi: Use @smallexample/@end smallexample in
7841 documentation for -fdebug-cpp instead of @quotation/@end quotation
7842 that is not supported by contrib/texi2pod.pl.
7844 2011-10-19 Jan Hubicka <jh@suse.cz>
7846 * ipa-inline.c (inline_small_functions): Always update all calles after
7849 2011-10-19 Jan Hubicka <jh@suse.cz>
7852 * ipa-inline.c (inline_small_functions): Fix checking code to not make
7853 effect on fibheap stability.
7855 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
7857 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
7859 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7862 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
7865 2011-10-20 Richard Guenther <rguenther@suse.de>
7867 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
7868 and rotates to the set of expensive operations.
7870 2011-10-19 David S. Miller <davem@davemloft.net>
7872 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
7873 (sparc_emit_set_const32): Likewise.
7874 (sparc_emit_set_const64_longway): Likewise.
7875 (sparc_emit_set_const64): Likewise.
7876 (sparc_legitimize_pic_address): Likewise.
7877 (memory_ok_for_ldd): Likewise.
7879 2011-10-20 Dehao Chen <dehao@google.com>
7881 * profile.c (compute_branch_probabilities): Compute and dump the
7882 overlap between the static estimation and the instrumentation profile.
7883 (OVERLAP_BASE): New macro.
7884 (compute_frequency_overlap): New function
7886 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7888 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
7889 d->op1 instead of d->op0 for the second vpshufb.
7890 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
7891 (ix86_expand_vec_perm_const): If mask indicates two operands are
7892 needed, but both are the same and expanding them as d.op0 == d.op1
7893 failed, retry with d.op0 != d.op1.
7894 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
7895 also for d.nelt == 32.
7898 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
7901 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
7903 * regrename.h: New file.
7904 * regrename.c: Include it. Also include "emit-rtl.h".
7905 (struct du_head, struct du_chain, du_head_p DEF_VEC and
7906 DEF_VEC_ALLOC_P): Move to regrename.h.
7907 (do_replace): Remove declaration.
7908 (insn_rr): New variable.
7909 (cur_operand): New static variable.
7910 (regrename_chain_from_id): Renamed from chain_from_id and no longer
7911 static. All callers changed.
7912 (record_operand_use): New static function.
7913 (scan_rtx_reg): Use it.
7914 (find_best_rename_reg): New function, broken out of rename_chains.
7915 (rename_chains): Use it. Don't update chain regno and nregs here, ...
7916 (regrename_do_replace): ... do it here instead. Renamed from
7917 do_replace, and no longer static. All callers changed.
7918 (regrename_analyze): No longer static. New arg bb_mask.
7919 All callers changed. If bb_mask is nonzero, use it to limit the
7920 number of basic blocks we analyze. If we failed to analyze a block,
7921 clear insn operand data.
7922 (record_out_operands): New arg insn_info. Update cur_operand if it is
7924 (build_def_use): If insn_rr is nonnull, pass an insn_info to
7925 record_out_operands, and update cur_operand here as well.
7926 (regrename_init, regrename_finish): New functions.
7927 (regrename_optimize): Use them.
7928 * Makefile.in (regrename.o): Adjust dependencies.
7930 2011-10-19 Tom de Vries <tom@codesourcery.com>
7932 PR tree-optimization/50769
7933 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
7934 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
7935 dummy argument .MEM to phi when increasing number of arguments of phi by
7936 redirecting edges to the block with phi.
7938 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7941 * configure.ac: Save and restore CXXFLAGS around
7942 gcc_AC_CHECK_DECLS uses.
7943 Check for madvise() declaration with g++ if --enable-build-with-cxx.
7944 * configure: Regenerate.
7945 * config.in: Regenerate.
7946 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
7948 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
7951 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
7952 (variable_part): Replace offset with union.
7953 (enum onepart_enum, onepart_enum_t): New.
7954 (variable_def): Drop cur_loc_changed, add onepart.
7955 (value_chain_def, const_value_chain): Remove.
7956 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
7957 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
7958 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
7959 (value_chain_pool, value_chains): Remove.
7960 (dropped_values): New.
7961 (struct parm_reg): Only if HAVE_window_save.
7962 (vt_stack_adjustments): Don't record register arguments.
7964 (dv_onepart_p): Return a onepart_enum_t.
7965 (onepart_pool): New.
7968 (variable_htab_free): Release onepart aux data. Reset flags.
7969 (value_chain_htab_hash, value_chain_htab_eq): Remove.
7970 (unshare_variable): Use onepart field. Propagate onepart aux
7971 data or offset. Drop cur_loc_changed.
7972 (val_store): Cope with NULL insn. Rephrase dump output. Check
7973 for unsuitable locs. Add FIXME on using cselib locs.
7974 (val_reset): Remove FIXME of unfounded concerns.
7975 (val_resolve): Check for unsuitable locs. Add FIXME on using
7977 (variable_union): Use onepart field, adjust access to offset.
7979 (VALUE_CHANGED, DECL_CHANGED): Update doc.
7980 (set_dv_changed): Clear NO_LOC_P when changed.
7981 (find_loc_in_1pdv): Use onepart field.
7982 (intersect_loc_chains): Likewise.
7983 (unsuitable_loc): New.
7984 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
7985 (add_value_chain, add_value_chains): Remove.
7986 (add_cselib_value_chains, remove_value_chain): Likewise.
7987 (remove_value_chains, remove_cselib_value_chains): Likewise.
7988 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
7989 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
7990 (variable_merge_over_cur): Likewise. Adjust access to offset.
7991 Drop cur_loc_changed.
7992 (variable_merge_over_src): Use onepart field.
7993 (remove_duplicate_values): Likewise.
7994 (variable_post_merge_new_vals): Likewise.
7995 (find_mem_expr_in_1pdv): Likewise.
7996 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
7998 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
7999 (variable_different_p): Use onepart field. Move onepart test out
8001 (argument_reg_set): Drop.
8002 (add_uses, add_stores): Preserve but do not record in dynamic
8003 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
8004 Avoid unsuitable address expressions.
8005 (EXPR_DEPTH): Unlimit.
8006 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
8007 (prepare_call_arguments): Use DECL_RTL_IF_SET.
8008 (dump_var): Adjust access to offset.
8009 (variable_from_dropped, recover_dropped_1paux): New.
8010 (variable_was_changed): Drop cur_loc_changed. Use onepart.
8011 Preserve onepart aux in empty_var. Recover empty_var and onepart
8012 aux from dropped_values.
8013 (find_variable_location_part): Special-case onepart. Adjust
8015 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
8016 access to offset. Initialize onepaux. Drop value chains.
8017 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
8018 (VEC (variable, heap), VEC (rtx, stack)): Define.
8019 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
8020 ignore_cur_loc. Add expanding, pending, depth.
8021 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
8022 (loc_exp_dep_insert, loc_exp_dep_set): New.
8023 (notify_dependents_of_resolved_value): New.
8024 (update_depth, vt_expand_var_loc_chain): New.
8025 (vt_expand_loc_callback): Revamped.
8026 (resolve_expansions_pending_recursion): New.
8027 (INIT_ELCD, FINI_ELCD): New.
8028 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
8029 parameter, adjust all callers.
8030 (vt_expand_loc_dummy): Drop.
8031 (vt_expand_1pvar): New.
8032 (emit_note_insn_var_location): Operate on non-debug decls only.
8033 Revamp multi-part cur_loc recomputation and one-part expansion.
8034 Drop cur_loc_changed. Adjust access to offset.
8035 (VEC (variable, heap)): Drop.
8036 (changed_variables_stack, changed_values_stack): Drop.
8037 (check_changed_vars_0, check_changed_vars_1): Remove.
8038 (check_changed_vars_2, check_changed_vars_3): Remove.
8039 (values_to_stack, remove_value_from_changed_variables): New.
8040 (notify_dependents_of_changed_value, process_changed_values): New.
8041 (emit_notes_for_changes): Revamp onepart updates.
8042 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
8043 and value chains. Propagate onepaux. Recover empty_var and onepaux
8044 from dropped_values.
8045 (emit_notes_for_differences_2): Drop value chains.
8046 (emit_notes_in_bb): Adjust.
8047 (vt_emit_notes): Drop value chains, changed_variables_stack.
8048 Initialize and release dropped_values.
8049 (create_entry_value): Revamp.
8050 (vt_add_function_parameter): Use new interface.
8051 (note_register_arguments): Remove.
8052 (vt_initialize): Drop value chains and register arguments.
8053 (vt_finalize): Drop value chains. Release windowed_parm_regs only
8054 if HAVE_window_save.
8055 * rtl.h: Document various pass-local uses of RTL flags.
8056 * tree.h (DECL_RTL_KNOWN_SET): New.
8057 * doc/invoke.texi (param max-vartrack-expr-depth): Update
8058 description and default.
8060 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
8063 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
8064 (adjust_len): Ditto.
8065 (addhi3): Don't pipe through short; use gen_int_mode instead.
8066 Prior to reload, expand to gen_addhi3_clobber.
8067 (*addhi3): Use avr_out_plus_noclobber if applicable, use
8068 out_plus_noclobber in cc and adjust_len attribute.
8069 (addhi3_clobber): 2 new RTL peepholes.
8070 (addhi3_clobber): New insn.
8071 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
8072 * config/avr/avr.c (avr_out_plus_noclobber): New function.
8073 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
8074 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
8075 Set cc0 to set_zn for adiw on 16-bit values.
8076 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
8077 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
8079 2011-10-19 Richard Guenther <rguenther@suse.de>
8082 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
8083 the condition is properly gimple before using it.
8084 * tree-eh (stmt_could_throw_1_p): Properly extract the
8085 operation type from comparisons.
8087 2011-10-19 Roland Stigge <stigge@antcom.de>
8089 PR translation/48638
8090 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
8092 2011-10-19 Roland Stigge <stigge@antcom.de>
8094 PR translation/49517
8095 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
8097 2011-10-19 Richard Guenther <rguenther@suse.de>
8100 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
8102 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
8104 PR rtl-optimization/50340
8105 * sel-sched-ir.c (update_target_availability): LHS register
8106 availability is not known if the unavailable LHS of the other
8107 expression is a different register.
8109 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8112 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
8113 floating-point comparisons.
8115 2011-10-19 Jan Hubicka <jh@suse.cz>
8117 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
8118 destination declared.
8119 (output_weakrefs): New function.
8120 * varpool.c (varpool_create_variable_alias): Handle external aliases.
8122 2011-10-19 Jakub Jelinek <jakub@redhat.com>
8124 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
8125 second argument instead of mode.
8127 2011-10-18 Jakub Jelinek <jakub@redhat.com>
8129 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
8130 mode SUBREG of operands[0] as target.
8131 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
8132 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
8133 (expand_vec_perm_1): Handle identity and some broadcast
8135 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
8136 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
8137 For d->testing_p return true earlier to avoid creating more GC
8139 (expand_vec_perm_vpermq_perm_1): New function.
8140 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
8141 earlier to avoid creating more GC garbage. Fix handling of
8142 V16HImode. Avoid some SUBREGs in SET_DEST.
8143 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
8145 (expand_vec_perm_vpshufb4_vpermq2): New function.
8146 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
8147 and expand_vec_perm_vpshufb4_vpermq2.
8149 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8151 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
8154 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8156 PR tree-optimization/50717
8157 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
8158 parameter. Calculate 'type' from stmt.
8159 (convert_mult_to_widen): Update call the is_widening_mult_p.
8160 (convert_plusminus_to_widen): Likewise.
8162 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8164 * config/spu/spu.c (struct machine_function): New data structure.
8165 (spu_init_machine_status): New function.
8166 (spu_option_override): Install it.
8167 (get_pic_reg): Set and use cfun->machine->pic_reg.
8168 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
8169 (need_to_save_reg): Use cfun->machine->pic_reg instead of
8170 checking crtl->uses_pic_offset_table.
8171 (spu_expand_prologue): Likewise.
8173 2011-10-18 Jakub Jelinek <jakub@redhat.com>
8175 PR tree-optimization/50735
8176 * function.c (gimplify_parameters): Use create_tmp_var instead of
8177 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
8178 or vector type, set DECL_GIMPLE_REG_P.
8180 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8182 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
8183 * config/arm/arm.opt: Add 'native' processor_type and
8184 arm_arch enum values.
8185 * config/arm/arm.h (host_detect_local_cpu): New prototype.
8186 (EXTRA_SPEC_FUNCTIONS): New define.
8187 (MCPU_MTUNE_NATIVE_SPECS): New define.
8188 (DRIVER_SELF_SPECS): New define.
8189 * config/arm/driver-arm.c: New file.
8190 * config/arm/x-arm: New file.
8191 * doc/invoke.texi (ARM Options): Document -mcpu=native,
8192 -mtune=native and -march=native.
8194 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
8196 PR rtl-optimization/50205
8197 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
8198 p->x is a register. Forbid substitution when the same register is
8199 found in a different mode.
8200 (count_occurrences_equiv): Assert that 'what' is a register.
8202 2011-10-18 Richard Guenther <rguenther@suse.de>
8204 PR tree-optimization/50767
8205 * tree-ssa-pre.c (create_expression_by_pieces): Update the
8208 2011-10-18 Julian Brown <julian@codesourcery.com>
8210 * config/arm/arm.c (arm_block_move_unaligned_straight)
8211 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
8212 (arm_movmemqi_unaligned): New.
8213 (arm_gen_movmemqi): Support unaligned block copies.
8215 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
8217 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
8218 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
8219 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
8220 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8221 (op_code_prio): Likewise.
8222 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
8223 * optabs.c (optab_for_tree_code): Handle
8224 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8225 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
8226 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
8227 * genopinit.c (optabs): Initialize the new optabs.
8228 * expr.c (expand_expr_real_2): Handle
8229 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8230 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
8231 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
8232 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
8233 VEC_WIDEN_LSHIFT_LO_EXPR): New.
8234 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
8235 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8236 vect_recog_widen_shift_pattern.
8237 (vect_handle_widen_mult_by_const): Rename...
8238 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
8239 Add a new argument, update documentation.
8240 (vect_recog_widen_mult_pattern): Assume that only second
8241 operand can be constant. Update call to
8242 vect_handle_widen_op_by_const.
8243 (vect_recog_over_widening_pattern): Fix typo.
8244 (vect_recog_widen_shift_pattern): New.
8245 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
8247 (supportable_widening_operation): Likewise.
8248 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
8249 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
8250 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
8251 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
8252 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
8253 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
8255 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
8257 * config/arm/iterators.md (V_innermode): New.
8258 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
8261 2011-10-18 Richard Guenther <rguenther@suse.de>
8263 * tree-ssa-alias.h (struct pt_solution): Remove
8264 vars_contains_restrict member.
8265 (pt_solutions_same_restrict_base): Remove.
8266 (pt_solution_set): Adjust.
8267 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
8268 vars_contains_restrict handling.
8269 (dump_points_to_solution): Likewise.
8270 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
8271 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
8273 (new_var_info): Do not initialize it.
8274 (ipa_escaped_pt): Adjust.
8275 (make_constraint_from_restrict): Make the tag global.
8276 (make_constraint_from_global_restrict): New function.
8277 (make_constraint_from_heapvar): Remove.
8278 (create_variable_info_for): Do not make restrict vars point
8280 (intra_create_variable_infos): Likewise.
8281 (find_what_var_points_to): Remove vars_contains_restrict handling.
8282 (pt_solution_set): Adjust.
8283 (pt_solution_ior_into): Likewise.
8284 (pt_solutions_same_restrict_base): Remove.
8285 (compute_points_to_sets): Do not test is_restrict_var.
8286 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
8287 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
8289 2011-10-18 Tom de Vries <tom@codesourcery.com>
8291 PR tree-optimization/50672
8292 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
8294 (mark_virtual_phi_result_for_renaming): Use
8295 mark_virtual_operand_for_renaming.
8296 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
8297 * tree-ssa-tail-merge.c (release_last_vdef): New function.
8298 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
8299 deleted basic block.
8300 (tail_merge_optimize): Add argument to call to purge_bbs.
8302 2011-10-18 Richard Guenther <rguenther@suse.de>
8305 * expr.c (get_object_or_type_alignment): New function.
8306 (expand_assignment): Use it.
8307 (expand_expr_real_1): Likewise.
8309 2011-10-18 Dodji Seketeli <dodji@redhat.com>
8312 * input.c (dump_line_table_statistics): Use long, not size_t.
8314 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
8316 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
8318 2011-10-17 Simon Baldwin <simonb@google.com>
8319 Ian Lance Taylor <iant@google.com>
8321 * configure.ac: Add --with-native-system-header-dir. Set and
8322 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
8323 when setting target_header_dir.
8324 * config.gcc: Always set native_system_header_dir.
8325 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
8326 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
8328 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
8329 native_system_header_dir.
8330 (spu-*-elf*): Set native_system_header_dir.
8331 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
8332 @NATIVE_SYSTEM_HEADER_DIR@.
8333 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
8334 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
8335 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8336 STANDARD_INCLUDE_COMPONENT.
8337 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
8338 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8339 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
8340 STANDARD_INCLUDE_COMPONENT.
8341 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
8342 * config/i386/t-mingw-w32: Likewise.
8343 * config/i386/t-mingw-w64: Likewise.
8344 * config/spu/t-spu-elf: Likewise.
8345 * config/i386/t-djgpp: Remove.
8346 * config/t-gnu: Remove.
8347 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
8348 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8349 STANDARD_INCLUDE_COMPONENT.
8350 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
8351 * config/spu/spu-elf.h: Likewise.
8352 * config/vms/xm-vms.h: Likewise.
8353 * config/gnu.h: Likewise.
8354 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
8355 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
8356 NATIVE_SYSTME_HEADER_COMPONENT.
8357 * doc/install.texi (Configuration): Document
8358 --with-native-system-header-dir. Mention it in the documentation
8359 for --with-sysroot and --with-build-sysroot.
8360 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
8361 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
8362 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
8363 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8364 * doc/fragments.texi (Target Fragment): Don't document
8365 NATIVE_SYSTEM_HEADER_DIR.
8366 * configure, doc/tm.texi: Rebuild.
8368 2011-10-17 Richard Henderson <rth@redhat.com>
8370 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
8373 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
8375 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
8376 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
8378 2011-10-17 David S. Miller <davem@davemloft.net>
8380 * config/sparc/sparc-modes.def: Add single entry vector modes for
8382 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
8384 (mov<V32:mode>): Revert back to plain SFmode pattern.
8385 (*movsf_insn): Likewise.
8386 (mov<V64:mode>): Revert back to plain DFmode pattern.
8387 (*movdf_insn_sp32): Likewise.
8388 (*movdf_insn_sp32_v9): Likewise.
8389 (*movdf_insn_sp64): Likewise.
8390 (V64 mode splitters) Likewise.
8391 (addsi3): Remove VIS alternatives.
8393 (and<V64I:mode>3): Revert to DImode only pattern.
8394 (and<V64I:mode>3_sp32): Likewise.
8395 (*and<V64I:mode>3_sp64): Likewise.
8396 (and<V32I:mode>3): Likewise.
8397 (*and_not_<V64I:mode>_sp32): Likewise.
8398 (*and_not_<V64I:mode>_sp64): Likewise.
8399 (*and_not_<V32I:mode>): Likewise.
8400 (ior<V64I:mode>3): Likewise.
8401 (*ior<V64I:mode>3_sp32): Likewise.
8402 (*ior<V64I:mode>3_sp64): Likewise.
8403 (ior<V32I:mode>3): Likewise.
8404 (*or_not_<V64I:mode>_sp32): Likewise.
8405 (*or_not_<V64I:mode>_sp64): Likewise.
8406 (*or_not_<V32I:mode>): Likewise.
8407 (xor<V64I:mode>3): Likewise.
8408 (*xor<V64I:mode>3_sp32): Likewise.
8409 (*xor<V64I:mode>3_sp64): Likewise.
8410 (xor<V32I:mode>3): Likewise.
8411 (V64I mode splitters): Likewise.
8412 (*xor_not_<V64I:mode>_sp32): Likewise.
8413 (*xor_not_<V64I:mode>_sp64): Likewise.
8414 (*xor_not_<V32I:mode>): Likewise.
8415 (one_cmpl<V64I:mode>2): Likewise.
8416 (*one_cmpl<V64I:mode>2_sp32): Likewise.
8417 (*one_cmpl<V64I:mode>2_sp64): Likewise.
8418 (one_cmpl<V32I:mode>2): Likewise.
8419 (VM32, VM64, VMALL): New mode iterators.
8420 (vbits, vconstr, vfptype): New mode attributes.
8421 (mov<VMALL:mode>): New expander.
8422 (*mov<VM32:mode>_insn): New insn.
8423 (*mov<VM64:mode>_insn_sp64): New insn.
8424 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
8425 specifically for the register to memory case.
8426 (vec_init<mode>): New expander.
8427 (VADDSUB): New mode iterator.
8428 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
8430 (<plusminus_insn><mode>3): New consolidated pattern.
8431 (VL): New mode iterator for logical operations.
8432 (vlsuf): New more attribute.
8433 (vlop): New code iterator.
8434 (vlinsn, vlninsn): New code attributes.
8435 (<code><mode>3): New insn to non-negated vector logical ops.
8436 (*not_<code><mode>3): Likewise for negated variants.
8437 (*nand<mode>_vis): New insn.
8438 (vlnotop): New code iterator.
8439 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
8440 (one_cmpl<mode>2): New insn.
8441 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
8442 (bshuffle<VM64:mode>_vis): Likewise.
8443 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
8444 (fp<plusminus_insn>64_vis): Use V1DI mode.
8445 (VASS mode iterator): Use V1SI not SI mode.
8446 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
8447 single-entry vector mode changes.
8448 (sparc_expand_builtin): Likewise.
8449 (sparc_expand_vector_init): New function.
8450 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
8452 2011-10-17 Kai Tietz <ktietz@redhat.com>
8454 * fold-const.c (simple_operand_p_2): New function.
8455 (fold_truthop): Rename to
8456 (fold_truth_andor_1): function name.
8457 Additionally remove branching creation for logical and/or.
8458 (fold_truth_andor): Handle branching creation for logical and/or here.
8460 2011-10-17 Andi Kleen <ak@linux.intel.com>
8462 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
8464 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
8466 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
8467 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
8468 (adjust_len): Add alternative "call".
8469 (isa, enabled): New insn attributes.
8470 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
8472 (*sbrx_branch<mode>): Ditto.
8473 (*sbrx_and_branch<mode>): Ditto.
8474 (*sbix_branch): Ditto.
8475 (*sbix_branch_bit7): Ditto.
8476 (*sbix_branch_tmp): Ditto.
8477 (*sbix_branch_tmp_bit7): Ditto.
8479 (negsi2): Use attribute "isa" instead of assembler dialect.
8480 (extendhisi2): Ditto.
8481 (call_insn, call_value_insn): Set adjust_len attribute.
8482 (indirect_jump): Indent to coding rules.
8483 (call_prologue_saves): Use isa attribute instead of mcu_mega.
8484 (epilogue_restores): Ditto. Fix setting of SP as described in the
8486 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
8487 and *indirect_jump_avr6.
8488 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
8489 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
8490 (*tablejump_rjmp, *tablejump_lib): Remove.
8491 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
8493 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
8496 * doc/invoke.texi ([Wnonnull]): Update.
8498 2011-10-17 Richard Henderson <rth@redhat.com>
8501 * optabs.c (expand_vec_perm_expr): Fix indexing error.
8503 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
8505 * configure.ac: Display `yes' if the SystemTap header has been found.
8506 * configure: Regenerate.
8508 2011-10-08 Andi Kleen <ak@linux.intel.com>
8511 * config.in, configure: Regenerate.
8512 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
8513 * ggc-page.c (USING_MADVISE): Add.
8514 (page_entry): Add discarded field.
8515 (alloc_page): Check for discarded pages.
8516 (release_pages): Add USING_MADVISE branch.
8518 2011-10-17 Richard Guenther <rguenther@suse.de>
8520 PR tree-optimization/50729
8521 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
8522 (simplify_conversion_using_ranges): Properly test the
8523 intermediate result.
8525 2011-10-15 Tom Tromey <tromey@redhat.com>
8526 Dodji Seketeli <dodji@redhat.com>
8528 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
8529 * ggc-none.c (ggc_round_alloc_size): New public stub function.
8530 * ggc-page.c (ggc_alloced_size_order_for_request): New static
8531 function. Factorized from ggc_internal_alloc_stat.
8532 (ggc_round_alloc_size): New public function. Uses
8533 ggc_alloced_size_order_for_request.
8534 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
8535 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
8536 from ggc_internal_alloc_zone_stat.
8537 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
8538 * toplev.c (general_init): Initialize
8539 line_table->alloced_size_for_request.
8541 2011-10-15 Tom Tromey <tromey@redhat.com>
8542 Dodji Seketeli <dodji@redhat.com>
8544 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
8545 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
8547 (dump_line_table_statistics): Define new function.
8548 * input.h (dump_line_table_statistics): Declare new function.
8549 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
8551 2011-10-15 Tom Tromey <tromey@redhat.com>
8552 Dodji Seketeli <dodji@redhat.com>
8554 * doc/cppopts.texi: Document -fdebug-cpp.
8555 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
8557 2011-10-15 Tom Tromey <tromey@redhat.com>
8558 Dodji Seketeli <dodji@redhat.com>
8560 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
8562 * diagnostic.c (diagnostic_report_current_module): Add a location
8563 parameter to the function definition. Use it instead of
8564 input_location. Resolve the virtual location rather than just
8565 looking up its map and risking to touch a resulting macro map.
8566 (default_diagnostic_starter): Pass the relevant diagnostic
8567 location to diagnostic_report_current_module.
8568 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
8569 (virt_loc_aware_diagnostic_finalizer): Likewise.
8570 (diagnostic_report_current_function): Pass the
8571 relevant location to diagnostic_report_current_module.
8572 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
8574 * toplev.c (general_init): By default, use the new
8575 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
8576 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
8578 2011-10-15 Tom Tromey <tromey@redhat.com>
8579 Dodji Seketeli <dodji@redhat.com>
8581 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
8582 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
8583 preprocessor related options.
8585 2011-10-15 Tom Tromey <tromey@redhat>
8586 Dodji Seketeli <dodji@redhat.com>
8588 * input.h (struct expanded_location): Move to libcpp/line-map.h.
8589 (LOCATION_COLUMN): New accessor
8590 (in_system_header_at): Use linemap_location_in_system_header_p.
8591 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
8592 touching the internals of struct line_map. Use the public API instead.
8593 (diagnostic_report_diagnostic): Don't use relational operator '<'
8594 on virtual locations. Use linemap_location_before_p instead.
8595 * input.c (expand_location): Adjust to expand to the tokens'
8596 spelling location when macro location tracking is on.
8599 2011-10-08 Andi Kleen <ak@linux.intel.com>
8601 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
8603 2011-10-13 Andi Kleen <ak@linux.intel.com>
8605 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
8607 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8609 PR tree-optimization/50727
8610 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
8611 DEF_STMT to the list of statements to be replaced by the
8614 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
8616 PR rtl-optimization/50615
8617 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
8619 2011-10-16 Jakub Jelinek <jakub@redhat.com>
8621 PR tree-optimization/50596
8622 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
8623 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8624 vect_recog_bool_pattern.
8625 (check_bool_pattern, adjust_bool_pattern_cast,
8626 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
8628 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8630 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
8631 treat the first load of the node as the first element in its
8633 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
8634 necessary and possible.
8635 (vect_build_slp_tree): Add new argument. Allow load groups of any size
8636 in basic blocks. Keep all the loads for further permutation check.
8637 Use the new argument to determine if there is a permutation. Update
8638 the recursive calls.
8639 (vect_supported_load_permutation_p): Allow subchains of interleaving
8640 chains in basic block vectorization.
8641 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
8642 Check load permutation based on the new parameter.
8643 (vect_schedule_slp_instance): Don't start from the first element in
8644 interleaving chain unless the loads are permuted.
8646 2011-10-15 Jan Hubicka <jh@suse.cz>
8650 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
8651 after function body.
8653 2011-10-15 Richard Henderson <rth@redhat.com>
8655 * tree-vect-slp.c: Include langhooks.h.
8656 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
8657 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
8658 mask creation for VEC_PERM_EXPR.
8659 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
8661 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
8662 * Makefile.in (tree-vect-slp.o): Update dependency.
8663 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
8665 2011-10-15 Alan Modra <amodra@gmail.com>
8668 * ifcvt.c (dead_or_predicable): Revert accidental commit with
8669 HAVE_simple_return test.
8671 2011-10-15 Alan Modra <amodra@gmail.com>
8673 * ifcvt.c (dead_or_predicable): Disable if-conversion when
8674 doing so is likely to kill a shrink-wrapping opportunity.
8676 PR rtl-optimization/49941
8677 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
8679 * rtl.h (set_return_jump_label): Declare.
8680 * function.c (set_return_jump_label): New function, extracted..
8681 (thread_prologue_and_epilogue_insns): ..from here. Use it in
8682 another instance to set return jump_label.
8683 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
8684 * reorg.c (find_end_label): Likewise.
8686 2011-10-14 David S. Miller <davem@davemloft.net>
8688 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
8689 with a more complete cpp test.
8690 * config/sparc/linux64.h: Likewise.
8691 * config/sparc/linux.h: Likewise.
8692 * config/sparc/sparc.opt (sparc_debug): New target variable.
8693 (mdebug): New target option.
8694 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
8695 TARGET_DEBUG_OPTIONS): New defines.
8696 * config/sparc/sparc.c (debug_target_flag_bits,
8697 debug_target_flags): New functions.
8698 (sparc_option_override): Add name strings back to cpu_table[].
8699 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
8700 out the target flags before and after override processing as well
8701 as the selected cpu. If MASK_V8PLUS, make sure that the selected
8704 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
8707 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
8708 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
8709 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
8710 and instruction commutative.
8711 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
8712 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
8713 tstsi_t_zero_extract_subreg_xor_little,
8714 tstsi_t_zero_extract_subreg_xor_big): New insns.
8715 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
8717 (*andsi_compact): Reorder alternatives so that K08 is considered first.
8719 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
8722 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
8723 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
8725 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
8727 * invoke.texi (AVR Options): Avoid \leq{}.
8729 2011-10-14 Kai Tietz <ktietz@redhat.com>
8731 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
8732 transformation the operands have compatible types.
8734 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8736 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
8737 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
8738 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
8739 mode iterator and any_extend code iterator.
8740 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
8741 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
8742 also for TARGET_SSE4_1 using pmuldq insn.
8743 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
8744 (sse2_sse4_1): New code attr.
8745 (udot_prodv4si): Macroize using any_extend code iterator.
8746 (<s>dot_prodv8si): New expander.
8748 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8750 * config/i386/i386.c (atom_cost): Changed cost for loading
8751 QImode using movzbl.
8753 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8755 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
8756 change on October 11th, 2011.
8758 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8760 * config/i386/sse.md (vec_interleave_high<mode>,
8761 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
8762 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
8763 (ix86_expand_vec_perm_builtin_1): Call it.
8765 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8767 Fix thinko from r179765
8768 * config/avr/avr.c (avr_option_override): Don't override
8769 flag_omit_frame_pointer if not actually needed.
8771 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8774 * doc/invoke.texi (AVR Options): Document -mstrict-X.
8776 * config/avr/avr.opt (-mstrict-X): New option.
8777 (avr_strict_X): New variable reflecting -mstrict-X.
8778 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
8779 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
8780 (avr_legitimate_address_p): Pass outer_code to
8781 avr_reg_ok_for_addr_p and use that function in case PLUS.
8782 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
8783 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
8784 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
8786 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8788 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
8791 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
8792 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
8793 Use <sseinsnmode> instead of TI in mode attr.
8795 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8797 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
8798 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
8799 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
8800 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
8802 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8804 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
8805 (arm_output_strex): Support strexd.
8806 (arm_output_it): New helper to output it in Thumb2 mode only.
8807 (arm_output_sync_loop): Support DI mode. Change comment to
8808 not support const_int.
8809 (arm_expand_sync): Support DI mode.
8810 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
8812 * config/arm/iterators.md (NARROW): move from sync.md.
8813 (QHSD): New iterator for all current ARM integer modes.
8814 (SIDI): New iterator for SI and DI modes only.
8815 * config/arm/sync.md (sync_predtab): New mode_attr.
8816 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
8817 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
8818 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
8819 (sync_nandsi): Fold into sync_nand<mode>.
8820 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
8821 (sync_new_nandsi): Fold into sync_new_nand<mode>.
8822 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
8823 (sync_old_nandsi): Fold into sync_old_nand<mode>.
8824 (sync_compare_and_swap<mode>): Support SI & DI.
8825 (sync_lock_test_and_set<mode>): Likewise.
8826 (sync_<sync_optab><mode>): Likewise.
8827 (sync_nand<mode>): Likewise.
8828 (sync_new_<sync_optab><mode>): Likewise.
8829 (sync_new_nand<mode>): Likewise.
8830 (sync_old_<sync_optab><mode>): Likewise.
8831 (sync_old_nand<mode>): Likewise.
8832 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
8833 (arm_sync_lock_test_and_setsi): Likewise.
8834 (arm_sync_new_<sync_optab>si): Likewise.
8835 (arm_sync_new_nandsi): Likewise.
8836 (arm_sync_old_<sync_optab>si): Likewise.
8837 (arm_sync_old_nandsi): Likewise.
8838 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
8839 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
8840 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
8841 (arm_sync_new_nand<mode> NARROW): Likewise.
8842 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
8843 (arm_sync_old_nand<mode> NARROW): Likewise.
8845 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8848 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
8850 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8852 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
8854 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8856 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
8858 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8860 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
8861 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
8863 2011-10-14 Richard Guenther <rguenther@suse.de>
8865 PR tree-optimization/50723
8866 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
8868 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
8870 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
8873 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8876 * doc/invoke.texi ([Wformat-zero-length]): Update.
8878 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
8881 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
8882 build for powerpc targets. (darwin_patch_builtins): Only build for
8885 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8887 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
8888 (avx_cvtdq2pd256_2): ... this.
8889 (sseunpackfltmode): New mode attr.
8890 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
8891 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
8892 using VI2_AVX2 iterator.
8893 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
8895 2011-10-13 David S. Miller <davem@davemloft.net>
8897 * config/sparc/sparc.md (plusminus): New code iterator.
8898 (plusminus_insn): New code attr.
8899 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
8900 using plusminus and plusminus_insn.
8901 (fpadd64_vis, fpsub64_vis): Likewise.
8903 2011-10-13 Richard Henderson <rth@redhat.com>
8905 * doc/md.texi (vec_perm): Document fallback to byte permutation.
8906 * genopinit.c (optabs): Add vec_perm_const.
8907 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
8908 Reject non-vector modes. Allow fallback to byte permutation.
8909 (expand_vec_perm_expr_1): Split out from ...
8910 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
8911 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
8912 * tree-vect-generic.c (lower_vec_perm): Update for name change.
8914 2011-10-13 Richard Henderson <rth@redhat.com>
8916 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
8918 * config/rs6000/spu.md (vec_permv16qi): New pattern.
8920 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
8921 * config/i386/i386-protos.h: Update.
8922 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
8923 (vec_perm_const<VEC_PERM_CONST>): New expander.
8925 * optabs.c (expand_vector_broadcast): New.
8926 (expand_binop): Expand scalar shifts of vectors to vector shifts
8927 of vectors, if the former isn't supported.
8928 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
8929 here; always simplify to scalar shift of vector if possible.
8931 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
8932 test for vector splat.
8934 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8936 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
8938 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8939 Richard Guenther <rguenther@suse.de>
8941 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
8942 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
8944 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8946 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
8947 * config/i386/i386.c (ix86_build_const_vector): Handle
8948 also V32QI, V16QI, V16HI and V8HI modes.
8949 (emit_reduc_half): New function.
8950 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
8951 Use emit_reduc_half helper function.
8953 2011-10-13 Lawrence Crowl <crowl@google.com>
8954 Diego Novillo <dnovillo@google.com>
8956 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
8957 (input_function): ... here.
8958 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
8959 (output_function): ... here.
8961 2011-10-13 Gabriel Charette <gchare@google.com>
8962 Diego Novillo <dnovillo@google.com>
8964 * streamer-hooks.h (struct streamer_hooks): Add hooks
8965 input_location and output_location.
8966 * lto-streamer-in.c (lto_input_location): Use
8967 streamer_hooks.input_location, if set.
8968 * lto-streamer-out.c (lto_output_location): Use
8969 streamer_hooks.output_location, if set.
8971 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
8973 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
8974 * config/sparc/sparc.opt (mfix-at697f): New option.
8975 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8976 (sparc_reorg): New function.
8978 2011-10-13 Richard Guenther <rguenther@suse.de>
8980 PR tree-optimization/50712
8981 * ipa-split.c (split_function): Always re-gimplify parameters
8982 when they are not gimple vals before passing them. Properly
8983 check for type compatibility.
8985 2011-10-13 Tom de Vries <tom@codesourcery.com>
8987 * function.c (gimplify_parameters): Set number of arguments of call to
8988 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
8990 2011-10-13 Tom de Vries <tom@codesourcery.com>
8992 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
8993 for static const strings.
8994 * varasm.c (build_constant_desc): Generate the memory location of the
8995 constant using gen_const_mem.
8997 2011-10-13 Richard Guenther <rguenther@suse.de>
8999 PR tree-optimization/50698
9000 * tree-data-ref.c (split_constant_offset_1): Also process
9003 2011-10-12 David S. Miller <davem@davemloft.net>
9005 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
9006 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
9008 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
9010 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
9011 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
9012 Reimplement as unspecs and remove inaccurate comments.
9013 (vis3_shift_patname): New code attr.
9014 (<vis3_shift_insn><vbits>_vis): Rename to
9015 "v<vis3_shift_patname><mode>3".
9016 (vis3_addsub_ss_patname): New code attr.
9017 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
9018 "<vis3_addsub_ss_patname><mode>3".
9019 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
9020 accommodate pattern name changes.
9022 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
9023 to zero when assembler lacks support for such instructions.
9024 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
9025 and MASK_FMAF in defaults when assembler lacks necessary support.
9027 2011-10-12 Jakub Jelinek <jakub@redhat.com>
9029 * config/i386/sse.md (vec_unpacks_lo_<mode>,
9030 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
9031 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
9032 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
9033 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
9035 * config/i386/sse.md (vec_avx2): New mode_attr.
9036 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
9037 (mul<mode>3): ... this.
9039 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
9040 * config/i386/i386.c (ix86_expand_vec_perm): Handle
9041 V16QImode and V32QImode for TARGET_AVX2.
9042 (MAX_VECT_LEN): Increase to 32.
9043 (expand_vec_perm_blend): Add support for 32-byte integer
9044 vectors with TARGET_AVX2.
9045 (valid_perm_using_mode_p): New function.
9046 (expand_vec_perm_pshufb): Add support for 32-byte integer
9047 vectors with TARGET_AVX2.
9048 (expand_vec_perm_vpshufb2_vpermq): New function.
9049 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
9050 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
9052 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
9053 and expand_vec_perm_vpshufb2_vpermq_even_odd.
9054 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
9055 32-byte integer vector modes.
9056 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
9057 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
9058 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
9060 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
9061 match_dup, instead add 4 new operands and require they have
9062 right cross-lane values.
9063 (avx2_permv4di): Change into define_expand.
9064 (avx2_permv4di_1): New instruction.
9065 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
9066 for "xm" constrained operand.
9067 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
9069 * config/i386/sse.md (avx2_gathersi<mode>,
9070 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
9071 match_scratch, change memory_operand to register_operand,
9072 add (mem:BLK (scratch)) use.
9073 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
9074 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
9075 add earlyclobber to the output operand and match_scratch,
9076 add (mem:BLK (scratch)) use, change the other mem to match_operand.
9077 Use %p6 instead of %c6 in the pattern.
9078 * config/i386/i386.c (ix86_expand_builtin): Adjust for
9079 operand 2 being a Pmode register_operand instead of memory_operand.
9081 2011-10-12 Kai Tietz <ktietz@redhat.com>
9083 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
9085 2011-10-12 Steve Ellcey <sje@cup.hp.com>
9087 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
9089 2011-10-12 Richard Guenther <rguenther@suse.de>
9091 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
9092 of the first store we visit in a basic-block.
9093 (get_continuation_for_phi): Search for a candidate VUSE that
9094 might dominates all others. Do pairwise disambiguation against
9097 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
9099 PR tree-optimization/50189
9100 * tree-vrp.c (extract_range_from_assert): Use the type of
9101 the variable, not the limit.
9103 2011-10-12 Richard Guenther <rguenther@suse.de>
9105 PR tree-optimization/50700
9106 * tree-object-size.c (addr_object_size): Simplify and treat
9107 MEM_REF bases consistently.
9109 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
9111 * function.c (prepare_shrink_wrap, bb_active_p): New function.
9112 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
9113 prepare_shrink_wrap, then recompute bb_active_p for the last block.
9115 2011-10-12 Joseph Myers <joseph@codesourcery.com>
9118 * convert.c (convert_to_integer): Do not narrow operands of
9119 pointer subtraction.
9121 2011-10-12 Nick Clifton <nickc@redhat.com>
9123 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
9124 emit a .eabi_attribute assembler directive, possibly with a
9126 * config/arm/arm.c (arm_file_start): Use the new macro.
9127 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
9129 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
9132 * config/avr/avr.md (*movqi): Rename to movqi_insn.
9133 (*call_insn): Rename to call_insn.
9134 (*call_value_insn): Rename to call_value_insn.
9135 * config/avr/avr.c (avr_2word_insn_p): New static function.
9136 (jump_over_one_insn_p): Use it.
9138 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
9141 * expr.h (copy_blkmode_to_reg): Declare.
9142 * expr.c (copy_blkmode_to_reg): New function.
9143 (expand_assignment): Don't expand register RESULT_DECLs before
9144 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
9145 RESULT_DECL register.
9146 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
9147 * stmt.c (expand_return): Move BLKmode-to-register code into
9148 copy_blkmode_to_reg.
9150 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
9153 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
9154 (mov<F:mode>cc): Likewise.
9156 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9158 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
9160 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9162 * tree.h (built_in_decls): Delete old interface with two parallel
9163 arrays to hold standard builtin declarations, and replace it with
9164 a function based interface that can support creating builtins on
9165 the fly in the future. Change all uses, and poison the old
9166 names. Make sure 0 is not a legitimate builtin index.
9167 (implicit_built_in_decls): Ditto.
9168 (built_in_info): Ditto.
9169 (BUILTIN_VALID_P): Ditto.
9170 (builtin_decl_explicit): Ditto.
9171 (builtin_decl_implicit): Ditto.
9172 (set_builtin_decl): Ditto.
9173 (set_builtin_decl_implicit_p): Ditto.
9174 (builtin_decl_explicit_p): Ditto.
9175 (builtin_decl_implicit_p): Ditto.
9176 * tree-complex.c (expand_complex_libcall): Ditto.
9177 * tree-loop-distribution.c (generate_memset_zero): Ditto.
9178 * tree-ssa-strlen.c (get_string_length): Ditto.
9179 (handle_builtin_strcpy): Ditto.
9180 (handle_builtin_strcat): Ditto.
9181 * tree.c (iterative_hash_expr): Ditto.
9182 (local_define_builtin): Ditto.
9183 (build_common_builtin_nodes): Ditto.
9184 * builtins.c (built_in_decls): Ditto.
9185 (implicit_built_in_decls): Ditto.
9186 (built_in_info): Ditto
9187 (expand_builtin_classify_type): Ditto.
9188 (mathfn_built_in_1): Ditto.
9189 (expand_builtin_cexpi): Ditto.
9190 (expand_builtin_mempcpy_args): Ditto.
9191 (expand_builtin_stpcpy): Ditto.
9192 (gimplify_va_arg_expr): Ditto.
9193 (expand_builtin_sync_operation): Ditto.
9194 (build_builtin_expect_predicate): Ditto.
9195 (fold_builtin_memory_op): Ditto.
9196 (fold_builtin_strcpy): Ditto.
9197 (fold_builtin_stpcpy): Ditto.
9198 (fold_builtin_strncpy): Ditto.
9199 (fold_builtin_interclass_mathfn): Ditto.
9200 (fold_builtin_classify): Ditto.
9201 (fold_builtin_2): Ditto.
9202 (fold_builtin_strstr): Ditto.
9203 (fold_builtin_strrchr): Ditto.
9204 (fold_builtin_strpbrk): Ditto.
9205 (fold_builtin_strcat): Ditto.
9206 (fold_builtin_strncat): Ditto.
9207 (fold_builtin_strcspn): Ditto.
9208 (fold_builtin_fputs): Ditto.
9209 (fold_builtin_sprintf): Ditto.
9210 (fold_builtin_snprintf): Ditto.
9211 (expand_builtin_memory_chk): Ditto.
9212 (fold_builtin_memory_chk): Ditto.
9213 (fold_builtin_stxcpy_chk): Ditto.
9214 (fold_builtin_strncpy_chk): Ditto.
9215 (fold_builtin_strcat_chk): Ditto.
9216 (fold_builtin_strncat_chk): Ditto.
9217 (fold_builtin_sprintf_chk_1): Ditto.
9218 (fold_builtin_snprintf_chk_1): Ditto.
9219 (fold_builtin_printf): Ditto.
9220 (fold_builtin_fprintf): Ditto.
9221 (fold_call_stmt): Ditto.
9222 (set_builtin_user_assembler_name): Ditto.
9223 * tree-emutls.c (emutls_common_1): Ditto.
9224 * omp-low.c (scan_omp): Ditto.
9225 (lower_rec_input_clauses): Ditto.
9226 (lower_reduction_clauses): Ditto.
9227 (expand_parallel_call): Ditto.
9228 (expand_task_call): Ditto.
9229 (maybe_catch_exception): Ditto.
9230 (optimize_omp_library_calls): Ditto.
9231 (expand_omp_for_generic): Ditto.
9232 (expand_omp_for_static_nochunk): Ditto.
9233 (expand_omp_for_static_chunk): Ditto.
9234 (expand_omp_sections): Ditto.
9235 (expand_omp_atomic_fetch_op): Ditto.
9236 (expand_omp_atomic_pipeline): Ditto.
9237 (expand_omp_atomic_mutex): Ditto.
9238 (lower_omp_single_simple): Ditto.
9239 (lower_omp_single_copy): Ditto.
9240 (lower_omp_master): Ditto.
9241 (lower_omp_ordered): Ditto.
9242 (lower_omp_critical): Ditto.
9243 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
9244 * builtins.c (DEF_BUILTIN_STUB): Ditto.
9245 (BUILT_IN_NONE): Ditto.
9246 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
9247 * gimple-low.c (lower_function_body): Ditto.
9248 (lower_builtin_setjmp): Ditto.
9249 * c-decl.c (merge_decls): Ditto.
9250 * tree-eh.c (lower_resx): Ditto.
9251 (lower_resx): Ditto.
9252 (lower_eh_dispatch): Ditto.
9253 * function (gimplify_parameters): Ditto.
9254 * c-typeck.c (build_function_call_vec): Ditto.
9255 * gimplify.c (build_stack_save_restore): Ditto.
9256 (gimplify_vla_decl): Ditto.
9257 (gimplify_modify_expr_to_memcpy): Ditto.
9258 (gimplify_modify_expr_to_memset): Ditto.
9259 (gimplify_variable_sized_compare): Ditto.
9260 (gimplify_function_tree): Ditto.
9261 * calls.c (emit_call_1): Ditto.
9262 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
9263 * tree-nested.c (convert_nl_goto_reference): Ditto.
9264 (convert_tramp_reference_op): Ditto.
9265 (finalize_nesting_tree_1): Ditto.
9266 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
9267 (tree_ssa_prefetch_arrays): Ditto.
9268 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
9269 * system.h (built_in_decls): Ditto.
9270 (implicit_built_in_decls): Ditto.
9271 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
9272 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
9273 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9274 (ix86_veclibabi_svml): Ditto.
9275 (ix86_veclibabi_acml): Ditto.
9276 * config/vms/vms.c (vms_patch_builtins): Ditto.
9277 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
9278 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
9279 (rs6000_builtin_vectorized_libmass): Ditto.
9280 (rs6000_init_builtins): Ditto.
9281 * config/darwin.c (darwin_override_options): Ditto.
9282 (darwin_patch_builtin): Ditto.
9283 (darwin_rename_builtins): Ditto.
9284 * config/pa/pa.c (pa_init_builtins): Ditto.
9286 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9288 * tree.h (copy_ref_info): Expose existing function.
9289 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
9290 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
9292 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
9294 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
9296 (avr_regno_mode_code_ok_for_base_p): New prototype.
9297 * config/avr/avr.h (BASE_REG_CLASS): Remove.
9298 (REGNO_OK_FOR_BASE_P): Remove.
9299 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
9300 (REG_OK_FOR_BASE_STRICT_P): Remove.
9301 (MODE_CODE_BASE_REG_CLASS): New define.
9302 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
9303 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
9304 (avr_regno_mode_code_ok_for_base_p): New function.
9305 (avr_reg_ok_for_addr_p): New static function.
9306 (avr_legitimate_address_p): Use it. Beautify.
9308 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
9311 * config/avr/avr.md (cc): Add out_plus attribute alternative.
9312 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
9313 avr_out_plus for all CONST_INT addends.
9314 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
9315 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
9317 (avr_out_plus_1): Change prototype and report effect on cc0.
9318 (avr_out_plus): Ditto.
9319 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
9321 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
9323 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
9326 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9328 * doc/invoke.texi: Document new warning.
9329 * common.opt (Wvector-operation-performance): Define new warning.
9330 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
9332 (exapnd_vector_parallel): Warn about expanded vector operation.
9333 (lower_vec_shuffle): Warn about expanded vector operation.
9334 * c-typeck.c (c_build_vec_perm_expr): Store correct location
9335 when creating VEC_PERM_EXPR.
9337 2011-10-11 Richard Guenther <rguenther@suse.de>
9339 PR tree-optimization/50204
9340 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
9341 two argument handling from ...
9342 (get_continuation_for_phi): ... here. Handle arbitrary number
9345 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
9347 * modulo-sched.c: Fix comment typo. Mention the possibility
9348 of using scheduling windows of II+1 cycles.
9350 2011-10-11 Tristan Gingold <gingold@adacore.com>
9352 * doc/invoke.texi (C Dialect Options): Document
9353 -fallow-parameterless-variadic-functions.
9354 * c-parser.c (c_parser_parms_list_declarator): Handle it.
9356 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9358 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
9359 to 0 if frame pointer is needed for unwinding.
9361 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
9364 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
9365 optab_index to enum direct_optab_index.
9366 (vec_perm_optab): Update.
9368 2011-10-10 Anatoly Sokolov <aesok@post.ru>
9370 * config/cris/cris.c (cris_preferred_reload_class): New function.
9371 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9372 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
9374 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9376 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
9378 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
9379 (*tablejump_enh, *tablejump): Remove insns.
9380 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
9381 EIJMP for indirect jump. Use LPM Z+ where available.
9383 2011-10-10 Richard Henderson <rth@redhat.com>
9385 * doc/md.texi (vec_perm_const): Fix typo in cindex.
9387 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
9388 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
9390 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
9392 2011-10-10 Richard Guenther <rguenther@suse.de>
9395 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
9396 mark symbols for renaming. Append the VUSE to all statements
9397 that possibly can have one.
9399 2011-10-10 Richard Guenther <rguenther@suse.de>
9401 * ipa-split.c (pass_split_functions): Add verification TODOs.
9402 (pass_feedback_split_functions): Likewise.
9404 2011-10-10 Richard Guenther <rguenther@suse.de>
9407 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
9408 only when optimizing.
9410 2011-10-10 Nick Clifton <nickc@redhat.com>
9413 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
9414 df_get_live_out instead of accessing the bitmaps directly.
9415 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
9416 df_live_add_problem and df_analyze.
9418 2011-10-10 Michael Matz <matz@suse.de>
9421 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
9423 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9425 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
9426 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
9427 (node_sched_params): Remove first_reg_move and nreg_moves.
9428 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
9429 (update_node_sched_params): Move up file.
9430 (print_node_sched_params): Print the stage. Don't dump info related
9431 to first_reg_move and nreg_moves.
9432 (set_columns_for_row): New function.
9433 (set_columns_for_ps): Move up file and use set_columns_for_row.
9434 (schedule_reg_move): New function.
9435 (schedule_reg_moves): Call extend_node_sched_params and
9436 schedule_reg_move. Extend size of uses bitmap. Initialize
9437 num_consecutive_stages. Return false if a move could not be
9439 (apply_reg_moves): Don't emit moves here.
9440 (permute_partial_schedule): Handle register moves.
9441 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
9442 to the same stage-count test as ddg nodes.
9443 (generate_prolog_epilog): Update calls accordingly.
9444 (sms_schedule): Allow move-scheduling to add a new first stage.
9446 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9448 * modulo-sched.c (ps_insn): Adjust comment.
9449 (ps_reg_move_info): New structure.
9450 (partial_schedule): Add reg_moves field.
9451 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
9452 (node_sched_params): Turn first_reg_move into an identifier.
9453 (ps_reg_move): New function.
9454 (ps_rtl_insn): Cope with register moves.
9455 (ps_first_note): Adjust comment and assert that the instruction
9456 isn't a register move.
9457 (node_sched_params): Replace with...
9458 (node_sched_param_vec): ...this vector.
9459 (set_node_sched_params): Adjust accordingly.
9460 (print_node_sched_params): Take a partial schedule instead of a ddg.
9461 Use ps_rtl_insn and ps_reg_move.
9462 (generate_reg_moves): Rename to...
9463 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
9464 move in the partial schedule, but don't emit it here. Don't perform
9465 register substitutions here either.
9466 (apply_reg_moves): New function.
9467 (duplicate_insns_of_cycles): Use register indices directly,
9468 rather than finding instructions using PREV_INSN. Use ps_reg_move.
9469 (sms_schedule): Call schedule_reg_moves before committing to
9470 a partial schedule. Try the next ii if the schedule fails.
9471 Use apply_reg_moves instead of generate_reg_moves. Adjust
9472 call to print_node_sched_params. Free node_sched_param_vec
9473 instead of node_sched_params.
9474 (create_partial_schedule): Initialize reg_moves.
9475 (free_partial_schedule): Free reg_moves.
9477 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9479 * modulo-sched.c (ps_insn): Replace node field with an identifier.
9480 (SCHED_ASAP): Replace with..
9481 (NODE_ASAP): ...this macro.
9482 (SCHED_PARAMS): New macro.
9483 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
9484 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
9485 (node_sched_params): Remove asap.
9486 (ps_rtl_insn, ps_first_note): New functions.
9487 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
9489 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
9490 (generate_reg_moves): Pass ids to the SCHED_* macros.
9491 (update_node_sched_params): Take a ps insn identifier rather than
9492 a node as parameter. Use ps_rtl_insn.
9493 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
9494 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
9495 (optimize_sc): Update for above field and SCHED_* macro changes.
9496 Update calls to try_scheduling_node_in_cycle and
9497 update_node_sched_params.
9498 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
9499 macro changes. Use ps_rtl_insn and ps_first_note.
9500 (sms_schedule): Pass ids to the SCHED_* macros.
9501 (get_sched_window): Adjust for above field and SCHED_* macro changes.
9502 Use NODE_ASAP instead of SCHED_ASAP.
9503 (try_scheduling_node_in_cycle): Remove node parameter. Update
9504 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
9505 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
9506 (ps_insert_empty_row): Adjust for above field changes.
9507 (compute_split_row): Use ids rather than nodes.
9508 (verify_partial_schedule): Adjust for above field changes.
9509 (print_partial_schedule): Use ps_rtl_insn.
9510 (create_ps_insn): Take an id rather than a node.
9511 (ps_insn_find_column): Adjust for above field changes.
9513 (ps_insn_advance_column): Adjust for above field changes.
9514 (add_node_to_ps): Remove node parameter. Update call to
9516 (ps_has_conflicts): Use ps_rtl_insn.
9517 (ps_add_node_check_conflicts): Replace node parameter than an id.
9519 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9521 * modulo-sched.c (undo_replace_buff_elem): Delete.
9522 (generate_reg_moves): Don't build and return an undo list.
9523 (free_undo_replace_buff): Delete.
9524 (sms_schedule): Adjust call to generate_reg_moves.
9525 Don't call free_undo_replace_buff.
9527 2011-10-10 Matthias Klose <doko@ubuntu.com>
9529 * common/config/m32c: Remove empty directory.
9531 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9533 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
9535 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9538 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
9539 atmega164a to 0x100.
9541 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
9543 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
9544 the replacement if the conversion to the LHS type is not useless.
9546 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
9548 PR tree-optimization/50635
9549 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
9550 DEF_STMT to the list of statements to be replaced by the
9552 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
9554 2011-10-09 Anatoly Sokolov <aesok@post.ru>
9556 * system.h: Commit forgotten hunk in previous patch.
9557 (OUTPUT_ADDR_CONST_EXTRA): Poison.
9559 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
9562 * doc/objc.texi (Garbage Collection): Updated example to protect
9563 +initialize against execution in subclasses.
9565 2011-10-07 Richard Henderson <rth@redhat.com>
9567 * doc/extend.texi (__builtin_shuffle): Improve the description to
9568 include the modulus of the selector. Mention OpenCL.
9569 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
9571 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
9572 * genopinit.c (optabs): Rename vshuffle to vec_perm.
9573 * c-typeck.c (c_build_vec_perm_expr): Rename from
9574 c_build_vec_shuffle_expr. Update for name changes.
9575 * optabs.c (expand_vec_perm_expr_p): Rename from
9576 expand_vec_shuffle_expr_p.
9577 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
9578 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
9579 (vec_perm_optab): Rename from vshuffle_optab.
9580 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
9581 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
9582 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
9584 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
9585 ix86_expand_vshuffle.
9586 * config/i386/i386-protos.h: Update.
9587 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
9588 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
9590 2011-10-07 Richard Henderson <rth@redhat.com>
9592 * config/i386/predicates.md (avx2_pblendw_operand): New.
9593 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
9594 (avx2_pblendw, *avx2_pblendw): New expander and insn.
9596 2011-10-07 Richard Henderson <rth@redhat.com>
9598 * config/i386/i386.c (bdesc_args): Update code for
9599 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
9600 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
9601 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
9602 * config/i386/sse.md (mode iterator V16): Add V2TI.
9603 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
9604 (mode attr ssse3_avx2): Add V2TI.
9605 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
9607 2011-10-07 David S. Miller <davem@davemloft.net>
9610 * configure.ac: Add .register directives to VIS3 test.
9611 * configure: Regenerate.
9613 2011-10-07 Richard Henderson <rth@redhat.com>
9615 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
9617 2011-10-07 Richard Henderson <rth@redhat.com>
9620 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
9622 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
9624 * config/arm/predicates.md (shift_amount_operand): Remove constant
9626 (shift_operator): Check range of constants for all shift operators.
9628 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9630 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
9631 Load GOT pointer for non-pic builds.
9632 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
9633 (s390_emit_call): Likewise.
9635 2011-10-07 Tom de Vries <tom@codesourcery.com>
9638 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
9639 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
9641 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
9642 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
9643 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9644 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9645 * tree-ssa-ccp.c (evaluate_stmt): Set align for
9646 BUILT_IN_ALLOCA_WITH_ALIGN.
9647 (fold_builtin_alloca_for_var): Rename to ...
9648 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
9649 BUILT_IN_ALLOCA_WITH_ALIGN argument.
9650 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
9651 fold_builtin_alloca_with_align.
9652 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9653 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
9655 * ipa-pure-const.c (special_builtin_state): Handle
9656 BUILT_IN_ALLOCA_WITH_ALIGN.
9657 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
9658 (call_may_clobber_ref_p_1): Same.
9659 * function.c (gimplify_parameters): Lower vla to
9660 BUILT_IN_ALLOCA_WITH_ALIGN.
9661 * gimplify.c (gimplify_vla_decl): Same.
9662 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9663 * tree-mudflap.c (mf_xform_statements): Same.
9664 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
9665 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
9666 * varasm.c (incorporeal_function_p): Same.
9667 * tree-object-size.c (alloc_object_size): Same.
9668 * gimple.c (gimple_build_call_from_tree): Same.
9670 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
9672 * function.c (frame_required_for_rtx): Remove function.
9673 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
9674 changed. Compute a set of mentioned registers and compare against
9675 the new arg rather than calling frame_required_for_rtx.
9676 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
9677 reg set. Convert the unconverted_simple_returns mechanism to store
9678 jump insns rather than their basic blocks. Also check the
9679 orig_entry_edge destination for new blocks.
9681 2011-10-07 Jakub Jelinek <jakub@redhat.com>
9683 PR tree-optimization/50650
9684 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
9685 call vect_is_simple_cond here, instead fail if cond_expr isn't
9686 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
9687 for cond_expr's first operand.
9688 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
9689 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
9691 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9693 * config/s390/s390.md (DWH, dwh): New mode macros.
9694 ("umulsidi3"): Extend to support "umulditi3" as well.
9696 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
9697 H.J. Lu <hongjiu.lu@intel.com>
9700 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
9701 integer PLUS RTX to a register to improve address combine.
9703 2011-10-06 Richard Henderson <rth@redhat.com>
9705 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
9706 parameter; use it to decide whether to merge two notes.
9707 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
9708 for the deallocation case as well.
9710 2011-10-06 Anatoly Sokolov <aesok@post.ru>
9712 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
9713 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
9714 * doc/tm.texi: Regenerate.
9715 * target.def (output_addr_const_extra): Use
9716 hook_bool_FILEptr_rtx_false.
9717 * targhooks.c (default_asm_output_addr_const_extra): Remove.
9718 * targhooks.h (default_asm_output_addr_const_extra): Remove.
9719 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
9720 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
9722 2011-10-06 David S. Miller <davem@davemloft.net>
9724 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
9725 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
9726 SI mode 64-bit code gen case explicitly zero-extend and truncate.
9727 (*popcount<mode>_sp64): Split up into...
9728 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
9729 SImode case use truncate.
9730 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
9731 subtract so the compiler can optimize it.
9732 (SIDI): Remove unused mode iterator.
9734 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9736 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
9737 on the orig_entry_edge. Don't account for it in prologue_clobbered.
9739 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9741 PR tree-optimization/50596
9742 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
9743 (NUM_PATTERNS): Change to 6.
9744 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
9746 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
9747 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
9748 if it already has one, and don't set STMT_VINFO_VECTYPE in it
9749 if it is already set.
9750 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
9751 COND_EXPR in pattern stmts.
9752 (vect_is_simple_cond): No longer static.
9754 2001-10-06 Richard Henderson <rth@redhat.com>
9756 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
9757 * config/i386/sse.md (sseshuffint): Remove.
9758 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
9759 (VSHUFFLE_AVX2): New mode iterator.
9760 (vshuffle<mode>): Use it.
9761 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
9763 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
9764 for vector_all_ones_operand.
9765 (ix86_expand_int_vcond): Distinguish between comparison mode
9766 and data mode. Allow them to differ.
9767 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
9769 2001-10-06 Richard Henderson <rth@redhat.com>
9771 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
9772 mask operand. Tidy the code.
9774 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9776 * tree-vect-patterns.c (vect_pattern_recog_1): Use
9777 vect_recog_func_ptr typedef for the first argument.
9778 (vect_pattern_recog): Rename vect_recog_func_ptr variable
9779 to vect_recog_func, use vect_recog_func_ptr typedef for it.
9781 PR tree-optimization/49279
9782 * tree-ssa-structalias.c (find_func_aliases): Don't handle
9784 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
9785 restrict propagation.
9786 * tree-ssa.c (useless_type_conversion_p): Don't return false
9787 if TYPE_RESTRICT differs.
9789 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9791 * function.c (thread_prologue_and_epilogue_insns): Build a vector
9792 of unconverted simple return blocks rather than trying to
9793 recompute them later based on bb_flags bitmap tests.
9795 2011-10-06 Michael Matz <matz@suse.de>
9797 * tree-flow.h (get_var_ann): Don't declare.
9798 * tree-flow-inline.h (get_var_ann): Remove.
9799 (set_is_used): Use var_ann, not get_var_ann.
9800 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
9801 * tree-profile.c (gimple_gen_edge_profiler): Call
9802 find_referenced_var_in.
9803 (gimple_gen_interval_profiler): Ditto.
9804 (gimple_gen_pow2_profiler): Ditto.
9805 (gimple_gen_one_value_profiler): Ditto.
9806 (gimple_gen_average_profiler): Ditto.
9807 (gimple_gen_ior_profiler): Ditto.
9808 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
9809 (gimple_gen_ic_func_profiler): Call add_referenced_var.
9810 * tree-mudflap.c (execute_mudflap_function_ops): Call
9813 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9815 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
9816 don't set SSA_NAME_DEF_STMT that has been already set by
9817 gimple_build_assign_with_ops.
9818 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
9819 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
9822 * tree.h (avoid_folding_inline_builtin): New prototype.
9823 * builtins.c (avoid_folding_inline_builtin): No longer static.
9824 * gimple-fold.c (gimple_fold_builtin): Give up if
9825 avoid_folding_inline_builtin returns true.
9827 2011-10-06 Richard Guenther <rguenther@suse.de>
9829 * tree-vect-generic.c (vector_element): Look at previous
9832 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
9835 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
9836 __powerpc__, __PPC__, __unix__.
9838 2011-10-06 Michael Matz <matz@suse.de>
9840 * i386/i386.opt (recip_mask, recip_mask_explicit,
9841 x_recip_mask_explicit): New variables and cl_target member.
9842 (mrecip=): New option.
9843 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
9844 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
9845 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
9846 TARGET_RECIP_VEC_SQRT): New tests.
9847 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
9848 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
9849 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
9850 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
9851 * i386/i386.c (ix86_option_override_internal): Set recip_mask
9852 for -mrecip and -mrecip=options.
9853 (ix86_function_specific_save): Save recip_mask_explicit.
9854 (ix86_function_specific_restore): Restore recip_mask_explicit.
9856 * doc/invoke.texi (ix86 Options): Document the new option.
9858 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9861 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
9863 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
9866 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
9867 output of a previous pass through legitimize_reload_address.
9868 Do not attempt to optimize addresses if the base register is
9869 equivalent to a constant.
9871 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9873 * function.c (thread_prologue_and_epilogue_insns): Mark
9874 last_bb_active as possibly unused. It is unused for targets which
9875 do neither have "return" nor "simple_return" expanders.
9877 2011-10-06 Richard Guenther <rguenther@suse.de>
9879 * fold-const.c (fold_ternary_loc): Also fold non-constant
9880 vector CONSTRUCTORs. Make more efficient.
9881 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
9882 (cprop_into_stmt): Don't propagate into virtual operands.
9883 (optimize_stmt): Really dump original statement.
9885 2011-10-06 Nick Clifton <nickc@redhat.com>
9887 * config/rx/rx.md (smin3): Revert previous delta.
9889 2011-10-06 Richard Guenther <rguenther@suse.de>
9891 PR tree-optimization/38884
9892 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
9893 reads from aggregate SSA names.
9895 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9897 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
9898 argument, truncate it at the beginning instead of allocating there
9899 and freeing at the end.
9900 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
9901 pass its address to vect_pattern_recog_1.
9903 2011-10-05 David S. Miller <davem@davemloft.net>
9905 * config/sparc/sparc.opt (POPC): New option.
9906 * doc/invoke.texi: Document it.
9907 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
9908 default on Niagara-2 and later.
9909 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
9910 * config/sparc/sparc.md (SIDI): New mode iterator.
9911 (ffsdi2): Delete commented out pattern and comments.
9912 (popcount<mode>2, clz<mode>2): New expanders.
9913 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
9914 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
9916 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9919 * c-tree.h (c_expr_t): New typedef for struct c_expr.
9920 (C_EXPR_APPEND): New macro.
9921 * c-parser.c (c_parser_get_builtin_args): Preserve
9922 original_tree_code of c_expr structure.
9923 (c_parser_postfix_expression): Adjust to the new function.
9925 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9927 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
9928 if profiling after the prologue.
9930 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9932 PR tree-optimization/50613
9933 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
9934 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
9935 and if it is neither that not SSA_NAME, give up.
9937 2011-10-05 Richard Henderson <rth@redhat.com>
9939 * tree-vect-generic.c (vector_element): Never fail. Use
9940 build_zero_cst. Tidy up type references.
9941 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
9942 code duplication. Do update_stmt here ...
9943 (expand_vector_operations_1): ... not here.
9945 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
9946 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
9947 duplication. Handle V2DI without SSE4.1.
9948 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
9949 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
9951 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9953 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
9954 of "found". Simplify return value calculation.
9955 (distance_agu_use): Ditto.
9957 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9960 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
9961 if the function was not shrink-wrapped.
9962 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
9964 * function.c (thread_prologue_and_epilogue_insns): Make sure the
9965 shrink_wrapped flag is set even if there is no dump file.
9967 2011-10-05 DJ Delorie <dj@redhat.com>
9968 Nick Clifton <nickc@redhat.com>
9970 * config/rx/rx.opt (mpid): Define.
9971 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
9972 (MULTILIB_DIRNAMES): Add pid.
9973 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
9974 (rx_num_interrupt_regs): New variable.
9975 (rx_gp_base_regnum): New function. Returns the number of the
9976 small data area register.
9977 (rx_pid_base_regnum): New function. Returns the number of the pid
9979 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
9980 (rx_pid_data_operand): New function. Returns whether an object is
9981 in the position independent data area.
9982 (rx_legitimize_address): New function. Puts undecided PID
9983 objects in the PID data area.
9984 (rx_is_legitimate_address): Add support for PID operands.
9985 (rx_print_operand_address): Likewise.
9986 (rx_print_operand): Likewise.
9987 (rx_maybe_pidify_operand): New function. Determine if an operand
9988 is suitable for PID addressing.
9989 (rx_gen_move_template): Add PID support.
9990 (rx_conditional_register_usage): Likewise.
9991 (rx_option_override): Initialise rx_num_interrupt_regs.
9992 (rx_is_legitimate_constant): Add support for PID constants.
9993 (TARGET_LEGITIMIZE_ADDRESS): Define.
9994 * config/rx/constraints.md (Rpid): Define.
9996 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
9997 (tablejump): Add PID support.
9999 (mov<>_internal): Likewise.
10000 (addsi3): Convert to an expander. Add PID support.
10001 (pid_addr): New pattern.
10002 * config/rx/rx.h (CPP_SPEC): Define.
10003 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
10004 (CASE_VECTOR_PC_RELATIVE): Define.
10005 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
10006 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
10007 * doc/invoke.texi (RX Options): Document -mpid command line option.
10009 2011-10-05 Richard Guenther <rguenther@suse.de>
10011 PR tree-optimization/38885
10012 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
10015 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
10017 * doc/invoke.texi (-fshrink-wrap): Document.
10018 * opts.c (default_options_table): Add it.
10019 * common.opt (fshrink-wrap): Add.
10020 * function.c (emit_return_into_block): Remove useless declaration.
10021 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
10022 requires_stack_frame_p, gen_return_pattern): New static functions.
10023 (emit_return_into_block): New arg simple_p. All callers changed.
10024 Use gen_return_pattern.
10025 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
10026 * config/i386/i386.md (return): Expand into a simple_return.
10027 (simple_return): New expander):
10028 (simple_return_internal, simple_return_internal_long,
10029 simple_return_pop_internal_long, simple_return_indirect_internal):
10030 Renamed from return_internal, return_internal_long,
10031 return_pop_internal_long and return_indirect_internal; changed to use
10033 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
10035 (ix86_pad_returns): Likewise.
10036 * function.h (struct rtl_data): Add member shrink_wrapped.
10037 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
10038 are not jumps or sibcalls can't be compared.
10040 2011-10-05 Richard Guenther <rguenther@suse.de>
10042 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
10044 (simplify_unary_expression): Handle BIT_FIELD_REFs.
10045 (try_to_simplify): Handle BIT_FIELD_REFs.
10047 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
10049 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
10050 * config/avr/avr.c (avr_out_addto_sp): New function.
10051 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
10052 * config/avr/avr.md (adjust_len): Add "addto_sp".
10053 (*movhi_sp): Remove insn.
10054 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
10056 2011-10-05 Richard Guenther <rguenther@suse.de>
10058 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
10059 with an embedded expression valueize and fold that as well.
10060 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
10061 results from gimple_fold_stmt_to_constant_1.
10063 2011-10-05 Nick Clifton <nickc@redhat.com>
10065 * config/rx/rx.md (tablejump): Add missing label.
10066 (adddi3_internal): Mark operand 0 as early-clobbered.
10067 (smaxsi3): Revert previous delta.
10068 (adc_internal): Fix whitespace in generated asm.
10069 (adc_flags): Likewise.
10071 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10073 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
10074 with the new widening_optab_handler.
10076 2011-10-05 Richard Guenther <rguenther@suse.de>
10078 PR tree-optimization/50609
10079 * gimple-fold.c (fold_array_ctor_reference): Also handle
10080 vector typed constructors.
10081 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
10082 for vector typed constructors.
10084 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
10086 * config/i386/i386.c (ix86_emit_binop): New static function.
10087 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
10089 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
10091 2011-10-04 David S. Miller <davem@davemloft.net>
10093 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
10094 UNSPEC_XMUL): New unspecs.
10095 (muldi3_v8plus): Use output_v8plus_mult.
10096 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
10097 New VIS 3.0 combiner patterns.
10098 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
10099 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
10100 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
10101 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
10103 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
10104 (output_v8plus_mult): New function.
10105 * config/sparc/sparc-protos.h: Declare it.
10106 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
10107 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
10108 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
10109 * doc/extend.texi: Document new builtins.
10111 2011-10-04 Richard Henderson <rth@redhat.com>
10113 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
10114 Avoid save_expr unless two_arguments.
10116 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
10118 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
10119 * config/i386/mingw32.h (CPP_SPEC): Likewise.
10121 2011-10-04 David S. Miller <davem@davemloft.net>
10123 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
10126 2011-10-04 Jakub Jelinek <jakub@redhat.com>
10128 PR tree-optimization/50604
10129 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
10130 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
10131 last argument to memcpy has size_type_node type instead of ssizetype.
10132 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
10133 instead of TREE_TYPE (len) as type for newlen.
10135 PR tree-optimization/50522
10136 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
10138 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
10141 * fold-const.c (fold_unary_loc): Don't optimize
10142 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
10143 casting the inner pointer if it isn't TYPE_RESTRICT.
10144 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
10145 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
10147 2011-10-04 Joseph Myers <joseph@codesourcery.com>
10149 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
10151 2011-10-04 Jan Hubicka <jh@suse.cz>
10153 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
10154 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
10155 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
10156 * lto-cgraph.c (order_base): New static var.
10157 (lto_output_node): Stream in order.
10158 (lto_output_varpool_node): Stream out order.
10159 (input_node): Stream in order.
10160 (input_varpool_node): Stream out order.
10161 (input_cgraph_1): Initialize order base; update call of
10162 lto_input_toplevel_asms.
10164 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
10167 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
10169 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
10171 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
10172 function. Log if avr_log.legitimize_reload_address.
10174 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
10176 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
10178 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10180 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
10181 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
10183 2011-10-03 David S. Miller <davem@davemloft.net>
10185 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
10186 GSR_REG an input operand to UNSPEC instead of a parallel USE.
10187 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
10188 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
10189 Reference GSR_REG in DI mode, simplify convoluted expressions by using
10191 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
10193 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
10195 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
10197 2011-10-03 Jakub Jelinek <jakub@redhat.com>
10198 Ian Lance Taylor <iant@google.com>
10200 * godump.c (go_output_typedef): Support printing enum values that
10201 don't fit in a signed HOST_WIDE_INT.
10203 2011-10-03 Anatoly Sokolov <aesok@post.ru>
10205 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
10206 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10207 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10208 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
10210 2011-10-03 Anatoly Sokolov <aesok@post.ru>
10212 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
10213 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10214 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10215 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
10217 2011-10-03 Steve Ellcey <sje@cup.hp.com>
10220 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
10221 (gcc_cv_ld_static_option): Ditto.
10222 (gcc_cv_ld_dynamic_option): Ditto.
10223 * configure: Regenerate.
10225 2011-10-03 David S. Miller <davem@davemloft.net>
10227 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
10228 and 'si' patterns which describe the GSR changes explicitly in the
10229 RTL using zero_extract.
10230 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
10232 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
10233 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
10235 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10237 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
10238 if given expression can be expanded by the target.
10239 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
10240 using target vector instructions.
10241 * optabs.h: New optab vshuffle.
10242 (expand_vec_shuffle_expr_p): New prototype.
10243 (expand_vec_shuffle_expr): New prototype.
10244 (vshuffle_optab): New optab.
10245 * genopinit.c: Adjust to support vecshuffle.
10246 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
10247 * expr.c (expand_expr_real_2): Adjust.
10248 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
10249 recognizing the cases of two and three arguments.
10250 (convert_arguments) (build_binary_op)
10251 (scalar_to_vector) (build_array_ref): Spurious whitespace.
10252 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
10253 * tree.def: New tree code VEC_SHUFFLE_EXPR.
10254 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
10255 * tree-vect-generic.c (vector_element): New function. Returns an
10256 element of the vector at the given position.
10257 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
10258 by the backend or expand an expression piecewise.
10259 (expand_vector_operations_1): Adjusted.
10260 (gate_expand_vector_operations_noop): New gate function.
10261 * Makefile.in (tree-vect-generic.o): New include.
10262 * gimple.c (get_gimple_rhs_num_ops): Adjust.
10263 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
10264 * passes.c: Move veclower down.
10265 * tree-pretty-print.c (dump_generic_node): Recognize
10266 VEC_SHUFFLE_EXPR as valid expression.
10267 * c-parser.c (c_parser_get_builtin_args): Helper function for the
10268 builtins with variable number of arguments.
10269 (c_parser_postfix_expression): Use a new helper function for
10270 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
10271 * tree-ssa-operands: Adjust.
10272 * c-family/c-common.c: New __builtin_shuffle keyword.
10273 * c-family/c-common.h: New __builtin_shuffle keyword.
10274 * gcc/doc/extend.texi: Adjust.
10276 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
10277 between the vector and the type of the mask when shuffling.
10278 (vecshuffle<mode>): New expansion.
10279 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
10280 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
10281 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
10283 2011-10-03 Jakub Jelinek <jakub@redhat.com>
10285 PR tree-optimization/50587
10286 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
10287 arg0 is not a SSA_NAME.
10289 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
10291 * ipa-inline-analysis.c (MAX_TIME): Update comment.
10293 2011-10-02 Richard Henderson <rth@redhat.com>
10294 David S. Miller <davem@davemloft.net>
10296 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
10297 conditional insn type setting, we always emit a shift.
10298 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
10299 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
10300 * config/sparc/predicates.md (const_one_operand): Delete.
10302 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
10304 * invoke.texi (SPARC Options): Refer to GNU/Linux.
10306 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
10308 * config/mips/mips.c (mips_frame_barrier): New function.
10309 (mips_expand_prologue): Call it after allocating stack space.
10310 (mips_deallocate_stack): New function.
10311 (mips_expand_epilogue): Call mips_frame_barrier and
10312 mips_deallocate_stack.
10314 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
10317 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
10318 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
10319 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
10321 2011-10-02 Jan Hubicka <jh@suse.cz>
10323 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
10325 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
10326 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
10327 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
10328 functions are reachable when address is taken.
10329 * tree-sra.c (modify_function): Free dominance info.
10331 2011-10-02 Jan Hubicka <jh@suse.cz>
10333 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
10335 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
10336 (reset_inline_summary): New function.
10337 (compute_inline_parameters, inline_node_removal_hook,
10338 inline_edge_removal_hook): Use it.
10339 (inline_free_summary): Reset holders correctly.
10340 (inline_generate_summary): Free summary before computing it.
10342 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
10344 PR preprocessor/36819
10345 * incpath.c (merge_include_chains): Call free_path on
10346 heads[QUOTE] and tails[QUOTE].
10348 2011-10-02 Jan Hubicka <jh@suse.cz>
10351 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
10352 when resolution is already availbale from plugin.
10353 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
10354 * cgraph.c (ld_plugin_symbol_resolution): Add
10355 prevailing_def_ironly_exp.
10356 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
10357 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
10358 externally visible.
10359 * varasm.c (resolution_to_local_definition_p): Add
10360 LDPR_PREVAILING_DEF_IRONLY_EXP.
10361 (resolution_local_p): Likewise.
10363 2011-10-01 David S. Miller <davem@davemloft.net>
10365 * config/sparc/sparc.opt (VIS3): New option.
10366 * doc/invoke.texi: Document it.
10367 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
10368 not capable of such instructions.
10369 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10370 to 0x300 when TARGET_VIS3.
10371 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
10372 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
10373 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
10374 (V64N8, VASS): New mode iterators.
10375 (vis3_shift, vis3_addsub_ss): New code iterators.
10376 (vbits, vconstr): New mode attributes.
10377 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
10378 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
10379 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
10380 fmean16_vis, fpadd64_vis, fpsub64_vis,
10381 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
10382 VIS 3.0 instruction patterns.
10383 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
10384 default when targetting capable cpus. TARGET_VIS3 implies
10385 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
10386 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
10387 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
10389 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
10390 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
10391 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
10392 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
10393 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
10394 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
10395 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
10396 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
10397 * doc/extend.texi: Document new VIS 3.0 builtins.
10399 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
10401 * ira-color.c (assign_hard_reg): Fix typo.
10403 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
10405 * doc/extend.texi: Add missing ','.
10407 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10409 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
10410 Enable -fmodulo-sched at -O2 and above.
10411 * config/c6x/c6x.md (doloop_end): New expander.
10412 (mvilc, sploop, spkernel, loop_end): New patterns.
10413 (loop_end with memory destination splitter): New.
10414 * config/c6x/c6x.c: Include "hw-doloop.h".
10415 (enum unitreqs): New.
10416 (unit_req_table): New typedef.
10417 (unit_reqs): New static variable.
10418 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
10419 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
10420 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
10421 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
10422 (struct c6x_sched_context): New member last_scheduled_iter0.
10423 (init_sched_state): Initialize it.
10424 (c6x_variable_issue): Update it.
10425 (sploop_max_uid_iter0): New static variable.
10426 (c6x_sched_reorder_1): Be careful about issuing sploop.
10427 (c6x_reorg): Call c6x_hwlooops before the final schedule.
10429 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
10432 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
10433 * config/avr/avr.c (avr_address_cost): Use it.
10434 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
10435 (avr_log_vadump): Unknown %-codes finish printing.
10437 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10439 PR inline-asm/50571
10440 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
10441 input constraints allow mem and not reg, pass true instead of
10442 false as second argument to maybe_fold_reference.
10444 PR tree-optimization/46309
10445 * fold-const.c (make_range, merge_ranges): Remove prototypes.
10446 (make_range_step): New function.
10447 (make_range): Use it.
10448 * tree.h (make_range_step): New prototypes.
10449 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
10450 * tree-ssa-reassoc.c: Include diagnostic-core.h.
10451 (struct range_entry): New type.
10452 (init_range_entry, range_entry_cmp, update_range_test,
10453 optimize_range_tests): New functions.
10454 (reassociate_bb): Call optimize_range_tests.
10456 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10457 Richard Guenther <rguenther@suse.de>
10459 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
10460 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
10461 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
10462 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
10463 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
10464 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
10466 2011-09-30 Jan Beulich <jbeulich@suse.com>
10468 * lto-cgraph.c (output_cgraph): Remove processing of
10469 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
10470 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
10471 lto_input_toplevel_asms() instead.
10472 * lto-section-in.c (lto_section_name): Add "asm" entry.
10473 * lto-streamer-in.c (lto_input_toplevel_asms): New.
10474 * lto-streamer-out.c (lto_output_toplevel_asms): New.
10475 * lto-streamer.h (LTO_minor_version): Bump.
10476 (enum lto_section_type): Add LTO_section_asm.
10477 (struct lto_asm_header): New.
10478 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
10479 * tree-streamer.h (streamer_write_string_cst): Declare.
10480 * tree-streamer-out.c (write_string_cst): Rename to
10481 streamer_write_string_cst and make global. Handle incoming string
10483 (streamer_write_tree_header): Adjust call to renamed function.
10485 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10487 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
10488 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
10489 modulo_last_stage): New static variables.
10490 (set_modulo_params, discard_delay_pairs_above): New functions.
10491 (struct delay_pair): New member stages.
10492 (htab_i2_traverse, htab_i1_traverse): New static functions.
10493 (record_delay_slot_pair): New arg stages. All callers changed.
10495 (pair_delay): Take stages into account.
10496 (add_delay_dependencies): Don't do so for stage pairs.
10497 (struct sched_block_state): New member modulo_epilogue.
10498 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
10499 (unschedule_insns_until): Decrease modulo_insns_scheduled.
10500 Set HARD_DEP without using or.
10501 (resolve_dependencies): New static function.
10502 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
10503 If it is true, allow only insns with INSN_EXACT_TICK set.
10504 (schedule_block): Return bool, always true for normal scheduling,
10505 true or false depending on modulo scheduling success otherwise.
10506 Add bookkeeping for modulo scheduling, and call resolve_dependencies
10507 on everything left over after a modulo schedule.
10508 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
10509 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
10511 (set_modulo_params, discard_delay_pairs_above): Declare.
10512 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
10513 * doc/invoke.texi (--param): Document it.
10515 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
10516 New arg modulo_scheduling. All callers changed. Move note handling
10517 code here from schedule_ebbs.
10518 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
10519 out of schedule_ebbs.
10520 (schedule_ebbs): Call them. Remove note handling code moved to
10522 * sched-int.h (schedule_ebb, schedule_ebbs_init,
10523 schedule_ebbs_finish): Declare.
10525 2011-09-30 Richard Guenther <rguenther@suse.de>
10527 PR middle-end/50574
10528 * tree-cfg.c (verify_gimple_comparison): Compare component
10529 mode sizes for vector comparisons.
10531 2011-09-30 Revital Eres <revital.eres@linaro.org>
10533 * ddg.c (autoinc_var_is_used_p): New function.
10534 (create_ddg_dep_from_intra_loop_link,
10535 add_cross_iteration_register_deps): Call it.
10536 * ddg.h (autoinc_var_is_used_p): Declare.
10537 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
10538 (sms_schedule): Handle instructions with REG_INC.
10540 2011-09-30 Revital Eres <revital.eres@linaro.org>
10542 * modulo-sched.c (generate_reg_moves): Skip instructions that
10543 do not set a register and verify no regmoves are created for
10544 !single_set instructions.
10546 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10548 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
10551 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10554 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
10555 (qhs_zextenddi_op): New.
10556 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
10557 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
10558 Distinguish between ARM and Thumb2 states.
10560 2011-09-30 David S. Miller <davem@davemloft.net>
10562 * config/sparc/sparc.opt (VIS2): New option.
10563 * doc/invoke.texi: Document it.
10564 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
10565 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
10566 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
10567 (define_attr type): New insn type 'edgen'.
10568 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
10569 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
10570 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
10572 * niagara.md: Handle edgen.
10573 * niagara2.md: Likewise.
10574 * ultra1_2.md: Likewise.
10575 * ultra3.md: Likewise.
10576 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10577 to 0x200 when TARGET_VIS2.
10578 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
10579 default when targetting capable cpus. TARGET_VIS2 implies
10580 TARGET_VIS, clear and it when TARGET_FPU is disabled.
10581 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
10582 (sparc_expand_builtin): Fix predicate indexing when builtin returns
10584 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
10585 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
10586 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
10587 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
10588 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
10589 * doc/extend.texi: Document new VIS 2.0 builtins.
10591 2011-09-29 Nick Clifton <nickc@redhat.com>
10592 Bernd Schmidt <bernds@codesourcery.com>
10594 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
10595 * config/frv/frvend.c: Likewise.
10596 * config/frv/frv.c (frv_function_prologue): Move misplaced
10597 CALL_ARG_LOCATION notes back to their proper locations.
10599 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10602 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
10603 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
10604 from avr_rtx_costs.
10605 (avr_legitimate_address_p): Use avr_edump to print log information
10606 filtered by avr_log.
10607 (extra_constraint_Q): Ditto.
10608 (avr_legitimize_address): Ditto.
10609 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
10610 (final_prescan_insn): Use avr_log.rtx_costs as filter.
10612 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
10614 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
10615 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
10616 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
10617 NEON vector and structure modes to be tied.
10619 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10621 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
10622 forward declaration.
10623 (remove_duplicate_close_phi): Detect and repair creation of
10624 duplicate close-phis for a containing loop.
10626 2011-09-27 Andi Kleen <ak@linux.intel.com>
10628 * gcc.c (get_local_tick). Rename to get_random_number. Read from
10629 /dev/urandom. Add getpid call.
10630 (compare_debug_dump_opt_spec_function): Drop getpid call.
10632 2011-09-26 Andi Kleen <ak@linux.intel.com>
10634 * toplev.c (init_local_tick): Try reading random seed
10637 2011-09-26 Andi Kleen <ak@linux.intel.com>
10639 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
10640 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
10641 Handle numerical random seed.
10642 * lto-streamer.h (lto_file_decl_data): Change id to
10643 unsigned HOST_WIDE_INT.
10644 * toplev.c (random_seed): Add.
10645 (init_random_seed): Change for numerical random seed.
10646 (get_random_seed): Return as HOST_WIDE_INT.
10647 (set_random_seed): Crc32 existing string.
10648 * toplev.h (get_random_seed): Change to numercal return.
10649 * tree.c (get_file_function_name): Remove CRC. Handle
10650 numerical random seed.
10652 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10655 * config.gcc (extra_objs): Add avr-log.o for $target in:
10656 avr-*-rtems*, avr-*-*.
10657 * config/avr/t-avr (avr-log.o): New rule to compile...
10658 * config/avr/avr-log.c: ...this new file.
10659 * config/avr/avr.opt (mlog=): New option.
10660 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
10661 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
10662 (avr_log_set_avr_log): New prototype.
10663 (avr_log_t): New typedef.
10664 (avr_log): New declaration.
10665 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
10667 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10669 * expr.c (do_store_flag): Expand vector comparison by
10670 building an appropriate VEC_COND_EXPR.
10671 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
10672 (c_objc_common_truthvalue_conversion): Adjust.
10673 * tree-vect-generic.c (do_compare): Helper function.
10674 (expand_vector_comparison): Check if hardware supports
10675 vector comparison of the given type or expand vector piecewise.
10676 (expand_vector_operation): Treat comparison as binary
10677 operation of vector type.
10678 (expand_vector_operations_1): Adjust.
10680 2011-09-29 Richard Guenther <rguenther@suse.de>
10682 * tree.c (build_opaque_vector_type): Make opaque vectors
10683 variant types of the corresponding non-opaque type. Make
10684 sure to share opaque vector types properly.
10686 2011-09-29 David S. Miller <davem@davemloft.net>
10688 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
10689 UNSPEC_ARRAY32): New unspec.
10690 (define_attr type): New type 'array'.
10691 (array{8,16,32}<P:mode>_vis): New patterns.
10692 * config/sparc/ultra1_2.md: Add reservations for 'array'.
10693 * config/sparc/ultra3.md: Likewise.
10694 * config/sparc/niagara.md: Likewise.
10695 * config/sparc/niagara2.md: Likewise.
10696 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
10698 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
10699 __vis_array32): New.
10700 * doc/extend.texi: Document new VIS builtins.
10702 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
10703 (VIS pixel-compare insn): Just use <gcond:name>.
10705 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
10706 code iterator used, so just use <code>. There are two mode iterators
10707 so explicitly use <GCM:gcm_name>.
10709 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
10711 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
10714 2011-09-28 David S. Miller <davem@davemloft.net>
10716 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
10717 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
10718 (UNSPEC_FCMP): New unspec.
10719 (gcond): New code iterator.
10720 (gcond_name): New code attr.
10721 (GCM): New mode iterator.
10722 (gcm_name): New mode attr.
10723 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
10725 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
10728 * config/sh/sh.md (negdi2): Move expansion into split to
10729 allow more combination options. Add T_REG clobber.
10730 (abssi2): New expander.
10731 (*negdi2, *abssi2, *negabssi2): New insns.
10732 (cneg): Change from insn to insn_and_split. Rename to
10733 negsi_cond. Add alternative for non-SH4.
10735 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
10737 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
10738 (neon_move_hi_quad_<mode>): Likewise.
10739 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
10741 2011-09-28 Nick Clifton <nickc@redhat.com>
10743 * config/rx/predicates.md (rx_minmax_operand): New predicate.
10744 Accepts immediates and a restricted subset of MEMs.
10745 * config/rx/rx.md (int_modes): New iterator.
10746 (smaxsi3, sminsi3): Delete and replace with...
10747 (smax<int_mode>3, smin<int_mode>3): New patterns.
10748 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
10750 2011-09-28 Richard Guenther <rguenther@suse.de>
10752 PR middle-end/50460
10753 * fold-const.c (try_move_mult_to_index): Handle &a.array the
10754 same as &a.array[0].
10756 2011-09-28 Kai Tietz <ktietz@redhat.com>
10758 * configure.ac: Add test for new section attribute
10759 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
10760 * config.in: Regenerated.
10761 * configure: Regenerated.
10762 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
10763 new section flag "e" for excluded sections, if supported.
10764 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
10766 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10768 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
10771 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10773 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
10776 2011-09-27 Sriraman Tallam <tmsriram@google.com>
10778 * output.h (SECTION_EXCLUDE): New macro.
10779 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
10781 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10783 * fwprop.c (forward_propagate_and_simplify): After checking
10784 reg/subreg combinations, check whether the modes are the same.
10786 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10787 Richard Sandiford <rdsandiford@googlemail.com>
10789 * config/mips/mips.c (mips_add_cfa_restore): New function.
10790 (mips16e_save_restore_reg): Use it.
10791 (mips_restore_reg): Likewise. Split double FPRs for
10792 REG_CFA_RESTORE notes.
10794 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10796 PR middle-end/50386
10797 PR middle-end/50326
10798 * tree-sra.c (build_ref_for_model): Use the type of the field as
10799 the type of the COMPONENT_REF.
10801 2011-09-27 Jeff Law <law@redhat.com>
10803 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
10804 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
10805 (find_if_case_1): Use the probability of the THEN clause when
10806 determining if speculation is profitable.
10807 (find_if_case_2): Similarly for the ELSE clause.
10809 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10811 * common.opt: Add -foptimize-strlen option.
10812 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
10813 (tree-sssa-strlen.o): Add dependencies.
10814 * opts.c (default_options_table): Enable -foptimize-strlen
10815 by default at -O2 if not -Os.
10816 * passes.c (init_optimization_passes): Add pass_strlen
10817 after pass_object_sizes.
10818 * timevar.def (TV_TREE_STRLEN): New timevar.
10819 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
10820 * tree-pass.h (pass_strlen): Declare.
10821 * tree-ssa-strlen.c: New file.
10822 * c-decl.c (merge_decls): If compatible stpcpy prototype
10823 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
10825 2011-09-27 Tom de Vries <tom@codesourcery.com>
10827 PR middle-end/43864
10828 * tree-ssa-tail-merge.c: New file.
10829 (struct same_succ_def): Define.
10830 (same_succ, const_same_succ): New typedef.
10831 (struct bb_cluster_def): Define.
10832 (bb_cluster, const_bb_cluster): New typedef.
10833 (struct aux_bb_info): Define.
10834 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
10835 (gvn_uses_equal): New function.
10836 (same_succ_print, same_succ_print_traverse, update_dep_bb)
10837 (stmt_update_dep_bb, local_def, same_succ_hash)
10838 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
10839 (same_succ_reset): New function.
10840 (same_succ_htab, same_succ_edge_flags)
10841 (deleted_bbs, deleted_bb_preds): New var.
10842 (debug_same_succ): New function.
10843 (worklist): New var.
10844 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
10845 (init_worklist, delete_worklist, delete_basic_block_same_succ)
10846 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
10847 (print_cluster, debug_cluster, update_rep_bb)
10848 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
10849 (all_clusters): New var.
10850 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
10851 (merge_clusters, set_cluster): New function.
10852 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
10853 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
10854 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
10855 (find_clusters_1, find_clusters): New function.
10856 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
10857 (update_bbs): New var.
10858 (apply_clusters): New function.
10859 (update_debug_stmt, update_debug_stmts): New function.
10860 (tail_merge_optimize): New function.
10861 tree-pass.h (tail_merge_optimize): Declare.
10862 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
10863 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
10864 (tree-ssa-tail-merge.o): New rule.
10865 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
10866 default at OPT_LEVELS_2_PLUS.
10867 * tree-ssa-sccvn.c (vn_valueize): Move to ...
10868 * tree-ssa-sccvn.h (vn_valueize): Here.
10869 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
10870 * common.opt (ftree-tail-merge): New switch.
10871 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
10872 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
10873 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
10874 (-ftree-tail-merge, max-tail-merge-comparisons)
10875 (max-tail-merge-iterations): New item.
10877 2011-09-27 Jan Hubicka <jh@suse.cz>
10879 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
10881 2011-09-27 Jan Hubicka <jh@suse.cz>
10883 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
10884 parameters passed by reference; handle loads from non-SSA scalars
10885 and update comments.
10887 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10889 PR rtl-optimization/50249
10890 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
10891 instead of opnum and type. All callers changed. Remove useless
10893 Search forward for other reloads of the same type for the same operand
10894 using the same register; if any are found, return false.
10895 (reload_regs_reach_end_p): Same argument changes; all callers changed.
10897 2011-09-27 Andi Kleen <ak@linux.intel.com>
10898 Jan Hubicka <jh@suse.cz>
10900 * doc/invoke.texi (ffat-lto-objects): Document.
10901 * toplev.c (compile_file): Do not output assembly when doing slim lto;
10902 Output __gnu_slim_lto when doing slim lto.
10903 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
10904 (cgraph_optimize): Return early when doing slim lto.
10905 * opts.c (finish_options): Complain about lack of linker plugin
10906 when doing slim lto.
10907 * common.opt (ffat-lto-objects): New.
10909 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10911 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
10912 between signed and unsigned.
10914 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
10916 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
10918 (vectorizable_type_promotion): Likewise.
10919 (vect_analyze_stmt): Call vectorizable_type_demotion and
10920 vectorizable_type_promotion for basic blocks.
10921 (supportable_widening_operation): Don't assume loop vectorization.
10922 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
10923 basic blocks. Update vectorization factor for basic block
10925 (vect_analyze_slp_instance): Allow multiple types for basic block
10926 vectorization. Recheck unrolling factor after construction of SLP
10929 2011-09-27 Richard Guenther <rguenther@suse.de>
10931 * tree-object-size.c (compute_object_sizes): Fix dumping of
10934 2011-09-27 Richard Guenther <rguenther@suse.de>
10936 PR tree-optimization/50363
10937 * tree-ssa-pre.c (create_expression_by_pieces): Handle
10938 pointer conversions in POINTER_PLUS_EXPRs properly.
10940 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10942 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
10943 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
10944 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
10945 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
10946 that produce subreg moves. Define using VQX iterators.
10948 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
10950 * config/avr/avr.md (ashrqi3): Split alternative "n"
10951 into its remaining parts C03, C04, C05, C06, C07 and describe
10952 impact in CC by attribute "cc" appropriately.
10953 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
10956 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10958 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
10959 from 3 x MAX_MACHINE_MODE.
10960 (CONSTM1_RTX): Define.
10961 * emit-rtl.c (const_tiny_rtx): Change into array of
10962 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
10963 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
10965 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
10966 MODE_VECTOR_INT modes.
10967 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
10968 Optimize if one operand is CONSTM1_RTX.
10969 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
10972 2011-09-26 David S. Miller <davem@davemloft.net>
10974 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
10975 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
10976 * config/sparc/visintrin.h: Update edge and pixel-compare
10977 intrinsics to return 'long' instead of 'int'.
10978 * doc/extend.texi: Update documentation to match.
10979 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
10980 flat, allow any instruction. Otherwise, when V9 allow parallels
10981 which consist only of sets to registers outside of %o0 to %o5.
10982 (sparc_vis_init_builtins): Update VIS builtin types for edge
10985 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
10986 is enabled, mark %gsr as global.
10987 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
10988 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
10990 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
10991 which will now define __VIS and __VIS__ when -mvis is enabled.
10992 * config/sparc/t-sparc: Likewise.
10993 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
10994 and add t-sparc to tmake_file for all sparc targets.
10995 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
10996 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
10998 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
10999 builtins for VIS vector addition and subtraction.
11000 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
11001 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
11002 __vis_fpsub32, __vis_fpsub32s): New.
11003 * doc/extend.texi: Document new VIS intrinsics.
11005 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
11007 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
11008 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
11009 EQ/NE comparisons against +/-1 in the case of unused-after,
11010 non-ld-regs target.
11012 2011-09-26 Jakub Jelinek <jakub@redhat.com>
11014 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
11015 gctx.into_ssa after push_gimplify_context.
11017 * gimple.c (gimple_build_call_valist): New function.
11018 * gimple.h (gimple_build_call_valist): New prototype.
11019 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
11020 (update_gimple_call): Likewise.
11021 (update_call_from_tree): Use finish_update_gimple_call.
11022 * tree-ssa-propagate.h (update_gimple_call): New prototype.
11024 2011-09-26 Richard Guenther <rguenther@suse.de>
11026 PR tree-optimization/50472
11027 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
11028 volatile references.
11030 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
11032 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
11033 * target.def: (addr_space_subset_p): Likewise.
11035 2011-09-26 Tom de Vries <tom@codesourcery.com>
11037 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
11038 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
11039 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
11042 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
11045 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
11046 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
11047 output_reload_insisf.
11048 (adjust_len): Set default to "no".
11049 Remove alternative "yes". Add alternatives: "mov8", "mov16",
11050 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
11051 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
11052 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
11053 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
11054 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
11055 *lshrsi3_const): Set attribute "adjust_len".
11056 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
11057 (output_movsisf): Don't pass insn to output_reload_insisf.
11058 (adjust_insn_length): Handle new alternatives to adjust_len.
11059 Remove handling of ADJUST_LEN_YES. Clean-up code.
11061 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
11063 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
11064 may_trap_p to detect loads that may trap of fault.
11066 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
11068 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
11069 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
11070 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
11072 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
11073 * config/avr/avr.c: Rename output_reload_insisf_1 to
11074 output_reload_in_const.
11075 (avr_popcount_each_byte): Handle SFmode, too.
11076 (output_reload_in_const): Change so it can handle HI loads, too.
11077 Use avr_popcount_each_byte to work out if scratch register must be
11078 created on the fly.
11079 (output_reload_inhi): Rewrite using output_reload_in_const and...
11080 (output_movhi): ...use it to print constants' loads.
11081 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
11083 2011-09-25 David S. Miller <davem@davemloft.net>
11085 * config/sparc/constraints.md (C, P, Z): New constraints for
11086 const_doube, const_int, and const_vector "all ones" values.
11087 Make unused constraint letters comment match reality.
11088 * config/sparc/predicates.md (const_all_ones_operand,
11089 register_or_zero_or_all_ones_operand): New predicates.
11090 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
11091 as well as zero constants when VIS.
11092 (sparc_legitimate_constant_p): Likewise.
11093 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
11094 (movsf_insn): Likewise
11095 (movdi_insn_sp64): Add fone alternative.
11096 (movdf_insn_sp32_v9): Likewise.
11097 (movdf_insn_sp64): Likewise.
11099 * configure.ac: Add feature check to make sure the assembler
11100 supports the FMAF, HPC, and VIS 3.0 instructions found on
11101 Niagara-3 and later cpus.
11102 * configure: Rebuild.
11103 * config.in: Likewise.
11104 * config/sparc/sparc.opt: New option '-mfmaf'.
11105 * config/sparc/sparc.md: Add float fused multiply-add patterns.
11106 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
11107 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
11108 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
11109 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
11110 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
11111 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
11113 (sparc_rtx_costs): Handle 'FMA'.
11114 * doc/invoke.texi: Document -mfmaf.
11116 2011-09-25 Jakub Jelinek <jakub@redhat.com>
11118 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
11119 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
11120 DECL_BY_REFERENCE parameters.
11122 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
11124 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
11125 if there is no outgoing edge.
11127 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
11130 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
11132 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
11133 of vect_analyze_bb here.
11134 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
11136 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
11138 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
11139 Allow not simple iv if analyzing basic block.
11140 (create_data_ref): Update call to dr_analyze_innermost.
11141 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
11142 * tree-loop-distribution.c (generate_memset_zero): Likewise.
11143 * tree-predcom.c (find_looparound_phi): Likewise.
11144 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
11146 2011-09-24 David S. Miller <davem@davemloft.net>
11148 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
11149 (SPARC_GSR_REG): Define.
11150 (FIXED_REGISTERS): Mark GSR as fixed.
11151 (CALL_USED_REGISTERS): Mark GSR as call used.
11152 (HARD_REGNO_NREGS): GSR is always 1 register.
11153 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
11154 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
11155 (REGISTER_NAMES): Add "%gsr".
11156 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
11157 (UNSPEC_WRGSR): New unspec.
11158 (GSR_REG): New constant.
11159 (type): Add new insn type 'gsr'.
11160 (fpack16_vis, fpackfix_vis, fpack32_vis,
11161 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
11162 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
11163 rdgsr_v8plus): New expanders and insns.
11164 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
11165 using patterns which show that this is a plus in addition to a
11166 modification of GSR_REG, instead of an unspec.
11167 * config/sparc/ultra1_2.md: Handle 'gsr'.
11168 * config/sparc/ultra3.md: Likewise.
11169 * config/sparc/niagara.md: Likewise.
11170 * config/sparc/niagara2.md: Likewise.
11171 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
11173 (sparc_option_override): Make -mvis imply -mv8plus.
11174 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
11176 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
11177 __builtin_vis_read_gsr.
11178 (sparc_expand_buildin): Handle builtins that take one argument and
11180 (sparc_fold_builtin): Never fold writes to %gsr.
11181 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
11182 * doc/extend.texi: Document new VIS intrinsics.
11184 2011-09-23 Jan Hubicka <jh@suse.cz>
11186 * ipa-inline-transform.c (inline_call): Add comment.
11187 * ipa-inline.h (inline_param_summary): New structure and vector.
11188 (struct inline_edge_summary): Add param field.
11189 * ipa-inline-analysis.c (CHANGED): New constant.
11190 (add_clause): Handle CHANGED and NOT_CONSTANT.
11191 (predicate_probability): New function.
11192 (dump_condition): Dump CHANGED predicate.
11193 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
11194 of unknown function wide invariant.
11195 (evaluate_conditions_for_edge): Handle change probabilities.
11196 (inline_edge_duplication_hook): Copy param summaries.
11197 (inline_edge_removal_hook): Free param summaries.
11198 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
11199 sizes; dump param summaries.
11200 (will_be_nonconstant_predicate): Use CHANGED predicate.
11201 (record_modified_bb_info): New structure.
11202 (record_modified): New function.
11203 (param_change_prob): New function.
11204 (estimate_function_body_sizes): Compute param summaries.
11205 (estimate_edge_size_and_time): Add probability argument.
11206 (estimate_node_size_and_time): Add inline_param_summary argument;
11207 handle predicate probabilities.
11208 (remap_predicate): Fix formating.
11209 (remap_edge_change_prob): New function.
11210 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
11211 (remap_edge_predicates): ... this one.
11212 (inline_merge_summary): Remap edge summaries; handle predicate
11213 probabilities; remove param summaries after we are done.
11214 (do_estimate_edge_time): Update.
11215 (do_estimate_edge_growth): Update.
11216 (read_inline_edge_summary): Read param info.
11217 (inline_read_summary): Fix formating.
11218 (write_inline_edge_summary): Write param summaries.
11220 2011-09-23 Jakub Jelinek <jakub@redhat.com>
11222 * config/i386/i386.c (ix86_print_operand): Handle %~.
11223 (ix86_print_operand_punct_valid_p): Return true also for '~'.
11224 * config/i386/sse.md (i128): New mode_attr.
11225 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
11226 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
11227 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
11228 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
11229 patterns, use "<sseinsnmode>" for "mode" attribute.
11230 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
11231 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
11232 %~128 in the patterns, use "OI" for "mode" attribute.
11234 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11237 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
11238 "tstsi", "compare".
11239 (*cmpqi_sign_extend): Use s8_operand.
11240 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
11241 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
11243 (out_tsthi, out_tstsi): Remove prototypes.
11244 (avr_out_tsthi, avr_out_tstsi): New prototypes.
11245 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
11246 (avr_asm_len): Negative length now sets *plen to -length.
11247 (compare_sign_p): Return bool instead of int.
11248 (compare_diff_p, compare_eq_p): Ditto and make static.
11249 (avr_out_tsthi): New function.
11250 (avr_out_tstsi): New function.
11251 (avr_out_compare): New function.
11252 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
11253 ADJUST_LEN_COMPARE.
11255 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11258 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
11259 (addsi3): Rewrite using QI scratch register. Adjust text
11260 peepholes using plus:SI.
11261 (*addsi3_zero_extend.hi): New insn.
11262 (*subsi3_zero_extend.hi): New insn.
11263 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
11264 (*subsi3_zero_extend): Ditto.
11265 (subsi3): Change predicate #2 to register_operand.
11266 * config/avr/avr-protos.h (avr_out_plus): New prototype.
11267 (avr_out_plus_1): New static function.
11268 (avr_out_plus): New function.
11269 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
11271 2011-09-23 Jakub Jelinek <jakub@redhat.com>
11273 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
11274 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
11276 2011-09-23 Ian Lance Taylor <iant@google.com>
11278 * godump.c (go_define): Treat a single character in single quotes,
11279 or a string, as an operand.
11281 2011-09-23 Martin Jambor <mjambor@suse.cz>
11283 * ipa-prop.h (jump_func_type): Updated comments.
11284 (ipa_known_type_data): New type.
11285 (ipa_jump_func): Use it to describe known type jump functions.
11286 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
11287 reflect the new known type jump function contents.
11288 (compute_known_type_jump_func): Likewise.
11289 (combine_known_type_and_ancestor_jfs): Likewise.
11290 (try_make_edge_direct_virtual_call): Likewise.
11291 (ipa_write_jump_function): Likewise.
11292 (ipa_read_jump_function): Likewise.
11293 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
11294 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
11295 (propagate_accross_jump_function): Likewise.
11297 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11300 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
11301 (rotlqi3_4): Turn insn into expander.
11302 (*rotlqi3): New insn.
11303 (rotlhi3, rotlsi3): Support rotate left/right by 1.
11304 (*rotlhi2.1, *rotlhi2.15): New insns.
11305 (*rotlsi2.1, *rotlsi2.31): New insns.
11306 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
11308 2011-09-23 Bin Cheng <bin.cheng@arm.com>
11310 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
11312 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
11314 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
11316 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11318 * reload.c (find_reloads): Set operand_mode to Pmode for address
11319 operands consisting of just a CONST_INT.
11321 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
11324 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11325 blendv, force op_true to register if it doesn't satisfy
11326 nonimmediate_operand predicate.
11328 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
11330 PR middle-end/50113
11331 PR middle-end/50061
11332 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
11333 get the locate.where_pad value for register-only arguments.
11334 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
11335 (arm_pad_reg_upward): Handle null types.
11337 2011-09-22 Jan Hubicka <jh@suse.cz>
11339 * ipa-inline-analysis.c: Fix overly long lines.
11341 2011-09-22 Jan Hubicka <jh@suse.cz>
11343 * ipa-inline-transform.c (inline_call): Always update jump functions
11345 * ipa-inline.c (ipa_inline): Likewise; do not call
11346 ipa_create_all_structures_for_iinln.
11347 (ipa_inline): Always free jump functions.
11348 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
11349 (remap_edge_predicates): Fix pasto.
11350 (inline_merge_summary): Remove nlined edge predicate; remove hack.
11351 (inline_analyze_function): Always initialize jump functions.
11352 (inline_generate_summary): Likewise.
11353 (inline_write_summary): Always write jump functions when ipa-cp
11355 (inline_read_summary): Always read jump functions when ipa-cp
11357 * ipa-prop.c (iinlining_processed_edges): Remove.
11358 (update_indirect_edges_after_inlining): Do not use
11359 iinlining_processed_edges; instead set param_index to -1.
11360 (propagate_info_to_inlined_callees): Only try to indirect inlining
11361 when asked to do so; update jump functions of indirect calls, too;
11362 remove jump functions of the inlined edge.
11363 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
11364 (ipa_create_all_structures_for_iinln): Remove.
11365 (ipa_free_all_structures_after_iinln): Do not free
11366 iinlining_processed_edges.
11367 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
11369 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
11371 * config/arm/predicates.md (expandable_comparison_operator): New
11372 predicate, extracted from...
11373 (arm_comparison_operator): ...here.
11374 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
11375 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
11376 (movdfcc): Use expandable_comparison_operator.
11378 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
11382 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
11383 (avr_popcount_each_byte): New prototype.
11384 * config/avr/avr.c (avr_popcount): New static function.
11385 (avr_popcount_each_byte): New function.
11386 (avr_out_bitop): New function.
11387 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
11388 avr_out_bitop. Cleanup code.
11389 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
11390 (Ca4, Co4, Cx4): New constraints.
11391 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
11393 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
11394 (andsi3, iorsi3, xorsi3): Ditto.
11395 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
11397 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
11399 PR tree-optimization/50451
11400 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
11401 constant operands in reduction.
11402 (vect_get_slp_defs): Don't create vector operand for NULL scalar
11405 2011-09-22 David S. Miller <davem@davemloft.net>
11407 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
11408 fpack16, fpack32, fpackfix as const.
11410 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
11411 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
11412 constants. Use them everywhere.
11414 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
11416 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
11417 Added AND special case. Adapted comments.
11418 (sh_rtx_costs): Added XOR and IOR case.
11420 2011-09-21 Jan Hubicka <jh@suse.cz>
11422 * ipa-inline-analsis.c (compute_inline_parameters): Set
11423 cfun and current_function_decl.
11425 2011-09-21 Jan Hubicka <jh@suse.cz>
11427 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
11428 handled components in parameter of builtin_constant_p.
11429 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
11431 2011-09-21 Jan Hubicka <jh@suse.cz>
11433 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
11434 * ipa-inline.h (estimate_edge_time): Fix pasto.
11435 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
11437 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11439 * config/i386/i386.c (ix86_expand_sse_movcc): Use
11440 blendvps, blendvpd and pblendvb if possible.
11442 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
11445 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
11446 operand 1 predicate to register_operand and operand 2 predicate
11447 to nonimmediate_operand.
11448 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11449 xop_pcmov, force op_true to register. Also, force op_false to
11450 register if it doesn't satisfy nonimmediate_operand predicate.
11452 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
11454 * config/i386/bmi2intrin.h (_mulx_u64): New.
11455 (_mulx_u32): Ditto.
11457 2011-09-21 Jan Hubicka <jh@suse.cz>
11459 PR tree-optimization/50433
11460 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
11461 Use get_base_address.
11463 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11465 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
11466 nonimmediate_operand instead of register_operand predicate for operands
11467 1 and 2, force them into registers if expanding them as comparison.
11468 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
11469 V8HImode force into register just operand 1.
11471 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11474 * config/avr/avr.c (avr_function_arg_advance): Change error to
11475 warning if a fixed register is needed as function argument.
11477 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11481 * config/avr/avr.md (adjust_len): New insn attribute.
11482 (*reload_insi, *reload_insf): Use it.
11483 (*movsi, *movsf): Use new interface of output_movsisf.
11484 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11485 * config/avr/avr.c (output_movsisf): Ditto.
11486 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
11487 lengths of insns *reload_insi, *reload_insf.
11488 (output_reload_insisf_1): New static function.
11489 (output_reload_insisf): Use it.
11491 2011-09-21 David S. Miller <davem@davemloft.net>
11493 * config/sparc/sparc.c (def_builtin): Change from macro into function.
11494 (def_builtin_const): New.
11495 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
11496 other than alignaddr and falignaddr.
11498 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
11499 UNSPEC_FCMPEQ): New unspec codes.
11500 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
11501 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
11502 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
11503 new pixel compare VIS patterns.
11504 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
11505 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
11506 __vis_fcmpeq16, __vis_fcmpeq32): New.
11507 * doc/extend.texi: Document new pixel compare VIS intrinsics.
11509 2011-09-21 Tom de Vries <tom@codesourcery.com>
11511 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
11513 2011-09-20 David S. Miller <davem@davemloft.net>
11515 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
11516 (aligneddrl<P:mode>_vis): New pattern.
11517 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11518 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
11519 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
11520 alignaddrl insn, and adjust edge operations for updated types.
11521 * config/sparc/visintrin.h: Likewise.
11522 * doc/extend.texi: Make typing in VIS documentation match reality.
11524 2011-09-20 Terry Guo <terry.guo@arm.com>
11526 * config/arm/arm-arches.def: Add armv6s-m.
11527 * config/arm/arm-tables.opt: Regenerate.
11529 2011-09-20 Wei Guozhi <carrot@google.com>
11531 PR rtl-optimization/49452
11532 * postreload.c (reload_combine): Invalidate use information when across
11535 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
11537 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
11538 Remove maintenance overhead.
11539 (haifa_sched_init, sched_finish): Update.
11541 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11543 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
11544 to calculate unit, prefix_rep and prefix_data16 attributes.
11545 (*mov<mode>_internal): Ditto for unit attribute.
11546 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
11547 (*movv2sf_internal): Ditto.
11548 * config/i386/sse.md (VI1248_256): Remove mode iterator.
11549 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
11550 (*avx2_eq<mode>3): Ditto.
11551 (avx2_gt<mode>3): Ditto.
11553 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11555 * config/i386/i386.md (maxmin): New code iterator.
11556 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
11557 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
11559 (*avx2_<maxmin:code><mode>3): Macroize isn from
11560 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
11561 maxmin code iterator.
11562 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
11563 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
11564 <umaxmin:code>v16qi3.
11566 2011-09-19 Alan Modra <amodra@gmail.com>
11567 Michael Meissner <meissner@linux.vnet.ibm.com>
11570 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
11571 split the load of the indirect function's TOC from the call to
11572 prevent the compiler from moving the load of the new TOC above
11573 code that references the current function's TOC.
11574 (call_indirect_aix<ptrsize>_internal): Ditto.
11575 (call_indirect_aix<ptrsize>_nor11): Ditto.
11576 (call_indirect_aix<ptrsize>_internal2): Ditto.
11577 (call_value_indirect_aix<ptrsize>): Ditto.
11578 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11579 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11580 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11582 2011-09-19 Jakub Jelinek <jakub@redhat.com>
11584 * config/i386/sse.md (*sse4_1_extractps): Change into
11585 define_insn_and_split, add =x 0 n and =x x n alternatives
11586 and split them after reload.
11588 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11590 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
11592 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11594 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
11596 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
11598 PR tree-optimization/50413
11599 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
11600 a basic block if one of its data-refs can't be analyzed.
11602 2011-09-19 Paul Brook <paul@codesourcery.com>
11604 * config/arm/predicates.md (shift_amount_operand): Check constant
11605 shift count is in range.
11606 (const_shift_operand): Remove.
11608 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
11609 Iain Sandoe <developer@sandoe-acoustics.co.uk>
11612 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
11613 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
11615 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
11617 * config/i386/bmiintrin.h: Remove tmp.
11618 * config/i386/tbmintrin.h: Likewise.
11620 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11622 PR tree-optimization/50414
11623 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
11626 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11628 PR tree-optimization/50412
11629 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
11630 acceses that require epilogue loop if vectorizing outer loop.
11632 2011-09-17 David S. Miller <davem@davemloft.net>
11634 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
11635 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
11637 (define_attr type): New type 'edge'.
11638 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11639 edge32l_vis): New patterns.
11640 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
11641 * config/sparc/ultra3.md: Likewise.
11642 * config/sparc/niagara.md: Likewise.
11643 * config/sparc/niagara2.md: Likewise.
11644 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
11645 builtins for VIS edge instructions.
11646 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
11647 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
11649 (__v8qi, __v4qi): Make unsigned.
11650 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
11651 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
11652 __vis_fpack32): Fix types.
11653 * doc/extend.texi: Document new 'edge' VIS intrinsics.
11655 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
11657 (niagara3_costs): New.
11658 (sparc_option_override): Use it.
11659 * gcc/config/sparc/niagara2.md: Adjust with more accurate
11660 Niagara-3 reservations.
11662 2011-09-17 Jakub Jelinek <jakub@redhat.com>
11664 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
11665 (sse2_avx, sseinsnmode): Add V2TI.
11666 (REDUC_SMINMAX_MODE): New mode iterator.
11667 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
11668 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
11669 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
11670 (sse2_lshrv1ti3): Rename to...
11671 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
11672 iterator. Move before umaxmin expanders.
11673 * config/i386/i386.h (VALID_AVX256_REG_MODE,
11674 SSE_REG_MODE_P): Accept V2TImode.
11675 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
11676 V16HImode, V8SImode and V4DImode.
11678 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
11680 (ix86_build_signbit_mask): Likewise.
11681 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
11682 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
11683 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
11684 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
11685 (<code><mode>3) ... this.
11686 (avx2_<code><mode>3 smaxmin expand): Rename to...
11687 (<code><mode>3) ... this.
11688 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
11689 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
11690 VI8_AVX2 mode iterator.
11691 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
11692 VI8_AVX2 mode iterator.
11693 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
11696 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
11698 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
11701 2011-09-16 David S. Miller <davem@davemloft.net>
11703 * config/sparc/visintrin.h: New file.
11704 * config.gcc: Add it to extra_headers on sparc.
11706 2011-09-16 Jakub Jelinek <jakub@redhat.com>
11708 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
11709 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
11710 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
11711 reduc_smin_v4sf): Adjust callers.
11712 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
11715 * config/i386/sse.md (vec_extract_hi_<mode>,
11716 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
11717 vextracti128 instead of vextractf128 for -mavx2 and
11718 integer vectors. For V4DFmode fix up mode attribute.
11719 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
11720 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
11721 instead of V8SF mode attribute.
11722 (avx2_extracti128): Change into define_expand.
11723 * config/i386/i386.c (ix86_expand_vector_extract): Handle
11724 32-byte vector modes if TARGET_AVX.
11726 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11728 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
11729 (umulqi3_highpart, smulqi3_highpart): Ditto.
11730 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
11731 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
11732 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
11734 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11737 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
11738 (*maddqi4, *maddqi4.const): New insns.
11739 (*msubqi4, *msubqi4.const): New insns.
11740 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
11741 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
11742 HImode by 1 in the case of multiplying with a CONST_INT.
11743 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
11745 2011-09-15 Jan Hubicka <jh@suse.cz>
11748 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
11749 error_mark_node in the DECL_INITIAL of vtable.
11751 2011-09-15 Diego Novillo <dnovillo@google.com>
11753 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
11754 @SYSROOT_CFLAGS_FOR_TARGET@.
11755 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
11756 * configure: Regenerate.
11757 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
11758 Remove setting of GCC_UNDER_TEST.
11760 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
11762 * config/i386/i386.c (output_fp_compare): Return %v prefixed
11763 instruction mnemonics for TARGET_AVX.
11765 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
11766 "type" attribute calculation.
11767 (*movdf_internal): Ditto.
11768 (*movsf_internal): Ditto.
11770 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
11772 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
11774 2011-09-15 Jason Merrill <jason@redhat.com>
11777 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
11779 2011-09-15 Jan Hubicka <jh@suse.cz>
11781 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
11782 simplify obviously true clauses.
11783 (and_predicates, or_predicates): Add conditions parameter.
11784 (inline_duplication_hoook): Update.
11785 (mark_modified): New function.
11786 (unmodified_parm): New function.
11787 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
11788 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
11789 Use unmodified_parm.
11790 (estimate_function_body_sizes): Update.
11791 (remap_predicate): Update.
11793 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
11795 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
11796 read-after-read dependencies in basic block SLP.
11798 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11800 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
11803 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11805 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
11808 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11810 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
11813 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11815 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
11817 * config/rs6000/constraints.md: Likewise.
11819 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11821 * config/microblaze/microblaze.md: Use match_test rather than
11822 eq/ne symbol_ref throughout file.
11824 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11826 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
11829 2011-09-14 Tom de Vries <tom@codesourcery.com>
11831 PR middle-end/50251
11832 * explow.c (emit_stack_restore): Set crtl->need_drap if
11833 stack_restore is emitted.
11835 2011-09-14 Julian Brown <julian@codesourcery.com>
11837 * config/arm/arm.c (arm_override_options): Add unaligned_access
11839 (arm_file_start): Emit attribute for unaligned access as appropriate.
11840 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
11841 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
11842 (insv, extzv): Add unaligned-access support.
11843 (extv): Change to expander. Likewise.
11844 (extzv_t1, extv_regsi): Add helpers.
11845 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
11846 (unaligned_storesi, unaligned_storehi): New.
11847 (*extv_reg): New (previous extv implementation).
11848 * config/arm/arm.opt (munaligned_access): Add option.
11849 * config/arm/constraints.md (Uw): New constraint.
11850 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
11851 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
11852 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
11853 volatile accesses when -fstrict-volatile-bitfields is in effect.
11854 (extract_bit_field_1): Likewise.
11856 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
11858 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
11859 a scalar integer before applying integer-only optimisations to
11862 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
11864 * config/mips/mips.c (mips_expand_epilogue): Generate a
11865 simple_return only if the return address is in r31.
11867 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11869 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
11870 NULL for a jump that is a cc0 insn, pick the previous insn for
11873 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11875 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
11878 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11880 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
11883 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11885 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
11886 symbol_ref throughout file.
11888 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11890 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
11893 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11895 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
11898 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11900 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
11902 * config/arm/neon.md: Likewise.
11903 * config/arm/vfp.md: Likewise.
11904 * config/arm/thumb2.md: Likewise.
11905 * config/arm/cortex-m4.md: Likewise.
11907 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
11909 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
11910 define_insn patterns for combine.
11912 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
11914 * reorg.c: Always define make_return_insns.
11916 2011-09-13 Jan Hubicka <jh@suse.cz>
11919 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
11921 2011-09-13 Jan Hubicka <jh@suse.cz>
11924 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
11926 2011-09-13 Paul Brook <paul@codesourcery.com>
11928 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11929 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
11930 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
11931 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
11932 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
11933 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
11934 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
11935 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
11936 enabling unwind tables.
11937 (c6x_debug_unwind_info): New function.
11938 (TARGET_ARM_EABI_UNWINDER): Define.
11939 (TARGET_DEBUG_UNWIND_INFO): Define.
11940 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
11941 (TARGET_EXTRA_CFI_SECTION): Remove.
11942 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
11943 * ginclude/unwind-arm-common.h: New file.
11945 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
11948 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
11949 * config/avr/avr.md: (extend_s): New code attribute.
11950 (mul_r_d): New code attribute.
11951 (*maddqihi4, *umaddqihi4): New insns.
11952 (*msubqihi4, *umsubqihi4): New insns.
11953 (*usmaddqihi4, *sumaddqihi4): New insns.
11954 (*usmsubqihi4, *susubdqihi4): New insns.
11955 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
11956 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
11957 (*umsubqihi4.uconst.ashift): New insn-and-split.
11958 (*msubqihi4.sconst.ashift): New insn-and-split.
11959 (*sumaddqihi4.uconst): New insn-and-split.
11960 (*sumsubqihi4.uconst): New insn-and-split.
11961 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
11962 PLUS:HI and MINUS:HI.
11964 2011-09-13 Revital Eres <revital.eres@linaro.org>
11966 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
11967 (optimize_sc): Adjust call to remove_node_from_ps.
11968 (sms_schedule): Add print info.
11970 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11972 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
11975 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11978 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
11979 NOTE_INSN_CFI notes, with the exception of
11980 NOTE_INSN_SWITCH_TEXT_SECTIONS.
11982 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
11983 Richard Sandiford <rdsandiford@googlemail.com>
11985 * config/mips/mips.c (mips_epilogue): New structure.
11986 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
11987 restoring registers.
11988 (mips_epilogue_emit_cfa_restores): New function.
11989 (mips_epilogue_set_cfa): Likewise.
11990 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
11991 the current CFA register from the stack, redefine the CFA in terms
11992 of the stack pointer.
11993 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
11994 to the epilogue instructions.
11996 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
11998 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
12000 (mips16e_build_save_restore): Update accordingly.
12002 2011-09-12 Jakub Jelinek <jakub@redhat.com>
12004 PR rtl-optimization/50212
12005 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
12006 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
12009 * calls.c (load_register_parameters): Use use_reg_mode instead
12010 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
12012 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
12013 for stack CALL_INSN_FUNCTION_USAGE uses.
12014 * expr.h (use_reg_mode): New prototype.
12015 (use_reg): Changed into inline around use_reg_mode.
12016 * expr.c (use_reg): Renamed to...
12017 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
12018 mode to that mode instead of VOIDmode.
12019 * var-tracking.c (prepare_call_arguments): Don't track parameters
12020 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
12021 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
12024 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
12027 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
12028 (progmem_section): New Variable.
12029 (avr_asm_init_sections): Initialize it.
12030 (TARGET_ASM_SELECT_SECTION): Define to...
12031 (avr_asm_select_section): ... this new Function.
12032 (avr_replace_prefix): New Function.
12033 (avr_asm_function_rodata_section): Use it.
12034 (avr_insert_attributes): Don't add section attribute for PROGMEM.
12035 (avr_section_type_flags): Use avr_progmem_p instead of section
12036 name to detect if object is in PROGMEM.
12037 (avr_asm_named_section): Set section name prefix for objects in
12040 2011-09-12 Jakub Jelinek <jakub@redhat.com>
12043 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
12044 sprintf format string.
12046 2011-09-12 Richard Guenther <rguenther@suse.de>
12048 PR tree-optimization/50343
12049 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
12050 that the reduction is over an SSA name before checking its definition.
12052 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
12054 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
12057 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
12059 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
12061 * config/mips/sb1.md: Likewise.
12062 * config/mips/predicates.md: Replace (match_test "!...")
12063 with (not (match_test "..."))
12064 * config/mips/constraints.md: Likewise.
12066 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
12068 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
12069 * config/arm/arm-tables.opt: Regenerate.
12070 * config/arm/arm-tune.md: Regenerate.
12071 * config/arm/arm.c (arm_file_start): Output .arch directive when
12072 user passes -mcpu=generic-*.
12073 (arm_issue_rate): Add genericv7a support.
12074 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
12075 (ASM_CPU_SPEC): New define.
12076 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
12077 * config/arm/semi.h (ASM_SPEC): Likewise.
12078 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
12079 and -mtune=generic-*.
12081 2011-09-09 Richard Guenther <rguenther@suse.de>
12083 PR tree-optimization/50328
12084 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
12085 constant or default-def operand.
12087 2011-09-09 Richard Guenther <rguenther@suse.de>
12089 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
12092 2011-09-09 Richard Guenther <rguenther@suse.de>
12094 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
12095 instead of a statement.
12096 * gimple-fold.c (fold_stmt_inplace): Likewise.
12097 * sese.c (graphite_copy_stmts_from_block): Adjust.
12098 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
12099 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
12101 (forward_propagate_addr_into_variable_array_index): Likewise.
12102 (forward_propagate_addr_expr_1): adjust.
12103 (associate_plusminus): Likewise.
12104 (ssa_forward_propagate_and_combine): Likewise.
12105 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
12106 (execute_cse_reciprocals): Likewise.
12107 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
12109 2011-09-09 Nick Clifton <nickc@redhat.com>
12111 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
12112 Return a positive value to indicate that the bits at the
12113 bottom of the register should be cleared.
12115 2011-09-09 Richard Guenther <rguenther@suse.de>
12117 * tree-ssa-operands.c (swap_tree_operands): Always adjust
12118 existing operand positions.
12120 2011-09-09 Richard Guenther <rguenther@suse.de>
12122 PR middle-end/50333
12123 * tree-data-ref.c (split_constant_offset): Do not try to handle
12126 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
12128 PR tree-optimization/50318
12129 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
12130 typo in use of mult_rhs1 and mult_rhs2.
12132 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
12134 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
12135 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
12137 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
12139 * config/arm/arm.md (push_multi): Emit predicates.
12140 (push_fp_multi): Likewise.
12141 * config/arm/arm.c (vfp_output_fstmd): Likewise.
12143 2011-09-08 Dodji Seketeli <dodji@redhat.com>
12145 PR c++/33255 - Support -Wunused-local-typedefs warning
12146 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
12147 (pushdecl): Use the new record_locally_defined_typedef.
12148 (store_parm_decls): Allocate cfun->language.
12149 (finish_function): Use the new maybe_warn_unused_local_typedefs,
12150 and free cfun->language.
12151 (c_push_function_context): Allocate cfun->language here only if needed.
12152 (c_pop_function_context): Likewise, mark cfun->language
12153 for collection only when it should be done.
12154 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
12155 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
12156 maybe_record_local_typedef_use.
12157 * doc/invoke.texi: Update documentation for
12158 -Wunused-local-typedefs.
12160 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
12162 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
12163 (ix86_avoid_lea_for_add): Likewise.
12164 (ix86_avoid_lea_for_addr): Likewise.
12165 (ix86_split_lea_for_addr): Likewise.
12167 * config/i386/i386.c (LEA_MAX_STALL): New.
12168 (increase_distance): Likewise.
12169 (insn_defines_reg): Likewise.
12170 (insn_uses_reg_mem): Likewise.
12171 (distance_non_agu_define_in_bb): Likewise.
12172 (distance_agu_use_in_bb): Likewise.
12173 (ix86_lea_outperforms): Likewise.
12174 (ix86_ok_to_clobber_flags): Likewise.
12175 (ix86_avoid_lea_for_add): Likewise.
12176 (ix86_avoid_lea_for_addr): Likewise.
12177 (ix86_split_lea_for_addr): Likewise.
12178 (distance_non_agu_define): Search in pred BBs added.
12179 (distance_agu_use): Search in succ BBs added.
12180 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
12181 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
12182 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
12184 * config/i386/i386.md: Split added to transform non destructive
12185 add into move and add.
12186 (lea_1): transformed into insn_and_split to avoid AGU stalls.
12187 (lea<mode>_2): Likewise.
12189 2011-09-08 Martin Jambor <mjambor@suse.cz>
12191 PR tree-optimization/50287
12192 * ipa-split.c (split_function): Do not create SSA names for
12193 non-gimple-registers.
12195 2011-09-08 Richard Guenther <rguenther@suse.de>
12197 PR tree-optimization/19831
12198 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
12199 skip builtins with vdefs that do not really store something.
12200 (propagate_necessity): For calls to free that we can associate
12201 with an allocation function do not mark the freed pointer
12202 definition necessary.
12203 (eliminate_unnecessary_stmts): Remove a call to free if
12204 the associated call to an allocation function is not necessary.
12206 2011-09-08 Richard Guenther <rguenther@suse.de>
12208 PR tree-optimization/19831
12209 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
12210 allocation functions as necessary.
12212 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
12214 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
12216 (darwin_default_min_version): Amended to provide defaults
12217 for the cross directory case.
12218 (darwin_driver_init): call darwin_default_min_version unconditionally.
12219 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
12220 * config/darwin9.h: Likewise.
12221 * config/darwin10.h: Likewise.
12222 * config/rs6000/darwin7.h: Likewise.
12224 2011-09-08 Jakub Jelinek <jakub@redhat.com>
12227 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
12228 code early if TARGET_AVX.
12229 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
12231 2011-09-07 Jakub Jelinek <jakub@redhat.com>
12233 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
12237 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
12238 "mode" attribute computation.
12240 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
12242 * regrename.c (struct du_head): Make nregs signed.
12243 (closed_chains): Remove.
12244 (create_new_chain): Return the new chain.
12245 (chain_from_id): New static function.
12246 (dump_def_use_chain): Change argument to be an int, indicating
12247 the first ID to print. All callers changed.
12248 (merge_overlapping_regs): Use chain_from_id. Assert that
12249 chains don't conflict with themselves.
12250 (rename_chains): Take no argument. Iterate over id_to_chain
12251 rather to find chains to rename. Clear tick before the main loop.
12252 (struct incoming_reg_info): New struct.
12253 (struct bb_rename_info): New struct.
12254 (init_rename_info, set_incoming_from_chain, merge_chains): New
12256 (regrename_analyze): New static function, broken out of
12257 regrename_optimize. Record and make use of open chain information
12258 at basic block boundaries, and merge chains where possible.
12259 (scan_rtx_reg): Make this_nregs signed. Don't update
12261 (build_def_use): Return a bool to indicate success. All callers
12262 changed. Don't initialize global data here.
12263 (regrename_optimize): Move most code out of here into
12265 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
12266 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
12267 static inline functions.
12268 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
12270 * bb-reorder.c (insert_section_boundary_note): Don't check
12271 optimize_function_for_speed_p.
12272 (gate_handle_partition_blocks): Do it here instead.
12273 (gate_handle_reorder_blocks): Move preliminary checks here ...
12274 (rest_of_handle_reorder_blocks): ... from here.
12276 2011-09-07 Martin Jambor <mjambor@suse.cz>
12278 PR middle-end/50301
12279 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
12280 function index bounds.
12281 (perhaps_add_new_callers): Likewise.
12283 2011-09-07 Martin Jambor <mjambor@suse.cz>
12285 PR tree-optimization/49911
12286 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
12287 enumerations to the corresponding plain integer type.
12289 2011-09-07 Richard Guenther <rguenther@suse.de>
12291 PR tree-optimization/50319
12292 * tree-if-conv.c (set_bb_predicate): Assert we only set
12293 canonical predicates.
12294 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
12295 around canonical predicates.
12296 (predicate_bbs): Do not re-gimplify already canonical
12297 predicates. Properly unshare them though.
12298 (find_phi_replacement_condition): Simplify.
12300 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
12303 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
12304 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
12305 reusing the old code from get_arm_condition_code. Return ARM_NV
12306 for invalid comparison codes.
12307 (get_arm_condition_code): Redefine in terms of
12308 maybe_get_arm_condition_code.
12309 * config/arm/predicates.md (arm_comparison_operator): Use
12310 maybe_get_arm_condition_code.
12312 2011-09-07 Richard Guenther <rguenther@suse.de>
12314 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
12315 Canonicalize negated predicates by swapping edges.
12316 (forward_propagate_into_cond): Likewise.
12318 2011-09-07 Richard Guenther <rguenther@suse.de>
12320 PR tree-optimization/50213
12321 * tree-flow.h (simple_iv_increment_p): Declare.
12322 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
12324 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
12325 not propagate simple IV counter increments.
12327 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
12328 Iain Sandoe <iains@gcc.gnu.org>
12330 * config/rs6000/rs6000.c (compute_save_world_info): Test
12331 cfun->has_nonlocal_label to determine if the out-of-line save
12332 world call may be used.
12334 2011-09-07 Nick Clifton <nickc@redhat.com>
12336 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
12337 label on the parallel part of the insn.
12339 2011-09-07 Jakub Jelinek <jakub@redhat.com>
12342 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
12343 avoid_constant_pool_reference first instead of last.
12345 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12347 * doc/configfiles.texi (Configuration Files): Update documentation
12348 about tm_p.h and remove FIXME comment.
12350 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
12352 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
12353 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
12355 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
12357 * config/darwin10.h Remove duplicate LIB_SPEC.
12359 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
12361 PR middle-end/44382
12362 * target.def (reassociation_width): New hook.
12364 * doc/tm.texi.in (reassociation_width): Likewise.
12366 * doc/tm.texi (reassociation_width): Likewise.
12368 * doc/invoke.texi (tree-reassoc-width): New param documented.
12370 * hooks.h (hook_int_uint_mode_1): New default hook.
12372 * hooks.c (hook_int_uint_mode_1): Likewise.
12374 * config/i386/i386.h (ix86_tune_indices): Add
12375 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12377 (TARGET_REASSOC_INT_TO_PARALLEL): New.
12378 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
12380 * config/i386/i386.c (initial_ix86_tune_features): Add
12381 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12383 (ix86_reassociation_width): New function.
12385 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
12387 * tree-ssa-reassoc.c (get_required_cycles): New function.
12388 (get_reassociation_width): Likewise.
12389 (swap_ops_for_binary_stmt): Likewise.
12390 (rewrite_expr_tree_parallel): Likewise.
12392 (rewrite_expr_tree): Refactored. Part of code moved into
12393 swap_ops_for_binary_stmt.
12395 (reassociate_bb): Now checks reassociation width to be used and
12396 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
12398 2011-09-06 Richard Guenther <rguenther@suse.de>
12400 PR tree-optimization/47025
12401 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
12403 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
12405 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
12406 definitely points to.
12407 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12408 BUILT_IN_VA_START doesn't let its va_list argument escape.
12409 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
12410 not make any previous stores necessary.
12412 2011-09-06 Martin Jambor <mjambor@suse.cz>
12414 * ipa-inline.h (struct inline_summary): Move versionable flag...
12415 * cgraph.h (struct cgraph_local_info): ...here
12416 * ipa-cp.c (determine_versionability): Use the new versionable flag.
12417 (determine_versionability): Likewise.
12418 (ipcp_versionable_function_p): Likewise.
12419 (ipcp_generate_summary): Likewise.
12420 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
12422 (compute_inline_parameters): Do not clear the versionable flag.
12423 (inline_read_section): Do not stream the versionable flag.
12424 (inline_write_summary): Likewise.
12425 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
12426 (input_overwrite_node): Likewise.
12428 2011-09-06 Richard Guenther <rguenther@suse.de>
12430 PR tree-optimization/48149
12431 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
12432 (vn_valueize): Move earlier.
12433 (valueize_expr): Use vn_valueize.
12434 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
12436 (simplify_unary_expression): Simplify.
12438 2011-09-06 Richard Guenther <rguenther@suse.de>
12440 PR tree-optimization/48317
12441 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
12443 (sizeof_vn_nary_op): New inline function.
12444 (vn_nary_op_lookup_pieces): Adjust.
12445 (vn_nary_op_insert_pieces): Likewise.
12446 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
12447 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
12448 any number of operands.
12449 (vn_nary_length_from_stmt): New function.
12450 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
12451 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
12453 (vn_nary_op_lookup): Likewise.
12454 (vn_nary_op_lookup_stmt): Likewise.
12455 (vn_nary_op_insert_into): Likewise.
12456 (vn_nary_op_insert_stmt): Likewise.
12457 (visit_use): Handle CONSTRUCTOR as nary.
12458 * tree-ssa-pre.c (phi_translate_1): Adjust.
12459 (create_expression_by_pieces): Likewise.
12460 (compute_avail): Likewise.
12462 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
12464 * config/arm/arm.c (arm_preferred_simd_mode): Check
12465 TARGET_NEON_VECTORIZE_DOUBLE instead of
12466 TARGET_NEON_VECTORIZE_QUAD.
12467 (arm_autovectorize_vector_sizes): Likewise.
12468 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
12469 mask of mvectorize-with-neon-double. Add RejectNegative.
12470 (mvectorize-with-neon-double): New.
12472 2011-09-06 Richard Guenther <rguenther@suse.de>
12474 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
12476 2011-09-06 Tom de Vries <tom@codesourcery.com>
12478 * recog.c (asm_labels_ok): New function.
12479 (check_asm_operands): Use asm_labels_ok.
12481 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12484 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
12485 (PMODE_INSN): New macro.
12486 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
12487 (mips_got_load, mips_expand_synci_loop): Likewise.
12488 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
12489 cprestore patterns.
12490 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
12491 copygp_mips16 patterns.
12492 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
12493 and use_cprestore patterns.
12494 (mips_override_options): Check for incompatible -mabi and -mlong
12496 * config/mips/mips.md (unspec_got<mode>): Rename to...
12497 (unspec_got_<mode>): ...this.
12498 (copygp_mips16): Use the Pmode iterator.
12499 (potential_cprestore, cprestore, use_cprestore): Likewise.
12500 (clear_cache, indirect_jump): Use PMODE_INSN.
12501 (indirect_jump<mode>): Rename to...
12502 (indirect_jump_<mode>): ...this.
12503 (tablejump): Use PMODE_INSN.
12504 (tablejump<mode>): Rename to...
12505 (tablejump_<mode>): ...this.
12506 (exception_receiver): Handle restore_gp_si and restore_gp_di.
12507 (restore_gp): Use the Pmode iterator.
12508 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
12511 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12513 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
12514 Fix the type of the BIT_AND_EXPR.
12516 2011-09-05 David S. Miller <davem@davemloft.net>
12518 * config.host: Add driver-sparc.o and sparc/x-sparc on
12519 native sparc*-*-linux* builds.
12520 * config/sparc/driver-sparc.c: Correct Linux strings.
12521 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
12522 * config/sparc/linux64.h: Likewise.
12523 * doc/invoke.texi: Document that Linux also supports
12524 -mcpu=native and -mtune=native on sparc.
12526 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
12527 PROCESSOR_NIAGARA4): New.
12528 * config/sparc/sparc.opt: Handle new processor types.
12529 * config/sparc/sparc.md: Add to "cpu" attribute.
12530 * config/sparc/sparc.h (TARGET_CPU_niagara3,
12531 TARGET_CPU_niagara4): New, treat as niagara2.
12532 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
12533 * config/sparc/sol2.h: Likewise.
12534 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
12535 * config/sparc/sparc.c (sparc_option_override): Add
12536 niagara3 and niagara4 handling.
12537 (sparc32_initialize_trampoline): Likewise.
12538 (sparc64_initialize_trampoline): Likewise.
12539 (sparc_use_sched_lookahead): Likewise.
12540 (sparc_issue_rate): Likewise.
12541 (sparc_register_move_cost): Likewise.
12542 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
12543 and niagara4 as appropriate.
12544 * doc/invoke.texi: Document new processor types.
12545 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
12546 and --with-tune options.
12548 * config/sparc/sol2-64.h: Move ...
12549 * config/sparc/default-64.h: ... to here. Update comment.
12550 * config.gcc: Update Solaris sparc to use default-64.h, also
12551 prefix this header into the list on sparc64-*-linux.
12552 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
12553 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
12556 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12559 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
12560 that contain global register variable.
12562 2011-09-05 Richard Guenther <rguenther@suse.de>
12564 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
12566 2011-09-05 Richard Guenther <rguenther@suse.de>
12568 * stor-layout.c (layout_type): Use size_binop for array size
12571 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12573 * config/avr/avr.h (progmem_section): Remove Declaration.
12574 * config/avr/avr.c (progmem_section): Make static and rename to
12575 progmem_swtable_section.
12576 (avr_output_addr_vec_elt): No need to switch sections.
12577 (avr_asm_init_sections): Use output_section_asm_op as section
12578 callback for progmem_swtable_section.
12579 (avr_output_progmem_section_asm_op): Remove Function.
12580 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
12581 (avr_asm_function_rodata_section): New static Function.
12582 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
12583 alignment 2**1 for jump tables.
12585 2011-09-04 Jan Hubicka <jh@suse.cz>
12587 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
12588 parameter is SSA name.
12590 2011-09-04 Richard Guenther <rguenther@suse.de>
12593 2011-08-31 Richard Guenther <rguenther@suse.de>
12595 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12598 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
12601 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
12603 2011-09-04 Jakub Jelinek <jakub@redhat.com>
12604 Ira Rosen <ira.rosen@linaro.org>
12606 PR tree-optimization/50208
12607 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
12608 argument. Check that def_stmt is inside the loop.
12609 (vect_recog_widen_mult_pattern): Update calls to
12610 vect_handle_widen_mult_by_cons.
12611 (vect_operation_fits_smaller_type): Check that def_stmt is
12614 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
12616 * tree-vectorizer.c (vect_print_dump_info): Print line
12617 number when dumping to a file.
12618 (vectorize_loops): Add new messages to dump file.
12620 2011-09-03 Martin Jambor <mjambor@suse.cz>
12622 * ipa-prop.h (ipa_jump_func_t): New typedef.
12623 (struct ipa_edge_args): Removed field argument_count, field
12624 jump_functions turned into a vector.
12625 (ipa_set_cs_argument_count): Removed.
12626 (ipa_get_cs_argument_count): Updated to work on vectors.
12627 (ipa_get_ith_jump_func): Likewise.
12628 * ipa-prop.c (ipa_count_arguments): Removed.
12629 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
12630 jump functions. Update caller.
12631 (compute_pass_through_member_ptrs): Likewise.
12632 (compute_cst_member_ptr_arguments): Likewise.
12633 (ipa_compute_jump_functions_for_edge): Get number of arguments from
12634 the statement, allocate vector.
12635 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
12636 (duplicate_ipa_jump_func_array): Removed.
12637 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
12638 (ipa_read_node_info): Allocate vector.
12640 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12642 PR middle-end/50232
12643 * config/pa/pa.md (return): Define "return" insn pattern.
12644 (epilogue): Use it when no epilogue is needed.
12645 * config/pa/pa.c (pa_can_use_return_insn): New function.
12646 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
12648 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
12650 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
12651 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
12652 Force at least BITS_PER_UNIT alignment on the new variable.
12654 2011-09-02 Gary Funck <gary@intrepid.com>
12656 * opts.c (print_specific_help): Fix off-by-one compare in
12658 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
12659 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
12660 Increase by +5 to allow for more languages.
12661 * optc-gen.awk: Generate #if that ensures that the number of
12662 languages is within the implementation-defined limit.
12664 2011-09-02 Michael Matz <matz@suse.de>
12666 PR middle-end/50260
12667 * ipa-split.c (split_function): Call add_referenced_var.
12669 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
12670 (cond_if_else_store_replacement_1): Ditto.
12671 * tree-ssa-pre.c (get_representative_for): Ditto.
12672 (create_expression_by_pieces): Ditto.
12673 (insert_into_preds_of_block): Ditto.
12674 * tree-sra.c (create_access_replacement): Ditto.
12675 (get_replaced_param_substitute): Ditto.
12677 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
12679 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
12681 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
12682 (l1w, s1w, l2w, s2w): Define in the main automaton.
12683 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
12685 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
12686 (c6x_unit_names): Add the new units.
12687 (c6x_unit_codes): New static array.
12688 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
12689 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
12690 UNIT_QID_SIDE_OFFSET): New macros.
12691 (RESERVATION_S2): Adjust value.
12692 (c6x_option_override): Compute c6x_unit_codes.
12693 (assign_reservations): Take the unit_mask of the last instruction
12694 into account. Detect floating point reservations by looking for
12695 the new units. Don't assign reservations if the field is already
12697 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
12698 (init_sched_state): Initialize it.
12699 (c6x_clear_sched_context): Free it.
12700 (insn_set_clock): Clear reservation.
12701 (prev_cycle_state): New static variable.
12702 (c6x_init_sched_context): Save it.
12703 (c6x_sched_init): Allocate space for it and clear it.
12704 (c6x_sched_dfa_pre_cycle_insn): New static function.
12705 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
12706 (c6x_variable_issue): Only record units in the unit_mask that
12707 were not set at the start of the cycle.
12708 (c6x_variable_issue): Compute and store the unit_mask from the
12710 (reorg_split_calls): Ensure the new information remains correct.
12711 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
12712 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
12713 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
12714 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
12715 Add special reservations.
12716 * config/c6x/c6x-sched.md: Regenerate.
12718 2011-09-02 Martin Jambor <mjambor@suse.cz>
12720 * ipa-prop.h (ipa_node_params): Removed fields
12721 called_with_var_arguments and node_versionable.
12722 (ipa_set_called_with_variable_arg): Removed.
12723 (ipa_is_called_with_var_arguments): Likewise.
12724 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
12725 (determine_versionability): Do not check for type attributes and va
12726 builtins. Record versionability into inline summary.
12727 (initialize_node_lattices): Do not check
12728 ipa_is_called_with_var_arguments.
12729 (propagate_constants_accross_call): Likewise, ignore arguments we do
12730 not have PARM_DECLs for, set variable flag for parameters that were
12731 not passed a value.
12732 (create_specialized_node): Dump info that we cannot change signature.
12733 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
12734 number of arguments.
12735 (ipa_make_edge_direct_to_target): Likewise.
12736 (ipa_update_after_lto_read): Likewise.
12737 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
12738 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
12739 they were remapped.
12741 2011-09-02 Richard Guenther <rguenther@suse.de>
12743 PR tree-optimization/27460
12744 PR middle-end/29269
12745 * doc/md.texi (vcond): Document.
12746 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
12747 optab with two modes.
12748 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
12749 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
12750 (vcond_optab): Adjust.
12751 (vcondu_optab): Likewise.
12752 (expand_vec_cond_expr_p): Adjust prototype.
12753 * optabs.c (get_vcond_icode): Adjust.
12754 (expand_vec_cond_expr_p): Likewise.
12755 (expand_vec_cond_expr): Likewise.
12756 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
12758 (vectorizable_condition): Allow differing types for comparison
12760 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
12761 for the comparison.
12762 * config/i386/sse.md (vcond<mode>): Split to
12763 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
12764 vcond<V_128:mode><VI124_128:mode> and
12765 vcondu<V_128:mode><VI124_128:mode>.
12766 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
12767 (vconduv2di): Likewise.
12768 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
12769 (vcondu<mode>): Likewise.
12770 * config/ia64/vect.md (vcond<mode>): Likewise.
12771 (vcondu<mode>): Likewise.
12772 (vcondv2sf): Likewise.
12773 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
12774 * config/rs6000/paired.md (vcondv2sf): Likewise.
12775 * config/rs6000/vector.md (vcond<mode>): Likewise.
12776 (vcondu<mode>): Likewise.
12777 * config/spu/spu.md (vcond<mode>): Likewise.
12778 (vcondu<mode>): Likewise.
12780 2011-09-02 Richard Guenther <rguenther@suse.de>
12782 * pretty-print.h (pp_unsigned_wide_integer): New.
12783 * tree-pretty-print.c (dump_generic_node): Print unsigned
12784 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
12786 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
12789 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
12790 valid CONST_VECTOR operands.
12791 (rs6000_expand_vector_init): Likewise.
12793 2011-09-02 Martin Jambor <mjambor@suse.cz>
12795 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
12796 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
12797 BINFO_VTABLE. Parameter delta removed, all callers updated.
12798 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
12800 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
12802 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
12803 handling of thunk_delta.
12804 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
12805 (devirtualization_time_bonus): Do not handle thunk deltas.
12806 (ipcp_discover_new_direct_edges): Likewise.
12807 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
12808 (try_make_edge_direct_simple_call): Likewise.
12809 (try_make_edge_direct_virtual_call): Likewise.
12810 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12811 parameter set as unused.
12812 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12813 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12814 parameter set as unused.
12815 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12816 (input_edge_opt_summary): Likewise.
12817 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
12818 BINFO_VIRTUALS at all.
12819 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
12821 2011-09-02 Richard Guenther <rguenther@suse.de>
12823 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
12824 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
12826 2011-08-31 Richard Guenther <rguenther@suse.de>
12828 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
12829 handling here, from ...
12830 (expand_expr_real_1): ... here.
12831 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
12833 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
12834 a GIMPLE_TERNARY_RHS.
12835 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
12836 and VEC_COND_EXPR here ...
12837 (verify_gimple_assign_single): ... not here.
12838 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
12839 * tree-object-size.c (cond_expr_object_size): Adjust.
12840 (collect_object_sizes_for): Likewise.
12841 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
12842 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
12843 (ssa_forward_propagate_and_combine): Adjust.
12844 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
12846 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
12847 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
12848 * tree-vect-stmt.c (vectorizable_condition): Likewise.
12849 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
12850 (extract_range_from_assignment): Likewise.
12852 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12854 * config/i386/i386.md: Use (match_test ...) for attribute tests.
12855 * config/i386/mmx.md: Likewise.
12856 * config/i386/sse.md: Likewise.
12857 * config/i386/predicates.md (call_insn_operand): Use
12858 (not (match_test "...")) instead of (match_test "!...")
12859 * config/i386/constraints.md (w): Likewise.
12861 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12863 * doc/md.texi: Describe the use of match_tests in attribute tests.
12864 * rtl.def (MATCH_TEST): Update commentary.
12865 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
12866 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
12868 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12870 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
12871 (attr_string): Use copy_md_ptr_loc.
12873 2011-08-31 Martin Jambor <mjambor@suse.cz>
12875 PR middle-end/49886
12876 * ipa-inline-analysis.c (compute_inline_parameters): Set
12877 can_change_signature of noes with typde attributes.
12878 * ipa-split.c (split_function): Do not skip any arguments if
12879 can_change_signature is set.
12881 2011-08-31 Martin Jambor <mjambor@suse.cz>
12883 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
12886 2011-08-31 Richard Guenther <rguenther@suse.de>
12888 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12891 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
12893 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
12895 2011-08-31 Tom de Vries <tom@codesourcery.com>
12897 PR middle-end/43513
12898 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
12899 * tree-ssa-ccp.c (params.h): Include.
12900 (fold_builtin_alloca_for_var): New function.
12901 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
12903 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
12905 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
12908 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12910 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
12911 b3 and b4 unsigned.
12913 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12915 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
12918 2011-08-30 Richard Guenther <rguenther@suse.de>
12920 PR middle-end/48571
12921 * gimple.h (maybe_fold_offset_to_address): Remove.
12922 (maybe_fold_offset_to_reference): Likewise.
12923 (maybe_fold_stmt_addition): Likewise.
12924 (may_propagate_address_into_dereference): Likewise.
12925 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
12927 * gimple-fold.c (canonicalize_constructor_val): Likewise.
12928 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
12930 (may_propagate_address_into_dereference): Remove.
12931 (maybe_fold_offset_to_array_ref): Likewise.
12932 (maybe_fold_offset_to_reference): Likewise.
12933 (maybe_fold_offset_to_address): Likewise.
12934 (maybe_fold_stmt_addition): Likewise.
12935 (fold_gimple_assign): Do not reconstruct array references but
12936 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
12938 (gimple_fold_stmt_to_constant_1): Likewise.
12939 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
12940 * gimplify.c (gimplify_conversion): Likewise.
12941 (gimplify_expr): Likewise.
12943 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
12945 * config/i386/fmaintrin.h: New.
12946 * config.gcc: Add fmaintrin.h.
12947 * config/i386/i386.c
12948 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
12949 <IX86_BUILTIN_VFMADDSD3>: Likewise.
12950 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
12951 (*fmai_fmadd_<mode>): Likewise.
12952 (*fmai_fmsub_<mode>): Likewise.
12953 (*fmai_fnmadd_<mode>): Likewise.
12954 (*fmai_fnmsub_<mode>): Likewise.
12955 * config/i386/immintrin.h: Add fmaintrin.h.
12957 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
12959 * genautomata.c (NO_COMB_OPTION): New macro.
12960 (no_comb_flag): New static variable.
12961 (gen_automata_option): Handle NO_COMB_OPTION.
12962 (comb_vect_p): False if no_comb_flag.
12963 (add_vect): Move computation of min/max values. Return early if
12965 * doc/md.texi (automata_option): Document no-comb-vect.
12967 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
12968 "__x86.get_pc_thunk".
12970 * bb-reorder.c (insert_section_boundary_note): Only do it if
12971 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
12973 2011-08-30 Christian Bruel <christian.bruel@st.com>
12975 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
12978 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
12980 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
12981 to off. Document switch.
12982 * doc/invoke.texi (-msave-toc-indirect): Ditto.
12984 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12986 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
12987 conditionals and comments inside macro arguments.
12989 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
12990 Richard Guenther <rguenther@suse.de>
12992 * tree.h (constant_boolean_node): Adjust prototype.
12993 * fold-const.c (fold_convert_loc): Move aggregate conversion
12995 (constant_boolean_node): Make value parameter boolean, add
12996 vector type handling.
12997 (fold_unary_loc): Use constant_boolean_node.
12998 (fold_binary_loc): Preserve types properly when folding
12999 COMPLEX_EXPR <__real x, __imag x>.
13000 * gimplify.c (gimplify_expr): Handle vector comparison.
13001 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
13003 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
13006 2011-08-29 Jakub Jelinek <jakub@redhat.com>
13008 PR middle-end/48722
13009 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
13010 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
13011 (verify_rtl_sharing): Likewise and verify_rtx_sharing
13013 (unshare_all_rtl_in_chain): For CALL_INSNs
13014 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
13016 2011-08-29 Richard Guenther <rguenther@suse.de>
13018 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
13019 on the built ADDR_EXPR.
13021 2011-08-29 Jakub Jelinek <jakub@redhat.com>
13024 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
13025 before adding ENTRY_VALUE to val->locs.
13027 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
13030 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
13033 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
13035 * doc/rtl.texi (simple_return): Document.
13036 (parallel, PATTERN): Here too.
13037 * doc/md.texi (return): Mention it's allowed to expand to simple_return
13039 (simple_return): Document standard pattern.
13040 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
13041 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
13042 * reorg.c (function_return_label, function_simple_return_label):
13043 New static variables, replacing...
13044 (end_of_function_label): ... this.
13045 (simplejump_or_return_p): New static function.
13046 (optimize_skip, steal_delay_list_from_fallthrough,
13047 fill_slots_from_thread): Use it.
13048 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
13049 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
13050 (find_end_label): Take a new arg which is one of the two return
13051 rtxs. Depending on which, set either function_return_label or
13052 function_simple_return_label. All callers changed.
13053 (make_return_insns): Make both kinds.
13054 (dbr_schedule): Adjust for two kinds of end labels.
13055 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
13056 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
13057 (gen_expand, gen_split): Use ANY_RETURN_P.
13058 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
13059 * rtl.def (SIMPLE_RETURN): New code.
13060 * ifcvt.c (find_if_case_1): Be more careful about
13061 redirecting jumps to the EXIT_BLOCK.
13062 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
13063 returnjump_p_1): Handle SIMPLE_RETURNs.
13064 * print-rtl.c (print_rtx): Likewise.
13065 * rtl.c (copy_rtx): Likewise.
13066 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
13067 * combine.c (simplify_set): Likewise.
13068 * resource.c (find_dead_or_set_registers, mark_set_resources):
13070 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
13071 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
13072 (init_emit_regs): Initialize simple_return_rtx.
13073 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
13074 force_nonfallthru_and_redirect.
13075 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
13076 (GR_SIMPLE_RETURN): New enum value.
13077 (simple_return_rtx): New macro.
13078 * basic-block.h (force_nonfallthru_and_redirect): Adjust
13080 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
13081 argument. All callers changed. Be careful about what kinds of
13082 returnjumps to generate.
13083 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
13084 ix86_pad_short_function): Likewise.
13085 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
13087 * config/mips/mips.md (any_return): New code_iterator.
13088 (optab): Add cases for return and simple_return.
13089 (return): Expand to a simple_return.
13090 (simple_return): New pattern.
13091 (*<optab>, *<optab>_internal for any_return): New patterns.
13092 (return_internal): Remove.
13093 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
13094 a simple_return_internal.
13096 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13098 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
13099 (vec_extract_lo_<mode>): Prevent both operands in memory.
13100 (vec_extract_lo_v16hi): Ditto.
13101 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
13103 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13105 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
13106 (*sse2_mulv4si3): Ditto.
13108 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
13109 notes to REG_EQUAL.
13111 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13114 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
13115 when all outputs are unused.
13116 (sse4_2_pcmpistr): Ditto.
13118 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
13120 * config/i386/i386.md (round<mode>2): New expander.
13121 * config/i386/i386.c (enum ix86_builtins): Add
13122 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
13123 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
13125 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
13126 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
13128 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
13130 PR middle-end/50083
13131 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
13132 only when TARGET_C99_FUNCTIONS.
13133 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
13134 <BUILT_IN_RINT{,F,L}>: Ditto.
13136 2011-08-26 Michael Matz <matz@suse.de>
13137 Jakub Jelinek <jakub@redhat.com>
13140 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
13141 don't call strlen twice, use memcpy.
13143 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
13145 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
13146 * config/i386/bmiintrin.h: Likewise.
13147 * config/i386/lzcntintrin.h: Likewise.
13149 * config/i386/immintrin.h: Include <lzcntintrin.h>,
13150 <bmiintrin.h> and <bmi2intrin.h>.
13152 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13155 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
13156 * configure: Regenerate.
13158 2011-08-26 Jakub Jelinek <jakub@redhat.com>
13161 * c-typeck.c (c_process_expr_stmt): Skip over nops and
13162 call mark_exp_read even if exprv is ADDR_EXPR.
13164 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
13166 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
13167 to df_set_dead_notes_for_mw.
13169 2011-08-26 Richard Guenther <rguenther@suse.de>
13171 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
13173 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
13174 Tom de Vries <tom@codesourcery.com>
13176 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
13177 (struct ivopts_data): Add loop_single_exit_p field.
13178 (niter_for_exit): Change parameter desc_p into return value. Return
13179 desc if desc->may_be_zero. Free desc if unused.
13180 (niter_for_single_dom_exit): Change return type.
13181 (find_induction_variables): Handle changed return type of
13182 niter_for_single_dom_exit. Dump may_be_zero.
13183 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
13184 (set_use_iv_cost): Add and handle comp parameter.
13185 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
13186 comp argument to set_use_iv_cost.
13187 (strip_wrap_conserving_type_conversions, expr_equal_p)
13188 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
13189 (may_eliminate_iv): Add comp parameter. Handle new return type of
13190 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
13191 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
13192 and may_eliminate_iv.
13193 (rewrite_use_compare): Move call to iv_elimination_compare to ...
13194 (may_eliminate_iv): Here.
13195 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
13197 2011-08-26 Tom de Vries <tom@codesourcery.com>
13199 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
13200 accessing TREE_TYPE.
13202 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
13204 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
13205 (*ior_scc_scc_cmp): Likewise
13206 (*and_scc_scc): Likewise.
13207 (*and_scc_scc_cmp): Likewise.
13208 (*and_scc_scc_nodom): Likewise.
13209 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
13211 2011-08-26 Jakub Jelinek <jakub@redhat.com>
13213 * rtlanal.c (nonzero_bits1): Handle CLRSB.
13215 2011-08-26 Richard Guenther <rguenther@suse.de>
13217 * expr.c (string_constant): Handle &MEM_REF.
13219 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
13221 * config/arm/arm.c (struct four_ints): New type.
13222 (count_insns_for_constant): Delete function.
13223 (find_best_start): Delete function.
13224 (optimal_immediate_sequence): New function.
13225 (optimal_immediate_sequence_1): New function.
13226 (arm_gen_constant): Move constant splitting code to
13227 optimal_immediate_sequence.
13228 Rewrite constant negation/invertion code.
13230 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
13232 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
13233 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
13234 Remove prototype. Remove static function type.
13235 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
13236 Add arch attribute.
13237 * config/arm/constraints.md (Pj, PJ): New constraints.
13239 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13241 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
13242 ("cortex_a9_multiply_long"): New and use above. Handle all
13243 long multiply cases.
13244 ("cortex_a9_multiply"): Handle smmul and smmulr.
13245 ("cortex_a9_mac"): Handle smmla.
13247 2011-08-25 Richard Henderson <rth@redhat.com>
13251 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
13252 non-constant stack adjutment.
13253 * expr.c (find_args_size_adjust): Break out from ...
13254 (fixup_args_size_notes): ... here.
13255 * rtl.h (find_args_size_adjust): Declare.
13257 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
13259 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
13260 sse4 and sse4_noavx.
13261 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
13262 (*pushdf_rex64): Change Y2 register constraint to x.
13263 (*movdf_internal_rex64): Ditto.
13264 (*zero_extendsidi2_rex64): Ditto.
13265 (*movdi_internal): Change Y2 register constraint to x
13266 and update "isa" attribute.
13268 (*movdf internal): Ditto.
13269 (zero_extendsidi2_1): Ditto.
13270 (*truncdfdf_mixed): Ditto.
13271 (*truncxfdf2_mixed): Ditto.
13272 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
13273 register constraint to x.
13274 (*movv2sf_internal_rex64): Ditto.
13275 (*mov<mode>_internal): Change Y2 register constraint to x
13276 and add "isa" attribute.
13277 (*movv2sf_internal): Ditto.
13278 (*vec_extractv2si_1): Ditto.
13279 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
13280 constraints to x and update "isa" attribute.
13281 (*vec_interleave_highv2df): Change Y3 registerconstraint
13282 to x and update "isa" attribute.
13283 (*vec_interleave_lowv2df): Ditto.
13284 (*vec_concatv2df): Change Y2 register constraint to x and
13285 update "isa" attribute.
13286 (sse2_loadld): Ditto.
13287 (*vec_extractv2di_1): Ditto.
13288 (*vec_dupv4si): Ditto.
13289 (*vec_dupv2di): Ditto.
13290 (*vec_concatv4si): Ditto.
13291 (vec_concatv2di): Ditto.
13292 * config/i386/constraints.md (Y2): Remove.
13296 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13298 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
13299 dump_def_use_chain): Don't declare.
13300 (mark_conflict, create_new_chain): Move before users.
13301 (regrename_optimize): Move to near end of file.
13303 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13305 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
13306 (secondary_input_reload_class): Remove Prototype.
13307 * config/avr/avr.c (byte_immediate_operand): Remove Function.
13308 * config/avr/avr.md (setmemhi): Use u8_operand.
13309 (strlenhi): Use const0_rtx for comparison.
13310 * config/avr/avr.h (avr_reg_order): Remove Declaration.
13312 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13314 * config/avr/avr.c (reg_class_tab): Make local to
13315 avr_regno_reg_class. Return smallest register class available.
13317 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13319 * config/avr/avr.c (STR_PREFIX_P): New Define.
13320 (avr_asm_declare_function_name): Use it.
13321 (avr_asm_named_section): Use it.
13322 (avr_section_type_flags): Use it.
13324 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13326 * doc/md.texi (automata_option): Document collapse-ndfa.
13327 * genautomata.c (COLLAPSE_OPTION): New macro.
13328 (collapse_flag): New static variable.
13329 (struct description): New member normal_decls_num.
13330 (struct automaton): New members advance_ainsn and collapse_ainsn.
13331 (gen_automata_option): Check for COLLAPSE_OPTION.
13332 (collapse_ndfa_insn_decl): New static variable.
13333 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
13334 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
13335 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
13336 necessary. Use normal_decls_num rather than decls_num, remove
13337 test for special decls.
13338 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
13339 (make_automaton); Likewise. Use the new advance_cycle_insn member
13340 of struct automaton.
13341 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
13343 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
13344 transition. Create the necessary transitions for it.
13345 (create_ainsns): Return void. Take an automaton_t argument, and
13346 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
13348 (COLLAPSE_NDFA_VALUE_NAME): New macro.
13349 (output_tables): Output code to define it.
13350 (output_internal_insn_code_evaluation): Output code to accept
13351 const0_rtx as collapse-ndfa transition.
13352 (output_default_latencies, output_print_reservation_func,
13353 output_print_description): Reorganize loops to use normal_decls_num
13354 as loop bound; remove special case for advance_cycle_insn_decl.
13355 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
13356 (check_automata_insn_issues): Check for collapse_ainsn.
13357 (expand_automate): Allocate sufficient space. Initialize
13360 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13362 * config/avr/avr.md: Fix indentation from r177991.
13364 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13366 * regrename.c (struct du_head): Remove member terminated.
13367 (create_new_chain): Don't initialize it.
13368 (scan_rtx_reg): Don't set or test it, test the open_chains_set
13370 (tick, this_tick): New global variables, moved out of
13371 regrename_optimize.
13372 (current_id, open_chains, closed_chains, open_chains_set,
13373 live_in_chains, live_hard_regs): Reorder declarations.
13374 (dump_def_use_chain): Move function earlier in the file.
13375 (rename_chains): New static function, broken out of
13376 regrename_optimize.
13377 (regrename_optimize): Use it. Remove #if 0'ed code.
13379 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13381 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
13383 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
13386 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
13388 2011-08-24 Richard Guenther <rguenther@suse.de>
13390 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
13391 ref in the basic-block case. Move stripping array-refs
13392 to the place we create an access-function for it. Remove
13393 bogus stripping down a MEM_REF to its base.
13395 2011-08-24 Richard Guenther <rguenther@suse.de>
13397 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
13398 with -fno-strict-overflow.
13400 2011-08-24 Richard Guenther <rguenther@suse.de>
13402 * tree-vectorizer.c (vect_print_dump_info): Avoid the
13403 file and location clutter when dumping to dump files.
13405 2011-08-24 Simon Baldwin <simonb@google.com>
13407 * gengtype-state.c (write_state): Remove timestamped header line.
13409 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13411 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
13412 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
13413 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
13414 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
13415 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
13416 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
13417 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
13419 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
13421 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13423 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
13425 2011-08-24 Richard Guenther <rguenther@suse.de>
13427 PR tree-optimization/50067
13428 * tree-data-ref.c (dr_analyze_indices): Do not add an access
13429 function for a MEM_REF base that has no evolution in the loop
13430 nest or that is not analyzable.
13432 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
13434 * ira.c (ira_init_register_move_cost): Check small subclasses
13435 through ira_reg_class_max_nregs and ira_available_class_regs.
13437 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13439 * config/i386/constraints.md (Yp): New register constraint.
13440 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
13441 Yp register constraint.
13442 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
13443 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
13444 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
13446 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13448 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
13450 2011-08-23 Mark Heffernan <meheff@google.com>
13452 PR middle-end/38509
13453 * common.opt (Wfree-nonheap-object): New option.
13454 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
13455 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
13457 (expand_builtin): Make warning conditional.
13459 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13461 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
13462 (length_immediate): Handle imulx, ishiftx and rotatex.
13465 (enabled): Handle bmi2.
13466 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
13467 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
13468 (*bmi2_umulditi3_1): New insn pattern.
13469 (*bmi2_umulsidi3_1): Ditto.
13470 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
13471 (*bmi2_ashl<mode>3_1): New insn pattern.
13472 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
13473 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
13474 (*bmi2_ashlsi3_1_zext): New insn pattern.
13475 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
13476 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
13477 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
13478 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
13479 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
13481 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
13482 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
13483 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
13485 (*bmi2_rorx<mode>3_1): New insn pattern.
13486 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
13487 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
13488 (*rotatert<mode>3_1 splitter): Ditto.
13489 (*bmi2_rorxsi3_1_zext): New insn pattern.
13490 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
13491 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
13492 (*rotatertsi3_1_zext splitter): Ditto.
13494 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13496 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
13497 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
13498 (ix86_handle_option): Handle OPT_mbmi2 case.
13499 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
13500 (x86_64-*-*): Likewise.
13501 * config/i386/bmi2intrin.h: New file.
13502 * config/i386/cpuid.h (bit_BMI2): New.
13503 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13505 * config/i386/i386-c.c (ix86_target_macros_internal):
13506 Conditionally define __BMI2__.
13507 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
13508 Handle BMI2 option.
13509 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
13510 (print_reg): New code.
13511 (ix86_print_operand): Likewise.
13512 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13513 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13514 IX86_BUILTIN_PEXT64.
13515 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13516 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13517 IX86_BUILTIN_PEXT64.
13518 * config/i386/i386.h (TARGET_BMI2): New.
13519 * config/i386/i386.md (UNSPEC_PDEP): New.
13520 (UNSPEC_PEXT): Likewise.
13521 (*bmi2_bzhi_<mode>3): Likewise.
13522 (*bmi2_pdep_<mode>3): Likewise.
13523 (*bmi2_pext_<mode>3): Likewise.
13524 * config/i386/i386.opt (mbmi2): New.
13525 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
13527 * doc/extend.texi: Document BMI2 built-in functions.
13528 * doc/invoke.texi: Document -mbmi2.
13530 2011-08-23 Jakub Jelinek <jakub@redhat.com>
13532 PR middle-end/50161
13533 * simplify-rtx.c (simplify_const_unary_operation): If
13534 op is CONST_INT, don't look at op_mode, but use instead mode.
13535 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
13536 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
13537 operation and TRUNCATE/ZERO_EXTEND if needed.
13538 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
13539 Document that operand mode must be same as operation mode,
13541 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
13542 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
13543 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
13544 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
13545 use the mode of operand for the operation and add truncate
13546 or zero_extend around if needed.
13547 * config/c6x/c6x.md (ctzdi2): Likewise.
13548 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
13550 2011-08-12 Michael Matz <matz@suse.de>
13552 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
13553 (gimple_expand_cfg): Merge alignment info for coalesced pointer
13556 2011-08-23 Richard Guenther <rguenther@suse.de>
13558 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
13559 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
13560 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
13562 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
13563 (mem_refs_may_alias_p): Adjust.
13564 * tree-data-ref.h (dr_may_alias_p): Adjust.
13565 * tree-data-ref.c: Include tree-affine.h.
13566 (dr_analyze_indices): Do nothing for the non-loop case.
13567 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
13568 more cases in the non-loop case.
13569 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
13570 calls to dr_may_alias_p.
13571 (write_alias_graph_to_ascii_ecc): Likewise.
13572 (write_alias_graph_to_ascii_dot): Likewise.
13573 (build_alias_set_optimal_p): Likewise.
13575 2011-08-23 Richard Guenther <rguenther@suse.de>
13577 PR tree-optimization/50162
13578 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
13580 2011-08-23 Richard Guenther <rguenther@suse.de>
13582 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
13583 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
13584 (create_data_ref): Also dump access functions for the created data-ref.
13586 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
13587 Kirill Yukhin <kirill.yukhin@intel.com>
13590 * config/i386/sse.md (VI_AVX2): New.
13591 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
13592 (*<plusminus_insn><mode>3): Ditto.
13593 (<sse2_avx2>_andnot<mode>3): Ditto.
13594 (*andnot<mode>3): Fix order of cond operands.
13595 Add asserts for correct TARGET_xxx.
13596 (*<any_logic:code><mode>3): Ditto.
13598 2011-08-22 Anatoly Sokolov <aesok@post.ru>
13600 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
13601 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
13602 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
13603 regclass argument type to reg_class_t. Change 'max' and 'v' vars
13604 and return types to unsigned char. Use reg_class_contents instead
13606 (TARGET_CLASS_MAX_NREGS): Define.
13608 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
13610 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
13611 to make computed_jump_p return true.
13613 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13615 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
13616 (PICFLAG_FOR_TARGET): Substitute.
13617 * aclocal.m4: Regenerate.
13618 * configure: Regenerate.
13620 2011-08-22 Dodji Seketeli <dodji@redhat.com>
13622 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
13623 after reading in the pch.
13625 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
13627 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
13628 * configure: Regenerated.
13630 2011-08-22 Jakub Jelinek <jakub@redhat.com>
13632 PR tree-optimization/50133
13633 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
13634 from stmt instead of some statement around gsi.
13636 PR middle-end/50141
13637 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
13638 innerdecl is a VAR_DECL.
13640 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
13642 * config/i386/avx2intrin.h: New file.
13643 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
13644 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
13645 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
13646 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
13647 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
13648 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
13649 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
13650 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
13651 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
13652 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
13653 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
13654 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
13655 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
13656 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
13657 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
13658 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
13659 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
13660 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
13661 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
13662 VOID_FTYPE_PV8SI_V8SI_V8SI,
13663 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
13664 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
13665 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
13666 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
13667 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
13668 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
13669 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
13670 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
13671 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
13672 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
13673 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
13674 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
13675 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
13676 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
13677 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
13678 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
13679 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
13680 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
13681 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
13682 V4DI_FTYPE_V4DI_INT_CONVERT,
13683 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
13684 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
13685 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13686 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13687 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13688 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13689 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13690 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13691 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13692 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13693 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13694 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13695 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13696 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13697 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13698 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13699 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13700 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13701 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13702 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13703 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13704 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13705 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13706 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13707 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13708 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13709 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13710 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13711 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13712 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13713 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13714 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13715 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13716 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13717 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13718 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13719 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13720 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13721 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13722 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13723 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13724 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13725 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13726 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13727 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13728 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13729 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13730 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13731 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13732 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13733 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13734 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13735 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13736 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13737 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13738 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13739 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13740 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13741 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13742 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
13743 IX86_BUILTIN_VBROADCASTSS_PS256,
13744 IX86_BUILTIN_VBROADCASTSD_PD256,
13745 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13746 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13747 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13748 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13749 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13750 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13751 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13752 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13753 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13754 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13755 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13756 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13757 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
13758 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13759 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13760 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13761 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13762 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
13763 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
13764 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
13765 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
13766 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
13767 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
13768 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
13769 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
13770 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
13771 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
13772 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13773 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13774 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13775 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
13776 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
13777 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13778 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13779 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13780 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13781 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13782 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13783 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13784 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13785 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13786 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13787 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13788 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13789 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13790 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13791 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13792 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13793 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13794 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13795 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13796 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13797 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13798 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13799 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13800 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13801 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13802 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13803 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13804 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13805 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13806 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13807 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13808 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13809 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13810 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13811 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13812 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13813 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13814 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13815 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13816 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13817 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13818 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13819 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13820 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13821 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13822 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13823 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13824 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13825 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13826 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13827 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13828 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13829 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13830 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13831 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13832 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13833 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13834 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
13835 IX86_BUILTIN_VBROADCASTSD_PD256,
13836 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13837 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13838 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13839 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13840 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13841 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13842 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13843 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13844 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13845 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13846 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13847 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13848 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13849 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
13850 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
13851 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
13852 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
13853 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
13854 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
13855 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
13856 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
13857 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
13858 IX86_BUILTIN_GATHERDIV8SI.
13859 (ix86_preferred_simd_mode): Support AVX2 modes.
13860 (ix86_expand_args_builtin): Support AVX2 builtins.
13861 (ix86_expand_special_args_builtin): Likewise.
13862 (ix86_expand_builtin): Likewise.
13863 * config/i386/i386.md (UNSPEC_VPERMSI): New.
13864 (UNSPEC_VPERMDF): Likewise.
13865 (UNSPEC_VPERMSF): Likewise.
13866 (UNSPEC_VPERMDI): Likewise.
13867 (UNSPEC_VPERMTI): Likewise.
13868 (UNSPEC_GATHER): Likewise.
13869 (ssemodesuffix): Extend.
13870 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
13872 * config/i386/predicates.md (const1248_operand): New.
13873 * config/i386/sse.md (VI1_AVX2): New mode iterator.
13874 (VI2_AVX2): Likewise.
13875 (VI4_AVX2): Likewise.
13876 (VI8_AVX2): Likewise.
13877 (VIMAX_AVX2): Likewise.
13878 (SSESCALARMODE): Likewise.
13879 (VI12_AVX2): Likewise.
13880 (VI24_AVX2): Likewise.
13881 (VI124_AVX2): Likewise.
13882 (VI248_AVX2): Likewise.
13883 (VI48_AVX2): Likewise.
13884 (VI4SD_AVX2): Likewise.
13885 (V48_AVX2): Likewise.
13886 (AVX256MODE2P): Likewise.
13887 (AVXMODE48P_DI): Likewise.
13888 (sse2_avx2): New mode attribute.
13889 (ssse3_avx2): Likewise.
13890 (sse4_1_avx2): Likewise.
13891 (avx_avx2): Likewise.
13892 (ssebytemode): Likewise.
13893 (AVXTOSSEMODE): Likewise.
13894 (AVXMODE48P_DI): Likewise.
13895 (gthrfirstp): Likewise.
13896 (gthrlastp): Likewise.
13897 (lshift): New code_iterator
13898 (lshift): New code attribute.
13899 (lshift): Likewise.
13900 (ssescalarmodesuffix): Update.
13901 (sseunpackmode): Likewise.
13902 (ssepackmode): Likewise.
13903 (avx2_vec_dupv4sf): New insn pattern.
13904 (avx2_vec_dupv8sf): Likewise.
13905 (avx2_interleave_highv4di): Likewise.
13906 (avx2_interleave_lowv4di): Likewise.
13907 (avx2_umulv4siv4di3): Likewise
13908 (*avx2_umulv4siv4di3): Likewise
13909 (avx2_pmaddwd): Likewise.
13910 (*avx2_pmaddwd): Likewise.
13911 (avx2_lshrqv4di3): Likewise.
13912 (avx2_lshlqv4di3): Likewise.
13913 (avx2_lshl<mode>3): Likewise.
13914 (avx2_<umaxmin:code><mode>3): Likewise.
13915 (*avx2_<umaxmin:code><mode>3): Likewise.
13916 (avx2_<smaxmin:code><mode>3): Likewise.
13917 (*avx2_<smaxmin:code><mode>3): Likewise.
13918 (avx2_eq<mode>3): Likewise.
13919 (*avx2_eq<mode>3): Likewise.
13920 (avx2_gt<mode>3): Likewise.
13921 (avx2_interleave_highv32qi): New.
13922 (avx2_interleave_lowv32qi): Likewise.
13923 (avx2_interleave_highv16hi): Likewise.
13924 (avx2_interleave_lowv16hi): Likewise.
13925 (avx2_interleave_highv8si): Likewise.
13926 (avx2_interleave_lowv8si): Likewise.
13927 (avx2_pshufd): Likewise.
13928 (avx2_pshufd_1): Likewise.
13929 (avx2_pshuflwv3): Likewise.
13930 (avx2_pshuflw_1): Likewise.
13931 (avx2_pshufhwv3): Likewise.
13932 (avx2_pshufhw_1): Likewise.
13933 (avx2_uavgv32qi3): Likewise.
13934 (*avx2_uavgv32qi3): Likewise.
13935 (avx2_uavgv16hi3): Likewise.
13936 (*avx2_uavgv16hi3): Likewise.
13937 (avx2_pmovmskb): Likewise.
13938 (avx2_phaddwv16hi3): Likewise.
13939 (avx2_phadddv8si3): Likewise.
13940 (avx2_phaddswv16hi3): Likewise.
13941 (avx2_phsubwv16hi3): Likewise.
13942 (avx2_phsubdv8si3): Likewise.
13943 (avx2_phsubswv16hi3): Likewise.
13944 (avx2_pmaddubsw256): Likewise.
13945 (avx2_umulhrswv16hi3): Likewise.
13946 (*avx2_umulhrswv16hi3): Likewise.
13947 (avx2_packusdw): Likewise.
13948 (avx2_pblendd<mode>): Likewise.
13949 (avx2_<code>v16qiv16hi2): Likewise.
13950 (avx2_<code>v8qiv8si2): Likewise.
13951 (avx2_<code>v8hiv8si2): Likewise.
13952 (avx2_<code>v4qiv4di2): Likewise.
13953 (avx2_<code>v4hiv4di2): Likewise.
13954 (avx2_<code>v4siv4di2): Likewise.
13955 (avx2_pbroadcast<mode>): Likewise.
13956 (avx2_permvarv8si): Likewise.
13957 (avx2_permv4df): Likewise.
13958 (avx2_permvarv8sf): Likewise.
13959 (avx2_permv4di): Likewise.
13960 (avx2_permv2ti): Likewise.
13961 (avx2_vec_dupv4df): Likewise.
13962 (avx2_vbroadcasti128_<mode>): Likewise.
13963 (avx2_vec_set_lo_v4di): Likewise.
13964 (avx2_vec_set_hi_v4di): Likewise.
13965 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
13966 (avx2_extracti128): Likewise.
13967 (avx2_inserti128): Likewise.
13968 (avx2_ashrvv8si): Likewise.
13969 (avx2_ashrvv4si): Likewise.
13970 (avx2_<lshift>vv8si): Likewise.
13971 (avx2_<lshift>v<mode>): Likewise.
13972 (avx2_<lshift>vv2di): Likewise.
13973 (avx2_gathersi<mode>): Likewise.
13974 (*avx2_gathersi<mode>): Likewise.
13975 (avx2_gatherdi<mode>): Likewise.
13976 (*avx2_gatherdi<mode>): Likewise.
13977 (avx2_gatherdi<mode>256): Likewise.
13978 (*avx2_gatherdi<mode>256): Likewise.
13979 (<plusminus_insn><mode>3): Use VI mode iterator.
13980 (*<plusminus_insn><mode>3): Use VI mode iterator.
13981 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13982 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13983 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13984 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13985 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
13986 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
13987 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
13988 Use VI2_AVX2 mode iterator.
13989 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
13990 Use VI2_AVX2 mode iterator.
13991 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
13992 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
13993 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
13994 Use VI4_AVX2 mode iterator.
13995 (ashr<mode>3): Use VI24_AVX2 mode iterator.
13996 (lshr<mode>3): Use VI248_AVX2 mode iterator.
13997 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
13998 Use VIMAX_AVX2 mode iterator.
13999 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
14000 Use VI mode iterator.
14001 (*andnot<mode>3): Update for AVX2.
14002 (*<any_logic:code><mode>3): Likewise.
14003 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
14004 Use VI1_AVX mode iterator.
14005 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
14006 Use VI2_AVX mode iterator.
14007 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
14008 Use VI1_AVX mode iterator.
14009 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
14010 Use VI8_AVX2 mode iterator.
14011 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
14012 Use VI1_AVX2 mode iterator.
14013 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
14014 Use VI124_AVX2 mode iterator.
14015 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
14016 Use SSESCALARMODE mode iterator.
14017 (abs<mode>2): Use VI124_AVX2 mode iterator.
14018 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
14019 Use VI8_AVX2 mode iterator.
14020 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
14021 Use VI1_AVX2 mode iterator.
14022 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
14023 Use VI1_AVX2 mode iterator.
14024 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
14025 Use VI2_AVX2 mode iterator.
14026 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
14027 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
14028 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
14029 avx_maskstore<ssemodesuffix><avxsizesuffix>.
14030 Use V48_AVX2 mode iterator.
14031 * doc/extend.texi: Document AVX2 built-in functions.
14032 * doc/invoke.texi: Document -mavx2.
14034 2011-08-22 Matthias Klose <doko@debian.org>
14037 2011-07-11 Arthur Loiret <aloiret@debian.org>
14038 Matthias Klose <doko@debian.org>
14039 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
14040 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
14042 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
14044 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
14047 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
14048 to #ifndef HONOR_REG_ALLOC_ORDER block.
14050 2011-08-21 Richard Henderson <rth@redhat.com>
14052 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
14053 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
14054 * resource.c (next_insn_no_annul): Likewise.
14055 (mark_set_resources): Likewise.
14056 * reorg.c (delete_from_delay_slot): Likewise.
14057 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
14058 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
14060 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
14062 * config/i386/i386.md (any_div): Remove.
14063 (sgnprefix): Update for removal.
14066 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
14068 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
14069 for ira_reg_class_max_nregs. Increase pressure by 1.
14070 (mark_pseudo_regno_subword_dead): Use allocno class
14071 for ira_reg_class_max_nregs.
14073 2011-08-20 Richard Henderson <rth@redhat.com>
14075 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
14076 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
14077 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
14078 config/c6x/ltf.c: Adjust include path for soft-fp.
14080 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
14083 * config.gcc (tm_file): Add initfini-array.h if
14084 .init_arrary/.fini_array are supported.
14086 * crtstuff.c: Don't generate .ctors nor .dtors sections if
14087 USE_INITFINI_ARRAY is defined.
14089 * output.h (default_elf_init_array_asm_out_constructor): New.
14090 (default_elf_fini_array_asm_out_destructor): Likewise.
14091 * varasm.c (elf_init_array_section): Likewise.
14092 (elf_fini_array_section): Likewise.
14093 (get_elf_initfini_array_priority_section): Likewise.
14094 (default_elf_init_array_asm_out_constructor): Likewise.
14095 (default_elf_fini_array_asm_out_destructor): Likewise.
14097 * config/initfini-array.h: New.
14099 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
14101 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
14102 OK for ST_REGS and FP_REGS before taking those classes into account.
14104 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
14106 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
14107 before checking for annulled branches.
14109 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
14111 * config/i386/i386.c (ix86_binary_operator_ok): Use
14112 satisfies_constraint_L.
14114 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
14115 Michael Matz <matz@suse.de>
14117 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
14118 trunc (a + copysign (nextafter (0.5, 0.0), a)).
14120 2011-08-20 Anatoly Sokolov <aesok@post.ru>
14122 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
14123 * doc/tm.texi: Regenerate.
14124 * targhooks.c (default_preferred_output_reload_class): Don't use
14125 PREFERRED_OUTPUT_RELOAD_CLASS macro.
14126 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
14128 2011-08-20 Jakub Jelinek <jakub@redhat.com>
14130 PR tree-optimization/48739
14131 * tree-ssa.c: Include cfgloop.h.
14132 (execute_update_addresses_taken): When updating ssa, if in loop closed
14133 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
14134 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
14136 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
14138 PR rtl-optimization/49936
14139 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
14140 for calculation of max register move costs.
14142 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14144 * c-parser.c (c_parser_postfix_expression): Convert operands of
14145 __builtin_complex to their semantic types.
14147 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
14149 PR middle-end/49721
14150 * explow.c (convert_memory_address_addr_space): Also permute the
14151 conversion and addition of constant for zero-extend.
14153 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14155 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
14156 * doc/extend.texi (__builtin_complex): Document.
14158 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14160 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
14161 beyond conversions.
14162 (convert_mult_to_widen): Convert constant inputs to the right type.
14163 (convert_plusminus_to_widen): Don't automatically reject inputs that
14164 are not an SSA_NAME.
14165 Convert constant inputs to the right type.
14167 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14169 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
14170 to the correct type.
14172 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14174 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
14175 unsigned inputs of different modes.
14176 (convert_plusminus_to_widen): Likewise.
14178 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14180 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
14182 Use 'type' from caller, not inferred from 'rhs'.
14183 Don't reject non-conversion statements. Do return lhs in this case.
14184 (is_widening_mult_p): Add new argument 'type'.
14185 Use 'type' from caller, not inferred from 'stmt'.
14186 Pass type to is_widening_mult_rhs_p.
14187 (convert_mult_to_widen): Pass type to is_widening_mult_p.
14188 (convert_plusminus_to_widen): Likewise.
14190 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14192 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
14193 Ensure the the larger type is the first operand.
14195 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14197 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
14198 unsupported unsigned multiplies to signed.
14199 (convert_plusminus_to_widen): Likewise.
14201 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14203 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
14204 conversion statement separating multiply-and-accumulate.
14206 2011-08-19 Richard Guenther <rguenther@suse.de>
14208 PR tree-optimization/50067
14209 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
14210 offset only if we accounted for it.
14212 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14214 * config/arm/arm.md (maddhidi4): Remove '*' from name.
14215 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
14216 * optabs.c (find_widening_optab_handler_and_mode): New function.
14217 (expand_widen_pattern_expr): Use find_widening_optab_handler.
14218 (expand_binop_directly): Likewise.
14219 (expand_binop): Likewise.
14220 * optabs.h (find_widening_optab_handler): New macro define.
14221 (find_widening_optab_handler_and_mode): New prototype.
14222 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
14223 type precision rules.
14224 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
14225 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
14226 (is_widening_mult_rhs_p): Allow widening by more than one mode.
14227 Explicitly disallow mis-matched input types.
14228 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
14229 input types to fit the new handler.
14230 (convert_plusminus_to_widen): Likewise.
14232 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14234 * expr.c (expand_expr_real_2): Use widening_optab_handler.
14235 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
14236 (gen_insn): $N now means $a must be wider than $b, not consecutive.
14237 * optabs.c (widened_mode): New function.
14238 (expand_widen_pattern_expr): Use widening_optab_handler.
14239 (expand_binop_directly): Likewise.
14240 (expand_binop): Likewise.
14241 * optabs.h (widening_optab_handlers): New struct.
14242 (optab_d): New member, 'widening'.
14243 (widening_optab_handler): New function.
14244 (set_widening_optab_handler): New function.
14245 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
14246 widening_optab_handler.
14247 (convert_plusminus_to_widen): Likewise.
14249 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14251 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
14253 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
14254 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
14256 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14258 * opth-gen.awk: Do not declare target save/restore structures and
14259 functions if IN_RTS defined.
14261 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
14264 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
14265 when stack was realigned in interrupt handler prologue.
14267 2011-08-18 Joseph Myers <joseph@codesourcery.com>
14269 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
14270 (quals_from_declspecs): Assert _Noreturn not present.
14271 (grokdeclarator): Handle _Noreturn.
14272 (build_null_declspecs): Initialize noreturn_p.
14273 (declspecs_add_scspec): Handle RID_NORETURN.
14274 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
14275 (c_parser_attributes): Handle RID_NORETURN.
14276 * c-tree.h (struct c_declspecs): Add noreturn_p.
14277 * ginclude/stdnoreturn.h: New.
14278 * Makefile.in (USER_H): Add stdnoreturn.h.
14280 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
14282 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
14283 (OPTION_MASK_ISA_AVX_UNSET): Update.
14284 (OPTION_MASK_ISA_AVX2_UNSET): New.
14285 (ix86_handle_option): Handle OPT_mavx2 case.
14286 * config/i386/cpuid.h (bit_AVX2): New.
14287 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14289 * config/i386/i386-c.c (ix86_target_macros_internal):
14290 Conditionally define __AVX2__.
14291 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
14292 Define "core-avx2" processor alias. Handle avx2 option.
14293 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
14294 * config/i386/i386.h (TARGET_AVX2): New.
14295 * config/i386/i386.opt (mavx2): New.
14296 * doc/invoke.texi: Document -mavx2.
14298 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
14300 PR rtl-optimization/49890
14301 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
14302 subclasses of class which is superset of a pressure class.
14304 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
14305 Igor Zamyatin <igor.zamyatin@intel.com>
14307 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
14308 with HOST_WIDE_INT for isa_flag.
14309 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
14312 * config/i386/i386.c (ix86_target_string): Replace int with
14313 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
14314 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
14315 (pta_flags): Removed.
14316 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
14317 (pta): Use HOST_WIDE_INT on flags.
14318 (builtin_isa): Use HOST_WIDE_INT on isa.
14319 (ix86_add_new_builtins): Likewise.
14320 (def_builtin): Use HOST_WIDE_INT on mask.
14321 (def_builtin_const): Likewise.
14322 (builtin_description): Likewise.
14324 * config/i386/i386.opt (ix86_isa_flags): Replace int with
14326 (ix86_isa_flags_explicit): Likewise.
14327 (x_ix86_isa_flags_explicit): Likewise.
14329 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
14331 PR rtl-optimization/50107
14332 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
14333 (ira_hard_reg_in_set_p): New.
14335 * ira-color.c (calculate_saved_nregs): New.
14336 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
14338 (allocno_reload_assign, fast_allocation): Use
14339 ira_hard_reg_set_intersection_p instead of
14340 ira_hard_reg_not_in_set_p.
14342 * ira.c (setup_reg_renumber): Use
14343 ira_hard_reg_set_intersection_p instead of
14344 ira_hard_reg_not_in_set_p.
14345 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
14346 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
14348 * ira-costs.c (ira_tune_allocno_costs): Use
14349 ira_hard_reg_set_intersection_p instead of
14350 ira_hard_reg_not_in_set_p.
14352 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
14353 Igor Zamyatin <igor.zamyatin@intel.com>
14355 * hwint.h (HOST_WIDE_INT_1): New.
14357 * opt-functions.awk (switch_bit_fields): Initialize the
14358 host_wide_int field.
14359 (host_wide_int_var_name): New.
14360 (var_type_struct): Check and return HOST_WIDE_INT.
14362 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
14364 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
14366 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
14367 check masks for HOST_WIDE_INT.
14369 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
14370 (option_enabled): Likewise.
14371 (get_option_state): Likewise.
14373 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
14376 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14377 Marc Glisse <marc.glisse@normalesup.org>
14379 PR libstdc++-v3/1773
14380 * target.def (decl_mangling_context): New C++ hook.
14381 * doc/tm.texi: Regenerate.
14382 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
14383 * config/sol2-protos.h: Group by source file.
14384 (solaris_cxx_decl_mangling_context): Declare.
14385 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
14386 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
14388 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
14389 Add sol2-stubs.o to extra_objs.
14391 2011-08-18 Jakub Jelinek <jakub@redhat.com>
14394 * stor-layout.c (update_alignment_for_field): Don't ICE on
14395 packed flexible array members if ms_bitfield_layout_p.
14398 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
14399 on the result before returning it.
14402 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
14403 is a debug stmt, use location of the first non-debug stmt after it.
14405 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14407 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
14408 (arm_size_rtx_costs): Likewise.
14410 2011-08-18 Richard Guenther <rguenther@suse.de>
14412 * tree.h (tree_int_cst_msb): Remove.
14413 * tree.c (tree_int_cst_msb): Likewise.
14414 (tree_int_cst_sign_bit): Move from ...
14415 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
14417 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14419 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
14420 * doc/tm.texi: Regenerate.
14421 * target.def (rtx_costs): Add an opno parameter.
14422 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14423 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14424 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14425 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14426 * cse.c (COST_IN): Add an opno parameter.
14427 (notreg_cost): Likewise. Update call to rtx_cost.
14428 (COST, fold_rtx): Update accordingly.
14429 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
14430 * expmed.c (emit_store_flag): Likewise.
14431 * optabs.c (avoid_expensive_constant): Add an opno parameter.
14432 Update call to rtx_cost.
14433 (expand_binop_directly, expand_binop): Likewise.
14434 (expand_twoval_binop, prepare_cmp_insn): Likewise.
14435 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
14436 (set_src_cost, get_full_set_src_cost): Update accordingly.
14437 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
14439 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
14440 (default_adress_cost): Update calls to rtx_cost.
14442 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
14443 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
14444 (arm_rtx_costs): Add an opno parameter.
14445 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
14446 adjust any recursive rtx-cost calls.
14447 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
14448 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14449 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
14450 * config/cris/cris.c (cris_rtx_costs): Likewise.
14451 * config/frv/frv.c (frv_rtx_costs): Likewise.
14452 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
14453 * config/i386/i386.c (ix86_rtx_costs): Likewise.
14454 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
14455 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
14456 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
14457 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
14458 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
14459 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
14460 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
14461 * config/mep/mep.c (mep_rtx_cost): Likewise.
14462 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
14463 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
14464 (mips_zero_extend_cost): Add an opno parameter.
14465 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
14466 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
14468 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
14470 * config/pa/pa.c (hppa_rtx_costs): Likewise.
14471 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
14472 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
14473 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
14474 (rs6000_debug_rtx_costs): Likewise.
14475 * config/s390/s390.c (s390_rtx_costs): Likewise.
14476 * config/score/score-protos.h (score_rtx_costs): Likewise.
14477 * config/score/score.c (score_rtx_costs): Likewise.
14478 * config/sh/sh.c (andcosts): Update call to rtx_cost.
14479 (sh_rtx_costs): Add an opno parameter.
14480 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
14481 * config/spu/spu.c (spu_rtx_costs): Likewise.
14482 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
14483 * config/v850/v850.c (v850_rtx_costs): Likewise.
14484 * config/vax/vax.c (vax_rtx_costs): Likewise.
14485 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
14487 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14489 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
14490 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
14492 * calls.c (precompute_register_parameters): Likewise.
14493 * combine.c (expand_compound_operation, make_extraction): Likewise.
14494 (force_to_mode, distribute_and_simplify_rtx): Likewise.
14495 * dse.c (find_shift_sequence): Likewise.
14496 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
14497 * expr.c (compress_float_constant): Likewise.
14498 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
14499 * gcse.c (want_to_gcse_p): Likewise.
14500 * ifcvt.c (noce_try_sign_mask): Likewise.
14501 * loop-doloop.c (doloop_optimize): Likewise.
14502 * loop-invariant.c (create_new_invariant): Likewise.
14503 * optabs.c (avoid_expensive_constant): Likewise.
14504 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
14505 (try_replace_in_use, reload_cse_move2add): Likewise.
14506 * reload1.c (calculate_elim_costs_all_insns): Likewise.
14507 (note_reg_elim_costly): Likewise.
14508 * rtlanal.c (insn_rtx_cost): Likewise.
14509 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
14510 * stmt.c (lshift_cheap_p): Likewise.
14511 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
14512 * config/avr/avr.c (final_prescan_insn): Likewise.
14513 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14514 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
14516 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14518 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
14519 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
14520 * cfgloopanal.c (seq_cost): Likewise.
14521 * loop-invariant.c (create_new_invariant): Likewise.
14522 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
14523 (reload_cse_move2add): Use get_full_set_rtx_cost.
14525 2011-08-18 Richard Guenther <rguenther@suse.de>
14527 * expr.c (get_inner_reference): Fix typo in last change.
14529 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
14530 Joseph Myers <joseph@codesourcery.com>
14532 PR tree-optimization/49963
14533 * hwint.c (absu_hwi): Define.
14534 * hwint.h (absu_hwi): Declare.
14535 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
14537 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14538 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14540 2011-08-18 Richard Guenther <rguenther@suse.de>
14542 * expr.c (get_inner_reference): Sign-extend the constant
14543 twos-complement offset before doing arbitrary precision
14545 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
14546 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
14547 to get_constraint_for_ptr_offset.
14549 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
14552 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
14554 2011-08-17 Richard Guenther <rguenther@suse.de>
14556 * tree.h (convert_to_ptrofftype_loc): New function.
14557 (convert_to_ptrofftype): Define.
14558 * builtins.c (expand_builtin_bzero): Use size_type_node.
14559 (fold_builtin_bzero): Likewise.
14560 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
14561 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
14562 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
14563 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
14564 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
14565 * fold-const.c (build_range_check): Negate using the original type.
14566 (fold_unary_loc): Use fold_build_pointer_plus_loc.
14567 * gimple-fold.c (gimple_adjust_this_by_delta): Use
14568 convert_to_ptrofftype.
14569 * gimplify.c (gimplify_self_mod_expr): Likewise.
14570 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
14571 (graphite_create_new_loop_guard): Likewise.
14572 * graphite-sese-to-poly.c (my_long_long): Remove.
14573 (scop_ivs_can_be_represented): Adjust.
14574 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
14575 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
14576 * tree-loop-distribution.c (build_size_arg_loc): Use
14578 (generate_memset_zero): Simplify.
14579 * tree-mudflap.c: Use fold_convert, not convert.
14580 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
14582 (determine_offset): Likewise for DR_STEP.
14583 (valid_initializer_p): Likewise.
14584 * tree-profile.c (prepare_instrumented_value): Convert the pointer
14585 to an integer type of same size.
14586 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
14587 to sizetype without need.
14588 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14589 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
14590 * tree-ssa-loop-manip.c (create_iv): Likewise.
14591 (determine_exit_conditions): Adjust comment.
14592 * tree-ssa-pre.c (create_expression_by_pieces): Use
14593 convert_to_ptrofftype.
14594 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
14595 * varasm.c (array_size_for_constructor): Compute using double_ints.
14597 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14599 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
14600 when generating an integer result where possible. Short-cut
14601 comparison against 0 also for QImode.
14603 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14605 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
14606 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
14608 * config/spu/spu.c (spu_legitimize_reload_address): New function.
14609 (spu_legitimate_address_p): Do not check displacement if the base
14610 is an eliminable stack register.
14612 2011-08-16 Anatoly Sokolov <aesok@post.ru>
14614 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
14615 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14616 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
14617 m32c_preferred_output_reload_class): Remove.
14618 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
14619 Change rclass argument and return types to reg_class_t. Use
14620 reg_class_subset_p instead of class_sizes.
14621 (m32c_preferred_output_reload_class): Make static. Change rclass
14622 argument and return types to reg_class_t.
14623 (TARGET_PREFERRED_RELOAD_CLASS,
14624 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14626 2011-08-16 Kai Tietz <ktietz@redhat.com>
14628 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
14630 2011-08-16 Richard GUenther <rguenther@suse.de>
14632 PR tree-optimization/50082
14633 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
14634 warnings here, instead of ...
14635 (ssa_forward_propagate_and_combine): ... here.
14636 (forward_propagate_into_comparison_1): Adjust.
14637 (forward_propagate_into_comparison): Likewise.
14638 (forward_propagate_into_gimple_cond): Likewise.
14639 (forward_propagate_into_cond): Likewise.
14641 2011-08-16 Andreas Schwab <schwab@redhat.com>
14643 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
14644 instead of ggc_alloc_zone_vec_rtvec_def.
14646 2011-08-16 Richard Guenther <rguenther@suse.de>
14648 * tree.h (ptrofftype_p): New helper function.
14649 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
14650 offset verification.
14651 (verify_gimple_assign_binary): Likewise.
14652 * tree.c (build2_stat): Likewise.
14653 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
14654 (reset_evolution_in_loop): Likewise.
14655 * tree-chrec.h (build_polynomial_chrec): Likewise.
14657 2011-08-16 Liang Wang <lwang1@marvell.com>
14659 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
14660 ggc_alloc_zone_vec_rtvec_def.
14662 2011-08-16 Richard Guenther <rguenther@suse.de>
14664 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
14665 helper factored out from ...
14666 (extract_range_from_binary_expr_1): ... here. Re-structure
14667 to not glob handling too different tree codes.
14669 2011-08-15 Richard Henderson <rth@redhat.com>
14671 PR middle-end/50006
14672 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
14673 setting out to include allocate_stack named pattern as well.
14674 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
14675 * stmt.c (expand_stack_restore): Likewise.
14677 2011-08-15 Richard Guenther <rguenther@suse.de>
14679 PR middle-end/50082
14680 * fold-const.c (maybe_canonicalize_comparison_1): Properly
14681 convert the modified operand to the other operand type.
14682 (fold_comparison): Call maybe_canonicalize_comparison_1 with
14683 useless conversions stripped from comparison operands.
14685 2011-08-15 Richard Guenther <rguenther@suse.de>
14687 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
14688 (extract_range_from_unary_expr_1): Restructure.
14690 2011-08-15 Richard Guenther <rguenther@suse.de>
14692 PR tree-optimization/50058
14693 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
14696 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14699 * config/arm/arm.c (output_move_double): Add 2 parameters
14700 to count the number of insns emitted and whether to emit or not.
14701 Use the flag to decide when to emit and count number of instructions
14702 that will be emitted.
14703 Handle case where output_move_double might be called for calculating
14704 lengths with an invalid constant.
14705 (arm_count_output_move_double_insns): Define.
14706 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
14707 (output_move_double): Adjust prototype.
14708 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
14709 output_move_double.
14710 ("*movdi_vfp_cortexa8"): Likewise and add attribute
14712 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
14713 ("*movdf_soft_insn"): Likewise.
14714 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
14715 ("*cirrus_thumb2_movdi"): Likewise.
14716 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
14717 ("*cirrus_movdf_hard_insn"): Likewise.
14718 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
14719 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
14720 ("mov<mode>_internal VMMX"): Likewise.
14721 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
14723 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
14725 * config/i386/i386.c (ix86_expand_round_sse4): New function.
14726 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
14727 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
14730 (rint<mode>2): Simplify TARGET_ROUND check.
14731 (floor<mode>2): Ditto.
14732 (ceil<mode>2): Ditto.
14733 (btrunc<mode>2): Ditto.
14735 2011-08-14 Anatoly Sokolov <aesok@post.ru>
14737 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
14738 as mmix_preferred_output_reload_class.
14740 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
14743 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
14744 (branch_unspec): New insn.
14745 (branch): Beauty farm.
14746 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
14747 to be IF_THEN_ELSE.
14748 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
14749 New static functions.
14750 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
14751 Use CONST_INT_P. Beauty.
14753 2011-08-12 Richard Henderson <rth@redhat.com>
14756 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
14757 * sched-deps.c (init_deps): Clear it.
14758 (deps_analyze_insn): Consume it.
14759 (sched_analyze_insn): Fill it.
14761 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14764 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
14765 for tbh instructions.
14767 2011-08-12 Diego Novillo <dnovillo@google.com>
14769 * data-streamer.h (streamer_write_zero): Rename from output_zero.
14770 (streamer_write_uhwi): Rename from lto_output_uleb128.
14771 (streamer_write_hwi): Rename from output_sleb128.
14772 (streamer_write_string): Rename from lto_output_string.
14773 (streamer_string_index): Rename from lto_string_index.
14774 (streamer_write_string_with_length): Rename from
14775 lto_output_string_with_length.
14776 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
14777 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
14778 (streamer_read_string): Rename from lto_input_string.
14779 (streamer_read_indexed_string): Rename from input_string_internal.
14780 (streamer_read_uhwi): Rename from lto_input_uleb128.
14781 (streamer_read_hwi): Rename from lto_input_sleb128.
14782 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
14783 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
14784 (streamer_write_enum): Rename from lto_output_enum.
14785 (streamer_read_enum): Rename from lto_input_enum.
14786 (streamer_write_record_start): Rename from output_record_start.
14787 (streamer_read_record_start): Rename from input_record_start.
14788 (streamer_write_bitpack): Rename from lto_output_bitpack.
14789 (streamer_read_bitpack): Rename from lto_input_bitpack.
14790 (streamer_write_char_stream): Rename from lto_output_1_stream.
14791 (streamer_read_uchar): Rename from lto_input_1_unsigned.
14792 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
14793 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
14794 (streamer_read_string_cst): Rename from input_string_cst.
14795 (streamer_read_chain): Rename from lto_input_chain.
14796 (streamer_alloc_tree): Rename from lto_materialize_tree.
14797 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
14798 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
14799 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
14800 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
14801 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
14802 (streamer_write_chain): Rename from lto_output_chain.
14803 (streamer_write_tree_header): Rename from lto_output_tree_header.
14804 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
14805 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
14806 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
14807 (streamer_write_builtin): Rename from lto_output_builtin_tree.
14808 (streamer_check_handled_ts_structures): Rename from
14809 check_handled_ts_structures.
14810 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
14811 (streamer_tree_cache_insert_at): Rename from
14812 lto_streamer_cache_insert_at.
14813 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
14814 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
14815 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
14816 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
14817 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
14818 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
14819 (write_identifier): Rename from output_identifier.
14820 (write_ts_common_tree_pointers): Rename from
14821 lto_output_ts_common_tree_pointers.
14822 (write_ts_vector_tree_pointers): Rename from
14823 lto_output_ts_vector_tree_pointers.
14824 (write_ts_complex_tree_pointers): Rename from
14825 lto_output_ts_complex_tree_pointers.
14826 (write_ts_decl_minimal_tree_pointers): Rename from
14827 lto_output_ts_decl_minimal_tree_pointers.
14828 (write_ts_decl_common_tree_pointers): Rename from
14829 lto_output_ts_decl_common_tree_pointers.
14830 (write_ts_decl_non_common_tree_pointers): Rename from
14831 lto_output_ts_decl_non_common_tree_pointers.
14832 (write_ts_decl_with_vis_tree_pointers): Rename from
14833 lto_output_ts_decl_with_vis_tree_pointers.
14834 (write_ts_field_decl_tree_pointers): Rename from
14835 lto_output_ts_field_decl_tree_pointers.
14836 (write_ts_function_decl_tree_pointers): Rename from
14837 lto_output_ts_function_decl_tree_pointers.
14838 (write_ts_type_common_tree_pointers): Rename from
14839 lto_output_ts_type_common_tree_pointers.
14840 (write_ts_type_non_common_tree_pointers): Rename from
14841 lto_output_ts_type_non_common_tree_pointers.
14842 (write_ts_list_tree_pointers): Rename from
14843 lto_output_ts_list_tree_pointers.
14844 (write_ts_vec_tree_pointers): Rename from
14845 lto_output_ts_vec_tree_pointers.
14846 (write_ts_exp_tree_pointers): Rename from
14847 lto_output_ts_exp_tree_pointers.
14848 (write_ts_block_tree_pointers): Rename from
14849 lto_output_ts_block_tree_pointers.
14850 (write_ts_binfo_tree_pointers): Rename from
14851 lto_output_ts_binfo_tree_pointers.
14852 (write_ts_constructor_tree_pointers): Rename from
14853 lto_output_ts_constructor_tree_pointers.
14854 (write_ts_target_option): Rename from lto_output_ts_target_option.
14855 (write_ts_translation_unit_decl_tree_pointers): Rename from
14856 lto_output_ts_translation_unit_decl_tree_pointers.
14857 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
14858 Rename from lto_streamer_cache_add_to_node_array.
14859 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
14860 (record_common_node): Rename from lto_record_common_node.
14862 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
14864 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
14866 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
14868 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
14869 (ipa-reference.o): Likewise.
14870 * lto-section-out.c: Include data-streamer.h.
14871 * ipa-reference.c: Include data-streamer.h.
14873 2011-08-12 Nick Clifton <nickc@redhat.com>
14875 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
14876 * doc/md.texi (cmpstrn): Note that the comparison stops if both
14877 fetched bytes are zero.
14878 (cmpstr): Likewise.
14879 (cmpmem): Note that the comparison does not stop if both of the
14880 fetched bytes are zero.
14882 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
14884 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
14885 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
14886 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
14887 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
14888 to integer_type_node.
14889 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
14890 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
14891 * builtins.c (expand_builtin_in): Ditto.
14892 (mathfn_built_in_1): Ditto.
14893 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
14895 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
14897 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
14898 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
14899 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
14901 2011-08-12 Richard Guenther <rguenther@suse.de>
14903 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
14905 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
14907 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
14909 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
14911 * config/arm/arm.c (get_label_padding): New function.
14912 (create_fix_barrier, arm_reorg): Use it.
14914 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
14917 * config/i386/i386.md (*lea_5_zext): New.
14918 (*lea_6_zext): Ditto.
14919 * config/i386/predicates.md (const_32bit_mask): New predicate.
14920 (lea_address_operand): Reject AND.
14921 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
14922 const_32bit_mask immediate.
14923 (ix86_print_operand_address): Handle AND.
14924 (memory_address_length): Ditto.
14926 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
14927 Brian Hackett <bhackett1024@gmail.com>
14929 * plugin.def: Add event for finish_decl.
14930 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
14931 * c-decl.c (finish_decl): Invoke callbacks on above event.
14932 * doc/plugins.texi: Document above event.
14934 2011-08-11 Richard Guenther <rguenther@suse.de>
14936 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
14937 lookups, make looking through aggregate copies stronger.
14939 2011-08-11 Richard Henderson <rth@redhat.com>
14942 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
14944 2011-08-11 Richard Guenther <rguenther@suse.de>
14946 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
14947 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
14948 (vrp_visit_stmt): Likewise.
14950 2011-08-11 Richard Guenther <rguenther@suse.de>
14952 PR middle-end/50040
14953 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
14954 load of the other piece with TREE_NO_WARNING.
14955 * tree-flow.h (warn_uninit): Adjust prototype.
14956 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
14957 the base variable and the expression that is used separately.
14958 Properly query all TREE_NO_WARNING flags.
14959 (struct walk_data): Remove.
14960 (warn_uninitialized_var): Likewise.
14961 (warn_uninitialized_vars): Do not walk gimple pieces but simply
14962 look at all SSA uses of the statement. Handle unused memory
14964 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
14966 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
14968 * config/rx/rx.md (movsicc): Allow register to register transfers.
14969 (*movsicc): Likewise.
14970 (*stcc): Restrict this pattern to EQ and NE compares.
14971 (*stcc_reg): New pattern. Works for any comparison but only for
14972 register transfers.
14974 2011-08-11 Diego Novillo <dnovillo@google.com>
14976 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
14977 Call stream_write_tree instead of output_record_start.
14978 (lto_output_ts_binfo_tree_pointers): Likewise.
14980 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
14981 Convert it to a macro.
14982 (stream_read_tree): Likewise.
14984 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
14985 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
14987 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
14988 and tree_read_bitfields.
14989 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
14990 (lto_write_tree): Call it.
14991 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
14992 * streamer-hooks.h (struct streamer_hooks): Remove fields
14993 name, is_streamable and alloc_tree. Update all users.
14994 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
14995 (lto_materialize_tree): ... here.
14996 Handle CALL_EXPR codes.
14997 Remove call to lto_streamer_cache_append.
14998 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
14999 * tree-streamer.h (tree_read_bitfields): Declare.
15001 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
15002 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
15003 * tree-streamer.h (stream_read_tree): New. Replace all calls
15004 to lto_input_tree with it.
15005 (stream_write_tree): New. Replace all calls to lto_output_tree,
15006 lto_output_tree_ref and lto_output_tree_or_ref with it.
15007 * lto-streamer-in.c (lto_read_tree): Inline code from
15008 lto_streamer_read_tree.
15009 (lto_input_tree): Move from tree-streamer-in.c.
15010 * lto-streamer-out.c (lto_output_tree_ref): Make static.
15011 Remove handling of NULL values for EXPR.
15012 Do not handle EXPRs that are not indexable.
15013 (lto_write_tree): Move from tree-streamer-out.c.
15014 Inline lto_streamer_write_tree.
15015 (lto_output_tree): Move from tree-streamer-out.c.
15016 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
15017 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
15018 (lto_preload_common_nodes): Likewise.
15019 Remove assertions and adjustments for nodes
15020 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
15021 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
15022 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
15023 * lto-streamer.h (lto_input_tree): Declare.
15024 (lto_output_tree_ref): Remove.
15025 * streamer-hooks.h (struct streamer_hooks): Remove fields
15026 preload_common_nodes, indexable_with_decls_p,
15027 pack_value_fields, unpack_value_fields and output_tree_header.
15029 * tree-streamer-in.c (lto_materialize_tree): Make extern.
15030 (lto_input_tree_pointers): Likewise.
15031 (lto_read_tree): Move to lto-streamer-in.c.
15032 (lto_input_integer_cst): Make extern.
15033 (lto_get_pickled_tree): Likewise.
15034 (lto_get_builtin_tree): Likewise.
15035 (lto_input_tree): Move to lto-streamer-in.c.
15036 * tree-streamer-out.c (pack_value_fields): Make extern.
15037 (lto_output_tree_or_ref): Remove. Replace all callers with
15038 calls to stream_write_tree.
15039 (lto_output_builtin_tree): Make extern.
15040 (lto_streamer_write_tree): Inline into lto_write_tree.
15041 (lto_output_tree_pointers): Make extern.
15042 (lto_output_tree_header): Likewise.
15043 (lto_output_integer_cst): Likewise.
15044 (lto_write_tree): Move to lto-streamer-out.c.
15045 (lto_output_tree): Likewise.
15046 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
15047 (preload_common_nodes): Likewise.
15048 (lto_streamer_cache_create): Call it.
15049 * tree-streamer.h: Include streamer-hooks.h.
15050 (stream_write_tree): New.
15051 (stream_read_tree): New.
15052 (lto_input_tree): Remove.
15053 (lto_materialize_tree): Declare.
15054 (lto_input_tree_pointers): Declare.
15055 (lto_get_pickled_tree): Declare.
15056 (lto_get_builtin_tree): Declare.
15057 (lto_input_integer_cst): Declare.
15058 (lto_output_tree_header): Declare.
15059 (pack_value_fields): Declare.
15060 (lto_output_tree_pointers): Declare.
15061 (lto_output_integer_cst): Declare.
15062 (lto_output_builtin_tree): Declare.
15064 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15066 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
15067 only if producer writes to the register given by regno.
15069 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15070 Alexander Monakov <amonakov@ispras.ru>
15072 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
15073 (sched_get_condition_with_rev_uncached): ... this. Factor out
15074 condition caching logic into ...
15075 (sched_get_condition_with_rev): ... this. Reimplement. Do not
15076 attempt to use cache for instructions with zero luid.
15077 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
15078 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
15080 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15082 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
15083 get_seqno_for_a_jump. Update the caller.
15084 (get_seqno_by_succs): New. Use it ...
15085 (get_seqno_for_a_jump): ... here to find a seqno if looking at
15086 predecessors was not sufficient.
15087 (get_seqno_by_preds): Include head in iteration range, exclude insn.
15089 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15091 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
15093 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15095 * sel-sched-ir.h (register_unavailable_p): Declare.
15096 * sel-sched-ir.c (register_unavailable_p): New. Use it...
15097 (set_unavailable_target_for_expr): ... here to properly test
15098 availability of a register.
15099 (speculate_expr): Ditto.
15100 * sel-sched.c (substitute_reg_in_expr): Ditto.
15101 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
15103 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15105 * sel-sched.c (verify_target_availability): Fix usage of
15108 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15110 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
15111 recognized by cannot_copy_insn_p hook and volatile instructions.
15113 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15115 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
15117 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
15119 * doc/md.texi (define_bypass): Say that the instruction names can
15120 be filename-style globs.
15121 * Makefile.in (FNMATCH_H): Define.
15122 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
15123 * genattrtab.c: Include fnmatch.h.
15124 (bypass_list): Change field name from "insn" to "pattern".
15125 (gen_bypass_1): Update accordingly.
15126 (process_bypasses): Use fnmatch to check for matches between
15127 insn reservations and define_bypasses.
15128 * genautomata.c: Include fnmatch.h.
15129 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
15130 and out_pattern respectively.
15131 (gen_bypass, insert_bypass): Update accordingly.
15132 (for_each_matching_insn, process_bypass_2, process_bypass_1)
15133 (process_bypass): New functions.
15134 (process_decls): Use process_bypass. Update after field name changes.
15136 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
15139 * config/avr/avr.md (smulqi3_highpart): New insn.
15140 (umulqi3_highpart): New insn.
15141 (*subqi3.ashiftrt7): New insn.
15142 (smulhi3_highpart): New expander.
15143 (umulhi3_highpart): Nex expander.
15144 (*smulhi3_highpart_call): New insn.
15145 (*umulhi3_highpart_call): New insn.
15146 (extend_u): New code attribute.
15147 (extend_prefix): Rename code attribute to extend_su.
15148 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
15149 widening QI/HI multiply.
15151 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
15153 PR tree-optimization/50039
15154 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
15155 that DEF_STMT has a stmt_vec_info.
15157 2011-08-10 Richard Guenther <rguenther@suse.de>
15159 * tree.h (can_trust_pointer_alignment): Remove.
15160 * builtins.c (can_trust_pointer_alignment): Remove.
15162 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
15164 * c-typeck.c (scalar_to_vector): New function. Try scalar to
15166 (stv_conv): New enum for scalar_to_vector return type.
15167 (build_binary_op): Adjust.
15168 * doc/extend.texi: Description of scalar to vector expansion.
15170 2011-08-10 Richard Guenther <rguenther@suse.de>
15172 * tree.h (get_pointer_alignment): Remove max-align argument.
15173 (get_object_alignment): Likewise.
15174 * builtins.c (get_object_alignment_1): Adjust.
15175 (get_object_alignment): Remove max-align argument.
15176 (get_pointer_alignment): Likewise.
15177 (expand_builtin_strlen): Adjust.
15178 (expand_builtin_memcpy): Likewise.
15179 (expand_builtin_mempcpy_args): Likewise.
15180 (expand_builtin_strncpy): Likewise.
15181 (expand_builtin_memset_args): Likewise.
15182 (expand_builtin_memcmp): Likewise.
15183 (expand_builtin_strcmp): Likewise.
15184 (expand_builtin_strncmp): Likewise.
15185 (get_builtin_sync_mem): Likewise.
15186 (fold_builtin_memset): Likewise.
15187 (fold_builtin_memory_op): Likewise.
15188 (expand_builtin_memory_chk): Likewise.
15189 * emit-rtl.c (get_mem_align_offset): Likewise.
15190 (set_mem_attributes_minus_bitpos): Likewise.
15191 * expr.c (expand_assignment): Likewise.
15192 (expand_expr_real_1): Likewise.
15193 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
15194 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
15195 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
15196 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
15197 * value-prof.c (gimple_stringops_transform): Likewise.
15199 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
15201 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
15202 * doc/tm.texi: Regenerate.
15204 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
15207 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
15208 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
15209 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
15210 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
15211 shift target is unused.
15213 2011-08-10 Richard Guenther <rguenther@suse.de>
15215 PR tree-optimization/49937
15216 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
15217 using get_object_alignment_1.
15219 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
15221 * config/i386/i386.c (ix86_emit_i387_round): New function.
15222 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
15223 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
15224 Use ix86_emit_i387_round to expand round function for i387 math.
15225 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
15226 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
15228 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15230 * config/sync.c: Move to ../libgcc.
15231 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
15232 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
15235 2011-08-09 Anatoly Sokolov <aesok@post.ru>
15237 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
15238 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
15239 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
15240 Change 'from' and 'to' arguments type to reg_class_t.
15241 (TARGET_REGISTER_MOVE_COST): Define.
15243 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
15247 PR rtl-optimization/49990
15248 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
15249 ignore classes which can not change mode.
15250 (find_costs_and_classes): Ditto.
15252 2011-08-09 Richard Guenther <rguenther@suse.de>
15254 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
15255 information for ranges with only negative values.
15256 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
15257 BIT_AND_EXPR handling to handle ranges with negative values.
15259 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
15261 * config/i386/i386.c: Remove traling spaces.
15262 * config/i386/sse.md: Likewise.
15263 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
15264 (*fma_fmsub_<mode>): Likewise.
15265 (*fma_fnmadd_<mode>): Likewise.
15266 (*fma_fnmsub_<mode>): Likewise.
15268 2011-08-09 Nick Clifton <nickc@redhat.com>
15270 * config/rx/rx.md: Disable extender peepholes at -O3.
15272 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
15275 * config/i386/i386.md (reload_noff_load): New.
15276 (reload_noff_store): Ditto.
15277 * config/i386/i386.c (ix86_secondary_reload): Use
15278 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
15279 double-word moves from/to non-offsetable addresses instead of
15280 generating XMM temporary.
15282 2011-08-09 Anatoly Sokolov <aesok@post.ru>
15284 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
15286 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
15288 PR tree-optimization/50014
15289 * tree-vect-loop.c (vectorizable_reduction): Get def type before
15290 calling vect_get_vec_def_for_stmt_copy ().
15292 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
15294 PR rtl-optimization/49990
15295 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
15296 ignore classes which can not change mode.
15297 (find_costs_and_classes): Ditto.
15299 2011-08-08 Richard Henderson <rth@redhat.com>
15301 PR middle-end/49990
15302 * config/i386/i386.c (ix86_expand_prologue): Call
15303 for SEH target gen_prologue_use instead of gen_blockage
15306 2011-08-08 Martin Jambor <mjambor@suse.cz>
15308 PR middle-end/49923
15309 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
15312 2011-08-08 Diego Novillo <dnovillo@google.com>
15314 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
15315 (DATA_STREAMER_H): New.
15316 (GIMPLE_STREAMER_H): New.
15317 (TREE_STREAMER_H): New.
15318 (STREAMER_HOOKS_H): New.
15319 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
15320 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
15321 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
15322 (data-streamer.o): New.
15323 (data-streamer-in.o): New.
15324 (data-streamer-out.o): New.
15325 (gimple-streamer-in.o): New.
15326 (gimple-streamer-out.o): New.
15327 (streamer-hooks.o): New.
15328 (tree-streamer.o): New.
15329 (tree-streamer-in.o): New.
15330 (tree-streamer-out.o): New.
15331 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15332 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
15333 GIMPLE_STREAMER_H and TREE_STREAMER_H.
15334 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
15335 GIMPLE_STREAMER_H and TREE_STREAMER_H.
15336 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
15337 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15338 (ipa-inline-analysis.o): Likewise.
15339 (ipa-pure-const.o): Likewise.
15340 * data-streamer-in.c: New.
15341 * data-streamer-out.c: New.
15342 * data-streamer.c: New.
15343 * data-streamer.h: New.
15344 * gimple-streamer-in.c: New.
15345 * gimple-streamer-out.c: New.
15346 * gimple-streamer.h: New.
15347 * ipa-inline-analysis.c: Include data-streamer.h.
15348 * ipa-prop.c: Include data-streamer.h.
15349 * ipa-pure-const.c: Include data-streamer.h.
15350 * lto-cgraph.c: Include data-streamer.h.
15351 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
15352 (lto_input_widest_uint_uleb128): Likewise.
15353 (lto_input_sleb128): Likewise.
15354 (bp_unpack_var_len_unsigned): Likewise.
15355 (bp_unpack_var_len_int): Likewise.
15356 * lto-section-out.c (lto_output_uleb128_stream): Move to
15357 data-streamer-out.c.
15358 (lto_output_widest_uint_uleb128_stream): Likewise.
15359 (lto_output_sleb128_stream): Likewise.
15360 (bp_pack_var_len_unsigned): Likewise.
15361 (bp_pack_var_len_int): Likewise.
15362 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
15363 (struct string_slot): Remove. Update all users.
15364 (lto_tag_check_set): Make extern.
15365 (lto_tag_check_range): Move to lto-streamer.h.
15366 (lto_tag_check): Likewise.
15367 (hash_string_slot_node): Remove. Update all users.
15368 (eq_string_slot_node): Remove. Update all users.
15369 (string_for_index): Move to data-streamer-in.c
15370 (input_string_internal): Likewise.
15371 (input_string_cst): Move to tree-streamer-in.c.
15372 (input_identifier): Likewise.
15373 (lto_input_string): Move to data-streamer-in.c
15374 (input_record_start): Move to data-streamer.h
15375 (canon_file_name): Use new definition of struct string_slot
15376 from data-streamer.h. Set S_SLOT.LEN.
15377 (lto_input_location): Make extern.
15378 (lto_input_chain): Move to tree-streamer-in.c.
15379 (lto_init_eh): Make extern.
15380 (input_phi): Move to gimple-streamer-in.c.
15381 (input_gimple_stmt): Likewise.
15382 (input_bb): Likewise.
15383 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
15384 (unpack_ts_real_cst_value_fields): Likewise.
15385 (unpack_ts_fixed_cst_value_fields): Likewise.
15386 (unpack_ts_decl_common_value_fields): Likewise.
15387 (unpack_ts_decl_wrtl_value_fields): Likewise.
15388 (unpack_ts_decl_with_vis_value_fields): Likewise.
15389 (unpack_ts_function_decl_value_fields): Likewise.
15390 (unpack_ts_type_common_value_fields): Likewise.
15391 (unpack_ts_block_value_fields): Likewise.
15392 (unpack_ts_translation_unit_decl_value_fields): Likewise.
15393 (unpack_value_fields): Likewise.
15394 (lto_materialize_tree): Likewise.
15395 (lto_input_ts_common_tree_pointers): Likewise.
15396 (lto_input_ts_vector_tree_pointers): Likewise.
15397 (lto_input_ts_complex_tree_pointers): Likewise.
15398 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
15399 (lto_input_ts_decl_common_tree_pointers): Likewise.
15400 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
15401 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
15402 (lto_input_ts_field_decl_tree_pointers): Likewise.
15403 (lto_input_ts_function_decl_tree_pointers): Likewise.
15404 (lto_input_ts_type_common_tree_pointers): Likewise.
15405 (lto_input_ts_type_non_common_tree_pointers): Likewise.
15406 (lto_input_ts_list_tree_pointers): Likewise.
15407 (lto_input_ts_vec_tree_pointers): Likewise.
15408 (lto_input_ts_exp_tree_pointers): Likewise.
15409 (lto_input_ts_block_tree_pointers): Likewise.
15410 (lto_input_ts_binfo_tree_pointers): Likewise.
15411 (lto_input_ts_constructor_tree_pointers): Likewise.
15412 (lto_input_ts_target_option): Likewise.
15413 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
15414 (lto_input_tree_pointers): Likewise.
15415 (lto_get_pickled_tree): Likewise.
15416 (lto_get_builtin_tree): Likewise.
15417 (lto_read_tree): Likewise.
15418 (lto_input_integer_cst): Likewise.
15419 (lto_input_tree): Likewise.
15420 * lto-streamer-out.c: Include data-streamer.h,
15421 gimple-streamer.h and streamer-hooks.h.
15422 (struct string_slot): Move to data-streamer.h.
15423 (hash_string_slot_node): Likewise.
15424 (eq_string_slot_node): Likewise.
15425 (lto_string_index): Move to data-streamer-out.c.
15426 (lto_output_string_with_length): Likewise.
15427 (lto_output_string): Likewise.
15428 (output_string_cst): Move to tree-streamer-out.c.
15429 (output_identifier): Likewise.
15430 (output_zero): Move to data-streamer-out.c
15431 (output_uleb128): Likewise.
15432 (output_sleb128): Likewise.
15433 (output_record_start): Move to data-streamer.h
15434 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
15435 (pack_ts_real_cst_value_fields): Likewise.
15436 (pack_ts_fixed_cst_value_fields): Likewise.
15437 (pack_ts_decl_common_value_fields): Likewise.
15438 (pack_ts_decl_wrtl_value_fields): Likewise.
15439 (pack_ts_decl_with_vis_value_fields): Likewise.
15440 (pack_ts_function_decl_value_fields): Likewise.
15441 (pack_ts_type_common_value_fields): Likewise.
15442 (pack_ts_block_value_fields): Likewise.
15443 (pack_ts_translation_unit_decl_value_fields): Likewise.
15444 (pack_value_fields): Likewise.
15445 (lto_output_chain): Likewise.
15446 (lto_output_ts_common_tree_pointers): Likewise.
15447 (lto_output_ts_vector_tree_pointers): Likewise.
15448 (lto_output_ts_complex_tree_pointers): Likewise.
15449 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
15450 (lto_output_ts_decl_common_tree_pointers): Likewise.
15451 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
15452 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
15453 (lto_output_ts_field_decl_tree_pointers): Likewise.
15454 (lto_output_ts_function_decl_tree_pointers): Likewise.
15455 (lto_output_ts_type_common_tree_pointers): Likewise.
15456 (lto_output_ts_type_non_common_tree_pointers): Likewise.
15457 (lto_output_ts_list_tree_pointers): Likewise.
15458 (lto_output_ts_vec_tree_pointers): Likewise.
15459 (lto_output_ts_exp_tree_pointers): Likewise.
15460 (lto_output_ts_block_tree_pointers): Likewise.
15461 (lto_output_ts_binfo_tree_pointers): Likewise.
15462 (lto_output_ts_constructor_tree_pointers): Likewise.
15463 (lto_output_ts_target_option): Likewise.
15464 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
15465 (lto_output_tree_pointers): Likewise.
15466 (lto_output_tree_header): Likewise.
15467 (lto_output_builtin_tree): Likewise.
15468 (lto_write_tree): Likewise.
15469 (lto_output_integer_cst): Likewise.
15470 (lto_output_tree): Likewise.
15471 (output_phi): Move to gimple-streamer-out.c.
15472 (output_gimple_stmt): Likewise.
15473 (output_bb): Likewise.
15474 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
15475 (streamer_hooks): Move to streamer-hooks.c.
15476 (check_handled_ts_structures): Move to tree-streamer.c
15477 (lto_streamer_cache_add_to_node_array): Likewise.
15478 (lto_streamer_cache_insert_1): Likewise.
15479 (lto_streamer_cache_insert): Likewise.
15480 (lto_streamer_cache_insert_at): Likewise.
15481 (lto_streamer_cache_append): Likewise.
15482 (lto_streamer_cache_lookup): Likewise.
15483 (lto_streamer_cache_get): Likewise.
15484 (lto_record_common_node): Likewise.
15485 (lto_preload_common_nodes): Likewise.
15486 (lto_streamer_cache_create): Likewise.
15487 (lto_streamer_cache_delete): Likewise.
15488 (streamer_hooks_init): Move to streamer-hooks.c.
15489 * lto-streamer.h: Include diagnostic.h
15490 (struct output_block, struct lto_input_block,
15491 struct data_in, struct bitpack_d): Remove forward declarations.
15492 (struct bitpack_d): Move to data-streamer.h.
15493 (struct lto_streamer_cache_d): Move to tree-streamer.h.
15494 (struct streamer_hooks): Move to streamer-hooks.h.
15495 (bp_pack_var_len_unsigned): Move to data-streamer.h.
15496 (bp_pack_var_len_int): Likewise.
15497 (bp_unpack_var_len_unsigned): Likewise.
15498 (bp_unpack_var_len_int): Likewise.
15499 (lto_input_location): Declare.
15500 (lto_tag_check_set): Declare.
15501 (lto_init_eh): Declare.
15502 (lto_output_tree_ref): Declare.
15503 (lto_output_location): Declare.
15504 (bitpack_create): Move to data-streamer.h.
15505 (bp_pack_value): Likewise.
15506 (lto_output_bitpack): Likewise.
15507 (lto_input_bitpack): Likewise.
15508 (bp_unpack_value): Likewise.
15509 (lto_output_1_stream): Likewise.
15510 (lto_input_1_unsigned): Likewise.
15511 (lto_output_int_in_range): Likewise.
15512 (lto_input_int_in_range): Likewise.
15513 (bp_pack_int_in_range): Likewise.
15514 (bp_unpack_int_in_range): Likewise.
15515 (lto_output_enum): Likewise.
15516 (lto_input_enum): Likewise.
15517 (bp_pack_enum): Likewise.
15518 (bp_unpack_enum): Likewise.
15519 * streamer-hooks.c: New.
15520 * streamer-hooks.h: New.
15521 * tree-streamer-in.c: New.
15522 * tree-streamer-out.c: New.
15523 * tree-streamer.c: New.
15524 * tree-streamer.h: New.
15526 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15528 * gthr-posix95.h: Remove.
15529 * gthr.h [_PTHREADS95]: Remove.
15530 * configure.ac (enable_threads): Remove posix95.
15531 * configure: Regenerate.
15532 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
15534 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
15537 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
15539 (ix86_print_operand_address): Handle zero-extended addresses.
15540 (memory_address_length): Add length of addr32 prefix for
15541 zero-extended addresses.
15542 (ix86_secondary_reload): Handle moves to/from double-word general
15543 registers from/to zero-extended addresses.
15544 * config/i386/predicates.md (lea_address_operand): Reject
15545 zero-extended operands.
15547 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
15550 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
15552 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
15553 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
15555 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
15556 (_Unwind_Context_Reg_Val): Likewise.
15557 (_Unwind_Get_Unwind_Word): Likewise.
15558 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
15559 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
15560 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
15561 for EXTENDED_CONTEXT_BIT.
15562 (__frame_state_for): Likewise.
15563 (uw_init_context_1): Likewise.
15564 (_Unwind_GetGR): Updated.
15565 (_Unwind_SetGR): Likewise.
15566 (_Unwind_GetGRPtr): Likewise.
15567 (_Unwind_SetGRPtr): Likewise.
15568 (_Unwind_SetGRValue): Likewise.
15569 (_Unwind_GRByValue): Likewise.
15570 (uw_install_context_1): Likewise.
15572 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
15573 ASSUME_EXTENDED_UNWIND_CONTEXT.
15574 * doc/tm.texi: Regenerated.
15576 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15578 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
15580 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15582 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
15583 Linux/GNU-specific.
15584 (DEC Alpha Options, -mtune): Likewise.
15585 (MIPS Options, -march): native is supported on IRIX.
15587 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15589 * config/sparc/driver-sparc.c: New file.
15590 * config/sparc/x-sparc: New file.
15591 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
15592 * config/sparc/sparc.opt (native): New value for enum processor_type.
15593 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
15594 * config/sparc/sparc.c (sparc_option_override): Abort if
15595 PROCESSOR_NATIVE gets here.
15596 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
15597 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
15598 DRIVER_SELF_SPECS): Define.
15599 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
15600 (SPARC Options, -mtune): Likewise.
15601 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
15603 * configure: Regenerate.
15604 * Makefile.in (EXTRA_GCC_LIBS): Set.
15605 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
15606 (cpp$(exeext)): Likewise.
15608 2011-08-08 Richard Guenther <rguenther@suse.de>
15610 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
15612 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
15615 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
15617 PR tree-optimization/50005
15618 * ipa-inline-analysis (remap_predicate): Add cast to
15619 silence signed/unsigned comparison warning.
15621 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15623 * modulo-sched.c (get_sched_window): Use a table for the debug output.
15624 Print the current ii.
15625 (sms_schedule_by_order): Reduce whitespace in dump line.
15627 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15629 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
15630 and one loop for successors. Fix upper bound of memory range.
15632 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15635 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
15636 (TARGET_INSTANTIATE_DECLS): New define.
15638 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
15639 Mikael Morin <mikael.morin@sfr.fr>
15641 * Makefile.in (INCLUDES_FOR_TARGET): New.
15642 (LIBGCC2_CFLAGS): Use it.
15643 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
15645 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15647 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
15648 frame->save_regs_using_mov calculation.
15650 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15652 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
15653 * config/i386/sse.md (castmode): New mode attribute.
15654 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
15655 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
15657 2011-08-05 Jan Hubicka <jh@suse.cz>
15659 PR middle-end/49494
15660 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
15662 2011-08-05 Jan Hubicka <jh@suse.cz>
15664 PR middle-end/49500
15665 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
15667 (create_emultls_var):New function.
15668 (ipa_lower_emutls): Handle aliases correctly.
15670 2011-08-05 Jan Hubicka <jh@suse.cz>
15672 PR middle-end/49735
15673 * ipa-inline.c (recursive_inlining): Look through aliases.
15675 2011-08-05 Jason Merrill <jason@redhat.com>
15677 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
15678 declarations to beginning of function.
15680 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
15682 PR rtl-optimization/49900
15683 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
15684 ensure basic blocks stay in the same order.
15686 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
15688 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
15690 (s390_expand_atomic): Same.
15692 2011-08-05 Richard Henderson <rth@redhat.com>
15695 * dwarf2cfi.c (scan_insn_after): Split out of ...
15696 (scan_trace): ... here. Correctly place notes wrt sequences.
15698 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
15699 Richard Henderson <rth@redhat.com>
15702 * expr.c (fixup_args_size_notes): Look through no-op moves.
15704 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15706 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
15707 of "m" for operand 0. Add type and mode attribute.
15708 (*pushxf_nointeger"): Use "<" constraint for operand 0.
15709 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
15710 constraint instead of "o" for opreand 1.
15711 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
15712 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
15713 operand 0, alternative 4.
15714 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
15716 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15718 * config/i386/predicates.md (lea_address_operand): Rename from
15719 no_seg_address_operand.
15720 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
15721 (*lea_1_zext): Ditto.
15723 (*lea_2_zext): Ditto.
15725 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15727 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
15728 parts.base and parts.index.
15729 * config/i386/predicates.md (aligned_operand): Ditto.
15730 (cmpxchg8b_pic_memory_operand): Ditto.
15732 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15734 * config/soft-fp: Move to ../libgcc.
15735 * Makefile.in (SFP_MACHINE): Remove.
15736 (libgcc-support): Remove $(SFP_MACHINE) dependency.
15737 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
15738 * config/arm/t-arm-softfp: Move to
15739 ../libgcc/config/arm/t-softfp.
15740 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
15741 * config/c6x/t-c6x-softfp: Remove.
15742 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
15743 * config/i386/t-fprules-softfp: Move to
15744 ../libgcc/config/t-softfp-tf.
15745 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
15746 * config/ia64/t-fprules-softfp: Remove.
15747 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
15748 * config/lm32/t-fprules-softfp: Remove.
15749 * config/moxie/sfp-machine.h: Remove.
15750 * config/moxie/t-moxie-softfp: Remove.
15751 * config/rs6000/darwin-ldouble-format: Move to
15752 ../libgcc/config/rs6000/ibm-ldouble-format.
15753 * config/rs6000/darwin-ldouble.c: Move to
15754 ../libgcc/config/rs6000/ibm-ldouble.c
15755 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
15756 * config/rs6000/libgcc-ppc64.ver: Likewise.
15757 * config/rs6000/sfp-machine.h: Likewise.
15758 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
15759 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
15760 (LIB2FUNCS_EXTRA): Remove.
15761 (TARGET_LIBGCC2_CFLAGS): Remove.
15762 * config/rs6000/t-aix52: Likewise
15763 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15764 $(srcdir)/config/rs6000/darwin-ldouble.c.
15765 (SHLIB_MAPFILES): Remove.
15766 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
15767 $(srcdir)/config/rs6000/darwin-ldouble.c.
15768 * config/rs6000/t-fprules-softfp: Move to
15769 ../libgcc/config/t-softfp-sfdf.
15770 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
15771 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
15772 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
15773 $(srcdir)/config/rs6000/darwin-ldouble.c.
15774 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
15775 * config/score/t-score-softfp: Remove.
15776 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
15777 soft-fp/t-softfp from tmake_file.
15778 (arm*-*-uclinux*): Likewise.
15779 (arm*-*-ecos-elf): Likewise.
15780 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
15781 (arm*-*-rtems*): Likewise.
15782 (arm*-*-elf): Likewise.
15783 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
15785 (moxie-*-uclinux*): Likewise.
15786 (moxie-*-rtems*): Likewise.
15787 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
15789 (lm32-*-rtems*): Likewise.
15790 (lm32-*-uclinux*): Likewise.
15791 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
15792 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15793 (powerpc-*-linux*, powerpc64-*-linux*): Remove
15794 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15795 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
15797 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
15799 (tic6x-*-uclinux): Likewise.
15800 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
15801 soft-fp/t-softfp from tmake_file.
15802 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
15803 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
15804 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
15805 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15806 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
15808 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15810 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
15811 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
15812 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
15813 TPBIT, TPBIT_FUNCS.
15814 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
15815 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
15817 * config/arm/t-vxworks: Likewise.
15818 * config/arm/t-wince-pe: Likewise.
15819 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
15820 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15821 * config/bfin/t-bfin-elf: Likewise.
15822 * config/bfin/t-bfin-linux: Likewise.
15823 * config/bfin/t-bfin-uclinux: Likewise.
15824 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
15826 * config/fr30/t-fr30: Likewise.
15827 * config/frv/t-frv: Likewise.
15828 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
15829 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15830 * config/m32c/t-m32c: Likewise.
15831 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
15832 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15833 * config/mcore/t-mcore: Likewise.
15834 * config/mep/t-mep: Likewise.
15835 * config/microblaze/t-microblaze: Likewise.
15836 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
15837 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15838 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
15839 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15840 * config/mn10300/t-linux: Remove.
15841 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15842 * config/pdp11/t-pdp11: Likewise.
15843 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
15844 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
15845 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15846 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
15847 * config/rs6000/t-aix52: Likewise.
15848 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15849 $(srcdir)/config/rs6000/ppc64-fp.c.
15850 * config/rs6000/t-fprules-fpbit: Remove.
15851 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
15852 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15853 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
15854 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15855 * config/sparc/t-elf: Likewise.
15856 * config/sparc/t-leon: Likewise.
15857 * config/sparc/t-leon3: Likewise.
15858 * config/spu/t-spu-elf: Likewise.
15859 (DPBIT_FUNCS): Remove.
15860 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15861 * config/v850/t-v850: Likewise.
15862 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
15863 (avr-*-*): Likewise.
15864 (h8300-*-rtems*): Set libgcc_tm_file.
15865 (h8300-*-elf*): Likewise.
15866 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
15868 (powerpc-*-eabisim*): Likewise.
15869 (powerpc-*-elf*): Likewise.
15870 (powerpc-*-eabialtivec*): Likewise.
15871 (powerpc-xilinx-eabi*): Likewise.
15872 (powerpc-*-eabi*): Likewise.
15873 (powerpc-*-rtems*): Likewise.
15874 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
15875 (powerpcle-*-elf*): Likewise.
15876 (powerpcle-*-eabisim*): Likewise.
15877 (powerpcle-*-eabi*): Likewise.
15878 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
15879 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
15880 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
15883 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15885 * Makefile.in (UNWIND_H): Remove.
15886 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
15887 ../libgcc/Makefile.in.
15888 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
15889 (LIBUNWINDDEP): Remove.
15890 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
15891 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
15892 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
15893 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
15894 Don't copy $(UNWIND_H).
15895 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
15896 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
15897 * aclocal.m4: Regenerate.
15898 * configure: Regenerate.
15899 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
15900 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
15901 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
15902 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
15903 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
15904 * config/arm/libunwind.S, config/arm/pr-support.c,
15905 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
15906 ../libgcc/config/arm.
15907 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
15908 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
15909 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
15910 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
15911 ($(T)frvend$(objext)): Likewise.
15912 * config/ia64/t-glibc (LIB2ADDEH): Remove.
15913 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
15914 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
15915 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
15916 ../libgcc/config/ia64.
15917 * config/ia64/t-hpux (LIB2ADDEH): Remove.
15918 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
15919 * config/ia64/t-vms (LIB2ADDEH): Remove.
15920 * config/ia64/vms.h (UNW_IVMS_MODE,
15921 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
15922 * config/picochip/t-picochip (LIB2ADDEH): Remove.
15923 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
15924 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
15925 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
15926 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
15927 $(srcdir)/../libgcc to refer to unwinder sources.
15928 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
15929 * config/t-darwin (LIB2ADDEH): Remove.
15930 * config/t-freebsd (LIB2ADDEH): Remove.
15931 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
15932 * config/t-libunwind-elf: Move to ../libgcc/config.
15933 * config/t-linux (LIB2ADDEH): Remove.
15934 * config/t-sol2 (LIB2ADDEH): Remove.
15935 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
15936 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
15938 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
15940 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
15942 * doc/invoke.texi: Document core-avx-i.
15944 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15946 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
15948 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
15950 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
15951 result of multiple results reduction when extracting the final
15952 value using scalar code.
15954 2011-08-05 Richard Guenther <rguenther@suse.de>
15956 PR tree-optimization/49984
15957 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
15959 2011-08-05 Richard Guenther <rguenther@suse.de>
15961 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
15962 return true for constant integer ranges.
15963 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
15964 BIT_IOR_EXPR handling.
15966 2011-08-04 Kai Tietz <ktietz@redhat.com>
15968 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
15969 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
15971 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
15973 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
15974 pattern def statement, and its access macro.
15975 (NUM_PATTERNS): Set to 5.
15976 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15977 pattern def statement.
15978 (vect_transform_loop): Likewise.
15979 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
15980 function vect_recog_over_widening_pattern ().
15981 (vect_operation_fits_smaller_type): New function.
15982 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
15984 (vect_pattern_recog_1): Move the code that marks pattern
15985 statements to vect_mark_pattern_stmts (), and call it. Update
15987 * tree-vect-stmts.c (vect_supportable_shift): New function.
15988 (vect_analyze_stmt): Handle pattern def statement.
15989 (new_stmt_vec_info): Initialize pattern def statement.
15991 2011-08-04 Richard Henderson <rth@redhat.com>
15994 * config/i386/i386.c (ix86_expand_call): Don't create nested
15995 PARALLELs for TARGET_VZEROUPPER.
15996 (ix86_split_call_vzeroupper): Fix extraction of the original call.
15997 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
15998 recognize nested PARALLELs.
15999 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
16000 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
16001 *sibcall_value_pop_vzeroupper): Likewise.
16003 2011-08-04 Richard Henderson <rth@redhat.com>
16005 PR middle-end/49968
16006 * calls.c (expand_call): Use fixup_args_size_notes for
16007 emit_stack_restore.
16008 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
16009 in non-standard modes.
16011 2011-08-04 Jakub Jelinek <jakub@redhat.com>
16013 * gcc.c (self_spec): New variable.
16014 (static_specs): Add self_spec.
16015 (main): Call do_self_spec on "self_spec" specs after reading
16016 user specs files. Move compare_debug handling right after that.
16018 2011-08-04 Richard Guenther <rguenther@suse.de>
16020 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
16021 (value_range_nonnegative_p): New function.
16022 (ssa_name_nonnegative_p): Use it.
16023 (value_range_constant_singleton): New function.
16024 (op_with_constant_singleton_value_range): Use it.
16025 (extract_range_from_binary_expr_1): New function, split out from ...
16026 (extract_range_from_binary_expr): ... this. Remove fallback
16027 constant folding done here.
16029 2011-08-04 Richard Guenther <rguenther@suse.de>
16031 PR tree-optimization/49806
16032 * tree-vrp.c (op_with_boolean_value_range_p): New function.
16033 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
16034 a new statement for a final conversion to bool.
16036 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
16038 * gengtype-state.c: Include "bconfig.h" if
16039 GENERATOR_FILE is defined, "config.h" otherwise.
16040 * gengtype.c: Likewise.
16041 * gengtype-lex.l: Likewise.
16042 * gengtype-parse.c: Likewise.
16043 * Makefile.in (gengtype-lex.o-warn): New variable.
16044 (plugin_resourcesdir): Likewise.
16045 (plugin_bindir): Likewise.
16046 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
16047 (MOSTLYCLEANFILES): Add gengtype$(exeext).
16048 (native): Depend on gengtype$(exeext) is $enable_plugin
16050 (gtype.state): Depend on s-gtype. Use temporary file.
16051 (gengtype-lex.o): New rule.
16052 (gengtype-parse.o): Likewise.
16053 (gengtype-state.o): Likewise.
16054 (gengtype$(exeext)): Likewise.
16055 (install-gengtype): Likewise.
16056 (gengtype.o): Likewise.
16057 (build/gengtype.o): Depend on version.h.
16058 (build/gengtype-state): Depend on double-int.h, version.h,
16059 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
16060 (install-plugin): Depend on install-gengtype.
16062 2011-08-04 Jakub Jelinek <jakub@redhat.com>
16064 PR middle-end/49905
16065 * tree.h (init_attributes): New prototype.
16066 * attribs.c (init_attributes): No longer static.
16068 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16070 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
16073 2011-08-03 David Li <davidxl@google.com>
16075 * tree-optimize.c (execute_fixup_cfg): Fix up entry
16076 outgoing edge counts after inlining.
16078 2011-08-03 David Li <davidxl@google.com>
16080 * profile.c (compute_branch_probabilities): Compute
16081 function frequency after profile annotation.
16083 2011-08-04 Alan Modra <amodra@gmail.com>
16085 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
16086 use_backchain_to_restore_sp initialisation.
16087 (rs6000_legitimate_offset_address_p): Simplify offset test.
16089 2011-08-03 Richard Henderson <rth@redhat.com>
16091 * config/spu/spu.md: Use define_c_enum instead of define_constants.
16092 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
16093 (UNSPECV_NOP): New.
16095 2011-08-03 Richard Henderson <rth@redhat.com>
16098 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
16100 2011-08-03 Jakub Jelinek <jakub@redhat.com>
16102 PR tree-optimization/49948
16103 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
16105 2011-08-03 Anatoly Sokolov <aesok@post.ru>
16107 * config/m32c/m32c.c (class_sizes): Remove.
16108 (reduce_class): Change arguments and return type to reg_class_t.
16109 Change type cc var to HARD_REG_SET. Change type best var to
16110 reg_class_t. Change type best_size var to unsigned int. Remove
16111 initialization class_sizes var. Use reg_class_size array instead
16112 of class_sizes. Use reg_class_contents array instead
16115 2011-08-03 Richard Guenther <rguenther@suse.de>
16117 PR middle-end/49958
16118 * fold-const.c (fold_binary_loc): Only associate
16119 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
16122 2011-08-03 Alan Modra <amodra@gmail.com>
16124 PR rtl-optimization/49941
16125 * jump.c (mark_jump_label): Comment.
16126 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
16127 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
16128 (mark_used_flags): Don't mark RETURN.
16130 2011-08-03 Richard Guenther <rguenther@suse.de>
16132 PR tree-optimization/49938
16133 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
16134 deal with a POLYNOMIAL_CHREC.
16136 2011-08-03 Revital Eres <revital.eres@linaro.org>
16138 * modulo-sched.c (calculate_stage_count,
16139 calculate_must_precede_follow, get_sched_window,
16140 try_scheduling_node_in_cycle, remove_node_from_ps): Add
16142 (update_node_sched_params, set_must_precede_follow, optimize_sc):
16144 (reset_sched_times): Call update_node_sched_params.
16145 (sms_schedule): Call optimize_sc.
16146 (get_sched_window): Change function arguments.
16147 (sms_schedule_by_order): Update call to get_sched_window.
16148 Call set_must_precede_follow.
16149 (calculate_stage_count): Add function argument.
16151 2011-08-02 Richard Henderson <rth@redhat.com>
16155 * reg-notes.def (REG_ARGS_SIZE): New.
16156 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
16157 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
16158 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
16159 different stack levels.
16160 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
16161 (maybe_move_args_size_note): New.
16162 (combine_stack_adjustments_for_block): Use it.
16163 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
16164 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
16165 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
16166 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
16168 (queued_args_size): Remove.
16169 (add_cfi_args_size): Assert size is non-negative.
16170 (stack_adjust_offset, dwarf2out_args_size): Remove.
16171 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
16172 (notice_args_size, notice_eh_throw): New.
16173 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
16174 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16175 (dwarf2out_frame_debug_cfa_offset): Likewise.
16176 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
16177 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
16178 (change_cfi_row): Don't emit args_size.
16179 (maybe_record_trace_start_abnormal): Split out from ...
16180 (maybe_record_trace_start): Here. Set args_size_undefined.
16181 (create_trace_edges): Update to match.
16182 (scan_trace): Handle REG_ARGS_SIZE.
16183 (connect_traces): Connect args_size between EH insns.
16184 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
16185 * explow.c (suppress_reg_args_size): New.
16186 (adjust_stack_1): Split out from ...
16187 (adjust_stack): ... here.
16188 (anti_adjust_stack): Use it.
16189 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
16190 * expr.c (mem_autoinc_base): New.
16191 (fixup_args_size_notes): New.
16192 (emit_single_push_insn_1): Rename from emit_single_push_insn.
16193 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
16194 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
16195 * reload1.c (reload_as_needed): Likewise.
16196 * rtl.h (fixup_args_size_notes): Declare.
16198 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
16201 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
16203 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
16204 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
16206 2011-08-02 Richard Henderson <rth@redhat.com>
16208 * config/h8300/h8300.c (push, pop): Return the insn.
16209 (h8300_swap_into_er6): Generate correct unwind info.
16210 (h8300_swap_out_of_er6): Likewise.
16211 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
16212 complex cfa expression.
16213 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
16215 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
16217 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16219 2011-08-02 Richard Henderson <rth@redhat.com>
16222 * config/h8300/h8300.c (h8300_move_ok): New.
16223 * config/h8300/h8300-protos.h: Declare it.
16224 * config/h8300/h8300.md (P): New mode iterator.
16225 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
16226 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
16227 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
16228 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
16229 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
16230 and pushqi1_h8300hs_normal; use PRE_MODIFY and
16231 register_no_sp_elim_operand.
16232 (*pushhi1_h8300hs_<P>): Similarly.
16233 (pushqi1, pushhi1, pushhi1_h8300): Remove.
16234 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
16236 2011-08-02 Richard Henderson <rth@redhat.com>
16239 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
16241 2011-08-02 Jakub Jelinek <jakub@redhat.com>
16243 * c-parser.c (enum c_parser_prec): New enum, moved from within
16244 c_parser_binary_expression.
16245 (c_parser_binary_expression): Add PREC argument. Stop parsing
16246 if operator has lower or equal precedence than PREC.
16247 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
16249 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
16250 Adjust c_finish_omp_atomic caller.
16251 (c_parser_omp_taskyield): New function.
16252 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
16253 (c_parser_omp_clause_name): Handle final and mergeable clauses.
16254 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
16256 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
16257 and PRAGMA_OMP_CLAUSE_MERGEABLE.
16258 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
16259 (c_parser_omp_clause_reduction): Handle min and max.
16260 * c-typeck.c (c_finish_omp_clauses): Don't complain about
16261 const qualified predetermined vars in firstprivate clause.
16262 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16263 Handle MIN_EXPR and MAX_EXPR.
16264 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
16265 and OMP_CLAUSE_MERGEABLE.
16266 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
16267 and OMP_ATOMIC_CAPTURE_NEW.
16268 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
16269 OMP_CLAUSE_MERGEABLE.
16270 (omp_clause_code_name): Likewise.
16271 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16272 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
16273 and OMP_CLAUSE_MERGEABLE.
16274 (OMP_CLAUSE_FINAL_EXPR): Define.
16275 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
16276 OMP_CLAUSE_MERGEABLE.
16277 (expand_task_call): Likewise.
16278 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
16279 (expand_omp_atomic_fetch_op): Handle cases where old or new
16280 value is needed afterwards.
16281 (expand_omp_atomic): Call expand_omp_atomic_load resp.
16282 expand_omp_atomic_store.
16283 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
16284 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
16285 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
16286 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16287 * tree-nested.c (convert_nonlocal_omp_clauses,
16288 convert_local_omp_clauses): Likewise.
16289 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
16290 OMP_ATOMIC_CAPTURE_NEW): New.
16291 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
16292 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
16294 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
16295 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
16296 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16298 2011-08-02 Kai Tietz <ktietz@redhat.com>
16300 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
16302 (ssa_forward_propagate_and_combine): Interprete result of
16303 forward_propagate_comparison.
16304 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
16305 boolean-typed operands for comparisons.
16307 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
16309 * config/avr/libgcc.S: Gather related function in the
16310 same input section.
16311 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
16312 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
16314 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
16315 __udivmodsi4, __divmodsi4, __prologue_saves__,
16316 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
16317 __do_copy_data, __do_clear_bss, __do_global_ctors,
16318 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
16320 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
16323 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
16324 (stack_protect_test): The pattern compares ptr_mode value.
16326 2011-08-02 Alan Modra <amodra@gmail.com>
16328 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
16329 note for save_LR_around_toc_setup sequence.
16331 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16333 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
16335 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
16336 Joseph Myers <joseph@codesourcery.com>
16338 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
16339 * hwint.c: Include diagnostic-core.h.
16341 (gcd): Moved here...
16342 (pos_mul_hwi): New.
16344 (least_common_multiple): Moved here...
16345 * hwint.h (gcd): ... from here.
16346 (least_common_multiple): ... from here.
16347 (HOST_WIDE_INT_MIN): New.
16348 (HOST_WIDE_INT_MAX): New.
16349 (abs_hwi): Declared.
16351 (pos_mul_hwi): Declared.
16352 (mul_hwi): Declared.
16353 (least_common_multiple): Declared.
16354 * omega.c (check_pos_mul): Removed.
16355 (check_mul): Removed.
16356 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
16357 mul_hwi instead of check_mul.
16359 2011-08-01 Richard Henderson <rth@redhat.com>
16362 * config/avr/avr.h (PUSH_ROUNDING): New.
16363 * config/avr/avr.md (pushqi1): Rename from *pushqi.
16364 (*pushhi, *pushsi, *pushsf): Remove.
16365 (MPUSH): New mode iterator.
16366 (push<MPUSH>1): New expander.
16368 2011-08-01 Anatoly Sokolov <aesok@post.ru>
16370 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
16371 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
16372 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
16373 mmix_preferred_output_reload_class): Remove.
16374 * config/mmix/mmix.c (mmix_preferred_reload_class,
16375 mmix_preferred_output_reload_class): Make static. Change rclass
16376 argument and return type to reg_class_t.
16377 (TARGET_PREFERRED_RELOAD_CLASS,
16378 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
16380 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
16382 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
16385 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16388 * config/i386/i386.md (PTR): New.
16389 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
16390 (stack_protect_test): Likewise.
16391 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
16392 (stack_tls_protect_set_<mode>): Likewise.
16393 (stack_tls_protect_test_<mode>): Likewise.
16395 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
16398 * config/i386/i386.c (ix86_address_subreg_operand): New.
16399 (ix86_decompose_address): Use ix86_address_subreg_operand.
16400 (ix86_legitimate_address_p): Do not assert that subregs satisfy
16401 register_no_elim_operand in DImode.
16403 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
16405 PR tree-optimization/49926
16406 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
16407 in a chain doesn't have uses both inside and outside the loop.
16409 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16411 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
16412 * config/avr/avr-devices.c (avr_mcu_types): Use it.
16413 * config/avr/avr-mcus.def (AVR_MCU): Use it.
16414 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
16415 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
16416 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
16417 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
16418 to detect if XJMP must not be skipped.
16420 2011-08-02 Alan Modra <amodra@gmail.com>
16422 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
16424 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
16425 (rs6000_emit_prologue): Don't prematurely return when
16426 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
16427 save_toc_in_prologue case.
16428 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
16431 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16433 * config/avr/avr-devices.c: Delete SVN property svn:executable.
16434 * config/avr/predicates.md: Ditto.
16435 * config/avr/driver-avr.c: Ditto.
16436 * config/avr/genopt.sh: Set SVN property svn:executable to *.
16438 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16440 * calls.c (emit_library_call_value_1): Declare size only if
16441 BLOCK_REG_PADDING is defined.
16443 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
16446 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
16447 (x86_64-*-*): Likewise.
16448 * config/i386/i386.opt (mlzcnt): New.
16449 * config/i386/abmintrin.h: File removed.
16450 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
16451 * config/i386/lzcntintrin.h: ... here. New file.
16452 (__lzcnt): Rename to ...
16453 (__lzcnt32): ... this.
16454 * config/i386/bmiintrin.h (head): Update copyright year.
16455 (__lzcnt_u16): Removed.
16456 (__lzcnt_u32): Likewise.
16457 (__lzcnt_u64): Likewise.
16458 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
16459 is defined, remove abmintrin.h.
16460 * config/i386/cpuid.h (bit_LZCNT): New.
16461 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
16463 * config/i386/i386-c.c (ix86_target_macros_internal): Define
16464 __LZCNT__ if needed.
16465 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
16466 (ix86_option_override_internal): Handle LZCNT option.
16467 (ix86_valid_target_attribute_inner_p): Likewise.
16468 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
16469 * config/i386/i386.h (TARGET_LZCNT): New.
16470 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
16471 * config/i386/i386.md (clz<mode>2): Update insn constraint.
16472 (clz<mode>2_lzcnt): Likewise.
16473 * doc/invoke.texi: Mention -mlzcnt option.
16474 * doc/extend.texi: Likewise.
16476 2011-08-01 Julian Brown <julian@codesourcery.com>
16478 * configure.ac (fixed-point): Add ARM support.
16479 * configure: Regenerate.
16480 * config/arm/arm.c (arm_fixed_mode_set): New struct.
16481 (arm_set_fixed_optab_libfunc): New.
16482 (arm_set_fixed_conv_libfunc): New.
16483 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
16484 ARM-specific names.
16485 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
16486 return values in SImode.
16487 (arm_return_in_msb): Return fixed-point types in the msb.
16488 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
16490 (arm_scalar_mode_supported_p): Support fixed-point modes.
16491 (arm_vector_mode_supported_p): Support vector fixed-point modes.
16492 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
16493 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
16494 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
16495 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
16496 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
16497 New mode iterators.
16498 (qaddsub_suf): New mode attribute.
16499 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
16501 * config/arm/predicates.md (sat_shift_operator): New predicate.
16502 * config/arm/arm-fixed.md: New.
16503 * config/arm/arm.md: Include arm-fixed.md.
16504 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
16506 2011-08-01 Julian Brown <julian@codesourcery.com>
16508 * calls.c (emit_library_call_value_1): Support padding for libcall
16509 arguments and return values.
16510 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
16511 downwards in big-endian mode.
16513 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16516 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
16517 * config/sol2-protos.h: Likewise.
16518 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
16520 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
16521 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
16523 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
16525 2011-08-01 Julian Brown <julian@codesourcery.com>
16527 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
16529 2011-08-01 Julian Brown <julian@codesourcery.com>
16531 * final.c (output_addr_const): Print fixed-point constants as
16534 2011-08-01 Richard Guenther <rguenther@suse.de>
16536 * stor-layout.c (initialize_sizetypes): Properly sign-extend
16537 bitsiztype TYPE_MAX_VALUE.
16539 2011-08-01 Julian Brown <julian@codesourcery.com>
16541 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
16542 comparison helpers.
16544 2011-07-31 Richard Henderson <rth@redhat.com>
16546 * config/h8300/crti.asm: Add flags to .section directive.
16547 * config/h8300/crtn.asm: Likewise.
16549 2011-07-31 Richard Henderson <rth@redhat.com>
16551 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
16552 * tree.c (build_common_tree_nodes): Likewise.
16554 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
16557 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
16558 (divsi3_i1): Likewise.
16560 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16562 PR tree-optimization/49749
16563 * tree-ssa-reassoc.c (get_rank): New forward declaration.
16564 (PHI_LOOP_BIAS): New macro.
16565 (phi_rank): New function.
16566 (loop_carried_phi): Likewise.
16567 (propagate_rank): Likewise.
16568 (get_rank): Add calls to phi_rank and propagate_rank.
16570 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
16572 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
16574 (PTRDIFF_TYPE): Likewise.
16576 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
16579 * config/i386/i386.md (strset): Do not expand strset_singleop
16580 when %eax or $edi are fixed.
16581 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
16582 (*strsetsi_1): Ditto.
16583 (*strsethi_1): Ditto.
16584 (*strsetqi_1): Ditto.
16585 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
16586 (*rep_stossi): Ditto.
16587 (*rep_stosqi): Ditto.
16588 (*strlenqi_1): Ditto.
16589 (cmpstrnsi): Also fail when %ecx is fixed.
16590 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
16591 (*cmpstrnqi_1): Ditto.
16592 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
16593 (*strmovsi_1): Ditto.
16594 (*strmovhi_1): Ditto.
16595 (*strmovqi_1): Ditto.
16596 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
16597 (*rep_movsi): Ditto.
16598 (*rep_movqi): Ditto.
16600 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
16603 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
16604 Disable instruction scheduling for non-ColdFire targets.
16605 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
16607 2011-07-31 Revital Eres <revital.eres@linaro.org>
16609 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
16610 of anti-dep edge from a branch.
16611 (add_cross_iteration_register_deps): Create anti-dep edge from
16614 2011-07-31 Revital Eres <revital.eres@linaro.org>
16616 * modulo-sched.c: Change comment.
16617 (reset_sched_times): Fix print message.
16618 (print_partial_schedule): Add print info.
16620 2011-07-31 Tom de Vries <tom@codesourcery.com>
16622 PR middle-end/43513
16623 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
16624 get_object_alignment and TYPE_ALIGN.
16626 2011-07-30 Tom de Vries <tom@codesourcery.com>
16628 PR middle-end/43513
16629 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
16630 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
16632 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16634 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
16636 (cpu_types): New array.
16637 (cputype): New function.
16638 (host_detect_local_cpu): Only define buf, f if !__sgi__.
16639 Use scaninvent instead of /proc/cpuinfo if __sgi__.
16640 * config.host: Also use driver-native.o, mips/x-native on
16642 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
16643 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
16644 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
16646 2011-07-29 Jakub Jelinek <jakub@redhat.com>
16648 PR middle-end/49897
16649 PR middle-end/49898
16650 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
16651 in nested parallel and outer is a gimple_reg, mark it as addressable
16652 and set its bit in task_shared_vars bitmap too.
16654 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16656 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
16658 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16660 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
16661 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
16662 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
16663 AMASK_LOCKPFTCHOK): Define.
16664 (host_detect_local_cpu): Remove buf, f, cpu_names.
16665 Define cpu_types, implver, amask.
16666 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
16668 * config.host: Also use driver-alpha.o, alpha/x-alpha on
16670 * config/alpha/osf5.h [__alpha__ || __alpha]
16671 (host_detect_local_cpu): Declare.
16672 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
16673 (DRIVER_SELF_SPECS): Define.
16675 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16678 * config/i386/i386.md (*load_tp_x32): New.
16679 (*load_tp_x32_zext): Ditto.
16680 (*add_tp_x32): Ditto.
16681 (*add_tp_x32_zext): Ditto.
16682 (*load_tp_<mode>): Disable for TARGET_X32 targets.
16683 (*add_tp_<mode>): Ditto.
16684 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
16685 ptr_mode and convert to Pmode if needed.
16687 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16690 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
16691 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
16692 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
16693 Add X to register footprint: Clobber r26/r27.
16695 2011-07-29 Richard Guenther <rguenther@suse.de>
16697 * builtins.c (fold_builtin_signbit): Build the comparison
16698 with a proper type.
16700 2011-07-29 Richard Guenther <rguenther@suse.de>
16702 PR tree-optimization/49893
16703 * tree-predcom.c (suitable_reference_p): Volatile references
16706 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16709 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16710 (__ctzsi2): Result for 0 may be undefined.
16711 (__ctzhi2): Result for 0 may be undefined.
16712 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16713 (__popcountsi2): Ditto. And don't clobber r26.
16714 (__popcountdi2): Ditto. And don't clobber r27.
16715 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16716 (parityhi2): New expand.
16717 (paritysi2): New expand.
16718 (popcounthi2): New expand.
16719 (popcountsi2): New expand.
16720 (clzhi2): New expand.
16721 (clzsi2): New expand.
16722 (ctzhi2): New expand.
16723 (ctzsi2): New expand.
16724 (ffshi2): New expand.
16725 (ffssi2): New expand.
16726 (copysignsf3): New insn.
16727 (bswapsi2): New expand.
16728 (*parityhi2.libgcc): New insn.
16729 (*parityqihi2.libgcc): New insn.
16730 (*paritysihi2.libgcc): New insn.
16731 (*popcounthi2.libgcc): New insn.
16732 (*popcountsi2.libgcc): New insn.
16733 (*popcountqi2.libgcc): New insn.
16734 (*popcountqihi2.libgcc): New insn-and-split.
16735 (*clzhi2.libgcc): New insn.
16736 (*clzsihi2.libgcc): New insn.
16737 (*ctzhi2.libgcc): New insn.
16738 (*ctzsihi2.libgcc): New insn.
16739 (*ffshi2.libgcc): New insn.
16740 (*ffssihi2.libgcc): New insn.
16741 (*bswapsi2.libgcc): New insn.
16743 2011-07-29 Richard Guenther <rguenther@suse.de>
16745 * tree-vrp.c (get_value_range): Only set parameter default
16746 definitions to varying, leave others at undefined.
16747 (extract_range_from_binary_expr): Fix undefined handling.
16748 (vrp_visit_phi_node): Handle merged undefined state.
16750 2011-07-29 Wei Guozhi <carrot@google.com>
16752 PR rtl-optimization/49799
16753 * combine.c (make_compound_operation): Check if the bit field is valid
16754 before change it to bit field extraction.
16756 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
16758 PR rtl-optimization/49891
16759 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
16760 newly created returnjumps.
16762 2011-07-28 DJ Delorie <dj@redhat.com>
16764 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
16765 local frame in a naked function, and produce a suitable error for
16766 that specific case.
16768 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
16769 registers to be reloaded in HI classes when the target is HI.
16771 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16773 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
16774 bound_one, bound_two.
16776 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16778 PR middle-end/48648
16779 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
16781 (translate_clast): Same.
16782 (translate_clast_assignment): New.
16784 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16786 PR tree-optimization/49876
16787 * sese.c (rename_uses): Do not return false on gloog_error: set
16788 the new_expr to integer_zero_node and continue code generation.
16789 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
16791 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16794 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
16795 arguments also check if they aren't initialized with a MODE_INT
16796 mode of the same size.
16798 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
16800 * expr.c (get_bit_range): Handle *MEM_REF's.
16802 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
16804 * rtlanal.c (tablejump_p): False for returns.
16805 * reorg.c (first_active_target_insn): New static function.
16806 (find_end_label): Set JUMP_LABEL for a new returnjump.
16807 (optimize_skip, get_jump_flags, rare_destination,
16808 mostly_true_jump, get_branch_condition,
16809 steal_delay_list_from_target, own_thread_p,
16810 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
16811 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16812 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
16813 * jump.c (delete_related_insns): Likewise.
16814 (jump_to_label_p): New function.
16815 (redirect_target): New static function.
16816 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
16817 (redirect_jump_1): Assert that the new label is nonnull.
16818 (redirect_jump): Likewise.
16819 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
16820 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
16822 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
16823 changed. Ensure that the right label is passed to redirect_jump.
16824 * function.c (emit_return_into_block,
16825 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
16826 ret_rtx in their JUMP_LABEL.
16827 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
16828 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
16829 pass ret_rtx as label.
16830 * cfglayout.c (fixup_reorder_chain): Use
16831 force_nonfallthru_and_redirect rather than force_nonfallthru.
16832 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
16833 * rtl.h (ANY_RETURN_P): New macro.
16834 (jump_to_label_p): Declare.
16835 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
16837 (mark_target_live_regs): Likewise.
16838 * basic-block.h (force_nonfallthru_and_redirect): Declare.
16839 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
16840 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
16841 alpha_tablejump_best_label): Remove functions.
16842 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
16843 alpha_tablejump_best_label): Remove declarations.
16844 * config/sh/sh.c (barrier_align, split_branches): Adjust for
16845 ret_rtx in JUMP_LABELs.
16846 * config/arm/arm.c (is_jump_table): Likewise.
16848 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16850 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
16851 special predicate. Remove explicit mode checks.
16853 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16855 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
16856 DW_AT_data_member_location containing just DW_OP_plus_uconst.
16859 * dwarf2out.c (size_of_die, value_format, output_die): Use
16860 DW_FORM_udata instead of DW_FORM_data[48] for
16861 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
16863 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16865 * config/i386/i386.md (*tls_global_dynamic_64): Update
16868 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16871 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
16872 tls_symbolic_operand check. Update code sequence for TARGET_X32.
16873 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
16874 (tls_dynamic_gnu2_64): Ditto.
16875 (*tls_dynamic_gnu2_lea_64): Ditto.
16876 (*tls_dynamic_gnu2_call_64): Ditto.
16877 (*tls_dynamic_gnu2_combine_64): Ditto.
16879 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16881 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
16883 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16886 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
16888 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16890 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
16891 before the core constraints. Adjust attributes.
16892 ("*thumb2_movdf_vfp"): Likewise.
16894 2011-07-28 Kai Tietz <ktietz@redhat.com>
16896 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
16897 (simplify_truth_ops_using_ranges): Likewise.
16898 (build_assert_expr_for): Likewise.
16899 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
16900 and handle BIT_NOT_EXPR for truth-operation.
16902 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16905 Undo r176835 from trunk
16906 2011-07-27 Georg-Johann Lay
16908 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16911 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
16912 Add _muluhisi3, _mulshisi3, _usmulhisi3.
16913 * config/avr/libgcc.S (__mulsi3): Rewrite.
16914 (__mulhisi3): Rewrite.
16915 (__umulhisi3): Rewrite.
16916 (__usmulhisi3): New.
16917 (__muluhisi3): New.
16918 (__mulshisi3): New.
16919 (__mulohisi3): New.
16920 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
16922 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
16923 (pseudo_register_or_const_int_operand): New.
16924 (combine_pseudo_register_operand): New.
16925 (u16_operand): New.
16926 (s16_operand): New.
16927 (o16_operand): New.
16928 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
16929 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
16930 (any_extend, any_extend2): New code iterators.
16931 (extend_prefix): New code attribute.
16932 (mulsi3): Rewrite. Turn insn to expander.
16934 (umulhisi3): Ditto.
16935 (usmulhisi3): New expander.
16936 (*mulsi3): New insn-and-split.
16937 (mulu<mode>si3): New insn-and-split.
16938 (muls<mode>si3): New insn-and-split.
16939 (mulohisi3): New insn-and-split.
16940 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
16941 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
16942 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
16943 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
16945 (*mulsi3_call): Rewrite.
16946 (*mulhisi3_call): Rewrite.
16947 (*umulhisi3_call): Rewrite.
16948 (*usmulhisi3_call): New insn.
16949 (*muluhisi3_call): New insn.
16950 (*mulshisi3_call): New insn.
16951 (*mulohisi3_call): New insn.
16952 (extendqihi2): Use combine_pseudo_register_operand as predicate
16954 (extendqisi2): Ditto.
16955 (zero_extendqihi2): Ditto.
16956 (zero_extendqisi2): Ditto.
16957 (zero_extendhisi2): Ditto.
16958 (extendhisi2): Ditto. Don't early-clobber operand 0.
16960 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16962 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
16964 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16966 PR tree-optimization/49471
16967 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
16968 iv only when the largest type is unsigned. Do not call
16969 lang_hooks.types.type_for_size.
16971 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16973 PR middle-end/45450
16974 * graphite-poly.c (apply_poly_transforms): Disable legality check
16975 after an openscop read.
16977 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16979 PR middle-end/47691
16980 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
16981 copy_bb_and_scalar_dependences.
16982 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
16983 (graphite_copy_stmts_from_block): Update call to rename_uses.
16984 (copy_bb_and_scalar_dependences): Update call to
16985 graphite_copy_stmts_from_block.
16986 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
16988 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
16991 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16992 (__ctzsi2): Result for 0 may be undefined.
16993 (__ctzhi2): Result for 0 may be undefined.
16994 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16995 (__popcountsi2): Ditto. And don't clobber r26.
16996 (__popcountdi2): Ditto. And don't clobber r27.
16997 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16998 (parityhi2): New expand.
16999 (paritysi2): New expand.
17000 (popcounthi2): New expand.
17001 (popcountsi2): New expand.
17002 (clzhi2): New expand.
17003 (clzsi2): New expand.
17004 (ctzhi2): New expand.
17005 (ctzsi2): New expand.
17006 (ffshi2): New expand.
17007 (ffssi2): New expand.
17008 (copysignsf3): New insn.
17009 (bswapsi2): New expand.
17010 (*parityhi2.libgcc): New insn.
17011 (*parityqihi2.libgcc): New insn.
17012 (*paritysihi2.libgcc): New insn.
17013 (*popcounthi2.libgcc): New insn.
17014 (*popcountsi2.libgcc): New insn.
17015 (*popcountqi2.libgcc): New insn.
17016 (*popcountqihi2.libgcc): New insn-and-split.
17017 (*clzhi2.libgcc): New insn.
17018 (*clzsihi2.libgcc): New insn.
17019 (*ctzhi2.libgcc): New insn.
17020 (*ctzsihi2.libgcc): New insn.
17021 (*ffshi2.libgcc): New insn.
17022 (*ffssihi2.libgcc): New insn.
17023 (*bswapsi2.libgcc): New insn.
17025 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
17027 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
17028 the mode of symbolic_opreand RTXes.
17030 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
17032 * config/i386/predicates.md (x86_64_movabs_operand): Return false
17033 for pic_32bit_operand RTXes.
17034 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
17037 2011-07-27 Kai Tietz <ktietz@redhat.com>
17039 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
17041 (ix86_handle_abi_attribute): Allow function attributes
17042 ms_abi/sysv_abi in 32-bit mode, too.
17043 * doc/extend.texi: Adjust attribute documentation.
17045 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
17046 expression handling.
17047 (and_var_with_comparison_1): Likewise.
17049 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
17051 * params.h (ALLOW_STORE_DATA_RACES): New.
17052 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
17053 * Makefile.in (expr.o): Depend on PARAMS_H.
17054 * machmode.h (get_best_mode): Add argument.
17055 * fold-const.c (optimize_bit_field_compare): Add argument to
17057 (fold_truthop): Same.
17058 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
17059 * expr.c (emit_group_store): Same.
17060 (copy_blkmode_from_reg): Same.
17061 (write_complex_part): Same.
17062 (optimize_bitfield_assignment_op): Add argument.
17063 Add argument to get_best_mode.
17064 (get_bit_range): New.
17065 (expand_assignment): Calculate maxbits and pass it down accordingly.
17066 (store_field): New argument.
17067 (expand_expr_real_2): New argument to store_field. Include params.h.
17068 * expr.h (store_bit_field): New argument.
17069 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
17070 into account maxbits.
17071 * calls.c (store_unaligned_arguments_into_pseudos): New argument
17072 to store_bit_field.
17073 * expmed.c (store_bit_field_1): New argument. Use it.
17074 (store_bit_field): Same.
17075 (store_fixed_bit_field): Same.
17076 (store_split_bit_field): Same.
17077 (extract_bit_field_1): Pass new argument to get_best_mode.
17078 (extract_bit_field): Same.
17079 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
17080 * doc/invoke.texi: Document parameter allow-store-data-races.
17082 2011-07-27 Jakub Jelinek <jakub@redhat.com>
17084 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
17086 2011-07-27 Kai Tietz <ktietz@redhat.com>
17088 * tree-vrp.c (extract_range_from_binary_expr): Remove
17089 TRUTH-binary cases and add new bitwise-cases.
17090 (extract_range_from_assignment): Likewise.
17091 (register_edge_assert_for_1): Likeiwise.
17092 (register_edge_assert_for): Likewise.
17093 (simplify_truth_ops_using_ranges): Likewise.
17094 (simplify_stmt_using_ranges): Likewise.
17096 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
17099 * config/i386/i386.c (ix86_delegitimize_address): Call
17100 simplify_gen_subreg for PIC with mode of x only if modes of
17101 x and orig_x are different.
17103 2011-07-26 Jakub Jelinek <jakub@redhat.com>
17105 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
17106 to GC allocated copy of the string.
17107 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
17108 before .debug_line, not after it.
17110 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17112 PR middle-end/47046
17113 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
17114 evolution_function_is_affine_p on CHREC_RIGHT.
17116 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17118 * tree-data-ref.c (max_stmt_executions_tree): Do not call
17119 lang_hooks.types.type_for_size.
17121 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17123 PR middle-end/47653
17124 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
17125 loops using wrapping semantics.
17127 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17129 PR middle-end/48805
17130 * tree-scalar-evolution.c (instantiate_scev_r): Return
17131 chrec_dont_know for ADDR_EXPR.
17133 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17134 H.J. Lu <hongjiu.lu@intel.com>
17138 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
17139 if legitimize_tls_address returned operand in wrong mode. Allow
17140 SImode and DImode symbolic operand for PIC. Call convert_to_mode
17141 if legitimize_pic_address returned operand in wrong mode.
17143 2011-07-26 Martin Jambor <mjambor@suse.cz>
17145 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
17146 return false for invariants.
17148 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17150 * config/i386/i386.md (add->lea splitter): Implement using SWI
17151 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
17152 (add->lea zext splitter): Change operand 2 predicate to
17153 x86_64_nonmemory_operand.
17155 2011-07-26 Richard Guenther <rguenther@suse.de>
17157 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
17158 frequency makes everything hot.
17160 2011-07-26 Richard Guenther <rguenther@suse.de>
17162 PR tree-optimization/49840
17163 * tree-vrp.c (range_fits_type_p): Properly handle full
17164 double-int precision.
17166 2011-07-26 Martin Jambor <mjambor@suse.cz>
17169 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
17171 (update_specialized_profile): Likewise.
17173 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17174 H.J. Lu <hongjiu.lu@intel.com>
17179 * config/i386/i386.md (i): Change SImode attribute to "e".
17180 (g): Change SImode attribute to "rme".
17181 (di): Change SImode attribute to "nF".
17182 (general_operand): Change SImode attribute to x86_64_general_operand.
17183 (general_szext_operand): Change SImode attribute to
17184 x86_64_szext_general_operand.
17185 (immediate_operand): Change SImode attribute to
17186 x86_64_immediate_operand.
17187 (nonmemory_operand): Change SImode attribute to
17188 x86_64_nonmemory_operand.
17189 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
17190 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
17191 (*lea_1): Use SWI48 mode iterator.
17192 (*lea_1_zext): New insn pattern.
17193 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
17194 (*bt<mode>): Ditto.
17195 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
17196 Update operand constraints.
17197 (addsi_1_zext): Ditto.
17198 (*add<mode>2): Ditto.
17199 (*addsi_3_zext): Ditto.
17200 (*subsi_1_zext): Ditto.
17201 (*subsi_2_zext): Ditto.
17202 (*subsi_3_zext): Ditto.
17203 (*addsi3_carry_zext): Ditto.
17204 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
17205 (*mulsi3_1_zext): Ditto.
17207 (*andsi_1_zext): Ditto.
17208 (*andsi_2_zext): Ditto.
17209 (*<any_or:code>si_1_zext): Ditto.
17210 (*<any_or:code>si_2_zext): Ditto.
17211 (*test<mode>_1): Use <general_operand> predicate for operand 1.
17212 (*and<mode>_2): Ditto.
17213 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
17214 (add->lea splitter): Check operand modes in insn constraint. Extend
17215 operands less than SImode wide to SImode.
17216 (add->lea zext splitter): Do not extend input operands to DImode.
17217 (*lea_general_1): Handle only QImode and HImode operands.
17218 (*lea_general_2): Ditto.
17219 (*lea_general_3): Ditto.
17220 (*lea_general_1_zext): Remove.
17221 (*lea_general_2_zext): Ditto.
17222 (*lea_general_3_zext): Ditto.
17223 (*lea_general_4): Check operand modes in insn constraint. Extend
17224 operands less than SImode wide to SImode.
17225 (ashift->lea splitter): Ditto.
17226 * config/i386/i386.c (ix86_print_operand_address): Print address
17227 registers with 'q' modifier on 64bit targets.
17228 * config/i386/predicates.md (pic_32bit_opreand): Define as special
17229 predicate. Reject non-SI and non-DI modes.
17231 2011-07-25 Andrew Pinski <apinski@cavium.com>
17234 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
17235 TREE_THIS_NOTRAP into the inner most MEM_REF.
17236 Always copy TREE_THIS_VOLATILE.
17237 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
17238 arguments are not volatile references.
17240 2011-07-25 Richard Henderson <rth@redhat.com>
17242 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
17243 * final.c (final_scan_insn): Don't test for it.
17244 (rest_of_clean_state): Likewise.
17246 2011-07-25 Richard Henderson <rth@redhat.com>
17249 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
17250 (emit_frame_save): Likewise.
17251 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
17252 insn onto a dummy blockage insn after the join label.
17254 2011-07-25 Richard Henderson <rth@redhat.com>
17256 * dwarf2cfi.c (dw_trace_info): Add ID member.
17257 (get_trace_index): Remove. Change users to use ID member.
17258 (before_next_cfi_note): New.
17259 (connect_traces): Remove unreachable traces before the main loop.
17260 Look across one trace and generate remember/restore_state if needed.
17262 2011-07-25 Richard Henderson <rth@redhat.com>
17264 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
17266 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
17268 * genattr.c (write_upcase, gen_attr <enum definition writing>):
17270 * genattr-common.c ... here.
17271 (main): Call gen_attr.
17272 * optc-gen.awk: Make generated program include insn-attr-common.h .
17273 * Makefile.in (oprions.o): Depend on insn-attr-common.h
17275 2011-07-25 Anatoly Sokolov <aesok@post.ru>
17277 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17278 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
17279 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
17280 m32c_print_operand, m32c_print_operand_address): Remove.
17281 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
17282 Change return type to bool. Change argument type to bool.
17283 (m32c_print_operand, m32c_print_operand_address): Make static.
17284 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
17285 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17287 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17289 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
17290 attributes): Document mmap.
17292 2011-07-25 Anatoly Sokolov <aesok@post.ru>
17294 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17295 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
17296 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
17297 mmix_print_operand, mmix_print_operand_address): Remove.
17298 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
17299 Change return type to bool. Change argument type to bool.
17300 (mmix_print_operand, mmix_print_operand_address): Make static.
17301 (mmix_intval, mmix_output_condition): Change 'x' argument type
17303 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
17304 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17306 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
17309 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
17310 shift counter for x << x and x >> x shifts.
17312 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17315 * config.gcc: Reject *-*-solaris2 configuration.
17317 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
17319 PR tree-optimization/49809
17320 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
17321 gimple_get_lhs instead of gimple_assign_lhs.
17323 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17325 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
17327 2011-07-25 Richard Guenther <rguenther@suse.de>
17329 PR tree-optimization/49822
17330 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17331 more. Make sure to preserve stmts with side-effects. Properly
17332 handle virtual defs, follow a longer def chain.
17334 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
17339 * Makefile.in: Do not flatten c-family directory when installing
17342 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
17344 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
17345 original nodes if we are dealing with virtual clones.
17347 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
17349 * common/config/c6x/c6x-common.c: New file.
17351 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
17353 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
17355 2011-07-25 Richard Guenther <rguenther@suse.de>
17357 PR tree-optimization/49715
17358 * tree-vrp.c: Include expr.h and optabs.h.
17359 (range_fits_type_): New function.
17360 (simplify_float_conversion_using_ranges): Likewise.
17361 (simplify_stmt_using_ranges): Call it.
17362 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
17363 * optabs.c (can_float_p): Export.
17364 * optabs.h (can_float_p): Declare.
17366 2011-07-25 Richard Guenther <rguenther@suse.de>
17368 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
17369 (get_value_range): For out-of-range SSA names or names created
17370 after propagation return a read-only varying range.
17371 (dump_all_value_ranges): Adjust.
17372 (vrp_initialize): Likewise.
17373 (vrp_finalize): Likewise.
17375 2011-07-24 Richard Henderson <rth@redhat.com>
17378 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
17381 2011-07-24 Richard Henderson <rth@redhat.com>
17384 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
17385 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
17387 2011-07-24 Richard Henderson <rth@redhat.com>
17390 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
17392 2011-07-24 Richard Henderson <rth@redhat.com>
17394 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
17395 Zero args_size for abnormal edges. Adjust all callers.
17397 2011-07-24 Richard Henderson <rth@redhat.com>
17400 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
17402 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
17405 * collect2.c (demangle_flag): Removed.
17407 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
17409 * configure.ac (demangler_in_ld): Default to yes.
17410 * configure: Regenerated.
17411 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
17412 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
17413 --no-demangle options straight through to ld. When
17414 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
17415 way that has the intended effect on Windows.
17417 2011-07-23 Richard Henderson <rth@redhat.com>
17419 * dwarf2cfi.c: Include basic-block.h.
17420 (dw_label_info): Remove.
17421 (trace_work_list, trace_index): New.
17422 (remember_row, emit_cfa_remember): Remove.
17423 (dw_trace_info_hash, dw_trace_info_eq): New.
17424 (get_trace_index, get_trace_info): New.
17425 (save_point_p): New.
17426 (free_cfi_row): Remove.
17427 (add_cfi): Do not emit DW_CFA_remember_state.
17428 (cfa_row_equal_p): New.
17429 (barrier_args_size): Remove.
17430 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
17431 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
17432 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
17433 (dwarf2out_cfi_begin_epilogue): Remove.
17434 (dwarf2out_frame_debug_restore_state): Remove.
17435 (connect_traces, create_pseudo_cfg): New.
17436 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
17437 * Makefile.in (dwarf2cfi.o): Update.
17439 2011-07-23 Richard Henderson <rth@redhat.com>
17441 * dwarf2cfi.c (dw_trace_info): New.
17442 (dw_label_info): New.
17443 (cie_return_save): New.
17445 (queued_args_size): Rename from args_size. Update all users.
17446 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
17447 (def_cfa_1): Use cur_trace instead of cfa_*.
17448 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
17449 (clobbers_queued_reg_save, reg_saved_in): Likewise.
17450 (dwarf2out_frame_debug_expr): Likewise.
17451 (create_cie_data): Split out from ...
17452 (execute_dwarf2_frame): ... here. Initialize cur_trace.
17454 2011-07-23 Richard Henderson <rth@redhat.com>
17456 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
17457 Update all users to match.
17458 (execute_dwarf2_frame): Free reg_saved_in_data.
17460 2011-07-23 Richard Henderson <rth@redhat.com>
17462 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
17463 (queued_reg_saves): Don't GTY. Change to a VEC.
17464 (queue_reg_save): Update to match.
17465 (dwarf2out_flush_queued_reg_saves): Likewise.
17466 (clobbers_queued_reg_save): Likewise.
17467 (reg_saved_in): Likewise.
17468 (execute_dwarf2_frame): Free queued_reg_saves.
17470 2011-07-23 Richard Henderson <rth@redhat.com>
17472 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
17474 2011-07-23 Richard Henderson <rth@redhat.com>
17476 * dwarf2cfi.c (add_cfi_args_size): Split out from...
17477 (dwarf2out_args_size): ... here.
17478 (add_cfi_restore): Split out from ...
17479 (dwarf2out_frame_debug_cfa_restore): ... here.
17480 (def_cfa_0): Split out from ...
17481 (def_cfa_1): ... here.
17482 (cfi_oprnd_equal_p, cfi_equal_p): New.
17483 (change_cfi_row): New.
17484 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
17485 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
17486 (output_cfis): Remove.
17487 * dwarf2out.c (output_fde): Simplify output_cfi loop.
17488 (dwarf2out_switch_text_section): Don't call output_cfis.
17489 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
17490 * dwarf2out.h: Update decls.
17491 (enum dw_val_class): Add dw_val_class_none.
17493 2011-07-23 Richard Henderson <rth@redhat.com>
17495 * dwarf2cfi.c (update_row_reg_save): New.
17496 (dwarf2out_frame_debug_cfa_expression): Use it.
17497 (dwarf2out_frame_debug_cfa_restore): Likewise.
17498 (reg_save): Likewise. Do not emit DW_CFA_same_value.
17500 2011-07-23 Richard Henderson <rth@redhat.com>
17502 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
17504 2011-07-23 Richard Henderson <rth@redhat.com>
17506 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
17507 (cie_cfi_row): New.
17508 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
17509 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
17510 (cur_row, remember_row): New.
17511 (def_cfa_1): Use cur_row instead of the old_* variables.
17512 (dwarf2out_frame_debug_restore_state): Similarly.
17513 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
17514 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
17515 (dwarf2out_frame_debug_adjust_cfa): Likewise.
17516 (dwarf2out_frame_debug_cfa_offset): Likewise.
17517 (dwarf2out_frame_debug_expr): Likewise.
17518 (execute_dwarf2_frame): Set up cur_row.
17519 * dwarf2out.h (struct cfa_loc): Mark for GTY.
17521 2011-07-23 Richard Henderson <rth@redhat.com>
17523 * basic-block.h (EDGE_PRESERVE): New.
17524 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
17525 * bb-reorder.c: Include except.h.
17526 (fix_up_crossing_landing_pad): New.
17527 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
17528 landing pads in the right partition. Duplicate as necessary.
17529 (partition_hot_cold_basic_blocks): Fix up DF info after
17530 duplicating landing pads.
17531 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
17532 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
17533 is set properly. Validate that EH edges are not CROSSING.
17534 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
17535 (dw2_build_landing_pads): ... here.
17536 (convert_to_eh_region_ranges): Remove code to fixup crossing
17538 * except.h (expand_dw2_landing_pad_for_region): Declare.
17539 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
17541 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
17544 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
17546 2011-07-22 Jason Merrill <jason@redhat.com>
17548 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
17550 2011-07-22 Richard Henderson <rth@redhat.com>
17552 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
17554 2011-07-22 Richard Henderson <rth@redhat.com>
17556 * jump.c (maybe_propagate_label_ref): Split out of...
17557 (mark_all_labels): ... here. Do not attempt label_ref
17558 propagation while in cfglayout mode.
17560 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17562 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
17563 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
17564 (dwarf_attr_name): Handle DW_AT_GNU_macros.
17565 (dwarf2out_define): If the vector is empty and
17566 lineno is 0, emit a dummy entry first.
17567 (dwarf2out_undef): Likewise. Remove redundant semicolon.
17568 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
17569 optimize_macinfo_range): New functions.
17570 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
17571 mergeable, optimize longer strings using
17572 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
17573 optimize longer sequences of define/undef ops from headers
17574 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
17575 emit a section headers.
17576 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
17577 and macinfo_section_label to DEBUG_MACRO_SECTION
17578 resp. DEBUG_MACRO_SECTION_LABEL.
17579 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
17580 instead of DW_AT_macro_info.
17583 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
17585 * dwarf2out.c: Include opts.h.
17586 (dchar_p): New typedef. Define heap VEC for it.
17587 (producer_string): New variable.
17588 (gen_producer_string): New function.
17589 (gen_compile_unit_die): Use it.
17590 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
17591 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
17592 * doc/invoke.texi: Document -grecord-gcc-switches and
17593 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
17594 to -frecord-gcc-switches description.
17596 2011-07-22 Jason Merrill <jason@redhat.com>
17599 * c-decl.c (c_linkage_bindings): Define.
17601 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
17604 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
17606 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
17608 * config/i386/i386.c (ix86_option_override_internal): Disallow
17609 MS ABI in x32 mode.
17610 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
17611 only for TARGET_LP64.
17612 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
17614 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
17616 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
17617 avoid warnings when GCC is built with a C++ compiler.
17619 2011-07-22 Martin Jambor <mjambor@suse.cz>
17622 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
17623 if decl node is in another partition, call cgraph_get_node only once.
17625 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
17627 * config.gcc (x86_64-*-linux*): Set
17628 default_gnu_indirect_function to yes.
17630 2011-07-22 Richard Guenther <rguenther@suse.de>
17632 PR tree-optimization/45819
17633 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17634 preserve volatile and notrap flags.
17636 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17637 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17640 * configure.ac: Test AM_ICONV with CXX.
17641 * configure: Regenerate.
17642 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
17644 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17647 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
17648 (set_cloog_options): Use it.
17650 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17653 * gcc.c (main): Call stack_limit_increase (64MB).
17654 * toplev.c (toplev_main): Likewise.
17656 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17658 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
17659 instead of force_reg.
17661 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17663 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
17664 needed and use force_reg after convert.
17665 (ix86_expand_call): Likewise.
17666 (ix86_expand_special_args_builtin): Likewise.
17667 (ix86_expand_builtin): Likewise.
17669 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17671 PR middle-end/47654
17672 PR middle-end/49649
17673 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
17674 in parameter. Initialize v1 and v2 based on the values returned
17675 by clast_name_to_lb_ub.
17676 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
17678 (type_for_clast_bin): Same.
17679 (type_for_clast_expr): Same.
17680 (type_for_clast_eq): Update calls to type_for_clast_expr.
17681 (type_for_clast_for): Same.
17682 (build_iv_mapping): Same.
17683 * graphite-ppl.h (value_min): New.
17685 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17687 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
17688 types whenever possible.
17690 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17692 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
17694 (new_clast_name_index): Add lb and ub parameters.
17695 (free_clast_name_index): New.
17696 (clast_name_to_lb_ub): New.
17697 (save_clast_name_index): Add lb and ub parameters.
17698 (compute_bounds_for_param): New.
17699 (type_for_level): Removed.
17700 (type_for_clast_for): Removed level parameter. Do not call
17702 (graphite_create_new_loop): Store the lb and ub for the clast_name
17703 of the iterator of the loop that has been generated.
17704 (graphite_create_new_loop_guard): Remove parameter level.
17705 (create_params_index): Store the lb and ub of each parameter.
17706 (gloog): Use free_clast_name_index. Pass to create_params_index
17709 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17711 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
17712 (max_precision_type): Inline max_signed_precision_type.
17713 (type_for_clast_red): Use max_precision_type.
17714 (type_for_clast_bin): Same.
17715 (type_for_clast_for): Same.
17717 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17719 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
17721 (gcc_type_for_value): Renamed type_for_value.
17722 (gcc_type_for_clast_term): Renamed type_for_clast_term.
17723 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
17724 (gcc_type_for_clast_red): Renamed type_for_clast_red.
17725 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
17726 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
17727 (graphite_translate_clast_equation): Update calls.
17728 (compute_type_for_level): Renamed type_for_level.
17729 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
17730 (build_iv_mapping): Update calls.
17731 (graphite_create_new_loop_guard): Same.
17733 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17735 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
17738 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17740 * graphite-clast-to-gimple.c (struct ivs_params): New.
17741 (clast_name_to_gcc): Use ivs_params to pass around parameters.
17742 (clast_to_gcc_expression): Same.
17743 (clast_to_gcc_expression_red): Same.
17744 (gcc_type_for_clast_term): Same.
17745 (gcc_type_for_clast_expr): Same.
17746 (gcc_type_for_clast_red): Same.
17747 (gcc_type_for_clast_bin): Same.
17748 (gcc_type_for_clast_eq): Same.
17749 (graphite_translate_clast_equation): Same.
17750 (graphite_create_guard_cond_expr): Same.
17751 (graphite_create_new_guard): Same.
17752 (graphite_create_new_loop): Same.
17753 (build_iv_mapping): Same.
17754 (translate_clast_user): Same.
17755 (graphite_create_new_loop_guard): Same.
17756 (translate_clast): Same.
17757 (translate_clast_for_loop): Same.
17758 (translate_clast_for): Same.
17759 (translate_clast_guard): Same.
17760 (initialize_cloog_names): Fix typo.
17761 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
17763 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17765 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
17766 (new_clast_name_index): Add level parameter.
17767 (clast_name_to_level): New.
17768 (save_clast_name_index): Add level parameter.
17769 (newivs_to_depth_to_newiv): Removed.
17770 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
17771 (graphite_create_new_loop): Add level parameter. Pass level to
17772 save_clast_name_index.
17773 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
17774 (create_params_index): Pass level to save_clast_name_index.
17776 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17778 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
17779 recompute type, lb, and ub. Get them from...
17780 (graphite_create_new_loop_guard): ...here. Pass in parameter
17781 pointers to type, lb, and ub.
17782 (translate_clast_for_loop): Update function calls.
17783 (translate_clast_for): Same.
17785 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17787 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
17789 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
17790 (gcc_type_for_iv_of_clast_loop): Update use of level.
17791 (gloog): Start counting nesting level from 0.
17792 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
17793 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
17794 psct_dynamic_dim on level.
17796 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17798 * config/i386/i386.c (ix86_legitimize_address): Convert to
17801 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17803 * config/i386/i386.c (function_value_64): Always return pointers
17805 (ix86_promote_function_mode): New.
17806 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
17808 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17810 PR tree-optimization/49749
17811 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
17812 remove no-longer-used maxrank variable.
17814 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17816 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
17818 2011-07-21 Jason Merrill <jason@redhat.com>
17820 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
17821 * recog.h (struct insn_data_d): Check it instead of
17822 HAVE_DESIGNATED_INITIALIZERS.
17823 * genoutput.c (output_insn_data): Likewise.
17825 2011-07-21 Richard Guenther <rguenther@suse.de>
17827 PR tree-optimization/49770
17828 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
17829 valueized any operand. Renamed from ...
17830 (valueize_refs): ... this. New wrapper around valueize_refs_1.
17831 (valueize_shared_reference_ops_from_ref): Return whether we
17832 valueized any operand.
17833 (vn_reference_lookup): Only when we valueized any operand
17834 use the valueized reference for alias analysis. Do not preserve
17835 the original reference tree in this case.
17837 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
17839 * config/i386/i386.c (ix86_decompose_address): Reject all but
17840 register operands and subregs of DImode hard registers in index.
17842 2011-07-21 Kai Tietz <ktietz@redhat.com>
17844 * fold-const.c (fold_unary_loc): Preserve indirect
17845 comparison cast to none-boolean type.
17846 * tree-ssa.c (useless_type_conversion_p): Preserve cast
17847 from/to boolean-type.
17848 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
17849 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
17850 * tree-cfg.c (verify_gimple_comparison): Check result
17851 type of comparison expression.
17852 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
17853 of condition result and disallow type-cast sinking into comparison.
17855 2011-07-21 Richard Guenther <rguenther@suse.de>
17857 * tree-ssa-forwprop.c (combine_conversions): Return whether
17858 we have to run cfg-cleanup. Properly remove dead stmts.
17859 (ssa_forward_propagate_and_combine): Adjust.
17861 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
17863 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
17865 2011-07-21 Kai Tietz <ktietz@redhat.com>
17867 * tree-ssa-propagate.c (substitute_and_fold): Use
17868 do_dce flag to deside, if BB's statements are scanned
17869 in last to first, or first to last order.
17871 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17873 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
17875 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
17876 Uros Bizjak <ubizjak@gmail.com>
17877 Richard Henderson <rth@redhat.com>
17879 * config/i386/constraints.md (w): New.
17881 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
17882 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
17884 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
17885 instead of TARGET_64BIT.
17887 * config/i386/i386.md (indirect_jump): Replace
17888 nonimmediate_operand with indirect_branch_operand.
17889 (*indirect_jump): Likewise. Replace constraint "m" with "w".
17890 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
17891 Convert operand 0 to Pmode for x32 if not PIC.
17892 (*tablejump_1): Replace nonimmediate_operand with
17893 indirect_branch_operand. Replace constraint "m" with "w".
17894 (*call_vzeroupper): Replace constraint "m" with "w".
17896 (*call_rex64_ms_sysv_vzeroupper): Likewise.
17897 (*call_rex64_ms_sysv): Likewise.
17898 (*call_value_vzeroupper): Likewise.
17899 (*call_value): Likewise.
17900 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
17901 (*call_value_rex64_ms_sysv): Likewise.
17902 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
17904 * config/i386/predicates.md (indirect_branch_operand): New.
17905 (call_insn_operand): Support x32.
17907 2011-07-20 Michael Eager <eager@eagercon.com>
17909 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
17911 2011-07-20 Richard Henderson <rth@redhat.com>
17913 * cfg.c (dump_bb_info): Dump basic_block->flags.
17914 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
17916 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17918 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17919 of DImode hard registers in index.
17920 (ix86_legitimate_address_p): Allow subregs of base and index to span
17921 more than a word. Assert that subregs of base and index satisfy
17922 register_no_elim_operand predicates. Reject addresses where
17923 base and index have different modes.
17925 2011-07-20 Robert Millan <rmh@gnu.org>
17927 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
17929 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17931 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
17932 removing now-unnecessary assignment.
17934 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17936 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
17937 memory address space to the type's address space.
17939 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17943 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
17944 and expand appropriately if there is a CONST_INT in operand2.
17945 (usmulqihi3): New insn.
17946 (*sumulqihi3): New insn.
17947 (*osmulqihi3): New insn.
17948 (*oumulqihi3): New insn.
17949 (*muluqihi3.uconst): New insn_and_split.
17950 (*muluqihi3.sconst): New insn_and_split.
17951 (*mulsqihi3.sconst): New insn_and_split.
17952 (*mulsqihi3.uconst): New insn_and_split.
17953 (*mulsqihi3.oconst): New insn_and_split.
17954 (*ashifthi3.signx.const): New insn_and_split.
17955 (*ashifthi3.signx.const7): New insn_and_split.
17956 (*ashifthi3.zerox.const): New insn_and_split.
17957 (mulsqihi3): New insn.
17958 (muluqihi3): New insn.
17959 (muloqihi3): New insn.
17960 * config/avr/predicates.md (const_2_to_7_operand): New.
17961 (const_2_to_6_operand): New.
17966 (register_or_s9_operand): New.
17968 2011-07-20 Kai Tietz <ktietz@redhat.com>
17970 * builtins.c (fold_builtin_expect): See through the cast
17971 from truthvalue_type_node to long.
17973 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
17975 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
17976 where we can use them from the standard and altivec instruction
17977 sets, instead of always using the 3 operand VSX forms that require
17978 the destination to overlap one of the inputs.
17980 (vsx_fnma*): Ditto.
17981 (vsx_fnms*): Ditto.
17983 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
17985 (fmsdf4_fpr): Ditto.
17986 (nfmadf4_fpr): Ditto.
17987 (nfmsdf4_fpr): Ditto.
17989 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
17991 * genrecog.c (make_insn_sequence): Correct position numbering
17992 when filtering out match_scratch and match_dup.
17994 2011-07-20 Richard Guenther <rguenther@suse.de>
17996 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17997 against already removed statements.
17998 (forward_propagate_into_comparison): Remove dead defining stmts.
17999 (forward_propagate_into_gimple_cond): Likewise.
18000 (forward_propagate_into_cond): Simplify.
18001 (ssa_forward_propagate_and_combine): Handle changed cfg from
18002 forward_propagate_into_comparison.
18003 * tree-ssa-phiopt.c (conditional_replacement): Use proper
18004 locations for newly built statements.
18006 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
18008 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
18010 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18012 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
18013 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
18015 2011-07-20 Richard Guenther <rguenther@suse.de>
18017 PR middle-end/18908
18018 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
18019 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
18020 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
18022 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
18024 * config/frv/frv.c (frv_register_move_cost): Define explicitly
18025 costs for subclasses of GR_REGS.
18027 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
18030 * config/i386/predicates.md (no_seg_addres_operand): No more special.
18031 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18032 of DImode hard registers in base.
18033 (ix86_legitimate_address_p): Allow SImode and DImode base and index
18036 2011-07-20 Richard Guenther <rguenther@suse.de>
18038 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
18039 (unify_nodes): Deal with that.
18040 (solve_graph): Likewise.
18042 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
18044 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
18045 canonicalize left operand from ZERO_EXTEND to AND.
18047 2011-07-20 Anatoly Sokolov <aesok@post.ru>
18049 * target.def (class_max_nregs): New hook.
18050 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
18051 * doc/tm.texi: Regenerate.
18052 * targhooks.c (default_class_max_nregs): New function.
18053 * targhooks.h (default_class_max_nregs): Declare.
18054 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
18055 x_ira_reg_class_min_nregs arrays to unsigned char.
18056 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
18057 hook instead of CLASS_MAX_NREGS macro.
18058 * reginfo.c (restore_register_info): Ditto.
18059 * ira-conflicts.c (process_regs_for_copy): Use
18060 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
18061 Change type rclass and aclass vars to reg_class_t.
18062 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
18063 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
18065 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
18066 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
18068 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
18069 * config/i386/i386.c (ix86_class_max_nregs): New function.
18070 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
18071 instead of CLASS_MAX_NREGS macro.
18072 (TARGET_CLASS_MAX_NREGS): Define.
18073 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
18074 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
18075 * config/avr/avr.c (class_max_nregs): Remove function.
18076 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
18077 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
18078 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
18079 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
18080 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
18081 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
18082 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
18083 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
18084 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
18085 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
18086 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
18087 * config/score/score.h (CLASS_MAX_NREGS): Remove.
18088 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
18089 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
18090 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
18092 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
18094 * cif-code.def (OVERWRITABLE): Fix typo and move around.
18095 (TARGET_OPTIMIZATION_MISMATCH): Delete.
18096 (EH_PERSONALITY): Fix typo.
18097 (NON_CALL_EXCEPTIONS): Fix message.
18098 (OPTIMIZATION_MISMATCH): Adjust message.
18099 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
18101 2011-07-19 Ian Lance Taylor <iant@google.com>
18103 * doc/install.texi (Configuration): Document
18104 --enable-build-poststage1-with-cxx.
18106 2011-07-19 Robert Millan <rmh@gnu.org>
18108 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
18109 (GLIBC_DYNAMIC_LINKER): Remove.
18111 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
18112 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
18113 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
18114 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
18115 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
18116 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
18118 * config/mips/linux.h: Remove everything except for ...
18119 (GLIBC_DYNAMIC_LINKER): ... this macro.
18121 * config/mips/linux64.h: Remove everything except for ...
18122 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
18123 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
18124 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
18125 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
18126 (GNU_USER_LINK_EMULATIONN32): New macros.
18128 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
18129 Use the new headers.
18131 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18133 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
18134 Add offset_known_p and size_known_p fields.
18135 (MEM_OFFSET_KNOWN_P): Update accordingly.
18136 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
18137 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
18138 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
18139 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
18140 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
18141 (init_emit_regs): Likewise.
18143 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18145 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
18146 (MEM_OFFSET): Change from returning an rtx to returning a
18148 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
18149 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
18150 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
18151 (clear_mem_offset): Declare.
18152 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
18153 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
18154 MEM_OFFSET to get a HOST_WIDE_INT offset.
18155 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
18156 (adjust_offset_for_component_ref): Take a bool "known_p"
18157 parameter and a HOST_WIDE_INT "offset" parameter.
18158 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
18159 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
18160 than an rtx. Use clear_mem_offset to clear the offset.
18161 * cfgcleanup.c (merge_memattrs): Likewise.
18162 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
18163 * function.c (assign_parm_find_stack_rtl): Likewise.
18164 (assign_parm_setup_stack): Likewise.
18165 * print-rtl.c (print_rtx): Likewise.
18166 * reload.c (find_reloads_subreg_address): Likewise.
18167 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
18168 * var-tracking.c (INT_MEM_OFFSET): Likewise.
18169 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
18170 (get_mem_align_offset): Likewise.
18171 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
18172 (clear_mem_offset): New function.
18173 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
18174 offset rather than an rtx. Assume both the expressio and offset
18176 (r10k_needs_protection_p_1): Update accordingly, checking the
18177 expression and offset availability here instead.
18179 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18181 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
18182 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
18183 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
18184 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
18185 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
18186 (clear_mem_size): Declare.
18187 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
18188 (clear_mem_size): New function.
18189 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
18190 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
18191 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
18192 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
18194 (nonoverlapping_memrefs_p): Likewise.
18195 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
18196 (expand_builtin_init_trampoline): Likewise.
18197 * calls.c (compute_argument_addresses): Likewise.
18198 * cfgcleanup.c (merge_memattrs): Likewise.
18199 * dce.c (find_call_stack_args): Likewise.
18200 * dse.c (record_store, scan_insn): Likewise.
18201 * dwarf2out.c (dw_sra_loc_expr): Likewise.
18202 * expr.c (emit_block_move_hints): Likewise.
18203 * function.c (assign_parm_find_stack_rtl): Likewise.
18204 * print-rtl.c (print_rtx): Likewise.
18205 * reload.c (find_reloads_subreg_address): Likewise.
18206 * rtlanal.c (may_trap_p_1): Likewise.
18207 * var-tracking.c (track_expr_p): Likewise.
18208 * varasm.c (assemble_trampoline_template): Likewise.
18209 * config/arm/arm.c (arm_print_operand): Likewise.
18210 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
18211 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
18212 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
18213 (expand_constant_setmem_prologue): Likewise.
18214 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
18215 * config/rs6000/rs6000.c (expand_block_move): Likewise.
18216 (adjacent_mem_locations): Likewise.
18217 * config/s390/s390.c (s390_expand_setmem): Likewise.
18218 (s390_expand_insv): Likewise.
18219 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
18220 (*extendqi<mode>2_short_displ): Likewise.
18221 * config/sh/sh.c (expand_block_move): Likewise.
18222 * config/sh/sh.md (extv, extzv): Likewise.
18224 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18226 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
18227 (mem_attrs_htab_eq): ...here.
18228 (find_mem_attrs): Replace with...
18229 (set_mem_attrs): ...this function. Take a mem_attrs structure
18230 rather than individual fields.
18231 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
18232 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
18233 (set_mem_size, change_address, adjust_address_1, offset_address)
18234 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
18235 Update accordingly.
18237 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18239 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
18240 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
18241 Provide a dummy definition of MEM_ADDR_SPACE for generators.
18242 (target_rtl): Add x_mode_mem_attrs.
18243 (mode_mem_attrs): New macro.
18244 (get_mem_attrs): New function.
18245 * emit-rtl.c (get_mem_attrs): Rename to...
18246 (find_mem_attrs): ...this.
18247 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
18248 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
18249 (set_mem_size, change_address, adjust_address_1, offset_address)
18250 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
18251 Update accordingly.
18252 (init_emit_regs): Initialize mode_mem_attrs.
18254 2011-07-19 Richard Guenther <rguenther@suse.de>
18256 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
18257 TRUTH_*_EXPR handling.
18258 * tree-ssa-operands.c (get_expr_operands): Likewise.
18259 * tree-ssa-pre.c (fully_constant_expression): Likewise.
18260 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
18262 (is_and_or_or): Likewise.
18263 (is_norm_cond_subset_of): Likewise.
18265 2011-07-19 Richard Guenther <rguenther@suse.de>
18267 * tree.h (fold_build_pointer_plus_loc): New helper function.
18268 (fold_build_pointer_plus_hwi_loc): Likewise.
18269 (fold_build_pointer_plus): Define.
18270 (fold_build_pointer_plus_hwi): Likewise.
18271 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
18272 (fold_builtin_memory_op): Likewise.
18273 (fold_builtin_stpcpy): Likewise.
18274 (fold_builtin_memchr): Likewise.
18275 (fold_builtin_strstr): Likewise.
18276 (fold_builtin_strchr): Likewise.
18277 (fold_builtin_strrchr): Likewise.
18278 (fold_builtin_strpbrk): Likewise.
18279 (fold_builtin_strcat): Likewise.
18280 (expand_builtin_memory_chk): Likewise.
18281 (fold_builtin_memory_chk): Likewise.
18282 * c-typeck.c (build_unary_op): Likewise.
18283 * cgraphunit.c (thunk_adjust): Likewise.
18284 * fold-const.c (build_range_check): Likewise.
18285 (fold_binary_loc): Likewise.
18286 * omp-low.c (extract_omp_for_data): Likewise.
18287 (expand_omp_for_generic): Likewise.
18288 (expand_omp_for_static_nochunk): Likewise.
18289 (expand_omp_for_static_chunk): Likewise.
18290 * tree-affine.c (add_elt_to_tree): Likewise.
18291 * tree-data-ref.c (split_constant_offset_1): Likewise.
18292 * tree-loop-distribution.c (generate_memset_zero): Likewise.
18293 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
18294 * tree-predcom.c (ref_at_iteration): Likewise.
18295 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
18296 (add_to_parts): Likewise.
18297 (create_mem_ref): Likewise.
18298 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
18299 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
18300 (number_of_iterations_le): Likewise.
18301 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
18302 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
18303 (vect_create_addr_base_for_vector_ref): Likewise.
18304 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
18305 (vect_create_cond_for_alias_checks): Likewise.
18306 * tree-vrp.c (extract_range_from_assert): Likewise.
18307 * config/alpha/alpha.c (alpha_va_start): Likewise.
18308 (alpha_gimplify_va_arg_1): Likewise.
18309 * config/i386/i386.c (ix86_va_start): Likewise.
18310 (ix86_gimplify_va_arg): Likewise.
18311 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18312 * config/mep/mep.c (mep_expand_va_start): Likewise.
18313 (mep_gimplify_va_arg_expr): Likewise.
18314 * config/mips/mips.c (mips_va_start): Likewise.
18315 (mips_gimplify_va_arg_expr): Likewise.
18316 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18317 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
18318 (rs6000_gimplify_va_arg): Likewise.
18319 * config/s390/s390.c (s390_va_start): Likewise.
18320 (s390_gimplify_va_arg): Likewise.
18321 * config/sh/sh.c (sh_va_start): Likewise.
18322 (sh_gimplify_va_arg_expr): Likewise.
18323 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
18324 * config/spu/spu.c (spu_va_start): Likewise.
18325 (spu_gimplify_va_arg_expr): Likewise.
18326 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18328 (xstormy16_gimplify_va_arg_expr): Likewise.
18329 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
18330 (xtensa_gimplify_va_arg_expr): Likewise.
18332 2011-07-19 Richard Guenther <rguenther@suse.de>
18334 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
18335 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
18338 PR middle-end/18908
18339 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
18340 result of BIT_*_EXPR to bitfield precision.
18342 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
18344 PR tree-optimization/49742
18345 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
18346 as a potential write.
18348 2011-07-19 Richard Guenther <rguenther@suse.de>
18350 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
18351 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
18352 (forward_propagate_comparison): Simplify, remove obsolete code.
18354 2011-07-19 Richard Guenther <rguenther@suse.de>
18356 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
18357 BIT_XOR_EXPR, same as the RTL expander does.
18358 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
18359 (verify_gimple_assign_unary): Likewise.
18360 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
18361 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
18362 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
18364 2011-07-19 Jakub Jelinek <jakub@redhat.com>
18366 PR tree-optimization/49768
18367 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
18368 if offset is smaller than bitoffset, but offset+size is bigger
18371 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
18373 PR tree-optimization/49771
18374 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
18375 zero step, set segment length to the size of the data-ref's type.
18377 2011-07-18 Martin Jambor <mjambor@suse.cz>
18379 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
18381 (ipcp_values_pool): Declare.
18382 (ipcp_sources_pool): Likewise.
18383 (ipcp_lattice): Changed to forward declaration.
18384 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
18385 cannot_devirtualize.
18386 (ipa_node_params): New fields descriptors, lattices, known_vals,
18387 clone_for_all_contexts and node dead, removed fields params and
18389 (ipa_set_param_count): Removed.
18390 (ipa_get_param_count): Made to work with descriptors vector.
18391 (ipa_get_param): Updated.
18392 (ipa_param_cannot_devirtualize_p): Removed.
18393 (ipa_param_types_vec_empty): Likewise.
18394 (ipa_set_param_used): New function.
18395 (ipa_get_param_used): Updated to use descriptors vector.
18396 (ipa_func_list): Removed.
18397 (ipa_init_func_list): Removed declaration.
18398 (ipa_push_func_to_list_1): Likewise.
18399 (ipa_pop_func_from_list): Likewise.
18400 (ipa_push_func_to_list): Removed.
18401 (ipa_lattice_from_jfunc): Remove declaration.
18402 (ipa_get_jf_pass_through_result): Declare.
18403 (ipa_get_jf_ancestor_result): Likewise.
18404 (ipa_value_from_jfunc): Likewise.
18405 (ipa_get_lattice): Update.
18406 (ipa_lat_is_single_const): New function.
18407 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
18408 (ipa_init_func_list): Likewise.
18409 (ipa_pop_func_from_list): Likewise.
18410 (ipa_get_param_decl_index): Fix coding style.
18411 (count_formal_params): Removed.
18412 (count_formal_params_1): Renamed to count_formal_params.
18413 (ipa_populate_param_decls): Update to use descriptors vector.
18414 (ipa_initialize_node_params): Likewise.
18415 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
18416 (ipa_analyze_params_uses): Likewise.
18417 (ipa_free_node_params_substructures): Likewise and free also lattices
18419 (duplicate_array): Removed.
18420 (ipa_edge_duplication_hook): Add the new edge to the list of edge
18422 (ipa_node_duplication_hook): Update to use new lattices.
18423 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
18424 (ipa_free_all_structures_after_iinln): Likewise.
18425 (ipa_write_node_info): Update to use new lattices.
18426 (ipa_read_node_info): Likewise.
18427 (ipa_get_jf_pass_through_result): New function.
18428 (ipa_get_jf_ancestor_result): Likewise.
18429 (ipa_value_from_jfunc): Likewise.
18430 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
18431 * ipa-cp.c: Reimplemented.
18432 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
18433 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
18434 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
18435 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
18436 * doc/invoke.texi (devirt-type-list-size): Removed description.
18437 (ipa-cp-value-list-size): Added description.
18439 2011-07-18 Richard Henderson <rth@redhat.com>
18441 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
18442 before calling create_basic_block.
18444 2011-07-18 Jakub Jelinek <jakub@redhat.com>
18446 PR middle-end/49675
18447 * tree.c (build_common_builtin_nodes): Register
18448 __builtin_return_address, __cyg_profile_func_enter
18449 and __cyg_profile_func_exit.
18451 2011-07-18 Richard Henderson <rth@redhat.com>
18453 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
18454 (add_labels_and_missing_jumps): ... here.
18455 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
18457 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
18460 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18461 of DImode hard registers in PLUS address chains.
18463 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18466 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
18467 (alpha*-*-freebsd*): Likewise.
18468 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18469 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18470 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
18471 crtprec80.o, crtfastmath.o to extra_parts for all targets.
18472 (ia64*-*-elf*): Remove extra_parts.
18473 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
18474 (sparc64-*-linux*): Likewise.
18475 (sparc64-*-freebsd*): Likewise.
18478 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
18479 (ia64*-*-linux*): Likewise.
18480 (mips64*-*-linux*): Likewise.
18481 (mips*-*-linux*): Likewise.
18483 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
18485 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
18487 2011-07-18 Richard Guenther <rguenther@suse.de>
18489 * gimplify.c (gimplify_expr): Use input_location, not saved_location
18490 when building new trees.
18492 2011-07-18 Richard Guenther <rguenther@suse.de>
18494 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
18495 expansion result to bitfield precision if required.
18497 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18499 * config.gcc (i[3456x]86-*-netware*): Remove.
18501 * gthr-nks.h: Remove.
18502 * configure.ac (enable_threads): Remove nks.
18503 * configure: Regenerate.
18505 * config/i386/i386.c (ix86_encode_section_info): Remove netware
18507 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
18508 <netware.h> reference.
18510 * config/i386/netware-libgcc.c,
18511 gcc/config/i386/netware-libgcc.def,
18512 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
18513 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
18514 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
18515 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
18517 * doc/extend.texi (Function Attributes,
18518 callee_pop_aggregate_return): Remove i?86-netware reference.
18519 * doc/install.texi (Configuration, --enable-threads): Remove nks.
18521 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18525 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18527 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
18530 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
18532 PR middle-end/49732
18533 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
18535 2011-07-16 Matthias Klose <doko@ubuntu.com>
18537 * doc/install.texi: Document --enable-static-libjava.
18539 2011-07-15 Richard Henderson <rth@redhat.com>
18541 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
18542 Replace all three arguments by returning a VEC of edges.
18543 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
18544 pointers and counts.
18545 (fix_edges_for_rarely_executed_code): Merge ...
18546 (rest_of_handle_partition_blocks): ... into...
18547 (partition_hot_cold_basic_blocks): ... here. Return todo items if
18548 any work was performed.
18549 (pass_partition_blocks): Clear todo_flags_finish.
18551 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
18552 Jakub Jelinek <jakub@redhat.com>
18553 Jonathan Wakely <jwakely.gcc@gmail.com>
18556 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
18557 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
18559 2011-07-15 Jason Merrill <jason@redhat.com>
18562 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
18563 rather than --tool_opts.
18565 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
18567 * doc/plugins.texi (Building GCC plugins): gengtype needs its
18568 corresponding gtype.state.
18570 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18573 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
18575 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
18578 * doc/md.texi (Standard Names): Document window_save.
18579 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
18580 expand_debug_expr and expand_debug_source_expr. If the target has
18581 a window_save instruction, adjust the ENTRY_VALUE_EXP.
18582 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
18583 SSA_NAME_VAR is a parameter.
18584 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
18585 * var-tracking.c (parm_reg_t): New type and associated vector type.
18586 (windowed_parm_regs): New variable.
18587 (adjust_insn): If the target has a window_save instruction and this
18588 is the instruction, make its effect on parameter registers explicit.
18589 (next_non_note_insn_var_location): New function.
18590 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
18591 (vt_add_function_parameter): If the target has a window_save insn,
18592 adjust the incoming RTL and record that in windowed_parm_regs.
18593 (vt_finalize): Free windowed_parm_regs.
18595 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
18597 * doc/invoke.texi (C6X Options): New section.
18598 * doc/md.texi (TI C6X family): New section.
18599 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
18601 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
18602 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
18603 Provide C6X definitions.
18604 * config/c6x/c6x.md: New file.
18605 * config/c6x/constraints.md: New file.
18606 * config/c6x/predicates.md: New file.
18607 * config/c6x/c6x-sched.md.in: New file.
18608 * config/c6x/c6x-sched.md: New file.
18609 * config/c6x/gensched.sh: New file.
18610 * config/c6x/c6x-mult.md.in: New file.
18611 * config/c6x/genmult.sh: New file.
18612 * config/c6x/c6x-mult.md: New file.
18613 * config/c6x/sync.md: New file.
18614 * config/c6x/c6x-protos.h: New file.
18615 * config/c6x/sfp-machine.h: New file.
18616 * config/c6x/c6x.c: New file.
18617 * config/c6x/c6x.h: New file.
18618 * config/c6x/crti.s: New file.
18619 * config/c6x/crtn.s: New file.
18620 * config/c6x/lib1funcs.asm: New file.
18621 * config/c6x/c6x-modes.def: New file.
18622 * config/c6x/genopt.sh: New file.
18623 * config/c6x/c6x.opt: New file.
18624 * config/c6x/c6x-tables.opt: New file.
18625 * config/c6x/c6x-opts.h: New file.
18626 * config/c6x/c6x-isas.def: New file.
18627 * config/c6x/elf.h: New file.
18628 * config/c6x/elf-common.h: New file.
18629 * config/c6x/uclinux-elf.h: New file.
18630 * config/c6x/t-c6x: New file.
18631 * config/c6x/t-c6x-elf: New file.
18632 * config/c6x/t-c6x-uclinux: New file.
18633 * config/c6x/t-c6x-softfp: New file.
18634 * config/c6x/gtd.c: New file.
18635 * config/c6x/gtf.c: New file.
18636 * config/c6x/ltd.c: New file.
18637 * config/c6x/ltf.c: New file.
18638 * config/c6x/ged.c: New file.
18639 * config/c6x/gef.c: New file.
18640 * config/c6x/led.c: New file.
18641 * config/c6x/lef.c: New file.
18642 * config/c6x/eqd.c: New file.
18643 * config/c6x/eqf.c: New file.
18644 * config/c6x/libgcc-c6xeabi.ver: New file.
18647 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
18648 PR rtl-optimization/11320
18649 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
18650 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
18651 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
18652 current_sched_info->compute_jump_reg_dependencies. Record which
18653 registers are used and which registers are set by the jump.
18654 Clear deps->reg_conditional_sets after a barrier.
18655 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
18656 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
18657 (init_deps): Initialize reg_conditional_sets.
18658 (free_deps): Clear reg_conditional_sets.
18659 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
18660 Mark registers live on entry of the fallthrough block and conditionally
18661 set as set by the jump. Mark registers live on entry of non-fallthrough
18662 blocks as used by the jump.
18663 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
18664 Mark new parameters as unused.
18666 2011-07-14 Andrew Pinski <pinskia@gmail.com>
18669 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
18670 Use fold_build2_loc instead of build2.
18671 Use the correct type for the new tree.
18673 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18675 PR rtl-optimization/11320
18676 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
18677 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
18679 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18682 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
18684 (*rotw<mode>): Use const_int_operand for operand2.
18685 Use match_scatch for operand3.
18686 (*rotb<mode>): Ditto
18687 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
18689 2011-07-14 Richard Guenther <rguenther@suse.de>
18691 PR tree-optimization/49651
18692 * tree-ssa-structalias.c (get_constraint_for_1): Properly
18693 handle dereferences with subvariables.
18695 2011-07-14 Richard Guenther <rguenther@suse.de>
18697 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
18698 (fold_stmt_1): Do it here directly on gimple and as a first thing.
18700 2011-07-14 Richard Guenther <rguenther@suse.de>
18702 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
18703 not bool_var when folding bool_var != 1 or bool_var == 0.
18705 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18707 * haifa-sched.c (schedule_insns): Remove outdated comment.
18708 (schedule_block): When computing a known value for TODO_SPEC,
18709 just set it rather than using logical operations.
18710 (try_ready): Likewise. Use a local variable rather than a
18711 pointer to TODO_SPEC. Reorder an if statement to move the
18712 easy case to the then block.
18713 * sched-deps.c (dep_spec_p): New static function.
18714 (update_dep): Use it to decide whether to call
18715 change_spec_dep_to_hard.
18716 (get_back_and_forw_lists): Use it.
18717 (sd_resolve_dep): Likewise.
18718 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
18719 (haifa_note_mem_dep): Likewise.
18720 (check_dep): Likewise.
18721 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
18722 (sched_free_deps): Free in two passes.
18724 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
18726 PR middle-end/49736
18727 * expr.c (all_zeros_p): Undo bogus part of last change.
18729 2011-07-14 Matthias Klose <doko@ubuntu.com>
18731 * doc/extend.texi (optimize attribute): Fix typo.
18733 2011-07-14 Richard Guenther <rguenther@suse.de>
18735 * gimplify.c (gimplify_expr): Only do required conversions.
18737 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18740 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
18741 i.e. use default_elf_select_section.
18742 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
18743 (READONLY_DATA_SECTION_ASM_OP): Remove.
18744 (TARGET_ASM_NAMED_SECTION): Move from here...
18745 * config/avr/avr.c: ...to here.
18746 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
18747 (avr_asm_named_section): Make static.
18749 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18752 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
18753 and crtfastmath.o for Linux/x86.
18755 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18757 * haifa-sched.c: Include "hashtab.h"
18758 (sched_no_dce): New global variable.
18759 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
18760 SHADOW_P): New macros.
18761 (last_clock_var, cycle_issued_insns): Move declarations.
18762 (must_backtrack): New static variable.
18763 (struct delay_pair): New structure.
18764 (delay_htab, delay_htab_i2): New static variables.
18765 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
18766 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
18768 (dep_cost_1): If delay pairs exist, try to look up the insns and
18769 use the correct pair delay if we find them.
18770 (rank-for_schedule): Tweak priority for insns that must be scheduled
18771 soon to avoid backtracking.
18772 (queue_insn): Detect conditions which force backtracking.
18773 (ready_add): Likewise.
18774 (struct sched_block_state): Add member shadows_only_p.
18775 (struct haifa_save_data): New structure.
18776 (backtrack_queue): New static variable.
18777 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
18778 unschedule_insns_until, restore_last_backtrack_point,
18779 free_topmost_backtrack_point, free_backtrack_queue,
18780 estimate_insn_tick, estimate_shadow_tick): New functions.
18781 (prune_ready_list): New arg shadows_only_p. All callers changed.
18782 If true, remove everything that isn't SHADOW_P. Look up delay
18783 pairs and estimate ticks to avoid scheduling the first insn too early.
18784 (verify_shadows): New function.
18785 (schedule_block): Add machinery to enable backtracking.
18786 (sched_init): Take sched_no_dce into account when setting
18788 (free_delay_pairs): New function.
18789 (init_h_i_d): Initialize INSN_EXACT_TICK.
18790 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
18791 * sched-deps.c (sd_unresolve_dep): New function.
18792 * sched-int. (struct haifa_sched_info): New fields save_state
18794 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
18795 feeds_backtrack_insn and shadow_p.
18796 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
18797 (sched_no_dce): Declare variable.
18798 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
18799 sd_unresolve_dep): Declare functions.
18800 * modulo-sched.c (sms_sched_info): Clear the two new fields.
18801 * sched-rgn.c (rgn_const_sched_info): Likewise.
18802 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
18803 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
18804 (ebb_sched_info): Add them for the two new fields.
18805 (add_deps_for_risky_insns): Call add_delay_dependencies.
18807 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18809 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
18811 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
18812 (rs6000_call_indirect_aix): Ditto.
18813 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
18814 (call_indirect_aix<ptrsize>_internal): Ditto.
18815 (call_indirect_aix<ptrsize>_nor11): Ditto.
18816 (call_indirect_aix<ptrsize>_internal2): Ditto.
18817 (call_value_indirect_aix<ptrsize>): Ditto.
18818 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18819 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18820 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18821 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
18823 2011-07-13 Jason Merrill <jason@redhat.com>
18825 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
18827 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18829 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
18830 * config/spu/spu.md ("clrsb<mode>2"): New expander.
18832 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
18834 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
18835 * configure: Regenerate.
18837 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18839 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
18840 (asm_file_start): Remove.
18841 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
18842 free_bb_for_insn around code that modifies insns before
18843 restarting df analysis.
18845 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18848 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
18849 (LINK_SPEC): ... here.
18851 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18853 * haifa-sched.c (struct sched_block_state): New.
18854 (schedule_block): Move some local variables into such a structure.
18856 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18858 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
18859 * config/i386/t-crtpc: Remove.
18860 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18861 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
18863 (x86_64-*-darwin*): Likewise.
18864 (i[34567]86-*-linux*): Likewise.
18865 (x86_64-*-linux*): Likewise.
18867 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
18868 Handle -mpc32, -mpc64, -mpc80.
18870 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18872 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
18873 * config/alpha/t-crtfm: Remove.
18874 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
18875 * config/i386/t-crtfm: Remove.
18876 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
18877 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
18878 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
18879 * config/sparc/t-crtfm: Remove.
18881 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
18882 (alpha*-*-freebsd*): Likewise.
18883 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
18884 (x86_64-*-darwin*): Likewise.
18885 (i[34567]86-*-linux*): Likewise.
18886 (x86_64-*-linux*): Likewise.
18887 (x86_64-*-mingw*): Likewise.
18888 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
18889 (ia64*-*-freebsd*): Likewise.
18890 (ia64*-*-linux*): Likewise.
18891 (mips64*-*-linux*): Likewise.
18892 (mips*-*-linux*): Likewise.
18893 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
18894 (sparc64-*-linux*): Likewise.
18895 (sparc64-*-freebsd*): Likewise.
18897 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18899 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
18900 * config/darwin-crt3.c: Move to ../libgcc/config.
18901 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18902 ($(T)crt3$(objext)): Remove.
18903 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
18904 ($(T)crt2$(objext)): Remove.
18905 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
18906 (powerpc64-*-darwin*): Likewise.
18908 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18910 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
18912 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
18913 (addsi_1_zext): This.
18915 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18917 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
18918 * doc/tm.texi: Regenerate.
18919 * target.def (mergeable_rodata_prefix): New defhookpod.
18920 * varasm.c (mergeable_string_section, mergeable_constant_section):
18921 Use it. Allocate name with alloca.
18923 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18925 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
18927 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18929 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
18932 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18934 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
18935 (count_type_elements): Delete.
18936 (complete_ctor_at_level_p): Declare.
18937 * expr.c (flexible_array_member_p): New function, split out from...
18938 (count_type_elements): ...here. Make static. Replace allow_flexarr
18939 parameter with for_ctor_p. When for_ctor_p is true, return the
18940 number of elements that should appear in the top-level constructor,
18941 otherwise return an estimate of the number of scalars.
18942 (categorize_ctor_elements): Replace p_must_clear with p_complete.
18943 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
18944 (complete_ctor_at_level_p): New function, borrowing union logic
18945 from old categorize_ctor_elements_1.
18946 (mostly_zeros_p): Return true if the constructor is not complete.
18947 (all_zeros_p): Update call to categorize_ctor_elements.
18948 * gimplify.c (gimplify_init_constructor): Update call to
18949 categorize_ctor_elements. Don't call count_type_elements.
18950 Unconditionally prevent clearing for variable-sized types,
18951 otherwise rely on categorize_ctor_elements to detect
18952 incomplete initializers.
18954 2011-07-13 Richard Guenther <rguenther@suse.de>
18956 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
18957 the final type is integral.
18959 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18961 * sched-int.h (struct _dep): Add member cost.
18962 (DEP_COST, UNKNOWN_DEP_COST): New macros.
18963 * sched-deps.c (init_dep_1): Initialize DEP_COST.
18964 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
18965 (sched_change_pattern): Reset it for dependent insns.
18967 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18969 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
18970 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
18971 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
18972 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
18973 (CRT0_S, MCRT0_S): Remove.
18974 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
18977 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
18979 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
18981 * cse.c (insert_with_costs): Put semi-colon after empty loop body
18983 * emit-rtl.c (push_to_sequence): Likewise.
18984 * haifa-sched.c (max_issue): Likewise.
18985 * matrix-reorg.c (add_allocation_site): Likewise.
18986 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
18987 * reload.c (alternative_allows_const_pool_ref): Likewise.
18988 * sched-rgn.c (rgn_add_block): Likewise.
18989 (rgn_fix_recovery_cfg): Likewise.
18990 * tree.c (attribute_list_contained): Likewise.
18992 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
18994 * config/i386/i386.c: Tidy processor feature bitmasks.
18995 (m_P4_NOCONA): New.
18997 2011-07-12 Andrew Pinski <pinskia@gmail.com>
19000 * cprop.c (find_implicit_sets): Correct the condition.
19002 2011-07-12 Richard Henderson <rth@redhat.com>
19005 * dwarf2out.h (dwarf_frame_regnum): Remove.
19006 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
19007 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
19008 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
19009 (execute_dwarf2_frame): Initialize them.
19010 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
19011 users of the macros with the variables.
19012 (expand_builtin_dwarf_sp_column): Revert last change.
19013 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
19014 result of DWARF_FRAME_REGNUM into a local variable.
19016 2011-07-12 Richard Henderson <rth@redhat.com>
19019 * config/i386/i386.c (x86_output_mi_thunk): Use
19020 machopic_indirect_call_target instead of machopic_indirection_name
19023 2011-07-12 Laurent GUERBY <laurent@guerby.net>
19024 Eric Botcazou <ebotcazou@adacore.com>
19026 * prefix.h: Wrap up in extern "C" block.
19028 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
19030 AMD bdver2 Enablement
19031 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
19032 (case ${target}): Add bdver2.
19033 * config/i386/driver-i386.c (host_detect_local_cpu): Let
19034 -march=native recognize bdver2 processors.
19035 * config/i386/i386-c.c (ix86_target_macros_internal): Add
19036 bdver2 def_and_undef
19037 * config/i386/i386.c (struct processor_costs bdver2_cost): New
19039 (m_BDVER2): New definition.
19040 (m_AMD_MULTIPLE): Includes m_BDVER2.
19041 (initial_ix86_tune_features): Add bdver2 tuning.
19042 (processor_target_table): Add bdver2 entry.
19043 (static const char *const cpu_names): Add bdver2 entry.
19044 (ix86_option_override_internal): Add bdver2 instruction sets.
19045 (ix86_issue_rate): Add bdver2.
19046 (ix86_adjust_cost): Add bdver2.
19047 (has_dispatch): Add bdver2.
19048 * config/i386/i386.h (TARGET_BDVER2): New definition.
19049 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
19050 (enum processor_type): Add PROCESSOR_BDVER2.
19051 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
19052 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
19055 2011-07-12 Richard Henderson <rth@redhat.com>
19058 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
19059 destination address in memory on some paths.
19061 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
19063 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
19064 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
19065 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
19066 * function.c (locate_and_pad_parm): Take it into account.
19067 * target.def (function_arg_round_boundary): New hook.
19068 * targhooks.c (default_function_arg_round_boundary): New function.
19069 * targhooks.h (default_function_arg_round_boundary): Declare.
19070 * doc/tm.texi: Regenerate.
19072 2011-07-12 Richard Guenther <rguenther@suse.de>
19074 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
19075 Do not perform no-op changes.
19077 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
19079 * config/arm/predicates.md (neon_struct_operand): Make a normal
19081 (neon_struct_or_register_operand): New predicate.
19082 * config/arm/neon.md (movmisalign<mode>): Replace predicates
19083 with neon_struct_or_register_operand.
19084 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
19085 neon_struct_operand instead of memory_operand.
19087 2011-07-12 Martin Jambor <mjambor@suse.cz>
19089 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
19090 * cgraph.c (cgraph_get_node_or_alias): Removed.
19091 (change_decl_assembler_name): Changed all calls to
19092 cgraph_get_node_or_alias to a call to cgraph_get_node.
19093 (cgraph_make_decl_local): Likewise.
19094 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
19095 * varasm.c (default_binds_local_p_1): Likewise.
19096 (decl_binds_to_current_def_p): Likewise.
19098 2011-07-12 Jakub Jelinek <jakub@redhat.com>
19100 PR tree-optimization/49712
19101 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
19103 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
19105 * genautomata.c (add_arc): Return void. All callers changed.
19106 (make_automaton): Remove dead code.
19108 2011-07-11 Richard Henderson <rth@redhat.com>
19110 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
19111 (DW_FRAME_POINTER_REGNUM): New.
19112 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
19113 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
19115 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
19116 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
19117 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
19119 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
19120 * dwarf2out.h (dwarf_frame_regnum): New.
19121 (struct cfa_loc): Document the domain of the reg member.
19123 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
19125 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
19126 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
19128 2011-07-11 Jakub Jelinek <jakub@redhat.com>
19131 * dwarf2out.c (int_shift_loc_descriptor): New function.
19132 (int_loc_descriptor): If shorter, emit i as
19133 (i >> shift), shift, DW_OP_shl for suitable shift value.
19134 Similarly, try to optimize large negative values using
19135 DW_OP_neg of a positive value if shorter.
19136 (size_of_int_shift_loc_descriptor): New function.
19137 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
19139 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
19140 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
19141 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
19143 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
19144 addend as added DW_OP_plus if it is shorter.
19146 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19148 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
19149 (DTORS_SECTION_ASM_OP): Define.
19151 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19153 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
19154 * config/t-dfprules: Move to ../libgcc/config.
19155 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
19156 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
19157 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
19158 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
19160 (i[34567]86-*-cygwin*): Likewise.
19161 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
19162 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
19163 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
19164 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
19165 D64PBIT_FUNCS, D128PBIT_FUNCS.
19167 2011-07-11 Richard Guenther <rguenther@suse.de>
19169 * tree-vrp.c (simplify_conversion_using_ranges): Manually
19170 translate the source value-range through the conversion chain.
19172 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
19174 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
19176 2011-07-11 Arthur Loiret <aloiret@debian.org>
19178 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
19179 a bi-arch compiler defaulting to 31-bit. In this case:
19180 (tmake_file): Add s390/t-linux64.
19181 * doc/install.texi: Add s390-linux to the list of targets supporting
19182 --enable-targets=all.
19184 2011-07-11 Arthur Loiret <aloiret@debian.org>
19185 Matthias Klose <doko@debian.org>
19187 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
19188 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
19189 (tm_file): Add mips/linux64.h.
19190 (tmake_file): Add mips/t-linux64.
19191 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
19192 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
19193 instead of hardcoded mabi=n32.
19194 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
19195 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
19198 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19200 * passes.c (init_optimization_passes): Add invariant motion pass
19201 after induction variable optimization.
19203 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
19206 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
19207 offsets 1..5 set cc0 in a usable way.
19209 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
19211 * tree.h (call_expr_arg): Remove.
19212 (call_expr_argp): Likewise.
19214 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
19216 * config/sparc/sparc.md (save_register_window_1): Rename to...
19217 (window_save): ...this.
19218 * config/sparc/sparc.c (emit_save_register_window): Rename to...
19219 (emit_window_save): ...this.
19220 (sparc_expand_prologue): Adjust to above renaming.
19222 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
19224 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
19227 2011-07-10 Richard Henderson <rth@redhat.com>
19229 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
19230 run final, instead of emitting text directly.
19232 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
19234 * config/i386/i386.c (ix86_option_override_internal): Turn on
19235 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
19236 small PIC models for TARGET_X32.
19238 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
19241 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
19245 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
19246 stray notes and debug insns by using prev_nonnote_nondebug_insn
19247 instead of PREV_INSN.
19249 2011-07-09 Richard Henderson <rth@redhat.com>
19251 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
19252 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
19253 * dwarf2out.c: ... here.
19254 (output_all_cfis): Remove.
19255 (dwarf2out_switch_text_section): Use output_cfis directly.
19256 (size_of_locs): Export.
19257 (output_loc_sequence, output_loc_sequence_raw): Export.
19258 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
19259 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
19260 output_cfa_loc_raw): Move to ...
19261 * dwarfcfi.c: ... here.
19262 * dwarf2out.h: Update decls.
19264 2011-07-09 Richard Henderson <rth@redhat.com>
19266 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
19267 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
19268 * dwarf2cfi.c: ... here.
19269 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
19270 (DWARF_ROUND, DWARF_CIE_ID): Remove.
19271 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
19272 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
19273 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
19275 2011-07-09 Richard Henderson <rth@redhat.com>
19277 * dwarf2cfi.c (cie_return_save): New.
19278 (queue_reg_save): Use compare_reg_or_pc.
19279 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
19280 (dwarf2out_frame_debug_expr): Likewise.
19281 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
19282 (initial_return_save): Likewise.
19283 (execute_dwarf2_frame): Save and restore initial return save from
19284 the cie to the fde.
19285 * config/mips/mips.c (mips_frame_set): Remove special case for
19286 DWARF_FRAME_RETURN_COLUMN.
19288 2011-07-09 Richard Henderson <rth@redhat.com>
19290 * dwarf2cfi.c (lookup_cfa): Remove.
19291 (execute_dwarf2_frame): Assert queues are empty on entry.
19292 Setup initial cfa directly, not via lookup_cfa.
19293 Don't clear args_size state here.
19295 2011-07-09 Richard Henderson <rth@redhat.com>
19297 * dwarf2cfi.c (add_cfi_vec): New.
19298 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
19299 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
19300 (execute_dwarf2_frame): Set add_cfi_vec.
19302 2011-07-09 Richard Henderson <rth@redhat.com>
19304 * defaults.h (ASM_COMMENT_START): Move here...
19305 * dwarf2asm.c: ... from here.
19306 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
19307 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
19308 * varasm.c: Likewise.
19310 2011-07-09 Richard Henderson <rth@redhat.com>
19313 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
19314 (create_cfi_notes): ... do it here instead.
19316 2011-07-09 Jakub Jelinek <jakub@redhat.com>
19319 * dwarf2out.c (size_of_int_loc_descriptor): New function.
19320 (address_of_int_loc_descriptor): Use it.
19321 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
19323 2011-07-09 Richard Henderson <rth@redhat.com>
19325 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
19326 (prologue, epilogue): New.
19327 (return, *rts): New.
19328 (blockage, setd, seti): New.
19329 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19330 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
19331 (pdp11_saved_regno): New.
19332 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
19333 generate rtl instead of text.
19334 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
19335 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
19336 * config/pdp11/pdp11-protos.h: Update.
19338 2011-07-09 Richard Henderson <rth@redhat.com>
19340 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
19341 try to insert an rtl prologue here.
19342 (rs6000_output_function_epilogue): Similarly.
19343 * config/rs6000/rs6000.md (prologue): Emit a barrier to
19344 satisfy !TARGET_SCHED_PROLOG.
19345 (epilogue, sibcall_epilogue): Likewise.
19347 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
19349 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
19350 (FP_REG_P): Delete.
19351 (IN_OR_GLOBAL_P): Likewise.
19353 2011-07-08 Jason Merrill <jason@redhat.com>
19356 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
19357 compound assignment.
19359 * cgraph.c (cgraph_add_to_same_comdat_group): New.
19360 * cgraph.h: Declare it.
19361 * ipa.c (function_and_variable_visibility): Make sure thunks
19362 have the right visibility.
19364 2011-07-08 Richard Henderson <rth@redhat.com>
19367 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
19368 any tablejump vector.
19371 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
19372 end of the prologue.
19374 2011-07-08 Jakub Jelinek <jakub@redhat.com>
19377 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
19378 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
19379 * config/rs6000/vector.md (vector_select_<mode>,
19380 vector_select_<mode>_uns): Change second operand of NE to
19381 CONST0_RTX (<MODE>mode) instead of const0_rtx.
19382 * config/rs6000/altivec.md (*altivec_vsel<mode>,
19383 *altivec_vsel<mode>_uns): Expect second operand of NE to be
19384 zero_constant of the corresponding vector mode.
19385 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
19388 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
19390 * graphite-dependences.c (build_alias_set_powerset): Remove
19391 continue from loop, add one more assert.
19393 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19396 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
19397 In particular, allow 8-bit values in r28 and r29.
19398 (avr_hard_regno_scratch_ok): Disallow any register that might be
19399 part of the frame pointer.
19400 (avr_hard_regno_rename_ok): Same.
19401 (avr_legitimate_address_p): Don't allow SUBREGs.
19403 2011-07-08 Julian Brown <julian@codesourcery.com>
19405 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
19407 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
19408 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
19409 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
19410 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
19411 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
19412 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
19413 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
19414 registers in big-endian mode.
19416 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19418 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
19419 in terms of another.
19420 (write_attr_value): Write a cast if necessary.
19422 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
19423 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
19424 (REG_WORDS_BIG_ENDIAN): Document.
19425 * doc/tm.texi: Regenerate.
19426 * reload.c (operands_match_p): Take it into account.
19427 (reload_adjust_reg_for_mode): Likewise.
19428 * rtlanal.c (subreg_get_info): Likewise.
19430 2011-07-08 Richard Guenther <rguenther@suse.de>
19432 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
19435 2011-07-08 Kai Tietz <ktietz@redhat.com>
19437 * fold-const.c (fold_truth_andor): Factored out truth_andor
19438 label from fold_binary as function.
19439 (fold_binary_loc): Replace truth_andor lable
19440 by function fold_truth_andor.
19442 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
19444 PR middle-end/49519
19445 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
19446 check if address is stored in register. If so - give up.
19447 (check_sibcall_argument_overlap_1): Do not perform check of
19448 overlapping when it is call to address.
19450 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19452 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
19455 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19457 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
19458 GET_MODE_BITSIZE where appropriate.
19459 (widen_leading, expand_parity, expand_ctz, expand_ffs,
19460 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
19461 expand_float, expand_fix): Likewise.
19462 * expr.c (convert_move, convert_modes, expand_expr_real_2,
19463 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
19464 * stor-layout.c (get_mode_bounds): Likewise.
19465 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
19467 * convert.c (convert_to_integer): Likewise.
19468 * expmed.c (expand_shift_1): Likewise.
19470 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
19473 * optabs.c (expand_binop): Tighten conditions for doubleword
19475 (widen_bswap): Assert that mode bitsize and precision are the same.
19476 * stor-layout.c (get_best_mode): Skip modes that have lower
19477 precision than bitsize.
19478 * recog.c (simplify_while_replacing): Assert that bitsize and
19479 precision are the same.
19481 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19483 * Makefile.in (LIBGCOV): Remove.
19484 (libgcc.mvars): Remove LIBGCOV.
19485 * libgov.c: Move to ../libgcc.
19487 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19489 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
19491 2011-07-08 Martin Jambor <mjambor@suse.cz>
19493 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
19494 is too big for total scalarization.
19496 2011-07-07 Richard Henderson <rth@redhat.com>
19498 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
19499 (DBX_DEBUGGING_INFO): Undef.
19501 2011-07-07 Richard Henderson <rth@redhat.com>
19503 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
19504 Handle some opcodes specially for debugging.
19505 * print-rtl.c: Include dwarf2out.h
19506 (print_rtx): Handle NOTE_INSN_CFI.
19507 * Makefile.in (print-rtl.o): Update.
19509 2011-07-07 Richard Henderson <rth@redhat.com>
19511 * tree-pass.h (pass_dwarf2_frame): Declare.
19512 * passes.c (init_optimization_passes): Add it.
19513 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
19514 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
19515 make static, do not call add_cfis_to_fde.
19516 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
19517 dwarf2out_frame_init): Merge into...
19518 (execute_dwarf2_frame): ... here. New function.
19519 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
19520 saved_do_cfi_asm to a tri-state variable.
19521 (gate_dwarf2_frame, pass_dwarf2_frame): New.
19522 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
19523 if it has yet to be done. Don't call dwarf2cfi_function_init.
19524 * dwarf2out.h, debug.h: Update decls.
19525 * final.c (final_start_function): Don't call
19526 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
19527 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
19528 * toplev.c (lang_dependent_init): Likewise.
19530 2011-07-07 Richard Henderson <rth@redhat.com>
19532 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
19533 FDE_TABLE_INCREMENT): Replace with...
19534 (fde_vec): ... this, a new vector.
19535 (current_fde): Remove. Replace all users with cfun->fde.
19536 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
19537 (size_of_aranges, dwarf2out_finish): Likewise.
19538 (dwarf2out_alloc_current_fde): Break out from ...
19539 (dwarf2out_begin_prologue): ... here.
19540 (dwarf2out_frame_init): Remove.
19541 * dwarf2cfi.c: Update all users of current_fde.
19542 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
19543 * dwarf2out.h: Update decls.
19544 (dw_fde_node): Add fde_index member.
19545 * function.h (struct function): Add fde member.
19547 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19548 Richard Henderson <rth@redhat.com>
19550 * dwarf2cfi.c (add_cfi): Remove.
19551 (dwarf2out_cfi_label): Remove force argument. Only generate the
19553 (add_fde_cfi): Simplify the different code paths.
19554 (add_cie_cfi): New.
19555 (old_cfa, old_cfa_remember): New.
19556 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
19557 (last_reg_save_label): Remove.
19558 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
19559 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19560 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19561 dwarf2out_frame_debug_cfa_expression,
19562 dwarf2out_frame_debug_cfa_restore,
19563 dwarf2out_frame_debug_cfa_window_save,
19564 dwarf2out_frame_debug_expr): Remove label parameter.
19565 (cfi_label_required_p, add_cfis_to_fde): New.
19566 (dwarf2out_frame_debug_after_prologue): New.
19567 (dwarf2cfi_frame_init): Initialize old_cfa.
19568 (dwarf2out_frame_debug_restore_state): Likewise.
19569 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
19570 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
19571 * final.c (final_start_function): Call
19572 dwarf2out_frame_debug_after_prologue.
19574 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19575 Richard Henderson <rth@redhat.com>
19577 * dwarf2cfi.c (cfi_insn): New.
19578 (dwarf2out_cfi_label): Don't emit cfi label here.
19579 (add_fde_cfi): Create a NOTE_INSN_CFI.
19580 (dwarf2out_frame_debug): Setup cfi_insn.
19581 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
19582 (dwarf2out_cfi_begin_epilogue): Make static.
19583 (dwarf2out_frame_debug_restore_state): Make static.
19584 * dwarf2out.c (output_cfi_directive): Make static.
19585 (dwarf2out_emit_cfi): New.
19586 * dwarf2out.h: Update.
19587 * final.c (final): Remove CFI notes.
19588 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
19589 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
19590 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
19591 * insn-notes.def (NOTE_INSN_CFI): New.
19592 (NOTE_INSN_CFI_LABEL): New.
19593 * rtl.h (union rtunion_def): Add rt_cfi member.
19594 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
19596 2011-07-07 Richard Henderson <rth@redhat.com>
19598 * dwarf2cfi.c: New file.
19599 * Makefile.in (OBJS): Add it.
19600 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
19601 * gengtype.c (open_base_files): Include dwarf2out.h.
19602 * coretypes.h (enum var_init_status): Move from ...
19604 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
19605 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
19606 expand_builtin_dwarf_sp_column, init_return_column_size,
19607 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
19608 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
19609 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
19610 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
19611 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
19612 compute_barrier_args_size, dwarf2out_args_size,
19613 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
19614 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
19615 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
19616 queue_reg_save, dwarf2out_flush_queued_reg_saves,
19617 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
19618 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19619 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19620 dwarf2out_frame_debug_cfa_expression,
19621 dwarf2out_frame_debug_cfa_restore,
19622 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
19623 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
19624 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
19625 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
19626 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
19627 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
19628 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
19629 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
19630 dw_loc_descr_node): Move to dwarf2out.h.
19631 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
19632 mem_loc_descriptor): Export.
19633 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
19634 (dwarf2out_frame_init): Extract CIE generation code to
19635 dwarf2cfi_frame_init.
19637 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
19640 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
19641 MASK_V8PLUS, remove commented out flag and reorder.
19643 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19646 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
19647 one non-complex and one complex argument, call c_save_expr on both
19650 2011-07-07 Martin Jambor <mjambor@suse.cz>
19652 PR middle-end/49495
19653 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
19654 (verify_cgraph_node): Some functinality moved to
19655 verify_edge_corresponds_to_fndecl, call it.
19657 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19659 * config.gcc (*local*): Remove.
19660 * doc/install-old.texi: Don't mention local configurations.
19662 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19665 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
19666 referencing debug insns that have been reset.
19667 (dead_debug_insert_before): Don't assert reg is non-NULL,
19668 instead return immediately if it is NULL.
19670 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19672 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
19674 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19676 * hw-doloop.c: New file.
19677 * hw-doloop.h: New file.
19678 * Makefile.in (OBJS): Add hw-doloop.o.
19679 (hw-doloop.o): New rule.
19680 ($(obj_out_file)): Add hw-doloop.h dependency.
19681 * config/bfin/bfin.c: Include "hw-doloop.h".
19682 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
19683 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
19684 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
19685 type changed to hwloop_info. Return bool, true if the loop was
19686 successfully optimized. Remove code that was moved to
19687 hw-doloop.c, and adjust other parts.
19688 (hwloop_fail): New static function, containing parts that used
19689 to be in bfin_optimize_loop.
19690 (bfin_discover_loop, bfin_discover_loops, free_loops,
19691 bfin_reorder_loops): Remove.
19692 (hwloop_pattern_reg): New static function.
19693 (bfin_doloop_hooks): New variable.
19694 (bfin_reorg_loops): Remove most code, call reorg_loops.
19695 * config/bfin/bfin.md (doloop_end splitter): Also enable if
19696 loop counter is a memory_operand.
19698 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
19700 * config.gcc: Support --with-multilib-list for x86 Linux targets.
19702 * configure.ac: Mention x86-64 for --with-multilib-list.
19703 * configure: Regenerated.
19705 * config/i386/gnu-user64.h (SPEC_64): Support x32.
19706 (SPEC_32): Likewise.
19707 (ASM_SPEC): Likewise.
19708 (LINK_SPEC): Likewise.
19709 (TARGET_THREAD_SSP_OFFSET): Likewise.
19710 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
19713 * config/i386/i386.h (TARGET_X32): New.
19714 (TARGET_LP64): New.
19715 (LONG_TYPE_SIZE): Likewise.
19716 (POINTER_SIZE): Likewise.
19717 (POINTERS_EXTEND_UNSIGNED): Likewise.
19718 (OPT_ARCH64): Support x32.
19719 (OPT_ARCH32): Likewise.
19721 * config/i386/i386.opt (mx32): New.
19723 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
19724 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19725 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
19726 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19728 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
19729 (BIONIC_DYNAMIC_LINKERX32): Likewise.
19730 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
19732 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
19734 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
19736 * doc/invoke.texi: Document -mx32.
19738 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19740 * doc/invoke.texi (mwords-little-endian): Deprecate.
19741 * config/arm/arm.opt (mwords-little-endian): Likewise.
19742 * config/arm/arm.c (arm_option_override): Warn about the deprecation
19743 of -mwords-little-endian.
19745 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19747 * reload1.c (choose_reload_regs): Use mode sizes to check whether
19748 an old reload register completely defines the required value.
19750 2011-07-07 Richard Guenther <rguenther@suse.de>
19752 * fold-const.c (fold_unary_loc): Do not strip sign-changes
19755 2011-07-07 Richard Guenther <rguenther@suse.de>
19757 * tree-vrp.c (simplify_conversion_using_ranges): New function.
19758 (simplify_stmt_using_ranges): Call it.
19760 2011-07-07 Kai Tietz <ktietz@redhat.com>
19762 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
19763 (lookup_logical_inverted_value): Likewise.
19764 (simplify_bitwise_binary_1): Likewise.
19765 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
19767 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19769 * gcc.c (%[Spec]): Don't document.
19770 (struct spec_list): Update comment.
19771 (do_spec_1): Don't handle %[Spec].
19772 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
19774 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19776 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
19777 default based on TARGET_ASM_NAMED_SECTION.
19778 * common/common-target.def (have_named_sections): Default to true.
19779 * common/config/default-common.c: Don't include tm.h.
19780 * common/config/picochip/picochip-common.c
19781 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
19782 * common/config/m32c/m32c-common.c: Remove.
19783 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
19784 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19785 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19786 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19787 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19788 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19789 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19791 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19793 PR middle-end/49640
19794 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
19795 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
19797 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19799 PR libmudflap/49550
19800 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
19802 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19805 * configure.ac (gcc_cv_as_hidden): Also accept
19806 x86_64-*-solaris2.1[0-9]*.
19807 (gcc_cv_as_cfi_directive): Likewise.
19808 (gcc_cv_as_comdat_group_group): Likewise.
19809 (set_have_as_tls): Likewise.
19810 * configure: Regenerate.
19811 * config.gcc (i[34567]86-*-solaris2*): Also handle
19812 x86_64-*-solaris2.1[0-9]*.
19813 * config.host (i[34567]86-*-solaris2*): Likewise.
19814 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
19815 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
19816 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
19817 (TARGET_LD_EMULATION): Use it.
19818 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
19819 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
19820 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
19821 (ASM_CPU64_DEFAULT_SPEC): Define.
19822 (ASM_CPU_SPEC): Use %(asm_cpu_default).
19823 (ASM_SPEC): Redefine.
19824 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
19825 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
19826 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
19827 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
19829 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
19831 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19833 * config/sol2.h (ASM_SPEC): Split into ...
19834 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
19835 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
19836 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
19837 (ASM_SPEC): Use ASM_SPEC_BASE.
19838 * config/sparc/sol2.h (ASM_SPEC): Redefine.
19840 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
19842 * config/avr/avr.md (*reload_insi): Change predicate #1 to
19843 const_int_operand. Ditto for peep2 producing this insn.
19844 Add argument to output_reload_insisf call.
19845 (*movsi,*movsf): Add argument to output_movsisf call.
19846 (*reload_insf): New insn and new peep2 to produce it.
19847 * config/avr/avr-protos.h (output_movsisf): Change prototype.
19848 (output_reload_insisf): Change prototype.
19849 * config/avr/avr.c (avr_asm_len): New function.
19850 (output_reload_insisf): Rewrite.
19851 (output_movsisf): Change prototype. output_reload_insisf for
19852 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
19853 (adjust_insn_length): Add argument to output_movsisf and
19854 output_reload_insisf call.
19856 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19858 * emit-rtl.c (paradoxical_subreg_p): New function.
19859 * rtl.h (paradoxical_subreg_p): Declare.
19860 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
19861 apply_distributive_law, simplify_comparison, simplify_set): Use it.
19862 * cse.c (record_jump_cond, cse_insn): Likewise.
19863 * expr.c (force_operand): Likewise.
19864 * rtlanal.c (num_sign_bit_copies1): Likewise.
19865 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
19866 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
19867 (push_reload): Use precision to check for paradoxical subregs.
19868 * expmed.c (extract_bit_field_1): Likewise.
19870 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
19871 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
19872 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
19873 simplify_set, simplify_logical, expand_compound_operation,
19874 make_extraction, force_to_mode, if_then_else_cond, extended_count,
19875 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
19876 record_value_for_reg): Likewise.
19877 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
19878 * simplify-rtx. c (simplify_unary_operation_1,
19879 simplify_binary_operation_1, simplify_const_relational_operation):
19882 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
19883 instead of GET_MODE_BITSIZE where appropriate.
19884 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
19885 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
19886 init_num_sign_bit_copies_in_rep): Likewise.
19887 * cse.c (fold_rtx, cse_insn): Likewise.
19888 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
19889 * simplify-rtx.c (simplify_unary_operation_1,
19890 simplify_const_unary_operation, simplify_binary_operation_1,
19891 simplify_const_binary_operation, simplify_ternary_operation,
19892 simplify_const_relational_operation, simplify_subreg): Likewise.
19893 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
19894 simplify_if_then_else, simplify_set, expand_compound_operation,
19895 expand_field_assignment, make_extraction, if_then_else_cond,
19896 make_compound_operation, force_to_mode, make_field_assignment,
19897 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
19898 extended_count, try_widen_shift_mode, simplify_shift_const_1,
19899 simplify_comparison, record_promoted_value, simplify_compare_const,
19900 record_dead_and_set_regs_1): Likewise.
19903 * simplify-rtx.c (simplify_const_binary_operation): Use the
19904 shift_truncation_mask hook instead of performing modulo by width.
19905 Compare against mode precision, not bitsize.
19906 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19907 Use shift_truncation_mask instead of constructing the value manually.
19909 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
19911 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
19913 (rs6000_save_toc_in_prologue_p): Ditto.
19915 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
19916 up the static chain (r11) during indirect function calls.
19917 (-msave-toc-indirect): New undocumented debug switch.
19919 * config/rs6000/rs6000.c (struct machine_function): Add
19920 save_toc_in_prologue field to note whether the prologue needs to
19921 save the TOC value in the reserved stack location.
19922 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
19923 to save the TOC in the prologue, do so.
19924 (rs6000_trampoline_init): Don't allow creating AIX style
19925 trampolines if -mno-r11 is in effect.
19926 (rs6000_call_indirect_aix): New function to create AIX style
19927 indirect calls, adding support for -mno-r11 to suppress loading
19928 the static chain, and saving the TOC in the prologue instead of
19930 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
19931 TOC in the prologue.
19933 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
19935 (TOC_REGNUM): Ditto.
19936 (STATIC_CHAIN_REGNUM): Ditto.
19937 (ARG_POINTER_REGNUM): Ditto.
19938 (SFP_REGNO): Delete, unused.
19939 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
19940 function descriptor offsets.
19941 (TOC_SAVE_OFFSET_64BIT): Ditto.
19942 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
19943 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
19944 (AIX_FUNC_DESC_SC_32BIT): Ditto.
19945 (AIX_FUNC_DESC_SC_64BIT): Ditto.
19946 (ptrload): New mode attribute for the appropriate load of a pointer.
19947 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
19948 (call_indirect_aix64): Ditto.
19949 (call_value_indirect_aix32): Ditto.
19950 (call_value_indirect_aix64): Ditto.
19951 (call_indirect_nonlocal_aix32_internal): Ditto.
19952 (call_indirect_nonlocal_aix32): Ditto.
19953 (call_indirect_nonlocal_aix64_internal): Ditto.
19954 (call_indirect_nonlocal_aix64): Ditto.
19955 (call): Rewrite AIX indirect function calls. Add support for
19956 eliminating the static chain, and for moving the save of the TOC
19957 to the function prologue.
19958 (call_value): Ditto.
19959 (call_indirect_aix<ptrsize>): Ditto.
19960 (call_indirect_aix<ptrsize>_internal): Ditto.
19961 (call_indirect_aix<ptrsize>_internal2): Ditto.
19962 (call_indirect_aix<ptrsize>_nor11): Ditto.
19963 (call_value_indirect_aix<ptrsize>): Ditto.
19964 (call_value_indirect_aix<ptrsize>_internal): Ditto.
19965 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
19966 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
19967 (call_nonlocal_aix32): Relocate in the rs6000.md file.
19968 (call_nonlocal_aix64): Ditto.
19970 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
19971 -mno-r11 documentation.
19973 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19976 * doc/extend.texi (Compound Literals): Fix typo.
19978 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
19980 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
19982 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
19984 * configure.ac (plugin-version.h): Generate
19985 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
19986 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
19989 * configure: Regenerate.
19991 * doc/plugins.texi (Building GCC plugins): Mention
19992 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
19994 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19996 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
19997 * combine.c (make_extraction, gen_lowpart_or_truncate,
19998 apply_distributive_law, simplify_comparison,
19999 reg_truncated_to_mode, record_truncated_value): Use it.
20000 * cse.c (notreg_cost): Likewise.
20001 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
20002 * expr.c (convert_move, convert_modes): Likewise.
20003 * optabs.c (expand_binop, expand_unop): Likewise.
20004 * postreload.c (move2add_last_label): Likewise.
20005 * regmove.c (optimize_reg_copy_3): Likewise.
20006 * rtlhooks.c (gen_lowpart_general): Likewise.
20007 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
20009 2011-07-06 Joseph Myers <joseph@codesourcery.com>
20011 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
20013 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
20015 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
20016 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
20017 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
20018 (simplify_const_unary_operation, simplify_binary_operation_1,
20019 simplify_const_binary_operation, simplify_const_relational_operation):
20020 Use them. Use GET_MODE_MASK for masking and sign-extensions.
20021 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
20022 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
20023 simplify_shift_const_1, simplify_comparison): Likewise.
20024 * expr.c (convert_modes): Likewise.
20025 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
20026 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
20027 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
20029 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
20031 2011-07-06 Richard Guenther <rguenther@suse.de>
20033 PR tree-optimization/49645
20034 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
20035 register variables.
20036 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
20037 in type qualification here ...
20038 (copy_reference_ops_from_ref): ... not here.
20039 (vn_reference_lookup_3): ... or here.
20040 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
20041 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
20043 2011-07-06 Ian Lance Taylor <iant@google.com>
20045 * doc/install.texi (Configuration): It's
20046 --enable-gnu-indirect-function, not --enable-indirect-function.
20048 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
20050 * simplify-rtx.c (simplify_const_binary_operation): Use the
20051 shift_truncation_mask hook instead of performing modulo by width.
20052 Compare against mode precision, not bitsize.
20053 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
20054 Use shift_truncation_mask instead of constructing the value manually.
20056 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
20058 PR middle-end/47383
20059 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
20060 address computation and convert to address_mode if needed.
20062 2011-07-06 Richard Guenther <rguenther@suse.de>
20064 * tree.c (build_common_tree_nodes_2): Merge with
20065 build_common_tree_nodes.
20066 * tree.h (build_common_tree_nodes): Adjust prototype.
20067 (build_common_tree_nodes_2): Remove.
20068 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
20069 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
20071 2011-07-05 Jakub Jelinek <jakub@redhat.com>
20073 PR tree-optimization/49618
20074 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
20075 t recurse on the decl.
20076 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
20077 return true if expr isn't known to be defined in current
20078 TU or some other LTO partition.
20080 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
20082 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
20083 override CASE_VALUES_THRESHOLD.
20085 * stmt.c (toplevel): Include params.h.
20086 (case_values_threshold): Use the --param case-values-threshold
20087 value if non-zero, otherwise use machine dependent value.
20088 (expand_case): Use case_values_threshold.
20090 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
20092 * doc/invoke.texi (--param case-values-threshold): Document.
20094 2011-07-05 Richard Henderson <rth@redhat.com>
20096 * dwarf2out.c (dwarf2out_cfi_label): Make static.
20097 (dwarf2out_flush_queued_reg_saves): Make static.
20098 (dwarf2out_reg_save): Remove.
20099 (dwarf2out_return_save): Remove.
20100 (dwarf2out_return_reg): Remove.
20101 (dwarf2out_reg_save_reg): Remove.
20102 (dwarf2out_def_cfa): Merge into ...
20103 (dwarf2out_frame_init): ... here.
20104 * dwarf2out.h, tree.h: Remove declarations as necessary.
20106 2011-07-05 Richard Henderson <rth@redhat.com>
20108 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
20109 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20110 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
20113 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
20114 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
20115 (process_epilogue): Don't call dwarf2out_def_cfa.
20117 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
20118 indicate the return address save.
20119 (process_cfa_register): Likewise.
20121 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
20122 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
20124 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
20125 for ar.pfs save at alloc insn.
20127 2011-07-05 Richard Henderson <rth@redhat.com>
20129 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
20130 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20131 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
20132 stack pointer save.
20133 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
20134 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
20135 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
20136 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
20138 2011-07-05 Richard Henderson <rth@redhat.com>
20140 * config/vax/vax.md (define_c_enum unspecv): New. Define the
20141 VUNSPEC_* constants here instead of via define_constants.
20142 (VUNSPEC_PEM): New constant.
20143 (procedure_entry_mask): New insn.
20144 (prologue): New expander.
20145 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
20146 (vax_expand_prologue): Rename from vax_output_function_prologue;
20147 emit rtl instead of text.
20148 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
20149 (print_operand): Add 'x' prefix.
20151 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
20153 PR middle-end/47715
20154 * calls.c (precompute_register_parameters): Promote the function
20155 argument before checking non-legitimate constant.
20157 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20159 PR tree-optimization/47654
20160 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
20161 (lst_do_strip_mine_loop): Return an int.
20162 (lst_do_strip_mine): Same.
20163 (scop_do_strip_mine): Same.
20164 (scop_do_block): Loop blocking should strip-mine at least two loops.
20165 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
20166 (scop_do_interchange): Same.
20167 * graphite-poly.h (scop_do_interchange): Update declaration.
20168 (scop_do_strip_mine): Same.
20170 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20172 * graphite-clast-to-gimple.c (precision_for_value): Removed.
20173 (precision_for_interval): Removed.
20174 (gcc_type_for_interval): Use mpz_sizeinbase.
20176 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20178 * graphite-ppl.h (value_max): Correct computation of max.
20180 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20182 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
20184 2011-07-05 Richard Guenther <rguenther@suse.de>
20186 * c-decl.c (c_init_decl_processing): Defer building common
20187 tree nodes to c_common_nodes_and_builtins.
20189 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
20191 PR tree-optimization/49580
20192 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
20193 the loop's number of iterations.
20194 * tree-parloops.c (transform_to_exit_first_loop): Add the
20195 handling of the loop's number of iterations before the call
20196 to gimple_duplicate_sese_tail.
20197 Insert the stmt caclculating the new rhs of the loop's
20198 condition stmt to the preheader instead of iters_bb.
20200 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
20202 PR rtl-optimization/47449
20203 * fwprop.c (forward_propagate_subreg): Don't propagate hard
20204 register nor zero/sign extended hard register.
20206 2011-07-05 Richard Guenther <rguenther@suse.de>
20208 PR tree-optimization/49518
20209 PR tree-optimization/49628
20210 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
20211 irrelevant and invariant data-references.
20212 (vect_analyze_data_ref_access): For invariant loads clear the
20215 2011-07-04 Jakub Jelinek <jakub@redhat.com>
20217 PR rtl-optimization/49619
20218 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
20219 pass VOIDmode as op0_mode to recursive call, and return temp even
20220 when different from tor, just if it is not IOR of the original
20223 PR rtl-optimization/49472
20224 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
20225 negating MULT, negate the second operand instead of first.
20226 (simplify_binary_operation_1) <case MULT>: If one operand is
20227 a NEG and the other is MULT, don't attempt to optimize by negation
20228 of the MULT operand if it only moves the NEG operation around.
20231 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
20232 get_current_def return value if it can't be trusted to be
20233 the current value of the variable in the current bb.
20235 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
20238 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
20239 general register to memory for !TARGET_INTER_UNIT_MOVES.
20241 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20244 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
20245 instead of TREE_READONLY.
20247 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20249 * doc/extend.texi (AVR Built-in Functions): Update documentation
20250 of __builtin_avr_fmul*.
20251 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
20252 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
20253 * config/avr/avr.md (fmul): Rename to fmul_insn.
20254 (fmuls): Rename to fmuls_insn.
20255 (fmulsu): Rename to fmulsu_insn.
20256 (fmul,fmuls,fmulsu): New expander.
20257 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
20258 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
20259 * config/avr/libgcc.S (__fmul): New function.
20260 (__fmuls): New function.
20261 (__fmulsu,__fmulsu_exit): New function.
20263 2011-07-04 Richard Guenther <rguenther@suse.de>
20265 PR tree-optimization/49615
20266 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
20267 basic-block index check.
20269 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20271 * longlong.h (count_leading_zeros, count_trailing_zeros,
20272 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
20275 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
20277 PR tree-optimization/49610
20278 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
20281 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
20282 Olivier Hainque <hainque@adacore.com>
20283 Nicolas Setton <setton@adacore.com>
20285 * tree.h (TYPE_ARTIFICIAL): New flag.
20286 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
20287 the DIE of the type if it is artificial.
20288 (gen_array_type_die): Likewise.
20289 (gen_enumeration_type_die): Likewise.
20290 (gen_struct_or_union_type_die): Likewise.
20291 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
20292 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
20294 2011-07-01 Jakub Jelinek <jakub@redhat.com>
20296 * tree-object-size.c (pass_through_call): Handle
20297 BUILT_IN_ASSUME_ALIGNED.
20299 2011-07-01 Martin Jambor <mjambor@suse.cz>
20301 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
20303 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
20305 PR middle-end/48016
20306 * explow.c (update_nonlocal_goto_save_area): Use proper mode
20307 for stack save area.
20308 * function.c (expand_function_start): Likewise.
20310 2011-07-01 Richard Guenther <rguenther@suse.de>
20312 PR middle-end/49596
20313 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
20314 may have unknown refs.
20316 2011-07-01 Kai Tietz <ktietz@redhat.com>
20318 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
20320 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20322 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
20323 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
20324 (Specific, mips-sgi-irix6): Likewise.
20326 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20328 PR libmudflap/49549
20329 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
20331 2011-07-01 Jakub Jelinek <jakub@redhat.com>
20333 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
20334 [idx]= and [idx1 ... idx2]= before initializers if needed for
20335 array initializers.
20337 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
20339 * config.gcc (score-*-elf): Remove score7.o.
20340 * config/score/t-score-elf: Likewise.
20341 * config/score/score.c: Merge score7 to score.c and
20342 remove forwarding functions.
20343 * config/score/score7.c: Deleted.
20344 * config/score/score7.h: Deleted.
20346 2011-07-01 Richard Guenther <rguenther@suse.de>
20348 PR tree-optimization/49603
20349 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
20351 2011-06-30 Martin Jambor <mjambor@suse.cz>
20353 * tree-sra.c (struct access): Rename total_scalarization to
20354 grp_total_scalarization
20355 (completely_scalarize_var): New function.
20356 (sort_and_splice_var_accesses): Set total_scalarization in the
20357 representative access.
20358 (analyze_access_subtree): Propagate total scalarization accross the
20359 tree, no holes in totally scalarized trees, simplify coverage
20361 (analyze_all_variable_accesses): Call completely_scalarize_var instead
20362 of completely_scalarize_record.
20364 2011-06-30 Richard Henderson <rth@redhat.com>
20366 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
20367 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
20368 * config/i386/i386.c: Don't include dwarf2out.h.
20369 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
20370 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
20371 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
20372 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
20373 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
20375 2011-06-30 Richard Henderson <rth@redhat.com>
20377 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
20378 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20379 * final.c (final_scan_insn): Look for it, and invoke
20380 dwarf2out_frame_debug before the insn if found.
20382 2011-06-30 Richard Henderson <rth@redhat.com>
20384 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
20385 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
20387 2011-06-30 Richard Henderson <rth@redhat.com>
20389 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
20390 Define a vector of this type.
20391 (regs_saved_in_regs): Use a VEC.
20392 (num_regs_saved_in_regs): Remove.
20393 (compare_reg_or_pc): New.
20394 (record_reg_saved_in_reg): Split out from...
20395 (dwarf2out_flush_queued_reg_saves): ... here.
20396 (clobbers_queued_reg_save): Update for VEC.
20397 (reg_saved_in): Likewise.
20398 (dwarf2out_frame_debug_init): Likewise.
20399 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
20400 (dwarf2out_frame_debug_cfa_register): Likewise.
20402 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20404 PR tree-optimization/49572
20405 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
20406 type of the RHS instead of that of the LHS for the expression type.
20408 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20410 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
20413 2011-06-30 Richard Guenther <rguenther@suse.de>
20415 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
20416 * tree-ssa-structalias.c (create_variable_info_for): Do not
20417 add initial constraints for non-var-decls. Properly handle
20418 globals in other ltrans partitions.
20419 (intra_create_variable_infos): Manually create constraints for
20420 the fake no-alias parameter.
20421 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
20422 and assert there are no clones.
20424 2011-06-30 Richard Guenther <rguenther@suse.de>
20426 PR tree-optimization/46787
20427 * tree-data-ref.c (dr_address_invariant_p): Remove.
20428 (find_data_references_in_stmt): Invariant accesses are ok now.
20429 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
20430 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
20433 2011-06-30 Martin Jambor <mjambor@suse.cz>
20435 PR tree-optimization/49094
20436 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
20437 (build_accesses_from_assign): Use it.
20439 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20441 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20442 handling of BUILT_IN_ASSUME_ALIGNED.
20445 * dwarf2out.c (output_abbrev_section): Don't return early
20446 if abbrev_die_table_in_use is 1.
20447 (dwarf2out_finish): Instead don't call output_abbrev_section
20448 nor emit abbrev_section_label in that case.
20450 2011-06-30 Nick Clifton <nickc@redhat.com>
20452 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
20455 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20457 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20458 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
20460 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
20462 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
20463 both pattern and original statements if necessary.
20464 (vect_transform_loop): Likewise.
20465 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
20466 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
20467 Mark the pattern statement only if the original statement doesn't
20469 (process_use): Call vect_mark_relevant with additional parameter.
20470 (vect_mark_stmts_to_be_vectorized): Likewise.
20471 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
20472 (vect_analyze_stmt): Handle both pattern and original statements
20474 (vect_transform_stmt): Don't store vectorized pattern statement
20475 in the original statement.
20476 (vect_is_simple_use_1): Use related pattern statement only if the
20477 original statement is irrelevant.
20478 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
20480 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
20482 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
20484 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
20486 (TARGET_AVX128_OPTIMAL): New definition.
20487 * config/i386/i386.c (initial_ix86_tune_features): Initialize
20488 X86_TUNE_AVX128_OPTIMAL entry.
20489 (ix86_option_override_internal): Enable the generation
20490 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
20491 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
20492 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
20494 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
20496 PR tree-optimization/49539
20497 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
20498 names by means of stmt_references_abnormal_ssa_name.
20499 (associate_plusminus): Call can_propagate_from before propagating
20500 from definition statements.
20501 (ssa_forward_propagate_and_combine): Remove superfluous newline.
20503 2011-06-29 Richard Guenther <rguenther@suse.de>
20505 * doc/invoke.texi: Document -scev dump modifier.
20506 * tree-pass.h (TDF_SCEV): New dump flag.
20507 * tree-dump.c (dump_option_value_in): Add scev.
20508 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
20509 * tree-scalar-evolution.c: Likewise.
20511 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
20513 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
20514 (cxa_type_match): Correct declaration.
20515 (__gnu_unwind_pr_common): Reconstruct additional indirection
20516 when __cxa_type_match returns succeeded_with_ptr_to_base.
20518 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20520 PR rtl-optimization/49114
20521 * reload.c (struct replacement): Remove SUBREG_LOC member.
20522 (push_reload): Do not set it.
20523 (push_replacement): Likewise.
20524 (subst_reload): Remove dead code.
20525 (copy_replacements): Remove assertion.
20526 (copy_replacements_1): Do not handle SUBREG_LOC.
20527 (move_replacements): Likewise.
20528 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
20529 Detect subregs via recursive descent instead of via SUBREG_LOC.
20531 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20533 * config/avr/avr.c (avr_encode_section_info): Dispatch to
20534 default_encode_section_info.
20536 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
20538 PR tree-optimization/49545
20539 * builtins.c (get_object_alignment_1): Update function comment.
20540 Do not use DECL_ALIGN for functions, but test
20541 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
20542 * fold-const.c (get_pointer_modulus_and_residue): Don't check
20543 for functions here.
20544 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
20546 2011-06-29 Jakub Jelinek <jakub@redhat.com>
20549 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
20550 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
20552 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20555 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
20556 about uninitialized data attributed 'progmem' from here...
20557 (avr_encode_section_info): ...to this new function.
20558 (TARGET_ENCODE_SECTION_INFO): New define.
20559 (avr_section_type_flags): For data in ".progmem.data", remove
20560 section flag SECTION_WRITE.
20562 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20564 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
20566 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
20567 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
20568 (__umulhisi3): Ditto.
20569 * config/avr/avr.md (mulhisi3): New insn expender.
20570 (umulhisi3): New insn expender.
20571 (*mulhisi3_call): New insn.
20572 (*umulhisi3_call): New insn.
20574 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20576 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
20578 2011-06-28 Richard Henderson <rth@redhat.com>
20580 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
20581 all code and arguments that handled pushes. Update all callers.
20583 2011-06-28 Richard Henderson <rth@redhat.com>
20585 * config/arm/arm.c (arm_output_function_prologue): Don't call
20586 thumb1_output_function_prologue.
20587 (arm_expand_prologue): Avoid dead store.
20588 (number_of_first_bit_set): Use ctz_hwi.
20589 (thumb1_emit_multi_reg_push): New.
20590 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
20591 to emit the entire prologue as rtl.
20592 (thumb1_output_interwork): Split out from
20593 thumb1_output_function_prologue.
20594 (thumb1_output_function_prologue): Remove.
20595 (arm_attr_length_push_multi): Handle thumb1.
20596 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
20597 (prologue_thumb1_interwork): New.
20598 (*push_multi): Allow thumb1; use push_mult_memory_operand.
20599 * config/arm/predicates.md (push_mult_memory_operand): New.
20601 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20603 * config/sparc/sync.md (*stbar): Delete.
20604 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
20606 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20608 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
20610 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20612 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
20613 (TARGET_64BIT_DEFAULT): Define.
20614 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
20616 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
20618 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20620 * common.opt (in_lto_p): New Variable entry.
20621 * flags.h (in_lto_p): Move to common.opt.
20622 * gcc.c: Include params.h.
20623 (set_option_handlers): Also use common_handle_option and
20624 target_handle_option.
20625 (main): Call global_init_params, finish_params and init_options_struct.
20626 * opts.c (debug_type_names): Move from toplev.c.
20627 (print_filtered_help): Access quiet_flag through opts pointer.
20628 (common_handle_option): Return early in the driver for some options.
20629 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
20631 * toplev.c (in_lto_p): Move to common.opt.
20632 (debug_type_names): Move to opts.c.
20633 * Makefile.in (OBJS): Remove opts.o.
20634 (OBJS-libcommon-target): Add opts.o.
20635 (gcc.o): Update dependencies.
20637 2011-06-28 Kai Tietz <ktietz@redhat.com>
20639 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
20641 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20643 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
20644 with '=' constraint modifier.
20645 (*divdf3_vfp): Likewise.
20646 ("*mulsf3_vfp"): Likewise.
20647 ("*muldf3_vfp"): Likewise.
20648 ("*mulsf3negsf_vfp"): Likewise.
20649 ("*muldf3negdf_vfp"): Likewise.
20651 2011-06-28 Nick Clifton <nickc@redhat.com>
20653 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
20654 relaxation when performing an incremental link.
20656 2011-06-28 Kai Tietz <ktietz@redhat.com>
20658 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
20659 within BB from last to first.
20661 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20663 * genattr-common.c: New. Based on genattr.c.
20664 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
20665 (MOSTLYCLEANFILES): Add insn-attr-common.h.
20666 (opts.o): Update dependencies.
20667 (.PRECIOUS): Add insn-attr-common.h.
20668 (simple_rtl_generated_h): Add insn-attr-common.h.
20669 (build/genattr-common.o): New.
20670 (genprogrtl): Add attr-common.
20671 * genattr.c (main): Include insn-attr-common.h. Don't generate
20672 definitions of DELAY_SLOTS or INSN_SCHEDULING.
20673 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
20675 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
20677 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
20678 avr-*-* and avr-*-rtems* targets.
20680 * config/avr/elf.h: New file.
20681 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
20682 (TARGET_ASM_SELECT_SECTION): Define.
20683 (INIT_SECTION_ASM_OP): Undefine.
20684 (FINI_SECTION_ASM_OP): Undefine.
20685 (READONLY_DATA_SECTION_ASM_OP): Undefine.
20686 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
20687 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
20688 * config/avr/avr.h:
20689 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
20690 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
20691 (MAX_OFILE_ALIGNMENT): Move to elf.h.
20692 (STRING_LIMIT): Move to elf.h.
20693 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
20694 (ASM_DECLARE_OBJECT_NAME): Remove.
20696 (ASM_OUTPUT_SKIP): Remove.
20697 (DWARF2_DEBUGGING_INFO): Remove.
20698 (OBJECT_FORMAT_ELF): Remove.
20699 (USER_LABEL_PREFIX): Remove.
20700 (ASM_OUTPUT_EXTERNAL): Remove.
20701 (ASM_OUTPUT_ASCII): Remove.
20702 (TYPE_ASM_OP): Remove.
20703 (SIZE_ASM_OP): Remove.
20704 (WEAK_ASM_OP): Remove.
20705 (STRING_ASM_OP): Remove.
20706 (SET_ASM_OP): Remove.
20707 (ASM_WEAKEN_LABEL): Remove.
20708 (TYPE_OPERAND_FMT): Remove.
20709 (ASM_DECLARE_FUNCTION_SIZE): Remove.
20710 (ASM_FINISH_DECLARE_OBJECT): Remove.
20711 (NO_DOLLAR_IN_LABEL): Remove.
20712 (ASM_GENERATE_INTERNAL_LABEL): Remove.
20713 (ASM_OUTPUT_CASE_LABEL): Remove.
20714 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
20715 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
20716 (gas_output_ascii): Remove.
20717 (gas_output_limited_string): Remove.
20718 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
20719 * config/avr/avr-protos.h
20720 (gas_output_ascii): Remove prototye.
20721 (gas_output_limited_string): Remove prototype.
20723 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
20726 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
20729 2011-06-27 Jan Hubicka <jh@suse.cz>
20731 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
20732 node instead of references in node.
20734 2011-06-27 Richard Henderson <rth@redhat.com>
20736 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
20737 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
20740 2011-06-27 Jakub Jelinek <jakub@redhat.com>
20742 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
20744 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
20745 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
20746 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
20747 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
20748 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
20749 (evaluate_stmt, execute_fold_all_builtins): Handle
20750 BUILT_IN_ASSUME_ALIGNED.
20751 * tree-ssa-dce.c (propagate_necessity): Likewise.
20752 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
20753 call_may_clobber_ref_p_1): Likewise.
20754 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
20755 (expand_builtin_assume_aligned): New function.
20756 * doc/extend.texi (__builtin_assume_aligned): Document.
20759 * cselib.c (promote_debug_loc): If cselib_preserve_constants
20760 and l has two DEBUG_INSN owned locs instead of just one, adjust
20761 the second location's setting_insn too.
20763 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20765 PR libmudflap/38738
20766 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
20768 2011-06-27 Nick Clifton <nickc@redhat.com>
20770 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
20771 bit position of highest bit set into a count of the high zero bits.
20773 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20775 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
20777 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20780 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
20783 2011-06-27 Richard Guenther <rguenther@suse.de>
20785 PR tree-optimization/49394
20786 * passes.c (execute_one_pass): Restore current_pass after
20787 applying IPA transforms.
20789 2011-06-27 Kai Tietz <ktietz@redhat.com>
20791 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
20792 out of type precision after operation.
20793 (find_bswap): Take for limit value the integer auto-promotion
20796 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20798 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
20799 forward scan as well.
20801 2011-06-27 Tristan Gingold <gingold@adacore.com>
20804 * config/vms/vms-protos.h: New file.
20805 * config/vms/vms-crtlmap.map: New file.
20806 * config/vms/vms.c: New file.
20807 * config/vms/make-crtlmap.awk: New file.
20808 * config/vms/vms-crtl.h: File removed.
20809 * config/vms/vms-crtl-64.h: File removed.
20810 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
20811 * config/alpha/vms64.h: Do not include vms-crtl-64.h
20812 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
20813 clear some builtins on VMS. Calls vms_patch_builtins.
20814 (avms_asm_output_external): Remove.
20815 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
20816 (struct crtl_name_spec): Remove
20817 (DO_CTRL_NAMES): Remove.
20818 * config/ia64/vms.h (struct crtl_name_spec): Remove
20819 (DO_CTRL_NAMES): Remove.
20820 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
20821 clear some builtins on VMS. Calls vms_patch_builtins.
20822 (ia64_asm_output_external): Remove DO_CRTL_NAME.
20823 * config/ia64/vms64.h: Do not include vms-crtl-64.h
20824 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
20826 2011-06-27 Tristan Gingold <gingold@adacore.com>
20828 * config/alpha/alpha.c (alpha_end_function): Always generate .end
20831 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20833 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
20834 the function receives nonlocal gotos.
20836 2011-06-27 Richard Guenther <rguenther@suse.de>
20838 PR tree-optimization/49536
20839 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
20840 For non-scalar inner types use a scalar type according to
20841 the scalar inner mode.
20843 2011-06-27 Richard Guenther <rguenther@suse.de>
20845 PR tree-optimization/49365
20846 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
20848 2011-06-27 Richard Guenther <rguenther@suse.de>
20850 PR tree-optimization/49169
20851 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
20852 the alignment of function decls.
20854 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
20857 * config/darwin.c (darwin_mergeable_string_section): Place string
20858 constants in '.cstring' rather than '.const' when CF/NSStrings are
20861 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
20863 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
20864 (emit_save_register_window): Likewise.
20865 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
20866 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
20867 Swap back %o7/%i7 in register naming.
20869 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
20872 * config/darwin.c (darwin_override_options): Improve warning when
20873 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
20874 is given with fpie/fPIE.
20875 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
20876 * config/darwin9.h (PIE_SPEC): New.
20878 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
20880 * timevar.c (timevar_print): Increase width for display of timevar
20883 2011-06-24 Jakub Jelinek <jakub@redhat.com>
20886 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
20887 instead of TYPE_CHAIN for chain_next for types.
20889 2011-06-24 Richard Henderson <rth@redhat.com>
20891 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
20892 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
20893 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
20894 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
20895 (sparc_flat_expand_prologue): Emit individual instructions
20896 instead of one of the above.
20898 2011-06-24 Easwaran Raman <eraman@google.com>
20900 PR rtl-optimization/49429
20902 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
20903 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
20904 used to copy y into x.
20905 * calls.c (initialize_argument_information): Mark
20906 an argument addressable if it is passed by invisible reference.
20907 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
20908 if it is passed by reference.
20910 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
20912 PR rtl-optimization/49504
20913 * rtlanal.c (nonzero_bits1): Properly handle addition or
20914 subtraction of a pointer in Pmode if pointers extend unsigned.
20915 (num_sign_bit_copies1): Likewise.
20917 2011-06-24 Martin Jambor <mjambor@suse.cz>
20919 PR tree-optimizations/49516
20920 * tree-sra.c (sra_modify_assign): Choose the safe path for
20921 aggregate copies if we also did scalar replacements.
20923 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20926 * config/arm/predicates.md (add_operator): New.
20927 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
20929 2011-06-24 Andi Kleen <ak@linux.intel.com>
20931 * tree-sra.c (type_internals_preclude_sra_p): Add msg
20932 parameter. Split up ifs and report reason in *msg.
20934 (find_var_candiate): Add msg variable.
20935 Split up ifs and report reason to reject.
20936 (find_param_candidates): Add msg variable.
20937 Pass msg to type_internals_preclude_sra_p.
20939 2011-06-23 Jeff Law <law@redhat.com>
20941 PR middle-end/48770
20942 * reload.h (reload): Change to return a bool.
20943 * ira.c (ira): If requested by reload, run a fast DCE pass after
20944 reload has completed. Fix comment typo.
20945 * reload1.c (need_dce): New file scoped static.
20946 (reload): Set reload_completed here. Return whether or not a DCE
20947 pass after reload is needed.
20948 (delete_dead_insn): Set need_dce as needed.
20950 PR middle-end/49465
20951 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
20952 to detect threading through joiner block. If there was already
20953 an edge to the new target, then do not change the PHI nodes.
20955 2011-06-23 Jakub Jelinek <jakub@redhat.com>
20957 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
20958 get_pointer_alignment to see if base isn't sufficiently aligned.
20960 2011-06-23 Jan Hubicka <jh@suse.cz>
20962 PR tree-optimize/49373
20963 * tree-pass.h (all_late_ipa_passes): Declare.
20964 * cgraphunit.c (init_lowered_empty_function): Fix properties.
20965 (cgraph_optimize): Execute late passes; remove unreachable funcions
20966 after materialization.
20967 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
20969 * passes.c (all_late_ipa_passes): Declare.
20970 (dump_passes, register_pass): Handle late ipa passes.
20971 (init_optimization_passes): Move ipa_pta to late passes; schedule
20972 fixup_cfg at beggining of all_passes.
20973 (apply_ipa_transforms): New function.
20974 (execute_one_pass): When doing simple ipa pass, apply all transforms.
20976 2011-06-23 Joseph Myers <joseph@codesourcery.com>
20978 * params.c: Include common/common-target.h. Don't include tm.h.
20979 (lang_independent_params): Move from toplev.c.
20980 (global_init_params): New.
20981 * params.h (global_init_params): Declare.
20982 * target.def (default_params): Move to common-target.def.
20983 * toplev.c (lang_independent_options): Remove.
20984 (lang_independent_params): Move to params.c.
20985 (general_init): Use global_init_params.
20986 * common/common-target.def (option_default_params): Move from
20988 * common/config/ia64/ia64-common.c: Include params.h.
20989 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20991 * common/config/rs6000/rs6000-common.c: Include params.h.
20992 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20994 * common/config/sh/sh-common.c: Include params.h.
20995 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20997 * common/config/spu/spu-common.c: Include params.h.
20998 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
21000 * config/ia64/ia64.c (ia64_option_default_params,
21001 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
21002 * config/rs6000/rs6000.c (rs6000_option_default_params,
21003 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
21004 * config/sh/sh.c (sh_option_default_params,
21005 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
21006 * config/spu/spu.c (spu_option_default_params,
21007 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
21008 * Makefile.in (OBJS): Remove params.o.
21009 (OBJS-libcommon-target): Add params.o.
21010 (params.o, $(common_out_object_file)): Update dependencies.
21011 * doc/tm.texi: Regenerate.
21013 2011-06-23 Alan Modra <amodra@gmail.com>
21016 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
21017 invocation for 2011-06-09 changes.
21019 2011-06-22 Jakub Jelinek <jakub@redhat.com>
21022 * omp-low.c (expand_omp_for_static_nochunk): Only
21023 use n ceil/ nthreads size for the first n % nthreads threads in the
21024 team instead of all threads except for the last few ones which
21025 get less work or none at all.
21028 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
21031 2011-06-22 Richard Guenther <rguenther@suse.de>
21033 PR tree-optimization/49493
21034 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
21035 Refer to the alias target of variables.
21036 (associate_varinfo_to_alias_1): Remove.
21037 (ipa_pta_execute): Do not associate aliases with anything.
21038 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
21039 (cgraph_function_node): Likewise.
21040 (cgraph_function_or_thunk_node): Likewise.
21041 (varpool_variable_node): Likewise.
21043 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
21045 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
21046 * config.gcc (arm*-*-linux*): Default to gnu tls.
21047 (arm*-*-*): Add --with-tls option.
21048 (all_defaults): Add 'tls'.
21050 2011-06-22 Richard Henderson <rth@redhat.com>
21052 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
21053 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
21054 (dwarf2out_frame_debug_cfa_window_save): Rename from
21055 dwarf2out_window_save; make static.
21056 * tree.h (dwarf2out_window_save): Don't declare.
21058 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
21059 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
21060 (emit_save_register_window): Rename from gen_save_register_window;
21061 emit the insn and add REG_CFA_* notes.
21062 (sparc_expand_prologue): Update to match.
21063 * config/sparc/sparc.md (save_register_window_1): Simplify from
21064 save_register_window<P:mode>.
21066 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
21069 * config/i386/i386.md (*lea_general_2): Always allow SImode.
21070 (*lea_general_2_zext): Likewise.
21071 (imul to lea peepholes): Use const359_operand and check
21072 TARGET_PARTIAL_REG_STALL.
21074 * config/i386/predicates.md (const359_operand): New.
21076 2011-06-22 Michael Matz <matz@suse.de>
21078 * cgraphunit.c (assemble_thunk): Use correct return type.
21080 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
21081 Dmitry Melnik <dm@ispras.ru>
21083 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
21084 (neon_output_shift_immediate): Ditto.
21085 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
21087 (neon_output_shift_immediate): Ditto.
21088 * config/arm/neon.md (vashl<mode>3): Modified constraint.
21089 (vashr<mode>3_imm): New insn pattern.
21090 (vlshr<mode>3_imm): Ditto.
21091 (vashr<mode>3): Modified constraint.
21092 (vlshr<mode>3): Ditto.
21093 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
21095 (imm_for_neon_rshift_operand): Ditto.
21096 (imm_lshift_or_reg_neon): Ditto.
21097 (imm_rshift_or_reg_neon): Ditto.
21099 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
21101 2011-06-22 Jakub Jelinek <jakub@redhat.com>
21103 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
21104 builtin calls even if likelyvalue is not CONSTANT.
21105 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
21106 Return get_value_for_expr of first operand
21107 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
21108 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
21109 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
21110 their non-checking counterparts.
21111 (call_may_clobber_ref_p_1): Likewise.
21112 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
21113 like their non-checking counterparts.
21114 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
21115 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
21116 like their non-checking counterparts.
21117 (find_func_clobbers): Likewise.
21118 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
21119 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
21121 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
21122 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
21123 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
21124 of base type reference as argument.
21125 (resolve_addr_in_expr): Likewise. Fix keep computation.
21126 (convert_descriptor_to_signed): Renamed to...
21127 (convert_descriptor_to_mode): ... this. For wider types convert to
21128 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
21129 (typed_binop): New function.
21130 (scompare_loc_descriptor, ucompare_loc_descriptor,
21131 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
21132 default to unsigned type instead of signed.
21135 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
21136 (gimple_build_debug_source_bind_stat): New prototype.
21137 (gimple_build_debug_source_bind): Define.
21138 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
21139 gimple_debug_source_bind_get_value,
21140 gimple_debug_source_bind_get_value_ptr,
21141 gimple_debug_source_bind_set_var,
21142 gimple_debug_source_bind_set_value): New inlines.
21143 * gimple.c (gimple_build_debug_source_bind_stat): New function.
21144 * gimple-pretty-print.c (dump_gimple_debug): Handle
21145 GIMPLE_DEBUG_SOURCE_BIND.
21146 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
21147 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21148 * tree-parloops.c (eliminate_local_variables,
21149 separate_decls_in_region): Likewise.
21150 (separate_decls_in_region_debug): Renamed from
21151 separate_decls_in_region_debug_bind. Handle
21152 gimple_debug_source_bind_p.
21153 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
21155 (DECL_HAS_DEBUG_ARGS_P): Define.
21156 (struct tree_function_decl): Add has_debug_args_flag field.
21157 * tree.c (debug_args_for_decl): New variable.
21158 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
21159 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
21160 (rewrite_debug_stmt_uses): New function.
21161 (rewrite_stmt): Use it to rewrite debug stmt uses.
21162 * rtl.def (DEBUG_PARAMETER_REF): New.
21163 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
21164 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
21165 DEBUG_PARAMETER_REF.
21166 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
21167 * print-rtl.c (print_rtx): Likewise.
21168 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
21169 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
21170 debug stmts in the first bb.
21171 * tree-inline.c (remap_ssa_name): If remapping default def
21172 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
21173 a source bind debug stmt.
21174 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
21175 (maybe_move_debug_stmts_to_successors): Likewise.
21176 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
21177 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
21178 debug args vector from old_decl to new_decl.
21179 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
21180 or modified parameters, add debug bind stmts before call
21181 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
21182 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
21183 on DECL_DEBUG_EXPRs from debug args vector.
21184 (expand_debug_source_expr): New function.
21185 (expand_debug_locations): Use it for source bind insns.
21186 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
21187 * var-tracking.c (prepare_call_arguments): Add debug args
21188 to call_arguments if any.
21189 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
21190 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
21191 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
21192 (get_ref_die_offset, parameter_ref_descriptor): New functions.
21193 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
21194 (gen_subprogram_die): Handle parameters identified by
21195 DEBUG_PARAMETER_REF.
21197 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
21199 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
21200 * doc/install.texi (Configuration): Document --with-tls.
21201 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
21202 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
21203 (arm_tls_descseq_addr): New.
21204 (legitimize_tls_address): Add tlsdesc support.
21205 (arm_cannot_copy_insn_p): Check for tlscall.
21206 (arm_emit_tls_decoration): Likewise.
21207 * config/arm/arm.h (TARGET_GNU2_TLS): New.
21208 (OPTION_DEFAULT_SPECS): Add with-tls support.
21209 * config/arm/arm.md (R1_REGNUM): Define.
21211 * config/arm/arm.opt (tls_type): New enumeration type and values.
21212 (mtls-dialect): New switch.
21213 * config/arm/arm-opts.h (enum tls_type): New.
21215 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
21217 * attribs.c (register_attribute): Added assert to check that all
21218 attribute specs are registered with a name that is not empty and
21219 does not start with '_'.
21220 (decl_attributes): Avoid the lookup of the "naked" attribute spec
21221 if the function has no attributes.
21222 * tree.c (is_attribute_with_length_p): Removed.
21223 (is_attribute_p): Removed.
21224 (private_is_attribute_p): New.
21225 (private_lookup_attribute): New.
21226 (lookup_attribute): Removed.
21227 (lookup_ident_attribute): New.
21228 (remove_attribute): Require the first argument to be in the form
21229 'text', not '__text__'. Updated asserts.
21230 (merge_attributes): Use lookup_ident_attributes instead of
21232 (merge_dllimport_decl_attributes): Use remove_attribute.
21233 (attribute_list_contained): Likewise.
21234 (attribute_list_equal): Immediately return 1 if the arguments are
21235 identical pointers.
21236 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
21237 'int'. Require the first argument to be in the form 'text', not
21238 '__text__'. Require the second argument to be an identifier.
21239 (lookup_attribute): Made inline. Require the first argument to be
21240 in the form 'text', not '__text__'.
21241 (private_is_attribute_p, private_lookup_attribute): New.
21244 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
21246 * builtins.c: Add sync_ or SYNC__ to builtin names.
21247 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
21248 * omp-low.c: Add sync_ or SYNC__ to builtin names.
21250 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
21253 * config/avr/avr.md (extzv): New expander.
21254 (*extzv): New insn.
21255 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
21256 * config/avr/constraints.md (C04): New constraint.
21257 * doc/md.texi (Machine Constraints): Document it.
21259 2011-06-21 Jakub Jelinek <jakub@redhat.com>
21261 PR middle-end/49489
21262 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
21263 unsignedp argument instead of 1 for clrsb_optab.
21264 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
21265 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
21266 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
21267 * optabs.c (widen_leading): Call widen_operand and expand_unop
21268 with 0 as unsignedp argument instead of 1 for clrsb_optab.
21269 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
21271 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
21273 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
21275 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
21277 * gensupport.c (add_define_attr): New static function.
21278 (is_predicable): Allow multi-alternative lists for the "predicable"
21280 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
21281 (process_one_cond_exec): Call alter_attrs_for_insn.
21282 * doc/md.texi (Defining Attributes): Mention some standard names.
21283 (Conditional Execution): Update documentation for "predicable".
21285 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
21286 __builtin_clrsbll): Document.
21287 * doc/rtl.texi (clrsb): New entry.
21288 * optabs.c (widen_leading): Renamed from widen_clz. New argument
21289 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
21290 (expand_unop): Handle clrsb_optab.
21291 (init_optabs): Initialize it.
21292 * optabs.h (enum optab_index): New entry OTI_clrsb.
21293 (clrsb_optab): Define.
21294 * genopinit.c (optabs): Add an entry for it.
21295 * builtins.c (expand_builtin): Handle clrsb builtin functions.
21296 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
21297 BUILT_IN_CLRSBLL): New.
21298 * rtl.def (CLRSB): New code.
21299 * dwarf2out.c (mem_loc_descriptor): Handle it.
21300 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
21301 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
21303 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
21304 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
21305 (__ctzDI2): Move declaration.
21306 * config/bfin/bfin.md (clrsbsi2): New expander.
21307 (signbitssi2): Use the CLRSB rtx.
21308 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
21309 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
21311 2011-06-21 Richard Guenther <rguenther@suse.de>
21313 * ipa-inline-transform.c (inline_transform): Fix previous change.
21315 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
21317 PR tree-optimization/49478
21318 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
21319 with constant operand.
21321 2011-06-21 Richard Guenther <rguenther@suse.de>
21323 * ipa-inline-transform.c (inline_transform): Fix typo.
21325 2011-06-21 Richard Guenther <rguenther@suse.de>
21327 PR tree-optimization/49483
21328 * tree-vect-stmts.c (vectorizable_assignment): Also handle
21329 VIEW_CONVERT_EXPR conversions.
21331 2011-06-21 Joseph Myers <joseph@codesourcery.com>
21333 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
21334 * config/avr/avr-tables.opt: New file (generated).
21335 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
21336 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
21338 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
21339 (avr_option_override): Don't process -mmcu= argument here. Set
21340 avr_current_device using avr_mcu_index.
21341 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
21342 * config/avr/avr.opt (mmcu=): Use Enum.
21343 * config/avr/t-avr (avr-devices.o): Update dependencies.
21344 ($(srcdir)/config/avr/avr-tables.opt): New.
21345 * target.def (help): Remove.
21346 * doc/tm.texi.in (TARGET_HELP): Remove.
21347 * doc/tm.texi: Regenerate.
21348 * opts.c: Don't include target.h.
21349 (common_handle_option): Don't call targetm.help.
21350 * system.h (TARGET_HELP): Poison.
21351 * Makefile.in (opts.o): Update dependencies.
21353 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21355 * config/usegld.h: New file.
21356 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
21357 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
21358 (LIB_SPEC): Likewise. Search /lib.
21359 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
21360 (RDYNAMIC_SPEC): Handle GNU ld.
21361 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
21363 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
21364 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
21365 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
21366 (STACK_CHECK_STATIC_BUILTIN): Define.
21367 * config/sol2.opt (compat-bsd): Remove.
21368 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
21369 * config/sol2-bi.h: New file.
21370 * config/sol2-gld.h: Remove.
21371 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
21372 (NO_DBX_BNSYM_ENSYM): Remove.
21373 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21374 (STACK_CHECK_STATIC_BUILTIN): Remove.
21375 Test USE_GLD instead of TARGET_GNU_LD.
21376 * config/i386/sol2-10.h: Rename to ...
21377 * config/i386/sol2-bi.h .. this.
21378 (SUBTARGET_EXTRA_SPECS): Redefine.
21379 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
21380 (MULTILIB_DEFAULTS): Remove.
21381 (DEFAULT_ARCH32_P): Define.
21382 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
21383 (ARCH64_SUBDIR): Define.
21384 Test USE_GLD instead of TARGET_GNU_LD.
21385 (I386_EMULATION): Rename to ...
21386 (ARCH32_EMULATION): ... this.
21387 (X86_64_EMULATION): Rename to ...
21388 (ARCH64_EMULATION): ... this.
21389 (TARGET_LD_EMULATION): Remove.
21390 (LINK_ARCH_SPEC): Remove.
21391 * config/i386/sol2-gas.h: Remove.
21392 * config/i386/t-sol2-10: Rename to ...
21393 * config/i386/t-sol2-64: ... this.
21394 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
21395 (AS_SPARC64_FLAG): Define.
21396 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
21397 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
21398 depending on TARGET_CPU_DEFAULT.
21399 (CPP_CPU_SPEC): Redefine.
21400 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
21401 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
21402 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
21403 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
21404 ASM_ARCH_DEFAULT_SPEC): Redefine.
21405 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
21406 LINK_ARCH_DEFAULT_SPEC.
21407 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
21408 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
21409 (ARCH64_SUBDIR): Define.
21410 (LINK_ARCH64_SPEC): Redefine.
21411 (CC1_SPEC): Redefine.
21412 (OPTION_DEFAULT_SPECS): Redefine.
21413 (MULTILIB_DEFAULTS): Define.
21414 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
21415 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
21416 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
21417 (NO_DBX_BNSYM_ENSYM): Remove.
21418 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21419 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
21420 (TARGET_ASM_NAMED_SECTION): Likewise.
21421 (STACK_CHECK_STATIC_BUILTIN): Remove.
21422 * config/sparc/sol2-bi.h: Remove.
21423 * config/sparc/sol2-gas-bi.h: Remove.
21424 * config/sparc/sol2-gas.h: Remove.
21425 * config/sparc/sol2-gld-bi.h: Remove.
21426 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
21428 (*-*-solaris2*): ... here.
21430 2011-06-21 Christian Bruel <christian.bruel@st.com>
21433 * ipa-inline.c (can_inline_edge_p): Check
21434 !DECL_DISREGARD_INLINE_LIMITS.
21436 2011-06-21 Christian Bruel <christian.bruel@st.com>
21438 PR middle-end/49139
21439 * cgraphunit.c (process_function_and_variable_attributes): warn when
21440 always_inline functions that are not inline.
21441 * ipa-inline-transform.c (inline_transform): Always call
21443 * tree-inline.c (tree_inlinable_function_p): Use error instead
21445 (expand_call_inline): Likewise.
21447 2011-06-21 Jakub Jelinek <jakub@redhat.com>
21449 * Makefile.in (dg_target_exps): Set.
21450 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
21451 instead of 7, try to divide it more evenly.
21453 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
21456 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
21457 (avx256_split_unaligned_store): New definition.
21458 (ix86_option_override_internal): Enable avx256 unaligned load/store
21459 splitting only when avx256_split_unaligned_load/store is set.
21461 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21463 * regrename.c (scan_rtx_reg): Handle the case where we write to an
21464 open chain in a smaller mode without failing the entire block.
21466 2011-06-21 Alan Modra <amodra@gmail.com>
21468 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
21469 CONST high part large-toc address.
21470 (rs6000_tls_referenced_p): Make static.
21471 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
21473 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21476 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
21477 one of the operands is a register.
21479 2011-06-20 Kai Tietz <ktietz@redhat.com>
21481 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
21482 operations in combination with binary and.
21484 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21486 * regrename.c (do_replace): Don't update notes.
21488 2011-06-20 Alan Modra <amodra@gmail.com>
21490 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
21491 of toc-relative address in CONST.
21492 (rs6000_delegitimize_address): Recognize changed address.
21493 (rs6000_legitimize_reload_address): Likewise.
21494 (rs6000_emit_move): Don't force these constants to memory.
21495 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
21496 toc-relative address in CONST.
21497 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
21498 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
21500 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21502 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
21503 (count_trailing_zeros): Likewise.
21505 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21508 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
21509 .init_array can be used with .ctors on targets.
21510 * configure: Regenerated.
21512 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
21514 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
21515 if the element type is volatile.
21517 2011-06-18 Jan Hubicka <jh@suse.cz>
21519 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
21520 extra name aliases.
21521 (lto_symtab_resolve_can_prevail_p): Likewise.
21522 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
21523 * cgraphbuild.c (record_reference): Remove extra body alias code.
21524 (mark_load): Likewise.
21525 (mark_store): Likewise.
21526 * cgraph.h (varpool_node): Remove extra_name filed;
21527 add alias_of and extraname_alias.
21528 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
21529 (varpool_alias_aliased_node): New inline function.
21530 (varpool_variable_node): New function.
21531 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
21532 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
21533 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
21534 (input_varpool_node): Likewise.
21535 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
21536 (varpool_externally_visible_p): Remove extra body alias code.
21537 (function_and_variable_visibility): Likewise.
21538 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
21539 (ipa_pta_execute): Use it.
21540 * varpool.c (varpool_remove_node): Remove extra name alias code.
21541 (varpool_mark_needed_node): Likewise.
21542 (varpool_analyze_pending_decls): Analyze aliases.
21543 (assemble_aliases): New functoin.
21544 (varpool_assemble_decl): Use it.
21545 (varpool_create_variable_alias): New function.
21546 (varpool_extra_name_alias): Rewrite.
21547 (varpool_for_node_and_aliases): New function.
21549 2011-06-18 Jakub Jelinek <jakub@redhat.com>
21552 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
21553 last_arg_constant and last argument doesn't match its predicate,
21554 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
21555 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
21556 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
21557 spelling of error message.
21558 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
21559 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
21560 const_0_to_255_operand instead of const_int_operand.
21563 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21565 * config/i386/sse.md (blendbits): Remove mode attribute.
21566 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21567 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21568 Check integer value of operand 3 in insn constraint.
21570 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
21572 PR rtl-optimization/48542
21573 * reload.c (find_equiv_reg): Stop looking when finding a
21575 * reload1.c (reload_as_needed): Invalidate all reload
21576 registers when crossing a setjmp-type call.
21578 2011-06-16 Jeff Law <law@redhat.com>
21580 * tree-ssa-threadupdate.c (struct redirection_data): New field
21582 (THREAD_TARGET2): Define.
21583 (redirection_data_eq): Also check that the intermediate edge is equal.
21584 (lookup_redirection_data): Drop useless argument. Extract the
21585 outgoing_edge and intermediate edge from E. Callers updated.
21586 (copy_phi_args, update_destination_phis): New functions.
21587 (fix_duplicate_block_edges): Likewise.
21588 (create_edge_and_update_destination_phis): Duplicate all the edges
21589 hung off e->aux. Use copy_phi_args.
21590 (create_duplicates): Use fix_duplicate_block_edges.
21591 (fixup_template_block): Likewise.
21592 (redirect_edges): If necessary, redirect the joiner block's incoming
21593 edge to the duplicate of the joiner block.
21594 (thread_block): Don't muck up loops when threading through a joiner
21596 (thread_through_loop_header): Handle threading through a joiner block.
21597 (mark_threaded_blocks, register_jump_thread): Likewise.
21598 * tree-flow.h (register_jump_thread): Add new argument. Callers
21600 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
21601 (thread_across_edge): Handle threading through a joiner block.
21603 2011-06-16 Martin Jambor <mjambor@suse.cz>
21605 PR tree-optimization/49343
21606 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
21607 calculate offset, provide 2nd operand for the new COMPONENT_REF.
21609 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
21611 * config/darwin-protos.h (machopic_select_rtx_section): Move to
21612 inside RTX_CODE ifdef.
21614 2011-06-16 Tom de Vries <tom@codesourcery.com>
21617 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
21618 Disallow NULL pointer for pointer arithmetic.
21620 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21624 2011-06-10 Wei Guozhi <carrot@google.com>
21627 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21628 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21629 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21631 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21633 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21634 (arm_legitimate_ldrd_p): New prototype.
21635 (arm_output_ldrd): New prototype.
21636 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21637 (arm_legitimate_ldrd_p): New function.
21638 (arm_output_ldrd): New function.
21640 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
21642 PR middle-end/46500
21643 * doc/tm.texi.in: Update Copyright date.
21644 * doc/tm.texi: Regenerate.
21645 * targhooks.c (default_setup_incoming_varargs): Replace
21646 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21647 (default_pretend_outgoing_varargs_named): Likewise.
21648 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21649 (hook_callee_copies_named): Likewise.
21650 (default_function_arg_advance): Likewise.
21651 (default_function_arg): Likewise.
21652 (default_function_incoming_arg): Likewise.
21653 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21654 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21655 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21656 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21657 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21658 * targhooks.h (default_setup_incoming_varargs): Likewise.
21659 (default_pretend_outgoing_varargs_named): Likewise.
21660 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21661 (hook_callee_copies_named): Likewise.
21662 (default_function_arg_advance): Likewise.
21663 (default_function_arg): Likewise.
21664 (default_function_incoming_arg): Likewise.
21665 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21666 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21667 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21668 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21669 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21670 * target.def (pass_by_reference): Likewise.
21671 (setup_incoming_varargs, strict_argument_naming): Likewise.
21672 (pretend_outgoing_varargs_named, callee_copies): Likewise.
21673 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
21674 (function_incoming_arg): Likewise.
21675 * target.h: Don't include "tm.h" .
21676 (cumulative_args_t): New typedef.
21677 [GCC_TM_H] (get_cumulative_args): New static inline function.
21678 [GCC_TM_H] (pack_cumulative_args): Likewise.
21679 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
21680 argument type with cumulative_args_t.
21681 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
21682 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
21683 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
21684 (frv_arg_partial_bytes, frv_function_arg): Likewise.
21685 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
21686 (frv_function_arg_1): Likewise.
21687 * config/s390/s390.c (s390_pass_by_reference): Likewise.
21688 (s390_function_arg_advance, s390_function_arg): Likewise.
21689 * config/m32c/m32c.c (m32c_function_arg): Likewise.
21690 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
21691 (m32c_strict_argument_naming): Likewise.
21692 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
21693 (spu_function_arg_advance): Likewise.
21694 (spu_setup_incoming_varargs): Likewise. Make static.
21695 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
21697 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
21698 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21699 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
21700 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
21701 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
21702 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
21703 (mep_pass_by_reference, mep_function_arg): Likewise.
21704 (mep_function_arg_advance): Likewise.
21705 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
21706 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
21707 (m32r_function_arg, m32r_function_arg_advance): Likewise.
21708 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
21709 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
21710 (ix86_function_arg, ix86_pass_by_reference): Likewise.
21711 (ix86_setup_incoming_varargs): Likewise.
21712 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
21713 (sh_strict_argument_naming): Likewise.
21714 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
21715 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
21716 (sh_function_arg_advance, sh_function_arg): Likewise.
21717 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
21718 (pdp11_function_arg_advance): Likewise.
21719 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
21721 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
21722 * config/avr/avr.c (avr_function_arg): Likewise.
21723 (avr_function_arg_advance): Likewise.
21724 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
21725 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
21726 (xtensa_function_arg_1): Likewise.
21727 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
21729 (xstormy16_function_arg): Likewise.
21730 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
21731 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
21732 (fr30_function_arg_advance): Likewise.
21733 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
21734 (lm32_function_arg, lm32_function_arg_advance): Likewise.
21735 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
21736 (moxie_function_arg, moxie_function_arg_advance): Likewise.
21737 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
21738 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
21739 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
21740 (cris_function_arg, cris_function_incoming_arg): Likewise.
21741 (cris_function_arg_advance, cris_function_arg_1): Likewise.
21742 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
21743 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
21744 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
21745 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
21746 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
21747 (mn10300_arg_partial_bytes): Likewise.
21748 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
21749 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
21750 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
21751 (ia64_function_arg_1): Likewise.
21752 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
21753 (m68k_function_arg): Likewise.
21754 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
21755 (rs6000_function_arg, setup_incoming_varargs): Likewise.
21756 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
21757 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
21758 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
21759 (picochip_arg_advance): Likewise.
21760 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
21761 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
21762 (mcore_function_arg_advance): Likewise.
21763 * config/score/score.c (score_pass_by_reference): Likewise.
21764 (score_function_arg_advance): Likewise.
21765 (score_arg_partial_bytes): Likewise. Make static.
21766 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
21767 * config/arm/arm.c (arm_arg_partial_bytes): Replace
21768 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21769 (arm_function_arg, arm_function_arg_advance): Likewise.
21770 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
21771 * config/pa/pa.c (pa_pass_by_reference): Likewise.
21772 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
21773 (pa_function_arg): Likewise.
21774 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
21775 (mips_function_arg, mips_function_arg_advance): Likewise.
21776 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
21777 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
21778 * config/vax/vax.c (vax_function_arg): Likewise.
21779 (vax_function_arg_advance): Likewise.
21780 * config/h8300/h8300.c (h8300_function_arg): Likewise.
21781 (h8300_function_arg_advance): Likewise.
21782 * config/v850/v850.c (v850_pass_by_reference): Likewise.
21783 (v850_strict_argument_naming, v850_function_arg): Likewise.
21784 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
21785 (v850_setup_incoming_varargs): Likewise.
21786 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
21787 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
21788 (mmix_function_arg, mmix_pass_by_reference): Likewise.
21789 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
21791 * config/bfin/bfin.c (setup_incoming_varargs): Replace
21792 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21793 (bfin_function_arg_advance, bfin_function_arg): Likewise.
21794 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
21795 * calls.c (emit_call_1): Change type of args_so_far to
21796 cumulative_args_t. Changed all callers.
21797 (initialize_argument_information): Likewise.
21798 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
21799 * dse.c (get_call_args): Likewise.
21800 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
21801 * function.c (pass_by_reference, reference_callee_copied): Likewise.
21802 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
21803 New member args_so_far_v. Changed all users.
21804 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
21805 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
21806 * config/mips/mips.c (mips_output_args_xfer): Likewise.
21807 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
21808 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
21809 * config/microblaze/microblaze.c (microblaze_expand_prologue):
21811 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
21812 m32r_pass_by_reference.
21814 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
21816 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
21817 argument to be a VEC of statements.
21818 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
21819 assert that pattern statements have to have their vector type set.
21820 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
21821 Change the first argument to be a VEC of statements. Update
21823 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
21824 (vect_handle_widen_mult_by_const): New function.
21825 (vect_recog_widen_mult_pattern): Change the first argument to be a
21826 VEC of statements. Update documentation. Check that the constant is
21827 INTEGER_CST. Support multiplication by a constant that fits an
21828 intermediate type - call vect_handle_widen_mult_by_const.
21829 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
21830 call. Handle additional pattern statements if necessary.
21832 2011-06-16 Nick Clifton <nickc@redhat.com>
21835 * config.gcc: Set cpu_type to v850 for any V850 architecture.
21836 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
21837 md_file, extra_modes, out_file and extra_options are these are all
21838 deduced from cpu_type.
21840 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21842 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
21843 truncation mask to 63.
21845 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21849 * longlong.h: Add AVR support:
21850 (count_leading_zeros): New macro.
21851 (count_trailing_zeros): New macro.
21852 (COUNT_LEADING_ZEROS_0): New macro.
21853 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
21854 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
21855 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
21856 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
21857 (LIB2FUNCS_EXCLUDE): Add _clz.
21858 * config/avr/libgcc.S (XCALL): Move up in file.
21859 (XJMP): New C Macro.
21860 (DEFUN): New asm macro.
21861 (ENDF): New asm macro.
21862 (__ffssi2): New function.
21863 (__ffshi2): New function.
21864 (__loop_ffsqi2): New function.
21865 (__ctzsi2): New function.
21866 (__ctzhi2): New function.
21867 (__clzdi2): New function.
21868 (__clzsi2): New function.
21869 (__clzhi2): New function.
21870 (__paritydi2): New function.
21871 (__paritysi2): New function.
21872 (__parityhi2): New function.
21873 (__parityqi2): New function.
21874 (__popcounthi2): New function.
21875 (__popcountsi2): New function.
21876 (__popcountdi2): New function.
21877 (__popcountqi2): New function.
21878 (__bswapsi2): New function.
21879 (__bswapdi2): New function.
21880 (__ashldi3): New function.
21881 (__ashrdi3): New function.
21882 (__lshrdi3): New function.
21883 Fix suspicous lines.
21885 2011-06-16 Richard Guenther <rguenther@suse.de>
21887 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
21888 the same as x != 0.
21889 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
21891 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
21892 equality compares against zero for the lower bit.
21894 2011-06-16 Jakub Jelinek <jakub@redhat.com>
21896 PR tree-optimization/49419
21897 * tree-vrp.c (execute_vrp): Call init_range_assertions
21898 before estimate_numbers_of_iterations, call
21899 free_number_of_iterations_estimates before calling
21900 remove_range_assertions.
21902 2011-06-16 Revital Eres <revital.eres@linaro.org>
21904 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
21905 (struct partial_schedule): Add rows_length field.
21906 (verify_partial_schedule): Check rows_length.
21907 (ps_insert_empty_row): Handle rows_length.
21908 (create_partial_schedule): Likewise.
21909 (free_partial_schedule): Likewise.
21910 (reset_partial_schedule): Likewise.
21911 (create_ps_insn): Remove rest_count argument.
21912 (remove_node_from_ps): Update rows_length.
21913 (add_node_to_ps): Update rows_length and call create_ps_insn
21914 without passing row_rest_count.
21915 (rotate_partial_schedule): Update rows_length.
21917 2011-06-16 Revital Eres <revital.eres@linaro.org>
21919 * ddg.c (add_intra_loop_mem_dep): New function.
21920 (build_intra_loop_deps): Call it.
21922 2011-06-13 Jeff Law <law@redhat.com>
21924 * df-problems.c (df_lr_local_compute): Manually CSE
21925 PIC_OFFSET_TABLE_REGNUM.
21926 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
21927 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
21929 2011-06-13 Jan Hubicka <jh@suse.cz>
21931 * cgraphunit.c (handle_alias_pairs): New function.
21932 (cgraph_finalize_compilation_unit): Use it.
21933 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
21934 as externally visible.
21936 2011-06-15 Richard Guenther <rguenther@suse.de>
21938 * expr.c (expand_expr_real_2): Reduce all integral types to
21939 bitfield precision.
21940 (expand_expr_real_1): Likewise.
21942 2011-06-15 Martin Jambor <mjambor@suse.cz>
21944 PR tree-optimization/48613
21945 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
21946 ipa_node_params_vector is NULL.
21948 2011-06-15 Jakub Jelinek <jakub@redhat.com>
21951 * dwarf2out.c (dw_loc_list_node): Add force field.
21952 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
21953 location in the list, even if it is modified before first real insn.
21954 (output_loc_list): Emit empty ranges with force flag set.
21955 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
21957 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
21960 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
21961 (fence_to_rewind). Use it to notice when bookkeeping will be placed
21962 above a fence. Update comments.
21963 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
21964 placed just above it. Do not allow NULL place_to_insert.
21966 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
21968 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
21969 (slpeel_tree_peel_loop_to_edge): Don't call
21970 remove_dead_stmts_from_loop.
21971 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
21972 remove irrelevant pattern statements. For irrelevant statements
21973 check if it is the last statement of a detected pattern, use
21974 corresponding pattern statement instead.
21975 (destroy_loop_vec_info): No need to remove pattern statements,
21976 only free stmt_vec_info.
21977 (vect_transform_loop): For irrelevant statements check if it is
21978 the last statement of a detected pattern, use corresponding
21979 pattern statement instead.
21980 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
21981 pattern statements. Set basic block for the new statement.
21982 (vect_pattern_recog): Update documentation.
21983 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
21984 operands of pattern statements.
21985 (vectorizable_call): Fix printing. In case of a pattern statement
21986 use the lhs of the original statement when creating a dummy
21987 statement to replace the original call.
21988 (vect_analyze_stmt): For irrelevant statements check if it is
21989 the last statement of a detected pattern, use corresponding
21990 pattern statement instead.
21991 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
21992 statements use gsi of the original statement.
21994 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21996 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
21997 common/common-target-def.h.
21998 * target.def (default_target_flags, handle_option,
21999 supports_split_stack, optimization_table, init_struct,
22000 except_unwind_info, unwind_tables_default, have_named_sections):
22001 Move to common/common-target.def.
22002 * target.h (enum opt_levels, struct default_options): Move to
22003 common/common-target.h.
22004 * targhooks.c (default_except_unwind_info,
22005 dwarf2_except_unwind_info, sjlj_except_unwind_info,
22006 default_target_handle_option, empty_optimization_table): Move to
22007 common/common-targhooks.c.
22008 * targhooks.h (default_except_unwind_info,
22009 dwarf2_except_unwind_info, sjlj_except_unwind_info,
22010 default_target_handle_option, empty_optimization_table): Move to
22011 common/common-targhooks.h.
22012 * common/common-target-def.h: Include common/common-targhooks.h.
22013 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
22015 * common/common-target.def (handle_option, option_init_struct,
22016 option_optimization_table, default_target_flags,
22017 except_unwind_info, supports_split_stack, unwind_tables_default,
22018 have_named_sections): Move from target.def.
22019 (HOOK_PREFIX): Undefine at end of file.
22020 * common/common-target.h: Include input.h.
22021 (enum opt_levels, struct default_options): Move from target.h.
22022 * common/common-targhooks.c, common/common-targhooks.h: New.
22023 * config.gcc (target_has_targetm_common): Default to yes.
22024 (moxie*): Set target_has_targetm_common=no.
22025 (hppa*-*-*): Don't set target_has_targetm_common=yes.
22026 * doc/tm.texi: Regenerate.
22027 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
22028 (C_TARGET_DEF_H): Add common/common-targhooks.h.
22029 (GCC_OBJS): Remove vec.o.
22030 (OBJS): Remove hooks.o and vec.o.
22031 (OBJS-libcommon-target): Add vec.o, hooks.o and
22032 common/common-targhooks.o.
22033 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
22034 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
22035 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
22036 cfglayout.o, $(out_object_file), $(common_out_object_file)):
22037 Update dependencies.
22038 (common/common-targhooks.o): New.
22039 * common/config/default-common.c: Include tm.h. Add FIXME comment.
22040 * common/config/pa/pa-common.c: Include more headers. Take
22041 copyright dates from pa.c.
22042 (pa_option_optimization_table, pa_handle_option,
22043 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
22044 TARGET_HANDLE_OPTION): Move from pa.c.
22045 * common/config/alpha/alpha-common.c,
22046 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
22047 common/config/bfin/bfin-common.c,
22048 common/config/cris/cris-common.c,
22049 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
22050 common/config/h8300/h8300-common.c,
22051 common/config/i386/i386-common.c,
22052 common/config/ia64/ia64-common.c,
22053 common/config/iq2000/iq2000-common.c,
22054 common/config/lm32/lm32-common.c,
22055 common/config/m32c/m32c-common.c,
22056 common/config/m32r/m32r-common.c,
22057 common/config/m68k/m68k-common.c,
22058 common/config/mcore/mcore-common.c,
22059 common/config/mep/mep-common.c,
22060 common/config/microblaze/microblaze-common.c,
22061 common/config/mips/mips-common.c,
22062 common/config/mmix/mmix-common.c,
22063 common/config/mn10300/mn10300-common.c,
22064 common/config/pdp11/pdp11-common.c,
22065 common/config/picochip/picochip-common.c,
22066 common/config/rs6000/rs6000-common.c,
22067 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
22068 common/config/score/score-common.c, common/config/sh/sh-common.c,
22069 common/config/sparc/sparc-common.c,
22070 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
22071 common/config/vax/vax-common.c,
22072 common/config/xstormy16/xstormy16-common.c,
22073 common/config/xtensa/xtensa-common.c: New.
22074 * config/alpha/alpha.c: Include common/common-target.h.
22075 (alpha_option_optimization_table, alpha_handle_option,
22076 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22077 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
22078 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
22079 * config/arm/arm.c (arm_option_optimization_table,
22080 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22081 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
22083 * config/avr/avr.c (avr_option_optimization_table,
22084 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
22086 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
22087 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
22088 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
22089 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
22090 * config/cris/cris.c (cris_option_optimization_table,
22091 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22092 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
22094 * config/fr30/fr30.c (fr30_option_optimization_table,
22095 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
22097 * config/frv/frv.c (frv_option_optimization_table,
22098 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
22099 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
22100 * config/h8300/h8300.c (h8300_option_optimization_table,
22101 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22102 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
22103 * config/i386/i386-protos.h (ix86_handle_option): Declare.
22104 * config/i386/i386.c: Include common/common-target.h.
22105 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
22106 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
22107 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
22108 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
22109 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
22110 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
22111 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
22112 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
22113 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
22114 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
22115 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
22116 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
22117 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
22118 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
22119 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
22120 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
22121 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
22122 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
22123 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
22124 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
22125 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
22126 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
22127 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
22128 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
22129 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
22130 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
22131 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
22132 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
22133 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
22134 ix86_option_optimization_table, ix86_option_init_struct,
22135 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
22136 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22137 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
22139 * config/i386/t-i386 (i386.o): Update dependencies.
22140 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
22141 * config/ia64/ia64.c (ia64_option_optimization_table,
22142 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
22143 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22144 ia64_handle_option): Move to ia64-common.c.
22145 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
22146 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
22147 * config/lm32/lm32.c (lm32_option_optimization_table,
22148 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
22150 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
22152 * config/m32r/m32r.c (m32r_option_optimization_table,
22153 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22154 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
22155 m32r_handle_option): Move to m32r-common.c.
22156 (m32r_memory_move_cost): Remove comment referring to
22157 TARGET_HANDLE_OPTION.
22158 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
22159 Move to m68k-common.c.
22160 * config/mcore/mcore.c (mcore_option_optimization_table,
22161 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22162 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
22163 * config/mep/mep.c (mep_option_optimization_table,
22164 mep_handle_option, TARGET_HANDLE_OPTION,
22165 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
22166 Move to mep-common.c.
22167 * config/microblaze/microblaze.c
22168 (microblaze_option_optimization_table,
22169 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22170 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
22171 * config/mips/mips.c (mips_handle_option,
22172 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
22173 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
22175 * config/mmix/mmix.c (mmix_option_optimization_table,
22176 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
22177 Move to mmix-common.c.
22178 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
22179 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
22180 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22181 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
22182 * config/pa/pa.c: Include common/common-target.h.
22183 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
22184 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22185 pa_handle_option): Move to pa-common.c.
22186 (pa_option_override): Use targetm_common.except_unwind_info.
22187 (pa_asm_output_mi_thunk, pa_function_section): Use
22188 targetm_common.have_named_sections.
22189 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
22190 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22191 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
22192 pdp11_handle_option, pdp11_option_init_struct): Move to
22194 * config/picochip/picochip.c (picochip_option_optimization_table,
22195 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
22196 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
22197 * config/rs6000/rs6000.c: Include common/common-target.h.
22198 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
22199 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
22200 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
22201 rs6000_handle_option): Move to rs6000-common.c.
22202 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22203 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
22204 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22205 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
22206 * config/s390/s390.c (processor_flags_table,
22207 s390_option_optimization_table, s390_option_init_struct,
22208 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
22209 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22210 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
22211 * config/s390/s390.h (processor_flags_table): Declare.
22212 * config/score/score.c (score_option_optimization_table,
22213 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22214 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
22215 score_handle_option): Move to score-common.c.
22216 * config/sh/sh.c (sh_option_optimization_table,
22217 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
22218 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22219 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
22220 * config/sparc/sparc.c: Include common/common-target.h.
22221 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
22222 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
22223 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
22224 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
22225 spu_option_init_struct): Move to spu-common.c.
22226 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
22227 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
22228 * config/v850/v850.c (small_memory_physical_max,
22229 v850_handle_memory_optionn v850_handle_option,
22230 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
22231 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
22233 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
22234 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
22235 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
22236 Move to xtensa-common.c.
22237 * cfglayout.c: Include common/common-target.h.
22238 (fixup_reorder_chain): Use targetm_common.have_named_sections.
22239 * cfgrtl.c: Include common/common-target.h.
22240 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
22241 targetm_common.have_named_sections.
22242 * dbxout.c: Include common/common-target.h.
22243 (dbxout_function_end): Use targetm_common.have_named_sections.
22244 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
22245 targetm_common.except_unwind_info.
22246 * dwarf2out.c: Include common/common-target.h.
22247 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
22248 dwarf2out_begin_prologue, dwarf2out_frame_init,
22249 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
22250 targetm_common.except_unwind_info.
22251 * except.c: Include common/common-target.h.
22252 (init_eh, finish_eh_generation,
22253 output_one_function_exception_table): Use
22254 targetm_common.except_unwind_info.
22255 (switch_to_exception_section): Use targetm_common.have_named_sections.
22256 * explow.c: Include common/common-target.h.
22257 * expr.c: Include common/common-target.h.
22258 (build_personality_function): Use targetm_common.except_unwind_info.
22259 * function.c: Include common/common-target.h.
22260 (expand_function_end): Use targetm_common.except_unwind_info.
22261 * haifa-sched.c: Include common/common-target.h.
22262 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
22263 * lto-opts.c: Include common/common-target.h instead of target.h.
22264 (lto_reissue_options): Use targetm_common.handle_option.
22265 * opts.c: Include common/common-target.h.
22266 (target_handle_option): Use targetm_common.handle_option.
22267 (init_options_struct): Update comment referring to
22268 targetm.target_option.optimization. Use
22269 targetm_common.default_target_flags,
22270 targetm_common.unwind_tables_default and
22271 targetm_common.option_init_struct.
22272 (default_options_optimization): Use
22273 targetm_common.option_optimization_table.
22274 (finish_options): Use targetm_common.except_unwind_info,
22275 targetm_common.unwind_tables_default,
22276 targetm_common.have_named_sections and
22277 targetm_common.supports_split_stack.
22278 * toplev.c: Include common/common-target.h.
22279 (process_options): Use targetm_common.have_named_sections.
22280 * tree-tailcall.c: Include common/common-target.h.
22281 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
22282 * tree.c: Include common/common-target.h.
22283 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
22284 * varasm.c: Include common/common-target.h.
22285 (resolve_unique_section, hot_function_section,
22286 default_function_section): Use targetm_common.have_named_sections.
22288 2011-06-14 Easwaran Raman <eraman@google.com>
22290 PR rtl-optimization/44194
22291 * dse.c: Include tree-flow.h
22292 (insn_info): Add new field non_frame_wild_read.
22293 (group_info): Add new fields escaped_n and escaped_p.
22294 (kill_on_calls): New variable.
22295 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
22296 (dse_step0): Initialize kill_on_calls.
22297 (can_escape): New function.
22298 (set_usage_bits): Add additional parameter; record information
22299 about escaped locations.
22300 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
22301 (dse_step2_nospill): Set kill_on_calls based on
22302 group->escaped_n and group->escaped_n.
22303 (add_wild_read): Refactor into...
22304 (reset_active_stores): ... New function, and
22305 (free_read_records): ... New function.
22306 (add_non_frame_wild_read): New function.
22307 (scan_insn): Call add_non_frame_wild_read on non-const calls.
22308 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
22309 (dse_step5_nospill): Call scan_reads_nospill for instructions
22310 marked as non_frame_wild_read.
22311 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
22313 2011-06-14 Joseph Myers <joseph@codesourcery.com>
22315 * common/common-target-def.h, common/common-target.def,
22316 common/common-target.h, common/config/default-common.c,
22317 common/config/pa/pa-common.c: New files.
22318 * Makefile.in (common_out_file, common_out_object_file,
22319 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
22320 (OBJS-libcommon-target): Include $(common_out_object_file).
22321 (prefix.o): Update dependencies.
22322 ($(common_out_object_file), common/common-target-hooks-def.h,
22323 s-common-target-hooks-def-h): New.
22324 (s-tm-texi): Also check timestamp on common-target.def.
22325 (build/genhooks.o): Update dependencies.
22326 * config.gcc (common_out_file, target_has_targetm_common): Define.
22327 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
22328 TARGET_ALWAYS_STRIP_DOTDOT.
22329 * configure.ac (common_out_object_file): Define.
22330 (common_out_file, common_out_object_file): Substitute.
22331 (common): Create directory.
22332 * configure: Regenerate.
22333 * doc/tm.texi.in (targetm_common): Document.
22334 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
22335 * doc/tm.texi: Regenerate.
22336 * genhooks.c (hook_array): Also include common/common-target.def.
22337 * prefix.c (tm.h): Don't include.
22338 (common/common-target.h): Include.
22339 (ALWAYS_STRIP_DOTDOT): Don't define.
22340 (update_path): Use targetm_common.always_strip_dotdot instead of
22341 ALWAYS_STRIP_DOTDOT.
22342 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
22344 2011-06-14 David Li <davidxl@google.com>
22346 * passes.c (execute_function_todo): Remove TODO_dump_func.
22347 (execute_one_pass): Remove TODO_dump_func.
22348 (execute_function_dump): New function.
22349 * tree-vrp.c: Remove TODO_dump_func.
22350 * regrename.c: Remove TODO_dump_func.
22351 * fwprop.c: Remove TODO_dump_func.
22352 * tree-into-ssa.c: Remove TODO_dump_func.
22353 * tree-complex.c: Remove TODO_dump_func.
22354 * tracer.c: Remove TODO_dump_func.
22355 * tree-loop-distribution.c: Remove TODO_dump_func.
22356 * postreload-gcse.c: Remove TODO_dump_func.
22357 * postreload.c: Remove TODO_dump_func.
22358 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
22359 * tree-tailcall.c: Remove TODO_dump_func.
22360 * ipa-cp.c: Remove TODO_dump_func.
22361 * final.c: Remove TODO_dump_func.
22362 * tree-emutls.c: Remove TODO_dump_func.
22363 * omp-low.c: Remove TODO_dump_func.
22364 * tree-ssa-dse.c: Remove TODO_dump_func.
22365 * tree-ssa-uncprop.c: Remove TODO_dump_func.
22366 * auto-inc-dec.c: Remove TODO_dump_func.
22367 * reorg.c: Remove TODO_dump_func.
22368 * tree-ssa-copyrename.c: Remove TODO_dump_func.
22369 * tree-ssa-ccp.c: Remove TODO_dump_func.
22370 * compare-elim.c: Remove TODO_dump_func.
22371 * mode-switching.c: Remove TODO_dump_func.
22372 * modulo-sched.c: Remove TODO_dump_func.
22373 * tree-call-cdce.c: Remove TODO_dump_func.
22374 * cse.c: Remove TODO_dump_func.
22375 * web.c: Remove TODO_dump_func.
22376 * tree-stdarg.c: Remove TODO_dump_func.
22377 * lto-streamer-out.c: Remove TODO_dump_func.
22378 * tree-ssa-math-opts.c: Remove TODO_dump_func.
22379 * tree-ssa-dom.c: Remove TODO_dump_func.
22380 * tree-nrv.c: Remove TODO_dump_func.
22381 * loop-init.c: Remove TODO_dump_func.
22382 * gimple-low.c: Remove TODO_dump_func.
22383 * ipa-inline.c: Remove TODO_dump_func.
22384 * tree-ssa-sink.c: Remove TODO_dump_func.
22385 * jump.c: Remove TODO_dump_func.
22386 * ifcvt.c: Remove TODO_dump_func.
22387 * tree-ssa-loop.c: Remove TODO_dump_func.
22388 * recog.c: Remove TODO_dump_func.
22389 * dse.c: Remove TODO_dump_func.
22390 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
22391 * matrix-reorg.c: Remove TODO_dump_func.
22392 * tree-eh.c: Remove TODO_dump_func.
22393 * regmove.c: Remove TODO_dump_func.
22394 * function.c: Remove TODO_dump_func.
22395 * tree-vectorizer.c: Remove TODO_dump_func.
22396 * ipa-split.c: Remove TODO_dump_func.
22397 * gcse.c: Remove TODO_dump_func.
22398 * tree-if-conv.c: Remove TODO_dump_func.
22399 * init-regs.c: Remove TODO_dump_func.
22400 * tree-ssa-phiopt.c: Remove TODO_dump_func.
22401 * implicit-zee.c: Remove TODO_dump_func.
22402 * lower-subreg.c: Remove TODO_dump_func.
22403 * bt-load.c: Remove TODO_dump_func.
22404 * tree-dfa.c: Remove TODO_dump_func.
22405 * except.c: Remove TODO_dump_func.
22406 * emit-rtl.c: Remove TODO_dump_func.
22407 * store-motion.c: Remove TODO_dump_func.
22408 * cfgexpand.c: Remove TODO_dump_func.
22409 * tree-cfgcleanup.c: Remove TODO_dump_func.
22410 * cfgcleanup.c: Remove TODO_dump_func.
22411 * tree-ssa-pre.c: Remove TODO_dump_func.
22412 * tree-sra.c: Remove TODO_dump_func.
22413 * tree-mudflap.c: Remove TODO_dump_func.
22414 * tree-ssa-copy.c: Remove TODO_dump_func.
22415 * cfglayout.c: Remove TODO_dump_func.
22416 * tree-ssa-forwprop.c: Remove TODO_dump_func.
22417 * tree-ssa-dce.c: Remove TODO_dump_func.
22418 * ira.c: Remove TODO_dump_func.
22419 * tree-ssa.c: Remove TODO_dump_func.
22420 * integrate.c: Remove TODO_dump_func.
22421 * tree-optimize.c: Remove TODO_dump_func.
22422 * tree-ssa-phiprop.c: Remove TODO_dump_func.
22423 * tree-object-size.c: Remove TODO_dump_func.
22424 * combine.c: Remove TODO_dump_func.
22425 * bb-reorder.c: Remove TODO_dump_func.
22426 * cprop.c: Remove TODO_dump_func.
22427 * var-tracking.c: Remove TODO_dump_func.
22428 * tree-profile.c: Remove TODO_dump_func.
22429 * tree-vect-generic.c: Remove TODO_dump_func.
22430 * reg-stack.c: Remove TODO_dump_func.
22431 * sched-rgn.c: Remove TODO_dump_func.
22432 * tree-ssa-structalias.c: Remove TODO_dump_func.
22433 * tree-switch-conversion.c: Remove TODO_dump_func.
22434 * tree-cfg.c: Remove TODO_dump_func.
22435 * tree-ssa-reassoc.c: Remove TODO_dump_func.
22436 * combine-stack-adj.c: Remove TODO_dump_func.
22437 * dce.c: Remove TODO_dump_func.
22438 * tree-ssanames.c: Remove TODO_dump_func.
22439 * regcprop.c: Remove TODO_dump_func.
22441 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
22443 PR middle-end/47364
22444 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
22445 and properly handle result not in Pmode.
22447 2011-06-14 Robert Millan <rmh@gnu.org>
22449 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
22450 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
22453 * config/i386/kfreebsd-gnu64.h: New file.
22454 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
22455 with `i386/kfreebsd-gnu64.h'.
22457 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
22458 (GNU_USER_LINK_EMULATION64): New macros.
22459 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
22460 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
22461 of hardcoding `elf_i386' and `elf_x86_64'.
22463 2011-06-14 Nick Clifton <nickc@redhat.com>
22466 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
22469 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
22471 2011-06-14 Jakub Jelinek <jakub@redhat.com>
22474 * tree.h (DECL_NONSHAREABLE): Define.
22475 (struct tree_decl_common): Change decl_common_unused to
22476 decl_nonshareable_flag.
22477 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
22478 Ignore vars with DECL_NONSHAREABLE bit set.
22479 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
22480 on stores to automatic aggregate vars.
22482 PR rtl-optimization/49390
22484 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22486 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22489 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
22490 Tom de Vries <tom@codesourcery.com>
22493 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
22494 Document changed semantics.
22495 (max_stmt_executions, max_stmt_executions_int): Declare.
22496 * tree-data-ref.c (estimated_loop_iterations)
22497 (estimated_loop_iterations_int): Move functions...
22498 * tree-ssa-loop-niter.c (estimated_loop_iterations)
22499 (estimated_loop_iterations_int): here.
22500 (record_estimate): Change nb_iterations_upper_bound and
22501 nb_iterations_estimate semantics.
22502 (max_stmt_executions, max_stmt_executions_int): New function.
22503 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
22504 (max_stmt_executions_tree): this.
22505 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
22506 estimated_loop_iterations_tree.
22507 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
22508 max_stmt_executions_int instead of estimated_loop_iterations_int.
22509 * predict.c (predict_loops): Idem.
22510 * tree-parloops.c (parallelize_loops): Idem.
22511 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
22512 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
22513 (init_omega_for_ddr_1): Idem.
22514 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
22515 (loop_prefetch_arrays): Idem
22516 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
22517 max_stmt_executions instead of estimated_loop_iterations.
22518 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
22519 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
22520 instead of nb_iterations_upper_bound.
22522 2011-06-13 Jan Hubicka <jh@suse.cz>
22524 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
22526 2011-06-14 Richard Henderson <rth@redhat.com>
22529 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
22530 (based_loc_descr): Assert it's true.
22531 (compute_frame_pointer_to_fb_displacement): Set it, rather than
22532 aborting immediately.
22534 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
22535 Mingfeng Wu <mingfeng@faraday-tech.com>
22537 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
22539 2011-06-13 Jan Hubicka <jh@suse.cz>
22541 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
22543 2011-06-13 Jan Hubicka <jh@suse.cz>
22545 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
22546 similarly to DECL_COMDAT.
22547 * cgraphunit.c (cgraph_analyze_function): Likewise.
22548 * ipa.c (function_and_variable_visibility): Likewise.
22550 2011-06-13 Jan Hubicka <jh@suse.cz>
22552 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
22553 BINFO_VIRTUALS when streaming for ltrans unit.
22555 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
22557 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
22558 (movdi_internal64): Same.
22560 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
22563 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
22564 a set of similar patterns, where the MATCH_OPERAND for the function
22565 argument is replaced with individual references to hardware registers.
22566 (save_fpregs_<mode>): Ditto
22567 (restore_gpregs_<mode>): Ditto
22568 (return_and_restore_gpregs_<mode>): Ditto
22569 (return_and_restore_fpregs_<mode>): Ditto
22570 (return_and_restore_fpregs_aix_<mode>): Ditto
22572 2011-06-13 Jan Hubicka <jh@suse.cz>
22574 * ipa-utils.c (postorder_stack): New structure.
22575 (ipa_reverse_postorder): Handle aliases.
22577 2011-06-13 Jan Hubicka <jh@suse.cz>
22579 * ipa-inline.c (reset_edge_caches): Walk aliases.
22580 (update_caller_keys): Do not test inlinability of aliases.
22581 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
22582 (do_estimate_growth): Fix typo.
22584 2011-06-13 Jan Hubicka <jh@suse.cz>
22586 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
22587 (can_remove_node_now_p): ... here; handle same comdat groups.
22588 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
22589 (inline_call): Update use of can_remove_node_now_p.
22591 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22593 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
22594 condition to disallow non-identical memory locations.
22595 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
22596 preference to bit manipulation instructions.
22598 2011-06-13 Jan Hubicka <jh@suse.cz>
22600 * cgraph.c (cgraph_for_node_thunks_and_aliases,
22601 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
22602 (nonremovable_p): New function.
22603 (cgraph_can_remove_if_no_direct_calls_p): New function.
22604 (used_from_object_file_p): New functoin.
22605 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
22606 references from aliases.
22607 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
22608 * ipa-inline.c (check_caller_edge): New function.
22609 (want_inline_function_called_once_p): Use it; accept aliases called
22611 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
22613 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22616 * config/arm/neon.md (vec_pack_trunc): Set the lengths
22617 correctly for the case with Quad vectors.
22619 2011-06-13 Jakub Jelinek <jakub@redhat.com>
22620 Ira Rosen <ira.rosen@linaro.org>
22622 PR tree-optimization/49352
22623 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
22624 all, make sure loop_use_stmt after the loop is a def stmt of a used
22625 SSA_NAME that is the only one defined inside of the loop. Don't
22626 check for COND_EXPR and GIMPLE_BINARY_RHS.
22627 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
22628 check_reduction is true.
22630 2011-06-11 Jan Hubicka <jh@suse.cz>
22632 PR middle-end/49373
22633 * ipa.c (cgraph_externally_visible_p): Check resolution info.
22635 2011-06-11 Jan Hubicka <jh@suse.cz>
22637 PR middle-end/48836
22638 * ipa-inline-transform.c: Include tree-pass.h
22639 (inline_transform): Set TODO_update_ssa_only_virtuals.
22640 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
22642 2011-06-11 Jan Hubicka <jh@suse.cz>
22644 PR middle-end/49378
22645 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
22646 aliases and thunks.
22648 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
22650 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
22651 Take number of iterations to peel into account for equally frequent
22652 misalignment values.
22654 2011-06-11 Jan Hubicka <jh@suse.cz>
22656 * lto-streamer-out.c (produce_symtab): Stream out the newly
22657 represented aliases.
22659 2011-06-11 Jan Hubicka <jh@suse.cz>
22661 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
22663 (ipa_update_after_lto_read): Likewise.
22664 (ipa_write_node_info): Do not sream call_with_var_arguments.
22665 (ipa_read_node_info): Likewise.
22667 2011-06-11 Jan Hubicka <jh@suse.cz>
22669 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
22671 2011-06-11 Jan Hubicka <jh@suse.cz>
22673 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
22674 (lto_symtab_resolve_can_prevail_p): Likewise.
22675 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
22676 * cgraph.c (same_body_aliases_done): New global var.
22677 (cgraph_same_body_alias_1): Rename to ...
22678 (cgraph_create_function_alias): ... this one; reorg to new
22680 (cgraph_same_body_alias): Use cgraph_create_function_alias;
22681 record references when asked to.
22682 (cgraph_add_thunk): Fix formating.
22683 (cgraph_get_node): Kill same body alias code.
22684 (cgraph_node_for_asm): Likewise.
22685 (cgraph_remove_same_body_alias): Remove.
22686 (cgraph_remove_node): Kill same body alias code.
22687 (cgraph_mark_address_taken_node): Mark also the aliased function
22688 as having address taken.
22689 (dump_cgraph_node): Dump same body aliases.
22690 (cgraph_for_node_thunks_and_aliases): Update for new alias
22692 (cgraph_for_node_and_aliases): Likewise.
22693 * cgraph.h (same_body): Kll pointer.
22694 (same_body_alias): Update comment.
22695 (same_body_aliases_done): Declare.
22696 (cgraph_remove_same_body_alias): Remove declaration.
22697 (cgraph_create_function_alias): Declare.
22698 (cgraph_process_same_body_aliases): Declare.
22699 (cgraph_function_with_gimple_body_p): Check for alias.
22700 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
22701 (cgraph_alias_aliased_node): New function.
22702 (cgraph_function_node): Update for new aliases.
22703 (cgraph_function_or_thunk_node): Likewise.
22704 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
22705 (inline_call): Remove dead aliases.
22706 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
22707 name hack for same body aliases.
22708 (clone_of_p): Look through aliases.
22709 (verify_cgraph_node): Verify aliases.
22710 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
22711 (cgraph_process_same_body_aliases): New function.
22712 (process_function_and_variable_attributes): Disable weakref warning on
22714 (cgraph_analyze_functions): Handle aliases.
22715 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
22716 (assemble_thunks): Rename to ...
22717 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
22718 (cgraph_expand_function): Remove alias output code.
22719 (cgraph_output_in_order): Skip aliases.
22720 (cgraph_preserve_function_body_p): Aliases don't need preserving.
22721 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
22722 (ipa_record_reference): Do not assert on alias references.
22723 (ipa_ref_has_aliases_p): New function.
22724 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
22725 (ipa_ref_has_aliases_p): Declare.
22726 * lto-cgraph.c (lto_output_node): Handle aliases.
22727 (input_node): Likewise.
22728 * lto-streamer-out.c (lto_output): Skip aliases.
22729 (produce_symtab): Kill same_body_alias code.
22730 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
22731 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
22732 * ipa-inline.c (update_caller_keys): Walk aliases.
22733 (inline_small_functions): Fix thinko in previous patch.
22734 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
22735 (function_and_variable_visibility): Do not walk same body aliases.
22736 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
22737 (ipa_pta_execute): Use it.
22739 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22741 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
22742 (*vec_dupv2df): Rename from vec_dupv2df.
22743 (vec_dupv2df): New expander.
22745 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22747 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
22749 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22751 * config/i386/i386.md: Use default value in "isa" attribute.
22752 * config/i386/sse.md: Ditto.
22753 * config/i386/mmx.md: Ditto.
22755 2011-06-10 Wei Guozhi <carrot@google.com>
22758 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
22759 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
22760 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
22762 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
22764 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
22765 (arm_legitimate_ldrd_p): New prototype.
22766 (arm_output_ldrd): New prototype.
22767 * config/arm/arm.c (arm_check_ldrd_operands): New function.
22768 (arm_legitimate_ldrd_p): New function.
22769 (arm_output_ldrd): New function.
22771 2011-06-10 David Li <davidxl@google.com>
22773 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22774 * passes.c (passr_eq): New function.
22775 (create_pass_tab): New function.
22776 (pass_traverse): New function.
22777 (dump_one_pass): New function.
22778 (dump_pass_list): New function.
22779 (dump_passes): New function.
22781 2011-06-10 Jan Hubicka <jh@suse.cz>
22783 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
22784 setting the nothrow flag.
22785 * ipa-reference.c (propagate): Skip aliases.
22786 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
22787 (propagate_nothrow): Skip aliases; do not update cgraph.
22788 (local_pure_const): Do not update cgraph.
22789 * tree-profile.c (tree_profiling): Do fixup_cfg.
22791 2011-06-10 Jan Hubicka <jh@suse.cz>
22793 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
22794 (cgraph_local_node_p): ... here; handle aliases.
22795 (has_addr_references_p): Break out from ...;
22796 (cgraph_remove_unreachable_nodes) ... here.
22798 2011-06-10 Jan Hubicka <jh@suse.cz>
22800 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
22801 * common.opt (flag_inline_functions_called_once): Do not
22804 2011-06-10 Jan Hubicka <jh@suse.cz>
22806 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
22807 (ipcp_initialize_node_lattices): Do not deal with aliases;
22808 Do not try to propagate through thunks.
22809 (ipcp_change_tops_to_bottom): Do not deal with aliases.
22811 2011-06-10 Jan Hubicka <jh@suse.cz>
22813 * ipa-prop.c (ipa_write_node_info): Stream jump functions
22814 for indirect calls.
22815 (ipa_read_node_info): Likewise.
22817 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22820 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
22821 (build_and_insert_call): Likewise.
22822 (build_and_insert_ref): New.
22823 (gimple_expand_builtin_pow): Minor cleanup.
22824 (gimple_expand_builtin_cabs): New.
22825 (execute_cse_sincos): Add case for BUILT_IN_CABS.
22827 2011-06-10 Jan Hubicka <jh@suse.cz>
22829 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
22830 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
22831 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
22832 (ipcp_propagate_stage): Skip aliases when propagating.
22833 (ipcp_need_redirect_p): Skip aliases.
22834 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
22835 collect_callers_of_node.
22836 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
22838 (ipa_compute_jump_functions): Look through aliases.
22840 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22842 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
22844 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22846 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
22848 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
22850 2011-06-10 Jan Hubicka <jh@suse.cz>
22852 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
22853 Update call of gimple_get_virt_method_for_binfo.
22854 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
22855 refuse_thunks parameter.
22856 (gimple_fold_call): Update.
22857 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
22859 2011-06-10 Jan Hubicka <jh@suse.cz>
22861 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
22862 (not_all_callers_have_enough_arguments_p): ... this one; turn into
22863 worker for cgraph_for_node_and_aliases.
22864 (convert_callers_for_node): Break out from ...
22865 (convert_callers): ... here.
22866 (modify_function): Use collect_callers_of_node.
22867 (ipa_early_sra): Use cgraph_for_node_and_aliases.
22869 2011-06-10 Richard Guenther <rguenther@suse.de>
22871 PR tree-optimization/49361
22872 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
22873 when not already in gimple form.
22875 2011-06-10 Richard Guenther <rguenther@suse.de>
22878 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
22879 FOR_EACH_PHI_OR_STMT_USE.
22881 2011-06-10 Jan Hubicka <jh@suse.cz>
22883 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
22884 (clone_inlined_nodes): ... here.
22885 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
22886 to real destination prior inlining.
22887 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
22888 can_early_inline_edge_p, want_early_inline_function_p,
22889 want_early_inline_function_p, want_inline_small_function_p,
22890 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
22891 edge_badness, update_all_callee_keys, lookup_recursive_calls,
22892 add_new_edges_to_heap, inline_small_functions, flatten_function,
22893 inline_always_inline_functions, early_inline_small_functions): Use
22894 cgraph_function_or_thunk_node.
22895 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
22896 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
22897 (do_estimate_edge_growth_1): Break out from ...
22898 (do_estimate_growth) ... here; walk aliases.
22899 (inline_generate_summary): Skip aliases.
22901 2011-06-10 Richard Guenther <rguenther@suse.de>
22903 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
22904 forward when combining, visit inserted stmts when a stmt was changed.
22906 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
22908 * tree.h (error_operand_p): Add.
22909 * dbxout.c (dbxout_type_fields): Use the latter.
22910 * c-decl.c (add_stmt): Likewise.
22911 * gimplify.c (omp_add_variable, omp_notice_variable,
22912 gimplify_scan_omp_clauses): Likewise.
22914 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
22916 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
22917 when a value is actually passed in regs.
22919 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
22920 Laurent Rougé <laurent.rouge@menta.fr>
22922 * doc/invoke.texi (SPARC options): Add -mflat.
22923 * config/sparc/sparc.opt: Likewise.
22924 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
22925 (sparc_flat_expand_prologue): Declare.
22926 (sparc_flat_expand_epilogue): Likewise.
22927 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
22928 (CPP_ENDIAN_SPEC): Replace with...
22929 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
22930 (CPP_SPEC): Adjust to above change.
22931 (EXTRA_SPECS): Likewise.
22932 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
22933 (INCOMING_REGNO): Likewise.
22934 (OUTGOING_REGNO): Likewise.
22935 (LOCAL_REGNO): Likewise.
22936 (SETUP_FRAME_ADDRESSES): Likewise.
22937 (FIXED_REGISTERS): Set 0 for %fp.
22938 (CALL_USED_REGISTERS): Likewise.
22939 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
22940 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
22941 (RETURN_ADDR_REGNUM): Define.
22942 (RETURN_ADDR_RTX): Use it.
22943 (INCOMING_RETURN_ADDR_REGNUM): Define.
22944 (INCOMING_RETURN_ADDR_RTX): Use it.
22945 (DWARF_FRAME_RETURN_COLUMN): Likewise.
22946 (EH_RETURN_REGNUM): Define.
22947 (EH_RETURN_STACKADJ_RTX): Use it.
22948 (EH_RETURN_HANDLER_RTX): Delete.
22949 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
22950 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
22952 (struct machine_function): Add frame_size, apparent_frame_size,
22953 frame_base_reg, frame_base_offset, n_global_fp_regs and
22954 save_local_in_regs_p fields.
22955 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
22956 sparc_frame_base_offset, sparc_n_global_fp_regs,
22957 sparc_save_local_in_regs_p): New macros.
22958 (sparc_option_override): Error out if -fcall-saved-REG is specified
22960 (eligible_for_restore_insn): Fix formatting.
22961 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
22962 (eligible_for_sibcall_delay): Likewise.
22963 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
22964 (sparc_legitimate_address_p): Adjust to above change.
22965 (save_global_or_fp_reg_p): New predicate.
22966 (return_addr_reg_needed_p): Likewise.
22967 (save_local_or_in_reg_p): Likewise.
22968 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
22969 (SORR_SAVE, SORR_RESTORE): Delete.
22970 (sorr_pred_t): New typedef.
22971 (sorr_act_t): New enum.
22972 (save_or_restore_regs): Rename to...
22973 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
22974 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
22975 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
22976 mechanism. Add CFI information for double-word saves in 32-bit mode.
22977 (emit_adjust_base_to_offset): New function extracted from...
22978 (emit_save_or_restore_regs): ...this. Rename the rest to...
22979 (emit_save_or_restore_regs_global_fp_regs): ...this.
22980 (emit_save_or_restore_regs_local_in_regs): New function.
22981 (gen_create_flat_frame_[123]): New functions.
22982 (sparc_expand_prologue): Use SIZE local variable. Adjust.
22983 (sparc_flat_expand_prologue): New function.
22984 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
22985 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
22986 (sparc_flat_expand_epilogue): New function.
22987 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
22988 (output_return): Likewise.
22989 (output_sibcall): Likewise.
22990 (sparc_output_mi_thunk): Likewise.
22991 (sparc_frame_pointer_required): Likewise.
22992 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
22993 function optimization.
22994 * config/sparc/sparc.md (flat): New attribute.
22995 (prologue): Add TARGET_FLAT handling.
22996 (save_register_window): Disable if TARGET_FLAT.
22997 (create_flat_frame_[123]): New patterns.
22998 (epilogue): Add TARGET_FLAT handling.
22999 (sibcall_epilogue): Likewise.
23000 (eh_return): New expander.
23001 (eh_return_internal): New insn and splitter.
23002 (return_internal): Add TARGET_FLAT handling.
23003 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
23004 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
23005 (nonlocal_goto): Add TARGET_FLAT handling.
23006 * config/sparc/t-elf: Add -mflat multilib.
23007 * config/sparc/t-leon: Likewise.
23009 2011-06-10 Jan Hubicka <jh@suse.cz>
23011 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
23012 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
23013 (self_recursive_p): Use cgraph_function_node.
23014 (propagate_pure_const): Likewise.
23015 (propagate_nothrow): Likewise.
23016 * ipa-reference.c (ipa_reference_get_not_read_global): Use
23017 cgraph_function_node.
23018 (propagate_bits): Likewise.
23019 (propagate): Likewise.
23021 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23022 Richard Earnshaw <rearnsha@arm.com>
23024 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
23025 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
23026 (*thumb2_movdi_vfp): Delete.
23027 (*arm_movdi_vfp_cortexa8): Delete.
23028 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
23029 (*movdi_vfp_cortexa8): Likewise.
23031 2011-06-10 Richard Guenther <rguenther@suse.de>
23033 * stor-layout.c (initialize_sizetypes): Give names to all
23036 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
23038 PR tree-optimization/49318
23039 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
23040 irrelevant pattern statements.
23042 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23044 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
23047 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
23048 to last assignment.
23050 2011-06-09 Jan Hubicka <jh@suse.cz>
23052 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
23053 do not recompute reachable flag.
23054 (cgraph_finalize_function, cgraph_analyze_functions): Set
23055 redefined_extern_inline here.
23057 2011-06-09 Jan Hubicka <jh@suse.cz>
23059 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
23060 (cgraph_only_called_directly_p): ... this one; bring offline.
23061 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
23062 varpool_used_from_object_file_p): Drop names from the declaratoin.
23063 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
23064 collect_callers_of_node): New.
23065 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
23066 (cgraph_edge_recursive_p): Use cgraph_function_node.
23067 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
23068 (cgraph_node_cannot_be_local_p_1): Break out from ...
23069 (cgraph_node_can_be_local_p): ... here; walk aliases.
23070 (cgraph_for_node_thunks_and_aliases): New function.
23071 (cgraph_for_node_and_aliases): New function.
23072 (cgraph_make_node_local_1): Break out from ...
23073 (cgraph_make_node_local) ... here; use
23074 cgraph_for_node_thunks_and_aliases.
23075 (cgraph_set_nothrow_flag_1): Break out from ...
23076 (cgraph_set_nothrow_flag) ... here;
23077 use cgraph_for_node_thunks_and_aliases.
23078 (cgraph_set_const_flag_1): Break out from ...
23079 (cgraph_set_const_flag) ... here;
23080 use cgraph_for_node_thunks_and_aliases.
23081 (cgraph_set_pure_flag_1): Break out from ...
23082 (cgraph_set_pure_flag) ... here;
23083 use cgraph_for_node_thunks_and_aliases.
23084 (cgraph_propagate_frequency_1): Break out from ...
23085 (cgraph_propagate_frequency) ... here; use
23086 cgraph_for_node_thunks_and_aliases.
23087 (cgraph_used_from_object_file_p): Do not care about aliases.
23088 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
23090 (collect_callers_of_node_1, collect_callers_of_node): New functions.
23092 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23094 PR rtl-optimization/49154
23095 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
23096 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
23097 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
23098 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
23099 * config/cris/cris.h (cris_register_move_cost): Remove
23100 !TARGET_V32 code. Tweak comments.
23102 2011-06-09 Jan Hubicka <jh@suse.cz>
23104 * cgraphbuild.c (record_eh_tables): Mark personality function as having
23107 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23109 PR rtl-optimization/49154
23110 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
23111 is a matching slot in the hashtable, assign it to classes_ptr.
23113 PR rtl-optimization/49154
23114 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
23116 * doc/tm.texi: Regenerate.
23118 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
23121 * config/sh/sh.md (UNSPEC_CHKADD): New.
23122 (chk_guard_add): New define_insn_and_split.
23123 (symGOT_load): Use chk_guard_add instead of blockage.
23125 2011-06-09 Kai Tietz <ktietz@redhat.com>
23127 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
23129 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
23131 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
23133 2011-06-09 Wei Guozhi <carrot@google.com>
23136 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
23137 (peephole2 for conditional move): Generate 16 bit instructions.
23139 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
23141 * config/i386/i386.md (*movdi_internal_rex64): Merge
23142 alternatives 6 and 8.
23144 2011-06-09 David Li <davidxl@google.com>
23146 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
23147 * passes.c (passr_eq): New function.
23148 (create_pass_tab): New function.
23149 (pass_traverse): New function.
23150 (dump_one_pass): New function.
23151 (dump_pass_list): New function.
23152 (dump_passes): New function.
23154 2011-06-09 David Li <davidxl@google.com>
23156 * tree-complex.c (tree_lower_complex): Gate cleanup.
23157 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
23158 (execute_optimize_stdarg): Ditto.
23159 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
23160 (execute_cleanup_eh_1): Ditto.
23161 (execute_cleanup_eh): Ditto.
23162 * gcse.c (gate_rtl_pre): Ditto.
23163 (execute_rtl_pre): Ditto.
23164 * except.c (finish_eh_generation): Ditto.
23165 (convert_to_eh_region_ranges): Ditto.
23166 * cprop.c (one_cprop_pass): Ditto.
23168 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
23171 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
23172 in all basic blocks.
23174 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23176 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
23177 (HAVE_ENABLE_EXECUTE_STACK): Define.
23178 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
23179 (HAVE_ENABLE_EXECUTE_STACK): Define.
23180 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
23181 (HAVE_ENABLE_EXECUTE_STACK): Define.
23182 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
23183 (ENABLE_EXECUTE_STACK): Remove.
23184 (HAVE_ENABLE_EXECUTE_STACK): Define.
23185 [IN_LIBGCC2]: Don't include <windows.h>.
23186 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
23187 (HAVE_ENABLE_EXECUTE_STACK): Define.
23188 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
23189 (HAVE_ENABLE_EXECUTE_STACK): Define.
23190 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
23191 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
23192 (HAVE_ENABLE_EXECUTE_STACK): Define.
23193 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
23194 (HAVE_ENABLE_EXECUTE_STACK): Define.
23195 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
23196 (HAVE_ENABLE_EXECUTE_STACK): Define.
23197 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
23198 (HAVE_ENABLE_EXECUTE_STACK): Define.
23199 * config/alpha/alpha.c (alpha_trampoline_init): Test
23200 HAVE_ENABLE_EXECUTE_STACK.
23201 * config/i386/i386.c (ix86_trampoline_init): Likewise.
23202 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
23203 (sparc64_initialize_trampoline): Likewise.
23204 * libgcc2.c [L_enable_execute_stack]: Remove.
23205 * system.h (ENABLE_EXECUTE_STACK): Poison.
23206 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
23207 * doc/tm.texi: Regenerate.
23208 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
23210 2011-06-09 Jakub Jelinek <jakub@redhat.com>
23212 PR middle-end/49308
23213 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
23214 variable. After resetting and rescanning insn continue with previous
23217 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23219 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
23220 (gcc_cv_ld_hidden): Likewise.
23221 * configure: Regenerate.
23222 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
23223 (ix86_stack_protect_fail): Mark unused.
23224 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
23225 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
23226 [TARGET_MACHO]: Don't define.
23227 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
23228 (TARGET_STACK_PROTECT_FAIL): Likewise.
23229 (rs6000_stack_protect_fail): Mark unused.
23230 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
23231 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
23233 2011-06-08 Andi Kleen <ak@linux.intel.com>
23235 * varasm.c (get_section): Print location of other conflict
23236 for section conflicts.
23238 2011-06-08 Andi Kleen <ak@linux.intel.com>
23240 * config/i386/driver-i386.c (host_detect_local_cpu):
23241 Add model 0x2d Intel CPU.
23243 2011-06-08 Andi Kleen <ak@linux.intel.com>
23245 * reginfo.c (global_regs_decl): Add.
23246 (globalize_reg): Add decl parameter. Compute location. Pass location
23247 to warnings and add inform. Store decl in global_regs_decl.
23248 * rtl.h (globalize_reg): Update prototype.
23249 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
23251 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
23253 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
23255 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
23258 * config/sh/predicates.md (general_movsrc_operand): Check
23259 mode for memory with indexed address for QI and HImode.
23260 (general_movdst_operand): Likewise.
23262 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
23264 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
23266 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
23268 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
23269 (num_ssa_operands): Likewise.
23270 (op_iter_init_phiuse): Forward-declare.
23271 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
23273 2011-06-08 Nick Clifton <nickc@redhat.com>
23275 * doc/invoke.texi (ARM Options): Update description of
23278 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
23280 * config/i386/driver-i386.c (host_detect_local_cpu): Support
23281 unknown Intel family 0x6 CPUs.
23283 2011-06-08 Martin Jambor <mjambor@suse.cz>
23285 * tree-sra.c (mark_rw_status): Removed.
23286 (analyze_access_subtree): New parameter parent instead of
23287 mark_read and mark_write, propagate from that.
23289 2011-06-08 Julian Brown <julian@codesourcery.com>
23291 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
23292 for double-precision helper functions in hard-float mode if only
23293 single-precision arithmetic is supported in hardware.
23295 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
23297 PR rtl-optimization/49303
23298 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
23299 code_motion_path_driver returned 0 or 1.
23300 (sel_region_finish): Clear h_d_i_d.
23302 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
23304 * config/sh/sh.c (prepare_move_operands): Set pic register
23305 appropriately for global and local dynamic tls models even
23306 if flag_pic is unset.
23308 2011-06-07 Jason Merrill <jason@redhat.com>
23310 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
23312 2011-06-07 Xinliang David Li <davidxl@google.com>
23313 * passes.c (enable_disable_pass): Handle assembler name.
23314 (is_pass_explicitly_enabled_or_disabled): Ditto.
23316 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23318 PR tree-optimization/48497
23319 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
23321 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23323 PR tree-optimization/46728
23324 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
23325 to use gimple_val_nonnegative_real_p.
23326 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
23327 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
23329 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
23331 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
23333 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
23335 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
23338 2011-06-07 Richard Guenther <rguenther@suse.de>
23340 * stor-layout.c (initialize_sizetypes): Initialize all
23341 sizetypes based on target definitions.
23342 (set_sizetype): Remove.
23343 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
23344 * tree.h (set_sizetype): Remove.
23346 2011-06-07 Nick Clifton <nickc@redhat.com>
23348 * config.gcc: Unify V850 architecture options and add support for
23349 newer V850 architectures.
23350 * config/v850/t-v850e: Delete.
23352 2011-06-07 Richard Guenther <rguenther@suse.de>
23354 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
23355 Call set_sizetype from here.
23357 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
23359 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
23360 (*maddhisi4tb, *maddhisi4tt): New define_insns.
23362 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
23363 Andrew Stubbs <ams@codesourcery.com>
23365 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
23367 * doc/md.texi (Canonicalization of Instructions): Document widening
23368 multiply canonicalization.
23370 2011-06-07 Jakub Jelinek <jakub@redhat.com>
23372 PR gcov-profile/49299
23373 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
23375 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
23377 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
23379 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
23380 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
23381 vect_recog_pow_pattern): Likewise.
23382 (vect_pattern_recog_1): Remove declaration.
23383 (widened_name_p): Remove declaration. Add new argument to specify
23384 whether to check that both types are either signed or unsigned.
23385 (vect_recog_widen_mult_pattern): Update documentation. Handle
23386 unsigned patterns and multiplication by constants.
23387 (vect_pattern_recog_1): Update vect_recog_func references. Use
23388 statement information from the statement returned from pattern
23389 detection functions.
23390 (vect_pattern_recog): Update vect_recog_func reference.
23391 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
23392 multiplication by a constant use the type of the other operand.
23394 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
23396 PR rtl-optimization/49145
23397 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
23399 2011-06-06 Jakub Jelinek <jakub@redhat.com>
23402 * dwarf2out.c (native_encode_initializer): Decrement count in each
23406 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
23407 non-MODE_INT modes.
23410 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
23411 if stmt folded into nothing.
23412 * tree-inline.c (fold_marked_statements): If a builtin at the end of
23413 a bb folded into nothing, just update cgraph edges and move to next bb.
23414 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
23415 to be NULL. Don't compute count and frequency if new_call is NULL.
23417 2011-06-04 Diego Novillo <dnovillo@google.com>
23419 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
23420 (cgraph.o): Likewise.
23421 (cgraphunit.o): Likewise.
23422 * cgraphunit.c: Include lto-streamer.h
23423 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
23425 * lto-streamer-in.c (unpack_value_fields): Call
23426 streamer_hooks.unpack_value_fields if set.
23427 (lto_materialize_tree): For unhandled nodes, first try to
23428 call lto_streamer_hooks.alloc_tree, if it exists.
23429 (lto_input_ts_decl_common_tree_pointers): Move reading of
23430 DECL_INITIAL to lto_streamer_read_tree.
23431 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
23432 (lto_streamer_read_tree): New.
23433 (lto_reader_init): Rename from lto_init_reader.
23434 Move initialization code to lto/lto.c.
23435 * lto-streamer-out.c (pack_value_fields): Call
23436 streamer_hooks.pack_value_fields if set.
23437 (lto_output_tree_ref): For tree nodes that are not normally indexable,
23438 call streamer_hooks.indexable_with_decls_p before giving up.
23439 (lto_output_ts_decl_common_tree_pointers): Move handling
23440 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
23441 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
23442 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
23443 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
23444 (lto_streamer_write_tree): New.
23445 (lto_output): Call lto_streamer_init directly.
23446 (lto_writer_init): Remove.
23447 * lto-streamer.c (streamer_hooks): New.
23448 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
23449 instead of lto_preload_common_nodes.
23450 (lto_is_streamable): Move from lto-streamer.h
23451 (lto_streamer_hooks_init): New.
23452 (streamer_hooks): New.
23453 (streamer_hooks_init): New.
23454 * lto-streamer.h (struct output_block): Forward declare.
23455 (struct lto_input_block): Likewise.
23456 (struct data_in): Likewise.
23457 (struct bitpack_d): Likewise.
23458 (struct streamer_hooks): Declare.
23459 (streamer_hooks): Declare.
23460 (lto_streamer_hooks_init): Declare.
23461 (lto_streamer_write_tree): Declare.
23462 (lto_streamer_read_tree): Declare.
23463 (streamer_hooks_init): Declare.
23464 (lto_is_streamable): Move to lto-streamer.c
23466 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23468 * longlong.h (smul_ppmm): The resulting register pair contains the
23469 higher order word first.
23471 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23473 PR tree-optimization/46728
23474 * builtins.c (powi_table): Remove.
23475 (powi_lookup_cost): Remove.
23476 (powi_cost): Remove.
23477 (expand_powi_1): Remove.
23478 (expand_powi): Remove.
23479 (expand_builtin_pow_root): Remove.
23480 (expand_builtin_pow): Remove.
23481 (expand_builtin_powi): Eliminate handling of constant exponent.
23482 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
23484 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23486 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
23488 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23490 * dce.c (reset_unmarked_insns_debug_uses): New.
23491 (delete_unmarked_insns): Skip debug insns.
23492 (prescan_insns_for_dce): Likewise.
23493 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
23494 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
23495 active reg can be found.
23496 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
23497 (convert_regs_1): Use it.
23499 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23501 * tree-pretty-print.c (dump_function_header): Add flags.
23502 Don't dump decl_uid with nouid.
23503 * tree-pretty-print.h (dump_function_header): Adjust.
23504 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
23505 * passes.c (pass_init_dump_file): Pass dump_flags on.
23506 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
23508 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23511 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
23513 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
23515 PR tree-optimization/49243
23516 * calls.c (setjmp_call_p): Also check if fndecl has the
23517 returns_twice attribute.
23519 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23521 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
23524 2011-06-06 Richard Henderson <rth@redhat.com>
23525 Georg-Johann Lay <avr@gjlay.de>
23528 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
23530 * config/avr/avr.md ("insv"): New insn expander.
23531 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
23532 "*insv.not.io", "*insv.reg"): New insns.
23534 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
23537 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
23538 to nonimmediate_operand from memory_operand for the operand that is to
23539 be forced to memory by the expander. Lose the constraints.
23541 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
23543 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
23544 EH return when delayed branches are disabled.
23546 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
23548 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
23549 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
23551 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
23552 Simplify MODE_V1DF and MODE_V2SF handling.
23553 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
23554 Simplify MODE_SF handling.
23556 2011-06-04 Jan Hubicka <jh@suse.cz>
23558 PR tree-optimization/48893
23559 PR tree-optimization/49091
23560 PR tree-optimization/49179
23561 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
23564 2011-06-04 Jan Hubicka <jh@suse.cz>
23567 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
23570 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
23572 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
23574 2011-06-04 Jakub Jelinek <jakub@redhat.com>
23577 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
23578 to be strictly smaller than 1 << shiftcount.
23580 2011-06-04 Jan Hubicka <jh@suse.cz>
23582 PR tree-optimize/48929
23583 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
23584 of empty predicate.
23586 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
23589 * calls.c (emit_call_1): Prefer the __builtin declaration of
23592 2011-06-03 Diego Novillo <dnovillo@google.com>
23594 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
23595 (lto_input_tree_pointers): Likewise.
23596 * lto-streamer-out.c (pack_value_fields): Likewise.
23597 (lto_output_tree_pointers): Likewise.
23598 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
23599 and OPTIMIZATION_NODE.
23601 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23603 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
23604 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
23605 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
23606 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
23607 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
23608 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
23609 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
23610 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
23611 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
23612 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
23613 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
23614 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
23615 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
23616 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
23617 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
23618 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
23619 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
23620 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
23621 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
23622 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
23623 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
23624 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
23625 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
23626 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
23627 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
23628 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
23629 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
23630 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
23631 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
23632 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
23633 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
23634 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
23635 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
23636 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
23637 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
23638 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
23639 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
23640 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
23641 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
23642 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
23643 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
23644 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
23645 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
23646 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
23647 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
23648 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
23649 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
23650 * system.h (MD_UNWIND_SUPPORT): Poison.
23651 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
23652 * doc/tm.texi: Regenerate.
23653 * unwind-dw2.c: Include md-unwind-support.h instead of
23655 * config/ia64/unwind-ia64.c: Likewise.
23656 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
23658 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
23660 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
23662 2011-06-03 Richard Henderson <rth@redhat.com>
23663 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23665 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
23666 (sigill_hdlr): Correct insn, insn size.
23667 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
23669 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23671 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
23673 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
23674 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
23675 * config/mips/t-iris: Remove.
23676 * config/mips/t-irix6: New file.
23677 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
23679 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23681 * Makefile.in (LIB2ADDEHDEP): Remove.
23682 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
23683 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
23684 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
23685 * config/t-darwin (LIB2ADDEHDEP): Remove.
23686 * config/t-freebsd (LIB2ADDEHDEP): Remove.
23687 * config/t-linux (LIB2ADDEHDEP): Remove.
23689 2011-06-03 Diego Novillo <dnovillo@google.com>
23691 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
23692 (lto_register_var_decl_in_symtab): Likewise.
23693 (lto_register_function_decl_in_symtab): Likewise.
23694 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
23695 logic to uniquify_nodes.
23697 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23699 * config/alpha/t-osf5: Remove.
23700 * config/alpha/t-osf-pthread: Remove.
23701 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
23702 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
23704 2011-06-03 Julian Brown <julian@codesourcery.com>
23706 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
23707 (strongarm1110): Use strongarm tuning.
23708 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
23709 * config/arm/arm.c (arm_strongarm_tune): New.
23710 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23711 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
23712 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
23713 setting, using previous defaults or 1 for Cortex-A5.
23714 (arm_option_override): Set max_insns_skipped from current tuning.
23716 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
23718 * doc/install.texi (Options specification): Document --with-specs.
23720 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23722 * config/arm/neon.md (orndi3_neon): Actually split it.
23724 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23726 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
23727 * var-tracking.c (reverse_op): Limite recurse depth to 5.
23729 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23732 * target.def (delay_sched2, delay_vartrack): New.
23733 * doc/tm.texi.in: Update.
23734 * doc/tm.texi: Rebuild.
23735 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
23736 * var-tracking.c (gate_handle_var_tracking): Likewise.
23737 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
23738 (bfin_flag_var_tracking): Drop.
23739 (output_file_start): Don't save and override flag_var_tracking.
23740 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
23741 (bfin_reorg): Test original variables.
23742 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23743 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
23744 (ia64_flag_var_tracking): Drop.
23745 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23746 (ia64_file_start): Don't save and override flag_var_tracking.
23747 (ia64_override_options_after_change): Ditto
23748 flag_schedule_insns_after_reload.
23749 (ia64_reorg): Test original variables.
23750 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
23751 (picochip_flag_var_tracking): Drop.
23752 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23753 (picochip_option_override): Don't save and override
23754 flag_schedule_insns_after_reload.
23755 (picochip_asm_file_start): Ditto flag_var_tracking.
23756 (picochip_reorg): Test original variables.
23757 * config/spu/spu.c (spu_flag_var_tracking): Drop.
23758 (TARGET_DELAY_VARTRACK): Define.
23759 (spu_var_tracking): New.
23760 (spu_machine_dependent_reorg): Call it.
23761 (asm_file_start): Don't save and override flag_var_tracking.
23763 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
23766 * config/sh/predicates.md (general_movsrc_operand): Return 0
23767 for memory and memory subreg of which address is an invalid
23768 indexed address for QI and HImode.
23769 (general_movdst_operand): Likewise.
23771 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23773 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
23774 edges only, when there is a non-local label in the function.
23775 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
23777 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23779 * config/i386/constraints.md (Y3): New register constraint.
23780 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
23781 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
23782 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
23783 *sse2_interleave_lowv2df.
23785 2011-06-02 Julian Brown <julian@codesourcery.com>
23787 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
23788 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
23789 (arm_cortex_a5_tune): New.
23791 2011-06-02 Julian Brown <julian@codesourcery.com>
23793 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
23794 * config/arm/arm.c (arm_default_branch_cost): New.
23795 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23796 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
23797 (arm_fa726_tune): Set branch_cost field using
23798 arm_default_branch_cost.
23799 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
23800 current_tune structure.
23801 * dojump.c (tm_p.h): Include file.
23803 2011-06-02 Julian Brown <julian@codesourcery.com>
23805 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
23807 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
23808 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
23809 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
23811 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
23812 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
23813 (arm_fa726te_tune): Add prefer_constant_pool setting.
23814 (arm_v6t2_tune, arm_cortex_tune): New.
23815 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
23816 prefer_constant_pool setting.
23818 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23820 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
23822 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
23823 (*movdf_internal) <case 6,7,8>: Ditto.
23825 * config/i386/constraints.md (Y4): New register constraint.
23826 * config/i386/sse.md (vec_set<mode>_0): Merge with
23827 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
23828 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
23829 *vec_extractv2di_1_sse.
23830 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
23831 and *vec_concatv2di_rex64_sse.
23833 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
23836 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
23837 of cgraph_local_info for null before attempting to use it.
23839 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23841 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
23842 (current_function_dynamic_alloc_count): Delete.
23843 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
23844 (expand_builtin_nonlocal_goto): Remove obsolete comment.
23845 (expand_builtin_update_setjmp_buf): Remove dead code.
23846 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
23847 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
23849 * function.c (instantiate_virtual_regs): Likewise.
23850 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
23851 for a block with a single abnormal incoming edge.
23852 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
23853 (SETJMP_VIA_SAVE_AREA): Delete.
23854 * config/sparc/sparc-protos.h (load_got_register): Declare.
23855 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
23856 (load_got_register): Make global.
23857 (sparc_frame_pointer_required): Add 'static'.
23858 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
23859 (sparc_builtin_setjmp_frame_value): New function.
23860 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
23861 (save_stack_nonlocal): New expander.
23862 (restore_stack_nonlocal): Likewise.
23863 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
23864 (nonlocal_goto_internal): New insn.
23865 (goto_handler_and_restore): Delete.
23866 (builtin_setjmp_setup): Likewise.
23867 (do_builtin_setjmp_setup): Likewise.
23868 (setjmp): Likewise.
23869 (builtin_setjmp_receiver): New expander.
23871 2011-06-01 David Li <davidxl@google.com>
23873 PR middle-end/49261
23874 * tree-pretty-print.c (dump_function_header): Format cleanup.
23876 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
23879 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
23880 needed when original operands are used for msw_skip comparison.
23882 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23885 * var-tracking.c (add_uses, add_stores): Don't call
23886 cselib_subst_to_values on ENTRY_VALUE.
23888 2011-06-01 Diego Novillo <dnovillo@google.com>
23890 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
23891 output_record_start with LTO_null instead of output_zero.
23892 (lto_output_ts_binfo_tree_pointers): Likewise.
23893 (lto_output_tree): Likewise.
23894 (output_eh_try_list): Likewise.
23895 (output_eh_region): Likewise.
23896 (output_eh_lp): Likewise.
23897 (output_eh_regions): Likewise.
23898 (output_bb): Likewise.
23899 (output_function): Likewise.
23900 (output_unreferenced_globals): Likewise.
23901 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
23902 instead of NUM_TREE_CODES.
23903 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
23904 (lto_output_int_in_range): Change << to >> when shifting VAL.
23906 2011-06-01 Diego Novillo <dnovillo@google.com>
23908 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
23909 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
23911 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23914 * optabs.h (valid_multiword_target_p): Declare.
23915 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
23916 doing multi-word operations.
23917 * optabs.c (expand_binop): Likewise.
23918 (expand_doubleword_bswap): Likewise.
23919 (expand_absneg_bit): Likewise.
23920 (expand_unop): Likewise.
23921 (expand_copysign_bit): Likewise.
23922 (multiword_target_p): New function.
23924 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23926 PR rtl-optimization/48830
23927 PR rtl-optimization/48808
23928 PR rtl-optimization/48792
23929 * reload.c (push_reload): Check contains_reg_of_mode.
23930 * reload1.c (strip_paradoxical_subreg): New function.
23931 (gen_reload_chain_without_interm_reg_p): Use it to handle
23932 paradoxical subregs.
23933 (emit_output_reload_insns, gen_reload): Likewise.
23935 2011-06-01 David Li <davidxl@google.com>
23937 * predict.c : Change pass name
23940 * tree-profile.c: Ditto.
23943 2011-06-01 David Li <davidxl@google.com>
23945 * tree-pretty-print.c (dump_function_header): New function.
23946 * final.c (rest_of_clean_state): Use header dumper.
23947 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
23948 * passes.c (pass_init_dump_file): Use header dumper.
23950 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23952 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
23953 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
23954 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
23956 (mem_loc_descriptor): Use them.
23958 * var-tracking.c (create_entry_value): New function.
23959 (vt_add_function_parameter): Use it.
23961 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23963 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
23964 Include <signal.h>, <ucontext.h>.
23965 (sigill_caught): Define.
23966 (sigill_hdlr): New function.
23967 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
23968 insns can be executed.
23969 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
23970 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
23972 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23974 * config/t-slibgcc-darwin: Move to ...
23975 * config/t-slibgcc-dummy: ... this. Clarify comments.
23976 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
23977 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
23978 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
23979 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
23980 Remove i386/t-crtstuff from tmake_file.
23981 (i[34567]86-*-solaris2*): Remove t-svr4,
23982 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
23984 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
23985 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
23986 sparc/t-crtfm from tmake_file.
23987 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
23988 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
23989 Remove extra_parts.
23990 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
23991 * config/i386/t-nwld (SHLIB_LINK): Remove.
23992 * config/i386/t-rtems-i386: Rename to ...
23993 * config/i386/t-rtems: ... this.
23994 ($(T)crti.o, $(T)crtn.o): Remove.
23995 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
23996 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
23997 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
23998 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
23999 EXTRA_MULTILIB_PARTS): Remove.
24000 * config/sparc/t-sol2-64: Likewise.
24001 * config/sparc/t-sol2: Remove.
24002 * config/sparc/t-crtin: Remove.
24003 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
24004 * config/i386/gmon-sol2.c: Remove.
24005 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
24006 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
24007 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
24008 * config/i386/sol2-gc1.asm: Remove.
24009 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
24010 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
24011 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
24012 * config/t-slibgcc-sld: Remove.
24014 2011-06-01 Jakub Jelinek <jakub@redhat.com>
24016 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
24017 base_type_for_mode with op_mode instead of mode.
24019 2011-06-01 Paul Brook <paul@cpodesourcery.com>
24021 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
24023 * config/arm/arm-tune.md: Regenerate.
24024 * config/arm/arm-tables.opt: Regenerate.
24025 * config/arm/arm.c (FL_DIV): Rename...
24026 (FL_THUMB_DIV): ... to this.
24027 (FL_ARM_DIV): Define.
24028 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
24029 (arm_arch_hwdiv): Remove.
24030 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
24031 (arm_issue_rate): Add cortexr5.
24032 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
24033 __ARM_ARCH_EXT_IDIV__.
24034 (TARGET_IDIV): Define.
24035 (arm_arch_hwdiv): Remove.
24036 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
24037 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
24038 (divsi3, udivsi3): New patterns.
24039 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
24040 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
24042 2011-06-01 Martin Jambor <mjambor@suse.cz>
24044 * ipa-utils.c (ipa_dfs_info): New field scc_no.
24045 * ipa-utils.c (searchc): Set scc_no.
24047 2011-06-01 Martin Jambor <mjambor@suse.cz>
24049 * ipa-utils.c (searchc_env): New field allow_overwritable.
24050 (searchc): do not ignore edges to overwritable nodes if indicated
24051 by env->allow_overwritable.
24052 (ipa_reduced_postorder): Set env.allow_overwritable.
24054 2011-06-01 Richard Guenther <rguenther@suse.de>
24056 * tree.c (free_lang_data): Do not reset boolean_type_node nor
24058 * lto-streamer.c (lto_record_common_node): Take node pointer,
24059 do not register types.
24060 (lto_preload_common_nodes): Explicitly skip preloading nodes
24061 that differ between frontends.
24063 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
24065 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
24068 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
24070 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
24071 parameter value for dump. Dump cost on outermost call only.
24072 (rs6000_memory_move_cost): Dump cost on outermost call only.
24074 2011-05-31 Jakub Jelinek <jakub@redhat.com>
24076 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
24077 DW_OP_GNU_convert ops.
24079 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
24080 cselib_preserve_constants.
24081 (cselib_lookup_1): If cselib_preserve_constants,
24082 a new VALUE is being created for REG and there is a VALUE for the
24083 same register in wider mode, add another loc with lowpart SUBREG of
24085 (cselib_subst_to_values): Handle ENTRY_VALUE.
24086 * var-tracking.c (replace_expr_with_values): Return NULL for
24088 * dwarf2out.c (convert_descriptor_to_signed): New function.
24089 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
24090 instead of two shifts.
24091 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
24092 the right mode if needed.
24093 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
24094 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
24095 convert_descriptor_to_signed.
24096 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
24097 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
24100 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
24102 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24104 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
24105 of X87MODEI12 and SWI48x instead of SSEMODEI24.
24106 (SWI248x): New mode iterator, rename from X87MODEI.
24107 (X87MODEI): Remove mode iterator.
24108 (X87MODEI12): Ditto.
24109 (SSEMODEI24): Ditto.
24111 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24113 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
24114 * doc/invoke.texi: Document max-vartrack-expr-depth.
24115 * var-tracking.c (EXPR_DEPTH): New.
24116 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
24118 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24120 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
24121 * config/i386/sse.md: Add n to negated FMA pattern names.
24123 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24125 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
24127 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24129 * gengtype-state.c (read_state_params_structs): Initialize previous.
24131 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24133 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
24134 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
24136 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24138 * config/i386/i386.md (*movtf_internal): Avoid allocating general
24139 registers. Penalize F*r->o alternative to prevent partial memory
24140 stalls. Slightly penalize *roF->*r alternative. Generate SSE
24141 CONST_DOUBLE immediates when optimizing function for size. Do not move
24142 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
24143 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
24144 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
24145 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
24147 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
24149 (fp_register_operand splitters): Use fp_register_operand
24150 constraint. Do not use FP_REG_P in insn condition.
24151 (any_fp_register_operand splitters): Use any_fp_register_operand
24152 constraint. Do not use ANY_FP_REG_P in insn condition.
24154 2011-05-31 Jan Hubicka <jh@suse.cz>
24156 * cgraph.h (cgraph_inline_failed_t): Give enum a name
24157 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
24158 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
24159 (lto_output_edge): Use output_enum and var_len_unsigned.
24160 (lto_output_varpool_node): Likewise.
24161 (input_overwrite_node): Do not take resolution parameter;
24162 extract it from a bitpack.
24163 (input_node): Do not read resolution; use input_enum and
24165 (input_varpool_node): Likewise.
24166 (input_edge): Likewise.
24167 (input_cgraph_1): Likewise.
24169 2011-05-31 Richard Guenther <rguenther@suse.de>
24171 * gimple.c (gimple_register_canonical_type): Do not register
24172 any types via gimple_register_type.
24174 2011-05-31 Jan Hubicka <jh@suse.cz>
24176 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
24179 2011-05-31 Jakub Jelinek <jakub@redhat.com>
24181 PR rtl-optimization/49235
24182 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
24183 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
24185 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
24187 PR tree-optimization/49093
24188 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
24191 2011-05-31 Dodji Seketeli <dodji@redhat.com>
24194 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
24195 for concrete functions containing the code of cloned functions.
24197 2011-05-31 Richard Guenther <rguenther@suse.de>
24199 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
24201 (forward_propagate_into_comparison_1): ... this.
24202 (forward_propagate_comparison): Rename to ...
24203 (forward_propagate_into_comparison): ... this. Split out
24204 real forward propagation code to ...
24205 (forward_propagate_comparison): ... this.
24206 (forward_propagate_into_gimple_cond): Remove looping.
24207 (forward_propagate_into_cond): Likewise.
24208 (simplify_not_neg_expr): Return whether we have done something.
24209 (simplify_gimple_switch): Likewise.
24210 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
24211 (ssa_forward_propagate_and_combine): ... this. Re-structure
24212 to do a forward forward-propagation walk on BBs and a backward
24213 stmt combining walk on BBs. Consistently re-scan changed statements.
24214 (pass_forwprop): Adjust.
24216 2011-05-30 Ian Lance Taylor <iant@google.com>
24218 * godump.c (go_format_type): Correct length of name added to
24219 obstack for anonymous field.
24221 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
24224 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
24225 part of the second operand is 0.
24227 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
24229 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
24230 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
24231 to memory for !TARGET_MEMORY_MISMATCH_STALL.
24232 (*movdf_internal_rex64): Do not penalize F->r alternative.
24233 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
24234 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
24235 when optimizing function for size. Do not move CONST_DOUBLEs
24236 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
24237 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
24238 SUBREGs. Do not check for MEM_P operands in the insn condition,
24239 check for ANY_FP_REGNO_P instead.
24240 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
24241 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
24242 function for speed.
24243 * config/i386/i386.c (ix86_option_override_internal): Do not
24244 set TARGET_INTEGER_DFMODE_MOVES here.
24246 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
24249 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
24251 2011-05-30 Jakub Jelinek <jakub@redhat.com>
24253 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
24254 DW_TAG_rvalue_reference_type even for
24255 -gdwarf-4 -fno-debug-types-section.
24257 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24259 PR tree-optimization/46728
24260 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
24261 (build_and_insert_binop): New.
24262 (gimple_expand_builtin_pow): Reorder args for
24263 build_and_insert_call; use build_and_insert_binop; add more
24264 optimizations for fractional exponents.
24266 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
24271 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24273 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24275 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24276 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24277 TS_BASE instead of TS_COMMON.
24278 * varasm.c (assemble_name): Remove assert.
24280 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
24282 * config.gcc: Keep obselete list sorted.
24284 2011-05-30 Jakub Jelinek <jakub@redhat.com>
24285 Eric Botcazou <ebotcazou@adacore.com>
24287 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
24288 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
24289 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
24290 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
24291 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
24293 2011-05-30 Richard Guenther <rguenther@suse.de>
24295 * gimple.c (gimple_types_compatible_p_1): Compare record
24296 and union type members properly.
24298 2011-05-30 Richard Guenther <rguenther@suse.de>
24300 PR tree-optimization/49210
24301 * ipa-split.c (split_function): Care for the case where the call
24302 result is not trivially convertible to the result holding variable.
24304 2011-05-30 Richard Guenther <rguenther@suse.de>
24306 PR tree-optimization/49218
24307 * tree-vrp.c (adjust_range_with_scev): Properly check whether
24310 2011-05-30 Richard Guenther <rguenther@suse.de>
24312 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
24313 New function split out from ...
24314 (forward_propagate_into_gimple_cond): ... here. Adjust.
24315 (forward_propagate_into_cond): Likewise.
24316 (forward_propagate_comparison): Also propagate into
24317 comparisons on assignment RHS. Change return value to
24318 behave similar to forward_propagate_into_cond.
24319 (tree_ssa_forward_propagate_single_use_vars): Handle
24320 strict-overflow warnings properly for forward_propagate_comparison.
24322 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24324 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
24325 from plugin linker.
24326 * configure: Regenerate.
24328 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
24330 PR tree-optimization/49199
24331 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
24332 non-reduction operands are either defined in the loop or by induction.
24334 2011-05-29 Xinliang David Li <davidxl@google.com>
24336 * opts-global.c (handle_common_deferred_options): Handle new options.
24337 * passes.c (register_one_dump_file): Call register_pass_name.
24338 (execute_one_pass): Check explicit enable/disable flag.
24339 (passr_hash): New function.
24341 (register_pass_name): Ditto.
24342 (get_pass_by_name): Ditto.
24343 (pass_hash): Ditto.
24345 (enable_pass): Ditto.
24346 (disable_pass): Ditto.
24347 (is_pass_explicitly_enabled_or_disabled): Ditto.
24349 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
24351 * config/i386/i386.md (*movoi_internal_avx): Use
24352 standard_sse_constant_opcode for alternative 0.
24353 (*movti_internal_sse): Ditto.
24354 (*movti_internal_rex64): Use standard_sse_constant_opcode for
24356 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
24357 sselog1 type moves.
24358 (*movsi_internal): Ditto.
24359 (*movdi_internal): Ditto. Add ssecvt type moves.
24361 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
24364 * rtlanal.c (simplify_subreg_regno): Adjust comment.
24366 2011-05-29 Jakub Jelinek <jakub@redhat.com>
24368 PR rtl-optimization/49095
24369 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
24370 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
24372 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24375 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
24376 recurse_p argument. Only follow register copies if it is set,
24377 and prevent mips_find_pic_call_symbol from recursing.
24378 (mips_find_pic_call_symbol): Add a recurse_p argument.
24379 Pass it to mips_pic_call_symbol_from_set.
24380 (mips_annotate_pic_calls): Update accordingly.
24382 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24384 * emit-rtl.c (try_split): Use a loop to search for
24385 NOTE_INSN_CALL_ARG_LOCATIONs.
24387 2011-05-29 Richard Guenther <rguenther@suse.de>
24389 PR tree-optimization/49217
24390 * ipa-pure-const.c (propagate_pure_const): Fix typos.
24392 2011-05-28 Jan Hubicka <jh@suse.cz>
24394 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
24396 (string_slot_free): Remove
24397 (create_output_block): Initialize obstack.
24398 (destroy_output_block): Free obstack.
24399 (lto_string_index): Add PERSISTENT parameter; do not duplicate
24400 the string unless it needs to be added into the hash.
24401 (lto_output_string_with_length): Add persistent attribute;
24402 handle NULL strings.
24403 (lto_output_string): Add PERSISTENT parameter.
24404 (output_string_cst, output_identifier): Simplify.
24405 (lto_output_location_bitpack): Update.
24406 (lto_output_builtin_tree): Update.
24407 * lto-streamer.h (struct output_block): Add obstack.
24408 (lto_output_string, lto_output_string_with_length): Remove
24409 declarations; functions are static now.
24411 2011-05-28 Jan Hubicka <jh@suse.cz>
24413 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
24414 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
24415 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
24416 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
24417 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
24418 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
24419 unpack_ts_decl_with_vis_value_fields,
24420 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
24421 lto_get_builtin_tree): Use enum and variable length i/o.
24422 * basic-block.h (profile_status_d): Add PROFILE_LAST.
24423 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
24425 (bp_pack_enum, bp_unpack_enum): New macros.
24427 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24429 * genrecog.c: Remove redundant forward declarations.
24431 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24433 * config.gcc: Deprecate mips*-*-openbsd*.
24435 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24438 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
24441 2011-05-27 Andrew Pinski <pinskia@gmail.com>
24443 PR middle-end/48981
24444 * gengtype.c (vec_prefix_type): New function.
24445 (note_def_vec): Use vec_prefix_type and change the length
24446 attribute to be based on the prefix.
24447 * vec.c: Include coretypes.h before vec.h.
24448 (struct vec_prefix): Remove.
24449 (vec_gc_p_reserve): Change the offsetof to sizeof.
24450 (vec_gc_p_reserve_exact): Likewise.
24451 (vec_heap_p_reserve): Likewise.
24452 (vec_heap_p_reserve_exact): Likewise.
24453 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
24454 (vec_stack_p_reserve): Change the offsetof to sizeof.
24455 (vec_stack_p_reserve_exact): Likewise.
24456 * vec.h (struct vec_prefix): New struct definition.
24457 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
24458 (VEC_T_GTY(T,B)): Likewise.
24459 (DEF_VEC_FUNC_P(T)): Use prefix field.
24460 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
24461 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
24463 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24465 PR tree-optimization/46728
24466 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
24467 (powi_as_mults): Add gimple_set_location.
24468 (build_and_insert_call): New.
24469 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
24470 0.5, 0.25, 0.75, 1./3., or 1./6.
24472 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
24474 * doc/contrib.texi: Update copyright years.
24475 (Contributors): Add Zdenek Sojka.
24477 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
24479 * c-decl.c (c_push_function_context): Copy the current statement
24481 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
24482 (finish_struct): Call building_stmt_list_p instead of checking
24484 * c-parser.c (c_parser_postfix_expression): Likewise.
24485 * c-typeck.c (c_end_compound_stmt): Likewise.
24486 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
24487 * tree-iterator.c (stmt_list_cache): Change to a VEC.
24488 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
24489 (free_stmt_list): Likewise.
24490 * tree.h (struct tree_statement_list): Include typed_tree instead
24492 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
24493 as TS_TYPED instead of TS_COMMON.
24495 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24496 Uros Bizjak <ubizjak@gmail.com>
24498 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
24499 (HAVE_AS_IX86_TLSGDPTL): Define.
24500 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
24501 (HAVE_AS_IX86_TLSLDMPLT): Define.
24502 * configure: Regenerate.
24503 * config.in: Regenerate.
24504 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
24505 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
24506 TARGET_SUN_TLS, use @tlsgdplt or @plt.
24507 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
24508 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
24509 @tlsldmplt or @plt.
24510 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
24512 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24514 * sched-int.h (struct _haifa_deps_insn_data): New members cond
24516 (INSN_COND, INSN_REVERSE_COND): New macros.
24517 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
24519 (sched_get_condition_with_rev): Cache the results, and look them up
24521 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
24522 are clobbered by the current insn.
24523 * target.def (exposed_pipline): New sched data hook.
24524 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
24525 * doc/tm.texi: Regenerate.
24527 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24529 PR tree-optimization/49170
24530 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
24533 2011-05-27 Richard Guenther <rguenther@suse.de>
24535 PR middle-end/49189
24536 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
24539 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24541 * haifa-sched.c (sched_scan_info): Remove.
24542 (schedule_block): Call sched_extend_luids rather than sched_init_luids
24544 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
24546 (sched_scan): Remove.
24547 (sched_extend_luids): Renamed from luids_extend_insn and no longer
24548 static. All callers changed.
24549 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
24550 static. All callers changed.
24551 (sched_init_luids): Remove all arguments except the first. All
24552 callers changed. Don't use sched_scan.
24553 (haifa_init_h_i_d): Likewise.
24554 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
24555 manually rather than using sched_init_luids. Likewise with
24556 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
24557 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
24558 rather than sched_init_luids with NULL args.
24559 * sel-sched-ir.c (new_insns): Remove variable.
24560 (sched_scan): New static function, previously in haifa-sched.c. Remove
24561 all arguments but the first two; all callers changed.
24562 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
24563 rather than sched_init_luids.
24564 (sel_init_bbs): Remove second argument. All callers changed.
24565 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
24566 with NULL arguments.
24567 (create_insn_rtx_from_pattern): Likewise.
24568 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
24569 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
24570 (sched_init_insn_luid, sched_extend_luids): Declare.
24571 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
24574 2011-05-27 Richard Guenther <rguenther@suse.de>
24576 PR middle-end/49177
24577 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
24578 A CMP B ? (T) true : (T) false for non-integral types T again.
24580 2011-05-27 Jan Hubicka <jh@suse.cz>
24582 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
24583 so 0 means NULL string.
24584 (lto_output_string_with_length): ... here.
24585 (lto_output_string, output_string_cst, output_identifier): Update
24586 handling of NULL strings.
24587 (lto_output_location_bitpack): New function.
24588 (lto_output_location): Use it.
24589 (lto_output_tree_ref): Use output_record_start.
24590 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
24592 * lto-streamer-in.c (string_for_index): Break out from ...; offset
24594 (input_string_internal): ... here;
24595 (input_string_cst, input_identifier, lto_input_string): Update handling
24597 (lto_input_location_bitpack): New function
24598 (lto_input_location): Use it.
24599 (unpack_ts_type_common_value_fields): Pack align & alias in var len
24601 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
24602 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
24603 (bp_pack_value): Sanity check the value range.
24604 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
24606 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
24609 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
24611 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
24612 call_arg_location instructions down the floor.
24614 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
24616 PR rtl-optimization/49154
24617 * ira.c (setup_pressure_classes): Process class without sublcasses
24618 as a candidate for pressure classes.
24620 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
24622 PR rtl-optimization/48575
24623 * genrecog.c (position_type): New enum.
24624 (position): New structure.
24625 (decision): Use position structure instead of a string.
24626 (root_pos, peep2_insn_pos_list): New variables.
24627 (next_position, compare_positions): New functions.
24628 (new_decision): Use position structures instead of strings.
24629 (maybe_both_true): Likewise.
24630 (change_state): Likewise.
24631 (write_tree): Likewise.
24632 (make_insn_sequence): Likewise.
24634 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24636 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
24637 TS_BASE instead of TS_COMMON.
24638 (find_decls_types_r): Check for TS_TYPED structure before looking at
24640 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
24642 (BLOCK_CHAIN): Use new chain field.
24644 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
24646 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
24647 moves expensive on Power7 also.
24649 2011-05-26 Richard Guenther <rguenther@suse.de>
24651 * fold-const.c (fold_unary_loc): Remove bogus code.
24653 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24655 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24657 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24658 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24659 TS_BASE instead of TS_COMMON.
24660 * varasm.c (assemble_name): Remove assert.
24662 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24664 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
24666 * libgcc-std.ver: Delete file.
24668 2011-05-26 Richard Guenther <rguenther@suse.de>
24670 PR tree-optimization/48702
24671 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
24672 only when we know the base address is within bounds.
24673 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
24674 assume the base address of TARGET_MEM_REFs is in bounds.
24676 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24679 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
24680 declaration in TARGET_SOLARIS.
24682 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
24684 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
24685 The instruction is then expanded explicitly.
24686 (supported_compare): Callable instruction.
24687 (compare): Likewise.
24689 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24692 * gimplify.c (shortcut_cond_r): Don't special case
24693 COND_EXPRs if they have void type on one of their arms.
24695 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24697 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
24698 to reduce duplication, and to achieve a slightly more logical order
24701 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24703 PR tree-optimization/49161
24704 * tree-vrp.c (struct case_info): New type.
24705 (compare_case_labels): Sort case_info structs instead of
24706 trees, and not primarily by CASE_LABEL uids but by
24707 label_for_block indexes.
24708 (find_switch_asserts): Put case labels into struct case_info
24709 array instead of TREE_VEC, adjust sorting, compare label_for_block
24710 values instead of CASE_LABELs.
24712 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24714 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
24715 ("orndi3_neon"): Likewise.
24716 ("bic<mode>3_neon"): Likewise.
24718 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
24720 PR tree-optimization/49038
24721 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
24722 Ensure at least one epilogue iteration if required by data
24723 accesses with gaps.
24724 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24725 to mark loops that require peeling for gaps.
24726 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
24727 (vect_get_known_peeling_cost): Take peeling for gaps into
24729 (vect_transform_loop): Generate epilogue if required by data
24731 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
24732 loop as requiring an epilogue if there are gaps in the end of
24735 2011-05-25 Ian Lance Taylor <iant@google.com>
24737 * godump.c (go_format_type): Output the first field with a usable
24740 2011-05-25 Ian Lance Taylor <iant@google.com>
24742 * godump.c (go_format_type): Check for invalid type names, pointer
24743 target types, and struct field types.
24745 2011-05-25 Jason Merrill <jason@redhat.com>
24747 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
24749 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
24751 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
24753 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24755 * config/i386/i386.md (*movqi_extv_1)): Put back
24756 "register_operand" check in "type" calculation.
24757 (*movqi_extzv_2): Likewise.
24759 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24761 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
24763 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24766 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
24767 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
24768 __divxc3, __divtc3): Wrap definitions in #ifndef.
24770 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24773 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
24774 "register_operand" check and replace q_regs_operand with
24775 QIreg_operand in "type" calculation.
24776 (*movqi_extv_1): Likewise.
24777 (*movqi_extzv_2_rex64): Likewise.
24778 (*movqi_extzv_2): Likewise.
24780 * config/i386/predicates.md (QIreg_operand): New.
24782 2011-05-25 Richard Guenther <rguenther@suse.de>
24784 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
24785 type-based offset disambiguation, streamline MEM_REF and
24786 TARGET_MEM_REF handling.
24788 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24790 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
24791 (bdesc_special_args): Add pause intrinsic.
24793 * config/i386/i386.md (UNSPEC_PAUSE): New.
24795 (*pause): Likewise.
24796 * config/i386/ia32intrin.h (__pause): Likewise.
24798 * doc/extend.texi (X86 Built-in Functions): Add documentation for
24801 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24803 PR tree-optimization/46728
24804 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
24805 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
24807 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
24809 * tree.h (struct tree_exp): Inherit from struct tree_typed.
24810 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
24811 instead of TS_COMMON.
24813 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24815 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
24816 LIBGCC2_GNU_PREFIX is defined.
24818 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
24819 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
24820 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
24821 __clz_tab): Define using __N.
24822 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
24823 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
24824 * target.def (libfunc_gnu_prefix): New hook.
24825 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
24826 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
24827 * doc/tm.texi: Regenerate.
24828 * system.h (LIBGCC2_GNU_PREFIX): Poison.
24829 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
24831 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
24832 (init_optabs): Likewise for the bswap libfuncs.
24833 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
24835 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
24836 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
24837 * libgcc-std.ver: Remove.
24838 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
24839 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
24841 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24842 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
24843 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
24844 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
24845 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
24846 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24847 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24848 * config/fixed-bit.h (FIXED_OP): Define differently depending on
24849 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
24850 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
24852 2011-05-25 Jan Hubicka <jh@suse.cz>
24854 * lto-streamer-out.c (output_record_start): Use lto_output_enum
24855 (lto_output_tree): Use output_record_start.
24856 * lto-streamer-in.c (input_record_start): Use lto_input_enum
24857 (lto_get_pickled_tree): Use input_record_start.
24858 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
24859 (lto_value_range_error): New function.
24860 * lto-streamer.h (lto_value_range_error): Declare.
24861 (lto_output_int_in_range, lto_input_int_in_range): New functions.
24862 (lto_output_enum, lto_input_enum): New macros.
24864 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
24866 * common.opt (flag_stack_usage_info): New variable.
24867 (-Wstack-usage): New option.
24868 * doc/invoke.texi (Warning options): Document -Wstack-usage.
24869 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
24870 <OPT_fstack_usage>: Likewise.
24871 * toplev.c (output_stack_usage): Handle -Wstack-usage.
24872 * calls.c (expand_call): Test flag_stack_usage_info variable instead
24873 of flag_stack_usage.
24874 (emit_library_call_value_1): Likewise.
24875 * explow.c (allocate_dynamic_stack_space): Likewise.
24876 * function.c (instantiate_virtual_regs ): Likewise.
24877 (prepare_function_start): Likewise.
24878 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
24879 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
24880 * config/arm/arm.c (arm_expand_prologue): Likewise.
24881 (thumb1_expand_prologue): Likewise.
24882 * config/avr/avr.c (expand_prologue): Likewise.
24883 * config/i386/i386.c (ix86_expand_prologue): Likewise.
24884 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
24885 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
24886 * config/mips/mips.c (mips_expand_prologue): Likewise.
24887 * config/pa/pa.c (hppa_expand_prologue): Likewise.
24888 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
24889 * config/s390/s390.c (s390_emit_prologue): Likewise.
24890 * config/sh/sh.c (sh_expand_prologue): Likewise.
24891 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
24892 * config/spu/spu.c (spu_expand_prologue): Likewise.
24894 2011-05-25 Richard Guenther <rguenther@suse.de>
24896 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
24897 (gimple_canonical_types_compatible_p): Likewise.
24899 2011-05-25 Jan Hubicka <jh@suse.cz>
24901 PR middle-end/49062
24902 * ipa.c (function_and_variable_visibility): Only add to same
24903 comdat group list if DECL_ONE_ONLY.
24905 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
24907 PR rtl-optimization/49014
24908 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
24910 2011-05-25 Jakub Jelinek <jakub@redhat.com>
24913 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
24915 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24917 PR rtl-optimization/48757
24918 * ira-build.c (loop_with_eh_edge_p): Rename to
24919 loop_with_complex_edge_p, check edges on complexity, make function
24921 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
24924 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24926 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
24927 force flag_ira_share_save_slots to 0.
24929 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24931 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
24932 (vt_initialize): Set PROLOGUE_BB unconditionally.
24933 Add block comment about CFA_BASE_RTX machinery.
24934 Reset FP_CFA_OFFSET to -1 on all invalid paths.
24935 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
24937 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
24940 * c-parser.c (c_parser_objc_class_instance_variables): More robust
24941 parsing of syntax error in ObjC instance variable lists. In
24942 particular, avoid an infinite loop if there is a stray ']'.
24943 Updated error message.
24945 2011-05-24 Ian Lance Taylor <iant@google.com>
24947 * godump.c (go_define): Don't accept a string immediately after
24950 2011-05-24 Ian Lance Taylor <iant@google.com>
24952 * godump.c (struct godump_container): Add invalid_hash field.
24953 (go_format_type): Return false if type is found in invalid_hash.
24954 (go_output_typedef): Add invalid type to invalid_hash.
24955 (go_finish): Create and delete invalid_hash.
24957 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24959 PR tree-optimization/46728
24960 * tree-ssa-math-opts.c (powi_table): New.
24961 (powi_lookup_cost): New.
24963 (powi_as_mults_1): New.
24964 (powi_as_mults): New.
24965 (gimple_expand_builtin_powi): New.
24966 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
24967 (gate_cse_sincos): Remove sincos/cexp restriction.
24969 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24972 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
24974 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
24975 * mips-tdump.c: Likewise.
24977 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
24980 * config/i386/driver-i386.c (host_detect_local_cpu): Always
24981 add -mno-XXX. Handle FMA.
24983 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24985 PR rtl-optimization/48633
24986 * ira-build.c (loop_with_eh_edge_p): New function.
24987 (mark_loops_for_removal): Use it.
24989 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24991 PR rtl-optimization/48971
24992 * ira.c (setup_pressure_classes): Don't check register move cost
24993 for classes with one registers. Don't add pressure class if there
24994 is a pressure class with the same available hard registers.
24995 Check contains_reg_of_mode. Fix a typo in collecting
24996 temp_hard_regset. Ignore hard registers not belonging to a class.
24998 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
25001 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
25003 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
25004 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25006 PR gcov-profile/48845
25007 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
25009 2011-05-24 Richard Guenther <rguenther@suse.de>
25011 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
25012 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
25013 (gimple_types_compatible_p_1): Adjust.
25014 (iterative_hash_canonical_type): Do not bother about complete vs.
25016 (gimple_canonical_types_compatible_p): Likewise.
25018 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25020 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
25022 2011-05-24 Richard Guenther <rguenther@suse.de>
25025 * gimple.c (gimple_register_canonical_type): Revert
25027 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
25028 does not for a tree for the case where it matters. Cache
25029 pointer-type alias-sets.
25031 2011-05-24 Joseph Myers <joseph@codesourcery.com>
25033 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
25034 (OBJS): Remove options.o, opts-common.o and prefix.o.
25035 (OBJS-libcommon-target): New.
25036 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
25037 (BACKEND): Include libcommon-target.a.
25038 (MOSTLYCLEANFILES): Include libcommon-target.a.
25039 (libcommon-target.a): New.
25040 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
25043 2011-05-23 Joseph Myers <joseph@codesourcery.com>
25045 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
25046 parts of output shared with the driver.
25047 * optc-gen.awk: Don't generate parts of output not shared with the
25049 * opth-gen.awk: Remove GCC_DRIVER conditionals.
25050 * doc/options.texi (SourcerInclude): Mention options-save.c.
25051 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
25052 (OBJS): Add options-save.o.
25053 (options-save.c, options-save.o): New.
25054 (options.o): Update dependencies.
25055 (gcc-options.o): Remove.
25056 (mostlyclean): Remove options-save.c.
25058 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25061 * dbxout.c: Include cgraph.h.
25062 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
25063 and without value expr, return NULL if no varpool node exists for
25064 it or if it is not needed.
25065 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
25068 * c-decl.c (start_decl): Convert expr to void_type_node.
25070 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
25072 PR rtl-optimization/48826
25073 * emit-rtl.c (try_split): When splitting a call that is followed
25074 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
25076 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25078 * cfgexpand.c (expand_debug_expr): For unused non-addressable
25079 parameters passed in memory prefer using DECL_INCOMING_RTL over
25080 the pseudos it will be copied into.
25082 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
25085 * config/i386/i386.c (ix86_option_override_internal): Save the
25086 initial options after checking vzeroupper.
25088 2011-05-23 David Li <davidxl@google.com>
25090 PR tree-optimization/48988
25091 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
25092 Initialize has_valid_pred for each pred chain.
25094 2011-05-23 Richard Guenther <rguenther@suse.de>
25096 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
25097 (iterative_hash_gimple_type): Always hash type names.
25099 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
25101 * c-typeck.c (build_function_call_vec): Tweak call to
25102 check_function_arguments.
25104 2011-05-23 Richard Guenther <rguenther@suse.de>
25106 PR tree-optimization/49115
25107 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
25108 is not necessarily carried out, do not claim it kills the ref.
25109 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
25111 2011-05-23 Richard Guenther <rguenther@suse.de>
25113 PR middle-end/15419
25114 * builtins.c (fold_builtin_memory_op): Be less restrictive about
25115 what pointer types we accept for folding.
25117 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25119 * gthr-gnat.c: Remove.
25120 * gthr-gnat.h: Remove.
25121 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
25122 * config/t-freebsd (LIB2ADDEH): Likewise.
25123 * config/t-linux (LIB2ADDEH): Likewise.
25124 * config/t-sol2 (LIB2ADDEH): Likewise.
25125 * config/ia64/t-vms (LIB2ADDEH): Likewise.
25126 * configure.ac (target_thread_file): Remove gnat handling.
25127 * configure: Regenerate.
25128 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
25130 2011-05-23 Tristan Gingold <gingold@adacore.com>
25131 Eric Botcazou <ebotcazou@adacore.com>
25133 * gcov.c (create_file_names): If no object directory is specified,
25134 keep the directory of the file.
25136 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25138 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
25139 * configure: Regenerate.
25141 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25143 PR middle-end/48973
25144 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
25145 failed and the comparison has a single bit signed type, use
25146 constm1_rtx instead of const1_rtx for true value.
25147 (do_store_flag): If ops->type is single bit signed type, disable
25148 signel bit test optimization and pass -1 instead of 1 as last
25149 parameter to emit_store_flag_force.
25151 2011-05-23 Tom de Vries <tom@codesourcery.com>
25154 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
25156 (infer_loop_bounds_from_undefined): Use new function.
25158 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
25160 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
25161 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
25162 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
25164 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
25166 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25168 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
25169 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
25172 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
25174 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
25176 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25178 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
25179 UNSPEC_MOVE_PIC pattern.
25181 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25183 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
25184 (sparc-*-rtems*): Likewise.
25185 (sparc64-*-elf*): Likewise.
25186 (sparc64-*-rtems*): Likewise.
25187 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
25188 * config/sparc/t-crtin: New file.
25189 * config/sparc/t-sol2 (crti.o): Delete rule.
25190 (crtn.o): Likewise.
25191 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
25192 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
25193 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
25194 (ENDFILE_SPEC): Add crtn.o.
25196 2011-05-22 Tom de Vries <tom@codesourcery.com>
25198 PR middle-end/48689
25199 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
25200 CODE_CONTAINS_STRUCT (TS_COMMON).
25202 2011-05-22 Jakub Jelinek <jakub@redhat.com>
25204 PR middle-end/49029
25205 * expmed.c (extract_fixed_bit_field): Test whether target can be used
25206 only after deciding which mode to use.
25208 2011-05-22 Tom de Vries <tom@codesourcery.com>
25211 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
25212 for call to get_shiftadd_cost.
25214 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
25217 * config/i386/cpuid.h (bit_MMXEXT): New define.
25219 2011-05-22 Nick Clifton <nickc@redhat.com>
25221 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
25222 initialisation of non-existant args[2] element. Use args[] array
25223 not arg[] array to pass arguments to build_function_type_list.
25225 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
25227 PR tree-optimization/49087
25228 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
25230 2011-05-21 Jason Merrill <jason@redhat.com>
25233 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
25234 static storage duration.
25236 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
25238 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
25241 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
25243 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
25244 false if there are call-saved registers here...
25245 (sparc_can_use_return_insn_p): ...but here instead.
25246 (save_or_restore_regs): Fix thinko.
25247 (sparc_expand_prologue): Use current_function_is_leaf.
25248 (sparc_frame_pointer_required): Likewise.
25250 2011-05-21 Nick Clifton <nickc@redhat.com>
25253 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
25255 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
25257 * gengtype.c (walk_type): Implemented "atomic" GTY option.
25258 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
25260 2011-05-21 Joseph Myers <joseph@codesourcery.com>
25262 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
25263 * optc-gen.awk: Move common code to opt-read.awk.
25264 * opth-gen.awk: Likewise.
25265 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
25267 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
25269 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
25271 2011-05-20 Tom de Vries <tom@codesourcery.com>
25274 * tree-ssa-loop-ivopts.c: Include expmed.h.
25275 (get_shiftadd_cost): New function.
25276 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
25278 2011-05-20 Jakub Jelinek <jakub@redhat.com>
25281 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
25282 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
25284 2011-05-20 Joseph Myers <joseph@codesourcery.com>
25286 * Makefile.in: Update comment referring to $(OBJS-common).
25288 2011-05-20 Ian Lance Taylor <iant@google.com>
25290 * godump.c (go_output_typedef): Put enum constants in the macro
25291 hash table to avoid duplicate Go const definitions.
25293 2011-05-20 Joseph Myers <joseph@codesourcery.com>
25295 * Makefile.in (LIBDEPS): Add libcommon.a.
25297 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
25298 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
25299 pretty-print.o and version.o.
25300 (OBJS-libcommon): New.
25301 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
25302 (BACKEND): Add libcommon.a.
25303 (MOSTLYCLEANFILES): Likewise.
25304 (libcommon.a): New.
25305 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
25306 (cpp$(exeext)): Likewise.
25307 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
25308 pretty-print.o and input.o.
25309 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
25310 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
25311 (errors.o): Remove.
25312 (mips-tfile): Don't explicitly use version.o.
25313 (mips-tdump): Likewise.
25314 (gcov.o): Depend on $(DIAGNOSTIC_H).
25315 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
25316 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
25317 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
25318 * gcov-dump.c: Include intl.h and diagnostic.h.
25319 (main): Initialize diagnostics.
25320 * gcov.c: Include diagnostic.h.
25322 (main): Initialize diagnostics.
25323 * lto-wrapper.c: Include diagnostic.h.
25324 (main): Initialize diagnostics.
25326 2011-05-20 Michael Matz <matz@suse.de>
25328 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
25330 2011-05-20 Michael Matz <matz@suse.de>
25331 Richard Guenther <rguenther@suse.de>
25333 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
25334 use lto_streamer_cache_append directly instead of returning a VEC.
25335 (preload_common_node): Remove.
25336 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
25338 (lto_streamer_cache_create): Call lto_preload_common_nodes.
25340 2011-05-20 Richard Guenther <rguenther@suse.de>
25342 PR tree-optimization/49079
25343 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
25344 MEM_REFs correctly for the trailing array access detection.
25345 Special case constants the same way as decls for overall size
25348 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
25350 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
25351 argument expansion.
25353 2011-05-20 Jakub Jelinek <jakub@redhat.com>
25355 PR tree-optimization/49073
25356 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
25357 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
25358 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
25360 2011-05-20 Richard Guenther <rguenther@suse.de>
25362 PR middle-end/48849
25363 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
25364 of pointer types the same way the middle-end does.
25366 2011-05-20 Richard Guenther <rguenther@suse.de>
25368 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
25369 or pointer-to chains. Delay all fixup to uniquify_nodes.
25371 2011-05-19 Quentin Neill <quentin.neill@amd.com>
25373 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
25374 (fma4_fmaddsub): Likewise
25376 2011-05-19 Jan Hubicka <jh@suse.cz>
25378 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
25379 (GIMPLE_TYPE_PAIR_SIZE): New macro.
25380 (type_pair_cache): New static var.
25381 (lookup_type_pair): Use fixed sized custom hash; make inline.
25382 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
25383 calls of lookup_type_pair.
25384 (print_gimple_types_stats): Remove cache stats.
25385 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
25388 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
25390 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
25391 when TARGET_RDRND is active.
25392 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
25393 Generate dummy SImode target register when target is NULL.
25395 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25397 * config/arm/arm-fpus.def: New.
25398 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
25400 * config/arm/arm-tables.opt: Regenerate.
25401 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
25402 (arm_option_override): Don't decode FPU name to string here.
25403 * config/arm/arm.opt (mfpu=): Use Enum.
25404 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
25405 Update dependencies.
25407 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25409 * collect2.c: Include diagnostic.h.
25410 (fatal_perror, fatal, error, fancy_abort): Remove.
25411 (main): Set progname. Call xmalloc_set_program_name and
25412 diagnostic_initialize.
25413 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
25414 scan_libraries, resolve_lib_name): Call fatal_error instead of
25415 fatal and fatal_perror.
25416 * collect2.h (error, fatal, fatal_perror): Don't declare.
25417 * tlink.c: Include diagnostic-core.h.
25418 (recompile_files): Call fatal_error instead of fatal_perror.
25419 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
25420 pretty-print.o and input.o.
25421 (collect2.o, tlink.o): Update dependencies.
25423 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25425 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
25427 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25430 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
25431 COMDAT group syntax, both SPARC and x86 variants.
25432 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
25433 * configure: Regenerate.
25434 * config/sol2.h (TARGET_SOLARIS): Define.
25435 (PUSHSECTION_FORMAT): Remove.
25436 (SECTION_NAME_FORMAT): Define.
25437 * config/sol2.c: Include hashtab.h.
25438 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
25439 expansion, using SECTION_NAME_FORMAT.
25440 (solaris_comdat_htab): New variable.
25441 (struct comdat_entry): Define.
25442 (comdat_hash): New function.
25443 (comdat_eq): New function.
25444 (solaris_elf_asm_comdat_section): New function.
25445 (solaris_define_comdat_signature): New function.
25446 (solaris_code_end): New function.
25447 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
25448 (solaris_code_end): Declare.
25449 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
25450 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
25452 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
25453 Remove ATTRIBUTE_UNUSED.
25454 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
25455 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
25456 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
25457 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
25458 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
25459 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
25460 (PUSHSECTION_FORMAT): Remove.
25461 (SECTION_NAME_FORMAT): Redefine.
25463 2011-05-19 Kai Tietz <ktietz@redhat.com>
25465 * tree-cfg.c (verify_gimple_assign_binary): Barf on
25466 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
25467 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
25469 2011-05-19 Anatoly Sokolov <aesok@post.ru>
25470 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25472 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
25474 2011-05-19 Richard Guenther <rguenther@suse.de>
25476 PR middle-end/48985
25477 * tree-object-size.c (addr_object_size): If the pointed-to
25478 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
25480 2011-05-19 Richard Guenther <rguenther@suse.de>
25482 * gimple.c (gimple_types_compatible_p_1): Compare names of
25483 the types themselves.
25484 (iterative_hash_gimple_type): And hash them that way.
25485 (gimple_register_type_1): If we register a main variant properly
25486 initialize the leader to ourselves.
25488 2011-05-19 Tom de Vries <tom@codesourcery.com>
25491 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
25492 get_loop_invariant_expr_id.
25493 (get_loop_invariant_expr_id): Use get_expr_id.
25494 (parm_decl_cost): New function.
25495 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
25496 Improve bound cost estimation. Use different inv_expr_id for elim and
25499 2011-05-19 Tom de Vries <tom@codesourcery.com>
25502 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
25503 cost_base.cost == 0.
25505 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
25508 * config/i386/sse.md
25509 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
25512 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25514 PR tree-optimization/49039
25515 * tree-vrp.c (extract_range_from_binary_expr): For
25516 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
25517 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
25519 2011-05-18 Tom de Vries <tom@codesourcery.com>
25522 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
25524 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
25526 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
25527 (*tls_global_dynamic_64): Ditto.
25528 (*tls_local_dynamic_base_32_gnu): Ditto.
25529 (*tls_local_dynamic_base_64): Ditto.
25530 (tls_initial_exec_64_sun): Ditto.
25532 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
25534 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
25535 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
25537 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
25538 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
25539 * config/bfin/bfin.c (bfin_cpus): Add bf592.
25540 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
25541 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
25542 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
25543 * config/bfin/elf.h (LIB_SPEC): Add bf592.
25545 2011-05-18 Joseph Myers <joseph@codesourcery.com>
25547 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
25548 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
25549 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
25550 target_thread_pointer, arm_structure_size_boundary, struct
25551 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
25552 struct abi_name, arm_all_abis): Remove.
25553 (arm_option_override) Don't process most enumerated option values here.
25554 Don't process target_fpe_name here. Work with integer not string for
25555 structure size boundary; use separate diagnostics for each case.
25556 * config/arm/arm.h (enum float_abi_type, enum
25557 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
25559 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
25560 arm_structure_size_boundary): Remove.
25561 * config/arm/arm.opt (mabi=): Use Enum and Init.
25562 (arm_abi_type): New Enum and EnumValue entries.
25563 (mfloat-abi=): Use Enum and Init.
25564 (float_abi_type): New Enum and EnumValue entries.
25565 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
25566 (mfp16-format=): Use Enum and Init.
25567 (arm_fp16_format_type): New Enum and EnumValue entries.
25568 (mstructure-size-boundary=): Use UInteger and Init.
25569 (mtp=): Use Enum and Init.
25570 (arm_tp_type): New Enum and EnumValue entries.
25572 2011-05-18 Richard Guenther <rguenther@suse.de>
25574 PR tree-optimization/49018
25575 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
25576 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
25577 gimple_has_side_effects.
25579 2011-05-18 Richard Guenther <rguenther@suse.de>
25581 * gimple.c (gimple_register_type_1): New function, split out from ...
25582 (gimple_register_type): ... here. Avoid infinite recursion.
25584 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25586 PR tree-optimization/41881
25587 * tree-vectorizer.h (struct _loop_vec_info): Add new field
25588 reduction_chains along with a macro for its access.
25589 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
25590 (destroy_loop_vec_info): Free reduction chains.
25591 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
25592 (vect_is_slp_reduction): New function.
25593 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
25594 (vect_create_epilog_for_reduction): Support SLP reduction chains.
25595 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
25596 definition types for reduction chains.
25597 (vect_supported_load_permutation_p): Don't allow permutations for
25599 (vect_analyze_slp_instance): Support reduction chains.
25600 (vect_analyze_slp): Try to build SLP instance from reduction chains.
25601 (vect_get_constant_vectors): Handle reduction chains.
25602 (vect_schedule_slp_instance): Mark the first statement of the
25603 reduction chain as reduction.
25605 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25607 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
25608 names for group elements access.
25609 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
25610 reduction chains as well. Remove data reference and interleaving
25611 related words from the fields names.
25612 * tree-vect-loop.c (vect_transform_loop): Use new names for group
25614 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
25615 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
25616 vect_update_interleaving_chain, vect_same_range_drs,
25617 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
25618 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
25619 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
25620 vect_analyze_group_access, vect_analyze_data_ref_access,
25621 vect_create_data_ref_ptr, vect_transform_strided_load,
25622 vect_record_strided_load_vectors): Likewise.
25623 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
25624 vect_model_load_cost, vectorizable_store, vectorizable_load,
25625 vect_remove_stores, new_stmt_vec_info): Likewise.
25626 * tree-vect-slp.c (vect_build_slp_tree,
25627 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
25629 2011-05-18 Richard Guenther <rguenther@suse.de>
25631 PR middle-end/48989
25632 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
25633 operand verification.
25634 (verify_gimple_assign_binary): Likewise.
25635 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
25636 to non-1-precision BOOLEAN_TYPEs.
25638 2011-05-18 Tom de Vries <tom@codesourcery.com>
25641 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
25643 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25645 PR tree-optimization/49000
25646 * tree-ssa.c (execute_update_addresses_taken): Call
25647 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
25648 be rewritten and decl has been marked for renaming, reset
25651 2011-05-17 Joseph Myers <joseph@codesourcery.com>
25653 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
25654 enum_opts_set when testing if attributes have set -mfpmath=.
25656 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
25658 * config/mips/mips.c (mips_handle_option): Remove unused variable.
25660 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25662 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
25664 * tree-inline.c (maybe_inline_call_in_expr): Initialize
25665 id.transform_lang_insert_block with NULL.
25667 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25669 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
25670 (output_fp_compare): Change args 3 and 4 to bool.
25671 (ix86_expand_call): Change arg 6 to bool.
25672 (ix86_attr_length_immediate_default): Change arg 2 to bool.
25673 (ix86_attr_length_vex_default): Change arg 3 to bool.
25674 * config/i386/i386.md: Update all uses.
25675 * config/i386/i386.c: Ditto.
25676 (ix86_flags_dependent): Change return type to bool.
25678 2011-05-17 Richard Guenther <rguenther@suse.de>
25680 * gimple.c (type_hash_pair_compare): Fix comparison.
25682 2011-05-17 Richard Guenther <rguenther@suse.de>
25684 * gimple.c (iterative_hash_gimple_type): Simplify singleton
25685 case some more, fix final hash value of the non-singleton case.
25687 2011-05-17 Richard Guenther <rguenther@suse.de>
25691 2011-05-16 Richard Guenther <rguenther@suse.de>
25693 * gimple.c (gimple_types_compatible_p_1): Use names of the
25694 type itself, not its main variant.
25695 (iterative_hash_gimple_type): Likewise.
25697 2011-05-17 Richard Guenther <rguenther@suse.de>
25699 * gimple.c (gimple_register_canonical_type): Use the main-variant
25700 leader for computing the canonical type.
25702 2011-05-17 Nick Clifton <nickc@redhat.com>
25704 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
25707 * config/rx/rx.md: Add peephole to remove redundant extensions
25709 (bitset_in_memory): Use rx_restricted_mem_operand.
25710 (bitinvert_in_memory): Likewise.
25711 (bitclr_in_memory): Likewise.
25713 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
25714 Nick Clifton <nickc@redhat.com>
25716 * config/rx/rx.md: Add peepholes to match a register move followed
25717 by a comparison of the moved register. Replace these with an
25718 addition of zero that does both actions in one instruction.
25720 2011-05-17 Jakub Jelinek <jakub@redhat.com>
25723 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
25724 predicate to allow CONST_INT.
25725 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
25727 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25729 * opts-common.c (opt_enum_arg_to_value): New.
25730 * opts.h (opt_enum_arg_to_value): Declare.
25731 * config/i386/i386.opt (fpmath): Remove.
25732 (mfpmath=): Use Enum, Init and Save.
25733 (fpmath_unit): New Enum and EnumValue entries.
25734 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
25735 name for function fpmath state.
25736 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
25737 * config/i386/i386.c: Include diagnostic.h.
25738 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
25739 (ix86_target_string): Take enum fpmath_unit value instead of string.
25740 (ix86_debug_options): Update call to ix86_target_string.
25741 (ix86_option_override_internal): Don't process fpmath strings here.
25742 (x86_function_specific_save, ix86_function_specific_restore):
25743 Don't handle fpmath state specially.
25744 (ix86_function_specific_print): Pass fpmath state to
25745 ix86_target_string instead of printing in this function.
25746 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
25747 Handle enum attributes.
25748 (IX86_ATTR_ENUM, ix86_opt_enum): New.
25749 (ix86_valid_target_attribute_tree): Update option_strings
25750 handling. Handle fpmath as enum option.
25751 (ix86_can_inline_p): Update field names for function fpmath state.
25752 (ix86_expand_builtin): Update call to ix86_target_string.
25753 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
25754 (ix86_fpmath): Remove.
25755 * config/i386/t-i386 (i386.o): Update dependencies.
25757 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25759 PR preprocessor/48677
25760 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
25761 from decoded_options[0], not from itself.
25763 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
25765 * config/i386/constraints.md (z): New constraint.
25766 * config/i386/i386.c (c): New mode attribute.
25767 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
25768 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
25769 constraint for operand 0.
25770 (*call_vzeroupper): Ditto.
25771 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
25772 (*call_rex64_ms_sysv_vzeroupper): Ditto.
25773 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
25774 Use "lzm" constraint for operand 0.
25775 (*call_pop_vzeroupper): Ditto.
25776 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
25777 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
25778 constraint for operand 0.
25779 (*sibcall_vzeroupper): Ditto.
25780 (*sibcall_rex64_ms_sysv): Ditto.
25781 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
25782 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
25783 *sibcall_pop_1. Use "Uz" constraint for operand 0.
25784 (*sibcall_pop_vzeroupper): Ditto.
25785 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
25786 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
25787 mode iterator. Use "<c>zm" constraint for operand 1.
25788 (*call_value_vzeroupper): Ditto.
25789 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
25791 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
25792 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
25793 *call_value_pop_1. Use "lzm" constraint for operand 1.
25794 (*call_value_pop_vzeroupper): Ditto.
25795 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
25796 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
25797 mode iterator. Use "Uz" constraint for operand 1.
25798 (*sibcall_value_vzeroupper): Ditto.
25799 (*sibcall_value_rex64_ms_sysv): Ditto.
25800 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
25801 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
25802 constraint for operand 1.
25803 (*sibcall_value_pop_vzeroupper): Ditto.
25804 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
25805 and "z" constraint for operand 2.
25806 (*tls_global_dynamic_32_gnu): Ditto.
25807 (*tls_local_dynamic_base_32_gnu): Ditto.
25808 (*tls_local_dynamic_base_64): Ditto.
25809 (*tls_local_dynamic_32_once): Ditto.
25810 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
25811 Update all callers.
25812 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
25814 2011-05-16 Richard Guenther <rguenther@suse.de>
25816 * gimple.c (gimple_types_compatible_p_1): Use names of the
25817 type itself, not its main variant.
25818 (iterative_hash_gimple_type): Likewise.
25820 2011-05-16 Richard Guenther <rguenther@suse.de>
25822 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
25823 always visit pointer target and function result and argument types.
25825 2011-05-16 Jason Merrill <jason@redhat.com>
25828 * tree-inline.c (copy_statement_list): Put back recursion.
25830 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25834 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
25835 * config/avr/avr.md ("*ior<mode>qi.byte0",
25836 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
25838 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25841 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
25842 register is needed for a function argument.
25844 2011-05-16 Richard Guenther <rguenther@suse.de>
25846 * gimple.c (struct type_hash_pair): New type.
25847 (type_hash_pair_compare): New function.
25848 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
25850 2011-05-16 Revital Eres <revital.eres@linaro.org>
25852 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
25854 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25856 * config/i386/i386.md (floating point move splitters): Fix
25857 usage of standard_80387_constant_p.
25858 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
25860 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25862 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
25864 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
25866 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
25867 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
25868 (tree_ssa_lim_finalize): Likewise.
25870 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
25872 * config/i386/constraint.md (Yd, Yx): New register constraints.
25873 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
25874 Yd conditional register constraint.
25875 (*movtf_internal): Use standard_sse_constant_opcode.
25876 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
25877 Yx conditional register constraint.
25878 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
25879 Yd conditional register constraint. Use standard_sse_constant_p to
25880 check for valid SSE constants and call standard_sse_constant_opcode to
25882 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
25883 constants and call standard_sse_constant_opcode to output SSE insn.
25884 * config/i386/i386.c (ix86_option_ovverride_internal): Set
25885 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
25886 optimize_size is set.
25887 (standard_sse_constant_opcode): Output conditional AVX insn templates.
25889 2011-05-14 Tobias Burnus <burnus@net-b.de>
25891 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
25893 2011-05-13 Martin Jambor <mjambor@suse.cz>
25895 * ipa-prop.c (ipa_cst_from_jfunc): New function.
25896 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
25897 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
25898 (evaluate_conditions_for_ipcp_clone): Removed.
25899 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
25900 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
25901 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
25903 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
25905 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
25906 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
25907 lieu of MAY_HAVE_DEBUG_STMTS.
25908 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
25909 debug statements if !MAY_HAVE_DEBUG_STMTS.
25911 2011-05-13 Martin Thuresson <martint@google.com>
25913 PR gcov-profile/47793
25914 * libgcov.c (gcov_exit): Support relative profile paths.
25915 * doc/invoke.texi (-fprofile-dir): Update for above change.
25917 2011-05-13 Richard Guenther <rguenther@suse.de>
25919 * gimple.c (gimple_canonical_types_compatible_p): Do not use
25920 type-pair caching, do not compare hashes.
25922 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
25924 PR middle-end/48965
25925 * tree-cfg.c (edge_to_cases_cleanup): Return true.
25926 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
25928 2011-05-13 Kai Tietz <ktietz@redhat.com>
25930 * gimplify.c (gimplify_expr): Make sure operand is boolified.
25931 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
25932 compatible type for TRUTH_NOT_EXPR.
25934 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
25936 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
25937 (ix86_hard_regno_mode_ok): Change return value to bool. Use
25938 can_create_pseudo_p ().
25940 2011-05-13 Richard Guenther <rguenther@suse.de>
25943 * gimple.c (iterative_hash_gimple_type): Revert change in
25944 pointer target and function result and argument hashing.
25946 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
25948 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
25949 (*movxf_internal_nointeger): Ditto.
25950 (*movdf_internal_rex64): Ditto.
25951 (*movdf_internal): Ditto.
25952 (*movdf_internal_nointeger): Ditto.
25953 (*movsf_internal): Ditto.
25954 (sincos splitters): Use can_create_pseudo ().
25956 2011-05-13 Joseph Myers <joseph@codesourcery.com>
25958 * config/i386/i386-opts.h: New.
25959 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
25960 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
25961 ix86_section_threshold): Remove.
25962 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
25963 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
25965 (ix86_option_override_internal): Don't decode strings for options
25966 other than -march=, -mtune= and -mfpmath=. Don't allow for
25967 __attribute__ uses in remaining diagnostics for options with
25968 string arguments. Don't check for integer arguments being negative.
25969 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
25970 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
25971 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
25972 ix86_branch_cost, ix86_section_threshold): Remove.
25973 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
25975 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
25977 (masm=): Use Enum and Init.
25978 (asm_dialect): New Enum and EnumValue entries.
25979 (mbranch-cost=): Use UInteger.
25980 (mlarge-data-threshold=): Use UInteger and Init.
25981 (mcmodel=): Use Enum and Init.
25982 (cmodel): New Enum and EnumValue entries.
25983 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
25984 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
25985 mregparm=): Use UInteger.
25986 (mstringop-strategy=): Use Enum and Init.
25987 (stringop_alg): New Enum and EnumValue entries.
25988 (mtls-dialect=): Use Enum and Init.
25989 (tls_dialect): New Enum and EnumValue entries.
25990 (mabi=): Use Enum and Init.
25991 (calling_abi): New Enum and EnumValue entries.
25992 (mveclibabi=): Use Enum and Init.
25993 (ix86_veclibabi): New Enum and EnumValue entries.
25995 2011-05-13 Nick Clifton <nickc@redhat.com>
25997 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
25998 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
26000 2011-05-13 Kai Tietz <ktietz@redhat.com>
26002 PR middle-end/48984
26003 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
26004 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
26005 (gimple_boolify): Check for cast for boolean_type_node instead for
26008 2011-05-13 Richard Guenther <rguenther@suse.de>
26010 PR tree-optimization/48172
26011 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
26012 multiplying by number of iterations for equal step.
26013 (vect_create_cond_for_alias_checks): Likewise.
26015 2011-05-13 Andreas Schwab <schwab@redhat.com>
26017 * configure.ac: Use AS_HELP_STRING throughout.
26018 * configure: Regenerate.
26020 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
26022 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
26023 (ix86_emit_restore_regs_using_mov): Likewise.
26024 (ix86_emit_restore_sse_regs_using_mov): Likewise.
26026 2011-05-12 Anatoly Sokolov <aesok@post.ru>
26028 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
26029 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
26030 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
26031 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
26032 RTX_OK_FOR_OLO10_P): ...here.
26033 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
26036 2011-05-12 Kai Tietz <ktietz@redhat.com>
26038 * gimplify.c (gimple_boolify): Re-boolify expression
26039 arguments even if expression type is of kind BOOLEAN_TYPE.
26040 (gimplify_boolean_expr): Removed.
26041 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
26042 and XOR. Additional take care that we keep expression's type.
26043 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
26044 of TRUTH_AND|OR|XOR_EXPR.
26046 2011-05-12 Jakub Jelinek <jakub@redhat.com>
26048 PR tree-optimization/48975
26049 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
26050 on all bbs here and free and clear ifc_bbs at the end.
26052 2011-05-12 Richard Guenther <rguenther@suse.de>
26054 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
26055 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
26056 until after simple checks.
26057 (gimple_types_compatible_p): Likewise.
26058 (iterative_hash_gimple_type): Always hash pointer targets
26059 and function return and argument types.
26060 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
26061 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
26062 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
26063 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
26064 completely in the simple compare section.
26065 (gimple_register_canonical_type): Query the cache again after
26068 2011-05-12 Richard Guenther <rguenther@suse.de>
26070 PR tree-optimization/48172
26071 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
26072 the number of iterations from the segment size calculation.
26073 (vect_create_cond_for_alias_checks): Adjust.
26075 2011-05-12 Jakub Jelinek <jakub@redhat.com>
26078 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
26079 if validate_subreg fails.
26081 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
26083 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
26084 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
26087 2011-05-12 DJ Delorie <dj@redhat.com>
26089 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
26090 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
26091 created builtin into rx_builtins array.
26092 (rx_builtin_decl): New function.
26093 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
26095 2011-05-12 DJ Delorie <dj@redhat.com>
26096 Nick Clifton <nickc@redhat.com>
26098 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
26099 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
26100 (rx_is_legitimate_address): Add pre-decrement and post-increment
26101 addressing in HImode and QImode. Fix test for out of range
26102 REG+INT addressing.
26103 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
26104 (rx_align_for_label): Test label before extracting its usage count.
26105 (rx_adjust_insn_lengths): Fix selection of insn codes.
26106 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
26108 2011-05-11 Jason Merrill <jason@redhat.com>
26110 * tree.c (type_hash_canon): Use struct tree_type_non_common.
26112 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
26114 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
26115 reindent the subsequent block.
26117 2011-05-11 Satoru Takabayashi <satorux@google.com>
26118 Paul Pluzhnikov <ppluzhnikov@google.com>
26120 * doc/install.texi (Configuration): Document --with-linker-hash-style.
26121 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
26122 * config.in: Add LINKER_HASH_STYLE.
26123 * configure.ac: Add --with-linker-hash-style.
26124 * configure: Regenerate.
26126 2011-05-11 Richard Guenther <rguenther@suse.de>
26128 PR middle-end/48964
26129 * gimple.c (iterative_hash_canonical_type): Fix typo.
26131 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
26133 * config/i386/i386.c (legitimize_tls_address)
26134 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
26135 expanders directly for TARGET_GNU2_TLS. Determine pic and
26136 __tls_get_addr symbol reference here. Update call to
26137 gen_tls_global_dynamic_{32,64} for added arguments.
26138 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
26139 expanders directly for TARGET_GNU2_TLS. Determine
26140 __tls_get_addr symbol reference here. Update call to
26141 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
26142 unique UNSPEC REG_EQUIV to libcall block.
26143 (ix86_tls_get_addr): Declare static.
26144 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
26145 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
26146 Do not determine pic and __tls_get_addr symbol reference here. Do not
26147 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
26148 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
26149 (tls_global_dynamic_64): Add operand 2. Do not determine
26150 __tls_get_addr symbol reference here. Do not call
26151 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
26152 (tls_local_dynamic_base64): Ditto for operand 1.
26154 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
26156 * function.c (expand_function_start): Initialize stack_check_probe_note
26157 only if the generic stack checking mechanism is used.
26159 2011-05-11 Richard Guenther <rguenther@suse.de>
26161 PR tree-optimization/15256
26162 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
26163 (A & B) | C, combine (A op CST1) op CST2.
26164 (tree_ssa_forward_propagate_single_use_vars): Only bother to
26165 visit assigns that have uses.
26167 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
26169 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
26170 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
26171 (unpack_ts_type_common_value_fields): ...this. Update comment.
26172 (unpack_value_fields): Adjust for renaming.
26173 (lto_input_ts_type_tree_pointers): Split into...
26174 (lto_input_ts_type_common_tree_pointer): ...this and...
26175 (lto_input_ts_type_non_common_tree_pointers): ...this.
26176 (lto_input_tree_pointers): Adjust for above split.
26177 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
26178 (pack_ts_type_common_value_fields): ...this. Update comment.
26179 (lto_output_ts_type_tree_pointers): Split into...
26180 (lto_output_ts_type_common_tree_pointers): ...this and...
26181 (lto_output_ts_type_non_common_tree_pointers): ...this.
26182 (lto_output_tree_pointers): Adjust for above split.
26183 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
26184 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
26185 * stor-layout.c (vector_type_mode): Adjust location of mode field.
26186 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
26188 (struct tree_type): Split into...
26189 (struct tree_type_common: ...this and...
26190 (struct tree_type_with_lang_specific): ...this and...
26191 (struct tree_type_non_common): ...this. Adjust accessor macros
26193 (TYPE_VALUES_RAW): Define.
26194 (union tree_node): Update for above changes.
26195 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
26196 TS_TYPE_NON_COMMON.
26197 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
26198 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
26199 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
26200 * treestructu.def (TS_TYPE): Remove.
26201 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
26204 2011-05-11 Jakub Jelinek <jakub@redhat.com>
26207 * tree-ssa.c (reset_debug_uses): New function.
26208 * tree-flow.h (reset_debug_uses): New prototype.
26209 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
26210 * tree-loop-distribution.c (generate_loops_for_partition): Call
26211 reset_debug_uses on the stmts that will be removed. Keep around
26212 all debug stmts, don't count them as bits in partition bitmap.
26213 (generate_builtin): Don't count debug stmts or labels as bits in
26216 2011-05-11 Richard Guenther <rguenther@suse.de>
26218 * gimple.c (gimple_type_hash_1): Merge with ...
26219 (gimple_type_hash): ... this.
26220 (gtc_visit): Remove mode parameter and simplify accordingly.
26221 (gimple_types_compatible_p_1): Likewise.
26222 (gimple_types_compatible_p): Likewise.
26223 (iterative_hash_gimple_type): Likewise.
26225 (gimple_type_eq): Adjust.
26227 2011-05-11 Revital Eres <revital.eres@linaro.org>
26229 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
26230 enters the branch create an anti edge in the opposite direction
26231 to prevent the creation of reg-moves.
26232 * modulo-sched.c: Adjust comment to reflect the fact we are
26233 scheduling closing branch.
26234 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
26235 (stage_count): New field in struct partial_schedule.
26236 (calculate_stage_count): New function.
26237 (normalize_sched_times): Rename to reset_sched_times and handle
26238 incrementing the sched time of the nodes by a constant value
26239 passed as parameter.
26240 (duplicate_insns_of_cycles): Skip closing branch.
26241 (sms_schedule_by_order): Schedule closing branch.
26242 (ps_insn_find_column): Handle closing branch.
26243 (sms_schedule): Call reset_sched_times and adjust the code to
26244 support scheduling of the closing branch.
26245 (ps_insert_empty_row): Update calls to normalize_sched_times
26246 and rotate_partial_schedule functions.
26248 2011-05-11 Richard Guenther <rguenther@suse.de>
26250 PR middle-end/48953
26251 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
26253 2011-05-11 Joseph Myers <joseph@codesourcery.com>
26255 * opts.c (finish_options): Move warning settings from process_options.
26256 * toplev.c (process_options): Move warning settings to finish_options.
26258 2011-05-11 Richard Guenther <rguenther@suse.de>
26260 PR tree-optimization/18041
26261 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
26262 (simplify_bitwise_binary): ... this. Handle operand conversions
26263 by applying them to the result instead.
26264 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
26266 2011-05-11 Richard Guenther <rguenther@suse.de>
26268 * gimple.c (gimple_canonical_types_compatible_p): Split out
26269 from gimple_types_compatible_p and friends. Do not recurse
26270 to pointed-to types.
26271 (gimple_canonical_type_eq): Use it.
26272 (iterative_hash_canonical_type): Split out from
26273 iterative_hash_gimple_type and friends. Do not recurse
26274 to pointed-to types.
26275 (gimple_canonical_type_hash): Use it, allocate the hash here.
26277 2011-05-11 Revital Eres <revital.eres@linaro.org>
26279 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
26280 recognizing doloop.
26282 2011-05-11 Revital Eres <revital.eres@linaro.org>
26284 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
26285 instead of PREV_INSN.
26287 2011-05-11 Revital Eres <revital.eres@linaro.org>
26289 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
26290 * loop-doloop.c (doloop_condition_get): Likewise.
26291 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
26293 * config/arm/arm.md (*addsi3_compare0): Remove "*".
26295 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
26297 * tree.def (CASE_LABEL_EXPR): Add an operand.
26298 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
26300 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26302 * c-decl.c (c_override_global_bindings_to_false): Remove.
26303 (global_bindings_p): Don't check
26304 c_override_global_bindings_to_false.
26305 * c-tree.h (c_override_global_bindings_to_false): Remove.
26306 * c-typeck.c (composite_type): Don't set
26307 c_override_global_bindings_to_false.
26309 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
26311 PR target/48857, 48495
26312 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
26314 (VSX_MOVE_MODE): Ditto.
26315 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
26316 VSX vector types. Add V2DImode.
26317 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
26318 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
26319 (MODES_TIEABLE_P): Ditto.
26321 * config/rs6000/rs6000.c (rs6000_emit_move): Use
26322 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
26324 (init_cumulative_args): Ditto.
26325 (rs6000_function_arg_boundary): Ditto.
26326 (rs6000_function_arg_advance_1): Ditto.
26327 (rs6000_function_arg): Ditto.
26328 (rs6000_function_ok_for_sibcall): Ditto.
26329 (emit_frame_save): Ditto.
26330 (rs6000_function_value): Ditto.
26331 (rs6000_libcall_value): Ditto.
26333 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26335 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
26336 i386/darwin-lib.h to $libgcc_tm_file.
26337 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
26339 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26341 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
26343 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26345 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
26346 * config/rs6000/rs6000-tables.opt: New file (generated).
26347 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
26348 rs6000/rs6000-tables.opt to extra_options.
26349 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
26350 * config/rs6000/rs6000.c (rs6000_select): Remove.
26351 (processor_target_table): Move contents to rs6000-cpus.def.
26352 (darwin_rs6000_override_options): Check
26353 global_options_set.x_rs6000_cpu_index instead of
26354 rs6000_select[1].string.
26355 (rs6000_option_override_internal): Likewise.
26356 (rs6000_handle_option): Don't assert that global structures are in
26357 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
26358 (rs6000_default_cpu): New variable.
26359 (rs6000_file_start): Set it instead of local default_cpu. Check
26360 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
26361 global_options_set.x_rs6000_tune_index instead of rs6000_select.
26362 (rs6000_darwin_file_start): Check rs6000_default_cpu and
26363 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
26364 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
26365 rs6000_select): Remove.
26366 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
26368 (mcpu=, mtune=): Use Var, Init, Enum and Save.
26369 * config/rs6000/t-rs6000
26370 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
26371 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26372 global_options_set.x_rs6000_cpu_index instead of
26373 rs6000_select[1].string.
26374 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26375 global_options_set.x_rs6000_cpu_index instead of
26376 rs6000_select[1].string.
26378 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26380 * config.gcc (libgcc_tm_file): Define instead of including files
26381 from ../../libgcc/config/ in tm_file.
26382 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
26383 * configure: Regenerate.
26384 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
26385 libgcc_tm.h, cs-libgcc_tm.h): New.
26386 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
26387 (clean): Remove libgcc_tm.h.
26388 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
26389 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
26390 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
26392 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
26395 * config/avr/avr.c (avr_ret_register): Return unsigned int
26397 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
26398 it to avr_libcall_value.
26399 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
26401 (avr_expand_binop_builtin): Ditto.
26402 (avr_expand_unop_builtin): Ditto.
26404 2011-05-10 DJ Delorie <dj@redhat.com>
26406 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
26407 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
26408 * config/rx/rx.c (rx_align_for_label): Add label and
26409 uses_threshold parameters. Do not align when the label is not
26411 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
26413 2011-05-10 Richard Guenther <rguenther@suse.de>
26415 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
26416 a series of conversions and apply foldings similar to what
26418 (tree_ssa_forward_propagate_single_use_vars): Call it.
26420 2011-05-10 Jakub Jelinek <jakub@redhat.com>
26422 PR tree-optimization/48611
26423 PR tree-optimization/48794
26424 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
26425 referenced from RESX or EH_DISPATCH arguments.
26428 * dfp.c (decimal_to_decnumber): Handle conversion from
26429 dconst{1,2,m1,half}.
26431 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26433 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
26434 for !flag_prefer_avx128.
26435 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
26437 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26439 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
26440 (fold_ternary_loc): Use expr_location_or.
26442 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
26445 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
26446 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
26447 Pmode and mem_mode is not VOIDmode.
26449 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
26451 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
26452 TYPE_QUAL_RESTRICT): Convert to enum.
26454 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26456 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
26457 (const_pow2_1_to_8_operand): Ditto.
26458 (const_pow2_1_to_128_operand): Ditto.
26459 (const_pow2_1_to_32768_operand): Ditto.
26460 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
26461 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
26462 in insn constraint to check integer value of operand 3.
26463 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
26465 (PINSR_MODE): New mode iterator.
26466 (sse2p4_1): New mode attribute.
26467 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
26468 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
26469 iterator. Use const_int_operand instead of
26470 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
26471 exact_log2 in insn constraint to check integer value of operand 3.
26473 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26475 * config/i386/sse.md (blendbits): Remove mode attribute.
26476 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
26477 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
26478 Check integer value of operand 3 in insn constraint.
26480 2011-05-09 Richard Guenther <rguenther@suse.de>
26482 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
26484 (lto_symtab_merge): Likewise. Do not register types here.
26485 (lto_symtab_merge_decls_2): Likewise.
26486 (lto_symtab_merge_decls_1): Likewise.
26487 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
26488 * gimple.c (enum gtc_mode): Declare.
26489 (gimple_types_compatible_p): Make static.
26491 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26493 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
26494 temporary register to match Pmode.
26496 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26498 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
26499 and *vec_concatv4si_1_avx.
26501 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26503 PR rtl-optimization/48927
26504 * ira-conflicts.c (commutative_constraint_p): Use
26505 recog_data.alternative_enabled_p to disable alternatives where
26506 "enabled" attribute is false.
26507 (get_dup_num): Ditto.
26508 * ira-lives.c (single_reg_class): Ditto.
26509 (ira_implicitly_set_insn_hard_regs): Ditto.
26511 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26513 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
26514 (dataflow_set_preserve_mem_locs): Likewise.
26516 2011-05-09 Philipp Thomas <pth@suse.de>
26518 * config/mep/mep.c (mep_validate_vliw): Syntax description
26519 should not be translated.
26521 2011-05-09 Joseph Myers <joseph@codesourcery.com>
26523 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
26524 * config/mips/mips-tables.opt: New file (generated).
26525 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
26526 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
26527 MIPS_ARCH_OPTION_NATIVE): Define.
26528 * config/mips/mips.c (mips_cpu_info_table): Move contents to
26530 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
26531 mips_parse_cpu): Remove.
26532 (mips_cpu_info_from_opt, mips_default_arch): New.
26533 (mips_handle_option): Don't assert that global structures are in
26534 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
26535 (mips_option_override): Use new variables and functions to set
26536 state of these options. Use strcmp to check for individual CPU names.
26537 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
26539 * config/mips/mips.opt (march=): Use ToLower and Enum.
26540 (mips): Use ToLower, Enum and Var.
26541 (mtune=): Use ToLower and Enum.
26542 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
26544 2011-05-08 Jan Hubicka <jh@suse.cz>
26546 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
26547 Arrange type pairs to be UID ordered.
26548 (gimple_lookup_type_leader): Make inline.
26550 2011-05-09 Nick Clifton <nickc@redhat.com>
26553 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
26557 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
26560 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
26562 * combine.c (simplify_comparison): Abstract out parts into...
26563 (simplify_compare_const): ... new function.
26564 (try_combine): Generalize parallel arithmetic/compare combining
26565 to call simplify_compare_const() and CANONICALIZE_COMPARE().
26567 2011-05-08 Jan Hubicka <jh@suse.cz>
26569 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
26570 (cgraph_create_virtual_clone): Call hooks once virtual clone
26572 * cgraph.h (cgraph_clone_node): Update prototype.
26573 * ipa-cp.c (ipcp_estimate_growth): Use
26574 estimate_ipcp_clone_size_and_time.
26575 * ipa-inline-transform.c (clone_inlined_nodes): Update.
26576 * lto-cgraph.c (input_node): Update.
26577 * ipa-inline.c (recursive_inlining): Update.
26578 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
26579 (evaluate_conditions_for_known_args): Break out from ...
26580 (evaluate_conditions_for_edge): ... here.
26581 (evaluate_conditions_for_ipcp_clone): New function.
26582 (inline_node_duplication_hook): Update clone summary based
26584 (estimate_callee_size_and_time): Rename to ...
26585 (estimate_node_size_and_time): take NODE instead of EDGE;
26586 take POSSIBLE_TRUTHS as argument.
26587 (estimate_callee_size_and_time): Update.
26588 (estimate_ipcp_clone_size_and_time): New function.
26589 (do_estimate_edge_time): Update.
26591 2011-05-08 Richard Guenther <rguenther@suse.de>
26593 PR middle-end/48908
26594 PR middle-end/48905
26595 * expmed.c (expand_shift_1): Compute adjusted constant shift
26598 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26600 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
26602 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26604 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
26606 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
26608 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
26610 2011-05-07 Jan Hubicka <jh@suse.cz>
26612 * ipa-inline-transform.c (inline_call): Account when program size
26614 * ipa-inline.c (relative_time_benefit): New function.
26615 (edge_badness): Reorganize to be power 2 based; fix thinko when
26616 computing badness for negative growth; update comments to match
26617 reality; better dumps.
26619 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
26621 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
26622 type to bool and adjust comment.
26623 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
26624 (fold_mathfn_compare): Remove calls to global_bindings_p.
26625 (fold_inf_compare): Likewise.
26626 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
26627 * c-tree.h (global_bindings_p): Adjust prototype.
26628 * c-decl.c (global_bindings_p): Return bool and simplify.
26630 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
26632 PR tree-optimization/48837
26633 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
26634 when accumulator transformation is performed.
26636 2011-05-06 Jan Hubicka <jh@suse.cz>
26638 * i386.h (ix86_tune_indices): Add
26639 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
26640 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
26641 * i386.c (initial_ix86_tune_features): Add
26642 X86_SOFTARE_PREFETCHING_BENEFICIAL.
26643 (software_prefetching_beneficial_p): Remove predicate.
26644 (ix86_option_override_internal): Use new macro.
26646 2011-05-06 Jan Hubicka <jh@suse.cz>
26648 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
26650 2011-05-06 Jan Hubicka <jh@suse.cz>
26652 * cgraph.c (cgraph_add_thunk): Create real function node instead
26653 of alias node; finalize it and mark needed/reachale; arrange visibility
26654 to be right and add it into the corresponding same comdat group list.
26655 (dump_cgraph_node): Dump thunks.
26656 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
26657 cgraph_function_with_gimple_body_p,
26658 cgraph_first_function_with_gimple_body,
26659 cgraph_next_function_with_gimple_body): New functions.
26660 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
26662 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
26663 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26664 * cgraphunit.c (cgraph_finalize_function): Only look into possible
26665 devirtualization when optimizing.
26666 (verify_cgraph_node): Verify thunks.
26667 (cgraph_analyze_function): Analyze thunks.
26668 (cgraph_mark_functions_to_output): Output thunks only in combination
26669 with function they are assigned to.
26670 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
26671 alias into normal node.
26672 (assemble_thunks): New functoin.
26673 (cgraph_expand_function): Use it.
26674 * lto-cgraph.c (lto_output_node): Stream thunks.
26675 (input_overwrite_node): Stream in thunks.
26676 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
26677 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
26678 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
26679 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
26680 (inline_analyze_function): Do not care about thunk jump functions.
26681 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
26682 * ipa-prop.c (ipa_prop_write_jump_functions): Use
26683 cgraph_function_with_gimple_body_p.
26684 * passes.c (do_per_function_toporder): Use
26685 cgraph_function_with_gimple_body_p.
26686 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26687 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
26688 (function_called_by_processed_nodes_p): Likewise.
26690 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26692 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
26693 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
26695 (mabi=): Replace with separate entries for mabi=altivec,
26696 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
26697 mabi=ieeelongdouble and mabi=ibmlongdouble.
26698 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
26699 check for -mabi=spe without SPE ABI support here.
26700 (rs6000_handle_option): Replace OPT_mabi_ handling with
26701 OPT_mabi_altivec and OPT_mabi_spe handling.
26703 2011-05-06 Cary Coutant <ccoutant@google.com>
26705 * dwarf2out.c (contains_subprogram_definition): New function.
26706 (should_move_die_to_comdat): Call it.
26708 2011-05-06 Jeff Law <law@redhat.com>
26710 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
26711 remove_ctrl_stmt_and_useless_edges.
26712 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
26713 (fixup_template_block, thread_single_edge): Likewise.
26714 (mark_threaded_blocks): Use THREAD_TARGET.
26716 2011-05-06 Alan Modra <amodra@gmail.com>
26719 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26720 const0_rtx as the arg to the dummy __tls_get_addr libcall.
26722 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26724 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
26725 constraint modifier to "r".
26727 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26729 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
26730 fall through for OPT_mcmodel_.
26732 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26734 * config/s390/s390.c (s390_asm_trampoline_template): Comment
26736 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
26738 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26741 * config/arm/arm.opt (marm): Document it.
26742 (mthumb): Reject negative variant.
26744 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26747 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26748 Fix typo in "ccvt" variable name.
26750 2011-05-06 Tristan Gingold <gingold@adacore.com>
26753 * config/vms/vms-ar.c (main): Remove cwd variable.
26755 2011-05-06 Jakub Jelinek <jakub@redhat.com>
26758 * var-tracking.c (prepare_call_arguments): Move else before #endif.
26760 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
26762 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
26763 * gimplify.c (gimplify_switch_expr): Likewise.
26764 * omp-low.c (expand_omp_sections): Likewise.
26765 * tree-eh.c (lower_try_finally_switch): Likewise.
26766 (lower_eh_dispatch): Likewise.
26767 * tree.h (build_case_label): Declare.
26768 * tree.c (build_case_label): Define.
26770 2011-05-05 Jason Merrill <jason@redhat.com>
26773 * tree-inline.c (copy_tree_r): Use copy_statement_list.
26774 (copy_statement_list): Don't recurse.
26775 * stor-layout.c (copy_self_referential_tree_r): Don't allow
26778 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26780 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
26781 through from -mfpu= handling.
26782 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
26784 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
26786 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
26789 2011-05-05 Steve Ellcey <sje@cup.hp.com>
26791 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
26793 (hppa[12]*-*-hpux11*): Ditto.
26794 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
26795 * config/ia64/hpux-unix2003.h: New.
26796 * config/pa/pa-hpux1131.opt: New.
26797 * config/pa/pa-hpux1131.h: New.
26798 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
26799 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
26800 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
26802 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26805 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
26806 instead of mode as 3rd argument to recursive call.
26807 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
26808 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
26810 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
26811 don't give up if mode is Pmode and mem_mode is not VOIDmode.
26812 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
26813 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
26815 2011-05-05 Julian Brown <julian@codesourcery.com>
26817 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
26818 parenthesis in D-register case.
26820 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26822 * opt-functions.awk (var_type_struct): Handle Enum options.
26823 * optc-gen.awk: Don't check range of variables of character type.
26824 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
26825 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
26826 rs6000_sdata_name, rs6000_explicit_options): Remove.
26827 (rs6000_option_override_internal): Check for -malign-power here.
26828 Use global_options_set instead of rs6000_explicit_options.
26829 (rs6000_parse_fpu_option): Remove.
26830 (rs6000_handle_option): Access variables via opts and opts_set
26831 pointers. Use error_at and warning_at. Add fall-through
26832 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
26833 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
26834 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
26835 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
26836 here. Don't use rs6000_parse_fpu_option.
26837 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
26838 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
26839 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
26840 (mrecip=): Use Var.
26841 (mspe): Use Var and Save.
26842 (mtraceback=): Use Enum and Var.
26843 (rs6000_traceback_type): New Enum and EnumValue entries.
26844 (mfloat-gprs=): Use Enum, Var and Save.
26845 (rs6000_float_gprs): New Enum and EnumValue entries.
26846 (mlong-double-): use Var and Save.
26847 (msched-costly-dep=, minsert-sched-nops=): Use Var.
26848 (malign-): Use Enum and Var.
26849 (rs6000_alignment_flags): New Enum and EnumValue entries.
26851 (fpu_type_t): New Enum and EnumValue entries.
26852 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26853 global_options_set instead of rs6000_explicit_options.
26854 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26855 global_options_set instead of rs6000_explicit_options.
26856 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26857 global_options_set instead of rs6000_explicit_options.
26858 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26859 global_options_set instead of rs6000_explicit_options.
26860 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
26861 global_options_set instead of rs6000_explicit_options.
26862 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26863 global_options_set instead of rs6000_explicit_options.
26864 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
26866 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26867 global_options_set instead of rs6000_explicit_options.
26868 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
26869 (rs6000_cmodel): New Enum and EnumValue entries.
26870 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26871 global_options_set instead of rs6000_explicit_options.
26872 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
26873 (mtls-size=): Use Enum and Var.
26874 (rs6000_tls_size): New Enum and EnumValue entries.
26876 2011-05-05 Michael Matz <matz@suse.de>
26878 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
26879 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
26880 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
26881 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
26882 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
26883 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
26884 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
26885 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
26886 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
26887 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
26888 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
26889 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
26890 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
26891 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
26892 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
26893 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
26895 2011-05-05 Richard Guenther <rguenther@suse.de>
26897 * expmed.c (expand_variable_shift): Rename to ...
26898 (expand_shift_1): ... this. Take an expanded shift amount.
26899 For rotates recurse directly not building trees for the shift amount.
26900 (expand_variable_shift): Wrap around expand_shift_1.
26901 (expand_shift): Adjust.
26903 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26905 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
26907 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
26909 * tree.h (get_pending_sizes): Remove prototype.
26910 (put_pending_size): Likewise.
26911 (put_pending_sizes): Likewise.
26912 * stor-layout.c (pending_sizes): Delete.
26913 (get_pending_sizes): Likewise.
26914 (put_pending_size): Likewise.
26915 (put_pending_sizes): Likewise.
26916 (variable_size): Do not call put_pending_size and tidy up.
26917 * function.h (struct function): Remove dont_save_pending_sizes_p.
26918 * lto-streamer-in.c (input_function): Do not stream it.
26919 * lto-streamer-out.c (output_function): Likewise.
26920 * tree-inline.c (initialize_cfun): Do not copy it.
26921 * c-decl.c (store_parm_decls): Do not set it.
26922 * omp-low.c (create_task_copyfn): Likewise.
26923 * tree-optimize.c (tree_rest_of_compilation): Likewise.
26925 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
26927 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
26929 (*movdf_internal): Ditto.
26930 (*movdf_internal_nointeger): Ditto.
26931 (*movsf_internal): Ditto.
26933 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26935 * c-decl.c (finish_decl): Don't call get_pending_sizes.
26936 (grokparm): Add parameter expr. Pass it to grokdeclarator.
26937 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
26938 (c_variable_size): Remove.
26939 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
26940 call put_pending_sizes.
26941 (get_parm_info): Add parameter expr. Use it to set
26942 arg_info->pending_sizes.
26943 (store_parm_decls): Use arg_info->pending_sizes instead or calling
26945 * c-parser.c (c_parser_parms_declarator): Update call to
26946 c_parser_parms_list_declarator.
26947 (c_parser_parms_list_declarator): Take parameter expr. Update
26948 call to push_parm_decl. Update recursive call. Don't call
26949 get_pending_sizes. Update calls to get_parm_info.
26950 (c_parser_objc_method_definition): Update calls to
26951 c_parser_objc_method_decl and objc_start_method_definition.
26952 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
26953 (c_parser_objc_method_decl): Add parameter expr. Update call to
26955 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
26956 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
26957 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
26959 2011-05-05 Michael Hope <michael.hope@linaro.org>
26962 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
26963 __ARM_EABI__ hosts.
26965 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26967 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
26968 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
26969 (spu_output_mi_thunk): New function.
26971 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26973 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
26974 targetm.asm_out.print_operand.
26975 * config/sol2.c: Include target.h.
26977 2011-05-04 Jan Hubicka <jh@suse.cz>
26979 * ipa-inline.c (reset_edge_caches): New function.
26980 (update_caller_keys): Add check_inlinablity_for; do not
26981 reset edge caches; remove now unnecesary loop.
26982 (update_callee_keys): Add comments; reset node_growth_cache of callee.
26983 (update_all_callee_keys): Likewise.
26984 (inline_small_functions): Sanity check cache; update code
26987 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
26989 PR rtl-optimization/47612
26990 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
26991 as the last insn of the sequence to be moved.
26993 2011-05-04 Tobias Burnus <burnus@net-b.de>
26996 * doc/invoke.texi (Ofast): Document that it
26997 enables Fortran's -fno-protect-parens.
26999 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
27001 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
27003 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
27005 * stor-layout.c (variable_size): Do not issue errors.
27007 2011-05-04 Richard Guenther <rguenther@suse.de>
27009 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
27010 for array-ref indices.
27011 (tree_coverage_counter_addr): Likewise.
27012 (build_fn_info_type): Use size_int for index types.
27013 (build_gcov_info): Likewise.
27015 2011-05-04 Richard Guenther <rguenther@suse.de>
27017 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
27019 * c-typeck.c (really_start_incremental_init): Use bitsize_int
27020 for constructor indices.
27021 (push_init_level): Likewise.
27023 2011-05-04 Richard Guenther <rguenther@suse.de>
27025 * explow.c (promote_mode): Move variable declarations before code.
27027 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
27029 * tree.h (build_function_type_array): Declare.
27030 (build_varargs_function_type_array): Declare.
27031 (build_function_type_vec, build_varargs_function_type_vec): Define.
27032 * tree.c (build_function_type_array_1): New function.
27033 (build_function_type_array): New function.
27034 (build_varargs_function_type_array): New function.
27036 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
27038 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
27039 before setting STMT_VINFO_TYPE.
27041 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27043 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
27044 instead of spu_pass_by_reference.
27046 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27048 * calls.c (emit_library_call_value_1): Invoke
27049 promote_function_mode hook on libcall arguments.
27050 * explow.c (promote_function_mode, promote_mode): Handle TYPE
27051 argument being NULL.
27052 * targhooks.c (default_promote_function_mode): Lisewise.
27053 * config/s390/s390.c (s390_promote_function_mode): Likewise.
27054 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
27056 * doc/tm.texi: Document that TYPE argument might be NULL.
27058 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27060 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
27062 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27065 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
27067 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27069 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
27070 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
27072 * mips-tfile.c: ... here.
27073 Don't include coretypes.h, tm.h, filenames.h.
27074 (saber_stop): Remove definition and all calls.
27075 [__SABER__]: Remove.
27076 (__LINE__): Remove default.
27077 (Size_t, Ptrdiff_t): Remove definitions.
27078 Replace by size_t, ptrdiff_t.
27079 [!MIPS_DEBUGGING_INFO]: Remove.
27080 (SHASH_SIZE, THASH_SIZE): Remove defaults.
27081 (progname): Add const.
27083 Replace all uses by static.
27084 (ALIGN_SYMTABLE_OFFSET): Remove default.
27085 * mips-tdump.c: Don't include coretypes.h, tm.h.
27086 Remove !MIPS_IS_STAB guard.
27087 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
27088 $(TM_H), filenames.h dependencies.
27089 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
27091 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27094 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
27095 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
27097 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27100 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
27101 account and save/restore RETS.
27102 (PROFILE_BEFORE_PROLOGUE): Define.
27103 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
27104 the push insn to use predecrement.
27106 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27109 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
27111 2011-05-04 Nick Clifton <nickc@redhat.com>
27113 * config/mn10300/mn10300.c: Include cfgloop.h.
27115 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
27116 Lcc or a FLcc insn into the instruction stream.
27117 (mn10300_block_contains_call): New function. Returns true if the
27118 given basic block contains a CALL insn.
27119 (mn10300_loop_contains_call_insn): New function. Returns true if
27120 the given loop contains a CALL insn.
27121 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
27122 to use the SETLB and Lcc or FLcc insns.
27123 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
27124 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
27125 * config/mn10300/mn10300.opt (msetlb): New option. Used to
27126 disable the SETLB optimization.
27127 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
27128 __SETLB__ or __NO_SETLB__.
27129 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
27130 (movsf_internal): Handle MDR register.
27131 (cmpsi): Make visible.
27132 (setlb): New pattern.
27133 (Lcc): New pattern.
27134 (FLcc): New pattern.
27136 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
27139 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
27140 for reg<->xmm moves.
27141 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
27142 (vec_concatv2di_rex64_sse): Ditto.
27143 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
27144 (*vec_extractv2di_1_rex64): Ditto.
27147 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27149 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
27151 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
27153 2011-05-04 Richard Guenther <rguenther@suse.de>
27155 * tree.h (int_const_binop): Remove notrunc argument.
27156 * fold-const.c (int_const_binop): Remove notrunc argument. Always
27157 create integer constants that are properly truncated.
27158 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
27159 (const_binop): Remove zero notrunc argument to int_const_binop.
27160 (size_binop_loc): Likewise.
27161 (fold_div_compare): Likewise.
27162 (maybe_canonicalize_comparison_1): Likewise.
27163 (fold_comparison): Likewise.
27164 (fold_binary_loc): Likewise.
27165 (multiple_of_p): Likewise.
27166 * expr.c (store_constructor): Likewise.
27167 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27168 (maybe_fold_stmt_addition): Likewise.
27169 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
27170 * stor-layout.c (layout_type): Likewise.
27171 * tree-data-ref.c (tree_fold_divides_p): Likewise.
27172 * tree-sra.c (build_ref_for_offset): Likewise.
27173 (build_user_friendly_ref_for_offset): Likewise.
27174 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
27175 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
27176 * tree-ssa-loop-niter.c (inverse): Likewise.
27177 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
27178 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
27179 * tree-switch-conversion.c (check_range): Likewise.
27180 (build_constructors): Likewise.
27181 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
27182 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
27183 (extract_range_from_assert): Likewise.
27184 (vrp_int_const_binop): Likewise.
27185 (extract_range_from_binary_expr): Likewise.
27186 (extract_range_from_unary_expr): Likewise.
27187 (check_array_ref): Likewise.
27188 (find_case_label_range): Likewise.
27189 (simplify_div_or_mod_using_ranges): Likewise.
27190 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
27191 comparing case labels for merging.
27193 2011-05-03 Mark Wielaard <mjw@redhat.com>
27195 * dwarf2out.c (debug_str_hash_forced): Removed.
27196 (gen_label_for_indirect_string): Removed.
27197 (get_debug_string_label): Removed.
27198 (AT_string_form): Generate label directly.
27199 (output_indirect_string): Test indirect_string_node for
27200 DW_FORM_strp instead of checking label and refcount.
27201 (prune_indirect_string): Removed.
27202 (prune_unused_types): Don't check debug_str_hash_forced or
27203 call prune_indirect_string.
27205 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
27208 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
27210 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
27214 * combine.c (try_combine): Skip debug insns at m_split tests.
27216 2011-04-26 Mark Wielaard <mjw@redhat.com>
27219 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
27220 when info_section_emitted.
27222 2011-05-03 Joseph Myers <joseph@codesourcery.com>
27224 * config/mips/mips-opts.h: New.
27225 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
27227 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
27228 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
27229 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
27231 * config/mips/mips.h (enum mips_code_readable_setting): Move to
27233 (mips_abi, mips_code_readable): Don't declare.
27234 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
27235 (mabi=): Use Enum and Var.
27236 (mips_abi): New Enum and EnumValue entries.
27237 (mcode-readable=): Use Enum and Var.
27238 (mips_code_readable_setting): New Enum and EnumValue entries.
27239 (mr10k-cache-barrier=): Use Enum and Var.
27240 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
27242 2011-05-03 Jan Hubicka <jh@suse.cz>
27244 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
27245 replace hash by pointer map.
27246 (cgraph_node_set_element_def, cgraph_node_set_element,
27247 const_cgraph_node_set_element, varpool_node_set_element_def,
27248 varpool_node_set_element, const_varpool_node_set_element): Remove.
27249 (free_cgraph_node_set, free_varpool_node_set): New function.
27250 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
27251 * tree-emutls.c: Free varpool node set.
27252 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
27253 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
27254 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
27255 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
27256 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
27257 Move here from ipa.c; implement using pointer_map
27258 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
27259 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
27260 debug_cgraph_node_set, varpool_node_set_new,
27261 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
27262 dump_varpool_node_set, debug_varpool_node_set):
27263 Move to ipa-uitls.c.
27264 * passes.c (ipa_write_summaries): Update.
27266 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27268 From Mike Frysinger:
27269 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
27270 bf542/bf544/bf547/bf548/bf549.
27272 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
27274 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
27276 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27278 From Bernd Schmidt:
27279 * config/bfin/bfin.md (MOVCC): New mode_macro.
27280 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
27281 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
27282 comments from generated assembly.
27284 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27287 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
27288 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
27289 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
27290 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
27291 * config/bfin/lib1funcs.asm (___muldi3): New function.
27293 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27295 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
27296 build_function_type_list instead of build_function_type.
27297 Rearrange initialization of `args' to do so.
27299 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27301 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
27302 instead of build_function_type.
27304 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27306 * config/rs6000/rs6000.c (spe_init_builtins): Call
27307 build_function_type_list instead of build_function_type.
27308 (paired_init_builtins, altivec_init_builtins): Likewise.
27309 (builtin_function_type): Likewise.
27311 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27313 * config/sh/sh.c (sh_media_init_builtins): Call
27314 build_function_type_list instead of build_function_type.
27316 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27318 * config/sparc/sparc.c (sparc_file_end): Call
27319 build_function_type_list instead of build_function_type.
27321 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27323 * config/alpha/alpha.c (alpha_init_builtins): Call
27324 build_function_type_list instead of build_function_type.
27326 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27328 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
27329 build_function_type_list instead of build_function_type.
27331 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27333 * config/iq2000/i2000.c (iq2000_init_builtins): Call
27334 build_function_type_list instead of build_function_type.
27335 Delete `endlink' variable.
27337 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27339 * config/avr/avr.c (avr_init_builtins): Call
27340 build_function_type_list instead of build_function_type.
27342 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27344 * config/picochip/picochip.c (picochip_init_builtins): Call
27345 build_function_type_list instead of build_function_type.
27346 Delete `endlink' variable.
27348 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27350 * config/bfin/bfin.c (bfin_init_builtins): Call
27351 build_function_type_list instead of build_function_type.
27353 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27356 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
27357 that's not CONST_INT. Seemingly redundant check is due to PR39768.
27359 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27362 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
27363 libbffastfp overrides libgcc when -mfast-fp.
27365 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27367 Originally from Bernd Schmidt
27368 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
27369 * config/bfin/bfin.c (override_options): Test it and error if
27372 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27374 Originally From Bernd Schmidt
27375 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
27378 2011-05-03 Jeff Law <law@redhat.com>
27380 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
27381 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
27382 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
27383 than accessing AUX field directly. Free the AUX field before
27385 (thread_block, thread_through_loop_header): Likewise.
27386 (thread_single_edge, mark_threaded_blocks): Likewise.
27387 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
27388 (register_jump_thread): Do not attempt to thread to a NULL edge.
27390 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27392 * function.c (init_function_start): Call decide_function_section.
27393 * varasm.c (decide_function_section): New function.
27394 (assemble_start_function): When not using
27395 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
27396 or first_function_block_is_cold.
27397 * rtl.h (decide_function_section): Declare.
27399 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
27400 Jakub Jelinek <jakub@redhat.com>
27403 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
27404 only succeed if req_mode is the same as set_mode.
27406 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27408 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
27409 * genemit.c (gen_exp): Handle RETURN.
27410 * emit-rtl.c (verify_rtx_sharing): Likewise.
27411 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
27412 * rtl.c (copy_rtx): RETURN is shared.
27413 * rtl.h (enum global_rtl_index): Add GR_RETURN.
27415 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
27416 * config/s390/s390.c (s390_emit_epilogue): Likewise.
27417 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
27418 * config/cris/cris.c (cris_expand_return): Likewise.
27419 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
27420 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
27421 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
27422 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
27423 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
27425 * config/v850/v850.c (expand_epilogue): Likewise.
27426 * config/bfin/bfin.c (bfin_expand_call): Likewise.
27427 * config/arm/arm.md (epilogue): Likewise.
27428 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
27429 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
27430 variable to ret_reg.
27432 2011-05-03 Richard Guenther <rguenther@suse.de>
27435 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
27436 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
27437 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
27439 2011-05-03 Richard Guenther <rguenther@suse.de>
27441 * c-decl.c (grokdeclarator): Instead of looking at
27442 TREE_OVERFLOW check if the constant fits in the index type.
27444 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27446 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
27447 (vec_store_lanes<mode><mode>): Likewise.
27449 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27451 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
27452 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
27453 convert_optab_index values.
27454 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
27455 * genopinit.c (optabs): Initialize the new optabs.
27456 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
27457 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
27458 (expand_STORE_LANES): New functions.
27459 * tree.h (build_array_type_nelts): Declare.
27460 * tree.c (build_array_type_nelts): New function.
27461 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
27462 (vect_model_load_cost): Likewise.
27463 (vect_store_lanes_supported, vect_load_lanes_supported)
27464 (vect_record_strided_load_vectors): Declare.
27465 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
27466 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
27467 (vect_transform_strided_load): Split out statement recording into...
27468 (vect_record_strided_load_vectors): ...this new function.
27469 * tree-vect-stmts.c (create_vector_array, read_vector_array)
27470 (write_vector_array, create_array_ref): New functions.
27471 (vect_model_store_cost): Add store_lanes_p argument.
27472 (vect_model_load_cost): Add load_lanes_p argument.
27473 (vectorizable_store): Try to use store-lanes functions for
27474 interleaved stores.
27475 (vectorizable_load): Likewise load-lanes and loads.
27476 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
27477 to vect_model_store_cost.
27478 (vect_build_slp_tree): Likewise vect_model_load_cost.
27480 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27482 * hooks.h (hook_bool_mode_uhwi_false): Declare.
27483 * hooks.c (hook_bool_mode_uhwi_false): New function.
27484 * target.def (array_mode_supported_p): New hook.
27485 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
27486 * doc/tm.texi: Regenerate.
27487 * stor-layout.c (mode_for_array): New function.
27488 (layout_type): Use it.
27489 * config/arm/arm.c (arm_array_mode_supported_p): New function.
27490 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
27492 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
27495 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
27496 for -fstack-check if the size to allocate is negative.
27498 2011-05-02 Lawrence Crowl <crowl@google.com>
27500 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
27501 (timevar_cond_start): New for starting a timer only when it is not
27503 (timevar_cond_stop): New for stopping a timer when it was not already
27506 * timevar.c (timevar_stop): Enable start/stop timers to start again.
27507 (timevar_cond_start): New as above.
27508 (timevar_cond_stop): New as above.
27510 * timevar.def: Add start/stop timers for compiler phases,
27511 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
27512 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
27513 and TV_PHASE_FINALIZE.
27514 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
27515 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
27516 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
27517 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
27518 Make unused TV_OVERLOAD into a start/stop timer.
27520 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
27521 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
27522 to indicate that they are start/stop timers.
27524 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
27525 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
27526 Move initialization to do_compile.
27527 (do_compile): Add initialization from above.
27528 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
27530 * c-decl.c (c_write_global_declarations): Add start/stop of
27531 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
27533 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
27534 or TV_PARSE_INLINE, as appropriate.
27535 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
27536 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
27538 2011-05-02 Jason Merrill <jason@redhat.com>
27541 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
27543 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
27546 * c-decl.c (finish_decl): Only create a composite if the types are
27549 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27551 * config/fr30/fr30-protos.h (Mmode): Don't define.
27552 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
27553 definition where used.
27554 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
27555 define. Expand definitions where used.
27556 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
27557 Expand definitions where used.
27558 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
27559 rx_function_arg, rx_function_arg_advance,
27560 rx_function_arg_boundary): Expand definitions of those macros.
27561 * config/v850/v850-protos.h (Mmode): Don't define. Expand
27562 definition where used.
27564 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27566 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
27568 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
27569 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
27570 with *movv2sf_internal_rex64_avx.
27571 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
27572 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
27573 Use %v prefix in insn mnemonic to handle TARGET_AVX.
27574 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
27575 "vex" in "prefix" attribute calculation.
27576 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
27578 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
27581 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
27582 inputs match the output.
27584 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
27587 * config/m68k/m68k.c (m68k_expand_prologue): Set
27588 current_function_static_stack_size.
27590 2011-05-02 Jan Hubicka <jh@suse.cz>
27592 * lto-streamer.c (lto_streamer_cache_insert_1,
27593 lto_streamer_cache_lookup, lto_streamer_cache_create,
27594 lto_streamer_cache_delete): Use pointer map instead of hashtable.
27595 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
27597 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27599 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
27600 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
27601 config/m68k/t-opts: New files.
27602 * config/m68k/m68k-tables.opt: New file (generated).
27603 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
27604 extra_options and m68k/t-opts to tmake_file.
27605 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
27606 (all_isas): Initialize using m68k-isas.def.
27607 (all_microarchs): Initialize using m68k-microarchs.def.
27608 (m68k_find_selection): Remove.
27609 (m68k_handle_option): Don't assert that global structures are in
27610 use. Use error_at. Access variables via opts pointer. Don't
27611 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
27612 directly for -m68020-40 and -m68020-60.
27613 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
27614 m68k_tune_entry here.
27615 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
27617 (m68k_library_id_string): Remove declaration.
27618 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
27619 (m68k_library_id_string): New Variable.
27620 (march=, mcpu=, mtune=): Use Enum and Var.
27622 2011-05-02 Richard Guenther <rguenther@suse.de>
27624 * varasm.c (output_constructor_regular_field): Compute zero-based
27625 index with double-ints. Make sure to ICE instead of producing
27627 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
27628 in asserts. Properly use a signed type.
27630 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27632 * config/i386/sse.md (V): New mode iterator.
27633 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
27635 (V_256): Rename from AVX256MODE.
27636 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
27637 condition to all users.
27639 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
27640 condition to all users.
27641 (VF_128): Make V4SF mode unconditional.
27642 (VF_256): Rename from AVX256MODEF2P.
27643 (VI4F_128): Rename from SSEMODE4S.
27644 (VI8F_128): Rename from SSEMODE2D.
27645 (VI4F_256): Rename from AVX256MODE8P.
27646 (VI8F_256): Rename from AVX256MODE4P.
27647 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
27648 (ssescalarmodesuffix): Remove SF and DF modes.
27649 (SSEMODE124): Remove.
27650 (SSEMODE1248): Ditto.
27651 (SSEMODEF2P): Ditto.
27652 (AVXMODEF2P): Ditto.
27653 (AVXMODEFDP): Ditto.
27654 (AVXMODEFSP): Ditto.
27655 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
27657 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
27659 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
27660 xop_pcmov_<mode>256. Use V mode iterator.
27662 Adjust RTX patterns globally for renamed mode attributes.
27664 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27666 * haifa-sched.c (sched_emit_insn): Emit insn before first
27667 non-scheduled insn. Inform back-end about new insn. Add
27668 new insn to scheduled_insns list.
27670 2011-05-02 Richard Guenther <rguenther@suse.de>
27672 PR tree-optimization/48822
27673 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
27674 (process_scc): Indicate which iteration we start.
27676 2011-05-02 Jan Hubicka <jh@suse.cz>
27678 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
27679 (lto_section_overrun): New.
27680 * lto-section-out.c (append_block): Rename to ...
27681 (lto_append_block): ... this one; export.
27682 (lto_output_1_stream): Move lto lto-streamer.h
27683 (lto_output_data_stream): Update.
27684 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
27685 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
27688 2011-05-02 Richard Guenther <rguenther@suse.de>
27690 * tree.c (tree_code_counts): New global array.
27691 (record_node_allocation_statistics): Count individual tree codes.
27692 (dump_tree_statistics): Dump individual code stats.
27694 2011-05-01 Jan Hubicka <jh@suse.cz>
27696 * ipa-inline.c (caller_growth_limits): Fix thinko when
27697 looking for largest stack frame.
27698 * ipa-inline.h (dump_inline_summary): Declare.
27699 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
27701 (dump_inline_summary): Export.
27702 (debug_inline_summary): Declare as DEBUG_FUNCTION.
27704 2011-05-01 Anatoly Sokolov <aesok@post.ru>
27706 * reginfo.c (memory_move_cost): Change rclass argument type form
27707 'enum reg_class' to reg_class_t.
27708 * reload.h (memory_move_cost): Update prototype.
27709 * postreload.c reload_cse_simplify_set): Change type dclass var to
27711 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
27713 (ira_allocate_and_set_costs): Change aclass argument type form
27714 'enum reg_class' to reg_class_t.
27715 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
27716 Change aclass argument type to reg_class_t.
27717 (update_conflict_hard_reg_costs): Change type aclass and pref vars
27719 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
27720 memory_move_cost call.
27722 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
27723 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
27724 Change type tmp var to reg_class_t.
27726 2011-04-30 Jan Hubicka <jh@suse.cz>
27728 * ipa-inline.c (can_inline_edge_p): Disregard limits when
27729 inlining into function with flatten attribute.
27730 (want_inline_small_function_p): Be more realistic about inlining
27731 cold calls where callee size grows.
27733 2011-04-30 Jan Hubicka <jh@suse.cz>
27735 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
27738 2011-04-30 Anatoly Sokolov <aesok@post.ru>
27740 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
27741 PRINT_OPERAND_PUNCT_VALID_P): Remove.
27742 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
27743 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
27744 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27745 (print_operand): Rename to...
27746 (sparc_print_operand): ...this. Make static. Adjust
27747 sparc_print_operand function call.
27748 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
27751 2011-04-30 Jan Hubicka <jh@suse.cz>
27753 PR middle-end/48752
27754 * ipa-inline.c (early_inliner): Disable when doing late
27755 addition of function.
27757 2011-04-30 Jakub Jelinek <jakub@redhat.com>
27759 * dwarf2out.c (get_address_mode): New inline.
27760 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
27761 if not dwarf_strict emit
27762 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
27763 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
27764 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
27765 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
27766 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
27767 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
27768 mem_loc_descriptor callers.
27769 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27770 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
27771 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
27772 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
27773 (base_types): New variable.
27774 (get_base_type_offset, calc_base_type_die_sizes,
27775 base_type_for_mode, mark_base_types, base_type_cmp,
27776 move_marked_base_types): New functions.
27777 (calc_die_sizes): Assert that die_offset is 0 or equal to
27779 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
27780 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
27781 callers. If not dwarf_strict, call mem_loc_descriptor even for
27782 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
27783 (gen_subprogram_die): Don't give up on call site parameters
27784 with non-integral or large integral modes. Adjust
27785 mem_loc_descriptor callers.
27786 (prune_unused_types): Call prune_unused_types_mark on base_types
27788 (resolve_addr): Call mark_base_types.
27789 (dwarf2out_finish): Call move_marked_base_types.
27791 PR tree-optimization/48809
27792 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
27794 (gen_inbound_check): Don't compute index_expr - range_min in utype
27795 again, instead reuse SSA_NAME initialized in build_arrays.
27796 Remove two useless gsi_for_stmt calls.
27798 2011-04-29 Jeff Law <law@redhat.com>
27800 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
27802 2011-04-29 Martin Jambor <mjambor@suse.cz>
27804 * cgraph.h (cgraph_postorder): Remove declaration.
27805 * ipa-utils.h (ipa_free_postorder_info): Declare.
27806 (ipa_reverse_postorder): Likewise.
27807 * cgraphunit.c: Include ipa-utils.h.
27808 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
27809 * ipa-inline.c: Include ipa-utils.h.
27810 (ipa_inline): Update call to ipa_reverse_postorder.
27811 * ipa-pure-const.c (propagate_pure_const): Update call to
27812 ipa_reduced_postorder and ipa_print_order. Call
27813 ipa_free_postorder_info to clean up.
27814 (propagate_nothrow): Likewise.
27815 * ipa-reference.c (propagate): Removed a useless call to
27816 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
27817 and ipa_print_order. Call ipa_free_postorder_info to clean up.
27818 * ipa.c: Include ipa-utils.h.
27819 (ipa_profile): Update call to ipa_reverse_postorder.
27820 (cgraph_postorder): Moved to...
27821 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
27822 (ipa_utils_print_order): Renamed to ipa_print_order.
27823 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
27825 (ipa_free_postorder_info): New function.
27826 * passes.c: Include ipa-utils.h.
27827 (do_per_function_toporder): Update call to ipa_reverse_postorder.
27828 (ipa_write_summaries): Likewise.
27829 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
27830 (cgraphunit.o): Likewise.
27832 (ipa-inline.o): Likewise.
27834 2011-04-29 Jan Hubicka <jh@suse.cz>
27836 * ipa-inline.h (clause_t): Turn into unsigned int.
27837 * ipa-inline-analysis.c (add_clause): Do more simplification.
27838 (and_predicates): Shortcut more cases.
27839 (predicates_equal_p): Move forward; check that clauses are properly
27841 (or_predicates): Shortcut more cases.
27842 (edge_execution_predicate): Rewrite as...
27843 (set_cond_stmt_execution_predicate): ... this function; handle
27844 __builtin_constant_p.
27845 (set_switch_stmt_execution_predicate): New .
27846 (compute_bb_predicates): New.
27847 (will_be_nonconstant_predicate): Update TODO.
27848 (estimate_function_body_sizes): Use compute_bb_predicates
27849 and free them later, always try to estimate if stmt is constant.
27850 (estimate_time_after_inlining, estimate_size_after_inlining):
27851 Gracefully handle optimized out edges.
27852 (read_predicate): Fix off by one error.
27854 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
27856 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
27858 2011-04-27 Xinliang David Li <davidxl@google.com>
27860 * tree-profile.c (init_ic_make_global_vars): Set
27861 tls attribute on ic vars.
27862 * coverage.c (coverage_end_function): Initialize
27863 function_list with zero.
27865 2011-04-29 Richard Guenther <rguenther@suse.de>
27867 * builtins.c (fold_builtin_classify_type): Use integer_type_node
27868 for the type of the result.
27869 (fold_builtin_isascii): Likewise.
27870 (fold_builtin_toascii): Use integer_type_node where appropriate.
27871 (fold_builtin_logb): Likewise.
27872 (fold_builtin_frexp): Likewise.
27873 (fold_builtin_strstr): Likewise.
27874 (fold_builtin_strpbrk): Likewise.
27875 (fold_builtin_fputs): Likewise.
27876 (fold_builtin_sprintf): Likewise.
27877 (fold_builtin_snprintf): Likewise.
27878 (fold_builtin_printf): Likewise.
27879 (do_mpfr_remquo): Use a proper type for the assigned constant.
27880 (do_mpfr_lgamma_r): Likewise.
27881 * dwarf2out.c (resolve_one_addr): Use size_int.
27882 * except.c (init_eh): Likewise.
27883 (assign_filter_values): Use integer_type_node for filter values.
27884 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
27886 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
27887 for EH region numbers.
27888 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
27889 for the shift amount.
27891 2011-04-29 Richard Guenther <rguenther@suse.de>
27893 * expr.h (expand_shift): Rename to ...
27894 (expand_variable_shift): ... this.
27895 (expand_shift): Take a constant shift amount.
27896 * expmed.c (expand_shift): Rename to ...
27897 (expand_variable_shift): ... this.
27898 (expand_shift): New wrapper around expand_variable_shift.
27899 * expr.c (convert_move, emit_group_load_1, emit_group_store,
27900 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
27901 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
27902 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
27903 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
27904 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
27905 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
27906 emit_store_flag_1, emit_store_flag): Likewise.
27907 * builtins.c (expand_builtin_signbit): Likewise.
27908 * calls.c (load_register_parameters): Likewise.
27909 * function.c (assign_parm_setup_block): Likewise.
27910 * lower-subreg.c (resolve_shift_zext): Likewise.
27911 * optabs.c (widen_bswap, expand_abs_nojump,
27912 expand_one_cmpl_abs_nojump, expand_float): Likewise.
27913 * spu/spu.c (spu_expand_extv): Likewise.
27914 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
27916 2011-04-29 Richard Guenther <rguenther@suse.de>
27918 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
27919 for the remapped region number.
27920 * predict.c (build_predict_expr): Use integer_type_node for the
27922 * fold-const.c (fold_binary_loc): Use integer_type_node for
27923 the shift amount. Use a proper type for the PLUS_EXPR operand.
27925 2011-04-29 Michael Matz <matz@suse.de>
27927 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
27928 other trees that just builtins.
27929 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
27931 2011-04-29 Richard Guenther <rguenther@suse.de>
27933 * tree-nested.c (get_trampoline_type): Use size_int.
27934 (get_nl_goto_field): Likewise.
27935 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
27937 (lower_eh_constructs_2): Likewise.
27938 (lower_resx): Likewise.
27939 (lower_eh_dispatch): Likewise.
27940 * tree-mudflap.c (mf_build_string): Use size_int.
27941 (mudflap_register_call): Use integer_type_node for the flag.
27942 (mudflap_enqueue_constant): Use size_int.
27943 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
27944 instead of rebuilding it.
27946 2011-04-29 Richard Guenther <rguenther@suse.de>
27948 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
27949 Handle OBJ_TYPE_REF.
27950 (find_func_aliases_for_call): Use it more consistently.
27952 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
27954 * haifa-sched.c (last_nondebug_scheduled_insn): New.
27955 (rank_for_schedule): Use it.
27956 (schedule_block): Set it.
27958 2011-04-28 David Li <davidxl@google.com>
27960 * tree.c (crc32_string): Use crc32_byte.
27961 (crc32_byte): New function.
27962 * tree.h (crc32_byte): New function.
27963 * gcov.c (read_graph_file): Handle new cfg_cksum.
27964 (read_count_file): Ditto.
27965 * profile.c (instrument_values): Ditto.
27966 (get_exec_counts): Ditto.
27967 (read_profile_edge_counts): Ditto.
27968 (compute_branch_probabilities): Ditto.
27969 (compute_value_histograms): Ditto.
27970 (branch_prob): Ditto.
27971 (end_branch_prob): Ditto.
27972 * coverage.c (read_counts_file): Ditto.
27973 (get_coverage_counts): Ditto.
27974 (tree_coverage_counter_addr): Ditto.
27975 (coverage_checksum_string): Ditto.
27976 (coverage_begin_output): Ditto.
27977 (coverage_end_function): Ditto.
27978 (build_fn_info_type): Ditto.
27979 (build_fn_info_value): Ditto.
27980 * libgcov.c (gcov_exit): Ditto.
27981 * gcov-dump.c (tag_function): Ditto.
27982 (compute_checksum): Remove.
27984 2011-04-29 Alan Modra <amodra@gmail.com>
27986 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27987 unspec plus offset. Tidy macho code.
27989 2011-04-29 Martin Jambor <mjambor@suse.cz>
27991 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
27992 node instead of a decl. Update all callers.
27993 * cgraph.h: Update declaration.
27995 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
27997 PR tree-optimization/48765
27998 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
27999 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
28000 to indicate if loop aware SLP is being used. Scan the statements
28001 and update the vectorization factor according to the type of
28002 vectorization before statement analysis.
28003 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
28004 pass it to vect_analyze_loop_operations.
28005 (vectorizable_reduction): Set number of copies to 1 in case of pure
28007 * tree-vect-stmts.c (vectorizable_conversion,
28008 vectorizable_assignment, vectorizable_shift,
28009 vectorizable_operation, vectorizable_type_demotion,
28010 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
28012 (vectorizable_condition): Move the check that it is not SLP
28013 vectorization before the number of copies check.
28014 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
28015 to vectorize the loop using SLP.
28017 2011-04-28 Jakub Jelinek <jakub@redhat.com>
28019 PR middle-end/48597
28020 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
28023 2011-04-28 Joseph Myers <joseph@codesourcery.com>
28025 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
28026 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
28027 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
28028 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
28029 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
28031 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
28032 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28033 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28034 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28035 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28036 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
28038 * config/i386/linux.h (REG_NAME): Don't define.
28039 * config/i386/linux64.h (REG_NAME): Don't define.
28040 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
28041 Undefine before defining.
28043 2011-04-28 Jan Hubicka <jh@suse.cz>
28045 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
28046 nonconstant_names array.
28047 (estimate_function_body_sizes): Build nonconstant_names array; handle
28048 BUILT_IN_CONSTANT_P.
28050 2011-04-28 Richard Guenther <rguenther@suse.de>
28054 2011-04-28 Richard Guenther <rguenther@suse.de>
28056 * tree-ssa-structalias.c (solve_constraints): Build succ graph
28057 as late as possible.
28059 2011-04-28 Richard Guenther <rguenther@suse.de>
28061 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
28062 (debug_constraint): Do it here.
28063 (dump_constraints): And here.
28064 (rewrite_constraints): And here.
28065 (dump_constraint_edge): Remove.
28066 (dump_constraint_graph): Rewrite to produce DOT output.
28067 (solve_constraints): Build succ graph as late as possible.
28068 Dump constraint graphs before and after solving.
28070 2011-04-28 Richard Guenther <rguenther@suse.de>
28072 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
28073 New function split out from ...
28074 (find_func_aliases): ... here. Call it.
28075 (find_func_aliases_for_call): Likewise.
28077 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
28079 * internal-fn.h (internal_fn_name_array): Declare.
28080 (internal_fn_flags_array): Likewise.
28082 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
28084 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
28085 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
28087 (ssemodefsuffix): Remove.
28088 (ssevecmodesuffix): New mode attribute.
28089 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
28090 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
28091 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
28092 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
28093 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
28094 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
28095 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
28096 ssemodesuffix mode attribute.
28097 (float splitters): Use ssevecmodesuffix mode attribute.
28098 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
28099 (sseinsmode): Rename from avxvecmode.
28100 (avxsizesuffix): Rename from avxmodesuffix.
28101 (sseintvecmode): Rename from avxpermvecmode.
28102 (ssedoublevecmode): Rename from ssedoublesizemode.
28103 (ssehalfvecmode): Rename from avxhalfvecmode.
28104 (ssescalarmode): Rename from avxscalarmode.
28105 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
28106 templates for ssemodesuffix mode attribute.
28107 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
28110 Adjust RTX patterns globally for renamed mode attributes.
28112 2011-04-27 Jan Hubcika <jh@suse.cz>
28114 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
28115 * ipa-inline-analysis.c: Include alloc-pool.h.
28116 (edge_predicate_pool): New.
28117 (trye_predicate_p): New function
28118 (false_predicate_p): New function.
28119 (add_clause): Sanity check that false clauses are "optimized";
28120 never add clauses to predicate that is already known to be false.
28121 (and_predicate): Use flase_predicate_p.
28122 (evaulate_predicate): Rename to ...
28123 (evaluate_predicate): ... this one; update all callers; assert
28124 that false is not listed among possible truths.
28125 (dump_predicate): Use true_predicate_p.
28126 (account_size_time): Use false_predicate_p.
28127 (evaulate_conditions_for_edge): Rename to ...
28128 (evaluate_conditions_for_edge) ... this one.
28129 (edge_set_predicate): New function.
28130 (inline_edge_duplication_hook): Duplicate edge predicates.
28131 (inline_edge_removal_hook): Free edge predicates.
28132 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
28133 (dump_inline_summary): Update.
28134 (estimate_function_body_sizes): Set edge predicates.
28135 (estimate_calls_size_and_time): Handle predicates.
28136 (estimate_callee_size_and_time): Update.
28137 (remap_predicate): Add toplev_predicate; update comment.
28138 (remap_edge_predicates): New function.
28139 (inline_merge_summary): Compute toplev predicate; update.
28140 (read_predicate): New function.
28141 (read_inline_edge_summary): Use it.
28142 (inline_read_section): Likewise.
28143 (write_predicate): New function.
28144 (write_inline_edge_summary): Use it.
28145 (inline_write_summary): Likewise.
28146 (inline_free_summary): Free alloc pool and edge summary vec.
28148 2011-04-27 Richard Guenther <rguenther@suse.de>
28150 * tree-ssa-structalias.c (changed_count): Remove.
28151 (changed): Use a bitmap.
28152 (unify_nodes): Adjust.
28153 (do_sd_constraint): Likewise.
28154 (do_ds_constraint): Likewise.
28155 (do_complex_constraint): Likewise.
28156 (solve_graph): Likewise.
28158 2011-04-27 Jan Hubicka <jh@suse.cz>
28160 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
28162 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
28164 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
28165 (avx_vperm2f128_*_operand): Ditto.
28166 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
28167 Use avx_vpermilp_parallel in insn condition.
28168 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
28169 Use avx_vperm2f128_parallel in insn condition.
28171 2011-04-27 Richard Guenther <rguenther@suse.de>
28173 * Makefile.in (tree-ssa-structalias.o): Remove
28174 gt-tree-ssa-structalias.h dependency.
28175 (GTFILES): Remove tree-ssa-structalias.c.
28176 * tree.c (allocate_decl_uid): New function.
28177 (make_node_stat): Use it.
28178 (copy_node_stat): Likewise.
28179 * tree.h (allocate_decl_uid): Declare.
28180 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
28181 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
28182 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
28183 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
28184 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
28185 (struct heapvar_map): Likewise.
28186 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
28187 heapvar_insert): Likewise.
28188 (make_heapvar_for): Rename to ...
28189 (make_heapvar): ... this. Simplify.
28190 (fake_var_decl_obstack): New global var.
28191 (build_fake_var_decl): New function.
28192 (make_constraint_from_heapvar): Adjust.
28193 (handle_lhs_call): Likewise.
28194 (create_function_info_for): Likewise.
28195 (intra_create_variable_infos): Likewise.
28196 (init_alias_vars): Allocate fake_var_decl_obstack.
28197 (init_alias_heapvars, delete_alias_heapvars): Remove.
28198 (compute_points_to_sets): Do not call init_alias_heapvars.
28199 (ipa_pta_execute): Likewise.
28200 (delete_points_to_sets): Free fake_var_decl_obstack.
28202 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28204 * config/spu/divmovti4.c (union qword_UTItype): New data type.
28205 (si_from_UTItype, si_to_UTItype): New functions.
28206 (__udivmodti4): Use them to implement type-punning.
28207 * config/spu/multi3.c (union qword_TItype): New data type.
28208 (si_from_TItype, si_to_TItype): New functions.
28209 (__multi3): Use them to implement type-punning.
28211 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28213 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
28215 2011-04-27 Jan Hubicka <jh@suse.cz>
28217 * ipa-prop.c (function_insertion_hook_holder): New holder.
28218 (ipa_add_new_function): New function.
28219 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
28220 Register/deregister holder.
28222 2011-04-27 Richard Guenther <rguenther@suse.de>
28224 PR tree-optimization/48772
28225 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
28227 2011-04-27 Richard Guenther <rguenther@suse.de>
28229 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
28230 TARGET_MEM_REF handling.
28232 2011-04-27 Nick Clifton <nickc@redhat.com>
28234 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
28235 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
28236 (REG_CLASS_NAMES): Likewise.
28237 (REG_CLASS_CONTENTS): Likewise.
28238 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
28239 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
28240 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
28241 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
28242 (EVEN_REGS): New macro. Alias for QUAD_REGS.
28243 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
28244 duplicate register classes.
28245 (frv_class_likely_spilled_p): Likewise.
28246 (frv_register_move_cost): Likewise.
28248 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
28249 end of the regno_reg_class array.
28251 2011-04-27 Jakub Jelinek <jakub@redhat.com>
28254 * c-typeck.c (build_binary_op): Don't wrap arguments if
28255 int_operands is true.
28257 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
28260 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
28261 targetm.calls.must_pass_in_stack for void type.
28263 2011-04-26 Jan Hubicka <jh@suse.cz>
28265 * cgraphbuild.c (build_cgraph_edges): Update call
28266 of cgraph_create_edge and cgraph_create_indirect_edge.
28267 * cgraph.c (cgraph_create_edge_including_clones,
28268 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
28269 cgraph_update_edges_for_call_stmt_node): Do not take nest
28270 argument; do not initialize call_stmt_size/time.
28271 (dump_cgraph_node): Do not dump nest.
28272 (cgraph_clone_edge): Do not take loop_nest argument;
28273 do not propagate it; do not clone call_stmt_size/time.
28274 (cgraph_clone_node): Likewise.
28275 (cgraph_create_virtual_clone): Update.
28276 * cgraph.h (struct cgraph_edge): Remove
28277 call_stmt_size/call_stmt_time/loop_nest.
28278 (cgraph_create_edge, cgraph_create_indirect_edge,
28279 cgraph_create_edge_including_clones, cgraph_clone_node): Update
28281 * tree-emutls.c (gen_emutls_addr): Update.
28282 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
28283 loop_nest; handle indirect calls, too.
28284 (clone_inlined_nodes): Do not care about updating inline summaries.
28285 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
28286 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
28287 stream call_stmt_size/call_stmt_time/loop_nest.
28288 * ipa-inline.c (edge_badness): Update.
28289 (ipa_inline): dump summaries after inlining.
28290 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
28292 (inline_edge_summary): New function.
28293 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
28294 (inline_edge_removal_hook): Handle edge summaries.
28295 (inline_edge_duplication_hook): New hook.
28296 (inline_summary_alloc): Alloc hooks.
28297 (initialize_growth_caches): Do not register removal hooks.
28298 (free_growth_caches); Do not free removal hook.
28299 (dump_inline_edge_summary): New function.
28300 (dump_inline_summary): Use it.
28301 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
28302 (inline_update_callee_summaries): New function.
28303 (inline_merge_summary): Use it.
28304 (do_estimate_edge_time, do_estimate_edge_growth): Update.
28305 (read_inline_edge_summary): New function.
28306 (inline_read_section): Use it.
28307 (write_inline_edge_summary): New function.
28308 (inline_write_summary): Use it.
28309 (inline_free_summary): Free edge new holders.
28310 * tree-inline.c (copy_bb): Update.
28312 2011-04-26 Jason Merrill <jason@redhat.com>
28314 * tree-eh.c (lower_try_finally_switch): Create the label along with
28315 the CASE_LABEL_EXPR.
28317 2011-04-26 David S. Miller <davem@davemloft.net>
28318 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28320 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
28321 * configure: Regenerate.
28323 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
28326 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
28328 (VEC_reduc): New code iterator and splitters for vector reduction.
28329 (VEC_reduc_name): Ditto.
28330 (VEC_reduc_rtx): Ditto.
28331 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
28332 (reduc_<VEC_reduc_name>_v4sf): Ditto.
28334 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
28335 support for extracting SF on VSX.
28337 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
28338 generating xscvspdp.
28339 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
28340 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
28341 double add, minimum, maximum vector reduction.
28342 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
28343 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
28344 optimize double vector reduction.
28345 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
28347 2011-04-26 Joseph Myers <joseph@codesourcery.com>
28349 * config/fr30/fr30.h (inhibit_libc): Don't define.
28350 * config/m32r/m32r-protos.h: Correct comment.
28351 * config/v850/v850.h (GHS_default_section_names,
28352 GHS_current_section_names): Use tree, not union tree_node *.
28354 2011-04-26 Xinliang David Li <davidxl@google.com>
28356 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
28357 * c-family/c-opts.c (c_common_handle_option): Set
28358 warn_maybe_uninitialized.
28359 * opts.c (common_handle_option): Ditto.
28360 * common.opt: New option.
28361 * tree-ssa.c (warn_uninit): Add one more parameter.
28362 (warn_uninitialized_var): Pass warning code.
28363 * tree-flow.h: Interface change.
28365 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28367 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
28368 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
28369 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
28371 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28373 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
28374 * config/mips/mips.opt (mmips-tfile): Remove.
28376 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
28377 mips-tdump reference to ...
28378 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
28379 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
28380 reference by Tru64 UNIX.
28382 2011-04-26 Jakub Jelinek <jakub@redhat.com>
28385 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
28386 is error_mark_node, set value to NULL.
28388 PR tree-optimization/48734
28389 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
28390 if return value from maybe_fold_*_comparsions isn't something
28391 the code is prepared to handle.
28393 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
28395 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
28397 (ext_QIreg_nomode_operands): Remove.
28398 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
28402 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
28404 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
28406 2011-04-26 Richard Guenther <rguenther@suse.de>
28408 * c-typeck.c (build_unary_op): Do not expand array-refs via
28409 pointer arithmetic. Only adjust qualifiers for function types.
28411 2011-04-26 Richard Guenther <rguenther@suse.de>
28413 PR middle-end/48694
28414 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
28415 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
28416 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
28417 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
28419 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
28421 * doc/extend.texi: Document __underlying_type.
28423 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
28425 * config/rs6000/titan.md (automata_option "progress"): Remove.
28427 2011-04-25 Jeff Law <law@redhat.com>
28429 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
28431 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
28433 * system.h (ENUM_BITFIELD): Remove.
28435 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
28436 Eric Botcazou <ebotcazou@adacore.com>
28438 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
28439 for STORE_FLAG_VALUE==-1 case.
28441 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
28444 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
28445 LEGITIMATE_PIC_OPERAND_P.
28447 2011-04-24 Jan Hubicka <jh@suse.cz>
28449 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
28451 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
28452 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
28453 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
28454 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
28455 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
28456 Sanity check predicate length.
28457 (remap_predicate): Likewise; sanity check jump functions.
28458 (inline_read_section, inline_write_summary): Sanity check
28461 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
28464 * doc/extend.texi (Type Traits): Document __is_standard_layout,
28465 __is_literal_type, and __is_trivial; update throughout about
28466 possibly cv-qualified void types.
28468 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
28470 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
28471 testsuite and make it version agnostic.
28473 2011-04-22 Jan Hubicka <jh@suse.cz>
28475 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
28477 2011-04-23 Jakub Jelinek <jakub@redhat.com>
28480 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
28481 to VOID_TYPE even around MODIFY_EXPR.
28483 2011-04-22 Mike Stump <mikestump@comcast.net>
28485 * gensupport.c (read_md_rtx): Fix typo in comment.
28486 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
28489 2011-04-22 Jan Hubicka <jh@suse.cz>
28491 * gengtype.c (open_base_files): Add ipa-inline.h include.
28492 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
28493 ipa-prop.c; update all uses.
28494 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
28495 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
28496 merge summary of inlined function into former caller.
28497 * ipa-inline.c (max_benefit): Remove.
28498 (edge_badness): Compensate for removal of benefits.
28499 (update_caller_keys): Use
28500 reset_node_growth_cache/reset_edge_growth_cache.
28501 (update_callee_keys): Likewise.
28502 (update_all_callee_keys): Likewise.
28503 (inline_small_functions): Do not collect max_benefit; do not reset
28504 estimated_growth; call free_growth_caches and initialize_growth_caches.
28505 * ipa-inline.h (struct condition, type clause_t, struct predicate,
28506 struct size_time_entry): New structures.
28507 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
28508 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
28509 and estimated_growth.
28510 (edge_growth_cache_entry): New structure.
28511 (node_growth_cache, edge_growth_cache): New global vars.
28512 (estimate_growth): Turn into inline.
28513 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
28514 initialize_growth_caches, free_growth_caches): Declare.
28515 (estimate_edge_growth): Rewrite.
28516 (estimate_edge_time): Implement as inline cache lookup.
28517 (reset_node_growth_cache, reset_edge_growth_cache): New inline
28519 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
28520 (NUM_CONDITIONS): New constant.
28521 (predicate_conditions): New enum.
28522 (IS_NOT_CONSTANT): New constant.
28523 (edge_removal_hook_holder): New var.
28524 (node_growth_cache, edge_growth_cache): New global vars.
28525 (true_predicate, single_cond_predicate, false_predicate,
28526 not_inlined_predicate, add_condition, add_clause, and_predicates,
28527 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
28528 dump_clause, dump_predicate, account_size_time,
28529 evaulate_conditions_for_edge): New functions.
28530 (inline_summary_alloc): Move to heap.
28531 (inline_node_removal_hook): Clear condition and entry vectors.
28532 (inline_edge_removal_hook): New function.
28533 (initialize_growth_caches, free_growth_caches): New function.
28534 (dump_inline_summary): Update.
28535 (edge_execution_predicate): New function.
28536 (will_be_nonconstant_predicate): New function.
28537 (estimate_function_body_sizes): Compute BB and constantness predicates.
28538 (compute_inline_parameters): Do not clear estimated_growth.
28539 (estimate_edge_size_and_time): New function.
28540 (estimate_calls_size_and_time): New function.
28541 (estimate_callee_size_and_time): New function.
28542 (remap_predicate): New function.
28543 (inline_merge_summary): New function.
28544 (do_estimate_edge_time): New function based on...
28545 (estimate_edge_time): ... this one.
28546 (do_estimate_edge_growth): New function.
28547 (do_estimate_growth): New function based on....
28548 (estimate_growth): ... this one.
28549 (inline_analyze_function): Analyze after deciding on jump functions.
28550 (inline_read_section): New function.
28551 (inline_read_summary): Use it.
28552 (inline_write_summary): Write all the new data.
28553 * ipa-prop.c (ipa_get_param_decl_index): Export.
28554 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
28555 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
28557 (ipa_get_lattice): Move here from ipa-cp.c
28558 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
28559 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
28560 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
28561 cgraph_edge_inlinable_p): Remove.
28562 * cgraphunit.c: Include ipainline.h
28563 (cgraph_process_new_functions): Update call of
28564 compute_inline_parameters.
28566 2011-04-22 Richard Guenther <rguenther@suse.de>
28568 * tree.c (build_int_cst): Properly create canonicalized integer
28570 (build_int_cst_type): Remove scary comments.
28572 2011-04-22 Xinliang David Li <davidxl@google.com>
28574 * toplev.c (process_options): Enable -Werror=coverage-mismatch
28575 by default when -Wno-error is not specified.
28576 * opts-global.c (decode_options): Remove call to
28577 control_warning_options.
28579 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28581 PR tree-optimization/48717
28582 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
28583 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
28585 2011-04-22 Joseph Myers <joseph@codesourcery.com>
28587 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
28588 definition where used.
28590 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28593 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
28594 TREE_STATIC variables declared inside of some OpenMP construct.
28596 2011-04-22 Martin Jambor <mjambor@suse.cz>
28598 PR middle-end/48585
28599 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
28601 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
28604 * c-typeck.c (pop_init_level): Do not warn about initializing
28607 2011-04-22 Alan Modra <amodra@gmail.com>
28609 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
28610 when returning call_cookie.
28611 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
28612 pointers, to functions with no more vector args than the current
28613 function, and some non-local calls for ABI_V4.
28614 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
28615 sibcall_nonlocal_aix64): Combine to ..
28616 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
28617 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
28618 (sibcall_value_nonlocal_aix<mode>): ..likewise.
28619 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
28620 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
28622 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
28623 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
28624 sibcall_value_symbolic_64): Delete.
28626 2011-04-21 Xinliang David Li <davidxl@google.com>
28628 * cgraph.h: Remove pid.
28629 * cgraph.c: Remove pid.
28630 * value-prof.c (init_node_map): New function.
28631 (del_node_map): New function.
28632 (find_func_by_funcdef_no): New function.
28633 (gimple_ic_transform): Call new function.
28634 * cgraphunit.c (cgraph_finalize_function): Remove pid.
28635 * function.c (get_last_funcdef_no): New function.
28636 * function.h (get_last_funcdef_no): New function.
28637 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
28638 to libgcov function.
28639 (tree-profiling): Call node map init and delete function.
28641 2011-04-21 Ian Lance Taylor <iant@google.com>
28643 * godump.c (go_format_type): Use exported Go name for anonymous
28646 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28648 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
28649 Call builtin_function_type_list instead of builtin_function_type.
28650 (UNARY, BINARY, TRINARY, QUAD): Likewise.
28652 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28654 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
28655 build_function_type_list instead of build_function_type.
28656 Delete variable `endlink'.
28658 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28660 * config/s390/s390.c (s390_init_builtins): Call
28661 build_function_type_list instead of build_function_type.
28663 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28665 * config/ia64/ia64.c (ia64_init_builtins): Call
28666 build_function_type_list instead of builtin_function_type.
28668 2011-04-21 Easwaran Raman <eraman@google.com>
28670 * cfgexpand.c (stack_var): Remove OFFSET...
28671 (add_stack_var): ...and its reference here...
28672 (expand_stack_vars): ...and here.
28673 (stack_var_cmp): Sort by descending order of size.
28674 (partition_stack_vars): Change heuristic.
28675 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
28676 (dump_stack_var_partition): Add newline after each partition.
28678 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
28679 Jeff Law <law@redhat.com>
28681 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
28682 * gengtype.c (matching_file_name_substitute): Likewise.
28684 2011-04-21 Richard Guenther <rguenther@suse.de>
28687 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
28689 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
28691 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
28693 2011-04-21 Richard Guenther <rguenther@suse.de>
28695 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
28698 2011-04-21 Richard Guenther <rguenther@suse.de>
28700 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
28701 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
28702 Use DECL_P, not SSA_VAR_P.
28703 (ptr_derefs_may_alias_p): Likewise.
28704 (ptr_deref_may_alias_ref_p_1): Likewise.
28705 (decl_refs_may_alias_p): Likewise.
28706 (refs_may_alias_p_1): Likewise.
28707 (ref_maybe_used_by_call_p_1): Likewise.
28708 (call_may_clobber_ref_p_1): Likewise.
28709 (indirect_ref_may_alias_decl_p): Assume indirect refrences
28710 are either MEM_REF or TARGET_MEM_REF.
28711 (indirect_refs_may_alias_p): Likewise.
28712 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
28713 for MEM_EXPR of indirect calls.
28715 2011-04-21 Tristan Gingold <gingold@adacore.com>
28717 * vmsdbgout.c (write_srccorr): Compute file length from the string.
28718 (dst_file_info_struct): Remove flen field.
28719 (lookup_filename): Remove code that set flen field.
28721 2011-04-21 Tristan Gingold <gingold@adacore.com>
28723 * config/ia64/ia64.c (ia64_start_function): Add a guard.
28725 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
28728 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
28729 vec_extract and vec_concat for non-SSE4_1 targets.
28731 2011-04-21 Richard Guenther <rguenther@suse.de>
28733 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
28736 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28738 * config/i386/cygming.h (union tree_node, TREE): Don't define or
28740 (FILE): Don't undefine.
28742 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28744 * config/alpha/alpha.c (struct machine_function): Use rtx, not
28746 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
28748 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
28749 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
28750 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
28752 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
28753 definitions where used.
28754 * config/microblaze/microblaze.h (struct microblaze_args): Use
28755 rtx, not struct rtx_def *.
28756 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
28758 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
28759 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
28760 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
28761 not struct rtx_def *.
28762 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
28764 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
28766 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
28768 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28770 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
28771 operand_equal_p to compare DR_BASE_ADDRESSes.
28772 (vect_check_interleaving): Likewise.
28774 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28777 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
28778 for all Neon struct constants.
28780 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28782 * target.def (legitimate_constant_p): New hook.
28783 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
28784 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
28785 * doc/tm.texi: Regenerate.
28786 * hooks.h (hook_bool_mode_rtx_true): Declare.
28787 * hooks.c (hook_bool_mode_rtx_true): Define.
28788 * system.h (LEGITIMATE_CONSTANT_P): Poison.
28789 * calls.c (precompute_register_parameters): Replace uses of
28790 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
28791 (emit_library_call_value_1): Likewise.
28792 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
28793 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
28794 * ira-costs.c (scan_one_insn): Likewise.
28795 * recog.c (general_operand, immediate_operand): Likewise.
28796 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
28797 * reload1.c (init_eliminable_invariants): Likewise.
28799 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
28801 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
28802 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
28804 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28805 * config/alpha/predicates.md (input_operand): Update call to
28806 alpha_legitimate_constant_p.
28808 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
28809 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
28810 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
28811 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28812 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
28813 (arm_legitimate_constant_p): New functions.
28814 (arm_cannot_force_const_mem): Make static.
28816 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
28818 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
28819 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
28820 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
28821 instead of bfin_legitimate_constant_p.
28822 (bfin_legitimate_constant_p): Make static. Add a mode argument.
28823 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28825 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
28827 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
28829 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
28830 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
28831 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28832 (frv_legitimate_constant_p): Make static. Add a mode argument.
28834 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
28835 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
28836 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
28838 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
28839 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
28840 * config/i386/i386.c (legitimate_constant_p): Rename to...
28841 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
28843 (ix86_cannot_force_const_mem): Update accordingly.
28844 (ix86_legitimate_address_p): Likewise.
28845 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28846 * config/i386/i386.md: Update commentary.
28848 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
28849 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
28850 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28851 (ia64_legitimate_constant_p): Make static. Add a mode argument.
28853 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
28855 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
28856 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
28857 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28858 (lm32_legitimate_constant_p): Make static. Add a mode argument.
28860 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
28861 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
28862 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
28864 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
28865 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28866 (m32r_legitimate_constant_p): New function.
28868 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
28869 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
28870 LEGITIMATE_CONSTANT_P.
28871 (LEGITIMATE_CONSTANT_P): Delete.
28872 * config/m68k/m68k.c (m68k_expand_prologue): Call
28873 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
28874 (m68k_legitimate_constant_p): New function.
28875 * config/m68k/m68k.md: Update comments.
28877 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
28878 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28879 (mcore_legitimate_constant_p): New function.
28881 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
28882 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
28883 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
28884 Add a mode argument.
28885 (mep_legitimate_address): Update accordingly.
28886 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28888 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
28890 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
28891 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
28892 static. Check OP's mode for VOIDmode.
28893 (microblaze_legitimate_constant_p): New function.
28894 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28896 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
28897 * config/mips/mips.c (mips_legitimate_constant_p): New function.
28898 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
28899 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28900 * config/mips/predicates.md: Update comments.
28902 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
28903 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
28904 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28905 (mmix_legitimate_constant_p): Make static, return a bool, and take
28907 (mmix_print_operand_address): Update accordingly.
28909 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
28911 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
28912 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
28913 static. Add a mode argument.
28914 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28916 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
28918 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
28919 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28920 (pa_legitimate_constant_p): New function.
28922 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
28924 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
28925 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28926 (pdp11_legitimate_constant_p): New function.
28928 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
28929 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28930 (rs6000_legitimate_constant_p): New function.
28932 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
28933 (rx_legitimate_constant_p): ...this.
28934 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
28935 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
28936 (rx_legitimate_constant_p): ...this.
28937 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28938 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
28940 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
28941 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
28942 * config/s390/s390.c (legitimate_constant_p): Rename to...
28943 (s390_legitimate_constant_p): ...this. Make static, return a bool,
28944 and add a mode argument.
28945 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28947 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
28949 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
28950 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28951 (sh_legitimate_constant_p): New function.
28953 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
28954 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
28955 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28956 (legitimate_constant_p): Rename to...
28957 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
28959 (constant_address_p): Update accordingly.
28961 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
28962 argument and return a bool.
28963 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
28964 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28965 (spu_legitimate_constant_p): Add a mode argument and return a bool.
28966 (spu_rtx_costs): Update accordingly.
28967 * config/spu/predicates.md (vec_imm_operand): Likewise.
28969 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
28971 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
28972 * config/v850/v850.c (v850_legitimate_constant_p): New function.
28973 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28975 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
28976 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
28977 * config/vax/vax.c (legitimate_constant_p): Likewise.
28979 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
28980 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28981 (xtensa_legitimate_constant_p): New function.
28983 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28985 * target.def (cannot_force_const_mem): Add a mode argument.
28986 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
28987 * doc/tm.texi: Regenerate.
28988 * hooks.h (hook_bool_mode_rtx_false): Declare.
28989 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
28990 (hook_bool_mode_const_rtx_true): Likewise.
28991 (hook_bool_mode_rtx_false): New function.
28992 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
28993 to be non-VOID. Update call to cannot_force_const_mem.
28994 (find_reloads): Update accordingly.
28995 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
28996 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
28998 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
28999 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
29000 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
29001 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
29002 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
29003 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
29004 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
29005 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
29006 (m68k_cannot_force_const_mem): ...this new function.
29007 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
29009 (mips_const_insns, mips_legitimize_const_move): Update calls.
29010 (mips_secondary_reload_class): Likewise.
29011 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
29012 (pa_cannot_force_const_mem): ...this new function.
29013 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
29014 (rs6000_cannot_force_const_mem): ...this new function.
29015 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
29017 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
29018 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
29020 (xtensa_cannot_force_const_mem): ...this new function.
29022 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
29024 * config/mips/mips.c (mips16_build_function_stub): Call
29025 build_function_type_list instead of build_function_type.
29026 (mips16_build_call_stub): Likewise.
29028 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
29030 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
29031 instead of build_function_type.
29033 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
29035 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
29036 instead of build_function_type.
29038 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
29041 * config/i386/i386.md (insv): Change operand 0 constraint to
29042 "register_operand". Change operand 1 and 2 constraint to
29043 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
29044 * config/i386/sse.md (sse4_1_pinsrb): Export.
29045 (sse2_pinsrw): Ditto.
29046 (sse4_1_pinsrd): Ditto.
29047 (sse4_1_pinsrq): Ditto.
29048 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
29049 * config/i386/i386.c (ix86_expand_pinsr): New.
29051 2011-04-20 Easwaran Raman <eraman@google.com>
29053 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
29054 containing union type only with -fstrict-aliasing.
29056 2011-04-20 Jim Meyering <meyering@redhat.com>
29058 Remove useless if-before-free tests.
29059 * calls.c (expand_call, save_area): Likewise.
29060 * cfgcleanup.c (try_forward_edges): Likewise.
29061 * collect2.c (collect_execute): Likewise.
29062 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
29063 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
29064 * coverage.c (coverage_checksum_string): Likewise.
29065 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
29066 * cselib.c (cselib_init): Likewise.
29067 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
29068 (df_set_clean_cfg): Likewise.
29069 * function.c (free_after_compilation): Likewise.
29070 * gcc.c (do_spec_1, main): Likewise.
29071 * gcov.c (create_file_names): Likewise.
29072 * gensupport.c (identify_predicable_attribute): Likewise.
29073 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
29074 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
29075 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
29076 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
29077 * ipa-pure-const.c (local_pure_const): Likewise.
29078 * ipa-reference.c (propagate): Likewise.
29079 * ira-costs.c (free_ira_costs): Likewise.
29080 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
29081 * matrix-reorg.c (mat_free): Likewise.
29082 * prefix.c (get_key_value): Likewise.
29083 * profile.c (compute_value_histograms): Likewise.
29084 * reload1.c (free_reg_equiv): Likewise.
29085 * sched-deps.c (free_deps): Likewise.
29086 * sel-sched-ir.c (fence_clear): Likewise.
29087 * sese.c (set_rename, if_region_set_false_region): Likewise.
29088 * tree-data-ref.c (free_rdg): Likewise.
29089 * tree-eh.c (lower_try_finally): Likewise.
29090 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
29091 * tree-ssa-live.c (delete_var_map): Likewise.
29092 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
29093 * tree-ssa-pre.c (phi_trans_add): Likewise.
29095 2011-04-20 Jakub Jelinek <jakub@redhat.com>
29097 PR tree-optimization/48611
29098 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
29099 beyond ERT_MUST_NOT_THROW region.
29101 2011-04-20 Catherine Moore <clm@codesourcery.com>
29103 * config/mips/mips.opt (mfix-24k): New.
29104 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
29105 * config/mips/mips.md (length): Increase by 4 for stores if
29107 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
29108 all noreorder if fixing 24K errata.
29109 * doc/invoke.texi: Document mfix-24k.
29111 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
29113 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
29114 quad-word modes, reduce to 9-bit index range when above 1016 limit.
29116 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
29118 * config/arm/arm.c (arm_gen_constant): Move movw support ....
29119 (const_ok_for_op): ... to here.
29121 2011-04-20 Kai Tietz <ktietz@redhat.com>
29123 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
29124 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
29126 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
29128 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
29130 2011-04-20 Richard Guenther <rguenther@suse.de>
29132 PR tree-optimization/47892
29133 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
29134 are if-convertible.
29136 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
29138 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
29140 2011-04-20 Tristan Gingold <gingold@adacore.com>
29142 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
29144 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
29148 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
29149 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
29150 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
29151 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
29152 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
29154 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
29157 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
29158 (avr_asm_named_section, avr_asm_output_aligned_common,
29159 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
29160 New functions to update...
29161 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
29162 (avr_asm_init_sections): Overwrite section callbacks for
29163 data_section, bss_section.
29164 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
29166 (avr_file_end): ...here.
29168 2011-04-20 Richard Guenther <rguenther@suse.de>
29170 PR middle-end/48695
29171 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
29172 objects and types here. Adjust for their offset before comparing.
29174 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
29176 * tree-vect-stmts.c (vectorizable_store): Only chain one related
29177 statement per copy.
29179 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
29181 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
29182 (GIMPLE_H): Include $(INTERNAL_FN_H).
29183 (OBJS-common): Add internal-fn.o.
29184 (internal-fn.o): New rule.
29185 * internal-fn.def: New file.
29186 * internal-fn.h: Likewise.
29187 * internal-fn.c: Likewise.
29188 * gimple.h: Include internal-fn.h.
29189 (GF_CALL_INTERNAL): New gf_mask.
29190 (gimple_statement_call): Put fntype into a union with a new
29192 (gimple_build_call_internal): Declare.
29193 (gimple_build_call_internal_vec): Likewise.
29194 (gimple_call_same_target_p): Likewise.
29195 (gimple_call_internal_p): New function.
29196 (gimple_call_internal_fn): Likewise.
29197 (gimple_call_fntype): Return null for internal calls.
29198 (gimple_call_set_fntype): Assert that the function is not internal.
29199 (gimple_call_set_fn): Likewise.
29200 (gimple_call_set_fndecl): Likewise.
29201 (gimple_call_set_internal_fn): New function.
29202 (gimple_call_addr_fndecl): Handle null functions.
29203 (gimple_call_return_type): Likewise null types.
29204 * gimple.c (gimple_build_call_internal_1): New function.
29205 (gimple_build_call_internal): Likewise.
29206 (gimple_build_call_internal_vec): Likewise.
29207 (gimple_call_same_target_p): Likewise.
29208 (gimple_call_flags): Handle calls to internal functions.
29209 (gimple_call_fnspec): New function.
29210 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
29211 (gimple_has_side_effects): Handle null functions.
29212 (gimple_rhs_has_side_effects): Likewise.
29213 (gimple_call_copy_skip_args): Handle calls to internal functions.
29214 * cfgexpand.c (expand_call_stmt): Likewise.
29215 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
29216 * gimple-fold.c (gimple_fold_call): Handle null functions.
29217 (gimple_fold_stmt_to_constant_1): Don't fold
29218 calls to internal functions.
29219 * gimple-low.c (gimple_check_call_args): Handle calls to internal
29221 * gimple-pretty-print.c (dump_gimple_call): Likewise.
29222 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
29223 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
29224 (do_warn_unused_result): Likewise.
29225 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
29226 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
29227 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
29228 the target of a call.
29229 (initialize_hash_element): Update accordingly.
29230 (hashable_expr_equal_p): Use gimple_call_same_target_p.
29231 (iterative_hash_hashable_expr): Handle calls to internal functions.
29232 (print_expr_hash_elt): Likewise.
29233 * tree-ssa-pre.c (can_value_number_call): Likewise.
29234 (eliminate): Handle null functions.
29235 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
29236 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
29237 (find_func_aliases): Likewise.
29238 * value-prof.c (gimple_ic_transform): Likewise.
29239 (gimple_indirect_call_to_profile): Likewise.
29240 * lto-streamer-in.c (input_gimple_stmt): Likewise.
29241 * lto-streamer-out.c (output_gimple_stmt): Likewise.
29243 2011-04-19 Jan Hubicka <jh@suse.cz>
29245 * ipa-inline-transform.c (save_inline_function_body): Add comments.
29246 * ipa-inline.c (inline_small_functions): Compute summaries first,
29247 populate heap later.
29249 2011-04-19 Jan Hubicka <jh@suse.cz>
29251 * cgraph.h (save_inline_function_body): Remove.
29252 * ipa-inline-transform.c: New file, broke out of...
29253 * ipa-inline.c: ... this one; Update toplevel comment.
29254 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
29256 (update_noncloned_frequencies): Move to ipa-inline-transform.c
29257 (cgraph_mark_inline_edge): Rename to inline_call; move to
29258 ipa-inline-transform.c.
29259 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
29260 move to ipa-inline-transform.c
29261 (recursive_inlining, inline_small_functions, flatten_function,
29262 ipa_inline, inline_always_inline_functions,
29263 early_inline_small_functions): Update.
29264 (inline_transform): Move to ipa-inline-transform.c.
29265 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
29267 * Makefile.in (ipa-inline-transform.o): New file.
29268 * cgraphunit.c (save_inline_function_body): Move to
29269 ipa-inline-transform.c
29271 2011-04-19 DJ Delorie <dj@redhat.com>
29273 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
29274 registers if we already know there aren't any.
29275 (m32c_emit_epilogue): Don't emit a barrier here.
29276 (m32c_emit_eh_epilogue): Likewise.
29277 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
29278 operands at expand time.
29279 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
29281 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
29282 duplicates. Provide aliases instead.
29283 * config/m32c/prologue.md (eh_return): Emit a barrier here.
29284 (eh_epilogue): Add a "(return)" here as a hint to other parts of
29287 2011-04-19 Anatoly Sokolov <aesok@post.ru>
29289 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
29290 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
29291 (general_or_i64_p, sparc_register_move_cost): New function.
29293 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29295 * doc/install.texi (Configuration, --enable-threads): Remove mach.
29296 Add lynx, mipssde. Sort table.
29298 2011-04-19 Xinliang David Li <davidxl@google.com>
29300 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
29303 2011-04-19 Jakub Jelinek <jakub@redhat.com>
29306 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
29307 is a SUBREG with non-MODE_INT mode inside of it.
29309 2011-04-19 Martin Jambor <mjambor@suse.cz>
29311 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
29312 also according to actual contants.
29313 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
29314 (gimple_fold_call): Use it.
29315 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
29317 2011-04-19 Martin Jambor <mjambor@suse.cz>
29319 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
29320 non-pointer assignments.
29322 2011-04-19 Martin Jambor <mjambor@suse.cz>
29324 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
29325 account anc_offset and otr_type from the indirect edge info.
29326 * ipa-prop.c (get_ancestor_addr_info): New function.
29327 (compute_complex_ancestor_jump_func): Assignment analysis moved to
29328 get_ancestor_addr_info, call it.
29329 (ipa_note_param_call): Do not initialize information about polymorphic
29330 calls, return the indirect call graph edge. Remove the last
29331 parameter, adjust all callers.
29332 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
29333 parameters. Initialize polymorphic information in the indirect edge.
29335 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
29338 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
29339 the types if they have different enumeration identifiers.
29341 2011-04-19 Jan Hubicka <jh@suse.cz>
29343 * cgraph.h (cgraph_optimize_for_size_p): Declare.
29344 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
29345 * predict.c (cgraph_optimize_for_size_p): Break out from ...
29346 (optimize_function_for_size_p) ... here.
29348 2011-04-19 Richard Guenther <rguenther@suse.de>
29351 * tree.c (free_lang_data): Do not reset the decl-assembler-name
29354 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
29356 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
29357 if DECL_NO_INLINE_WARNING_P is set on the function.
29359 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
29362 * reload1.c (inc_for_reload): Return void. All callers changed.
29363 (emit_input_reload_insns): Don't try to delete previous output
29364 reloads to a register, or record spill_reg_store for autoincs.
29366 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
29368 * gengtype.h: Updated copyright year.
29369 (struct input_file_st): Add inpisplugin field.
29370 (type_fileloc): New function.
29372 (write_typed_struct_alloc_def): Add gcc_assert.
29373 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
29374 (write_typed_alloc_defns): Don't output for plugin files.
29375 (input_file_by_name): Clear inpisplugin field.
29376 (main): Set inpisplugin field for plugin files.
29378 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
29380 * gengtype-state.c (string_eq): New.
29381 (read_state): Use string_eq instead of strcmp when creating the
29384 2011-04-19 Wei Guozhi <carrot@google.com>
29387 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
29388 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
29390 * config/arm/constraints.md (Uu): New constraint.
29391 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
29393 2011-04-19 Tristan Gingold <gingold@adacore.com>
29395 * config.gcc (-*-*-*vms): Added.
29396 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
29398 * config/vms/vms-ld.c: New file.
29399 * config/vms/vms-ar.c: New file.
29400 * config/vms/t-vmsnative: New file.
29402 2011-04-18 Xinliang David Li <davidxl@google.com>
29404 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
29406 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29408 PR middle-end/48661
29409 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
29410 if TREE_TYPE (v) is non-NULL.
29412 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
29413 gimple_get_virt_mehtod_for_binfo.
29414 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
29415 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
29417 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
29419 2011-04-18 Michael Matz <matz@suse.de>
29420 Steve Ellcey <sje@cup.hp.com>
29422 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
29423 use its mode as source mode if it isn't VOIDmode.
29425 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
29427 * doc/passes.texi: Fill crossref nodes.
29429 2011-04-18 Jim Meyering <meyering@redhat.com>
29431 Fix doubled-word typos in comments and strings
29432 * config/alpha/vms-unwind.h: s/for for/for/
29433 * config/arm/unwind-arm.h: Likewise.
29434 * config/microblaze/microblaze.c: Likewise.
29435 * config/sh/constraints.md: s/in in/in/
29436 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
29438 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
29440 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
29441 (AVX_FLOAT_MODE_P): Ditto.
29442 (AVX128_VEC_FLOAT_MODE_P): Ditto.
29443 (AVX256_VEC_FLOAT_MODE_P): Ditto.
29444 (AVX_VEC_FLOAT_MODE_P): Ditto.
29445 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
29446 (UNSPEC_MASKSTORE): Ditto.
29447 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
29448 Merge from <sse>_movmsk<ssemodesuffix> and
29449 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
29450 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
29452 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
29453 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
29454 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
29456 2011-04-18 Jan Hubicka <jh@suse.cz>
29458 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
29460 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
29461 (want_inline_function_called_once_p): Break out the logic from
29463 (edge_badness): Ensure that profile is not misupdated.
29464 (lookup_recursive_calls): Prioritize by call frequencies.
29465 (inline_small_functions): Move program size estimates here;
29466 actually process whole queue even when unit growth has been
29467 met. (to properly compute inline_failed reasons and for the
29468 case unit size decrease.) Revisit comments on recursive inlining.
29469 (ipa_inline): Remove unit summary code; first inline hot calls
29470 of functions called once, cold calls next.
29471 (order, nnodes): Remove unused variables.
29472 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
29473 (GTFILES): Remove ipa-inline.c
29474 * sel-sched.c (fill_insns): Silence uninitialized var warning.
29476 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29478 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
29480 2011-04-18 Jie Zhang <jie@codesourcery.com>
29481 Richard Earnshaw <rearnsha@arm.com>
29483 * arm.c (neon_builtin_type_bits): Remove.
29484 (typedef enum neon_builtin_mode): New.
29485 (T_MAX): Don't define.
29486 (typedef enum neon_builtin_datum): Remove bits, codes[],
29487 num_vars and base_fcode. Add mode, code and fcode.
29488 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
29489 VAR10): Change accordingly.
29490 (neon_builtin_data[]): Change accordingly
29491 (arm_init_neon_builtins): Change accordingly.
29492 (neon_builtin_compare): Remove.
29493 (locate_neon_builtin_icode): Remove.
29494 (arm_expand_neon_builtin): Change accordingly.
29496 * arm.h (enum arm_builtins): Move to ...
29497 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
29499 * arm.c (arm_builtin_decl): Declare.
29500 (TARGET_BUILTIN_DECL): Define.
29501 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
29502 (arm_builtin_decls[]): New.
29503 (arm_init_neon_builtins): Store builtin declarations in
29504 arm_builtin_decls[].
29505 (arm_init_tls_builtins): Likewise.
29506 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
29507 (arm_builtin_decl): New.
29509 2011-04-18 Richard Guenther <rguenther@suse.de>
29511 * tree.c (upper_bound_in_type): Build properly canonicalized
29513 (lower_bound_in_type): Likewise.
29515 2011-04-18 Richard Guenther <rguenther@suse.de>
29517 * gimple.h (gimple_call_addr_fndecl): New function.
29518 (gimple_call_fndecl): Use it.
29519 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
29521 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
29522 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
29524 2011-04-18 Richard Guenther <rguenther@suse.de>
29526 PR middle-end/48650
29527 * tree.c (build_string): STRING_CST is now derived from tree_typed.
29529 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29532 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
29533 DECL_IN_CONSTANT_POOL without RTL.
29535 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
29536 Ira Rosen <ira.rosen@linaro.org>
29539 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
29540 to match neon_vzip/vuzp/vtrn_internal.
29541 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
29542 outputs explicitly dependent on both inputs.
29543 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
29545 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29547 PR tree-optimization/48616
29548 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
29549 whether the shift is by scalar or vector based on whether all SLP
29550 scalar stmts have the same rhs.
29552 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
29554 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
29557 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
29560 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
29563 2011-04-17 Jan Hubicka <jh@suse.cz>
29565 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
29566 * cgrpahunit.c (cgraph_finalize_function): Do not set
29567 finalized_by_frontend.
29568 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29569 finalized_by_frontend.
29571 2011-04-17 Jan Hubicka <jh@suse.cz>
29573 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
29574 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
29575 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
29576 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
29578 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
29580 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
29582 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
29585 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
29586 is non-null before accessing it.
29587 (input_cgraph): Remove trailing spaces.
29589 2011-04-17 Revital Eres <revital.eres@linaro.org>
29591 * params.def (sms-min-sc): New param flag.
29592 * modulo-sched.c (sms_schedule): Use it.
29593 * doc/invoke.texi (sms-min-sc): Document it.
29595 2011-04-17 Jan Hubicka <jh@suse.cz>
29597 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
29598 present, also set gimple_call_set_cannot_inline.
29599 * ipa-inline.c: Update toplevel comment.
29600 (MAX_TIME): Remove.
29601 (cgraph_clone_inlined_nodes): Fix linebreaks.
29602 (cgraph_check_inline_limits): Restructure to ...
29603 (caller_growth_limits): ... this one; be more tolerant
29604 on growth in nested inline chains; add explanatory comment;
29605 fix stack accounting thinko introduced by previous patch.
29606 (cgraph_default_inline_p): Remove.
29607 (report_inline_failed_reason): New function.
29608 (can_inline_edge_p): New function.
29609 (can_early_inline_edge_p): New function.
29610 (leaf_node_p): Move upwards in file.
29611 (want_early_inline_function_p): New function.
29612 (want_inline_small_function_p): New function.
29613 (want_inline_self_recursive_call_p): New function.
29614 (cgraph_edge_badness): Rename to ...
29615 (edge_badness) ... this one; fix linebreaks.
29616 (update_edge_key): Update call of edge_baddness; add
29617 detailed dump about queue updates.
29618 (update_caller_keys): Use can_inline_edge_p and
29619 want_inline_small_function_p.
29620 (cgraph_decide_recursive_inlining): Rename to...
29621 (recursive_inlining): Use can_inline_edge_p and
29622 want_inline_self_recursive_call_p; simplify and remove no longer
29624 (cgraph_set_inline_failed): Remove.
29625 (add_new_edges_to_heap): Use can_inline_edge_p and
29626 want_inline_small_function_p.
29627 (cgraph_decide_inlining_of_small_functions): Rename to ...
29628 (inline_small_functions): ... this one; cleanup; use
29629 can/want predicates; cleanup debug ouput; work edges till fibheap
29630 is exhausted and do not stop once unit growth is reached; remove
29631 later loop processing remaining edges.
29632 (cgraph_flatten): Rename to ...
29633 (flatten_function): ... this one; use can_inline_edge_p
29634 and can_early_inline_edge_p predicates.
29635 (cgraph_decide_inlining): Rename to ...
29636 (ipa_inline): ... this one; remove unreachable nodes before
29637 inlining functions called once; simplify the pass.
29638 (cgraph_perform_always_inlining): Rename to ...
29639 (inline_always_inline_functions): ... this one; use
29640 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
29641 (cgraph_decide_inlining_incrementally): Rename to ...
29642 (early_inline_small_functions): ... this one; simplify
29643 using new predicates; cleanup; make dumps prettier.
29644 (cgraph_early_inlining): Rename to ...
29645 (early_inliner): newer inline regular functions into always-inlines;
29646 fix updating of call stmt summaries.
29647 (pass_early_inline): Update for new names.
29648 (inline_transform): Fix formating.
29649 (gate_cgraph_decide_inlining): Rename to ...
29650 (pass_ipa_inline): ... this one.
29651 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
29652 * ipa-inline-analysis.c (dump_inline_summary): Update.
29653 (compute_inline_parameters): Do not compute disregard_inline_limits;
29654 look for mismatching arguments.
29655 (estimate_growth): Fix handlig of non-trivial self recursion.
29656 (inline_read_summary): Do not read info->disregard_inline_limits.
29657 (inline_write_summary): Do not write info->disregard_inline_limits.
29658 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
29659 and move all checks into can_inline_edge_p predicate; re-enable code
29660 comparing optimization levels.
29661 (expand_call_inline): Do not test inline_forbidden_into_p.
29662 * Makefile.in (ipa-inline.o): Update arguments.
29664 2011-04-17 Revital Eres <revital.eres@linaro.org>
29666 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
29668 2011-04-17 Revital Eres <revital.eres@linaro.org>
29670 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
29672 2011-04-17 Michael Matz <matz@suse.de>
29674 PR tree-optimization/48622
29676 * ipa-inline-analysis.c (inline_read_summary): Read size/time
29677 in same order as they're written.
29679 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29681 * config/pa/predicates.md: Reorganize and simplify predicates.
29682 Eliminate duplicate code checks.
29683 (arith_operand): Rename to arith14_operand
29684 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
29685 * config/pa/pa.md: Use renamed operands.
29686 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
29687 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
29688 arith11_operand, adddi3_operand, indexed_memory_operand,
29689 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
29690 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
29691 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
29692 move_dest_operand, move_src_operand, prefetch_cc_operand,
29693 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
29694 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
29695 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
29696 div_operand, int5_operand, movb_comparison_operator,
29697 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
29698 arith_double_operand, ireg_operand, lhs_lshift_operand,
29699 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
29700 integer_store_memory_operand): Likewise.
29701 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
29702 (integer_store_memory_operand, read_only_operand,
29703 function_label_operand, borx_reg_operand,
29704 non_hard_reg_operand): Likewise.
29705 (eq_neq_comparison_operator): Delete unused operator.
29706 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
29707 function_label_operand.
29708 (emit_move_sequence): Likewise.
29710 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29712 * config/i386/sse.md (sseunpackmode): New mode attribute.
29713 (ssepackmode): Ditto.
29714 (vec_pack_trunc_<mode>): Macroize expander from
29715 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
29716 (vec_unpacks_lo_<mode>): Macroize expander from
29717 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29718 (vec_unpacks_hi_<mode>): Macroize expander from
29719 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29720 (vec_unpacku_lo_<mode>): Macroize expander from
29721 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29722 (vec_unpacku_hi_<mode>): Macroize expander from
29723 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29724 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
29725 ix86_expand_sse4_unpack.
29726 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
29728 2011-04-16 Jan Hubicka <jh@suse.cz>
29730 * cgraphbuild.c: Include ipa-inline.h.
29731 (reset_inline_failed): Use initialize_inline_failed.
29732 * cgraph.c: Include ipa-inline.h.
29733 (cgraph_create_node_1): Do not initialize estimated_growth.
29734 (initialize_inline_failed): More to ipa-inline-analysis.c
29735 (dump_cgraph_node): Do not dump inline flags.
29736 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
29737 and disregard_inline_limits flags.
29738 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
29739 time, size, estimated_growth.
29740 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
29742 * cgraphunit.c (cgraph_decide_is_function_needed): Use
29743 DECL_DISREGARD_INLINE_LIMITS.
29744 (cgraph_analyze_function): Do not initialize
29745 node->local.disregard_inline_limits.
29746 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29747 inlinable, versionable and disregard_inline_limits.
29748 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
29749 cgraph_check_inline_limits, cgraph_default_inline_p,
29750 cgraph_edge_badness, update_caller_keys, update_callee_keys,
29751 add_new_edges_to_heap): Update.
29752 (cgraph_decide_inlining_of_small_function): Update; set
29753 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
29754 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
29755 cgraph_decide_inlining_incrementally): Update.
29756 * ipa-inline.h (inline_summary): Add inlinable, versionable,
29757 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
29758 time, size and estimated_growth parameters.
29759 (estimate_edge_growth): Update.
29760 (initialize_inline_failed): Declare.
29761 * ipa-split.c: Include ipa-inline.h
29762 (execute_split_functions): Update.
29763 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
29764 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
29765 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
29766 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
29767 estimated_growth to INT_MIN.
29768 (inline_node_duplication_hook): Likewise.
29769 (dump_inline_summary): Dump new fields.
29770 (compute_inline_parameters): Update.
29771 (estimate_edge_time, estimate_time_after_inlining,
29772 estimate_size_after_inlining, estimate_growth, inline_read_summary,
29773 inline_write_summary):
29774 (initialize_inline_failed): Move here from cgraph.c.
29775 * tree-sra.c: Include ipa-inline.h.
29776 (ipa_sra_preliminary_function_checks): Update.
29777 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
29780 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29782 * config/i386/sse.md (V16): New mode iterator.
29784 (AVXMODEQI, AVXMODEDI): Remove.
29785 (sse2, sse3): New mode attribute.
29786 (mov<mode>): Use V16 mode iterator.
29787 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
29788 (push<mode>1): Use V16 mode iterator.
29789 (movmisalign<mode>): Ditto.
29790 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29791 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
29792 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29793 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
29794 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
29795 avx_movdqu<avxmodesuffix>.
29796 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
29797 *avx_movdqu<avxmodesuffix>.
29798 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
29799 avx_lddqu<avxmodesuffix>.
29800 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
29801 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
29802 avx_movnt<AVXMODEDI:mode>.
29803 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
29804 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
29806 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
29809 * haifa-sched.c (prune_ready_list, schedule_block): Use
29810 sched_pressure_p rather than flag_sched_pressure.
29812 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
29814 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29815 cgraph_get_node instead of cgraph_get_create_node.
29817 2011-04-15 Jakub Jelinek <jakub@redhat.com>
29819 * cfgexpand.c (expand_debug_expr): Use
29820 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
29822 2011-04-15 Michael Matz <matz@suse.de>
29824 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
29825 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
29826 * function.c (gimplify_parameters): Ditto.
29827 * gimplify.c (gimplify_vla_decl): Ditto.
29829 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
29830 (gimple_call_set_alloca_for_var): New inline function.
29831 (gimple_call_alloca_for_var_p): Ditto.
29832 * gimple.c (gimple_build_call_from_tree): Remember
29833 CALL_ALLOCA_FOR_VAR_P state.
29834 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
29836 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
29837 calls if they were for VLA objects.
29839 2011-04-15 Martin Jambor <mjambor@suse.cz>
29841 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
29844 2011-04-15 Martin Jambor <mjambor@suse.cz>
29846 PR middle-end/48601
29847 * tree-emutls.c (lower_emutls_function_body): Call
29848 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
29849 result is non-NULL.
29851 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
29853 * c-decl.c (detect_field_duplicates): Call
29854 objc_detect_field_duplicates instead of objc_get_interface_ivars.
29856 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
29858 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
29859 * gimple.c (gimple_asm_clobbers_memory_p): Define.
29860 * ipa-pure-const.c (check_stmt): Call it.
29861 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
29863 2011-04-15 Richard Guenther <rguenther@suse.de>
29865 PR tree-optimization/48290
29866 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
29867 Properly decide inhibiting propagation based on the valueized
29868 operand. Do loop-closed SSA form preserving here ...
29869 (init_copy_prop): ... not here.
29871 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
29874 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
29875 (*ieee_smax<mode>3): Likewise.
29877 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29879 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
29880 Replace match_operand with match_dup for the third operand in
29883 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29885 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
29886 to track processing of conditionals. Update all callers.
29887 (try_combine, simplify_if_then_else): Update.
29889 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29891 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
29894 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
29896 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
29897 instead of match_operand for operand 3.
29899 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
29901 * recog.h (insn_operand_data): Add an "allows_mem" field.
29902 * genoutput.c (output_operand_data): Initialize it.
29903 * optabs.c (maybe_legitimize_operand_same_code): New function.
29904 (maybe_legitimize_operand): Use it when matching the original
29907 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29909 * gimplify.c: Fix issues in comments throughout.
29910 (voidify_wrapper_expr): Fix long line.
29911 (build_stack_save_restore): Likewise.
29912 (gimplify_loop_expr): Likewise.
29913 (gimplify_compound_lval): Likewise.
29914 (gimplify_init_ctor_eval): Likewise.
29915 (gimplify_modify_expr_rhs): Likewise.
29916 (omp_notice_threadprivate_variable): Likewise.
29918 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29920 * cfgexpand.c (expand_call_stmt): Convert the function type to the
29921 original one if this is not a builtin function.
29923 2011-04-14 Jakub Jelinek <jakub@redhat.com>
29926 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
29927 offset it as needed based on top 2 bits in operands[3], change
29928 MEM mode to SFmode and mask those 2 bits away from operands[3].
29930 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29932 * c-parser.c (c_parser_objc_protocol_definition): Updated for
29933 change from objc_declare_protocols() to objc_declare_protocol().
29935 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
29937 * config/i386/sse.md (sse4_1): New mode attribute.
29938 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
29939 avx_blend<ssemodesuffix><avxmodesuffix> and
29940 sse4_1_blend<ssemodesuffix> using VF mode iterator.
29941 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
29942 avx_blendv<ssemodesuffix><avxmodesuffix> and
29943 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
29944 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
29945 avx_dp<ssemodesuffix><avxmodesuffix> and
29946 sse4_1_dp<ssemodesuffix> using VF mode iterator.
29947 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
29948 (sse4_1_packusdw): Merge with *avx_packusdw.
29949 (sse4_1_pblendvb): Merge with *avx_pblendvb.
29950 (sse4_1_pblendw): Merge with *avx_pblendw.
29951 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
29952 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
29953 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
29955 (sse4_1_round<ssescalarmodesuffix>): Merge with
29956 *avx_round<ssescalarmodesuffix>.
29957 (aesenc): Merge with *avx_aesenc.
29958 (aesenclast): Merge with *avx_aesenclast.
29959 (aesdec): Merge with *avx_aesdec.
29960 (aesdeclast): Merge with *avx_aesdeclast.
29961 (pclmulqdq): Merge with *pclmulqdq.
29962 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
29964 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
29966 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
29968 PR middle-end/48608
29969 * cfgexpand.c (get_decl_align_unit): Renamed to ...
29970 (align_local_variable): This. Update DECL_ALIGN.
29971 (add_stack_var): Updated.
29972 (expand_one_stack_var): Likewise.
29974 2011-04-14 Richard Guenther <rguenther@suse.de>
29976 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
29978 (dse_initialize_block_local_data, dse_leave_block,
29979 record_voperand_set, get_stmt_uid): Likewise.
29980 (dse_possible_dead_store_p): Allow any kind of killing stmt.
29981 (dse_optimize_stmt): Remove voperand set handling code.
29982 Simplify and improve to handle any kind of killing stmt.
29983 (dse_record_phi): Remove.
29984 (dse_enter_block): Simplify.
29985 (tree_ssa_dse): Likewise.
29986 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
29988 2011-04-14 Jan Hubicka <jh@suse.cz>
29990 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
29991 * cgraph.h (struct inline_summary): Move to ipa-inline.h
29992 (cgraph_local_info): Remove inline_summary.
29993 * ipa-cp.c: Include ipa-inline.h.
29994 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
29995 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
29997 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
29998 (input_overwrite_node): Do not set inline summary.
29999 (input_node): Do not stream inline summary.
30000 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
30001 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
30002 growth; we do not have inline parameters computed for that anyway.
30003 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
30004 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
30005 (inline_summary_t): New type and VECtor.
30006 (debug_inline_summary, dump_inline_summaries): Declare.
30007 (inline_summary): Use VOCtor.
30008 (estimate_edge_growth): Kill hack computing call stmt size directly.
30009 * lto-section-in.c (lto_section_name): Add inline section.
30010 * ipa-inline-analysis.c: Include lto-streamer.h
30011 (node_removal_hook_holder, node_duplication_hook_holder): New holders
30012 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
30013 (inline_summary_vec): Define.
30014 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
30015 dump_inline_summaries): New functions.
30016 (estimate_function_body_sizes): Properly compute size/time of outgoing
30018 (compute_inline_parameters): Alloc inline_summary; do not compute
30019 size/time of incomming calls.
30020 (estimate_edge_time): Avoid missing time summary hack.
30021 (inline_read_summary): Read inline summary info.
30022 (inline_write_summary): Write inline summary info.
30023 (inline_free_summary): Free all hooks and inline summary vector.
30024 * lto-streamer.h: Add LTO_section_inline_summary section.
30025 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
30026 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
30028 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30030 * tree-vectorizer.h (vect_strided_store_supported): Add a
30031 HOST_WIDE_INT argument.
30032 (vect_strided_load_supported): Likewise.
30033 (vect_permute_store_chain): Return void.
30034 (vect_transform_strided_load): Likewise.
30035 (vect_permute_load_chain): Delete.
30036 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
30037 count argument. Check that the count is a power of two.
30038 (vect_strided_load_supported): Likewise.
30039 (vect_permute_store_chain): Return void. Update after above changes.
30040 Assert that the access is supported.
30041 (vect_permute_load_chain): Likewise.
30042 (vect_transform_strided_load): Return void.
30043 * tree-vect-stmts.c (vectorizable_store): Update calls after
30044 above interface changes.
30045 (vectorizable_load): Likewise.
30046 (vect_analyze_stmt): Don't check for strided powers of two here.
30048 2011-04-14 Richard Guenther <rguenther@suse.de>
30050 PR tree-optimization/48590
30051 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
30052 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
30053 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
30054 BUILT_IN_STACK_SAVE.
30055 * tree-ssa-dce.c (propagate_necessity): Handle
30056 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
30058 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
30060 * c-parser.c (c_parser_objc_class_declaration): Updated call to
30061 objc_declare_class.
30063 2011-04-14 Richard Guenther <rguenther@suse.de>
30065 * tree.h (get_object_alignment_1): Declare.
30066 * builtins.c (get_object_alignment_1): Split out worker from ...
30067 (get_object_alignment): ... here.
30068 * fold-const.c (get_pointer_modulus_and_residue): Use
30069 get_object_alignment_1.
30071 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30073 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
30075 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
30076 parameter. Generalise code to handle arrays as well as vectors.
30077 (vect_setup_realignment): Update accordingly.
30078 * tree-vect-stmts.c (vectorizable_store): Likewise.
30079 (vectorizable_load): Likewise.
30081 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30083 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
30084 within the per-copy loop.
30086 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30088 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
30091 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30093 * doc/options.texi (Negative): Explicitly mention that the
30094 Negative chain must be circular.
30096 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
30098 * function.h (block_chainon): Declare.
30099 * function.c (block_chainon): Define.
30101 2011-04-14 Anatoly Sokolov <aesok@post.ru>
30102 Eric Weddington <eric.weddington@atmel.com>
30103 Georg-Johann Lay <avr@gjlay.de>
30105 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
30107 (avr_init_builtins, avr_expand_builtin,
30108 avr_expand_delay_cycles, avr_expand_unop_builtin,
30109 avr_expand_binop_builtin ): New functions.
30110 (avr_builtin_id): New enum
30111 (struct avr_builtin_description): New struct
30112 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
30113 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
30115 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
30116 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
30117 UNSPECV_DELAY_CYCLES): new enumeration values
30118 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
30119 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
30120 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
30121 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
30122 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
30123 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
30124 "fmulsu"): New insns
30126 * config/avr/avr-c.c: fix line endings
30127 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
30128 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
30129 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
30130 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
30131 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
30133 * doc/extend.texi (AVR Built-in Functions): New node
30134 (Target Builtins): Add documentation of AVR
30135 built-in functions.
30137 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
30140 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
30141 alone. Error if non-const data has attribute progmem.
30143 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30145 * tree.h (struct tree_constructor): Include tree_typed instead of
30147 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
30148 TS_TYPED instead of TS_COMMON.
30150 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
30152 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
30153 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
30154 (sse2_psadbw): Merge with *avx_psadbw.
30155 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
30156 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
30157 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
30158 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
30159 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
30160 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
30161 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
30162 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
30163 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
30164 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
30165 (ssse3_palignrti): Merge with *avx_palignrti.
30167 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30169 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
30170 * tree-ssanames.c (fini_ssanames): VEC_free it.
30171 (make_ssa_name_fn): Update for VECness of free_ssanames.
30172 (release_ssa_name, release_dead_ssa_names): Likewise.
30173 * tree.h (struct tree_ssa_name): Include tree_typed instead of
30175 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
30176 TS_TYPED instead of TS_COMMON.
30178 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30180 * postreload-gcse.c (gcse_after_reload_main): Add calls to
30181 statistics_counter_event.
30182 * tree-ssa-copyrename.c (stats): Define.
30183 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
30184 statistics_counter_event.
30185 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
30186 (bswap_stats, widen_mul_stats): Define.
30187 (insert_reciprocals): Increment rdivs_inserted.
30188 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
30189 rfuncs_inserted. Add calls to statistics_counter_event.
30190 (execute_cse_sincos_1): Increment inserted.
30191 (execute_cse_sincos): Zeroize sincos_stats. Add call to
30192 statistics_counter_event.
30193 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
30194 of bswap_stats. Add calls to statistics_counter_event.
30195 (convert_mult_to_widen): Increment widen_mults_inserted.
30196 (convert_plusminus_to_widen): Increment maccs_inserted.
30197 (convert_mult_to_fma): Increment fmas_inserted.
30198 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
30199 calls to statistics_counter_event.
30201 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
30203 PR rtl-optimization/48455
30204 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
30205 `temp_costs->mem_cost'.
30207 2011-04-13 Jan Hubicka <jh@suse.cz>
30209 * ipa-inline.h: New file.
30210 * ipa-inline-analysis.c: New file. Broken out of ...
30211 * ipa-inline.c: ... this file; update toplevel comment;
30212 include ipa-inline.h
30213 (inline_summary): Move to ipa-inline.h
30214 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
30215 ipa-inline-analysis.c.
30216 (cgraph_estimate_time_after_inlining): Rename to
30217 estiamte_time_after_inlining; move to ipa-inline-analysis.c
30218 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
30219 to estimate_edge_growth.
30220 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
30221 rename to estimate_size_after_inlining.
30222 (cgraph_mark_inline_edge): Update for new naming convention.
30223 (cgraph_check_inline_limits): Likewise.
30224 (cgraph_edge_badness): Likewise.
30225 (cgraph_decide_recursive_inlining): Likewise.
30226 (cgraph_decide_inlining_of_small_functions): Likewise.
30227 (cgraph_decide_inlining_incrementally): Likewise.
30228 (cgraph_estimate_growth): Rename to estimate_growth; move to
30229 ipa-inline-analysis.c.
30230 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
30231 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
30232 (compute_inline_parameters): Likewise.
30233 (compute_inline_parameters_for_current): Likewise.
30234 (pass_inline_parameters): Likewise.
30235 (inline_indirect_intraprocedural_analysis): Likewise.
30236 (analyze_function): Rename to inline_analyze_function; likewise.
30237 (add_new_function): Move to ipa-inline-analysis.c.
30238 (inline_generate_summary): Likewise.
30239 (inline_read_summary): Likewise.
30240 (inline_write_summary): Likewise.
30241 * Makefile.in (ipa-inline-analysis.c): New file.
30243 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30245 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
30246 * configure: Regenerate.
30248 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30250 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
30251 instead of tree_common.
30252 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
30254 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
30255 TS_TYPED rather than TS_COMMON.
30256 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
30258 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
30261 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
30262 r20 around calls of __tablejump_elpm__
30264 2011-04-13 Jakub Jelinek <jakub@redhat.com>
30266 PR middle-end/48591
30267 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
30269 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
30271 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
30273 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
30274 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
30275 (cfi_vec): New typedef.
30276 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
30277 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
30278 (cie_cfi_vec): New static variable.
30279 (cie_cfi_head): Delete.
30280 (add_cfi): Accept a cfi_vec * as first argument. All callers and
30281 declaration changed. Use vector rather than list operations.
30282 (new_cfi): Don't initialize the dw_cfi_next field.
30283 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
30284 rather than list operations.
30285 (lookup_cfa): Use vector rather than list operations.
30286 (output_cfis): New argument upto. Accept a cfi_vec rather than
30287 a dw_cfi_ref list head as argument. All callers changed.
30288 Iterate over the vector using upto as a maximum index.
30289 (output_all_cfis): New static function.
30290 (output_fde): Use vector rather than list operations. Use the
30291 new upto argument for output_cfis rather than manipulating a
30293 (dwarf2out_begin_prologue): Change initializations to match
30294 new struct members.
30295 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
30296 from the vector length rather than searching for the end of a list.
30297 Use output_all_cfis.
30298 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
30300 2011-04-13 Nick Clifton <nickc@redhat.com>
30302 * config/rx/rx.md (movmemsi): Do not use this pattern when
30303 volatile pointers are involved.
30305 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
30307 * config/i386/sse.md (pinsrbits): Remove.
30308 (sse2_packsswb): Merge with *avx_packsswb.
30309 (sse2_packssdw): Merge with *avx_packssdw.
30310 (sse2_packuswb): Merge with *avx_packuswb.
30311 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
30312 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
30313 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
30314 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
30315 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
30316 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
30317 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
30318 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
30319 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
30320 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
30321 (sse2_loadld): Merge with *avx_loadld.
30322 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
30323 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
30324 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
30325 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
30326 (vec_concatv2di): Merge with *vec_concatv2di_avx.
30328 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
30330 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
30331 calling TREE_CHAIN.
30332 * print-tree.c (print_node): Likewise.
30333 * tree-inline.c (copy_tree_r): Likewise.
30334 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
30335 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
30336 instead of TS_COMMON.
30337 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
30338 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
30339 (copy_node_stat): Zero TREE_CHAIN only if necessary.
30340 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
30341 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
30343 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
30345 (TREE_CHAIN): Check for a TS_COMMON structure.
30346 (TREE_TYPE): Check for a TS_TYPED structure.
30348 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
30350 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
30351 cgraph_get_create_node instead of cgraph_node.
30353 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
30355 * c-parser.c (c_parser_initelt): Updated call to
30356 objc_build_message_expr.
30357 (c_parser_postfix_expression): Likewise.
30359 2011-04-12 Kai Tietz <ktietz@redhat.com>
30361 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
30362 MASK_MS_BITFIELD_LAYOUT bit.
30364 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30366 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
30367 assert it is always true.
30368 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
30371 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
30373 * c-parser.c (c_lex_one_token): Rewritten conditional used when
30374 compiling Objective-C to be more efficient.
30376 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
30378 * opts-common.c (decode_cmdline_options_to_array): Remove variable
30381 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30383 * recog.h, genoutput.c, optabs.c: Revert last patch.
30385 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30388 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
30390 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30392 * recog.h (insn_operand_data): Add an "allows_mem" field.
30393 * genoutput.c (output_operand_data): Initialize it.
30394 * optabs.c (maybe_legitimize_operand_same_code): New function.
30395 (maybe_legitimize_operand): Use it when matching the original
30398 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30400 * genpreds.c (process_define_predicate): Move most processing
30401 to gensupport.c. Continue to validate the expression.
30402 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
30403 (process_define_predicate): Move processing to gensupport.c.
30404 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
30405 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
30406 (compute_predicate_codes): Moved from genrecog.c. Add lineno
30408 (valid_predicate_name_p): New function, split out from old
30409 genpreds.c:process_define_predicate.
30410 (process_define_predicate): New function, combining code from
30411 old genpreds.c and genrecog.c functions.
30412 (process_rtx): Call it for DEFINE_PREDICATE and
30413 DEFINE_SPECIAL_PREDICATE.
30415 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30417 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
30418 size of a '%A' memory reference.
30419 (T_DREG, T_QREG): New neon_builtin_type_bits.
30420 (arm_init_neon_builtins): Assert that the load and store operands
30421 are neon_struct_operands.
30422 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
30423 (NEON_ARG_MEMORY): New builtin_arg.
30424 (neon_dereference_pointer): New function.
30425 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
30426 Handle NEON_ARG_MEMORY.
30427 (arm_expand_neon_builtin): Update after above interface changes.
30428 Use NEON_ARG_MEMORY for loads and stores.
30429 * config/arm/predicates.md (neon_struct_operand): New predicate.
30430 * config/arm/iterators.md (V_two_elem): Tweak formatting.
30431 (V_three_elem): Use BLKmode for accesses that have no associated mode.
30432 (V_four_elem): Tweak formatting.
30433 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
30434 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
30435 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
30436 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
30437 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
30438 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
30439 (neon_vst4<mode>): Replace pointer operand with a memory operand.
30440 Use %A in the output template.
30441 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
30442 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
30443 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
30444 the width of the memory access. Remove post-increment.
30445 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
30447 2011-04-12 Nick Clifton <nickc@redhat.com>
30449 * config/v850/v850.c (expand_prologue): Do not use the CALLT
30450 instruction for interrupt handlers if the target is the basic V850
30452 (expand_epilogue): Likewise.
30454 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30456 PR rtl-optimization/48549
30457 * combine.c (propagate_for_debug): Also stop after BB_END of
30458 this_basic_block. Process LAST and just stop processing after it.
30459 (combine_instructions): If last_combined_insn has been deleted,
30460 set last_combined_insn to its PREV_INSN.
30462 2011-04-12 Richard Guenther <rguenther@suse.de>
30464 PR tree-optimization/46076
30465 * gimple.h (struct gimple_statement_call): Add fntype field.
30466 (gimple_call_fntype): Adjust.
30467 (gimple_call_set_fntype): New function.
30468 * gimple.c (gimple_build_call_1): Set the call function type.
30469 * gimplify.c (gimplify_call_expr): Preserve the function
30470 type the frontend used for the call.
30471 (gimplify_modify_expr): Likewise.
30472 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
30474 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
30476 * tree-ssa.c (useless_type_conversion_p): Function pointer
30477 conversions are useless.
30479 2011-04-12 Martin Jambor <mjambor@suse.cz>
30481 * cgraph.h (cgraph_node): Remove function declaration.
30482 (cgraph_create_node): Declare.
30483 (cgraph_get_create_node): Likewise.
30484 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
30485 Updated all callers.
30486 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
30487 the decl does not already exist. Call cgraph_get_create_node instead
30489 (cgraph_get_create_node): New function.
30490 (cgraph_same_body_alias): Update comment.
30491 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
30492 assert it does not return NULL.
30493 (cgraph_update_edges_for_call_stmt): Likewise.
30494 (cgraph_clone_edge): Likewise.
30495 (cgraph_create_virtual_clone): Likewise.
30496 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
30497 instead of cgraph_node.
30498 (cgraph_add_new_function): Call cgraph_create_node or
30499 cgraph_get_create_node instead of cgraph_node.
30500 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
30501 instead of cgraph_node.
30502 (record_eh_tables): Likewise.
30503 (mark_address): Likewise.
30504 (mark_load): Likewise.
30505 (build_cgraph_edges): Call cgraph_get_create_node instead
30507 (rebuild_cgraph_edges): Likewise.
30508 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
30509 instead of cgraph_node.
30510 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
30512 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
30513 cgraph_create_node instead of cgraph_node.
30514 * c-decl.c (finish_function): Call cgraph_get_create_node instead
30516 * lto-cgraph.c (input_node): Likewise.
30517 * lto-streamer-in.c (input_function): Likewise.
30518 * varasm.c (mark_decl_referenced): Likewise.
30519 (assemble_alias): Likewise.
30521 2011-04-12 Martin Jambor <mjambor@suse.cz>
30523 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
30524 instead of cgraph_node and assert it does not return NULL.
30525 * lto-streamer-in.c (lto_read_body): Likewise.
30526 * omp-low.c (new_omp_context): Likewise.
30527 (create_task_copyfn): Likewise.
30528 * tree-emutls.c (lower_emutls_function_body): Likewise.
30529 * matrix-reorg.c (transform_allocation_sites): Likewise.
30531 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30534 * c-typeck.c (build_asm_expr): Error out on attempts to use
30535 void type outputs or inputs for constraints that allow reg or
30536 don't allow memory.
30538 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
30539 Richard Earnshaw <rearnsha@arm.com>
30542 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
30543 to use sign-magnitude offsets. Reject unsupported unaligned
30544 cases. Add detailed description in comments.
30545 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
30546 condition from TARGET_32BIT to TARGET_ARM.
30548 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
30550 * tree.h (struct typed_tree): New.
30551 (struct tree_common): Include it instead of tree_base.
30552 (TREE_TYPE): Update for new location of type field.
30553 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
30554 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
30555 (union tree_node): Add typed field.
30556 * treestruct.def (TS_TYPED): New.
30557 * lto-streamer.c (check_handled_ts_structures): Handle it.
30558 * tree.c (MARK_TS_TYPED): New macro.
30559 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
30561 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
30563 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
30564 (force_nonfallthru): Do not alter the loop nest if no basic block
30567 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30569 * config/i386/sse.md (VI): New mode iterator.
30570 (SSEMODEI): Remove.
30571 (AVX256MODEI): Ditto.
30572 (AVXMODEF4P): Ditto.
30573 (avxvecpsmode): Ditto.
30574 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
30575 (sse2_andnot<mode>3): New expander.
30576 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
30577 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
30578 (<any_logic:code><mode>3): Use VI mode iterator.
30579 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
30580 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
30581 (*andnottf3): Handle AVX three-operand constraints.
30582 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
30584 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30585 Robert Millan <rmh@gnu.org>
30587 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
30588 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
30589 GNU_USER_DYNAMIC_LINKER64): Define.
30590 (REG_NAME): Don't undefine.
30591 (MD_UNWIND_SUPPORT): Undefine.
30592 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
30593 (REG_NAME): Don't undefine.
30594 (MD_UNWIND_SUPPORT): Undefine.
30595 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
30597 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30599 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
30600 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
30602 2011-04-11 Xinliang David Li <davidxl@google.com>
30604 * value-profile.c (check_ic_target): New function.
30605 (gimple_ic_transform): Sanity check indirect call target.
30606 * gimple-low.c (gimple_check_call_args): Interface change.
30607 (gimple_check_call_matching_types): New function.
30608 * tree-inline.c (tree_can_inline_p): Call new function.
30610 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
30612 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
30613 tree-pretty-print.h & realmpfr.h.
30615 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
30617 PR middle-end/48464
30618 * ira.c (setup_pressure_classes): Fix typo in loop condition.
30619 (setup_allocno_and_important_classes): Ditto.
30621 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30623 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
30624 GNU_USER_DYNAMIC_LINKER.
30625 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
30626 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30627 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
30628 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30629 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30630 GNU_USER_TARGET_OS_CPP_BUILTINS.
30631 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
30632 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30633 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30634 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30635 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
30636 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30637 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30638 GNU_USER_TARGET_OS_CPP_BUILTINS.
30639 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30640 GNU_USER_DYNAMIC_LINKER.
30641 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30642 GNU_USER_TARGET_OS_CPP_BUILTINS.
30643 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
30644 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30645 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
30646 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30647 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
30648 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
30649 GNU_USER_DYNAMIC_LINKER64): Remove.
30650 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
30651 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30652 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30653 GNU_USER_DYNAMIC_LINKER.
30654 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30655 GNU_USER_TARGET_OS_CPP_BUILTINS.
30656 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30657 GNU_USER_TARGET_OS_CPP_BUILTINS.
30658 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
30659 to GNU_USER_TARGET_OS_CPP_BUILTINS.
30660 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30661 GNU_USER_TARGET_OS_CPP_BUILTINS.
30662 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
30663 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
30664 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30665 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
30666 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30667 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30668 GNU_USER_DYNAMIC_LINKER.
30669 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30670 GNU_USER_TARGET_OS_CPP_BUILTINS.
30671 * config/m68k/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_LINKER to
30674 GNU_USER_DYNAMIC_LINKER.
30675 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30676 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30677 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
30678 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30679 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30680 GNU_USER_DYNAMIC_LINKER.
30681 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
30682 GNU_USER_DYNAMIC_LINKERN32.
30683 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
30684 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
30685 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
30686 GNU_USER_DYNAMIC_LINKER32.
30687 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
30688 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30689 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30690 GNU_USER_DYNAMIC_LINKER.
30691 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30692 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30693 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
30694 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30695 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30696 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
30697 GNU_USER_DYNAMIC_LINKER32.
30698 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30699 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
30700 GNU_USER_DYNAMIC_LINKER.
30701 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
30702 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30703 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30704 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
30705 GNU_USER_DYNAMIC_LINKER64.
30706 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
30707 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30708 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30709 GNU_USER_DYNAMIC_LINKER.
30710 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
30711 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30712 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30713 GNU_USER_DYNAMIC_LINKER.
30714 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
30715 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30716 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30717 GNU_USER_DYNAMIC_LINKER32.
30718 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30719 GNU_USER_DYNAMIC_LINKER64.
30720 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30721 GNU_USER_DYNAMIC_LINKER64.
30722 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
30723 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30724 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
30725 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30726 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30728 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30730 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
30731 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
30732 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
30733 GNU_USER_DYNAMIC_LINKER.
30734 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30735 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
30736 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
30737 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
30738 GNU_USER_DYNAMIC_LINKER64.
30739 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30740 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
30741 GNU_USER_LINK_EMULATION.
30742 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
30743 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
30744 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
30745 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
30746 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
30747 CPP_SPEC, CC1_SPEC): Remove.
30748 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
30749 (GNU_USER_DYNAMIC_LINKER): Define.
30750 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
30751 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
30752 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
30753 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
30754 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
30755 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
30756 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30757 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
30758 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
30759 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
30760 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
30761 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
30762 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
30763 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
30764 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
30765 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30766 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30767 GNU_USER_DYNAMIC_LINKER.
30768 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30769 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30770 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30771 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30772 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30773 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30774 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
30775 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
30776 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
30777 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
30779 2011-04-11 Kai Tietz <ktietz@redhat.com>
30783 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
30784 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
30786 (ix86_is_msabi_thiscall): Removed.
30787 (ix86_is_type_thiscall): Likewise.
30788 (ix86_get_callcvt): New function.
30789 (ix86_comp_type_attributes): Simplify check.
30790 (ix86_function_regparm): Use ix86_get_callcvt for calling
30791 convention attribute checks.
30792 (ix86_return_pops_args): Likewise.
30793 (ix86_static_chain): Likewise.
30794 (x86_this_parameter): Likewise.
30795 (x86_output_mi_thunk): Likewise.
30796 (ix86_function_type_abi): Optimize check for types without attributes.
30797 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
30798 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
30799 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
30801 (IX86_BASE_CALLCVT): Helper macro.
30802 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
30803 Use ix86_get_callcvt for calling convention attribute checks and avoid
30804 symbol-decoration for stdcall in TARGET_RTD case.
30805 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
30807 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
30810 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30812 * config/i386/sse.md (VI_128): New mode iterator.
30813 (VI12_128): Rename from SSEMODE12.
30814 (VI14_128): Rename from SSEMODE14.
30815 (VI124_128): New mode iterator.
30816 (VI24_128): Rename from SSEMODE248.
30817 (VI248_128): Rename from SSEMODE248.
30818 (SSEMODE124C8): Remove.
30819 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30820 (*sse2_<plusminus_insn><mode>3): Merge with
30821 *avx_<plusminus_insn><mode>3.
30822 (*mulv8hi3): Merge with *avx_mulv8hi3.
30823 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
30824 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
30825 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
30826 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
30827 (ashr<mode>3): Merge with *avx_ashr<mode>3.
30828 (lshr<mode>3): Merge with *avx_lshr<mode>3.
30829 (ashl<mode>3): Merge with *avx_ashl<mode>3.
30830 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
30831 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
30832 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30833 (*<smaxmin:code>v8hi3): Ditto.
30834 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
30835 (*<smaxmin:code>v16qi3): Ditto.
30836 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
30837 (*sse2_eq<mode>3): Ditto.
30838 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
30839 (*sse2_gt<mode>3): Ditto.
30840 (vcondv2di): Split out of vcond<mode>.
30841 (vconduv2di): Split out of vcondu<mode>.
30843 2011-04-11 Richard Guenther <rguenther@suse.de>
30845 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
30846 before calling tree_low_cst.
30848 2011-04-11 Richard Guenther <rguenther@suse.de>
30850 * stor-layout.c (layout_type): Compute all array index size operations
30851 in the original type.
30852 (initialize_sizetypes): Add comment.
30853 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
30855 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30857 * common.opt (Tbss=, Tdata=, Ttext=): New options.
30859 2011-04-11 Martin Jambor <mjambor@suse.cz>
30861 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
30862 of cgraph_node, handle NULL return value.
30863 (cgraph_global_info): Likewise.
30864 (cgraph_rtl_info): Likewise.
30865 * tree-inline.c (estimate_num_insns): Likewise.
30866 * gimplify.c (unshare_body): Likewise.
30867 (unvisit_body): Likewise.
30868 (gimplify_body): Likewise.
30869 * predict.c (optimize_function_for_size_p): Likewise.
30870 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
30871 (call_may_clobber_ref_p_1): Likewise.
30872 * varasm.c (function_section_1): Likewise.
30873 (assemble_start_function): Likewise.
30875 2011-04-11 Martin Jambor <mjambor@suse.cz>
30877 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
30879 * final.c (rest_of_clean_state): Likewise.
30880 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
30881 * passes.c (pass_init_dump_file): Likewise.
30882 (execute_all_ipa_transforms): Likewise.
30883 (function_called_by_processed_nodes_p): Likewise.
30884 * predict.c (maybe_hot_frequency_p): Likewise.
30885 (probably_never_executed_bb_p): Likewise.
30886 (compute_function_frequency): Likewise.
30887 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
30888 (unnest_nesting_tree_1): Likewise.
30889 (lower_nested_functions): Likewise.
30890 * tree-optimize.c (execute_fixup_cfg): Likewise.
30891 (tree_rest_of_compilation): Likewise.
30892 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
30893 * tree-sra.c (ipa_early_sra): Likewise.
30894 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
30895 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
30896 * ipa.c (record_cdtor_fn): Likewise.
30897 * ipa-inline.c (cgraph_early_inlining): Likewise.
30898 (compute_inline_parameters_for_current): Likewise.
30899 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
30900 * ipa-pure-const.c (local_pure_const): Likewise.
30901 * ipa-split.c (split_function): Likewise.
30902 (execute_split_functions): Likewise.
30903 * cgraphbuild.c (build_cgraph_edges): Likewise.
30904 (rebuild_cgraph_edges): Likewise.
30905 (cgraph_rebuild_references): Likewise.
30906 (remove_cgraph_callee_edges): Likewise.
30907 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
30908 (verify_cgraph_node): Likewise.
30909 (cgraph_analyze_functions): Likewise.
30910 (cgraph_preserve_function_body_p): Likewise.
30911 (save_inline_function_body): Likewise.
30912 (save_inline_function_body): Likewise.
30913 * tree-inline.c (copy_bb): Likewise.
30914 (optimize_inline_calls): Likewise.
30916 2011-04-11 Martin Jambor <mjambor@suse.cz>
30918 PR tree-optimization/48195
30919 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
30920 ipa_check_create_edge_args.
30921 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
30922 ipa_check_create_edge_args.
30923 * ipa-inline.c (inline_generate_summary): Do not call
30924 ipa_check_create_node_params and ipa_check_create_edge_args.
30925 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
30926 ipa_check_create_edge_args.
30928 2011-04-09 Anatoly Sokolov <aesok@post.ru>
30930 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
30932 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
30933 * function.c (record_hard_reg_sets): Likewise.
30934 * ira.c (compute_regs_asm_clobbered): Likewise.
30935 * sched-deps.c (sched_analyze_1): Likewise.
30936 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
30938 2011-04-09 Xinliang David Li <davidxl@google.com>
30940 PR tree-optimization/PR48484
30941 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
30942 has_valid_pred lazily
30944 2011-04-09 Duncan Sands <baldrick@free.fr>
30946 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
30948 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
30950 * combine.c (combine_validate_cost): Adjust comments. Set registered
30951 cost of I0 to zero at the end, if any.
30953 2011-04-08 Xinliang David Li <davidxl@google.com>
30955 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
30956 to insane profile data.
30958 2011-04-08 Xinliang David Li <davidxl@google.com>
30960 * ipa-cp.c (ipcp_update_profiling): Correct
30961 negative scale factor due to insane profile data.
30963 2011-04-08 Xinliang David Li <davidxl@google.com>
30965 * final.c (dump_basic_block_info): New function.
30966 (final): Dump basic block.
30967 (final_scan_insn): Remove old dump.
30969 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
30972 * config.gcc (i386-*-freebsd): Disable unwind table generation for
30975 2011-04-08 Michael Matz <matz@suse.de>
30977 PR middle-end/48389
30978 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
30980 (rebuild_jump_labels): Call rebuild_jump_labels_1.
30981 * rtl.h (rebuild_jump_labels_chain): Declare.
30982 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
30983 insns inserted on edges.
30985 2011-04-08 Joseph Myers <joseph@codesourcery.com>
30987 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
30988 * config/arm/arm-arches.def: New.
30989 * config/arm/arm-opts.h: New.
30990 * config/arm/genopt.sh: New.
30991 * config/arm/arm-tables.opt: New (generated).
30992 * config/arm/arm.c (arm_handle_option, arm_target_help,
30993 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
30994 (all_architectures): Get most table contents from arm-arches.def.
30995 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
30996 arm_selected_tune here.
30997 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
30998 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
30999 (march=, mcpu=, mtune=): Use Enum and Var.
31000 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
31001 (arm.o): Update dependencies.
31003 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
31005 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
31007 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
31008 (write_typed_alloc_defns): Likewise.
31009 (main): Calls write_typed_alloc_defns with output_header.
31011 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
31013 PR inline-asm/48435
31014 * ira-color.c (setup_profitable_hard_regs): Add comments.
31015 Don't take prohibited hard regs into account.
31016 (setup_conflict_profitable_regs): Rename to
31017 get_conflict_profitable_regs.
31018 (check_hard_reg_p): Check prohibited hard regs.
31020 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
31022 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
31023 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
31024 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
31026 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31029 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
31030 move from floating point to shift amount register.
31031 (emit_move_sequence): Remove secondary reload support for floating
31032 point to shift amount amount register copies.
31033 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
31034 amount register copies.
31035 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
31036 register, return false if mode isn't a scalar integer mode.
31037 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
31039 2011-04-08 Richard Guenther <rguenther@suse.de>
31041 * gimple.c (gimple_call_flags): Remove kludge.
31043 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31045 * sel-sched.c (sel_region_init): Move call to
31046 sel_setup_region_sched_flags after setup_current_loop_nest.
31048 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
31050 PR rtl-optimization/48272
31051 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
31052 init_insn_reg_pressure_info. Adjust a caller.
31053 * sched-int.h (init_insn_reg_pressure_info): Declare.
31054 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
31055 when sched-pressure is enabled.
31057 2011-04-08 Richard Guenther <rguenther@suse.de>
31059 * gimple.c (gimple_set_modified): Do not queue calls to
31060 MODIFIED_NORETURN_CALLS here ...
31061 * tree-ssa-operands.c (update_stmt_operands): ... but here.
31063 2011-04-08 Richard Guenther <rguenther@suse.de>
31066 * toplev.c (lang_dependent_init): Do not open asm_out_file
31067 in WPA mode, nor perform debug machinery initialization.
31068 (finalize): Do not unlink asm_out_file in WPA mode.
31070 2011-04-08 Richard Guenther <rguenther@suse.de>
31072 * gimple.h (gimple_call_fntype): New function.
31073 (gimple_call_return_type): Use it.
31074 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
31075 * gimple-low.c (gimple_check_call_args): Likewise.
31076 * gimple.c (gimple_call_flags): Likewise.
31077 (gimple_call_arg_flags): Likewise.
31078 (gimple_call_return_flags): Likewise.
31079 * tree-cfg.c (verify_gimple_call): Likewise.
31080 (do_warn_unused_result): Likewise.
31081 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
31082 * value-prof.c (gimple_ic_transform): Fix fndecl check.
31084 2011-04-08 Dmitry Melnik <dm@ispras.ru>
31086 PR rtl-optimization/48235
31087 * sel-sched.c (code_motion_process_successors): Recompute the last
31088 insn in basic block if control flow changed.
31089 (code_motion_path_driver): Ditto. Recompute the first insn as well.
31090 Update condition for ilist_remove.
31092 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31094 PR rtl-optimization/48302
31095 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
31096 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
31097 it to record added preheader blocks.
31098 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
31099 on to sel_add_loop_preheaders.
31100 (sel_region_init): Move call to setup_current_loop_nest after
31103 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31106 * cfgloop.h (loop_has_exit_edges): New helper.
31107 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
31109 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
31110 that have no exit edges.
31112 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31114 PR rtl-optimization/48442
31115 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
31116 all callers. Adjust assert.
31118 2011-04-08 Jakub Jelinek <jakub@redhat.com>
31120 PR tree-optimization/48377
31121 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
31122 is_packed to true even for types with smaller TYPE_ALIGN than
31125 2011-04-08 Richard Guenther <rguenther@suse.de>
31128 * doc/tm.texi: Re-generate.
31130 2011-04-08 Wei Guozhi <carrot@google.com>
31133 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
31134 * config/arm/arm.c (arm_attr_length_push_multi): New function.
31135 * config/arm/arm.md (*push_multi): Change the length computation to
31138 2011-04-08 Anatoly Sokolov <aesok@post.ru>
31140 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
31141 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
31142 * doc/tm.texi: Regenerate.
31143 * system.h (ASM_OUTPUT_BSS): Poison.
31144 * varasm.c (asm_output_bss): Remove function.
31145 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
31147 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
31148 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
31149 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
31150 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31152 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31154 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31156 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
31158 2011-04-07 Joseph Myers <joseph@codesourcery.com>
31160 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
31163 2011-04-07 Joseph Myers <joseph@codesourcery.com>
31165 * config/m68k/m68k.c (m68k_handle_option): Don't handle
31166 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
31167 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
31169 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
31170 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
31171 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
31172 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
31173 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
31174 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
31175 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
31176 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
31177 options. Don't map other m68k options manually. Don't handle
31178 old-style options as canonical.
31179 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
31180 * doc/install.texi (m68k-*-*): Document binutils version requirement.
31182 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
31184 * basic-block.h (force_nonfallthru): Move to...
31185 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
31186 (force_nonfallthru): ...here.
31187 * cfghooks.c (force_nonfallthru): New function.
31188 * cfgrtl.c (force_nonfallthru): Rename into...
31189 (rtl_force_nonfallthru): ...this.
31190 (commit_one_edge_insertion): Do not set AUX field.
31191 (commit_edge_insertions): Do not discover new basic blocks.
31192 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
31193 (cfg_layout_rtl_cfg_hooks): Likewise.
31194 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
31195 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
31196 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
31198 2011-04-07 Anatoly Sokolov <aesok@post.ru>
31200 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
31203 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
31205 * config/i386/sse.md: Update copyright year.
31206 (avxcvtvecmode): Remove.
31207 (sse_movhlps): Merge with *avx_movhlps.
31208 (sse_movlhps): Merge with *avx_movlhps.
31209 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
31210 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
31211 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
31212 (sse_loadhps): Merge with *avx_loadhps.
31213 (sse_storelps): Merge with *avx_storelps.
31214 (sse_loadlps): Merge with *avx_loadlps.
31215 (sse_movss): Merge with *avx_movss.
31216 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
31217 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
31218 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
31219 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
31220 (vec_set<mode>_0): Ditto.
31221 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
31222 (sse4_1_insertps): Merge with *avx_insertps.
31223 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
31224 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
31225 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
31226 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
31227 (sse2_storehpd): Merge with *avx_storehpd.
31228 (sse2_loadhpd): Merge with *avx_loadhpd.
31229 (sse2_loadlpd): Merge with *avx_loadlpd.
31230 (sse2_movsd): Merge with *avx_movsd.
31231 (*vec_concatv2df): Merge with *vec_concatv2df.
31233 2011-04-07 Jakub Jelinek <jakub@redhat.com>
31236 * combine.c (combine_instructions): Add last_combined_insn,
31237 update it if insn is after it, pass it to all try_combine calls.
31238 (try_combine): Add last_combined_insn parameter, pass it instead of
31239 i3 to propagate_for_debug.
31241 2011-04-07 Nick Clifton <nickc@redhat.com>
31243 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
31244 to handle MDR <-> data register transfers.
31245 (movhi_internal): Likewise.
31247 2011-04-07 Alan Modra <amodra@gmail.com>
31249 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
31250 previous stack info.
31252 2011-04-07 Tom de Vries <tom@codesourcery.com>
31255 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
31256 flow_find_cross_jump. Swap variables to implement backward replacement.
31257 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
31259 2011-04-07 Tom de Vries <tom@codesourcery.com>
31262 * cfgcleanup.c (walk_to_nondebug_insn): New function.
31263 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
31265 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
31266 src1 or src2. Redirect edges to the last basic block. Update
31267 frequency and count on multiple basic blocks in case of fallthru.
31269 2011-04-07 Tom de Vries <tom@codesourcery.com>
31272 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
31274 (old_insns_match_p): Change return type. Replace return false/true
31275 with return dir_none/dir_both. Use can_replace_by.
31276 (flow_find_cross_jump): Add dir_p parameter. Init replacement
31277 direction from dir_p. Register replacement direction in dir, last_dir
31278 and afterlast_dir. Handle new return type of old_insns_match_p using
31279 merge_dir. Return replacement direction in dir_p.
31280 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
31281 return type of old_insns_match_p.
31282 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
31283 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
31284 flow_find_cross_jump.
31285 * basic-block.h (enum replace_direction): New type.
31286 (flow_find_cross_jump): Add parameter to declaration.
31288 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
31290 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
31291 (AVXMODEDCVTPS2DQ): Ditto.
31292 (VEC_FLOAT_MODE): Ditto.
31293 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
31294 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31295 (<any_logic:code><mode>3): Use VF mode iterator.
31296 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
31297 Use VF mode iterator.
31298 (copysign<mode>3): Use VF mode iterator.
31299 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
31300 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31301 (*<any_logic:code><MODEF:mode>3): Merge with
31302 *avx_<any_logic:code><MODEF:mode>3.
31303 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
31304 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
31305 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
31306 (avx_cvtdq2ps<avxmodesuffix>): Remove.
31307 (sse2_cvtdq2ps): Use %v modifier.
31308 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
31309 (avx_cvtps2dq<avxmodesuffix>): Remove.
31310 (sse2_cvtps2dq): Use %v modifier.
31311 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
31312 (avx_cvttps2dq<avxmodesuffix>): Remove.
31313 (sse2_cvttps2dq): Use %v modifier.
31314 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
31315 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
31316 (sse2_cvtsd2siq): Fix insn template.
31317 (sse2_cvtsd2siq_2): Ditto.
31318 (sse2_cvttsd2siq): Ditto.
31319 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
31320 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
31322 2011-04-06 Joseph Myers <joseph@codesourcery.com>
31324 * gcov-io.c: Use GCC Runtime Library Exception.
31326 2011-04-06 Jakub Jelinek <jakub@redhat.com>
31329 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
31330 as base_reg whatever register reg has been eliminated to, instead
31331 of hardcoding STACK_POINTER_REGNUM.
31333 2011-04-06 Joseph Myers <joseph@codesourcery.com>
31335 * doc/tm.texi.in: Document C target hooks as separate from general
31337 * doc/tm.texi: Regenerate.
31338 * genhooks.c (struct hook_desc): Add docname field.
31339 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
31341 (hook_array): Include c-target.def.
31342 (emit_documentation): Use docname field in output.
31343 (emit_init_macros): Take docname argument. Only emit definitions
31344 for hooks matching docname.
31345 (main): Expect additional arguments in all cases. Pass argument
31346 to emit_init_macros.
31347 * target.def: Move initial macro definitions and comments to
31348 target-hooks-macros.h.
31349 (gcc_targetcm): Move to c-family/c-target.def.
31350 * target.h (targetcm): Move declaration to c-family/c-target.h.
31351 * targhooks.c (default_handle_c_option): Move to
31353 * targhooks.h (default_handle_c_option): Move declaration to
31354 c-family/c-common.h.
31355 * target-hooks-macros.h: New file.
31356 * config.gcc (target_has_targetcm): Define and use to add to
31357 c_target_objs and cxx_target_objs.
31358 * config/default-c.c: New file.
31359 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
31360 of target.h and target-def.h.
31361 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
31362 (darwin_objc_construct_string, darwin_cfstring_ref_p,
31363 darwin_check_cfstring_format_arg): Make static.
31364 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31365 TARGET_STRING_OBJECT_REF_TYPE_P,
31366 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
31367 * config/darwin-protos.h (darwin_objc_construct_string,
31368 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
31370 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31371 TARGET_STRING_OBJECT_REF_TYPE_P,
31372 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
31373 * config/t-darwin (darwin-c.o): Update dependencies.
31374 * system.h (TARGET_HAS_TARGETCM): Poison.
31375 * Makefile.in (TARGET_H): Update.
31376 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
31377 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
31378 (default-c.o): New target.
31379 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
31380 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
31381 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
31383 (build/genhooks.o): Update dependencies.
31385 2011-04-06 Richard Guenther <rguenther@suse.de>
31387 * ipa-inline.c (enum inlining_mode): Remove.
31388 (cgraph_flatten): Use some other token.
31389 (cgraph_edge_early_inlinable_p): New function, split out from ...
31390 (cgraph_perform_always_inlining): New function, split out from ...
31391 (cgraph_decide_inlining_incrementally): ... here.
31392 (cgraph_mark_inline_edge): Adjust.
31393 (cgraph_early_inlining): Re-structure.
31394 (pass_early_inline): Require SSA form.
31396 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
31397 Julian Brown <julian@codesourcery.com>
31398 Mark Shinwell <shinwell@codesourcery.com>
31400 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
31401 LO_REGS only for Thumb-1.
31402 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
31403 be used in short instructions when optimising for size on Thumb-2.
31405 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31407 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
31408 associated with user returns to be preserved.
31410 2011-04-06 Tristan Gingold <gingold@adacore.com>
31412 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
31413 symbol_queue_size, DBXOUT_DECR_NESTING,
31414 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
31415 if XCOFF_DEBUGGING_INFO.
31417 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
31419 * config/i386/i386.md (attribute isa): New.
31420 (attribute enabled): New.
31421 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
31422 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
31423 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
31424 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
31425 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
31426 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31427 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
31428 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
31430 * config/i386/sse.md (VF): New mode iterator.
31434 (SSEMODEF4): Remove.
31435 (attribute sse): Handle V8SF and V4DF modes.
31436 (<absneg:code><mode>2): Use VF mode iterator.
31437 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
31439 (<plusminus_insn><mode>3): Use VF mode iterator.
31440 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
31441 Use VF mode iterator.
31442 (<sse>_vm<plusminus_insn><mode>3): Merge with
31443 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
31444 (mul<mode>3): Use VF mode iterator.
31445 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
31446 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
31448 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
31449 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
31450 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
31451 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
31453 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
31454 Use VF1 mode iterator.
31455 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
31456 (sqrt<VF2:mode>2): New expander.
31457 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
31458 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
31459 and sqrtv2df2. Use VF mode iterator.
31460 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
31462 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
31463 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
31464 Use VF1 mode iterator.
31465 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
31466 (<smaxmin:code><mode>3): Use VF mode iterator.
31467 (*<smaxmin:code><mode>3_finite): Merge with
31468 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
31469 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31470 (<sse>_vm<smaxmin:code><mode>2): Merge with
31471 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
31472 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
31474 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
31476 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
31477 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
31478 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
31479 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
31480 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
31482 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
31483 Use VF_128 mode iterator.
31484 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
31486 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
31487 VF_128 mode iterator.
31488 (vcond<mode>): Use VF mode iterator.
31489 * config/i386/predicates.md (sse_comparison_operator): Merge with
31490 avx_comparison_float_operator. Do not declare as special_predicate.
31491 * config/i386/i386.c (struct builtin_description): Update for renamed
31493 (ix86_expand_args_builtin): Ditto.
31494 (ix86_expand_sse_compare_mask): Ditto.
31496 2011-04-06 Richard Guenther <rguenther@suse.de>
31498 * tree-inline.c (estimate_num_insns): For calls simply account
31499 for all passed arguments and a used return value.
31501 2011-04-06 Richard Guenther <rguenther@suse.de>
31503 PR tree-optimization/47663
31504 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
31505 call_stmt_time fields.
31506 (cgraph_edge_inlinable_p): Declare.
31507 (cgraph_edge_recursive_p): New inline function.
31508 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
31509 (cgraph_clone_edge): Copy it.
31510 * ipa-inline.c (cgraph_estimate_edge_time): New function.
31511 Account for call stmt time.
31512 (cgraph_estimate_time_after_inlining): Take edge argument.
31513 (cgraph_estimate_edge_growth): Account call stmt size.
31514 (cgraph_estimate_size_after_inlining): Take edge argument.
31515 (cgraph_mark_inline_edge): Adjust.
31516 (cgraph_check_inline_limits): Likewise.
31517 (cgraph_recursive_inlining_p): Remove.
31518 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
31519 (cgraph_decide_recursive_inlining): Take edge argument and
31521 (cgraph_decide_inlining_of_small_functions): Do not avoid
31522 diags for recursive inlining here.
31523 (cgraph_flatten): Adjust.
31524 (cgraph_decide_inlining_incrementally): Likewise.
31525 (estimate_function_body_sizes): Remove call cost handling.
31526 (compute_inline_parameters): Initialize caller edge call costs.
31527 (cgraph_estimate_edge_growth): New function.
31528 (cgraph_estimate_growth): Use it.
31529 (cgraph_edge_badness): Likewise.
31530 (cgraph_check_inline_limits): Take an edge argument.
31531 (cgraph_decide_inlining_of_small_functions): Adjust.
31532 (cgraph_decide_inlining): Likewise.
31533 * tree-inline.c (estimate_num_insns): Only account for call
31534 return value if it is used.
31535 (expand_call_inline): Avoid diagnostics on recursive inline
31537 * lto-cgraph.c (lto_output_edge): Output edge call costs.
31538 (input_edge): Input edge call costs.
31540 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31542 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
31544 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
31546 * doc/invoke.texi (Spec Files): Fix typo.
31548 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31550 * profile.c (branch_prob): Move declaration of local variable. Remove
31551 obsolete ??? comment. Expand the location explicitly instead of using
31552 the LOCATION_FILE and LOCATION_LINE macros.
31554 2011-04-06 Wei Guozhi <carrot@google.com>
31557 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
31558 (arm_cond_branch): Likewise.
31559 (arm_cond_branch_reversed): Likewise.
31560 (arm_jump): Likewise.
31561 (push_multi): Likewise.
31562 * config/arm/constraints.md (Py): New constraint.
31564 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31567 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
31569 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
31570 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
31571 #ifdef DBX_DEBUGGING_INFO.
31573 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
31576 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
31577 if old and new states differ.
31579 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31581 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
31582 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
31583 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
31584 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
31585 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
31586 mcfv4e): Use Alias.
31587 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
31588 ColdFire options to -mcpu= options.
31590 2011-04-05 Jeff Law <law@redhat.com>
31592 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
31593 check if BB is a successor of LOOP->header and return
31594 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
31596 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31598 * cprop.c (struct reg_use): Remove.
31599 (reg_use_table): Make an array of RTX.
31600 (find_used_regs, constprop_register, local_cprop_pass,
31601 bypass_block): Simplify users of reg_use_table.
31602 (cprop_insn): Likewise. Iterate if copy propagation succeeded
31603 on one of the uses found by find_used_regs.
31605 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31608 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
31611 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31613 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
31615 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
31617 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31619 PR middle-end/48441
31620 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
31622 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31624 * combine.c: Include obstack.h.
31625 (struct insn_link): Define.
31626 (uid_log_links): Adjust type.
31627 (FOR_EACH_LOG_LINK): New macro.
31628 (insn_link_obstack): Declare.
31629 (alloc_insn_link): Define.
31630 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
31631 type of link variables.
31632 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
31633 (try_combine, record_promoted_values, distribute_notes): Likewise.
31634 (distribute_links): Likewise. Tweak prototype.
31635 (clear_log_links): Delete.
31636 (adjust_for_new_dest): Call alloc_insn_link.
31637 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
31639 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31641 * gcse.c (modify_mem_list): Convert to an array of VECs.
31642 (canon_modify_mem_list, compute_transp): Tweak formatting.
31643 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
31644 (load_killed_in_block_p): Likewise.
31645 (record_last_mem_set_info): Likewise.
31646 (clear_modify_mem_tables): Likewise.
31648 2011-04-05 Tom de Vries <tom@codesourcery.com>
31650 PR middle-end/48461
31651 * function.c (emit_use_return_register_into_block): Only define if
31654 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
31656 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
31658 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31660 * config/rx/rx-opts.h: New.
31661 * config/rx/rx.c (rx_cpu_type): Remove.
31662 (rx_handle_option): Don't assert that global structures are in
31663 use. Access variables via opts pointer. Defer most handling of
31664 OPT_mint_register_. Use error_at.
31665 (rx_option_override): Handle deferred OPT_mint_register_ here.
31666 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
31667 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
31668 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
31669 (rx_cpu_types): New Enum and EnumValue entries.
31670 (mint-register=): Use Defer and use Var accordingly.
31672 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31674 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
31675 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
31676 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
31678 (debug_free_queue, debug_nesting, symbol_queue_index):
31680 * dbxout.c: ...to here. Make static.
31682 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31684 * gcse.c (modify_pair): Define. Define a VEC of it.
31685 (canon_modify_mem_list): Convert to an array of VECs.
31686 (free_insn_expr_list_list): Delete.
31687 (clear_modify_mem_tables): Call VEC_free instead.
31688 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
31689 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
31690 (canon_list_insert, compute_transp): Likewise.
31692 2011-04-05 Tom de Vries <tom@codesourcery.com>
31695 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
31698 2011-04-05 Tom de Vries <tom@codesourcery.com>
31701 * function.c (emit_use_return_register_into_block): New function.
31702 (thread_prologue_and_epilogue_insns): Use
31703 emit_use_return_register_into_block.
31705 2011-04-05 Tom de Vries <tom@codesourcery.com>
31708 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
31711 2011-04-05 Tom de Vries <tom@codesourcery.com>
31713 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
31715 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
31717 * config/arm/arm.md (define_constants for unspec): Replace with
31719 (define_constants for unspecv): Replace with define_c_enum.
31720 * config/arm/neon.md (define_constants for unspec): Replace with
31723 2011-04-04 Richard Henderson <rth@redhat.com>
31726 * dwarf2out.c (output_line_info): Always emit line info from
31727 at least one section.
31728 (dwarf2out_init): Create text_section_line_info here ...
31729 (set_cur_line_info_table): ... not here.
31731 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
31734 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
31737 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
31739 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
31741 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
31742 (expr_equiv_p): Remove.
31743 (insert_set_in_table): Look at <dest, src> pair instead of expr.
31744 (hash_scan_set): Update call to insert_set_in_table.
31745 (dump_hash_table): Dump <dest, src> pair.
31746 (lookup_set): Simplify. Lookup <dest, src> pair.
31747 (compute_transp): Remove, fold heavily simplified code into...
31748 (compute_local_properties): ...here. Expect COMP and TRANSP
31750 (find_avail_set): Take set directly from struct expr.
31751 (find_bypass-set): Likewise.
31752 (bypass_block): Likewise.
31753 (cprop_insn): Likewise. Remove redundant INSN_P test.
31755 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
31756 checks on form of COND from find_implicit_sets to here.
31757 (find_implicit_sets): Cleanup control flow. Split critical edges
31758 if it exposes implicit sets. Allocate/resize implicit_sets as
31760 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
31761 changed something. Run df_analyze after find_implicit_sets if any
31762 edges were split. Do not allocate implicit_sets here.
31764 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
31765 (gcse_obstack): Renamed to cprop_obstack.
31766 (GNEW, GNEWVEC, GNEWVAR): Remove.
31768 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
31769 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
31770 (gcse_alloc): Likewise, and rename to cprop_alloc.
31771 (alloc_gcse_men, free_gcse_mem): Remove.
31772 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
31773 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
31774 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
31776 * cprop.c (oprs_not_set_p): Remove.
31777 (mark_set, mark_clobber): Remove.
31778 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
31779 (reg_not_set_p): New function.
31780 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
31781 (cprop_insn): Likewise.
31782 (cprop_jump): Use FOR_EACH_EDGE.
31784 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
31787 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
31788 (rank_for_schedule): Use scheduled_insns vector instead of
31789 last_scheduled_insn.
31790 (ok_for_early_queue_removal): Likewise.
31791 (queue_to_ready): Search forward in nonscheduled_insns_begin if
31793 (choose_ready): Likewise.
31794 (commit_schedule): Use VEC_iterate.
31795 (schedule_block): Initialize nonscheduled_insns_begin. If we have
31796 a dbg_cnt, use it and ensure the first insn is in the ready list.
31797 (haifa_sched_init): Allocate scheduled_insns.
31798 (sched_extend_ready_list): Don't allocate it; reserve space.
31799 (haifa_sched_finish): Free it.
31801 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31803 * optc-gen.awk: Always remove type from Variable entry before
31804 recording in var_seen.
31806 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
31808 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
31809 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
31810 call to tidy_fallthru_edges.
31812 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31814 * doc/options.texi (ToLower): Document.
31815 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
31816 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
31817 * opts.h (cl_option): Add cl_tolower field.
31818 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
31819 arguments with lowercase strings.
31820 * config/rx/rx.opt (mcpu=): Add ToLower.
31821 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
31824 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31826 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
31828 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31830 * config/vax/vax.c: Include reload.h.
31832 2011-04-04 Anatoly Sokolov <aesok@post.ru>
31834 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
31835 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
31836 (sparc_preferred_reload_class): New function.
31838 2011-04-04 Jakub Jelinek <jakub@redhat.com>
31841 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31842 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
31844 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
31846 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
31847 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
31849 2011-04-03 Anatoly Sokolov <aesok@post.ru>
31851 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
31852 (ASM_OUTPUT_ALIGNED_BSS): Define.
31854 2011-04-03 Michael Matz <matz@suse.de>
31856 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
31857 and next_slot members.
31858 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
31859 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
31860 (lto_streamer_cache_append): Declare.
31861 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
31862 unsigned index, remove offset parameter, ensure that we append
31863 or update existing entries.
31864 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
31865 parameter, update next_slot for append.
31866 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
31868 (lto_streamer_cache_insert_at): Likewise.
31869 (lto_streamer_cache_append): New function.
31870 (lto_streamer_cache_lookup): Use unsigned index.
31871 (lto_streamer_cache_get): Likewise.
31872 (lto_record_common_node): Don't test tree_node_can_be_shared.
31873 (preload_common_node): Adjust call to lto_streamer_cache_insert.
31874 (lto_streamer_cache_delete): Don't free offsets member.
31875 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
31876 (lto_output_string_with_length): Use lto_output_data_stream.
31877 (lto_output_tree_header): Remove ix parameter, don't write it.
31878 (lto_output_builtin_tree): Likewise.
31879 (lto_write_tree): Adjust callers to above, don't track and write
31880 offset, write unsigned index.
31881 (output_unreferenced_globals): Don't emit all global vars.
31882 (write_global_references): Use unsigned indices.
31883 (lto_output_decl_state_refs): Likewise.
31884 (write_symbol): Likewise.
31885 * lto-streamer-in.c (lto_input_chain): Move earlier.
31886 (input_function): Use unsigned index.
31887 (input_alias_pairs): Don't read and then ignore all global vars.
31888 (lto_materialize_tree): Remove ix_p parameter, don't read index,
31889 don't pass it back, use lto_streamer_cache_append.
31890 (lto_register_var_decl_in_symtab): Use unsigned index.
31891 (lto_register_function_decl_in_symtab): Likewise.
31892 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
31894 (lto_get_builtin_tree): Don't read index, use
31895 lto_streamer_cache_append.
31896 (lto_read_tree): Adjust call to lto_materialize_tree.
31898 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
31899 don't use function calls in arguments to MIN.
31901 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
31904 * gimple.c (gimple_type_leader_entry): Mark deletable.
31906 2011-04-03 Alan Modra <amodra@gmail.com>
31908 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
31910 2011-04-03 Michael Matz <matz@suse.de>
31912 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
31914 * tree.h (tree_decl_non_common.vindex): Adjust comment.
31916 2011-04-03 Michael Matz <matz@suse.de>
31918 * cgraphbuild.c (record_reference): Canonicalize constructor values.
31919 * gimple-fold.c (canonicalize_constructor_val): Accept being called
31920 without function context.
31921 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
31922 current_function_decl and cfun.
31924 2011-04-03 Michael Matz <matz@suse.de>
31926 * tree.c (decl_init_priority_insert): Don't create entry for
31928 (decl_fini_priority_insert): Ditto.
31929 (fields_compatible_p, find_compatible_field): Remove.
31930 * tree.h (fields_compatible_p, find_compatible_field): Remove.
31931 * gimple.c (gimple_compare_field_offset): Adjust block comment.
31933 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
31935 * combine.c (try_combine): Remove useless local variable.
31937 2011-04-03 Richard Guenther <rguenther@suse.de>
31938 Ira Rosen <ira.rosen@linaro.org>
31940 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
31941 non-variable offsets and compare the remaining bases of the two
31942 accesses instead of looking for exact same data-ref.
31944 2011-04-02 Kai Tietz <ktietz@redhat.com>
31947 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
31949 * i386.c (ix86_is_msabi_thiscall): New helper function.
31950 (ix86_is_type_thiscall): New helper function.
31951 (ix86_comp_type_attributes): Handle thiscall for method-functions
31953 (init_cumulative_args): Likewise.
31954 (find_drap_reg): Likewise.
31955 (ix86_static_chain): Likewise.
31956 (x86_this_parameter): Likewise.
31957 (x86_output_mi_thunk): Likewise.
31959 2011-04-01 Olivier Hainque <hainque@adacore.com>
31960 Nicolas Setton <setton@adacore.com>
31961 Eric Botcazou <ebotcazou@adacore.com>
31963 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
31964 (add_gnat_descriptive_type_attribute): New function.
31965 (gen_array_type_die): Call it.
31966 (gen_enumeration_type_die): Likewise.
31967 (gen_struct_or_union_type_die): Likewise.
31968 (modified_type_die): Likewise.
31969 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
31970 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
31971 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
31973 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31976 * dwarf2out.c (resolve_addr): Don't call force_decl_die
31977 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
31980 2011-03-17 Richard Guenther <rguenther@suse.de>
31983 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31984 origin for decls in other ltrans units.
31985 (input_varpool_node): Likewise.
31987 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31989 PR middle-end/48335
31990 * expr.c (expand_assignment): Handle all possibilities
31991 if TO_RTX is CONCAT.
31992 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
31993 (store_split_bit_field): If SUBREG_REG (op0) or
31994 op0 itself has smaller mode than word, return it
31995 for offset 0 and const0_rtx for out-of-bounds stores.
31996 If word is const0_rtx, skip it.
31998 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
32000 * config/h8300/h8300.c (print_operand_address): Rename to...
32001 (h8300_print_operand_address): ...this. Make static. Adjust comments.
32002 Call h8300_print_operand and h8300_print_operand_address instead of
32003 print_operand and print_operand_address. Declare.
32004 (print_operand): Renake to...
32005 (h8300_print_operand): ...this. Make static. Adjust comments.
32006 Call h8300_print_operand instead of print_operand. Declare.
32007 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
32008 (h8300_register_move_cost): Likewise.
32009 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
32010 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
32011 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
32012 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
32013 * config/h8300/h8300-protos.h (print_operand): Delete.
32014 (print_operand_address): Delete.
32016 2011-04-01 Richard Henderson <rth@redhat.com>
32019 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
32020 in strict mode before dwarf4. Re-order tests to early out
32021 before switching sections.
32023 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
32025 * config/h8300/constraints.md: New file.
32026 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
32027 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
32028 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
32029 * config/h8300/predicates.md (bit_operand): Likewise.
32030 (incdec_operand): Use satisfies_constraint_M and
32031 satisfies_constraint_O. Don't use C code block.
32032 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
32033 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
32034 (compute_mov_length): Use satisfies_constraint_G.
32035 (fix_bit_operand): Use satisfies_constraint_U.
32036 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
32037 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
32038 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
32039 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
32040 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
32041 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
32042 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32043 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
32044 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
32045 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
32046 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
32047 (EXTRA_MEMORY_CONSTRAINT): Delete.
32049 2011-04-01 Andrew Pinski <pinskia@gmail.com>
32050 Michael Meissner <meissner@linux.vnet.ibm.com>
32053 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
32054 operands, as per the specifications.
32056 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
32057 (vec_extract_evenv4sf): Ditto.
32058 (vec_extract_evenv8hi): Ditto.
32059 (vec_extract_evenv16qi): Ditto.
32060 (vec_extract_oddv4si): Ditto.
32062 2011-03-31 Mark Wielaard <mjw@redhat.com>
32064 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
32065 high_pc attribute if the CU has no associated code. Only output
32066 DW_AT_entry_pc for CU if not generating strict dwarf and
32069 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
32071 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
32072 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
32074 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
32075 * final.c (final_start_function): Call the new function rather
32076 than using a NULL argument for dwarf2out_frame_debug.
32078 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
32079 that contains the prologue.
32081 * haifa-sched.c (queue_insn): New arg REASON. All callers
32082 changed. Print it in debugging output.
32084 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
32086 * sched-ebb.c (begin_schedule_ready): Remove second argument.
32087 Split most of the code into...
32088 (begin_move_insn): ... here. New function.
32089 (ebb_sched_info): Add a pointer to it.
32090 * haifa-sched.c (scheduled_insns): New static variable.
32091 (sched_extend_ready_list): Allocate it.
32092 (schedule_block): Use it to record the order of scheduled insns.
32093 Perform RTL changes to move insns only after all scheduling
32094 decisions have been made.
32095 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
32096 begin_move_insn field.
32097 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
32098 * sched-int.h (struct haifa_sched_info): Remove second argument
32099 from begin_schedule_ready hook. Add new member begin_move_insn.
32100 * sched-rgn.c (begin_schedule_ready): Remove second argument.
32101 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
32103 * haifa-sched.c (prune_ready_list): New function, broken out of
32105 (schedule_block): Use it.
32107 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32109 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
32111 2011-04-01 Kai Tietz <ktietz@redhat.com>
32113 * config.gcc (*-*-mingw*): Allow as option the
32114 posix threading model.
32115 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
32116 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
32118 (CPP_SPEC): Add pthread/no-pthread handling.
32119 (LIB_SPEC): Likewise.
32120 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
32121 (LIB_SPEC): Likewise.
32122 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
32123 flag to pass -pthread option for shared libgcc build.
32124 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
32125 for shared libgcc build.
32126 * config/i386/t-mingw-pthread: New file.
32127 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
32128 New define to enable use of library pthread by default.
32129 * config/i386/mingw.opt (pthread): New driver option.
32130 (no-pthread): New driver option.
32131 * config/i386/cygming.opt: Make sure trailing empty line is retained.
32132 * config/i386/mingw-w64.opt: Likewise.
32134 2011-04-01 Gary Funck <gary@intrepid.com>
32136 * c-decl.c (grokdeclarator): Fix formatting.
32138 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32140 * expr.c (emit_block_move_via_movmem): Use n_generator_args
32141 instead of n_operands.
32142 (set_storage_via_setmem): Likewise.
32143 * optabs.c (maybe_gen_insn): Likewise.
32144 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
32145 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
32146 (mips_expand_builtin_direct): Likewise.
32147 * config/spu/spu.c (expand_builtin_args): Likewise.
32149 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32151 * recog.h (insn_data_d): Add n_generator_args.
32152 * genoutput.c (data): Likewise.
32153 (output_insn_data): Print it.
32154 (max_opno, num_dups): Delete.
32155 (scan_operands): Just fill in "d->operand[...]".
32156 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
32158 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32160 * gensupport.h (pattern_stats): New structure.
32161 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
32162 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
32163 (max_operand_1, max_operand_vec): Delete.
32164 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
32166 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
32168 * emit-rtl.c (emit_pattern_after_setloc): New function.
32169 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
32170 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
32171 (emit_pattern_after): New function.
32172 (emit_insn_after, emit_jump_insn_after): Call it.
32173 (emit_call_insn_after, emit_debug_insn_after): Likewise.
32174 (emit_pattern_before_setloc): New function.
32175 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
32176 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
32178 (emit_pattern_before): New function.
32179 (emit_insn_before, emit_jump_insn_before): Call it.
32180 (emit_call_insn_before, emit_debug_insn_before): Likewise.
32182 2011-03-31 Richard Henderson <rth@redhat.com>
32184 * dwarf2out.c (dw_separate_line_info_ref): Remove.
32185 (dw_separate_line_info_entry): Remove.
32186 (enum dw_line_info_opcode): New.
32187 (dw_line_info_entry): Use it.
32188 (dw_line_info_table, dw_line_info_table_p): New.
32189 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
32190 (line_info_table, line_info_label_num): Remove.
32191 (line_info_table_in_use): Remove.
32192 (separate_line_info_table): Remove.
32193 (separate_line_info_table_allocated): Remove.
32194 (separate_line_info_table_in_use): Remove.
32195 (LINE_INFO_TABLE_INCREMENT): Remove.
32196 (line_info_label_num): New.
32197 (cur_line_info_table): New.
32198 (text_section_line_info, cold_text_section_line_info): New.
32199 (separate_line_info): New.
32200 (SEPARATE_LINE_CODE_LABEL): Remove.
32201 (print_dwarf_line_table): Remove.
32202 (debug_dwarf): Don't dump it.
32203 (output_one_line_info_table): New.
32204 (output_line_info): Use it.
32205 (new_line_info_table): New.
32206 (set_cur_line_info_table): New.
32207 (dwarf2out_switch_text_section): Use it.
32208 (dwarf2out_begin_function): Likewise.
32209 (push_dw_line_info_entry): New.
32210 (dwarf2out_source_line): Rewrite for new line info tables.
32211 (dwarf2out_init): Remove dead initailizations.
32213 2011-03-31 Joseph Myers <joseph@codesourcery.com>
32215 * opts.h (cl_option): Add comments to fields. Add bit-fields for
32217 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
32218 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
32219 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
32220 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
32221 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
32222 * opt-functions.awk (flag_init, switch_bit_fields): New.
32223 (switch_flags): Don't handle flags moved to bit-fields. Don't
32224 generate CL_MISSING_OK or CL_SAVE.
32225 * optc-gen.awk: Update to generate bit-field output as well as
32227 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
32228 bit-field instead of CL_REJECT_DRIVER flag.
32229 * opts-common.c (generate_canonical_option,
32230 decode_cmdline_option): Use bit-fields instead of CL_* flags.
32231 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
32232 instead of CL_REJECT_NEGATIVE flag.
32233 * toplev.c (print_switch_values): Use cl_report bit-field instead
32236 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
32238 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
32239 a zero minimum index only if it is redundant.
32241 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
32243 PR rtl-optimization/48381
32244 * ira-color.c (assign_hard_reg): Use hard reg set intersection
32245 instead of ira_class_hard_reg_index for calculating conflicting
32248 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
32250 * cprop.c: Clean up hash table building.
32251 (reg_avail_info): Remove.
32252 (oprs_available_p): Remove.
32253 (record_last_reg_set_info): Remove.
32254 (record_last_set_info): Remove.
32255 (reg_available_p): New function.
32256 (gcse_constant_p): Do not treat unfolded conditions as constants.
32257 (make_set_regs_unavailable): New function.
32258 (hash_scan_set): Simplify with new reg_available_p.
32259 (compute_hash_table_work): Traverse insns stream only once.
32260 Do not compute reg_avail_info. Traverse insns in reverse order.
32261 Record implicit sets after recording explicit sets from the block.
32263 2011-03-31 Michael Matz <matz@suse.de>
32265 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
32267 2011-03-31 Anatoly Sokolov <aesok@post.ru>
32269 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
32270 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
32271 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32272 (h8300_mode_dependent_address_p): New function.
32273 (h8300_get_index): Make static.
32275 2011-03-31 Jeff Law <law@redhat.com>
32277 * reload1.c (elimination_effects): Fix typo in recent change.
32279 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
32280 typo potentially leading to null pointer dereference.
32282 * caller-save.c (new_saved_hard_reg): Eliminate return value.
32283 (setup_save_areas): Corresponding changes to avoid useless
32286 * jump.c (reversed_comparison_code_parts): Avoid successive return
32287 statements when REVERSE_CONDITION is defined.
32289 * expr.c (expand_assignment): Avoid useless assignments.
32290 (expand_expr_real_1): Likewise.
32291 (expand_expr_real_2): Avoid useless statements.
32293 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
32295 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
32297 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
32300 * stmt.c (expand_expr_stmt): Avoid useless assignment.
32302 2011-03-31 Joseph Myers <joseph@codesourcery.com>
32305 * doc/tm.texi.in (TARGET_VERSION): Remove.
32306 * doc/tm.texi: Regenerate.
32307 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
32308 * collect2.c (main): Don't use TARGET_VERSION.
32309 * mips-tdump.c (main): Don't use TARGET_VERSION.
32310 * mips-tfile.c (main): Don't use TARGET_VERSION.
32311 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
32312 * config/rs6000/vxworksae.h: Remove.
32313 * config/alpha/alpha.h (TARGET_VERSION): Remove.
32314 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
32315 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
32316 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
32317 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32318 * config/arm/arm.h (TARGET_VERSION): Remove.
32319 * config/arm/coff.h (TARGET_VERSION): Remove.
32320 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
32321 * config/arm/elf.h (TARGET_VERSION): Remove.
32322 * config/arm/freebsd.h (TARGET_VERSION): Remove.
32323 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
32324 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
32325 * config/arm/pe.h (TARGET_VERSION): Remove.
32326 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
32327 * config/arm/semi.h (TARGET_VERSION): Remove.
32328 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
32329 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
32330 * config/arm/vxworks.h (TARGET_VERSION): Remove.
32331 * config/avr/avr.h (TARGET_VERSION): Remove.
32332 * config/bfin/bfin.h (TARGET_VERSION): Remove.
32333 * config/fr30/fr30.h (TARGET_VERSION): Remove.
32334 * config/frv/frv.h (TARGET_VERSION): Remove.
32335 * config/h8300/h8300.h (TARGET_VERSION): Remove.
32336 * config/i386/cygwin.h (TARGET_VERSION): Remove.
32337 * config/i386/darwin.h (TARGET_VERSION): Remove.
32338 * config/i386/darwin64.h (TARGET_VERSION): Remove.
32339 * config/i386/djgpp.h (TARGET_VERSION): Remove.
32340 * config/i386/freebsd.h (TARGET_VERSION): Remove.
32341 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
32342 * config/i386/gnu.h (TARGET_VERSION): Remove.
32343 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
32344 * config/i386/i386elf.h (TARGET_VERSION): Remove.
32345 * config/i386/linux.h (TARGET_VERSION): Remove.
32346 * config/i386/linux64.h (TARGET_VERSION): Remove.
32347 * config/i386/lynx.h (TARGET_VERSION): Remove.
32348 * config/i386/mingw32.h (TARGET_VERSION): Remove.
32349 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
32350 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
32351 * config/i386/netware.h (TARGET_VERSION): Remove.
32352 * config/i386/nto.h (TARGET_VERSION): Remove.
32353 * config/i386/openbsd.h (TARGET_VERSION): Remove.
32354 * config/i386/vxworks.h (TARGET_VERSION): Remove.
32355 * config/ia64/elf.h (TARGET_VERSION): Remove.
32356 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
32357 * config/ia64/hpux.h (TARGET_VERSION): Remove.
32358 * config/ia64/linux.h (TARGET_VERSION): Remove.
32359 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32360 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
32361 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32362 * config/lm32/lm32.h (TARGET_VERSION): Remove.
32363 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
32364 * config/m32c/m32c.h (TARGET_VERSION): Remove.
32365 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
32366 * config/m32r/m32r.h (TARGET_VERSION): Remove.
32367 * config/m68k/linux.h (TARGET_VERSION): Remove.
32368 * config/m68k/m68k.h (TARGET_VERSION): Remove.
32369 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
32370 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
32371 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
32372 * config/mep/mep.h (TARGET_VERSION): Remove.
32373 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
32374 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32375 * config/mips/iris6.h (MACHINE_TYPE): Remove.
32376 * config/mips/linux.h (TARGET_VERSION): Remove.
32377 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
32378 * config/mips/vxworks.h (TARGET_VERSION): Remove.
32379 * config/mmix/mmix.h (TARGET_VERSION): Remove.
32380 * config/mn10300/linux.h (TARGET_VERSION): Remove.
32381 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
32382 * config/pa/pa.h (TARGET_VERSION): Remove.
32383 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
32384 * config/picochip/picochip.h (TARGET_VERSION): Remove.
32385 * config/rs6000/aix.h (TARGET_VERSION): Remove.
32386 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
32387 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
32388 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
32389 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
32390 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
32391 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
32392 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
32393 * config/rs6000/linux.h (TARGET_VERSION): Remove.
32394 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
32395 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
32396 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
32397 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
32398 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
32399 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
32400 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
32401 * config/s390/linux.h (TARGET_VERSION): Remove.
32402 * config/s390/s390.h (TARGET_VERSION): Remove.
32403 * config/s390/tpf.h (TARGET_VERSION): Remove.
32404 * config/score/score.h (TARGET_VERSION): Remove.
32405 * config/sh/linux.h (TARGET_VERSION): Remove.
32406 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
32407 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
32408 * config/sh/sh.h (TARGET_VERSION): Remove.
32409 * config/sh/sh64.h (TARGET_VERSION): Remove.
32410 * config/sh/superh.h (TARGET_VERSION): Remove.
32411 * config/sh/vxworks.h (TARGET_VERSION): Remove.
32412 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
32413 * config/sparc/linux.h (TARGET_VERSION): Remove.
32414 * config/sparc/linux64.h (TARGET_VERSION): Remove.
32415 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
32416 TARGET_NAME32, TARGET_NAME): Remove.
32417 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
32418 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
32419 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
32420 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
32421 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
32422 * config/spu/spu.h (TARGET_VERSION): Remove.
32423 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
32424 * config/v850/v850.h (TARGET_VERSION): Remove.
32425 * config/vax/linux.h (TARGET_VERSION): Remove.
32426 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
32427 * config/xtensa/elf.h (TARGET_VERSION): Remove.
32428 * config/xtensa/linux.h (TARGET_VERSION): Remove.
32430 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
32433 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
32434 frame-related from frame-unrelated adjustments to the stack pointer.
32436 2011-03-31 Jakub Jelinek <jakub@redhat.com>
32438 * common.opt (fdebug-types-section): Move earlier.
32439 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
32441 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
32443 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
32446 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
32448 * tree.h (CASE_CHAIN): Define.
32449 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
32450 (gimple_redirect_edge_and_branch): Likewise.
32452 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32454 PR middle-end/48367
32455 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
32458 2011-03-30 Jeff Law <law@redhat.com>
32460 * PR bootstrap/48371
32461 * reload1.c (reload): Fix botch in last change.
32463 * reload.h (struct reload): Fix typo introduced in last change.
32465 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32467 * config/arm/arm.opt (mhard-float, msoft-float): Mark
32468 Undocumented. Remove help text.
32469 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
32472 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32474 * doc/options.texi (NegativeAlias): Document.
32475 (Alias): Mention NegativeAlias.
32476 * opt-functions.awk: Handle NegativeAlias.
32477 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
32478 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
32479 * opts.h (CL_NEGATIVE_ALIAS): Define.
32480 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
32481 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
32483 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
32485 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32486 mno-spe and mno-isel instead of mspe=no and -misel=no.
32488 2011-03-29 Mark Wielaard <mjw@redhat.com>
32490 * common.opt (fdebug-types-section): New flag.
32491 * doc/invoke.texi: Document new -fno-debug-types-section flag.
32492 * dwarf2out.c (use_debug_types): New define.
32493 (struct die_struct): Mark die_id with GTY desc use_debug_types.
32494 (print_die): Guard output of type unit signatures using
32496 (build_abbrev_table): Replace assert of dwarf_version >= 4
32497 with assert on use_debug_types.
32498 (size_of_die): Likewise.
32499 (unmark_dies): Likewise.
32500 (value_format): Decide AT_ref_external form on use_debug_types.
32501 (output_die): Replace dwarf_version version check guard with
32502 use_debug_types where appropriate.
32503 (modified_type_die): Likewise.
32504 (gen_reference_type_die): Likewise.
32505 (dwarf2out_start_source_file): Likewise.
32506 (dwarf2out_end_source_file): Likewise.
32507 (prune_unused_types_walk_attribs): Likewise.
32508 (dwarf2out_finish): Likewise.
32510 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32512 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
32514 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32516 PR rtl-optimization/48332
32517 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
32518 mode of input operand N and modeN to its actual mode.
32520 2011-03-30 Jeff Law <law@redhat.com>
32522 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
32523 define accessor macro.
32524 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
32525 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
32526 (reg_equiv_init): Likewise.
32527 (reg_equivs_size): New variable.
32528 (reg_equiv_init_size): Remove.
32529 (allocate_initial_values): Move prototype to here from....
32530 * integrate.h (allocate_initial_values): Remove prototype.
32531 * integrate.c: Include reload.h.
32532 (allocate_initial_values): Corresponding changes.
32533 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
32534 (fix_reg_equiv_init, no_equiv): Corresponding changes.
32535 (update_equiv_regs): Corresponding changes.
32536 (ira): Corresponding changes.
32537 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
32538 (push_secondary_reload): Corresponding changes.
32539 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
32540 (make_memloc, find_reloads_address): Corresponding changes.
32541 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
32542 (find_reloads_address_1): Corresponding changes.
32543 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
32544 (refers_to_regno_for_reload_p): Corresponding changes.
32545 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
32546 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
32547 * reload1.c: Include ggc.h.
32548 (grow_reg_equivs): New function.
32549 (replace_pseudos_in, reload): Corresponding changes.
32550 (calculate_needs_all_insns, alter_regs): Corresponding changes.
32551 (eliminate_regs_1, elimination_effects): Corresponding changes.
32552 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
32553 (delete_output_reload): Likewise.
32554 * caller-save.c (mark_referenced_regs): Corresponding changes.
32555 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
32556 * frv/predicates.md (frv_load_operand): Corresponding changes.
32557 * microblaze/microblaze.c (double_memory_operand): Corresponding
32559 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
32560 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
32561 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
32562 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
32563 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
32565 * pa/pa.c (emit_move_sequence): Corresponding changes.
32566 * vax/vax.c (nonindexed_address_p): Corresponding changes.
32568 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32571 * config/arm/arm.c (coproc_secondary_reload_class): Handle
32572 structure modes. Don't check neon_vector_mem_operand for
32573 vector or structure modes.
32575 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32576 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32579 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
32580 operand 1 and reshuffle the operands to match.
32581 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
32583 2011-03-30 Christian Schüler <cschueler@gmx.de>
32586 * config/c.opt (F): Added 'Driver' to -F option.
32589 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
32591 * config/darwin.opt: Added '-arch' option.
32593 2011-03-30 Nick Clifton <nickc@redhat.com>
32595 * config/rx/rx.md: Add peepholes and patterns to combine
32596 extending loads and simple arithmetic instructions.
32597 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
32598 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
32599 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
32600 modes to use pre-decrement and post-increment addressing.
32601 (rx_is_restricted_memory_address): Add range checking of REG+INT
32603 (rx_print_operand): Add support for %Q. Fix handling of %Q.
32604 (rx_memory_move_cost): Adjust cost of stores.
32605 (rx_adjust_insn_length): New function.
32607 2011-03-30 Jakub Jelinek <jakub@redhat.com>
32610 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
32611 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
32612 matching arg00/arg01 types.
32614 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
32616 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
32617 last_location to UNKNOWN_LOCATION.
32619 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
32622 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
32625 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32626 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32629 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
32630 Init(PROCESSOR_V7).
32631 (sparc_cpu): Likewise.
32632 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
32635 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32638 PR middle-end/48342
32639 PR rtl-optimization/48345
32640 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
32641 hard regs for given mode from profitable regs when doing secondary
32644 2011-03-29 Jeff Law <law@redhat.com>
32647 * tree-ssa-threadupdate.c (struct redirection_data): Remove
32648 do_not_duplicate field.
32649 (lookup_redirection_data): Corresponding changes.
32650 (create_duplicates): Always create a template block.
32651 (redirect_edges): Remove code which reused the original block
32652 when it was going to become unreachable code.
32653 (thread_block): Don't set do_not_duplicate field.
32655 2011-03-29 Joseph Myers <joseph@codesourcery.com>
32657 * lto-opts.c (register_user_option_p, lto_register_user_option):
32658 Make type argument unsigned.
32659 * lto-streamer.h (lto_register_user_option): Make type argument
32661 * opth-gen.awk: Make CL_* macros unsigned.
32662 * opts-common.c (find_opt): Make lang_mask argument unsigned.
32663 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
32664 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
32665 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
32666 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
32667 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
32668 (find_opt): Make lang_mask argument unsigned.
32670 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32672 PR rtl-optimization/48331
32673 PR rtl-optimization/48334
32674 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
32675 for any used algorithm.
32677 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32679 * ira-conflicts.c (build_object_conflicts): Add unused attribute
32682 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
32684 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
32685 (alpha_option_override): Don't set alpha_sr_alias_set.
32686 (emit_frame_store_1): Use gen_frame_mem rather than calling
32688 (alpha_expand_epilogue): Ditto.
32690 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
32692 PR tree-optimization/48290
32693 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
32694 vectorization, check that relevant phis in the basic block after
32695 the inner loop are really inner loop's exit phis.
32697 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
32700 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
32701 (cached_dw_loc_list_def): New structure.
32702 (cached_dw_loc_list): New typedef.
32703 (cached_dw_loc_list_table): New variable.
32704 (cached_dw_loc_list_table_hash): New function.
32705 (cached_dw_loc_list_table_eq): Likewise.
32706 (add_location_or_const_value_attribute): Take a bool cache_p.
32707 Cache the list when the parameter is true.
32708 (gen_formal_parameter_die): Update caller.
32709 (gen_variable_die): Likewise.
32710 (dwarf2out_finish): Likewise.
32711 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
32712 while generating debug info for the decl.
32713 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
32714 (dwarf2out_init): Initialize cached_dw_loc_list_table.
32715 (resolve_addr): Cache the result of resolving a chain of
32718 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
32720 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
32721 conflict object hard regset nodes have intersecting hard reg sets.
32723 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
32724 after regstat_init_n_sets_and_refs.
32726 * ira.c: Add more comments at the top.
32727 (setup_stack_reg_pressure_class, setup_pressure_classes):
32728 Add comments how we compute the register pressure classes.
32729 (setup_allocno_and_important_classes): Add more comments.
32730 (setup_class_translate_array, reorder_important_classes)
32731 (setup_reg_class_relations): Add comments.
32733 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
32736 * ira-color.c: Add 2011 to the Copyright line.
32737 (assign_hard_reg): Add more comments.
32738 (improve_allocation): Ditto.
32740 * ira-costs.c: Add 2011 to the Copyright line.
32741 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
32743 (setup_regno_cost_classes_by_mode): Ditto.
32745 Initial patches from ira-improv branch:
32747 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32749 * ira-build.c (ira_create_object): Remove initialization of
32750 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
32751 (ira_create_allocno): Remove initialization of
32752 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
32753 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
32754 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32755 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
32756 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
32757 Initialize ALLOCNO_ADD_DATA.
32758 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
32759 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
32761 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
32762 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
32764 * ira.c (ira_reallocate): Remove.
32765 (setup_pressure_classes): Call
32766 ira_init_register_move_cost_if_necessary. Use
32767 ira_register_move_cost instead of ira_get_register_move_cost.
32768 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
32769 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
32771 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
32772 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32773 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
32774 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
32775 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
32776 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
32778 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
32779 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32780 (struct allocno_color_data): New.
32781 (allocno_color_data_t): New typedef.
32782 (allocno_color_data): New definition.
32783 (ALLOCNO_COLOR_DATA): New macro.
32784 (struct object_color_data): New.
32785 (object_color_data_t): New typedef.
32786 (object_color_data): New definition.
32787 (OBJECT_COLOR_DATA): New macro.
32788 (update_copy_costs, calculate_allocno_spill_cost): Call
32789 ira_init_register_move_cost_if_necessary. Use
32790 ira_register_move_cost instead of ira_get_register_move_cost.
32791 (move_spill_restore, update_curr_costs): Ditto.
32792 (allocno_spill_priority): Make it inline.
32793 (color_pass): Allocate and free allocno_color_dat and object_color_data.
32794 (struct coalesce_data, coalesce_data_t): New.
32795 (allocno_coalesce_data): New definition.
32796 (ALLOCNO_COALESCE_DATA): New macro.
32797 (merge_allocnos, coalesced_allocno_conflict_p): Use
32798 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
32799 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
32800 (coalesce_allocnos): Ditto.
32801 (setup_coalesced_allocno_costs_and_nums): Ditto.
32802 (collect_spilled_coalesced_allocnos): Ditto.
32803 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
32804 (setup_slot_coalesced_allocno_live_ranges): Ditto.
32805 (coalesce_spill_slots): Ditto.
32806 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
32807 free allocno_coalesce_data.
32809 * ira-conflicts.c: Fix formatting.
32810 (process_regs_for_copy): Call
32811 ira_init_register_move_cost_if_necessary. Use
32812 ira_register_move_cost instead of ira_get_register_move_cost.
32813 (build_object_conflicts): Optimize.
32815 * ira-costs.c (record_reg_classes): Optimize. Call
32816 ira_init_register_move_cost_if_necessary. Use
32817 ira_register_move_cost, ira_may_move_in_cost, and
32818 ira_may_move_out_cost instead of ira_get_register_move_cost and
32819 ira_get_may_move_cost.
32820 (record_address_regs): Ditto.
32821 (scan_one_insn): Optimize.
32822 (find_costs_and_classes): Optimize.
32823 (process_bb_node_for_hard_reg_moves): Call
32824 ira_init_register_move_cost_if_necessary. Use
32825 ira_register_move_cost instead of ira_get_register_move_cost.
32827 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
32828 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
32829 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
32830 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
32832 (ira_initiate_emit_data, ira_finish_emit_data)
32833 (create_new_allocno): New functions.
32834 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
32835 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
32836 Use ira_register_move_cost instead of ira_get_register_move_cost.
32838 * ira-int.h: Fix some comments.
32839 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
32840 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32841 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
32842 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
32844 (struct ira_allocno): Make mode and aclass a bitfield. Move other
32845 bitfield after mode. Make hard_regno a short int. Make
32846 hard_regno short. Remove first_coalesced_allocno and
32847 next_coalesced_allocno. Move mem_optimized_dest_p,
32848 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
32849 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
32850 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
32851 temp, colorable_p. Add new member add_data.
32852 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
32853 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
32854 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
32855 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
32856 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
32857 (ALLOCNO_ADD_DATA): New macro.
32858 (ira_emit_data_t): New typedef.
32859 (struct ira_emit_data): New. Move mem_optimized_dest_p,
32860 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
32861 from struct ira_allocno.
32862 (ALLOCNO_EMIT_DATA): New macro.
32863 (ira_allocno_emit_data, allocno_emit_reg): New.
32864 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
32865 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
32866 (OBJECT_ADD_DATA): New macro.
32867 (ira_reallocate): Remove.
32868 (ira_initiate_emit_data, ira_finish_emit_data): New.
32869 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
32870 (ira_init_register_move_cost_if_necessary): New.
32871 (ira_object_conflict_iter_next): Merge into
32872 ira_object_conflict_iter_cond.
32873 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
32875 * ira-live.c (process_single_reg_class_operands): Call
32876 ira_init_register_move_cost_if_necessary. Use
32877 ira_register_move_cost instead of ira_get_register_move_cost.
32879 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32881 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
32883 * ira-costs.c: Fix formatting.
32884 (cost_classes, cost_classes_num): Remove.
32885 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
32886 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
32887 (cost_classes_del, cost_classes_htab): New.
32888 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
32889 (initiate_regno_cost_classes, setup_cost_classes): New.
32890 (setup_regno_cost_classes_by_aclass): New.
32891 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
32892 (record_reg_classes): Use regno_cost_classes instead of
32893 cost_classes. Move checking opposite operand up.
32894 (record_address_regs): Use regno_cost_classes
32895 instead of cost_classes.
32896 (scan_one_insn): Ditto. Use always general register.
32897 (print_allocno_costs): Use regno_cost_classes instead of
32899 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
32900 (find_costs_and_classes): Set up cost classes for each registers.
32901 Use also their mode for this. Use regno_cost_classes instead of
32903 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
32905 (free_ira_costs, ira_init_costs): Don't use cost_classes.
32906 (ira_costs, ira_set_pseudo_classes): Call
32907 initiate_regno_cost_classes and finish_regno_cost_classes.
32909 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
32911 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
32913 * target.def (ira_cover_classes): Remove.
32915 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
32917 * doc/tm.texi.in: Ditto.
32919 * ira-conflicts.c: Remove mentioning cover classes from the file.
32920 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
32921 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
32923 * targhooks.c (default_ira_cover_classes): Remove.
32925 * targhooks.h (default_ira_cover_classes): Ditto.
32927 * haifa-sched.c: Remove mentioning cover classes from the file.
32928 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32929 ira_pressure_classes and ira_pressure_classes_num instead of
32930 ira_reg_class_cover_size and ira_reg_class_cover. Use
32931 sched_regno_pressure_class instead of sched_regno_cover_class.
32932 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
32933 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32935 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
32936 classes from the file.
32937 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
32938 (struct object_hard_regs, struct object_hard_regs_node): New.
32939 (struct ira_object): New members profitable_hard_regs,
32940 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
32941 (struct ira_allocno): Rename cover_class to aclass. Rename
32942 cover_class_cost and updated_cover_class_cost to class_cost and
32943 updated_class_cost. Remove splay_removed_p and
32944 left_conflict_size. Add new members colorable_p.
32945 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
32946 (ALLOCNO_COLORABLE_P): New macro.
32947 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
32948 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
32949 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
32950 (OBJECT_...): Rename parameter C to O.
32951 (OBJECT_PROFITABLE_HARD_REGS): New macro.
32952 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
32953 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
32954 (struct target_ira_int): New members x_ira_max_memory_move_cost,
32955 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
32956 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
32957 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
32958 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
32959 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
32960 x_ira_reg_class_subunion.
32961 (ira_max_memory_move_cost, ira_max_register_move_cost)
32962 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
32963 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
32964 (ira_important_class_nums, ira_reg_class_superunion): New macros.
32965 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
32966 (ira_reg_class_union): Rename to ira_reg_class_subunion.
32967 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32968 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32969 (ira_tune_allocno_costs_and_cover_classes): Rename to
32970 ira_tune_allocno_costs.
32971 (ira_debug_hard_regs_forest): New.
32972 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
32973 (ira_object_conflict_iter_next): Fix comments.
32974 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
32975 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
32976 cover_class to aclass.
32977 (ira_allocate_and_accumulate_costs): Ditto.
32978 (ira_allocate_and_set_or_copy_costs): Ditto.
32980 * opts.c (decode_options): Remove ira_cover_class check.
32982 * ira-color.c: Remove mentioning cover classes from the file. Use
32983 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
32984 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
32985 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32986 (splay-tree.h): Remove include.
32987 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
32988 before copy_freq_compare_func.
32989 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
32990 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
32992 (hard_regs_roots, hard_regs_node_vec): Ditto.
32993 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
32994 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
32995 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
32996 (create_new_object_hard_regs_node): Ditto.
32997 (add_new_object_hard_regs_node_to_forest): Ditto.
32998 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
32999 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
33001 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
33002 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
33003 (remove_unused_object_hard_regs_nodes): Ditto.
33004 (enumerate_object_hard_regs_nodes): Ditto.
33005 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
33006 (object_hard_regs_subnode_t): Ditto.
33007 (struct object_hard_regs_subnode): Ditto.
33008 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
33009 (setup_object_hard_regs_subnode_index): Ditto.
33010 (get_object_hard_regs_subnodes_num): Ditto.
33011 (form_object_hard_regs_nodes_forest): Ditto.
33012 (finish_object_hard_regs_nodes_tree): Ditto.
33013 (finish_object_hard_regs_nodes_forest): Ditto.
33014 (allocnos_have_intersected_live_ranges_p): Rename to
33015 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
33016 (pseudos_have_intersected_live_ranges_p): Rename to
33017 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
33018 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
33019 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
33020 (update_copy_costs): Remove assert. Skip cost update if the hard
33021 reg does not belong the class.
33022 (assign_hard_reg): Process only profitable hard regs.
33023 (uncolorable_allocnos_num): Make it scalar.
33024 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
33025 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
33026 and ira_reg_class_max_nregs.
33027 (bucket_allocno_compare_func): Check frequency first.
33028 (sort_bucket): Add compare function as a parameter.
33029 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
33030 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
33031 (push_allocno_to_stack): Rewrite for checking new allocno
33033 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
33034 (push_only_colorable): Pass new parameter to sort_bucket.
33035 (push_allocno_to_spill): Remove.
33036 (allocno_spill_priority_compare): Make it inline and rewrite.
33037 (splay_tree_allocate, splay_tree_free): Remove.
33038 (allocno_spill_sort_compare): New function.
33039 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
33040 build and use splay tree. Choose first allocno in uncolorable
33041 allocno bucket to spill. Remove setting spill cost.
33042 (all_conflicting_hard_regs): Remove.
33043 (setup_allocno_available_regs_num): Check only profitable hard
33044 regs. Print info about hard regs nodes.
33045 (setup_allocno_left_conflicts_size): Remove.
33046 (put_allocno_into_bucket): Don't call
33047 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
33048 (improve_allocation): New.
33049 (color_allocnos): Call setup_profitable_hard_regs,
33050 form_object_hard_regs_nodes_forest, improve_allocation,
33051 finish_object_hard_regs_nodes_forest. Setup spill cost.
33052 (print_loop_title): Use pressure classes.
33053 (color_allocnso): Ditto.
33054 (do_coloring): Remove allocation and freeing splay_tree_node_pool
33055 and allocnos_for_spilling.
33056 (ira_sort_regnos_for_alter_reg): Don't setup members
33057 {first,next}_coalesced_allocno.
33058 (color): Remove allocating and freeing removed_splay_allocno_vec.
33059 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
33060 prohibited_class_mode_regs.
33062 * ira-lives.c: Remove mentioning cover classes from the file. Fix
33064 (update_allocno_pressure_excess_length): Use pressure classes.
33065 (inc_register_pressure, dec_register_pressure): Check for pressure
33067 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
33068 pressure class. Use ira_reg_class_nregs instead of
33069 ira_reg_class_max_nregs.
33070 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
33071 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
33072 (single_reg_class): Use ira_reg_class_nregs instead of
33073 ira_reg_class_max_nregs.
33074 (process_bb_node_lives): Use pressure classes.
33076 * ira-emit.c: Remove mentioning cover classes from the file. Use
33077 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
33078 (change_loop): Use pressure classes.
33079 (modify_move_list): Call ira_set_allocno_class instead of
33080 ira_set_allocno_cover_class.
33082 * ira-build.c: Remove mentioning cover classes from the file. Use
33083 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
33084 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
33085 ALLOCNO_UPDATED_CLASS_COST instead of
33086 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
33087 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
33088 (ira_create_allocno): Remove initialization of
33089 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
33090 ALLOCNO_COLORABLE_P.
33091 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
33092 Update conflict regs for the objects.
33093 (create_cap_allocno): Remove assert. Don't propagate
33094 ALLOCNO_AVAILABLE_REGS_NUM.
33095 (ira_free_allocno_costs): New function.
33096 (finish_allocno): Change a part of code into call of
33097 ira_free_allocno_costs.
33098 (low_pressure_loop_node_p): Use pressure classes.
33099 (object_range_compare_func): Don't compare classes.
33100 (setup_min_max_conflict_allocno_ids): Ditto.
33102 * loop-invariant.c: Remove mentioning cover classes from the file.
33103 Use ira_pressure_classes and ira_pressure_classes_num instead of
33104 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
33105 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
33106 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
33107 Use reg_allocno_class instead of reg_cover_class.
33108 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
33109 STACK_REG_COVER_CLASS.
33110 (get_regno_cover_class): Rename to get_regno_pressure_class.
33111 (move_loop_invariants): Initialize and finalize regstat.
33113 * ira.c: Remove mentioning cover classes from the file. Add
33114 comments about coloring without cover classes. Use ALLOCNO_CLASS
33115 instead of ALLOCNO_COVER_CLASS. Fix formatting.
33116 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
33117 setup_class_subset_and_memory_move_costs.
33118 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
33119 (setup_cover_and_important_classes): Rename to
33120 setup_allocno_and_important_classes.
33121 (setup_class_translate_array): New.
33122 (setup_class_translate): Call it for allocno and pressure classes.
33123 (cover_class_order): Rename to allocno_class_order.
33124 (comp_reg_classes_func): Use ira_allocno_class_translate instead
33125 of ira_class_translate.
33126 (reorder_important_classes): Set up ira_important_class_nums.
33127 (setup_reg_class_relations): Set up ira_reg_class_superunion.
33128 (print_class_cover): Rename to print_classes. Add parameter.
33129 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
33130 Print pressure classes too.
33131 (find_reg_class_closure): Rename to find_reg_classes. Don't call
33132 setup_reg_subclasses.
33133 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
33134 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
33135 (setup_prohibited_class_mode_regs): Use
33136 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
33137 (clarify_prohibited_class_mode_regs): New function.
33138 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
33139 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
33140 (ira_init_once): Initialize them.
33141 (free_register_move_costs): Process them.
33142 (ira_init): Move calls of find_reg_classes and
33143 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
33144 Call clarify_prohibited_class_mode_regs.
33145 (ira_no_alloc_reg): Remove.
33146 (too_high_register_pressure_p): Use pressure classes.
33148 * sched-deps.c: Remove mentioning cover classes from the file.
33149 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
33150 ira_pressure_classes and ira_pressure_classes_num instead of
33151 ira_reg_class_cover_size and ira_reg_class_cover.
33152 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
33153 sched_regno_pressure_class instead of sched_regno_cover_class.
33154 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
33155 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
33157 * ira.h: Add 2010 to Copyright.
33158 (ira_no_alloc_reg): Remove external.
33159 (struct target_ira): Rename x_ira_hard_regno_cover_class,
33160 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
33161 x_ira_class_translate to x_ira_hard_regno_allocno_class,
33162 x_ira_allocno_classes_num, x_ira_allocno_classes, and
33163 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
33164 x_ira_pressure_classes, x_ira_pressure_class_translate, and
33165 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
33166 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
33167 x_ira_no_alloc_regs.
33168 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
33169 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
33170 ira_allocno_classes_num and ira_allocno_classes.
33171 (ira_class_translate): Rename to ira_allocno_class_translate.
33172 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
33173 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
33174 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
33175 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
33176 (ira_no_alloc_regs): New.
33178 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
33179 classes from the file. Use ALLOCNO_CLASS instead of
33180 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
33181 ALLOCNO_COVER_CLASS_COST.
33182 (regno_cover_class): Rename to regno_aclass.
33183 (record_reg_classes): Use ira_reg_class_subunion instead of
33184 ira_reg_class_union.
33185 (record_address_regs): Check overflow.
33186 (scan_one_insn): Ditto.
33187 (print_allocno_costs): Print total mem cost fore regional allocation.
33188 (print_pseudo_costs): Use REG_N_REFS.
33189 (find_costs_and_classes): Use classes intersected with them on the
33190 1st pass. Check overflow. Use ira_reg_class_subunion instead of
33191 ira_reg_class_union. Use ira_allocno_class_translate and
33192 regno_aclass instead of ira_class_translate and regno_cover_class.
33193 Modify code for finding regno_aclass. Setup preferred classes for
33195 (setup_allocno_cover_class_and_costs): Rename to
33196 setup_allocno_class_and_costs. Use regno_aclass instead of
33197 regno_cover_class. Use ira_set_allocno_class instead of
33198 ira_set_allocno_cover_class.
33199 (init_costs, finish_costs): Use regno_aclass instead of
33201 (ira_costs): Use setup_allocno_class_and_costs instead of
33202 setup_allocno_cover_class_and_costs.
33203 (ira_tune_allocno_costs_and_cover_classes): Rename to
33204 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
33205 by processing objects. Use ira_reg_class_max_nregs instead of
33206 ira_reg_class_nregs.
33208 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
33210 * sched-int.h: Remove mentioning cover classes from the file.
33211 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
33213 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
33214 classes from the file.
33215 (struct reg_pref): Rename coverclass into allocnoclass.
33216 (reg_cover_class): Rename to reg_allocno_class.
33218 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
33220 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
33222 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
33224 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
33226 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
33228 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
33230 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
33232 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
33234 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
33236 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
33238 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
33239 (i386_ira_cover_classes): Ditto.
33241 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
33243 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
33245 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
33247 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
33249 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
33251 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
33253 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
33254 (mips_ira_cover_classes): Ditto.
33256 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
33258 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
33260 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
33262 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
33264 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
33266 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
33267 (IRA_COVER_CLASSES_VSX): Ditto.
33269 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
33270 (rs6000_ira_cover_classes): Ditto.
33272 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
33274 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
33276 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
33278 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
33280 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
33282 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
33284 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
33286 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
33288 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
33290 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
33292 2011-03-29 Jakub Jelinek <jakub@redhat.com>
33295 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
33296 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
33297 dw_fde_unlikely_section_end_label, cold_in_std_section,
33298 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
33299 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
33301 (output_fde): Use dw_fde_second_{begin,end} if second is
33302 true, otherwise dw_fde_{begin,end}.
33303 (output_call_frame_info): Test dw_fde_second_begin != NULL
33304 instead of dw_fde_switched_sections.
33305 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
33306 fields, initialize new fields. Initialize in_std_section
33307 unconditionally from the first partition.
33308 (dwarf2out_end_epilogue): Don't override dw_fde_end when
33309 dw_fde_second_begin is non-NULL.
33310 (dwarf2out_switch_text_section): Stop initializing removed
33311 dw_fde_struct fields, initialize new fields, initialize
33312 also dw_fde_end here. Set dw_fde_switch_cfi even when
33313 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
33314 (struct var_loc_list_def): Add last_before_switch field.
33315 (arange_table, arange_table_allocated, arange_table_in_use,
33316 ARANGE_TABLE_INCREMENT, add_arange): Removed.
33317 (size_of_aranges): Count !in_std_section and !second_in_std_section
33318 hunks in fdes, instead of looking at arange_table_in_use.
33319 (output_aranges): Add aranges_length argument, don't call
33320 size_of_aranges here. Instead of using aranges_table*
33321 emit ranges for fdes when !in_std_section resp.
33322 !second_in_std_section.
33323 (dw_loc_list): Break ranges crossing section switch.
33324 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
33325 use dw_fde_second_end instead of dw_fde_end as end of last range.
33326 (gen_subprogram_die): Don't call add_arange. Use
33327 dw_fde_{begin,end} for first partition and if switched
33328 section dw_fde_second_{begin,end} for the second.
33329 (var_location_switch_text_section_1,
33330 var_location_switch_text_section): New functions.
33331 (dwarf2out_begin_function): Initialize cold_text_section even
33332 when function_section () isn't text_section.
33333 (prune_unused_types): Don't walk arange_table.
33334 (dwarf2out_finish): Don't needlessly test
33335 flag_reorder_blocks_and_partition when testing cold_text_section_used.
33336 If info_section_emitted, call size_of_aranges and if it indicates
33337 non-empty .debug_aranges, call output_aranges with the computed
33338 size. Stop using removed dw_fde_struct fields, use
33339 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
33343 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
33344 create ENTRY_VALUE if incoming or address of incoming's MEM
33346 * dwarf2out.c (mem_loc_descriptor): Don't emit
33347 DW_OP_GNU_entry_value of DW_OP_fbreg.
33348 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
33349 on ENTRY_VALUE is able to find the canonical parameter VALUE.
33350 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
33351 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
33353 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
33354 is a REG_P or MEM_P with REG_P address, compute hash directly
33355 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
33356 (preserve_only_constants): Don't clear VALUES forwaring
33357 ENTRY_VALUE to some other VALUE.
33359 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
33361 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
33362 instead of GEN_INT.
33364 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
33366 * cfgexpand.c (expand_gimple_cond): Always set the source location and
33367 block before expanding the statement.
33368 (expand_gimple_stmt_1): Likewise. Set them here...
33369 (expand_gimple_stmt): ...and not here. Tidy.
33370 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
33373 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33375 * Makefile.in: New rule for cprop.o.
33376 * gcse.c: Move constant/copy propagation to cprop.c.
33377 (compute_local_properties): Only handle expression tables.
33378 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
33379 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
33380 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
33381 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
33382 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
33383 compute_cprop_data, find_used_regs, try_replace_reg,
33384 find_avail_set, cprop_jump, constprop_register, cprop_insn,
33385 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
33386 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
33387 find_bypass_set, reg_killed_on_edge, bypass_block,
33388 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
33389 execute_rtl_cprop, pass_rtl_cprop): Move to...
33390 * cprop.c: ...here. New file, constant/copy propagation for RTL
33391 moved from gcse.c to here with minor cleanups in duplicated code.
33393 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
33395 * config/i386/i386.c (flag_opts): Fix a typo in
33396 -mavx256-split-unaligned-store.
33398 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33400 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
33401 LIBCALL_VALUE): Remove macros.
33402 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33403 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33404 (h8300_function_value, h8300_libcall_value,
33405 h8300_function_value_regno_p): New functions.
33407 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33409 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
33411 2011-03-28 Jeff Law <law@redhat.com>
33413 * tree-ssa-threadupdate.c (redirect_edges): Call
33414 create_edge_and_update_destination_phis as needed.
33415 (create_edge_and_update_destination_phis): Accept new BB argument.
33416 All callers updated.
33417 (thread_block): Do not update the profile when threading around
33418 intermediate blocks.
33419 (thread_single_edge): Likewise.
33420 (determine_bb_domination_status): If BB is not a successor of the
33421 loop header, return NONDOMINATING.
33422 (register_jump_thread): Note when we register a jump thread around
33423 an intermediate block.
33424 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
33425 (thread_across_edge): Use it.
33427 2011-03-28 Tristan Gingold <gingold@adacore.com>
33429 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
33430 when for_return is 2.
33432 2011-03-28 Jeff Law <law@redhat.com>
33434 * var-tracking.c (canonicalize_values_mark): Delete unused
33436 (canonicalize_values_star, set_variable_part): Likewise.
33437 (clobber_variable_part, delete_variable_part): Likewise.
33439 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33441 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
33443 2011-03-28 Martin Jambor <mjambor@suse.cz>
33445 * tree-inline.c (expand_call_inline): Do not check that destination
33447 (optimize_inline_calls): Assert that destination node is analyzed.
33448 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
33449 not call tree_lowering_passes.
33450 * cgraph.h (cgraph_analyze_function): Declare.
33451 * cgraphunit.c (cgraph_analyze_function): Make public.
33453 2011-03-28 Joseph Myers <joseph@codesourcery.com>
33455 * config/sparc/sparc-opts.h: New.
33456 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
33457 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
33458 (sparc_option_override): Store processor_type enumeration rather
33459 than string in cpu_default. Remove name and enumeration from
33460 cpu_table. Directly default -mcpu then default -mtune from -mcpu
33461 without using sparc_select. Use target_flags_explicit instead of
33463 * config/sparc/sparc.h (enum processor_type): Move to
33465 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
33466 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
33467 HeaderInclude entry.
33468 (mcpu=, mtune=): Use Var and Enum.
33469 (sparc_processor_type): New Enum and EnumValue entries.
33471 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33472 Iain Sandoe <iains@gcc.gnu.org>
33475 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
33477 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
33479 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
33480 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
33481 Insert new statements at it in lieu of STMT.
33482 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
33483 * tree-vect-stmts.c (vectorizable_store): Likewise.
33484 (vectorizable_load): Likewise.
33486 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
33488 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
33493 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33495 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
33496 unaligned 256bit load/store.
33497 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
33498 (*avx_movdqu<avxmodesuffix>): Likewise.
33500 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33503 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
33504 * config/pa/pa.md (iordi3): Use new predicate in expander.
33505 (iorsi3): Likewise.
33507 2011-03-27 Anatoly Sokolov <aesok@post.ru>
33509 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
33510 FUNCTION_VALUE_REGNO_P): Remove macros.
33511 * config/mips/mips-protos.h (mips_function_value): Remove.
33512 * config/mips/mips.c (mips_function_value): Rename to...
33513 (mips_function_value_1): ... this. Make static. Handle receiving
33514 the function type in 'fn_decl_or_type' argument.
33515 (mips_function_value, mips_libcall_value,
33516 mips_function_value_regno_p): New function.
33517 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33518 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33520 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33522 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
33523 and -mavx256-split-unaligned-store.
33524 (ix86_option_override_internal): Split 32-byte AVX unaligned
33525 load/store by default.
33526 (ix86_avx256_split_vector_move_misalign): New.
33527 (ix86_expand_vector_move_misalign): Use it.
33529 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
33530 -mavx256-split-unaligned-store.
33532 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
33533 256bit load/store. Generate unaligned store on misaligned memory
33535 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
33537 (*avx_movdqu<avxmodesuffix>): Likewise.
33539 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
33540 -mavx256-split-unaligned-store.
33542 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33545 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
33548 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33550 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
33551 opno arguments with an expand_operand. Use create_input_operand.
33552 (mips_prepare_builtin_target): Delete.
33553 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
33555 (mips_expand_builtin_direct): Use create_output_operand and
33556 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
33557 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
33558 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
33560 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
33562 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
33564 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
33566 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
33568 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
33569 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
33570 basic blocks and call commit_edge_insertions directly.
33571 (fixup_abnormal_edges): Move from here to...
33572 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
33573 on the edges and return whether some have actually been inserted.
33574 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
33577 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
33579 PR rtl-optimization/48144
33580 * sel-sched-ir.c (merge_history_vect): Factor out from ...
33581 (merge_expr_data): ... here.
33582 (av_set_intersect): Rename to av_set_code_motion_filter.
33583 Update all callers. Call merge_history_vect when an expression
33584 is found in both sets.
33585 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
33587 2011-03-26 Alan Modra <amodra@gmail.com>
33589 * config/rs6000/predicates.md (word_offset_memref_op): Handle
33590 cmodel medium addresses.
33591 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
33592 64-bit gpr loads and stores.
33593 (rs6000_secondary_reload_ppc64): New function.
33594 * config/rs6000/rs6000-protos.h: Declare it.
33595 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
33597 2011-03-26 Alan Modra <amodra@gmail.com>
33600 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
33601 GNU Go in traceback table.
33603 2011-03-25 Richard Henderson <rth@redhat.com>
33605 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
33606 if there are exactly 6 operands.
33607 (set_storage_via_setmem): Similarly.
33609 2011-03-25 Kai Tietz <ktietz@redhat.com>
33611 * collect2.c (write_c_file_stat): Handle backslash
33612 as right-hand directory separator.
33613 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
33614 checking just for slash.
33615 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
33616 instead of checking for trailing slash.
33617 * gcc.c (record_temp_file): Use filename_cmp instead
33619 (do_spec_1): Likewise.
33620 (replace_outfile_spec_function): Likewise.
33621 (is_directory): Use filename_ncmp instead of strncmp.
33622 (print_multilib_info): Likewise.
33623 * gcov.c (find_source): Use filename_cmp instead
33625 (make_gcov_file_name): Fix order of slash/backslash
33627 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
33628 (add_standard_paths): Likewise.
33629 * mips-tfile.c (saber_stop): Handle backslash.
33630 * prefix.c (update_path): Use filename_ncmp instead of
33632 * profile.c (output_location): Use filename_cmp instead
33634 * read-md.c (handle_toplevel_file): Handle backslash.
33635 * tlink.c (frob_extension): Likewise.
33636 * tree-cfg.c (same_line_p): Use filename_cmp instead of
33638 * tree-dump.c (dequeue_and_dump): Handle backslash.
33639 * tree.c (get_file_function_name): Likewise.
33640 * gengtype.c (read_input_list): Likewise.
33641 (get_file_realbasename): Likewise.
33642 (get_output_file_with_visibility): Use filename_cmp
33645 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
33647 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
33650 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33652 * fold-const.c (expr_location_or): New function.
33653 (fold_truth_not_expr): Call it.
33655 2011-03-25 Jeff Law <law@redhat.com>
33657 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
33659 * c-family/c-common.c (def_fn_type): Likewise.
33660 * emit-rtl.c (gen_rtvec): Likewise.
33661 * lto/lto-lang.c (def_fn_type): Likewise.
33663 2011-03-25 Richard Guenther <rguenther@suse.de>
33665 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
33666 also generate copies.
33667 (fini_copy_prop): Handle constant values properly.
33669 2011-03-25 Jakub Jelinek <jakub@redhat.com>
33671 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
33672 mode size instead of bitsize with DWARF2_ADDR_SIZE.
33673 (hash_loc_operands, compare_loc_operands): Handle
33674 DW_OP_GNU_entry_value.
33676 2011-03-25 Kai Tietz <ktietz@redhat.com>
33678 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
33679 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
33680 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
33681 comment and use macro TARGET_64BIT_MS_ABI instead.
33682 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
33683 and change default behavior for 32-bit MS_ABI.
33684 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
33685 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
33687 (ix86_cfun_abi): Likewise.
33688 (ix86_maybe_switch_abi): Adjust comment.
33689 (init_cumulative_args): Check for bit-ness in MS_ABI case.
33690 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
33691 instead of checking for SYSV_ABI.
33692 (ix86_nsaved_sseregs): Likewise.
33693 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
33695 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
33696 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
33697 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
33698 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
33699 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
33701 2011-03-25 Richard Guenther <rguenther@suse.de>
33703 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
33704 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33705 (verify_gimple): Remove.
33706 * tree-cfg.c (verify_gimple_call): Merge verification
33708 (verify_gimple_phi): Merge verification from verify_stmts.
33709 (verify_gimple_label): New function.
33710 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
33711 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33712 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
33713 (verify_stmts): Rename to verify_gimple_in_cfg.
33714 (verify_gimple_in_cfg): New function.
33715 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
33716 * tree-ssa.c (verify_ssa): Likewise.
33717 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
33719 2011-03-25 Richard Guenther <rguenther@suse.de>
33721 * passes.c (init_optimization_passes): Add FRE pass after
33724 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
33725 Andrew Stubbs <ams@codesourcery.com>
33727 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
33729 (arm_movdi_vfp_cortexa8): New pattern.
33730 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
33731 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
33732 instructions when tuning for Cortex-A8. Set attribute "arch".
33733 * config/arm/arm.md: Move include arm-tune.md up a bit.
33734 (define_attr "arch"): Add "onlya8" and "nota8" values.
33735 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
33737 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33741 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33743 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33744 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33745 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33746 * passes.c (init_optimization_passes): Move
33747 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33749 2011-03-25 Kai Tietz <ktietz@redhat.com>
33751 * c-typeck.c (comptypes_internal): Replace target
33752 hook call of comp_type_attributes by version in tree.c file.
33753 * gimple.c (gimple_types_compatible_p_1): Likewise.
33754 * tree-ssa.c (useless_type_conversion_p): Likewise.
33755 * tree.c (build_type_attribute_qual_variant): Likewise.
33756 (attribute_value_equal): New static helper function.
33757 (comp_type_attributes): New function.
33758 (merge_attributes): Use attribute_value_equal for comparison.
33759 (attribute_list_contained): Likewise.
33760 * tree.h (comp_type_attributes): New prototype.
33762 2011-03-25 Richard Guenther <rguenther@suse.de>
33764 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
33765 of complex types at -O0.
33766 (verify_gimple_assign_binary): Likewise.
33767 (verify_gimple_assign_ternary): Likewise.
33769 2011-03-24 Mark Wielaard <mjw@redhat.com>
33771 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
33772 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
33774 2011-03-24 Mark Wielaard <mjw@redhat.com>
33777 * dwarf2out.c (output_abbrev_section): Only write table when
33778 abbrev_die_table_in_use > 1.
33780 2011-02-24 Richard Henderson <rth@redhat.com>
33782 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
33783 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
33784 (alpha_expand_unaligned_load_words): Use extql.
33785 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
33786 (emit_insxl): Handle all modes for consistency.
33788 2011-02-24 Richard Henderson <rth@redhat.com>
33790 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
33791 (alpha_expand_unaligned_load): Likewise.
33792 (alpha_expand_unaligned_store): Likewise.
33793 (alpha_expand_unaligned_load_words): Likewise.
33794 (alpha_expand_unaligned_store_words): Likewise.
33795 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
33796 (alpha_split_lock_test_and_set_12): Likewise.
33797 (print_operand, alpha_fold_builtin_extxx): Likewise.
33798 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
33799 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
33800 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
33801 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
33802 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
33803 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
33804 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
33805 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
33806 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
33807 (extwl, extll, extql): Similarly.
33808 (inswh, inslh, insqh): Similarly.
33809 (mskbl, mskwl, mskll, mskql): Similarly.
33810 (mskwh, msklh, mskqh): Similarly.
33812 2011-02-24 Richard Henderson <rth@redhat.com>
33814 * config/alpha/alpha.md (attribute isa): Add er, ner.
33815 (attribute enabled): Handle them.
33816 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
33818 2011-02-24 Richard Henderson <rth@redhat.com>
33820 * config/alpha/alpha.md (attribute isa): Add vms.
33821 (attribute enabled): Handle it.
33822 (*movsf): Merge *movsf_{nofix,fix,nofp}.
33823 (*movdf): Merge *movdf_{nofix,fix,nofp}.
33824 (*movtf): Rename from *movtf_internal for consistency.
33825 (*movsi): Merge with *movsi_nt_vms.
33826 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
33827 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
33828 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
33829 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
33831 2011-02-24 Richard Henderson <rth@redhat.com>
33833 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
33834 (extendqisi2, extendhisi2): Likewise.
33835 (extendqidi2): Simplify BWX/non-BWX expansions.
33836 (extendhidi2): Similarly.
33838 2011-02-24 Richard Henderson <rth@redhat.com>
33840 * config/alpha/alpha.md (attribute isa): New.
33841 (attribute enabled): New.
33842 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
33843 (zero_extendqisi2, zero_extendqidi2): Similarly.
33844 (zero_extendhisi2, zero_extendhidi2): Similarly.
33845 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
33847 2011-02-24 Richard Henderson <rth@redhat.com>
33849 * config/alpha/predicates.md (input_operand): Revert last change;
33850 update comment to mention 32-bit VMS rather than Windows.
33852 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33854 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33855 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33856 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33857 * passes.c (init_optimization_passes): Move
33858 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33860 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33862 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
33864 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33866 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
33869 2011-03-24 Jakub Jelinek <jakub@redhat.com>
33872 * simplify-rtx.c (simplify_const_unary_operation): Call
33873 real_convert when changing mode class with FLOAT_EXTEND.
33875 2011-03-24 Nick Clifton <nickc@redhat.com>
33877 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
33878 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
33879 * config/rx/rx.c (rx_option_override): Set align_jumps,
33880 align_loops and align_labels if not set by the user.
33881 (rx_align_for_label): New function.
33882 (rx_max_skip_for_label): New function.
33883 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
33884 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
33885 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
33886 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
33887 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
33889 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33891 PR rtl-optimization/48263
33892 * optabs.c (expand_binop_directly): Reinstate convert_modes code
33893 and original commutative_p handling. Use maybe_gen_insn.
33895 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33897 * reload.c (find_reloads_subreg_address): Add address_reloaded
33898 parameter and return true there if the full address has been
33900 (find_reloads_toplev): Pass address_reloaded flag.
33901 (find_reloads_address_1): Don't use address_reloaded parameter.
33903 2011-03-24 Jeff Law <law@redhat.com>
33905 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
33906 unused variable "ann".
33907 (remove_unused_locals): Likewise.
33909 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
33912 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
33915 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33917 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
33918 for invalid symbolic addresses.
33919 (s390_secondary_reload): Don't use s390_check_symref_alignment for
33922 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33924 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
33925 the argument in calls to fold_truth_not_expr.
33927 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33929 * tree.c (record_node_allocation_statistics): New function.
33930 (make_node_stat, copy_node_stat, build_string): Call it.
33931 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
33932 (build1_stat, build_omp_clause): Likewise.
33934 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33936 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
33939 2011-03-24 Richard Guenther <rguenther@suse.de>
33941 PR tree-optimization/48271
33942 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
33943 blocks that still exist.
33945 2011-03-24 Richard Guenther <rguenther@suse.de>
33947 PR tree-optimization/48270
33948 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
33949 not free datarefs before ddrs.
33951 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33953 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
33954 from the address built for a reference with variable offset.
33956 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33959 * config/i386/i386.md (*movdf_internal_rex64): Do not split
33960 alternatives that can be handled with movq or movabsq insn.
33961 (*movdf_internal): Disable for !TARGET_64BIT.
33962 (*movdf_internal_nointeger): Ditto.
33963 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
33965 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33967 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33968 (FUNCTION_ARG_ADVANCE): Likewise.
33969 * tm.texi.in: Change references to them to hook references.
33970 * tm.texi: Regenerate.
33971 * targhooks.c (default_function_arg): Eliminate check for target macro.
33972 (default_function_incoming_arg): Likewise.
33973 (default_function_arg_advance): Likewise.
33974 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33975 (function_arg_advance): Likewise.
33976 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33978 2011-03-24 Richard Guenther <rguenther@suse.de>
33980 PR middle-end/48269
33981 * tree-object-size.c (addr_object_size): Do not double-account
33982 for MEM_REF offsets.
33984 2011-03-24 Diego Novillo <dnovillo@google.com>
33986 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
33987 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
33988 (lto_input_data_block): Move from lto-opts.c. Make extern.
33990 (lto_input_string): Rename from input_string. Make extern.
33992 * lto-streamer-out.c (lto_output_string_with_length): Rename from
33993 output_string_with_length.
33994 Output 0 to indicate a non-NULL string. Update all callers to
33996 (lto_output_string): Rename from output_string. Make extern.
33998 (lto_output_decl_state_streams): Make extern.
33999 (lto_output_decl_state_refs): Make extern.
34000 * lto-streamer.h (lto_input_string): Declare.
34001 (lto_input_data_block): Declare.
34002 (lto_output_string): Declare.
34003 (lto_output_string_with_length): Declare.
34004 (lto_output_decl_state_streams): Declare.
34005 (lto_output_decl_state_refs): Declare.
34007 2011-03-24 Richard Guenther <rguenther@suse.de>
34009 PR tree-optimization/46562
34010 * tree.c (build_invariant_address): New function.
34011 * tree.h (build_invariant_address): Declare.
34012 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
34013 a renamed function moved ...
34014 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
34015 Take valueization callback parameter.
34016 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
34017 * gimple-fold.h: New file.
34018 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
34019 (ccp_fold, fold_const_aggregate_ref,
34020 fold_ctor_reference, fold_nonarray_ctor_reference,
34021 fold_array_ctor_reference, fold_string_cst_ctor_reference,
34022 get_base_constructor): Move ...
34023 * gimple-fold.c: ... here.
34024 (gimple_fold_stmt_to_constant_1): New function
34025 split out from ccp_fold. Take a valueization callback parameter.
34026 Valueize all operands.
34027 (gimple_fold_stmt_to_constant): New wrapper function.
34028 (fold_const_aggregate_ref_1): New function split out from
34029 fold_const_aggregate_ref. Take a valueization callback parameter.
34030 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
34031 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
34032 invariant POINTER_PLUS_EXPRs to invariant form.
34033 (vn_valueize): New function.
34034 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
34035 * tree-vrp.c (vrp_valueize): New function.
34036 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
34037 to fold statements to constants.
34038 * tree-ssa-pre.c (eliminate): Properly guard propagation of
34039 function declarations.
34040 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
34041 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
34043 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
34045 * config/h8300/predicates.md (jump_address_operand): Fix register
34048 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
34050 * doc/invoke.texi (max-stores-to-sink): Document.
34051 * params.h (MAX_STORES_TO_SINK): Define.
34052 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
34053 if either vectorization or if-conversion is disabled.
34054 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
34055 tree-vect-data-refs.c vect_equal_offsets.
34056 (dr_equal_offsets_p): New function.
34057 (find_data_references_in_bb): Remove static.
34058 * tree-data-ref.h (find_data_references_in_bb): Declare.
34059 (dr_equal_offsets_p): Likewise.
34060 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
34061 (vect_drs_dependent_in_basic_block): Update calls to
34062 vect_equal_offsets.
34063 (vect_check_interleaving): Likewise.
34064 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
34065 (cond_if_else_store_replacement): Rename to...
34066 (cond_if_else_store_replacement_1): ... this. Change arguments and
34068 (cond_if_else_store_replacement): New function.
34069 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
34070 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
34072 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
34075 * config/arm/arm.md (casesi): Use the gen_int_mode() function
34076 to subtract lower bound instead of GEN_INT().
34078 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
34083 * doc/extend.texi (Alignment): Move section to match order in TOC.
34084 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
34085 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
34087 2011-03-23 Jeff Law <law@redhat.com>
34089 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
34090 before removing the edge.
34092 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
34093 it may have been freed by redirect_branch_edge or
34094 redirect_edge_succ_nodup.
34096 2011-03-23 Richard Guenther <rguenther@suse.de>
34098 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
34099 (check_va_list_escapes): Likewise.
34100 (check_all_va_list_escapes): Likewise.
34102 2011-03-23 Richard Guenther <rguenther@suse.de>
34104 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
34105 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
34106 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
34107 (alias.o): Likewise.
34108 (ipa-type-escape.o): Remove.
34109 (ipa-struct-reorg.o): Likewise.
34110 (GTFILES): Remove ipa-struct-reorg.c.
34111 * alias.c: Do not include ipa-type-escape.h.
34112 * tree-ssa-alias.c: Likewise.
34113 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
34114 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
34115 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
34116 and ipa-type-escape passes.
34117 * tree-pass.h (pass_ipa_type_escape): Remove.
34118 (pass_ipa_struct_reorg): Likewise.
34119 * ipa-struct-reorg.h: Remove.
34120 * ipa-struct-reorg.c: Likewise.
34121 * ipa-type-escape.h: Likewise.
34122 * ipa-type-escape.c: Likewise.
34123 * doc/invoke.texi (-fipa-struct-reorg): Remove.
34124 (--param struct-reorg-cold-struct-ratio): Likewise.
34125 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
34126 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
34127 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
34129 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34131 * config/s390/2084.md: Enable all insn reservations also for z9_ec
34132 cpu attribute value.
34133 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
34134 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
34135 * config/s390/s390.c (processor_flags_table): New constant array.
34136 (s390_handle_arch_option): Remove.
34137 (s390_handle_option): Remove s390_handle_arch_option invocations
34138 and OPT_mwarn_framesize_ handling.
34139 (s390_option_override): Remove s390_handle_arch_option invocation.
34140 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
34142 * config/s390/s390.md (cpu attribute): Add z9_ec value.
34143 * config/s390/s390.opt (s390_tune, s390_arch)
34144 (march=): Replace s390_arch_option enum and values with
34145 processor_type. Set variable name to s390_arch. Set
34146 initialization value.
34147 (mtune=): Replace s390_arch_option with processor_type. Set
34148 variable name to s390_tune. Set initialization value.
34150 2011-03-23 Julian Brown <julian@codesourcery.com>
34152 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
34153 accesses which are not naturally aligned.
34155 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
34158 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
34160 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
34162 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
34163 parameter from "int" to "enum insn_code".
34164 (expand_operand_type): New enum.
34165 (expand_operand): New structure.
34166 (create_expand_operand): New function.
34167 (create_fixed_operand, create_output_operand): Likewise
34168 (create_input_operand, create_convert_operand_to): Likewise.
34169 (create_convert_operand_from, create_address_operand): Likewise.
34170 (create_integer_operand): Likewise.
34171 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
34172 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
34173 (expand_insn, expand_jump_insn): Likewise.
34174 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
34175 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
34176 (expand_movstr, expand_builtin___clear_cache): Likewise.
34177 (expand_builtin_lock_release): Likewise.
34178 * explow.c (allocate_dynamic_stack_space): Likewise.
34179 (probe_stack_range): Likewise. Allow check_stack to FAIL,
34180 and use the default handling in that case.
34181 * expmed.c (check_predicate_volatile_ok): Delete.
34182 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
34183 (emit_cstore): Likewise.
34184 * expr.c (emit_block_move_via_movmem): Likewise.
34185 (set_storage_via_setmem, expand_assignment): Likewise.
34186 (emit_storent_insn, try_casesi): Likewise.
34187 (emit_single_push_insn): Likewise. Allow the expansion to fail.
34188 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
34189 (expand_vec_shift_expr, expand_binop_directly): Likewise.
34190 (expand_twoval_unop, expand_twoval_binop): Likewise.
34191 (expand_unop_direct, emit_indirect_jump): Likewise.
34192 (emit_conditional_move, vector_compare_rtx): Likewise.
34193 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
34194 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
34195 (expand_sync_lock_test_and_set): Likewise.
34196 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
34197 (emit_unop_insn): Likewise.
34198 (expand_copysign_absneg): Change icode to an insn_code.
34199 (create_convert_operand_from_type): New function.
34200 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
34201 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
34202 (expand_insn, expand_jump_insn): Likewise.
34203 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
34204 than const_int_operand for operand 2.
34206 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34208 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
34211 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34213 * emit-rtl.c (emit_pattern_before_noloc): New function.
34214 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
34215 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
34216 (emit_pattern_after_noloc): New function.
34217 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
34218 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
34220 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34222 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
34223 (__ffsDI2): Likewise.
34225 2011-03-22 Richard Henderson <rth@redhat.com>
34227 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
34228 of !TARGET_ABI_OPEN_VMS.
34229 (alpha_trampoline_init, alpha_start_function): Likewise.
34230 (alpha_expand_epilogue, alpha_file_start): Likewise.
34231 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
34232 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
34233 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
34234 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
34235 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
34237 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34239 * config/s390/s390-opts.h: New.
34240 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
34241 s390_arch_flags, s390_warn_framesize, s390_stack_size,
34242 s390_stack_guard): Remove.
34243 (s390_handle_arch_option): Return void. Take enum
34244 s390_arch_option value instead of string and searching array.
34245 (s390_handle_option): Don't assert that global structures are in
34246 use. Access variables via opts pointer. Use error_at. Don't use
34247 sscanf for -mstack-guard= or -mstack-size=. Update call to
34248 s390_handle_arch_option.
34249 (s390_option_override): Update call to s390_handle_arch_option.
34250 (s390_emit_prologue): Use %d format for s390_stack_size in
34251 diagnostic. Use %wd for HOST_WIDE_INT.
34252 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
34253 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
34254 * config/s390/s390.opt (config/s390/s390-opts.h): New
34255 HeaderInclude entry.
34256 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
34257 s390_arch_flags, s390_warn_framesize): New Variable entries.
34258 (s390_arch_option): New Enum and EnumValue entries.
34259 (march=): Use Enum instead of Var.
34260 (mstack-guard=, mstack-size=): Use UInteger and Var.
34261 (mtune=): Use Enum.
34263 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34265 * config/score/score.c (score_handle_option): Don't assert that
34266 global structures are in use. Access target_flags via opts
34267 pointer. Use value of -march= option to determine target_flags
34269 * config/score/score.opt (march=): Use Enum.
34270 (score_arch): New Enum and EnumValue entries.
34272 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34274 * config/mep/mep.c (option_mtiny_specified): Remove.
34275 (mep_option_override): Move register handling for -mivc2 from
34276 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
34277 instead of option_mtiny_specified.
34278 (mep_handle_option): Access target_flags via opts pointer. Don't
34279 assert that global structures are in use. Defer part of -mivc2
34280 handling and move it to mep_option_override.
34281 * config/mep/mep.opt (IVC2): New Mask entry.
34282 (mivc2): Use Var and Defer instead of Mask.
34284 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34286 * config/v850/v850-opts.h: New.
34287 * config/v850/v850.c (small_memory): Replace with
34288 small_memory_physical_max array. Make that array static const.
34289 (v850_handle_memory_option): Take integer value of argument. Take
34290 gcc_options pointer, option text and location. Return void.
34291 Update for changes to small memory structures.
34292 (v850_handle_option): Access target_flags via opts pointer. Don't
34293 assert that global structures are in use. Update calls to
34294 v850_handle_memory_option.
34295 (v850_encode_data_area): Update references to small memory settings.
34296 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
34297 (enum small_memory_type): Move to v850-opts.h.
34298 * config/v850/v850.opt (config/v850/v850-opts.h): New
34299 HeaderInclude entry.
34300 (small_memory_max): New Variable entry.
34301 (msda): Replace by pair of options msda= and msda-. Use UInteger.
34302 (mtda, mzda): Likewise.
34304 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34306 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
34307 pointer. Don't assert that global structures are in use.
34309 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34311 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
34312 via opts pointer. Don't assert that global structures are in use.
34314 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34316 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
34317 (munix=93): Use Var.
34318 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
34319 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
34320 * config/pa/pa-opts.h: New.
34321 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
34322 (pa_handle_option): Don't assert that global structures are in
34323 use. Access target_flags via opts pointer. Don't handle
34324 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
34326 (pa_option_override): Handle deferred OPT_mfixed_range_.
34328 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34330 * config/mn10300/mn10300-opts.h: New.
34331 * config/mn10300/mn10300.c (mn10300_processor,
34332 mn10300_tune_string): Remove.
34333 (mn10300_handle_option): Don't assert that global structures are
34334 in use. Access mn10300_processor via opts pointer. Don't handle
34336 * config/mn10300/mn10300.h (enum processor_type): Move to
34338 (mn10300_processor): Remove.
34339 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
34340 HeaderInclude entry.
34341 (mn10300_processor): New Variable entry.
34344 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34346 * config/microblaze/microblaze.c: Don't include opts.h.
34347 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
34348 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
34349 (mno-clearbss): Use Var and Warn.
34351 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34353 * config/m32r/m32r-opts.h: New.
34354 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
34355 (m32r_handle_option): Don't assert that global structures are in
34356 use. Access target_flags and m32r_cache_flush_func via opts
34357 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
34358 OPT_mno_flush_trap here.
34359 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
34360 include of m32r-opts.h.
34361 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
34362 HeaderInclude entry.
34363 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
34364 (mmodel=): Use Enum and Var.
34365 (m32r_model): New Enum and EnumValue entries.
34366 (mno-flush-trap): Use Var.
34367 (msdata=): Use Enum and Var.
34368 (m32r_sdata): New Enum and EnumValue entries.
34370 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34372 * config/m32c/m32c.c: Don't include opts.h.
34373 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
34374 m32c_handle_option): Remove.
34375 (m32c_option_override): Check global_options_set.x_target_memregs
34376 instead of target_memregs_set.
34377 * config/m32c/m32c.h (target_memregs): Remove.
34378 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
34381 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34383 * config/iq2000/iq2000-opts.h: New.
34384 * config/iq2000/iq2000.c: Don't include opts.h.
34385 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
34386 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
34387 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
34388 HeaderInclude entry.
34389 (iq2000_tune): New Variable entry.
34390 (march=): Add comment. Use Enum.
34391 (iq2000_arch): New Enum and EnumValue entries.
34392 (mcpu=): Use Enum and Var.
34393 (iq2000_tune): New Enum and EnumValue entries.
34395 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34397 * config/ia64/ia64-opts.h: New.
34398 * config/ia64/ia64.c (ia64_tune): Remove.
34399 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
34400 here. Use error_at.
34401 (ia64_option_override): Handle deferred OPT_mfixed_range_.
34402 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
34403 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
34404 HeaderInclude entry.
34405 (ia64_tune): New Variable entry.
34406 (mfixed-range=): Use Defer and Var.
34407 (mtune=): Use Enum and Var.
34408 (ia64_tune): New Enum and EnumValue entries.
34410 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34412 * config/frv/frv-opts.h: New.
34413 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
34415 (frv_cpu_type): Remove.
34416 * config/frv/frv.c: Don't include opts.h.
34417 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
34418 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
34419 (frv_cpu_type): New Variable entry.
34420 (frv_cpu): New Enum and EnumValue entries.
34422 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34424 * config/cris/cris.c (cris_handle_option): Access target_flags via
34425 opts pointer. Don't assert that global structures are in use.
34426 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
34427 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
34429 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34431 * config/bfin/bfin-opts.h: New.
34432 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
34433 bfin_si_revision, bfin_workarounds): Remove.
34434 (bfin_cpus): Make static const.
34435 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
34436 not bfin_lib_id_given.
34437 (bfin_handle_option): Don't set bfin_lib_id_given. Access
34438 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
34439 pointer. Use error_at. Don't assert that global structures are in use.
34440 * config/bfin/bfin.h: Include bfin-opts.h.
34441 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
34442 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
34443 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
34444 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
34447 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34449 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
34450 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
34451 or -msoft-float here.
34452 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
34453 -msoft-float and -mhard-float.
34454 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
34455 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34457 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
34459 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
34460 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
34462 (LIBGCC_SPEC): Don't handle -msoft-float.
34463 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
34465 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34467 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
34468 -mfloat-abi=*, not -msoft-float and -mhard-float.
34469 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
34471 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
34472 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
34473 mhard-float and msoft-float.
34474 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
34475 mfloat-abi=soft in comments, not mhard-float and msoft-float.
34476 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
34477 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
34479 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
34480 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
34482 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
34484 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
34487 2011-03-22 Richard Henderson <rth@redhat.com>
34489 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
34490 TARGET_ABI_WINDOWS_NT.
34491 (alpha_output_function_end_prologue): Likewise.
34492 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
34493 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
34494 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
34495 (trap, *movsi_nt_vms): Likewise.
34496 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
34497 (*tablejump_osf_nt_internal): Remove.
34498 * config/alpha/predicates.md (input_operand): Only test Pmode.
34500 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34502 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
34503 via opts pointer. Use error_at. Don't assert that global
34504 structures are in use.
34506 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34508 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
34509 (ix86_handle_option): Access ix86_isa_flags and
34510 ix86_isa_flags_explicit via opts pointer. Don't assert that
34511 global structures are in use.
34512 (ix86_function_specific_save, ix86_function_specific_restore):
34513 Update ix86_isa_flags_explicit field name.
34514 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
34515 (ix86_isa_flags_explicit): Rename TargetSave entry to
34516 x_ix86_isa_flags_explicit.
34518 2011-03-22 Richard Henderson <rth@redhat.com>
34520 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
34521 (alpha_option_override, direct_return): Likewise.
34522 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
34523 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
34524 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
34525 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
34526 (alpha_expand_epilogue, alpha_end_function): Likewise.
34527 (alpha_init_libfuncs): Likewise.
34528 (struct machine_function): Remove unicosmk members.
34529 (print_operand) ['t']: Remove.
34530 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
34531 unicosmk_output_module_name, unicosmk_output_common,
34532 current_section_align, unicosmk_output_text_section_asm_op,
34533 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
34534 unicosmk_section_type_flags, unicosmk_unique_section,
34535 unicosmk_asm_named_section, unicosmk_insert_attributes,
34536 unicosmk_output_align, unicosmk_defer_case_vector,
34537 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
34538 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
34539 unicosmk_output_ssib, unicosmk_add_call_info_word,
34540 unicosmk_extern_head, unicosmk_output_default_externs,
34541 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
34542 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
34543 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
34544 * config/alpha/alpha-protos.h: Update.
34545 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
34546 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
34547 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
34548 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
34549 (*mulsi_se, mulvsi3): Likewise.
34550 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
34551 (*divmodsi_internal, call, call_value, realign): Likewise.
34552 (moddi3, umoddi3): Likewise; remove duplicate expander.
34553 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
34554 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
34555 (*movdi_nofix): Remove r/U alternative.
34556 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
34557 * config/alpha/constraints.md ("U"): Remove.
34558 * config/alpha/predicates.md (call_operand"): Don't test
34559 TARGET_ABI_UNICOSMK.
34561 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34563 * target.def (handle_option): Take gcc_options and
34564 cl_decoded_option pointers and location_t.
34565 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
34566 * doc/tm.texi: Regenerate.
34567 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
34568 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
34569 * lto-opts.c (lto_reissue_options): Generate option structure for
34570 targetm.handle_option call.
34571 * opts.c (target_handle_option): Update call to
34572 targetm.handle_option. Remove assertions about values now passed
34574 * targhooks.c (default_target_handle_option): New.
34575 * targhooks.h (default_target_handle_option): Declare.
34576 * config/alpha/alpha.c: Include opts.h.
34577 (alpha_handle_option): Update to new hook interface.
34578 * config/arm/arm.c: Include opts.h.
34579 (arm_handle_option): Update to new hook interface.
34580 * config/arm/t-arm (arm.o): Update dependencies.
34581 * config/bfin/bfin.c: Include opts.h.
34582 (bfin_handle_option): Update to new hook interface.
34583 * config/cris/cris.c: Include opts.h.
34584 (cris_handle_option): Update to new hook interface.
34585 * config/frv/frv.c: Include opts.h.
34586 (frv_handle_option): Update to new hook interface.
34587 * config/i386/i386.c: Include opts.h.
34588 (ix86_handle_option): Update to new hook interface.
34589 (ix86_valid_target_attribute_inner_p): Generate option structure
34590 for call to ix86_handle_option.
34591 * config/i386/t-i386 (i386.o): Update dependencies.
34592 * config/ia64/ia64.c: Include opts.h.
34593 (ia64_handle_option): Update to new hook interface.
34594 * config/ia64/t-ia64 (ia64.o): Update dependencies.
34595 * config/iq2000/iq2000.c: Include opts.h.
34596 (iq2000_handle_option): Update to new hook interface.
34597 * config/m32c/m32c.c: Include opts.h.
34598 (m32c_handle_option): Update to new hook interface.
34599 * config/m32r/m32r.c: Include opts.h.
34600 (m32r_handle_option): Update to new hook interface.
34601 * config/m68k/m68k.c: Include opts.h.
34602 (m68k_handle_option): Update to new hook interface.
34603 * config/mep/mep.c: Include opts.h.
34604 (mep_handle_option): Update to new hook interface.
34605 * config/microblaze/microblaze.c: Include opts.h.
34606 (microblaze_handle_option): Update to new hook interface.
34607 * config/mips/mips.c: Include opts.h.
34608 (mips_handle_option): Update to new hook interface.
34609 * config/mn10300/mn10300.c: Include opts.h.
34610 (mn10300_handle_option): Update to new hook interface.
34611 * config/pa/pa.c: Include opts.h.
34612 (pa_handle_option): Update to new hook interface.
34613 * config/pdp11/pdp11.c: Include opts.h.
34614 (pdp11_handle_option): Update to new hook interface.
34615 * config/rs6000/rs6000.c: Include opts.h.
34616 (rs6000_handle_option): Update to new hook interface.
34617 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
34618 * config/rx/rx.c: Include opts.h.
34619 (rx_handle_option): Update to new hook interface.
34620 * config/s390/s390.c: Include opts.h.
34621 (s390_handle_option): Update to new hook interface.
34622 * config/score/score.c: Include opts.h.
34623 (score_handle_option): Update to new hook interface.
34624 * config/sh/sh.c: Include opts.h.
34625 (sh_handle_option): Update to new hook interface.
34626 * config/sparc/sparc.c: Include opts.h.
34627 (sparc_handle_option): Update to new hook interface.
34628 * config/v850/v850.c: Include opts.h.
34629 (v850_handle_option): Update to new hook interface.
34631 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34633 * gcc.c (driver_unknown_option_callback): Only permit and save
34634 unknown -Wno- options.
34635 (driver_wrong_lang_callback): Save options directly instead of via
34636 driver_unknown_option_callback.
34638 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34640 * combine.c (simplify_set): Try harder to find the best CC mode when
34641 simplifying a nested COMPARE on the RHS.
34643 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34645 * config/alpha/gnu.h: Remove.
34646 * config/arc: Remove directory.
34647 * config/arm/netbsd.h: Remove.
34648 * config/arm/t-pe: Remove.
34649 * config/crx: Remove directory.
34650 * config/i386/netbsd.h: Remove.
34651 * config/m68hc11: Remove directory.
34652 * config/m68k/uclinux-oldabi.h: Remove.
34653 * config/mcore/mcore-pe.h: Remove.
34654 * config/mcore/t-mcore-pe: Remove.
34655 * config/netbsd-aout.h: Remove.
34656 * config/rs6000/gnu.h: Remove.
34657 * config/sh/sh-symbian.h: Remove.
34658 * config/sh/symbian-base.c: Remove.
34659 * config/sh/symbian-c.c: Remove.
34660 * config/sh/symbian-cxx.c: Remove.
34661 * config/sh/symbian-post.h: Remove.
34662 * config/sh/symbian-pre.h: Remove.
34663 * config/sh/t-symbian: Remove.
34664 * config/svr3.h: Remove.
34665 * config/vax/netbsd.h: Remove.
34666 * config.build: Don't handle i[34567]86-*-pe.
34667 * config.gcc: Remove handling of deprecations for most deprecated
34669 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
34670 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
34671 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
34672 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
34673 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
34674 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
34676 * config.host: Don't handle i[34567]86-*-pe.
34677 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
34678 (ASM_SPEC32): Don't handle -mcall-gnu.
34679 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
34681 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
34682 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
34683 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
34684 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
34685 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
34686 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
34687 conditional on SYMBIAN.
34688 * configure.ac: Don't handle powerpc*-*-gnu*.
34689 * configure: Regenerate.
34690 * doc/extend.texi (interrupt attribute): Don't mention CRX.
34691 * doc/install-old.texi (m6811, m6812): Don't mention.
34692 * doc/install.texi (arc-*-elf*): Don't document multilib option.
34693 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
34694 (m68k-uclinuxoldabi): Don't mention.
34695 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
34697 (-mcall-gnu): Remove.
34698 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
34699 families): Remove constraint documentation.
34701 2011-03-22 Marius Strobl <marius@FreeBSD.org>
34703 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
34704 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
34705 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
34707 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34710 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
34711 vector when peeking at the next token for vector, don't expand the
34714 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
34716 * config/avr/avr-protos.h (expand_epilogue): Change prototype
34717 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
34718 * config/avr/avr.c (init_cumulative_args)
34719 (avr_function_arg_advance): Use it.
34720 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
34722 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
34723 (avr_function_ok_for_sibcall): ...this new function.
34724 (avr_lookup_function_attribute1): New static Function.
34725 (avr_naked_function_p, interrupt_function_p)
34726 (signal_function_p, avr_OS_task_function_p)
34727 (avr_OS_main_function_p): Use it.
34728 * config/avr/avr.md ("sibcall", "sibcall_value")
34729 ("sibcall_epilogue"): New expander.
34730 ("*call_insn", "*call_value_insn"): New insn.
34731 ("call_insn", "call_value_insn"): Remove
34732 ("call", "call_value", "epilogue"): Change expander to handle
34735 2011-03-21 Nick Clifton <nickc@redhat.com>
34737 * doc/invoke.texi (Overall Options): Move closing brace to end of
34739 (Optimization Options): Add missing @gol.
34740 (Directory Options): Likewise.
34741 (i386 and x86-64 Options): Likewise.
34742 (RS6000 and PowerPC Options): Likewise.
34743 (i386 and x86-64 Windows Options): Likewise.
34744 (V850 Options): Add text missing from descriptions.
34746 2011-03-22 Richard Henderson <rth@redhat.com>
34748 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
34749 (avr_incoming_return_addr_rtx): New.
34750 (emit_push_byte): New.
34751 (expand_prologue): Use it. Remove incorrect dwarf annotation for
34752 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
34753 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
34754 (emit_pop_byte): New.
34755 (expand_epilogue): Use it. Pop frame pointer by bytes.
34756 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
34757 (INCOMING_RETURN_ADDR_RTX): New.
34758 (INCOMING_FRAME_SP_OFFSET): New.
34759 (ARG_POINTER_CFA_OFFSET): New.
34760 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
34761 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
34764 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
34766 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34768 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
34769 (FUNCTION_ARG_ADVANCE): Likewise.
34770 * tm.texi.in: Change references to them to hook references.
34771 * tm.texi: Regenerate.
34772 * targhooks.c (default_function_arg): Eliminate check for target
34774 (default_function_incoming_arg): Likewise.
34775 (default_function_arg_advance): Likewise.
34776 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
34777 (function_arg_advance): Likewise.
34778 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
34780 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34782 * tree.c (build_call_1): New function.
34783 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
34785 2011-03-22 Richard Guenther <rguenther@suse.de>
34787 PR tree-optimization/48228
34788 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
34789 for single-arg PHIs.
34791 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
34793 PR rtl-optimization/48143
34794 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
34795 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
34796 sse2_cvtps2pd): Likewise.
34798 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34800 * recog.c (canonicalize_change_group): Use validate_unshare_change.
34802 2011-03-22 Richard Guenther <rguenther@suse.de>
34804 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
34805 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
34806 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
34807 and REALIGN_LOAD_EXPR.
34808 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
34809 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
34810 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
34811 DOT_PROD_EXPR case ...
34812 (expand_expr_real_2): ... here.
34813 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
34814 and REALIGN_LOAD_EXPR.
34815 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
34816 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
34817 (vect_create_epilog_for_reduction): Likewise.
34818 (vectorizable_reduction): Likewise.
34819 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
34820 * tree-vect-stmts.c (vectorizable_load): Likewise.
34822 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34824 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
34826 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34828 * config/s390/s390.c (s390_delegitimize_address): Fix offset
34829 handling for PLTOFF/GOTOFF.
34831 2011-03-22 Nick Clifton <nickc@redhat.com>
34833 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
34834 trailing backslash from the end of the macro definition.
34836 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34838 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
34841 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
34843 * expr.h (prepare_operand): Move to...
34844 * optabs.h (prepare_operand): ...here and change the insn code
34845 parameter from "int" to "enum insn_code".
34846 (insn_operand_matches): Declare.
34847 * expr.c (init_expr_target): Use insn_operand_matches.
34848 (compress_float_constant): Likewise.
34849 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
34850 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
34851 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
34852 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
34854 (gen_cond_trap): Likewise.
34855 (prepare_operand): Likewise. Change icode to an insn_code.
34856 (insn_operand_matches): New function.
34857 * reload.c (find_reloads_address_1): Use insn_operand_matches.
34858 * reload1.c (gen_reload): Likewise.
34859 * targhooks.c (default_secondary_reload): Likewise.
34861 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34863 * config/alpha/alpha.md (unspec): New define_c_enum.
34866 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34869 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
34870 between a call and its CALL_ARG_LOCATION note.
34872 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
34874 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
34876 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34880 * c-common.c (shorten_compare): If primopN is first sign-extended
34881 to opN and then zero-extended to result type, set primopN to opN.
34883 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
34885 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
34886 for barrier handlers.
34888 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34890 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
34891 UNSPEC constants to be in the unspec enumeration, and redefine
34892 all UNSPECV constants to be in the unspecv enumeration, so that
34893 dumps print which unspec/unspec_volatile this is.
34894 * config/rs6000/vector.md (UNSPEC_*): Ditto.
34895 * config/rs6000/paired.md (UNSPEC_*): Ditto.
34896 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
34897 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
34898 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
34900 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
34901 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
34902 UNSPECV_LWSYNC, since these are used as unspec_volatile.
34903 * config/rs6000/sync.md (isync, lwsync): Ditto.
34905 2011-03-21 Richard Guenther <rguenther@suse.de>
34907 * params.def (lto-min-partition): Fix typo.
34909 2011-03-21 Richard Guenther <rguenther@suse.de>
34912 * c-decl.c (grokdeclarator): Drop to the main variant only
34913 for array types. Drop flag_gen_aux_info check.
34915 2011-03-21 Richard Guenther <rguenther@suse.de>
34917 PR translation/47911
34918 * params.def (lto-partitions): Fix typo.
34919 (lto-min-partition): Fix wording.
34921 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
34923 * config/rs6000/t-freebsd: Remove duplication from file.
34925 2011-03-21 Richard Guenther <rguenther@suse.de>
34927 PR middle-end/47661
34928 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
34930 2011-03-21 Richard Guenther <rguenther@suse.de>
34933 * params.def (lto-partitions): Require at least 1 partition.
34935 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34937 * gthr-solaris.h: Remove.
34938 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
34939 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
34940 (LIB_SPEC): Likewise.
34941 * config/sol2.opt (threads): Remove.
34942 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
34943 (sparc*-*-solaris2*): Likewise.
34944 * configure.ac (enable_threads): Enable solaris support.
34945 * configure: Regenerate.
34946 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
34947 * doc/install.texi (Configuration, --enable-threads=lib): Remove
34950 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34952 * config.gcc: Obsolete *-*-solaris2.8*.
34953 * doc/install.texi (Specific, *-*-solaris2*): Document it.
34955 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34958 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
34959 reference. Solaris 8 perl works.
34961 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34964 * doc/install.texi (Prerequisites): Move jar etc. up.
34965 Explain support library version requirements.
34967 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34970 * doc/install.texi (Prerequisites): Move Perl to build
34971 requirements. Always necessary on Solaris 2 with Sun ld.
34973 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34975 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
34977 (Specific, i?86-*-solaris2.[89]): Likewise.
34978 (Specific, i?86-*-solaris2.10): Likewise.
34979 (Specific, mips-sgi-irix6): Likewise.
34980 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
34981 Update for binutils 2.21.
34983 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34985 * configure.ac (gcc_cv_lto_plugin): Fix typo.
34986 Allow -fuse-linker-plugin for non-default plugin linker.
34987 * configure: Regenerate.
34989 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
34992 * gengtype.c (files_rules): Added rule for cp/parser.h.
34994 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34997 * config/s390/s390.c (s390_delegitimize_address): Don't call
34998 lowpart_subreg if orig_x has BLKmode.
35000 2011-03-21 Kai Tietz <ktietz@redhat.com>
35003 * doc/plugins.texi: Adjust documentation for plugin register_callback.
35004 * tree.h (attribute_spec): Add new member affects_type_identity.
35005 * attribs.c (empty_attribute_table): Adjust attribute_spec
35007 * config/alpha/alpha.c: Likewise.
35008 * config/arc/arc.c: Likewise.
35009 * config/arm/arm.c: Likewise.
35010 * config/avr/avr.c: Likewise.
35011 * config/bfin/bfin.c: Likewise.
35012 * config/crx/crx.c: Likewise.
35013 * config/darwin.h: Likewise.
35014 * config/h8300/h8300.c: Likewise.
35015 * config/i386/cygming.h: Likewise.
35016 * config/i386/i386.c: Likewise.
35017 * config/ia64/ia64.c: Likewise.
35018 * config/m32c/m32c.c: Likewise.
35019 * config/m32r/m32r.c: Likewise.
35020 * config/m68hc11/m68hc11.c: Likewise.
35021 * config/m68k/m68k.c: Likewise.
35022 * config/mcore/mcore.c: Likewise.
35023 * config/mep/mep.c: Likewise.
35024 * config/microblaze/microblaze.c: Likewise.
35025 * config/mips/mips.c: Likewise.
35026 * config/rs6000/rs6000.c: Likewise.
35027 * config/rx/rx.c: Likewise.
35028 * config/sh/sh.c: Likewise.
35029 * config/sol2.h: Likewise.
35030 * config/sparc/sparc.c: Likewise.
35031 * config/spu/spu.c: Likewise.
35032 * config/stormy16/stormy16.c: Likewise.
35033 * config/v850/v850.c: Likewise.
35035 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
35037 * simplify-rtx.c (simplify_binary_operation_1): Handle
35038 (xor (and A B) C) case when B and C are both constants.
35040 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
35042 * tree-dfa.c (add_referenced_var): Fix typo in comment.
35044 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
35047 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
35049 2011-03-20 Jakub Jelinek <jakub@redhat.com>
35051 PR rtl-optimization/48156
35052 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
35053 assume df and df_lr are not NULL.
35055 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
35058 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
35059 between a call and its CALL_ARG_LOCATION note.
35061 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
35064 * config/sh/sh.c (find_barrier): Don't emit a constant pool
35065 between a call and its corresponding CALL_ARG_LOCATION note.
35067 2011-03-19 Anatoly Sokolov <aesok@post.ru>
35069 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
35070 instead of loop. Use HARD_REGISTER_NUM_P predicate.
35071 * haifa-sched.c (setup_ref_regs): Ditto.
35072 * caller-save.c (add_used_regs_1): Ditto.
35073 * dse.c (look_for_hardregs): Ditto.
35074 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
35075 * sched-rgn.c (check_live_1): Ditto.
35077 2011-03-18 Joseph Myers <joseph@codesourcery.com>
35079 * c-decl.c (diagnose_mismatched_decls): Give an error for
35080 redefining a typedef with variably modified type.
35082 2011-03-18 Joseph Myers <joseph@codesourcery.com>
35084 * c-decl.c (grokfield): Don't allow typedefs for structures or
35085 unions with no tag by default.
35086 * doc/extend.texi (Unnamed Fields): Update.
35088 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
35090 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
35091 Rewrite using indirect functions.
35092 (lwp_slwpcb): Ditto.
35093 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
35094 (avx_vinsertf128<mode>): Ditto.
35096 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35098 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
35101 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35103 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
35104 splitting between a call and its corresponding CALL_ARG_LOCATION note.
35106 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
35108 PR rtl-optimization/48170
35109 * gcse.c (hoist_code): Remove bogus asserts.
35111 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
35113 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
35114 computation for prologue/epilogue.
35116 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35118 * Makefile.in (check-consistency): Remove.
35120 2011-03-18 Jakub Jelinek <jakub@redhat.com>
35123 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
35124 arange_table_in_use is 0, but either text_section_used or
35125 cold_text_section_used is true. Don't call it if
35126 !info_section_emitted.
35128 2011-03-18 Anatoly Sokolov <aesok@post.ru>
35130 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
35131 FUNCTION_VALUE_REGNO_P): Remove.
35132 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
35134 * config/avr/avr.c (avr_ret_register): Make static inline.
35135 (avr_function_value_regno_p): New function.
35136 (avr_libcall_value): Make static. Add 'func' argument.
35137 (avr_function_value): Make static. Rename 'func' argument to
35138 'fn_decl_or_type', forward it to avr_libcall_value. Call
35139 avr_ret_register function instead of RET_REGISTER macro.
35140 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
35142 2011-03-18 Jason Merrill <jason@redhat.com>
35145 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
35147 2011-03-18 Richard Guenther <rguenther@suse.de>
35149 * doc/install.texi (--enable-gold): Remove.
35150 (--with-plugin-ld): Document.
35151 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
35153 2011-03-18 Andrew Pinski <pinskia@gmail.com>
35155 PR middle-end/47790
35156 * expr.c (optimize_bitfield_assignment_op): Revamp to work
35157 again after expansion changes.
35159 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
35161 * combine.c (try_combine): Do simplification only call of
35162 subst() on i2 even when i1 is present. Update comments.
35164 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
35166 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
35167 and UNSPEC_PCREL_SYMOFF.
35169 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35171 * config/s390/s390.md: Use define_c_enum for the unspec constant
35174 2011-03-18 Richard Henderson <rth@redhat.com>
35175 Jakub Jelinek <jakub@redhat.com>
35178 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
35179 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
35181 2011-03-17 Anatoly Sokolov <aesok@post.ru>
35183 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35184 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
35185 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
35186 Change return type to bool.
35187 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35189 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35192 * var-tracking.c (prepare_call_arguments): If CALL target
35193 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
35194 pc instead of looking it up using cselib_lookup and use
35195 Pmode for it if x has VOIDmode.
35196 * dwarf2out.c (gen_subprogram_die): If also both first and
35197 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
35200 * function.c (assign_parms): For data.passed_pointer parms
35201 use MEM of data.entry_parm instead of data.entry_parm itself
35202 as DECL_INCOMING_RTL.
35203 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
35204 also when passed and declared mode is the same, DECL_RTL
35205 is a MEM with pseudo as address and DECL_INCOMING_RTL is
35208 2011-03-16 Jeff Law <law@redhat.com>
35210 PR rtl-optimization/37273
35211 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35212 handle them like argument loads from stack slots. Do not double
35213 count memory for memory constants and argument loads from stack slots.
35215 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
35218 * var-tracking.c (prepare_call_arguments): Check SUBREG.
35220 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
35223 * config/i386/i386.opt: Add Save to -mavx and -mfma.
35225 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35228 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
35230 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
35231 Clear call_arg_locations and call_arg_loc_last always.
35233 PR middle-end/48152
35234 * var-tracking.c (prepare_call_arguments): If argument needs to be
35235 passed by reference, adjust argtype and mode.
35237 2011-03-17 Richard Guenther <rguenther@suse.de>
35239 PR middle-end/48134
35240 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
35241 a value make sure to fold the statement.
35243 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
35246 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
35247 return condition with !cfun->calls_alloca.
35249 2011-03-17 Richard Guenther <rguenther@suse.de>
35252 * lto-cgraph.c (input_overwrite_node): Clear the abstract
35253 origin for decls in other ltrans units.
35254 (input_varpool_node): Likewise.
35256 2011-03-17 Richard Guenther <rguenther@suse.de>
35258 PR middle-end/48165
35259 * tree-object-size.c (compute_object_offset): Properly return
35260 the offset operand of MEM_REFs as sizetype.
35262 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35264 PR rtl-optimization/48141
35265 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
35266 * dse.c: Include params.h.
35267 (active_local_stores_len): New variable.
35268 (add_wild_read, dse_step1): Clear it when setting active_local_stores
35270 (record_store, check_mem_read_rtx): Decrease it when removing
35272 (scan_insn): Likewise. Increase it when adding to chain, if it
35273 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
35274 set active_local_stores to NULL before the addition.
35275 * Makefile.in (dse.o): Depend on $(PARAMS_H).
35277 PR rtl-optimization/48141
35278 * dse.c (record_store): If no positions are needed in an insn
35279 that cannot be deleted, at least unchain it from active_local_stores.
35281 2011-03-16 Dodji Seketeli <dodji@redhat.com>
35284 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
35285 (lookup_type_die_strip_naming_typedef): ... here.
35286 (get_context_die): Use it.
35287 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
35288 the anonymous struct named by the naming typedef.
35290 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
35293 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
35294 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35296 2011-03-16 Jeff Law <law@redhat.com>
35298 * tree-vrp.c (identify_jump_threads): Slightly simplify type
35299 check for operands of conditional. Allow type to be a pointer.
35301 2011-03-16 Richard Guenther <rguenther@suse.de>
35303 PR tree-optimization/48149
35304 * fold-const.c (fold_binary_loc): Fold
35305 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
35307 2011-03-16 Richard Guenther <rguenther@suse.de>
35309 PR tree-optimization/26134
35310 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
35311 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
35312 (non_rewritable_mem_ref_base): Handle complex type component
35313 accesses, constrain offsets for vector and complex extracts
35316 2011-03-16 Richard Guenther <rguenther@suse.de>
35318 PR tree-optimization/48146
35319 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
35320 operands avoiding the need for renaming.
35322 2011-03-16 Richard Guenther <rguenther@suse.de>
35324 * gimple-fold.c (maybe_fold_reference): Open-code relevant
35325 constant folding. Move MEM_REF canonicalization first.
35326 Rely on fold_const_aggregate_ref for initializer folding.
35327 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
35329 2011-03-16 Jakub Jelinek <jakub@redhat.com>
35331 PR middle-end/48136
35332 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
35333 arg0/arg1 or their arguments are always fold converted to matching
35336 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
35339 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35342 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
35343 Handle in-tree gold.
35344 (ld_vers): Extract binutils version for gold.
35345 (gcc_cv_ld_hidden): Handle gold here.
35346 (gcc_cv_lto_plugin): Determine level of linker plugin support.
35347 * configure: Regenerate.
35348 * config.in: Regenerate.
35349 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
35350 -fuse-linker-plugin otherwise.
35351 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
35352 (LINK_COMMAND_SPEC): Use it.
35353 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
35355 2011-03-16 Jakub Jelinek <jakub@redhat.com>
35357 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
35358 * calls.c: Remove debug.h include.
35359 (emit_call_1): Don't call virtual_call_token debug hook.
35360 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
35361 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
35362 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
35363 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
35364 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
35365 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
35366 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
35367 dwarf2out_virtual_call): Remove.
35368 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
35369 copy_call_info and virtual_call hooks.
35370 (dwarf2out_init): Don't initialize vcall_insn_table,
35371 debug_dcall_section and debug_vcall_section.
35372 (prune_unused_types): Don't mark nodes from dcall_table.
35373 (dwarf2out_finish): Don't output dcall or vcall tables.
35374 * final.c (final_scan_insn): Don't call direct_call or
35375 virtual_call debug hooks.
35376 * debug.h (struct gcc_debug_hooks): Remove direct_call,
35377 virtual_call_token, copy_call_info and virtual_call hooks.
35378 (debug_nothing_uid): Remove prototype.
35379 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
35380 copy_call_info and virtual_call hooks.
35381 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
35382 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
35383 * debug.c (do_nothing_debug_hooks): Likewise.
35384 (debug_nothing_uid): Remove.
35385 * doc/invoke.texi (-fenable-icf-debug): Remove.
35386 * common.opt (-fenable-icf-debug): Likewise.
35388 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
35389 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
35390 call's MEM. Handle functions returning aggregate through a hidden
35391 first pointer. For virtual calls add clobbered pc to call arguments
35393 * dwarf2out.c (gen_subprogram_die): Emit
35394 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
35398 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
35399 * rtl.h (ENTRY_VALUE_EXP): Define.
35400 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
35401 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
35402 * print-rtl.c (print_rtx): Likewise.
35403 * gengtype.c (adjust_field_rtx_def): Likewise.
35404 * var-tracking.c (vt_add_function_parameter): Adjust
35405 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
35406 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
35407 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
35408 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
35409 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
35411 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
35412 Call var_location debug hook even on CALL_INSNs.
35413 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
35414 * rtl.def (ENTRY_VALUE): New.
35415 * dwarf2out.c: Include cfglayout.h.
35416 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
35417 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
35418 (struct call_arg_loc_node): New type.
35419 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
35420 tail_call_site_count): New variables.
35421 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
35422 DW_TAG_GNU_call_site_parameter.
35423 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
35424 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
35425 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
35426 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
35427 and DW_AT_GNU_all_source_call_sites.
35428 (mem_loc_descriptor): Handle ENTRY_VALUE.
35429 (add_src_coords_attributes): Don't add enything if
35430 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
35431 (dwarf2out_abstract_function): Save and clear call_arg_location,
35432 call_site_count and tail_call_site_count around dwarf2out_decl call.
35433 (gen_call_site_die): New function.
35434 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
35435 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
35436 (dwarf2out_function_decl): Clear call_arg_locations,
35437 call_arg_loc_last, set call_site_count and tail_call_site_count
35438 to -1 and free block_map.
35439 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
35440 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
35441 followed by any real instructions.
35442 (dwarf2out_begin_function): Set call_site_count and
35443 tail_call_site_count to 0.
35444 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
35445 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
35446 attempt to force a DIE for it and worst case remove the attribute.
35447 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
35448 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
35450 * var-tracking.c: Include tm_p.h.
35451 (vt_stack_adjustments): For calls call note_register_arguments.
35452 (argument_reg_set): New variable.
35453 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
35454 ensure the VALUE is resolved.
35455 (call_arguments): New variable.
35456 (prepare_call_arguments): New function.
35457 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
35458 (struct expand_loc_callback_data): Add ignore_cur_loc field.
35459 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
35460 always use the best expression.
35461 (vt_expand_loc): Add ignore_cur_loc argument.
35462 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
35463 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
35464 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
35465 note for all calls.
35466 (vt_add_function_parameter): Use cselib_lookup_from_insn.
35467 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
35468 argument. Don't call cselib_preserve_only_values and
35469 cselib_reset_table.
35470 (note_register_arguments): New function.
35471 (vt_initialize): Compute argument_reg_set. Call
35472 vt_add_function_parameters before processing basic blocks instead of
35473 afterwards. For calls call prepare_call_arguments before calling
35474 cselib_process_insn.
35475 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
35476 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
35477 (var-tracking.o): Depend on $(TM_P_H).
35478 * cfglayout.h (insn_scope): New prototype.
35479 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
35480 * cfglayout.c (insn_scope): No longer static.
35481 * insn-notes.def (CALL_ARG_LOCATION): New.
35482 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
35483 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
35484 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
35485 nothing for DECL_EXTERNAL BLOCK_VARS.
35487 2011-03-16 Alan Modra <amodra@gmail.com>
35490 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
35491 create invalid offset address for vsx splat insn.
35492 * config/rs6000/predicates.md (splat_input_operand): New.
35493 * config/rs6000/vsx.md (vsx_splat_*): Use it.
35495 2011-03-15 Xinliang David Li <davidxl@google.com>
35498 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
35499 (normalize_preds): New function.
35500 (is_use_properly_guarded): Normalize def predicates.
35502 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
35505 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
35506 in the output template.
35508 2011-03-15 Richard Guenther <rguenther@suse.de>
35510 PR middle-end/47650
35511 * tree-pretty-print.c (dump_function_declaration): Properly
35512 dump unprototyped and varargs function types.
35514 2011-03-15 Richard Guenther <rguenther@suse.de>
35516 PR tree-optimization/13954
35517 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
35520 2011-03-15 Richard Guenther <rguenther@suse.de>
35522 PR tree-optimization/48037
35523 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
35524 selects into BIT_FIELD_REFs.
35525 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
35528 2011-03-15 Jakub Jelinek <jakub@redhat.com>
35530 PR tree-optimization/48129
35531 * builtins.c (fold_builtin_snprintf): Convert to type of
35532 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
35533 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
35535 2011-03-15 Richard Guenther <rguenther@suse.de>
35537 PR tree-optimization/41490
35538 * tree-ssa-dce.c (propagate_necessity): Handle returns without
35539 value but with VUSE.
35540 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
35542 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
35543 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
35544 * tree-tailcall.c (find_tail_calls): Ignore returns.
35546 2011-03-15 Richard Guenther <rguenther@suse.de>
35548 PR middle-end/48031
35549 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
35550 or variable-indexed array accesses when in gimple form.
35552 2011-03-15 Richard Guenther <rguenther@suse.de>
35554 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
35556 2011-03-15 Alan Modra <amodra@gmail.com>
35559 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
35560 presume symbol_refs without a symbol_ref_decl are suitably
35561 aligned, nor other trees we may see here. Handle anchor symbols.
35562 (legitimate_constant_pool_address_p): Comment. Add mode param.
35563 Check cmodel=medium addresses. Adjust all calls.
35564 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
35565 creating cmodel=medium optimized access to locals.
35566 * config/rs6000/constraints.md (R): Pass QImode to
35567 legitimate_constant_pool_address_p.
35568 * config/rs6000/predicates.md (input_operand): Pass mode to
35569 legitimate_constant_pool_address_p.
35570 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
35573 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
35576 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
35577 64-bit constants being loaded into registers other than GPRs such
35578 as loading 0 into a VSX register.
35580 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35582 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
35584 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35586 PR middle-end/47917
35587 * builtins.c (fold_builtin_snprintf): New function.
35588 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
35589 (fold_builtin_4): Likewise.
35591 PR middle-end/38878
35592 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
35593 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
35594 and C - X == X also strip nops from +/-/p+ operand.
35595 When optimizing -X == C, fold C to arg0's type.
35598 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
35599 emit it as add_AT_int instead of add_AT_unsigned.
35601 2011-03-14 Tom Tromey <tromey@redhat.com>
35603 * unwind-dw2.c: Include sys/sdt.h if it exists.
35604 (_Unwind_DebugHook): Use STAP_PROBE2.
35605 * config.in, configure: Rebuild.
35606 * configure.ac: Check for sys/sdt.h.
35608 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
35610 * config/i386/i386.md (ROUND_FLOOR): New constant.
35611 (ROUND_CEIL): Ditto.
35612 (ROUND_TRUNC): Ditto.
35613 (ROUND_MXCSR): Ditto.
35614 (ROUND_NO_EXC): Ditto.
35615 (rint<mode>2): Use new defines instead of numerical constants.
35616 (floor<mode>2): Ditto.
35617 (ceil<mode>2): Ditto.
35618 (btrunc<mode>2): Ditto.
35619 * config/i386/i386-builtin-types.def: Define ROUND function type
35621 * config/i386/i386.c (enum ix86_builtins): Add
35622 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
35623 (struct builtin_description): Add
35624 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
35625 (ix86_expand_sse_round): New static function.
35626 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
35628 (ix86_builtin_vectorized_function): Handle
35629 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35631 2011-03-14 Tom Tromey <tromey@redhat.com>
35633 * c-parser.c (c_parser_asm_string_literal): Clear
35634 warn_overlength_strings.
35636 2011-03-14 Tom Tromey <tromey@redhat.com>
35638 * c-parser.c (disable_extension_diagnostics): Save
35639 warn_overlength_strings.
35640 (restore_extension_diagnostics): Restore warn_overlength_strings.
35642 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35644 * BASE-VER: Change to 4.7.0.
35646 2011-03-14 Richard Guenther <rguenther@suse.de>
35648 PR middle-end/48098
35649 * tree.c (build_vector_from_val): Adjust assert to requirements
35652 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35655 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
35657 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
35659 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
35660 terms of target_flags_explicit. Adjust copyright year.
35662 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
35663 * config/rs6000/t-freebsd: New file. Add override for
35666 2011-03-13 Chris Demetriou <cgd@google.com>
35668 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
35669 (-fno-diagnostics-show-option): this, to reflect current default.
35670 (-Werror=): Update text about -fno-diagnostics-show-option.
35672 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
35675 * config/rs6000/predicates.md (easy_vector_constant_add_self,
35676 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
35677 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
35678 mode is not V2DImode or V2DFmode.
35679 (vspltis_constant): Do not handle V2DImode and V2DFmode.
35680 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
35681 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
35683 (movdi_internal64): Likewise.
35685 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
35687 PR tree-optimization/47127
35688 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
35690 (set_cloog_options): Same.
35691 (scop_to_clast): Same.
35692 (print_clast_stmt): Do not call cloog_state_malloc and
35694 (print_generated_program): Same.
35696 * graphite-clast-to-gimple.h (cloog_state): Declared.
35697 (scop_to_clast): Adjust declaration.
35698 * graphite.c (cloog_state): Defined here.
35699 (graphite_initialize): Call cloog_state_malloc.
35700 (graphite_finalize): Call cloog_state_free.
35702 2011-03-11 Jason Merrill <jason@redhat.com>
35704 * attribs.c (lookup_attribute_spec): Take const_tree.
35707 2011-03-11 Joseph Myers <joseph@codesourcery.com>
35709 * config/sparc/sparc.c (sparc_option_override): Use
35710 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
35712 2011-03-11 Richard Guenther <rguenther@suse.de>
35714 PR tree-optimization/48067
35715 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
35716 multiplication result will be only used once on the target
35719 2011-03-11 Richard Guenther <rguenther@suse.de>
35721 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
35723 2011-03-11 Richard Guenther <rguenther@suse.de>
35726 * tree.c (find_decls_types_r): Do not walk types only reachable
35727 from IDENTIFIER_NODEs.
35729 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35731 PR middle-end/48044
35732 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
35733 all vnode->force_output nodes as needed.
35735 2011-03-11 Jason Merrill <jason@redhat.com>
35738 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
35739 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
35741 2011-03-11 Martin Jambor <mjambor@suse.cz>
35743 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
35746 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35748 PR tree-optimization/48063
35749 * ipa-inline.c (cgraph_decide_inlining): Don't try to
35750 inline functions called once if !tree_can_inline_p (node->callers).
35752 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
35754 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
35756 * config/score/score3.c: Delete.
35757 * config/score/score3.h: Delete.
35758 * config/score/mul-div.S: Delete.
35759 * config/score/sfp-machine.h: Add new file.
35760 * config/score/constraints.md: Add new file.
35761 * config/score/t-score-softfp: Add new file.
35762 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
35763 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
35764 (score7_extra_constraint): Delete.
35765 (score7_option_override): Remove unused code.
35766 * config/score/score.c: Remove score3 and score5 define and code.
35767 * config/score/score.h: Remove score3 and score5 define and code.
35768 * config/score/score.md: Remove score3 template and unusual insn.
35769 * config/score/score.opt: Remove score3 and score5 options.
35771 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35773 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
35774 when _HPUX_SOURCE is defined.
35775 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
35777 2011-03-10 Jason Merrill <jason@redhat.com>
35780 * stor-layout.c (layout_type): Don't set structural equality
35781 on arrays of incomplete type.
35782 * tree.c (type_hash_eq): Handle comparing them properly.
35784 2011-03-10 Jakub Jelinek <jakub@redhat.com>
35787 * config/s390/s390.c (s390_delegitimize_address): Make sure the
35788 result mode matches original rtl mode.
35790 2011-03-10 Nick Clifton <nickc@redhat.com>
35792 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
35793 (andsi3, andsi3_flags): Fix timings for three operand alternative.
35795 2011-03-09 Jakub Jelinek <jakub@redhat.com>
35797 PR rtl-optimization/47866
35798 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
35799 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
35800 if target wasn't scalar.
35801 * function.c (assign_stack_temp_for_type): Assert that neither
35802 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
35803 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
35805 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
35807 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35809 * config/s390/s390-protos.h (s390_label_align): New prototype.
35810 * config/s390/s390.c (s390_label_align): New function.
35811 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
35813 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
35816 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
35817 V2DI/V2DF constants. Only all 0's or all 1's are easy.
35818 (output_vec_const_move): Ditto.
35820 2011-03-08 Anatoly Sokolov <aesok@post.ru>
35822 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
35823 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
35824 * config/mips/mips.c (mips_preferred_reload_class): Make static.
35825 Change 'rclass' argument and result type to reg_class_t.
35826 (TARGET_PREFERRED_RELOAD_CLASS): Define.
35828 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
35830 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
35831 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
35832 (TARGET_MEMORY_MOVE_COST): Define.
35833 (avr_register_move_cost, avr_memory_move_cost): New Functions.
35835 2011-03-08 Jakub Jelinek <jakub@redhat.com>
35838 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
35841 PR tree-optimization/48022
35842 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
35845 2011-03-07 Jakub Jelinek <jakub@redhat.com>
35848 * var-tracking.c (find_use_val): Return NULL for
35849 cui->sets && cui->store_p BLKmode MEMs.
35851 2011-03-07 Anatoly Sokolov <aesok@post.ru>
35853 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
35855 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
35856 xstormy16_print_operand_address): Remove.
35857 * config/stormy16/stormy16.c (xstormy16_print_operand,
35858 xstormy16_print_operand_address): Make static.
35859 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
35861 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
35864 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
35865 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
35868 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
35871 * cfgloopmanip.c (fix_bb_placements): Return immediately
35872 if FROM is BASE_LOOP's header.
35874 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
35876 * gimplify.c (gimplify_function_tree): Fix building calls
35877 to __builtin_return_address.
35879 2011-03-07 Alan Modra <amodra@gmail.com>
35881 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
35882 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
35883 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
35884 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
35886 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
35887 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
35888 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
35889 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
35890 * config/rs6000/rs6000.c
35891 (rs6000_elf_end_indicate_exec_stack): Rename to..
35892 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
35893 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
35894 (rs6000_file_start): ..here.
35895 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
35896 file scope variables.
35897 (call_ABI_of_interest): New function.
35898 (init_cumulative_args): Set above vars when function return value
35899 is a float, vector, or small struct.
35900 (rs6000_function_arg_advance_1): Likewise for function args.
35901 (rs6000_va_start): Set rs6000_passes_float if variable arg function
35902 references float args.
35904 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
35906 * doc/cfg.texi: Remove "See" before @ref.
35907 * doc/invoke.texi: Likewise.
35909 2011-03-05 Jason Merrill <jason@redhat.com>
35911 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
35913 2011-03-05 Anthony Green <green@moxielogic.com>
35915 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
35917 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
35919 PR rtl-optimization/47899
35920 * cfgloopmanip.c (fix_bb_placements): Fix first argument
35921 to flow_loop_nested_p when moving the loop upward.
35923 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
35926 * arm.md (movhi_insn_arch4): Accept any immediate constant.
35928 2011-03-05 Jakub Jelinek <jakub@redhat.com>
35930 PR tree-optimization/47967
35931 * ipa-cp.c (build_const_val): Return NULL instead of creating
35932 VIEW_CONVERT_EXPR for mismatching sizes.
35933 (ipcp_create_replace_map): Return NULL if build_const_val failed.
35934 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
35935 give up on versioning.
35937 2011-03-05 Alan Modra <amodra@gmail.com>
35940 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35941 full cmodel medium/large lo_sum + high addresses.
35943 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35945 * config/s390/s390.c (s390_decompose_address): Reject non-literal
35946 pool references in UNSPEC_LTREL_OFFSET.
35948 2011-03-04 Jan Hubicka <jh@suse.cz>
35951 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
35952 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
35953 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
35955 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
35956 cgraph_add_thunk): Add node pointers.
35957 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
35958 associated to right node.
35959 (input_node): Update use of cgraph_same_body_alias
35960 and cgraph_add_thunk.
35962 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
35964 * config/i386/i386.opt (mprefer-avx128): New flag.
35965 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
35966 modes when the flag -mprefer-avx128 is on.
35968 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
35970 * dwarf2out.c (compare_loc_operands): Fix address handling.
35972 2011-03-04 Alan Modra <amodra@gmail.com>
35974 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
35976 2011-03-04 Richard Guenther <rguenther@suse.de>
35978 PR middle-end/47968
35979 * expmed.c (extract_bit_field_1): Prefer vector modes that
35980 vec_extract patterns can handle.
35982 2011-03-04 Richard Guenther <rguenther@suse.de>
35984 PR middle-end/47975
35985 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
35987 2011-03-04 Richard Henderson <rth@redhat.com>
35989 * explow.c (emit_stack_save): Remove 'after' parameter.
35990 (emit_stack_restore): Likewise.
35991 * expr.h: Update to match.
35992 * builtins.c, calls.c, stmt.c: Likewise.
35993 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
35994 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
35995 * function.c (expand_function_end): Insert the emit_stack_save
35996 sequence before parm_birth_insn instead of after.
35998 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
36000 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
36001 (ssse3_pmaddubsw128): Ditto.
36002 (ssse3_pmaddubsw): Ditto.
36004 2011-03-03 Steve Ellcey <sje@cup.hp.com>
36006 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
36008 2011-03-03 Jakub Jelinek <jakub@redhat.com>
36011 * gimplify.c (omp_add_variable): Only call omp_notice_variable
36012 on TYPE_SIZE_UNIT if it is a DECL.
36015 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
36016 first operand is not is_gimple_mem_ref_addr, try to fold it.
36017 If the operand still isn't is_gimple_mem_ref_addr, clear
36020 2011-03-03 Richard Guenther <rguenther@suse.de>
36022 PR middle-end/47283
36023 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
36025 (refs_may_alias_p_1): For release branches return true if
36026 we are confused by our input.
36028 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36030 * config/s390/s390.c (s390_function_value): Rename to ...
36031 (s390_function_and_libcall_value): ... this.
36032 (s390_function_value): New function.
36033 (s390_libcall_value): New function.
36034 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
36035 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
36036 target macro definitions.
36037 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
36039 2011-03-02 Joseph Myers <joseph@codesourcery.com>
36041 * config/i386/freebsd64.h (CC1_SPEC): Define.
36042 * config/i386/linux64.h (CC1_SPEC): Define.
36043 * config/i386/x86-64.h (CC1_SPEC): Don't define.
36045 2011-03-02 Anatoly Sokolov <aesok@post.ru>
36047 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
36049 * config/stormy16/stormy16.c: Include reload.h.
36050 (xstormy16_memory_move_cost): New function.
36051 (TARGET_MEMORY_MOVE_COST): Define.
36053 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
36055 PR rtl-optimization/47925
36056 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
36057 with side effects. Remove the more-specific check for volatile asms.
36059 2011-03-02 Alan Modra <amodra@gmail.com>
36062 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
36063 toc relative addresses for valid offsets.
36065 2011-03-01 Richard Guenther <rguenther@suse.de>
36067 PR tree-optimization/47890
36068 * tree-vect-loop.c (get_initial_def_for_induction): Set
36069 related stmt properly.
36071 2011-03-01 Richard Guenther <rguenther@suse.de>
36074 * lto-streamer.c (lto_record_common_node): Also register
36075 the canonical type.
36077 2011-03-01 Richard Guenther <rguenther@suse.de>
36080 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
36081 Do not stream DECL_ABSTRACT_ORIGIN.
36082 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
36083 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
36084 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
36085 Do not stream DECL_ABSTRACT_ORIGIN.
36086 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
36087 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
36089 2011-02-28 Anatoly Sokolov <aesok@post.ru>
36091 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
36092 FUNCTION_VALUE_REGNO_P): Remove.
36093 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
36094 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
36095 Add 'outgoing' argument.
36096 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
36098 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
36099 TARGET_FUNCTION_VALUE_REGNO_P): Define.
36101 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
36104 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
36105 (lookup_filename): Likewise.
36106 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
36108 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
36109 Jakub Jelinek <jakub@redhat.com>
36111 PR middle-end/47893
36112 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
36113 (assign_stack_local_1): Change last argument type to int.
36114 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
36115 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
36116 don't record padding space into frame_space_list nor use those areas.
36117 (assign_stack_local): Adjust caller.
36118 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
36119 of assign_stack_local, pass 0 as last argument.
36120 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
36123 2011-02-28 Jakub Jelinek <jakub@redhat.com>
36126 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
36127 Use target address_mode and pointer_mode hooks instead of hardcoded
36128 Pmode and ptr_mode. Handle some simple cases of extending if
36129 POINTERS_EXTEND_UNSIGNED < 0.
36130 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
36131 Call convert_debug_memory_address.
36132 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
36133 convert_debug_memory_address.
36135 PR middle-end/46790
36136 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
36137 * configure: Regenerated.
36138 * config.in: Regenerated.
36139 * varasm.c (default_function_section): Return NULL
36140 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
36142 2011-02-28 Martin Jambor <mjambor@suse.cz>
36144 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
36145 the description to match the printed values.
36147 2011-02-28 Richard Guenther <rguenther@suse.de>
36149 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
36150 of the copied scope tree.
36152 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36154 * doc/extend.texi (Function Attributes): Avoid deeply (and
36155 wrongly) nested tables.
36157 2011-02-27 Jakub Jelinek <jakub@redhat.com>
36159 PR middle-end/47903
36160 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
36161 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
36162 r isn't op0 nor op1.
36164 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
36166 * config/avr/avr.md: Remove magic comment for emacs.
36168 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
36171 * config/avr/avr.c (avr_option_override): Use error on bad options.
36172 (avr_help): New function.
36173 (TARGET_HELP): Define.
36175 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
36178 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
36179 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
36181 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
36183 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
36184 (ARM Options): Ditto.
36185 (i386 and x86-64 Options): Ditto.
36186 (RX Options): Ditto.
36187 (SPARC Options): Ditto.
36189 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
36191 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
36192 FreeBSD 6 and later. Generally use cpu generic.
36194 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
36196 * doc/cpp.texi: Update copyright years.
36198 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
36201 * config/lm32/lm32.md (ashrsi3): Added needed variable.
36203 2011-02-25 Jon Beniston <jon@beniston.com>
36206 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
36207 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
36208 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
36209 (lm32_block_move_inline): Add type cast to remove warning.
36210 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
36211 (gen_int_relational): Move declarations to start of function.
36213 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
36215 PR tree-optimization/45470
36216 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
36217 can throw internally only.
36218 * tree-vect-stmts.c (vectorizable_call): Likewise.
36220 2011-02-24 Anatoly Sokolov <aesok@post.ru>
36222 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
36223 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36224 * config/stormy16/stormy16-protos.h
36225 (xstormy16_preferred_reload_class): Remove.
36226 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
36227 static. Change 'rclass' argument and return type to reg_class_t.
36228 (TARGET_PREFERRED_RELOAD_CLASS,
36229 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36231 2011-02-24 Richard Guenther <rguenther@suse.de>
36233 * lto-streamer-in.c (input_bb): Do not find referenced vars
36234 in debug statements.
36236 2011-02-23 Jason Merrill <jason@redhat.com>
36238 * common.opt (fabi-version): Document v5 and v6.
36240 2011-02-23 Richard Guenther <rguenther@suse.de>
36242 PR tree-optimization/47849
36243 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
36245 2011-02-23 Jie Zhang <jie@codesourcery.com>
36247 * opts-common.c (decode_cmdline_option): Print empty string
36248 argument as "" in decoded->orig_option_with_args_text.
36249 * gcc.c (execute): Print empty string argument as ""
36250 in the verbose output.
36251 (do_spec_1): Keep empty string argument.
36253 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
36255 * config.gcc: Declare score-* and crx-* obsolete.
36257 2011-02-23 Jie Zhang <jie@codesourcery.com>
36259 PR rtl-optimization/47763
36260 * web.c (web_main): Ignore naked clobber when replacing register.
36262 2011-02-22 Anatoly Sokolov <aesok@post.ru>
36264 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
36267 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
36270 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
36272 2011-02-22 Mike Stump <mikestump@comcast.net>
36274 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
36276 * configure: Regenerate.
36278 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
36280 PR rtl-optimization/46002
36281 * ira-color.c (update_copy_costs): Change class intersection
36282 test to reg_class_contents[] test of 'hard_regno'.
36284 2011-02-21 Joseph Myers <joseph@codesourcery.com>
36286 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
36287 than Driver option.
36288 * config/hpux11.opt (mt): Likewise.
36289 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
36290 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
36291 * config/vax/elf.opt (mno-asm-pic): Likewise.
36292 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
36294 2011-02-21 Mike Stump <mikestump@comcast.net>
36297 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
36298 tree so we can get save the type.
36299 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
36300 for CFString instead of trying to use past the end of the builtins.
36301 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
36302 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
36303 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
36304 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
36305 Rename to darwin_builtin_cfstring.
36306 (darwin_init_cfstring_builtins): Return the built type.
36308 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
36311 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
36312 (_mm256_insert_epi64): Use _mm_insert_epi64.
36314 2011-02-21 Anatoly Sokolov <aesok@post.ru>
36316 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36317 * config/stormy16/stormy16-protos.h
36318 (xstormy16_mode_dependent_address_p): Remove.
36319 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
36320 Make static. Change return type to bool. Change argument type to
36321 const_rtx. Remove dead code.
36322 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36324 2011-02-21 Richard Guenther <rguenther@suse.de>
36327 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
36328 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36329 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
36331 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
36332 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36334 2011-02-20 Richard Guenther <rguenther@suse.de>
36337 * tree.c (free_lang_data_in_decl): Clean builtins from
36338 the TU decl BLOCK_VARS.
36340 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
36344 * haifa-sched.c (fix_tick_ready): Skip tick computation
36347 2011-02-19 Richard Guenther <rguenther@suse.de>
36350 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
36351 Remove lazy BLOCK_VARS streaming.
36352 (lto_input_ts_block_tree_pointers): Likewise.
36353 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
36355 2011-02-19 Joseph Myers <joseph@codesourcery.com>
36357 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
36359 2011-02-19 Joseph Myers <joseph@codesourcery.com>
36361 * config/i386/biarch32.h, config/i386/mach.h,
36362 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
36364 2011-02-19 Jakub Jelinek <jakub@redhat.com>
36367 * config/i386/i386.md (peephole2 for shift and plus): Use
36368 operands[1] original mode in the first insn.
36370 2011-02-18 Mike Stump <mikestump@comcast.net>
36372 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
36374 2011-02-18 Jan Hubicka <jh@suse.cz>
36376 PR middle-end/47788
36377 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
36378 to zero when the function is not inlinable at all.
36380 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36382 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
36383 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36384 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
36385 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
36386 * config/pa/t-pa64: Likewise.
36387 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
36389 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36392 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
36394 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36397 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
36399 2011-02-18 Anatoly Sokolov <aesok@post.ru>
36401 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
36402 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
36403 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
36404 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
36405 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
36406 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
36407 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
36408 m32r_load_postinc_p, m32r_store_preinc_predec_p,
36409 m32r_legitimate_address_p): New functions.
36410 * config/m32r/constraints.md (constraint "S"): Don't use
36411 STORE_PREINC_PREDEC_P.
36412 (constraint "U"): Don't use LOAD_POSTINC_P.
36414 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
36416 PR rtl-optimization/46178
36417 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
36418 compute ira_hard_regno_cover_class[].
36420 2011-02-18 Richard Guenther <rguenther@suse.de>
36423 * lto-streamer.h (lto_global_var_decls): Declare.
36424 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
36425 statics for global var processing.
36427 2011-02-18 Richard Guenther <rguenther@suse.de>
36429 PR tree-optimization/47737
36430 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
36431 edge dominance check.
36433 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36436 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
36437 avoid invalid rtx sharing.
36439 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
36441 * doc/cpp.texi (Obsolete Features): Add background on the
36442 origin of assertions.
36444 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
36446 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
36448 * config/darwin.c (output_objc_section_asm_op): Added support for
36450 (is_objc_metadata): New.
36451 (darwin_objc2_section): New.
36452 (darwin_objc1_section): New.
36453 (machopic_select_section): Added support for ABI v1 and v2.
36454 (darwin_emit_objc_zeroed): New.
36455 (darwin_output_aligned_bss): Detect objc metadata and treat it
36457 (darwin_asm_output_aligned_decl_common): Same.
36458 (darwin_asm_output_aligned_decl_local): Same.
36459 * config/darwin-sections.def: Updated for ABI v1 and v2.
36460 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
36461 compiling Objective-C code for the NeXT runtime, default to using
36462 ABI version 0 for 32-bit, and version 2 for 64-bit.
36464 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36466 * common.opt (optimize_fast): New Variable.
36467 * opts.c (default_options_optimization): Use opts->x_optimize_fast
36468 instead of local variable ofast.
36470 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
36472 * doc/invoke.texi (fobjc-abi-version): Documented.
36473 (fobjc-nilcheck): Documented.
36474 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
36477 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36480 * common.opt (export-dynamic): New Driver option.
36481 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
36483 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36485 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
36487 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
36488 Jan Hubicka <jh@suse.cz>
36492 * cfgexpand.c (account_used_vars_for_block): Remove.
36493 (estimated_stack_frame_size): Use referenced vars.
36494 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
36495 that were referenced in the original function. Test src_fn
36496 rather than cfun. Drop redundant get_var_ann.
36497 (setup_one_parameter): Drop redundant get_var_ann.
36498 (declare_return_variable): Likewise.
36499 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
36500 (copy_arguments_for_versioning): Drop redundant get_var_ann.
36501 * ipa-inline.c (compute_inline_parameters): Do not compute
36502 disregard_inline_limits here.
36503 (compute_inlinable_for_current, pass_inlinable): New.
36504 (pass_inline_parameters): Require PROP_referenced_vars.
36505 * cgraphunit.c (cgraph_process_new_functions): Don't run
36506 compute_inline_parameters explicitly unless function is in SSA form.
36507 (cgraph_analyze_function): Set .disregard_inline_limits.
36508 * tree-sra.c (convert_callers): Compute inliner parameters
36509 only for functions already in SSA form.
36511 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36513 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
36514 -mlittle-endian-data.
36516 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36518 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
36519 -mno-fpu, not -fpu and -no-fpu.
36520 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
36521 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
36523 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
36526 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
36527 input reload with PLUS RTX.
36529 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36531 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
36532 of InverseVar(MDMX).
36534 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36536 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
36539 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36541 * config/mn10300/mn10300.opt (mno-crt0): New.
36543 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36545 * config/m68k/uclinux.opt (static-libc): New Driver option.
36547 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36549 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
36551 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36553 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
36554 %{muser-extend-enabled}.
36556 2011-02-16 Richard Guenther <rguenther@suse.de>
36558 PR tree-optimization/47738
36559 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
36560 the TODO from tree_predictive_commoning.
36562 2011-02-15 Jeff Law <law@redhat.com>
36565 2011-01-25 Jeff Law <law@redhat.com>
36567 PR rtl-optimization/37273
36568 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36569 handle them like argument loads from stack slots. Do not double
36570 count memory for memory constants and argument loads from stack slots.
36572 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
36575 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
36576 mode for vector constants. Remove code that checks for TImode.
36578 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36582 * cgraph.h (compute_inline_parameters): Return void.
36583 * ipa-inline.c (compute_inline_parameters): Adjust.
36585 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36589 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
36591 * cfgexpand.c (estimated_stack_frame_size): Likewise.
36592 * ipa-inline.c (compute_inline_parameters): Adjust.
36594 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36598 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
36599 Adjust all users. Pass FN to...
36600 * tree-flow-inline.h (first_referenced_var): ... this. Add
36602 * ipa-struct-reorg.c: Adjust.
36603 * tree-dfa.c: Adjust.
36604 * tree-into-ssa.c: Adjust.
36605 * tree-sra.c: Adjust.
36606 * tree-ssa-alias.c: Adjust.
36607 * tree-ssa-live.c: Adjust.
36608 * tree-ssa.c: Adjust.
36609 * tree-ssanames.c: Adjust.
36610 * tree-tailcall.c: Adjust.
36612 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36616 * tree-flow.h (referenced_var_lookup): Add fn parameter.
36617 Adjust all callers.
36618 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
36619 * tree-flow-inline.h: Adjust.
36620 * gimple-pretty-print.c: Adjust.
36621 * tree-into-ssa.c: Adjust.
36622 * tree-ssa.c: Adjust.
36623 * cfgexpand.c: Adjust.
36625 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36627 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
36628 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36629 (EXTRA_CONSTRAINT): Delete.
36630 * config/iq2000/constraints.md: New file.
36631 * config/iq2000/iq2000.md: Include it.
36632 (define_insn ""): Delete.
36633 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
36634 unsupported constraint letters from patterns.
36635 (call_value, call_value_internal1): Likewise.
36636 (call_value_multiple_internal1): Likewise.
36638 2011-02-15 Nick Clifton <nickc@redhat.com>
36640 * config/mn10300/mn10300.c: Include tm-constrs.h.
36641 (struct liw_data): New data structure describing an LIW candidate
36643 (extract_bundle): Use struct liw_data. Allow small integer
36644 operands for some instructions.
36645 (check_liw_constraints): Use struct liw_data. Remove swapped
36646 parameter. Add comments describing the checks. Fix bug when
36647 assigning the source of liw1 to the source of liw2.
36648 (liw_candidate): Delete. Code moved into extract_bundle.
36649 (mn10300_bundle_liw): Use struct liw_data. Check constraints
36651 * config/mn10300/predicates.md (liw_operand): New predicate.
36652 Allows registers and small integer constants.
36653 * config/mn10300/constraints.md (O): New constraint. Accetps
36654 integers in the range -8 to +7 inclusive.
36655 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
36656 for moving a small integer into a register. Give this alternative
36658 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
36659 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
36660 using the J,K,L and M constraints,
36661 (liw): Remove SI mode on second operands to allow for HI and QI
36663 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
36666 2011-02-15 Richard Guenther <rguenther@suse.de>
36668 PR tree-optimization/47743
36669 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
36670 for a non-type-compatible VN lookup bail out.
36672 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36674 * config/fr30/constraints.md: New file.
36675 * config/fr30/fr30.md: Include it.
36676 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
36677 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36678 (EXTRA_CONSTRAINT): Delete.
36680 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36682 * config/frv/constraints.md: New file.
36683 * config/frv/predicates.md: Include it.
36684 * config/frv/frv.c (reg_class_from_letter): Delete.
36685 (frv_option_override): Don't initialize it.
36686 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
36687 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
36688 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
36689 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36690 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
36691 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36692 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
36693 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
36694 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
36695 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
36696 (REG_CLASS_FROM_CONSTRAINT): Delete.
36698 2011-02-15 Jakub Jelinek <jakub@redhat.com>
36700 PR middle-end/47581
36701 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
36702 if frame size is 0 in a leaf function.
36704 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36707 * config/alpha/host-osf.c: New file.
36708 * config/alpha/x-osf: New file.
36709 * config.host (alpha*-dec-osf*): Use it.
36711 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36713 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36714 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
36715 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
36716 (rx_mode_dependent_address_p): ...this. Make static. Change argument
36718 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36720 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36722 * config/stormy16/constraints.md: New file.
36723 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
36724 Use satisfies_constraint_Q and satisfies_constraint_R.
36725 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
36727 (xstormy16_legitiamte_address_p): Declare.
36728 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
36729 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36730 (EXTRA_CONSTRAINT): Delete.
36731 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
36733 (xstormy16_extra_constraint_p): Delete.
36735 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
36737 PR tree-optimization/46494
36738 * loop-unroll.c (split_edge_and_insert): Adjust comment.
36739 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
36740 (pass_rtl_loop_done): Add TODO_verify_flow.
36741 * fwprop.c (pass_rtl_fwprop): Likewise.
36742 * modulo-sched.c (pass_sms): Likewise.
36743 * tree-ssa-dom.c (pass_dominator): Likewise.
36744 * tree-ssa-loop-ch.c (pass_ch): Likewise.
36745 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
36746 (pass_tree_loop_done): Likewise.
36747 * tree-ssa-pre.c (execute_pre): Likewise.
36748 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
36749 * tree-ssa-sink.c (pass_sink_code): Likewise.
36750 * tree-vrp.c (pass_vrp): Likewise.
36752 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36754 * config/v850/constraints.md: New file.
36755 * config/v850/v850.md: Include it.
36756 * config/v850/predicates.md (reg_or_0_operand): Use
36757 satisfies_constraint_G.
36758 (special_symbolref_operand): Use satisfies_constraint_K.
36759 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
36760 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
36761 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
36762 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36763 (EXTRA_CONSTRAINT): Delete.
36764 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
36765 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
36766 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
36768 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36771 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
36774 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36776 * config/mcore/constraints.md: New file.
36777 * config/mcore/mcore.md: Include it.
36778 * config/mcore/mcore.c (reg_class_from_letter): Delete.
36779 * config/mcore/mcore.h (reg_class_from_letter): Delete.
36780 (REG_CLASS_FROM_LETTER): Delete.
36781 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
36782 insn_const_int_ok_for_constraint.
36783 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
36784 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
36785 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36786 (EXTRA_CONSTRAINT): Delete.
36788 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36791 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
36792 (IS_SIGHANDLER): Define.
36793 (sparc64_is_sighandler): New function, split off from
36794 sparc64_fallback_frame_state.
36795 (sparc_is_sighandler): New function, split off from
36796 sparc_fallback_frame_state.
36797 (sparc64_fallback_frame_state): Merge with ...
36798 (sparc_fallback_frame_state): ... this into ...
36799 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
36800 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
36801 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
36802 stack instead of hardcoded offsets.
36804 2011-02-14 Andriy Gapon <avg@freebsd.org>
36807 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
36809 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36811 * configure: Regenerate.
36813 2011-02-12 Joseph Myers <joseph@codesourcery.com>
36816 * gcc.c (asm_options): Correct spec matching --target-help.
36818 2011-02-12 Martin Jambor <mjambor@suse.cz>
36820 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
36821 to gimple call error.
36823 2011-02-12 Mike Stump <mikestump@comcast.net>
36825 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
36826 comments in backslash regions.
36828 2011-02-12 Mike Stump <mikestump@comcast.net>
36829 Jakub Jelinek <jakub@redhat.com>
36830 Iain Sandoe <iains@gcc.gnu.org>
36833 * dwarf2out.c (output_cfa_loc): When required, apply the
36834 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
36835 (output_loc_sequence): Likewise.
36836 (output_loc_operands_raw): Likewise.
36837 (output_loc_sequence_raw): Likewise.
36838 (output_cfa_loc): Likewise.
36839 (output_loc_list): Suppress register number adjustment when
36840 calling output_loc_sequence()
36841 (output_die): Likewise.
36843 2011-02-12 Anatoly Sokolov <aesok@post.ru>
36845 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
36847 * config/xtensa/xtensa.c (xtensa_register_move_cost,
36848 xtensa_memory_move_cost): New functions.
36849 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
36851 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
36854 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
36855 in the current directory.
36856 * configure: Rebuilt.
36858 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36860 * config/darwin.c (darwin_override_options): Add a hunk missed
36861 from the commit of r168571. Trim comment line lengths and
36862 correct indents of the preceding block.
36864 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36866 * gcc.c (driver_handle_option): Concatenate the argument to -F with
36869 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36871 * common.opt (nostartfiles): New Driver option.
36873 2011-02-11 Xinliang David Li <davidxl@google.com>
36875 PR tree-optimization/47707
36876 * tree-chrec.c (convert_affine_scev): Keep type precision.
36878 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
36880 PR tree-optimization/47420
36881 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
36883 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
36885 PR rtl-optimization/47614
36886 * rtl.h (check_for_inc_dec): Declare.
36887 * dse.c (check_for_inc_dec): Externalize...
36888 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
36889 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
36891 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36894 * gcc.c (main): Do not compile inputs if there were errors in
36896 * opts-common.c (read_cmdline_option): Check for wrong language
36897 after other error checks.
36899 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
36901 * cgraph.c: Fix comment typos.
36902 * cgraph.h: Likewise.
36903 * cgraphunit.c: Likewise.
36904 * ipa-cp.c: Likewise.
36905 * ipa-inline.c: Likewise.
36906 * ipa-prop.c: Likewise.
36907 * ipa-pure-const.c: Likewise.
36908 * ipa-ref.c: Likewise.
36909 * ipa-reference.c: Likewise.
36911 2011-02-11 Jakub Jelinek <jakub@redhat.com>
36914 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
36916 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36919 * doc/sourcebuild.texi (Require Support): Document
36920 dg-require-ascii-locale.
36922 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
36924 * doc/lto.texi (Write summary): Fix missing parentheses.
36926 2011-02-10 DJ Delorie <dj@redhat.com>
36928 * config/m32c/m32c.c (m32c_option_override): Disable
36929 -fcombine-stack-adjustments until flag value tracking and compare
36930 optimization can be rewritten.
36932 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
36934 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
36936 (PROCESSOR_DEFAULT64): Likewise.
36938 2011-02-10 Richard Henderson <rth@redhat.com>
36940 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
36941 change from 2011-02-03.
36942 * config/rx/rx.c (flags_from_code): Likewise.
36943 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
36944 is valid, n/pz otherwise.
36945 (rx_select_cc_mode): Return CCmode if Y is not zero.
36947 2011-02-10 Richard Guenther <rguenther@suse.de>
36949 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
36951 2011-02-10 Richard Guenther <rguenther@suse.de>
36953 PR tree-optimization/47677
36954 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
36956 2011-02-10 Jakub Jelinek <jakub@redhat.com>
36959 * combine.c (make_compound_operation): Only change shifts into
36960 multiplication for SCALAR_INT_MODE_P.
36962 2011-02-10 Jie Zhang <jie@codesourcery.com>
36966 2011-02-05 Jie Zhang <jie@codesourcery.com>
36968 * web.c (entry_register): Don't clobber the number of the
36969 first uninitialized reference in used[].
36971 2011-02-09 Richard Guenther <rguenther@suse.de>
36973 PR tree-optimization/47664
36974 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
36977 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
36981 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
36983 (PROCESSOR_DEFAULT64): Same.
36984 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
36986 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36988 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
36990 2011-02-09 Martin Jambor <mjambor@suse.cz>
36992 PR middle-end/45505
36993 * tree-sra.c (struct access): New flags grp_scalar_read and
36994 grp_scalar_write. Changed description of assignment read and write
36996 (dump_access): Dump new flags, reorder all of them.
36997 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
36998 to detect multiple scalar reads.
36999 (analyze_access_subtree): Use the new scalar read write flags instead
37000 of the old flags. Adjusted comments.
37002 2011-02-08 DJ Delorie <dj@redhat.com>
37005 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
37008 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37010 * config/m68k/uclinux.opt: New.
37011 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
37013 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37015 * config/cris/elf.opt (sim): New Driver option.
37017 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37019 * config/xtensa/elf.opt: New.
37020 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
37022 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37024 * config/vax/elf.opt: New.
37025 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
37027 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37029 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
37031 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37033 * config/gnu-user.opt: New.
37034 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
37035 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
37036 *-*-uclinux*): Use gnu-user.opt.
37038 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
37040 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
37041 * config/i386/gnu.h (CPP_SPEC): Likewise.
37043 2011-02-08 Ian Lance Taylor <iant@google.com>
37045 * common.opt (fcx-limited-range): Add SetByCombined flag.
37046 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
37047 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
37048 (fassociative-math, freciprocal-math): Likewise.
37049 (funsafe-math-optimizations): Likewise.
37050 * opth-gen.awk: Handle SetByCombined.
37051 * optc-gen.awk: Likewise.
37052 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
37053 (set_unsafe_math_optimizations_flags): Likewise.
37054 * doc/options.texi (Option properties): Document SetByCombined.
37056 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37058 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
37059 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
37060 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
37061 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
37062 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
37064 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
37066 PR tree-optimization/46834
37067 PR tree-optimization/46994
37068 PR tree-optimization/46995
37069 * graphite-sese-to-poly.c (used_outside_reduction): New.
37070 (detect_commutative_reduction): Call used_outside_reduction.
37071 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
37072 translate_scalar_reduction_to_array only when at least one
37073 loop-phi/close-phi tuple has been detected.
37075 2011-02-08 Richard Guenther <rguenther@suse.de>
37077 PR middle-end/47639
37078 * tree-vect-generic.c (expand_vector_operations_1): Update
37080 (expand_vector_operations): ... not here. Cleanup EH info
37081 and the CFG if required.
37083 2011-02-08 Richard Guenther <rguenther@suse.de>
37085 PR tree-optimization/47641
37086 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
37087 require type compatibility.
37089 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37091 * gimple-low.c (lower_function_body): Don't remove the location of
37092 the return statement here.
37093 (lower_gimple_return): Do it here instead but only if the return
37094 statement is actually used twice.
37096 2011-02-08 Richard Guenther <rguenther@suse.de>
37098 PR tree-optimization/47632
37099 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
37100 unused up_to_stmt parameter, return whether cfg-cleanup is
37101 necessary, remove EH info properly.
37102 (forward_propagate_into_gimple_cond): Adjust caller.
37103 (forward_propagate_into_cond): Likewise.
37104 (forward_propagate_comparison): Likewise.
37105 (tree_ssa_forward_propagate_single_use_vars): Make
37106 forward_propagate_comparison case similar to the two others.
37108 2011-02-08 Nick Clifton <nickc@redhat.com>
37110 * config/mn10300/mn10300.opt (mliw): New command line option.
37111 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
37112 (liw_bundling): New automaton.
37113 (liw): New attribute.
37114 (liw_op): New attribute.
37115 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
37116 (movsi_internal): Add LIW attributes.
37117 (andsi3): Likewise.
37118 (iorsi3): Likewise.
37119 (xorsi3): Likewise.
37120 (addsi3): Separate register and immediate alternatives.
37121 Add LIW attributes.
37122 (subsi3): Likewise.
37124 (aslsi3): Likewise.
37125 (lshrsi3): Likewise.
37126 (ashrsi3): Likewise.
37127 (liw): New pattern.
37128 * config/mn10300/mn10300.c (liw_op_names): New
37129 (mn10300_print_operand): Handle 'W' operand descriptor.
37130 (extract_bundle): New function.
37131 (check_liw_constraints): New function.
37132 (liw_candidate): New function.
37133 (mn10300_bundle_liw): New function.
37134 (mn10300_reorg): New function.
37135 (TARGET_MACHINE_DEPENDENT_REORG): Define.
37136 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
37137 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
37138 __LIW__ or __NO_LIW__.
37139 * doc/invoke.texi: Describe the -mliw command line option.
37141 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37143 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
37144 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
37145 pthread_mutex_unlock): Remove.
37146 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
37147 * config/pa/t-pa64: Likewise.
37148 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
37149 shared libc if not linking against libpthread.
37150 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
37152 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
37155 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
37156 on 10.6 and later to ensure that we always use the unwinder from
37157 the system. Only add -no_compact_unwind when tarteting darwin
37160 2011-02-07 Steve Ellcey <sje@cup.hp.com>
37163 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
37164 (vec_interleave_lowv2sf): Ditto.
37165 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
37166 (vec_extract_oddv2sf): Ditto.
37168 2011-02-07 Mike Stump <mikestump@comcast.net>
37171 Add __ieee_divdc3 entry point.
37172 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
37174 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
37175 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
37176 * config/darwin.c (darwin_rename_builtins): Add.
37177 * config/darwin-protos.h (darwin_rename_builtins): Add.
37179 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
37182 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
37185 2011-02-07 Mike Stump <mikestump@comcast.net>
37187 * config/darwin.opt (mmacosx-version-min): Update default OS version.
37189 2011-02-07 Denis Chertykov <chertykov@gmail.com>
37192 * config/avr/libgcc.S (exit): Move .endfunc
37194 2011-02-07 Richard Guenther <rguenther@suse.de>
37196 PR tree-optimization/47615
37197 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
37198 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
37199 (run_scc_vn): Initialize it.
37200 (visit_reference_op_load): Use it.
37201 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
37203 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37205 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
37206 DImode trapping arithmetic libfuncs.
37208 2011-02-07 Richard Guenther <rguenther@suse.de>
37210 PR tree-optimization/47621
37211 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
37213 (execute_update_addresses_taken): ... here. Make it more
37214 conservative in what we accept.
37216 2011-02-06 Joseph Myers <joseph@codesourcery.com>
37218 * config/sparc/freebsd.h (ASM_SPEC): Define.
37219 * config/sparc/vxworks.h (ASM_SPEC): Define.
37221 2011-02-06 Joseph Myers <joseph@codesourcery.com>
37223 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37225 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
37227 * doc/invoke.texi: Remove reference to compiler internals from
37228 user documentation.
37230 * reg-notes.def: Remove REG_VALUE_PROFILE.
37231 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
37233 2011-02-05 Jakub Jelinek <jakub@redhat.com>
37235 PR middle-end/47610
37236 * varasm.c (default_section_type_flags): If decl is NULL,
37237 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
37239 2011-02-05 Jie Zhang <jie@codesourcery.com>
37242 * web.c (entry_register): Don't clobber the number of the
37243 first uninitialized reference in used[].
37245 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
37247 PR tree-optimization/46194
37248 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
37249 (build_classic_dist_vector_1): Do not represent classic distance
37250 vectors when the access functions are variating in different loops.
37252 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37254 * config/mips/iris6.opt: New.
37255 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
37257 2011-02-04 Richard Henderson <rth@redhat.com>
37258 Steve Ellcey <sje@cup.hp.com>
37261 * config/ia64/predicates.md (mux1_brcst_element): New.
37262 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
37263 * config/ia64/ia64.c (ia64_unpack_assemble): New.
37264 (ia64_unpack_sign): New.
37265 (ia64_expand_unpack): Rewrite using new routines.
37266 (ia64_expand_widen_sum): Ditto.
37267 (ia64_expand_dot_prod_v8qi): Ditto.
37268 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
37269 routines, add endian check.
37270 (pmpy2_even): Rename from pmpy2_r, add endian check.
37271 (pmpy2_odd): Rename from pmpy2_l, add endian check.
37272 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
37273 (vec_widen_smult_hi_v4hi): Ditto.
37274 (vec_widen_umult_lo_v4hi): Ditto.
37275 (vec_widen_umult_hi_v4hi): Ditto.
37276 (mulv2si3): Change endian checks.
37277 (sdot_prodv4hi): Rewrite with new calls.
37278 (udot_prodv4hi): New.
37279 (vec_pack_ssat_v4hi): Add endian check.
37280 (vec_pack_usat_v4hi): Ditto.
37281 (vec_pack_ssat_v2si): Ditto.
37282 (max1_even): Rename from max1_r, add endian check.
37283 (max1_odd): Rename from max1_l, add endian check.
37284 (*mux1_rev): Format change.
37285 (*mux1_mix): Ditto.
37286 (*mux1_shuf): Ditto.
37287 (*mux1_alt): Ditto.
37288 (*mux1_brcst_v8qi): Use new predicate.
37289 (vec_extract_evenv8qi): Remove endian check.
37290 (vec_extract_oddv8qi): Ditto.
37291 (vec_interleave_lowv4hi): Format change.
37292 (vec_interleave_highv4hi): Ditto.
37293 (mix2_even): Rename from mix2_r, add endian check.
37294 (mix2_odd): Rename from mux2_l, add endian check.
37295 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
37296 (vec_extract_evenodd_helper): Format change.
37297 (vec_extract_evenv4hi): Remove endian check.
37298 (vec_extract_oddv4hi): Remove endian check.
37299 (vec_interleave_lowv2si): Format change.
37300 (vec_interleave_highv2si): Format change.
37301 (vec_initv2si): Remove endian check.
37302 (vecinit_v2si): Add endian check.
37303 (reduc_splus_v2sf): Add endian check.
37304 (reduc_smax_v2sf): Ditto.
37305 (reduc_smin_v2sf): Ditto.
37306 (vec_initv2sf): Remove endian check.
37307 (fpack): Add endian check.
37308 (fswap): Add endian check.
37309 (vec_interleave_highv2sf): Add endian check.
37310 (vec_interleave_lowv2sf): Add endian check.
37311 (fmix_lr): Add endian check.
37312 (vec_setv2sf): Format change.
37313 (*vec_extractv2sf_0_be): Use shift to extract operand.
37314 (*vec_extractv2sf_1_be): New.
37315 (vec_pack_trunc_v4hi): Add endian check.
37316 (vec_pack_trunc_v2si): Format change.
37318 2011-02-04 Jakub Jelinek <jakub@redhat.com>
37320 PR inline-asm/23200
37321 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
37322 do bb, locus and block comparison and disallow loads if it is not set.
37323 (stmt_is_replaceable_p): New function.
37324 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
37326 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
37327 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
37329 * tree-flow.h (stmt_is_replaceable_p): New prototype.
37331 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37333 * config/rs6000/xilinx.opt: New.
37334 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
37336 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37338 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
37340 2011-02-03 Anatoly Sokolov <aesok@post.ru>
37342 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
37343 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
37344 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
37345 secondary_reload_info, xtensa_secondary_reload): Remove.
37346 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
37347 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
37348 (xtensa_preferred_reload_class): Make static. Change return and
37349 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
37350 Use CONST_DOUBLE_P predicate.
37351 (xtensa_preferred_output_reload_class): New function.
37352 (xtensa_secondary_reload): Make static.
37354 2011-02-03 Joseph Myers <joseph@codesourcery.com>
37356 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
37357 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
37358 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
37360 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37362 PR middle-end/31490
37363 * output.h (SECTION_RELRO): Define.
37364 (SECTION_MACH_DEP): Adjust.
37365 (get_variable_section): New prototype.
37366 * varpool.c (varpool_finalize_named_section_flags): New function.
37367 (varpool_assemble_pending_decls): Call it.
37368 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
37369 * cgraphunit.c (cgraph_output_in_order): Call
37370 varpool_finalize_named_section_flags.
37371 * varasm.c (get_section): Allow section flags conflicts between
37372 relro and read-only sections if the section hasn't been declared yet.
37373 Set SECTION_OVERRIDE after diagnosing section type conflict.
37374 (get_variable_section): No longer static.
37375 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
37376 readonly sections that need relocations.
37377 (decl_readonly_section_1): New function.
37378 (decl_readonly_section): Use it.
37381 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
37382 Steve Ellcey <sje@cup.hp.com>
37384 PR middle-end/31490
37385 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
37386 if section attribute used.
37388 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37390 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
37391 * config/darwin.c (SECTION_NO_ANCHOR): Define.
37392 (darwin_init_sections): Remove assertion.
37394 2011-02-03 Nick Clifton <nickc@redhat.com>
37396 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
37398 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
37399 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
37400 instead of "n" and "pz".
37401 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
37404 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37407 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
37408 fma, expand FMA_EXPR as fma{,f,l} call.
37411 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
37412 copy them into a unsigned char variable and pass address of it to
37413 lto_output_data_stream.
37416 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
37417 around backend_init_target and lang_dependent_init_target calls.
37418 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
37419 (verify_cgraph_node): Don't call set_cfun here. Use
37420 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
37421 Set error_found for incorrectly represented calls to thunks.
37423 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37426 PR rtl-optimization/43494
37427 * rtl.h (for_each_inc_dec_fn): New type.
37428 (for_each_inc_dec): Declare.
37429 * rtlanal.c (struct for_each_inc_dec_ops): New type.
37430 (for_each_inc_dec_find_inc_dec): New fn.
37431 (for_each_inc_dec_find_mem): New fn.
37432 (for_each_inc_dec): New fn.
37433 * dse.c (struct insn_size): Remove.
37434 (replace_inc_dec, replace_inc_dec_mem): Remove.
37435 (emit_inc_dec_insn_before): New fn.
37436 (check_for_inc_dec): Use it, along with for_each_inc_dec.
37437 (canon_address): Pass mem modes to cselib_lookup.
37438 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
37439 (cselib_lookup_from_insn): Likewise.
37440 (cselib_subst_to_values): Likewise.
37441 * cselib.c (find_slot_memmode): New var.
37442 (cselib_find_slot): New fn. Use it instead of
37443 htab_find_slot_with_hash everywhere.
37444 (entry_and_rtx_equal_p): Use find_slot_memmode.
37445 (autoinc_split): New fn.
37446 (rtx_equal_for_cselib_p): Rename and implement in terms of...
37447 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
37448 Deal with autoinc. Special-case recursion into MEMs.
37449 (cselib_hash_rtx): Likewise.
37450 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
37451 address and MEM modes.
37452 (cselib_subst_to_values): Add memmode, pass it on.
37454 (cselib_lookup): Add memmode argument, pass it on.
37455 (cselib_lookup_from_insn): Add memmode.
37456 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
37457 (struct cselib_record_autoinc_data): New.
37458 (cselib_record_autoinc_cb): New fn.
37459 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
37460 mode to cselib_lookup. Reset autoinced REGs here instead of...
37461 (cselib_process_insn): ... here.
37462 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
37464 (add_uses): Likewise, also to cselib_subst_to_values.
37465 (add_stores): Likewise.
37466 * sched-deps.c (add_insn_mem_dependence): Pass mode to
37467 cselib_subst_to_values.
37468 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
37469 * gcse.c (do_local_cprop): Adjusted.
37470 * postreload.c (reload_cse_simplify_set): Adjusted.
37471 (reload_cse_simplify_operands): Adjusted.
37472 * sel-sched-dump (debug_mem_addr_value): Pass mode.
37474 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37476 PR tree-optimization/45122
37477 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
37478 unsafe assumptions when there's more than one loop exit.
37480 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
37483 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
37484 Document using vector double with the load/store builtins, and
37485 that the load/store builtins always use Altivec instructions.
37487 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
37488 to use altivec memory instructions, even on VSX.
37489 (vector_altivec_store_<mode>): Ditto.
37491 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
37494 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
37495 V2DF, V2DI support to load/store overloaded builtins.
37497 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
37498 altivec load/store builtins for V2DF/V2DI types.
37500 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
37501 set avoid indexed addresses on power6 if -maltivec.
37502 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
37503 vector_altivec_load/vector_altivec_store builtins.
37504 (altivec_expand_st_builtin): Ditto.
37505 (altivec_expand_builtin): Add VSX memory builtins.
37506 (rs6000_init_builtins): Add V2DI types to internal types.
37507 (altivec_init_builtins): Add support for V2DF/V2DI altivec
37508 load/store builtins.
37509 (rs6000_address_for_altivec): Insure memory address is appropriate
37512 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
37513 vec_vsx_ld and vec_vsx_st.
37514 (vsx_store_<mode>): Ditto.
37516 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
37517 variables to hold long long types for VSX vector memory builtins.
37518 (RS6000_BTI_unsigned_long_long): Ditto.
37519 (long_long_integer_type_internal_node): Ditti.
37520 (long_long_unsigned_type_internal_node): Ditti.
37522 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
37523 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
37524 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
37526 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
37528 (vec_vsx_st): Ditto.
37530 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37532 * config/pa/pa-hpux10.opt: New.
37533 * config/hpux11.opt (pthread): New Driver option.
37534 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
37535 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
37537 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37539 * config/ia64/vms.opt: New.
37540 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
37542 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
37545 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
37546 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
37547 generator functions.
37548 (vsx_floatuns<VSi><mode>2): Ditto.
37549 (vsx_fix_trunc<mode><VSi>2): Ditto.
37550 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
37552 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37554 * config/i386/djgpp.opt (posix): New Driver option.
37556 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
37558 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
37559 Move to the unsupported targets list.
37561 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
37563 PR rtl-optimization/47525
37564 * df-scan.c: Update copyright years.
37565 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
37566 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
37568 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37570 * config/i386/sysv4.h (TARGET_VERSION): Remove.
37571 (SUBTARGET_RETURN_IN_MEMORY): Remove.
37572 (ASM_OUTPUT_ASCII): Remove.
37573 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
37575 2011-02-02 Jeff Law <law@redhat.com>
37577 PR middle-end/47543
37578 * reload.c (find_reloads_address): Handle reg+d address where both
37579 components are invalid by reloading the entire address.
37581 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37582 Richard Guenther <rguenther@suse.de>
37584 PR tree-optimization/40979
37586 * passes.c (init_optimization_passes): After LIM call copy_prop
37587 and DCE to clean up.
37588 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
37590 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37592 PR tree-optimization/47576
37593 PR tree-optimization/47555
37594 * doc/invoke.texi (scev-max-expr-complexity): Documented.
37595 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37596 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
37597 * tree-scalar-evolution.c (follow_ssa_edge): Use
37598 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
37600 2011-02-02 Richard Guenther <rguenther@suse.de>
37602 PR tree-optimization/47566
37603 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
37605 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37609 * tree-inline.c (declare_return_variable): Remove unused caller
37614 * tree-flow-inline.h (clear_is_used, is_used_p): New.
37615 * cfgexpand.c (account_used_vars_for_block): Use them.
37616 * tree-nrv.c (tree_nrv): Likewise.
37617 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
37618 (dump_scope_block): Likewise.
37619 (remove_unused_locals): Likewise.
37623 * tree-inline.c (declare_return_variable): Add result decl to
37624 local decls only once.
37625 * gimple-low.c (record_vars_into): Mark newly-created variables
37628 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37634 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37636 (no_real_insns_p, schedule_block, set_priorities): Drop special
37637 treatment of boundary debug insns.
37638 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37639 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
37640 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37641 (BOUNDARY_DEBUG_INSN_P): Likewise.
37642 (SCHEDULE_DEBUG_INSN_P): Likewise.
37643 * sched-rgn.c (init_ready_list): Drop special treatment of
37644 boundary debug insns.
37645 * final.c (rest_of_clean_state): Clear notes' BB.
37647 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37649 * config/openbsd.opt (assert=): New Driver option.
37651 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37653 * config/i386/nto.opt: New.
37654 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
37656 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37658 * config/i386/netware.opt: New.
37659 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
37661 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37663 * config/interix.opt (posix): New Driver option.
37665 2011-02-01 DJ Delorie <dj@redhat.com>
37667 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
37669 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
37672 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
37674 PR tree-optimization/47561
37675 * toplev.c (process_options): Print the Graphite flags. Add
37676 flag_loop_flatten to the list of options requiring Graphite.
37678 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37680 * config/i386/cygming.opt (posix): New Driver option.
37682 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37684 * config/arm/vxworks.opt: New.
37685 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
37687 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37689 * config/alpha/elf.opt: New.
37690 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
37691 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
37693 2011-02-01 Richard Guenther <rguenther@suse.de>
37695 PR tree-optimization/47559
37696 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
37697 store-motion on references that can throw.
37699 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
37701 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
37702 * tree-pass.h (TDF_CSELIB): New macro.
37703 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
37704 cselib_lookup): Check for it rather than for TDF_DETAILS.
37706 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
37709 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
37710 is HOST_BIT_BUCKET.
37712 * opts.c (finish_options): Don't add x_aux_base_name if it is
37715 2011-02-01 Richard Guenther <rguenther@suse.de>
37717 PR tree-optimization/47555
37719 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
37721 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37723 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
37726 * config/lm32/t-lm32: Add multilib for all CPU options.
37728 2011-02-01 Richard Guenther <rguenther@suse.de>
37730 PR tree-optimization/47541
37731 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
37732 sure to have a field at offset zero.
37734 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37736 * config/arc/arc.opt (EB, EL): New Driver options.
37738 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37740 * config/alpha/osf5.opt: New.
37741 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
37743 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37745 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
37747 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
37749 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
37750 -floop-interchange.
37751 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
37752 is an alias of -floop-interchange and that it requires the
37753 Graphite infrastructure.
37754 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
37755 flag_loop_interchange based on the value of flag_tree_loop_linear.
37757 2011-01-31 Jakub Jelinek <jakub@redhat.com>
37758 Richard Guenther <rguenther@suse.de>
37760 PR tree-optimization/47538
37761 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
37762 type instead of r1type, except for comparisons. For right
37763 shifts and comparisons punt if there are mismatches in
37764 sizetype vs. non-sizetype types.
37766 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37768 * doc/sourcebuild.texi (Effective-Target Keywords): Document
37771 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37773 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
37775 * configure: Regenerate.
37777 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37779 * configure.ac (gcc_cv_ld_static_option): Define.
37780 (gcc_cv_ld_dynamic_option): Define.
37781 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
37783 (HAVE_LD_STATIC_DYNAMIC): Update message.
37784 (LD_STATIC_OPTION): Define.
37785 (LD_DYNAMIC_OPTION): Define.
37786 * configure: Regenerate.
37787 * config.in: Regenerate.
37788 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
37789 HAVE_LD_STATIC_DYNAMIC]: Use them.
37791 2011-01-31 Nick Clifton <nickc@redhat.com>
37793 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
37794 registers inside interrupt handlers if the handler is not a leaf
37797 2011-01-31 Nick Clifton <nickc@redhat.com>
37799 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
37800 reg_renumber returning an INVALID_REGNUM.
37802 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37805 * doc/install.texi: Document host options discarded when cross
37806 configuring target libraries.
37808 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37811 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37814 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37816 (no_real_insns_p, schedule_block, set_priorities): Drop special
37817 treatment of boundary debug insns.
37818 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37819 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37820 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37821 (BOUNDARY_DEBUG_INSN_P): Likewise.
37822 (SCHEDULE_DEBUG_INSN_P): Likewise.
37823 * sched-rgn.c (init_ready_list): Drop special treatment of
37824 boundary debug insns.
37825 * final.c (rest_of_clean-state): Clear notes' BB.
37827 2011-01-31 Alan Modra <amodra@gmail.com>
37829 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
37830 toc relative expressions as we do in print_operand_address.
37832 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
37834 * doc/extend.texi: Follow spelling conventions.
37835 * doc/invoke.texi: Fix a typo.
37837 2011-01-30 Joseph Myers <joseph@codesourcery.com>
37839 * config/hpux11.opt: New.
37840 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
37841 ia64*-*-hpux*): Use hpux11.opt.
37843 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
37845 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
37848 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37850 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
37853 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37855 * doc/install.texi (Binaries): Remove outdated reference for
37856 Motorola 68HC11/68HC12 downloads.
37858 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37860 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
37863 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
37866 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
37869 2011-01-28 Ahmad Sharif <asharif@google.com>
37871 * value-prof.c (check_counter): Corrected error message.
37873 2011-01-29 Jie Zhang <jie@codesourcery.com>
37875 * config/arm/arm.c (arm_legitimize_reload_address): New.
37876 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
37877 arm_legitimize_reload_address.
37878 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
37880 2011-01-28 Ian Lance Taylor <iant@google.com>
37882 * godump.c (go_define): Ignore macros whose definitions include
37883 two adjacent operands.
37885 2011-01-28 Jakub Jelinek <jakub@redhat.com>
37888 * varasm.c (force_const_mem): Store copy of x in desc->constant
37889 instead of x itself.
37890 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
37891 itself into REG_EQUAL note.
37893 2011-01-28 Joseph Myers <joseph@codesourcery.com>
37895 * config/freebsd.opt (posix, rdynamic): New Driver options.
37897 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37899 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
37900 -Bstatic/-Bdynamic.
37901 * configure: Regenerate.
37903 2011-01-27 Joseph Myers <joseph@codesourcery.com>
37905 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
37906 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
37908 2011-01-27 Anatoly Sokolov <aesok@post.ru>
37910 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
37911 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
37912 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
37913 (s390_preferred_reload_class): Make static. Change return and
37914 'rclass' argument type to reg_class_t.
37916 2011-01-27 Jan Hubicka <jh@suse.cz>
37918 PR middle-end/46949
37919 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
37920 (process_function_and_variable_attributes): Check defined weakrefs.
37922 2011-01-27 Martin Jambor <mjambor@suse.cz>
37924 PR tree-optimization/47228
37925 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
37926 build_ref_for_offset.
37928 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37930 * config/spu/spu-elf.h (ASM_SPEC): Remove.
37932 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
37934 PR rtl-optimization/46856
37935 * postreload.c (reload_combine_recognize_const_pattern): Do not
37936 separate cc0 setter and user on cc0 targets.
37938 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
37941 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
37942 passed a VOID_TYPE expression, immediately emit an error and
37943 return error_mark_node.
37945 2011-01-26 Jeff Law <law@redhat.com>
37947 PR rtl-optimization/47464
37948 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
37949 rather than may_trap_p as needed.
37951 2011-01-26 DJ Delorie <dj@redhat.com>
37953 PR rtl-optimization/46878
37954 * combine.c (insn_a_feeds_b): Check for the implicit cc0
37955 setter/user dependency as well.
37957 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
37959 PR rtl-optimization/44469
37960 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
37961 after removing trivially dead basic blocks.
37963 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37965 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
37966 * config/frv/frv.h (LINK_SPEC): Likewise.
37967 * config/i386/netware.h (LINK_SPEC): Likewise.
37968 * config/m68k/linux.h (ASM_SPEC): Likewise.
37969 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
37970 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37971 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37972 * config/sparc/linux.h (ASM_SPEC): Likewise.
37973 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37974 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37976 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37978 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
37979 * config/frv/frv.h (ASM_SPEC): Likewise.
37980 * config/m68k/linux.h (ASM_SPEC): Likewise.
37981 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37982 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
37983 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37984 * config/sparc/linux.h (ASM_SPEC): Likewise.
37985 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37986 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37988 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37990 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
37991 * config/frv/frv.h (LINK_SPEC): Likewise.
37992 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37994 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37996 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
37997 * config/frv/frv.h (ASM_SPEC): Likewise.
37998 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
37999 * config/m68k/linux.h (ASM_SPEC): Likewise.
38000 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
38001 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
38002 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
38003 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
38004 * config/sparc/linux.h (ASM_SPEC): Likewise.
38005 * config/sparc/linux64.h (ASM_SPEC): Likewise.
38006 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
38007 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
38009 2011-01-26 Steve Ellcey <sje@cup.hp.com>
38012 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
38014 (vec_extract_evenodd_help): Ditto.
38015 (vec_extract_evenv4hi): Ditto.
38016 (vec_extract_oddv4hi): Ditto.
38017 (vec_interleave_lowv2si): Ditto.
38018 (vec_interleave_highv2si): Ditto.
38019 (vec_extract_evenv2si): Ditto.
38020 (vec_extract_oddv2si: Ditto.
38021 (vec_pack_trunc_v2si): Ditto.
38023 2011-01-22 Jan Hubicka <jh@suse.cz>
38026 * cgraph.h (cgraph_local_info): New field can_change_signature.
38027 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
38028 signature can change.
38029 (ipcp_estimate_growth): Call sequence simplify only if calle signature
38031 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
38032 (cgraph_function_versioning): We can not change signature of functions
38033 that don't allow that.
38034 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
38035 (lto_input_node): Likewise.
38036 * ipa-inline.c (compute_inline_parameters): Compute
38037 local.can_change_signature.
38038 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
38039 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
38040 functions that can not change signature.
38041 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
38042 init_cumulative_args): Do not use local calling conventions
38043 for functions that can not change signature.
38045 2011-01-22 Jan Hubicka <jh@suse.cz>
38047 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
38049 2011-01-26 Richard Guenther <rguenther@suse.de>
38051 PR tree-optimization/47190
38052 * cgraphunit.c (process_common_attributes): New function.
38053 (process_function_and_variable_attributes): Use it.
38055 2011-01-26 Richard Guenther <rguenther@suse.de>
38058 * cgraphbuild.c (record_eh_tables): Record reference to personality
38061 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
38064 * sel-sched.c (moveup_expr): Don't let debug insns prevent
38065 non-debug insns from moving up.
38067 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
38070 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
38071 t-dlldir{,-x} fragment for build and add it to tmake_file.
38072 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
38073 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
38074 * config/i386/t-dlldir: New file.
38075 (SHLIB_DLLDIR): Define.
38076 * config/i386/t-dlldir-x: New file.
38077 (SHLIB_DLLDIR): Define.
38078 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
38079 (SHLIB_INSTALL): Use it.
38081 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
38084 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
38085 lower bound of the allowed Thumb-2 coprocessor load/store
38086 index range to -256. Add explaining comment.
38088 2011-01-25 Ian Lance Taylor <iant@google.com>
38090 * godump.c (go_define): Improve lexing of macro expansion to only
38091 accept expressions which match Go spec.
38093 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
38096 * tree.c (handle_dll_attribute): Handle it.
38097 * doc/extend.texi (@item dllexport): Mention it.
38098 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
38100 2011-01-25 Ian Lance Taylor <iant@google.com>
38102 PR tree-optimization/26854
38103 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
38104 (decl_jump_unsafe): Move higher in file, with no other change.
38105 (bind): Set has_jump_unsafe_decl if appropriate.
38106 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
38107 (check_earlier_gotos): Likewise.
38108 (c_check_switch_jump_warnings): Likewise.
38110 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
38112 * doc/invoke.texi (Warning Options): Add missing hyphen.
38113 (-fprofile-dir): Minor grammatical fixes.
38114 (-fbranch-probabilities): Likewise.
38116 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
38120 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
38122 (no_real_insns_p, schedule_block, set_priorities): Drop special
38123 treatment of boundary debug insns.
38124 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
38125 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
38126 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
38127 (BOUNDARY_DEBUG_INSN_P): Likewise.
38128 (SCHEDULE_DEBUG_INSN_P): Likewise.
38129 * sched-rgn.c (init_ready_list): Drop special treatment of
38130 boundary debug insns.
38131 * final.c (rest_of_clean-state): Clear notes' BB.
38133 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38135 * Makefile.in (LAMBDA_H): Removed.
38136 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
38137 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
38138 lambda-trans.o, and tree-loop-linear.o.
38139 (lto-symtab.o): Remove dependence on LAMBDA_H.
38140 (tree-loop-linear.o): Remove rule.
38141 (lambda-mat.o): Same.
38142 (lambda-trans.o): Same.
38143 (lambda-code.o): Same.
38144 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
38145 (tree-vect-slp.o): Same.
38146 * hwint.h (gcd): Moved here.
38147 (least_common_multiple): Same.
38148 * lambda-code.c: Removed.
38149 * lambda-mat.c: Removed.
38150 * lambda-trans.c: Removed.
38151 * lambda.h: Removed.
38152 * tree-loop-linear.c: Removed.
38153 * lto-symtab.c: Do not include lambda.h.
38154 * omega.c (gcd): Removed.
38155 * passes.c (init_optimization_passes): Remove pass_linear_transform.
38156 * tree-data-ref.c (print_lambda_vector): Moved here.
38157 (lambda_vector_copy): Same.
38158 (lambda_matrix_copy): Same.
38159 (lambda_matrix_id): Same.
38160 (lambda_vector_first_nz): Same.
38161 (lambda_matrix_row_add): Same.
38162 (lambda_matrix_row_exchange): Same.
38163 (lambda_vector_mult_const): Same.
38164 (lambda_vector_negate): Same.
38165 (lambda_matrix_row_negate): Same.
38166 (lambda_vector_equal): Same.
38167 (lambda_matrix_right_hermite): Same.
38168 * tree-data-ref.h: Do not include lambda.h.
38169 (lambda_vector): Moved here.
38170 (lambda_matrix): Same.
38171 (dependence_level): Same.
38172 (lambda_transform_legal_p): Removed declaration.
38173 (lambda_collect_parameters): Same.
38174 (lambda_compute_access_matrices): Same.
38175 (lambda_vector_gcd): Same.
38176 (lambda_vector_new): Same.
38177 (lambda_vector_clear): Same.
38178 (lambda_vector_lexico_pos): Same.
38179 (lambda_vector_zerop): Same.
38180 (lambda_matrix_new): Same.
38181 * tree-flow.h (least_common_multiple): Removed declaration.
38182 * tree-parloops.c (lambda_trans_matrix): Moved here.
38183 (LTM_MATRIX): Same.
38184 (LTM_ROWSIZE): Same.
38185 (LTM_COLSIZE): Same.
38186 (LTM_DENOMINATOR): Same.
38187 (lambda_trans_matrix_new): Same.
38188 (lambda_matrix_vector_mult): Same.
38189 (lambda_transform_legal_p): Same.
38190 * tree-pass.h (pass_linear_transform): Removed declaration.
38191 * tree-ssa-loop.c (tree_linear_transform): Removed.
38192 (gate_tree_linear_transform): Removed.
38193 (pass_linear_transform): Removed.
38194 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
38195 flag_loop_interchange.
38197 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38199 PR tree-optimization/47265
38200 PR tree-optimization/47443
38201 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
38202 if name still has some uses.
38204 2011-01-25 Martin Jambor <mjambor@suse.cz>
38206 PR tree-optimization/47382
38207 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
38208 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
38210 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
38212 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
38213 sjlj_except_unwind_info.
38215 2011-01-25 Richard Guenther <rguenther@suse.de>
38217 PR tree-optimization/47426
38218 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
38219 visible functions results escape.
38221 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38224 * config/arm/arm.c (any_sibcall_uses_r3): New function.
38225 (arm_get_frame_offsets): Use it.
38227 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38228 Jakub Jelinek <jakub@redhat.com>
38230 PR tree-optimization/47271
38231 * tree-if-conv.c (bb_postdominates_preds): New.
38232 (if_convertible_bb_p): Call bb_postdominates_preds.
38233 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
38234 (predicate_scalar_phi): Call bb_postdominates_preds.
38236 2011-01-25 Nick Clifton <nickc@redhat.com>
38238 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
38239 * config/rx/rx.c (rx_function_value): Likewise.
38240 (rx_promote_function_mode): Likewise.
38241 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
38242 in order to make it legitimate.
38243 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
38244 make sure that the first operand is the same as the result register.
38245 (addsi3_unspec): Delete.
38246 (subdi3): Do not accept immediate operands.
38247 (subdi3_internal): Likewise.
38249 2011-01-25 Jeff Law <law@redhat.com>
38251 PR rtl-optimization/37273
38252 * ira-costs.c (scan_one_insn): Detect constants living in memory and
38253 handle them like argument loads from stack slots. Do not double
38254 count memory for memory constants and argument loads from stack slots.
38256 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38258 PR tree-optimization/47427
38259 PR tree-optimization/47428
38260 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
38261 coalesce if the new root var would be TREE_READONLY.
38263 2011-01-25 Richard Guenther <rguenther@suse.de>
38265 PR middle-end/47414
38266 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
38267 correct type for TBAA.
38269 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38271 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
38272 (close_phi_written_to_memory): Call for_each_index with
38273 dr_indices_valid_in_loop.
38275 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38277 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
38278 when it is initialized.
38280 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38282 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
38283 call to graphite_find_data_references_in_stmt.
38284 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
38285 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
38286 call to graphite_find_data_references_in_stmt.
38287 (analyze_drs_in_stmts): Same.
38288 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
38289 in which the scalar analysis of indices is performed.
38290 (create_data_ref): Same. Update call to dr_analyze_indices.
38291 (find_data_references_in_stmt): Update call to create_data_ref.
38292 (graphite_find_data_references_in_stmt): Same.
38293 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
38295 (create_data_ref): Same.
38296 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
38297 call to create_data_ref.
38299 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38301 * graphite-sese-to-poly.c (build_poly_scop): Move
38302 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
38304 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38306 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
38307 VAR_DECL, PARM_DECL, and RESULT_DECL.
38309 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38311 * graphite-dependences.c (reduction_dr_1): Allow several reductions
38312 in a reduction PBB.
38313 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
38314 that have already been marked as PBB_IS_REDUCTION.
38316 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38318 * graphite-scop-detection.c (same_close_phi_node): New.
38319 (remove_duplicate_close_phi): New.
38320 (make_close_phi_nodes_unique): New.
38321 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
38323 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38325 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
38326 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
38327 of both data references to be the same.
38329 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38331 * graphite-dependences.c (build_lexicographical_constraint): Remove
38332 the gdim parameter.
38333 (build_lexicographical_constraint): Adjust call to
38334 ppl_powerset_is_empty.
38335 (dependence_polyhedron): Same.
38336 (graphite_legal_transform_dr): Same.
38337 (graphite_carried_dependence_level_k): Same.
38338 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
38340 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
38342 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38344 * graphite-sese-to-poly.c
38345 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
38346 (close_phi_written_to_memory): New.
38347 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
38350 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38352 * doc/install.texi: Update the expected version number of PPL to 0.11.
38353 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
38354 #if PPL_VERSION_MINOR < 11.
38356 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38358 * graphite-dependences.c: Include graphite-cloog-util.h.
38359 (new_poly_ddr): Inlined into dependence_polyhedron.
38360 (free_poly_ddr): Moved close by new_poly_ddr.
38361 (dependence_polyhedron_1): Renamed dependence_polyhedron.
38362 Early return NULL when ppl_powerset_is_empty returns true.
38363 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
38364 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
38365 (graphite_legal_transform_dr): Call new_poly_ddr.
38366 (graphite_carried_dependence_level_k): Same.
38367 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
38368 (dot_transformed_deps_stmt_1): Removed.
38369 (dot_deps_stmt_1): Call dot_deps_stmt_2.
38370 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
38371 (dot_deps_1): Call dot_deps_2.
38372 * Makefile.in (graphite-dependences.o): Add missing dependence on
38373 graphite-cloog-util.h.
38375 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38377 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
38378 (build_lexicographical_constraint): Same.
38379 (dependence_polyhedron_1): Same.
38380 (graphite_legal_transform_dr): Same.
38381 (graphite_carried_dependence_level_k): Same.
38382 * graphite-ppl.c (ppl_powerset_is_empty): New.
38383 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
38384 * tree-data-ref.c (dump_data_reference): Print the basic block index.
38386 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38388 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
38389 the "a followed by b" relation and document it.
38391 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38393 * graphite-dependences.c (build_lexicographical_constraint): Stop the
38394 iteration when the bag of constraints is empty.
38396 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38398 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
38400 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38402 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
38403 nest and two loop depths as parameters.
38404 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
38405 lst_perfect_nestify.
38407 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38409 * graphite-dependences.c (print_pddr): Call
38410 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
38412 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38414 * graphite-ppl.c (debug_gmp_value): New.
38415 * graphite-ppl.h (debug_gmp_value): Declared.
38417 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
38419 * doc/install.texi: Document availability of cloog-0.16.
38421 2011-01-25 Vladimir Kargov <kargov@gmail.com>
38423 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
38424 invalid postdominance info.
38426 2011-01-24 Jan Hubicka <jh@suse.cz>
38429 * doc/extend.texi (weak pragma): Drop claim that it must
38430 appear before definition.
38431 * varasm.c (merge_weak, declare_weak): Only sanity check
38432 that DECL is not output at a time it is declared weak.
38434 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
38436 * machmode.def: Fixed comments.
38438 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
38440 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
38442 2011-01-24 Paul Koning <ni1d@arrl.net>
38444 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
38447 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
38450 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
38451 (block_info): Add scanned and prev.
38452 (move_or_delete_vzeroupper_2): Return if the basic block
38453 has been scanned and the upper 128bit state is unchanged
38454 from the last scan.
38455 (move_or_delete_vzeroupper_1): Return true if the exit
38457 (move_or_delete_vzeroupper): Visit basic blocks using the
38458 work-list based algorithm based on vt_find_locations in
38461 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
38463 2011-01-24 Nick Clifton <nickc@redhat.com>
38465 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
38466 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
38467 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
38468 then define __v850e1__.
38469 * doc/invoke.texi: Document -mv850es.
38471 2011-01-24 Richard Henderson <rth@redhat.com>
38473 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
38474 compound unordered comparisons.
38475 * config/rx/rx.c (rx_split_fp_compare): Remove.
38476 * config/rx/rx-protos.h: Update.
38477 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
38478 (cbranchsf4): Don't call rx_split_fp_compare.
38479 (*cbranchsf4): Use rx_split_cbranch.
38480 (*cmpsf): Don't accept "i" constraint.
38481 (*conditional_branch): Only valid after reload.
38482 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
38484 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
38487 * config/rs6000/altivec.md (vector constant splitters): Add
38488 support for creating vector single precision constants if -mvsx is
38489 used and we would create the constant using Altivec primitives.
38491 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
38492 Richard Sandiford <rdsandiford@googlemail.com>
38494 PR rtl-optimization/47166
38495 * reload1.c (emit_reload_insns): Disable the spill_reg_store
38496 mechanism for PRE_MODIFY and POST_MODIFY.
38497 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
38500 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
38502 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
38504 2011-01-22 Jan Hubicka <jh@suse.cz>
38507 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
38509 2011-01-22 Jan Hubicka <jh@suse.cz>
38511 PR tree-optimization/43884
38513 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
38514 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
38516 2011-01-22 Anatoly Sokolov <aesok@post.ru>
38518 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
38519 * config/s390/s390.c (s390_register_move_cost,
38520 s390_memory_move_cost): New.
38521 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
38523 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38525 PR middle-end/47401
38526 * except.c (sjlj_assign_call_site_values): Move setting the
38527 crtl->uses_eh_lsda flag to ...
38528 (sjlj_mark_call_sites): ... here.
38529 (sjlj_emit_function_enter): Support NULL dispatch label.
38530 (sjlj_build_landing_pads): In a function with no landing pads
38531 that still has must-not-throw regions, generate code to register
38532 a personality function with empty LSDA.
38534 2011-01-21 Richard Henderson <rth@redhat.com>
38536 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
38538 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
38540 * compare-elim.c: New file.
38541 * Makefile.in (OBJS-common): Add it.
38542 (compare-elim.o): New.
38543 * common.opt (fcompare-elim): New.
38544 * opts.c (default_options_table): Add OPT_fcompare_elim.
38545 * tree-pass.h (pass_compare_elim_after_reload): New.
38546 * passes.c (init_optimization_passes): Add it.
38547 * recog.h: Protect against re-inclusion.
38548 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
38549 * doc/invoke.texi (-fcompare-elim): Document it.
38550 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
38551 * doc/tm.texi: Rebuild.
38553 2011-01-22 Nick Clifton <nickc@redhat.com>
38555 * config/rx/rx.md (cstoresf4): Pass comparison operator to
38556 rx_split_fp_compare.
38558 2011-01-22 Nick Clifton <nickc@redhat.com>
38560 * config/rx/rx.md (UNSPEC_CONST): New.
38561 (deallocate_and_return): Wrap the amount popped off the stack in
38562 an UNSPEC_CONST in order to stop it being rejected by
38563 -mmax-constant-size.
38564 (pop_and_return): Add a "(return)" rtx.
38565 (call): Drop the immediate operand.
38566 (call_internal): Likewise.
38567 (call_value): Likewise.
38568 (call_value_internal): Likewise.
38569 (sibcall_internal): Likewise.
38570 (sibcall_value_internal): Likewise.
38571 (sibcall): Likewise. Generate an explicit call using
38573 (sibcall_value): Likewise.
38574 (mov<>): FAIL if a constant operand is not legitimate.
38575 (addsi3_unpsec): New pattern.
38577 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
38578 (ok_for_max_constant): New function.
38579 (gen_safe_add): New function.
38580 (rx_expand_prologue): Use gen_safe_add.
38581 (rx_expand_epilogue): Likewise.
38582 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
38585 2011-01-21 Jeff Law <law@redhat.com>
38587 PR tree-optimization/47053
38588 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
38589 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
38590 statements are deleted.
38591 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
38592 is nonempty, then purge dead edges and cleanup the CFG.
38594 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38597 Temporarily revert:
38598 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38600 * tree-dfa.c (create_var_ann): Mark variable as used.
38602 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38604 PR middle-end/45566
38605 * except.c (convert_to_eh_region_ranges): Emit queued no-region
38606 notes from other section in hot/cold partitioning even if
38607 last_action is -3. Increment call_site_base.
38609 PR rtl-optimization/47366
38610 * fwprop.c (forward_propagate_into): Return bool. If
38611 any changes are made, -fnon-call-exceptions is used and
38612 REG_EH_REGION note is present, call purge_dead_edges
38613 and return true if it purged anything.
38614 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
38615 any EH edges were purged.
38617 2011-01-21 Jeff Law <law@redhat.com>
38619 PR rtl-optimization/41619
38620 * caller-save.c (setup_save_areas): Break out code to determine
38621 which hard regs are live across calls by examining the reload chains
38622 so that it is always used.
38623 Eliminate code which checked REG_N_CALLS_CROSSED.
38625 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38627 PR tree-optimization/47355
38628 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
38629 NOP has non-debug uses beyond PHIs in new_bb.
38631 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38634 * cfgexpand.c (account_used_vars_for_block): Only account vars
38635 that are annotated as used.
38636 (estimated_stack_frame_size): Don't set TREE_USED.
38637 * tree-dfa.c (create_var_ann): Mark variable as used.
38639 2011-01-21 Richard Guenther <rguenther@suse.de>
38641 PR middle-end/47395
38642 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
38644 2011-01-21 Richard Guenther <rguenther@suse.de>
38646 PR tree-optimization/47365
38647 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
38648 (vn_reference_lookup_pieces): Adjust.
38649 (vn_reference_lookup): Likewise.
38650 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
38651 (vn_reference_lookup_3): Only look through kills if in
38652 VN_WALKREWRITE mode.
38653 (vn_reference_lookup_pieces): Adjust.
38654 (vn_reference_lookup): Likewise.
38655 (visit_reference_op_load): Likewise.
38656 (visit_reference_op_store): Likewise.
38657 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
38658 (compute_avail): Likewise.
38659 (eliminate): Likewise.
38661 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38663 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
38664 DECL_IGNORED_P non-reg vars if they are used.
38666 PR tree-optimization/47391
38667 * varpool.c (const_value_known_p): Return false if
38670 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
38673 * config/i386/i386.c (ix86_local_alignment): Handle
38674 case for va_list_type_node is nil.
38675 (ix86_canonical_va_list_type): Likewise.
38677 2011-01-21 Alan Modra <amodra@gmail.com>
38679 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
38680 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
38682 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38684 * config/arm/arm.md (define_attr type): Rename f_load
38685 and f_store to f_fpa_load and f_fpa_store. Update.
38686 (write_conflict): Deal with rename fallout.
38687 (*push_fp_multi): Likewise.
38688 * config/arm/fpa.md (f_load): Use f_fpa_load.
38689 (f_store): Use f_fpa_store.
38690 (*movsf_fpa): Likewise.
38691 (*movdf_fpa): Likewise.
38692 (*movxf_fpa): Likewise.
38693 (*thumb2_movsf_fpa): Likewise.
38694 (*thumb2_movdf_fpa): Likewise.
38695 (*thumb2_movxf_fpa): Likewise.
38696 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
38697 f_loadd and f_stored.
38698 (*thumb2_movdi_vfp): Likewise.
38699 (*thumb2_movsf_vfp): Fix attribute to f_loads.
38700 (*thumb2_movsi_vfp): Likewise.
38701 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
38702 Use f_loads instead of f_load.
38703 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
38705 2011-01-20 Anatoly Sokolov <aesok@post.ru>
38707 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
38708 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
38709 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
38710 (xtensa_mode_dependent_address_p): New function.
38711 (constantpool_address_p): Make static. Change return type to bool.
38712 Change argument type to const_rtx. Use CONST_INT_P predicate.
38714 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
38717 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
38719 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38722 * cfgexpand.c (expand_debug_expr): Instead of generating
38723 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
38726 2011-01-20 Richard Guenther <rguenther@suse.de>
38728 PR middle-end/47370
38729 * tree-inline.c (remap_gimple_op_r): Recurse manually for
38730 the pointer operand of MEM_REFs.
38732 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38734 PR tree-optimization/46130
38735 * ipa-split.c (consider_split): If return_bb contains non-virtual
38736 PHIs other than for retval or if split_function would not adjust it,
38739 2011-01-20 Richard Guenther <rguenther@suse.de>
38741 PR tree-optimization/47167
38742 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
38743 Revert previous change, only avoid enumeral type changes.
38745 2011-01-19 Mike Stump <mikestump@comcast.net>
38747 * doc/tm.texi.in (BRANCH_COST): Englishify.
38748 * doc/tm.texi (BRANCH_COST): Likewise.
38750 2011-01-19 Dodji Seketeli <dodji@redhat.com>
38753 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
38754 (gen_scheduled_generic_parms_dies): New functions.
38755 (gen_struct_or_union_type_die): Schedule template parameters DIEs
38756 generation for the end of CU compilation.
38757 (dwarf2out_finish): Generate template parameters DIEs here.
38759 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38762 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
38763 debug bind stmt on merge edges.
38765 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38769 * function.c (instantiate_expr): Instantiate incoming rtl of
38770 implicit arguments, and recurse on VALUE_EXPRs.
38771 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
38772 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
38774 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38776 * c-parser.c (c_parser_for_statement): Initialize
38777 collection_expression.
38779 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38781 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
38783 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38785 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
38786 (LINK_SHLIB_SPEC): Don't use %(link_path).
38787 (SUBTARGET_EXTRA_SPECS): Remove link_path.
38789 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38791 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
38792 (NO_SHARED_LIB_SUPPORT): Remove.
38793 (LINK_SHLIB_SPEC): Remove one conditional definition.
38795 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38797 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
38799 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
38800 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
38801 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
38802 %{call_shared} and conditionals on these options not being passed.
38803 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
38806 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38808 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
38811 * ipa-split.c: Spelling fixes.
38813 2011-01-19 Richard Henderson <rth@redhat.com>
38815 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
38816 (*mulsi3): Likewise.
38818 * longlong.h [__mn10300__] (count_leading_zeros): New.
38819 [__mn10300__] (umul_ppmm, smul_ppmm): New.
38820 [__mn10300__] (add_ssaaaa, subddmmss): New.
38821 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
38822 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
38824 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38826 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
38828 2011-01-19 Richard Henderson <rth@redhat.com>
38830 * config/mn10300/mn10300.md (addsi3_flags): New.
38831 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
38832 (subsi3_flags, subc_internal, subdi3): New.
38833 (subdi3_internal, *subdi3_degenerate): New.
38834 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
38836 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
38837 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
38838 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
38839 * config/mn10300/mn10300-protos.h: Update.
38840 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
38841 (return_ret): Likewise. Rename from return_internal_regs.
38842 (return_internal): Remove.
38844 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
38845 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
38846 (mn10300_legitimate_constant_p): Likewise.
38847 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
38848 (mn10300_frame_size): New.
38849 (mn10300_expand_prologue): Use it.
38850 (mn10300_expand_epilogue): Likewise.
38851 (mn10300_initial_offset): Likewise.
38852 * config/mn10300/mn10300-protos.h: Update.
38853 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
38854 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
38855 (prologue, epilogue, return_internal): Tidy output code.
38856 (mn10300_store_multiple_operation, return): Likewise.
38857 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
38858 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
38859 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
38860 (load_pic, am33_load_pic): New.
38861 (mn10300_load_pic0, mn10300_load_pic1): New.
38863 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
38864 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
38865 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
38866 (cc_flags_for_mode, cc_flags_for_code): New.
38867 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
38868 overflow flag is not valid. Validate that the flags we need
38869 for the comparison are valid.
38870 (mn10300_output_cmp): Remove.
38871 (mn10300_output_add): New.
38872 (mn10300_select_cc_mode): Use cc_flags_for_code.
38873 (mn10300_split_cbranch): New.
38874 (mn10300_match_ccmode): New.
38875 (mn10300_split_and_operand_count): New.
38876 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
38878 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
38879 (addsi3): ... here. Use mn10300_output_add.
38880 (*addsi3_flags): New.
38881 (*am33_subsi3, *mn10300_subsi3): Merge...
38882 (subsi3): ... here. Use attribute isa.
38883 (*subsi3_flags): New.
38884 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
38886 (*am33_andsi3, *mn10300_andsi3): Merge...
38887 (andsi3): ... here.
38888 (*andsi3_flags): New.
38889 (andsi3 splitters): New.
38890 (*am33_iorsi3, *mn10300_iorsi3): Merge...
38891 (iorsi3): ... here.
38892 (*iorsi3_flags): New.
38893 (*am33_xorsi3, *mn10300_xorsi3): Merge...
38894 (xorsi3): ... here.
38895 (*xorsi3_flags): New.
38896 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
38897 (one_cmplsi2): ... here.
38898 (*one_cmplsi2_flags): New.
38899 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
38900 instead of "dax" in constraints. Use mn10300_split_cbranch.
38901 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
38902 use matching constraints to eliminate a self-comparison.
38903 (*integer_conditional_branch): Rename from integer_conditional_branch.
38904 Use int_mode_flags to match CC_REG.
38905 (*cbranchsi4_btst, *btstsi): New.
38906 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
38907 mn10300_split_cbranch.
38908 (*am33_cmpsf): Rename from am33_cmpsf.
38909 (*float_conditional_branch): Rename from float_conditional_branch.
38910 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
38911 (zero_extendqisi2): ... here.
38912 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
38913 (zero_extendhisi2): ... here.
38914 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
38915 (extendqisi2): ... here.
38916 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
38917 (extendhisi2): ... here.
38918 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
38919 (ashlsi3): ... here.
38920 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
38921 (lshrsi3): ... here.
38922 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
38923 (ashrsi3): ... here.
38924 (consecutive add peephole): Remove.
38925 * config/mn10300/predicates.md (label_ref_operand): New.
38926 (int_mode_flags): New.
38927 (CCZN_comparison_operator): New.
38929 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
38930 (throughput_42_latency_43): New reservation.
38931 (mulsidi3, umulsidi3): New expanders.
38932 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
38933 the MDR register to allocation; separately allocate the low and
38934 high parts of the DImode result.
38935 (umulsidi3_internal): Similarly.
38936 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
38937 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
38938 (udivsi3, umodsi3): Remove.
38939 (udivmodsi4, divmodsi4): New expanders.
38940 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
38941 (*divmodsi4): Simiarly.
38942 (ext_internal): New.
38944 * config/mn10300/constraints.md ("z"): New constraint.
38945 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
38946 (FIXED_REGISTERS): Don't fix MDR.
38947 (CALL_USED_REGSITERS): Reformat nicely.
38948 (REG_ALLOC_ORDER): Add MDR.
38949 (enum regclass): Add MDR_REGS.
38950 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
38951 (IRA_COVER_CLASSES): Add MDR_REGS.
38952 (REGNO_REG_CLASS): Handle MDR_REG.
38953 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
38954 (mn10300_register_move_cost): Likewise.
38955 * config/mn10300/mn10300.md (MDR_REG): New.
38956 (*movsi_internal): Handle moves to/from MDR_REGS.
38958 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
38960 (mn10300_secondary_reload): Tidy combination reload classes.
38961 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
38962 addresses for AM33. Allow symbolic offsets for reg+imm.
38963 (mn10300_regno_in_class_p): New.
38964 (mn10300_legitimize_reload_address): New.
38965 * config/mn10300/mn10300.h (enum reg_class): Remove
38966 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
38967 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
38968 SP_OR_GENERAL_REGS.
38969 (REG_CLASS_NAMES): Update to match.
38970 (REG_CLASS_CONTENTS): Likewise.
38971 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
38972 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
38973 (REGNO_IN_RANGE_P): Remove.
38974 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
38975 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
38976 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
38977 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
38978 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
38979 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
38980 (REGNO_GENERAL_P): New.
38981 (HAVE_POST_MODIFY_DISP): New.
38982 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
38983 (LEGITIMIZE_RELOAD_ADDRESS): New.
38984 * config/mn10300/mn10300-protos.h: Update.
38986 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
38987 DATA_REGS for AM33 stack-pointer destination.
38988 (mn10300_preferred_output_reload_class): Likewise.
38989 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
38990 into a form appropriate for ...
38991 (TARGET_SECONDARY_RELOAD): New.
38992 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
38993 * config/mn10300/mn10300-protos.h: Update.
38994 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
38995 reload_insi; use the "A" constraint for the scratch; handle AM33
38996 moves of sp to non-address registers.
38998 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
38999 (*movqi_internal): ... here.
39000 (*am33_movhi, *mn10300_movhi): Merge into...
39001 (*movhi_internal): ... here.
39002 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
39003 as the source/destination of moves from/to SP.
39004 (movsf): Only allow for AM33-2.
39005 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
39006 any integer constant constraint. Only allow for AM33-2. Tidy
39007 all of the alternative outputs.
39008 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
39009 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
39011 (udivsi3, umodsi3): New patterns for MN103 only.
39013 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
39015 * doc/tm.texi.in: Spell out that a lack of register class unions
39017 * doc/tm.texi: Regenerate.
39019 2011-01-19 Jakub Jelinek <jakub@redhat.com>
39021 PR rtl-optimization/47337
39022 * dce.c (check_argument_store): New function.
39023 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
39025 PR tree-optimization/47290
39026 * tree-eh.c (infinite_empty_loop_p): New function.
39027 (cleanup_empty_eh): Use it.
39029 2011-01-18 Steve Ellcey <sje@cup.hp.com>
39032 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
39033 (a64_expand_widen_sum): Ditto.
39034 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
39035 (vec_extract_evenodd_help): Ditto.
39036 (vec_extract_evenv4hi): Ditto.
39037 (vec_extract_oddv4hi): Ditto.
39038 (vec_extract_evenv2si): Ditto.
39039 (vec_extract_oddv2si): Ditto.
39040 (vec_extract_evenv2sf): Ditto.
39041 (vec_extract_oddv2sf): Ditto.
39042 (vec_pack_trunc_v4hi: Ditto.
39043 (vec_pack_trunc_v2si): Ditto.
39044 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
39045 (vec_interleave_highv8qi): Ditto.
39047 (vec_extract_oddv8qi): Ditto.
39048 (vec_interleave_lowv4hi): Ditto.
39049 (vec_interleave_highv4hi): Ditto.
39050 (vec_interleave_lowv2si): Ditto.
39051 (vec_interleave_highv2si): Ditto.
39053 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
39055 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
39056 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
39057 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
39058 (pa_c_mode_for_suffix): New.
39059 (TARGET_EXPAND_BUILTIN): Define.
39060 (TARGET_C_MODE_FOR_SUFFIX): Define.
39061 (pa_builtins): Define.
39062 (pa_init_builtins): Register __float128 type and init new support
39064 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
39065 * config/pa/quadlib.c (_U_Qfcopysign): New.
39067 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
39069 PR middle-end/46894
39070 * explow.c (allocate_dynamic_stack_space): Do not assume more than
39071 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
39074 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39076 PR tree-optimization/47179
39077 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
39078 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
39080 2011-01-18 Richard Guenther <rguenther@suse.de>
39082 PR rtl-optimization/47216
39083 * emit-rtl.c: Include tree-flow.h.
39084 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
39085 of replicating it with different semantics.
39086 * Makefile.in (emit-rtl.o): Adjust.
39088 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39090 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
39091 (cortex_a9_dp): Handle neon types correctly.
39093 2011-01-18 Jakub Jelinek <jakub@redhat.com>
39095 PR rtl-optimization/47299
39096 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
39097 subtarget. Use normal multiplication if both operands are constants.
39098 * expmed.c (expand_widening_mult): Don't try to optimize constant
39099 multiplication if op0 has VOIDmode. Convert op1 constant to mode
39102 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39104 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
39105 spacing after 'e.g.', typos, comma, hyphenation.
39107 2011-01-17 Richard Henderson <rth@redhat.com>
39109 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
39110 (rx_restricted_mem_operand): New.
39111 (rx_shift_operand): Use register_operand.
39112 (rx_source_operand, rx_compare_operand): Likewise.
39113 * config/rx/rx.md (addsi3_flags): New expander.
39114 (adddi3): Rewrite as expander.
39115 (adc_internal, *adc_flags, adddi3_internal): New patterns.
39116 (subsi3_flags): New expander.
39117 (subdi3): Rewrite as expander.
39118 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
39120 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
39121 (rx_init_builtins): Remove sat builtin.
39122 (rx_expand_builtin): Likewise.
39123 * config/rx/rx.md (ssaddsi3): New.
39124 (*sat): Rename from sat. Represent the CC_REG input.
39126 * config/rx/predicates.md (rshift_operator): New.
39127 * config/rx/rx.c (rx_expand_insv): Remove.
39128 * config/rx/rx-protos.h: Update.
39129 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
39130 operand to the canonical position.
39131 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
39132 (*bitclr, *bitclr_in_memory): Similarly.
39133 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
39134 (insv): Retain the zero_extract in the expansion.
39136 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
39137 (bswaphi2, bitinvert, revw): Likewise.
39139 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
39140 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
39141 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
39142 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
39143 (bitset, bitset_in_memory): Likewise.
39144 (bitinvert, bitinvert_in_memory): Likewise.
39145 (bitclr, bitclr_in_memory): Likewise.
39146 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
39147 (rx_strend, rx_cmpstrn): Likewise.
39148 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
39149 (bitop peep2 patterns): Remove.
39151 * config/rx/rx.c (rx_match_ccmode): New.
39152 * config/rx/rx-protos.h: Update.
39153 * config/rx/rx.md (abssi2): Clobber, don't set flags.
39154 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
39155 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
39156 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
39157 (fix_truncsfsi2, floatsisf2): Likewise.
39158 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
39159 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
39160 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
39161 (*subsi3_flags, *xorsi3_flags): New.
39163 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
39165 * config/rx/rx.c (rx_print_operand): Remove workaround for
39166 unsplit comparison operations.
39168 * config/rx/rx.md (movsicc): Split after reload.
39169 (*movsicc): Merge *movsieq and *movsine via match_operator.
39170 (*stcc): New pattern.
39172 * config/rx/rx.c (rx_float_compare_mode): Remove.
39173 * config/rx/rx.h (rx_float_compare_mode): Remove.
39174 * config/rx/rx.md (cstoresi4): Split after reload.
39175 (*sccc): New pattern.
39177 * config/rx/predicates.md (label_ref_operand): New.
39178 (rx_z_comparison_operator): New.
39179 (rx_zs_comparison_operator): New.
39180 (rx_fp_comparison_operator): New.
39181 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
39182 Validate that the flags are set properly for the comparison.
39183 (rx_gen_cond_branch_template): Remove.
39184 (rx_cc_modes_compatible): Remove.
39185 (mode_from_flags): New.
39186 (flags_from_code): Rename from flags_needed_for_conditional.
39187 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
39188 (rx_select_cc_mode): Likewise.
39189 (rx_split_fp_compare): New.
39190 (rx_split_cbranch): New.
39191 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
39192 (*cbranchsi4): Use match_operator and rx_split_cbranch.
39193 (*cbranchsf4): Similarly.
39194 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
39195 match_operator and rx_split_cbranch.
39196 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
39197 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
39198 (*cmpsi): Rename from cmpsi.
39199 (*tstsi): Rename from tstsi.
39200 (*cmpsf): Rename from cmpsf; use CC_Fmode.
39201 (*conditional_branch): Rename from conditional_branch.
39202 (*reveresed_conditional_branch): Remove.
39203 (b<code>): Remove expander.
39204 * config/rx/rx-protos.h: Update.
39206 * config/rx/rx.c (rx_compare_redundant): Remove.
39207 * config/rx/rx.md (cmpsi): Don't use it.
39208 * config/rx/rx-protos.h: Update.
39210 * config/rx/rx-modes.def (CC_F): New mode.
39211 * config/rx/rx.c (rx_select_cc_mode): New.
39212 * config/rx/rx.h (SELECT_CC_MODE): Use it.
39213 * config/rx/rx-protos.h: Update.
39215 2011-01-17 Richard Henderson <rth@redhat.com>
39217 * except.c (dump_eh_tree): Fix stray ; after for statement.
39219 2011-01-17 Richard Guenther <rguenther@suse.de>
39221 PR tree-optimization/47313
39222 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
39223 handling before copying the body. Properly deal with
39224 by-reference result in SSA form.
39226 2011-01-17 Ian Lance Taylor <iant@google.com>
39229 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
39230 (struct_value_alias_set): Don't define.
39231 (sparc_option_override): Don't set sparc_sr_alias_set and
39232 struct_value_alias_set.
39233 (save_or_restore_regs): Use gen_frame_mem rather than calling
39235 (sparc_struct_value_rtx): Likewise.
39237 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
39240 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
39241 (_mm_maskstore_pd): Likewise.
39242 (_mm_maskload_ps): Likewise.
39243 (_mm_maskstore_ps): Likewise.
39244 (_mm256_maskload_pd): Change mask to __m256i.
39245 (_mm256_maskstore_pd): Likewise.
39246 (_mm256_maskload_ps): Likewise.
39247 (_mm256_maskstore_ps): Likewise.
39249 * config/i386/i386-builtin-types.def: Updated.
39250 (ix86_expand_special_args_builtin): Likewise.
39252 * config/i386/i386.c (bdesc_special_args): Update
39253 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
39254 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
39255 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
39256 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
39258 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
39259 Use <avxpermvecmode> on mask register.
39260 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
39262 2011-01-17 Olivier Hainque <hainque@adacore.com>
39263 Michael Haubenwallner <michael.haubenwallner@salomon.at>
39264 Eric Botcazou <ebotcazou@adacore.com>
39267 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
39268 if <= USHRT_MAX in 32-bit mode.
39270 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39272 * doc/install.texi (Configuration, Specific): Wrap long
39273 lines in examples. Allow line wrapping in long options
39274 and URLs where beneficial for PDF output.
39276 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
39278 * config/mips/mips.c (mips_classify_symbol): Don't return
39279 SYMBOL_PC_RELATIVE for nonlocal labels.
39281 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
39283 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
39285 2011-01-15 Jan Hubicka <jh@suse.cz>
39287 PR tree-optimization/47276
39288 * ipa.c (function_and_variable_visibility): Do not try to mark alias
39289 declarations as needed.
39291 2011-01-15 Martin Jambor <mjambor@suse.cz>
39293 * common.opt (fdevirtualize): New flag.
39294 * doc/invoke.texi (Option Summary): Document it.
39295 * opts.c (default_options_table): Add devirtualize flag.
39296 * ipa-prop.c (detect_type_change): Return immediately if
39297 devirtualize flag is not set.
39298 (detect_type_change_ssa): Likewise.
39299 (compute_known_type_jump_func): Likewise.
39300 (ipa_analyze_virtual_call_uses): Likewise.
39302 2011-01-14 Martin Jambor <mjambor@suse.cz>
39304 PR tree-optimization/45934
39305 PR tree-optimization/46302
39306 * ipa-prop.c (type_change_info): New type.
39307 (stmt_may_be_vtbl_ptr_store): New function.
39308 (check_stmt_for_type_change): Likewise.
39309 (detect_type_change): Likewise.
39310 (detect_type_change_ssa): Likewise.
39311 (compute_complex_assign_jump_func): Check for dynamic type change.
39312 (compute_complex_ancestor_jump_func): Likewise.
39313 (compute_known_type_jump_func): Likewise.
39314 (compute_scalar_jump_functions): Likewise.
39315 (ipa_analyze_virtual_call_uses): Likewise.
39316 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
39318 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39320 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
39321 * config/i386/i386.opt (msse5): New Alias.
39323 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39325 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
39326 * config/sparc/linux64.h (CC1_SPEC): Likewise.
39327 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39328 * config/sparc/sparc.h (CC1_SPEC): Likewise.
39330 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39332 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
39334 * config/sparc/linux64.h (CC1_SPEC): Likewise.
39335 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39336 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
39337 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
39339 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
39341 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39343 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
39345 2011-01-14 Mike Stump <mikestump@comcast.net>
39347 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
39348 * config/fr30/fr30.md: Likweise
39349 (movsi_push): Likewise.
39350 (movsi_pop): Likewise.
39351 (enter_func): Likewise.
39352 * config/moxie/moxie.md (movsi_push): Likewise.
39353 (movsi_pop): Likewise.
39355 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39357 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
39358 %{no_archive} %{exact_version}.
39359 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
39360 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
39361 %{no_archive} %{exact_version}.
39362 * config/mips/openbsd.h (LINK_SPEC): Likewise.
39363 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
39364 * config/mips/vxworks.h: Likewise.
39366 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39368 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
39370 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39372 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
39373 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
39375 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39377 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
39380 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39382 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
39384 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
39385 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
39387 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
39388 Don't handle -shlib.
39390 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39392 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
39393 (CC1_SPEC): Don't handle -profile.
39395 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39397 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
39398 * config/mips/mips.h (CC1_SPEC): Likewise.
39400 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39402 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
39403 * config/mips/mips.h (CC1_SPEC): Likewise.
39405 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39407 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
39408 * config/m32r/linux.h (LINK_SPEC): Likewise.
39409 * config/mips/linux.h (LINK_SPEC): Likewise.
39410 * config/mips/linux64.h (LINK_SPEC): Likewise.
39411 * config/sparc/linux.h (LINK_SPEC): Likewise.
39412 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
39413 LINK_SPEC): Likewise.
39414 * config/xtensa/linux.h (LINK_SPEC): Likewise.
39416 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39418 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
39420 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
39422 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39424 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
39425 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
39427 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39429 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
39431 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39433 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
39434 supports -Bstatic/-Bdynamic.
39435 * configure: Regenerate.
39437 2011-01-14 Jan Hubicka <jh@suse.cz>
39438 Jack Howarth <howarth@bromo.med.uc.edu>
39441 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
39442 when checking debug_info_level. Test write_symbols instead of
39443 debug_hooks->var_location when setting flag_var_tracking_uninit.
39445 2011-01-14 Richard Guenther <rguenther@suse.de>
39447 PR tree-optimization/47179
39448 * target.def (ref_may_alias_errno): New target hook.
39449 * targhooks.h (default_ref_may_alias_errno): Declare.
39450 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
39451 (default_ref_may_alias_errno): New function.
39452 * target.h (struct ao_ref_s): Declare.
39453 * tree-ssa-alias.c: Include target.h.
39454 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
39455 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
39456 (targhooks.o): Likewise.
39457 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
39458 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
39460 2011-01-14 Richard Guenther <rguenther@suse.de>
39462 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
39464 2011-01-14 Richard Guenther <rguenther@suse.de>
39466 PR tree-optimization/47280
39467 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
39468 return CFG changes.
39469 (tree_ssa_forward_propagate_single_use_vars): Deal with
39470 CFG changes from associate_plusminus.
39472 2011-01-14 Richard Guenther <rguenther@suse.de>
39474 PR middle-end/47281
39476 2011-01-11 Richard Guenther <rguenther@suse.de>
39478 PR tree-optimization/46076
39479 * tree-ssa.c (useless_type_conversion_p): Conversions from
39480 unprototyped to empty argument list function types are useless.
39482 2011-01-14 Richard Guenther <rguenther@suse.de>
39484 PR tree-optimization/47286
39485 * tree-ssa-structalias.c (new_var_info): Register variables are global.
39487 2011-01-14 Martin Jambor <mjambor@suse.cz>
39489 PR middle-end/46823
39490 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
39492 2011-01-13 Anatoly Sokolov <aesok@post.ru>
39494 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
39495 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
39496 * config/xtensa/xtensa.c (xtensa_libcall_value,
39497 xtensa_function_value_regno_p): New functions.
39498 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
39500 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
39503 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
39505 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
39506 New function prototype.
39507 * config/i386/winnt.c (i386_pe_assemble_visibility):
39508 Warn only if attribute was specified by user.
39510 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
39513 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
39515 (floatunsdidf2_fcfidu): Ditto.
39517 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
39519 * config/s390/s390.c (print_operand_address): Replace 'error' with
39520 'output_operand_lossage'.
39521 (print_operand): Likewise.
39523 2011-01-13 Jeff Law <law@redhat.com>
39525 PR rtl-optimization/39077
39526 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
39527 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
39528 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
39529 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
39530 * gcse.c (prune_insertions_deletions): New function.
39531 (compute_pre_data): Use it.
39533 2011-01-13 Dodji Seketeli <dodji@redhat.com>
39536 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
39538 (prune_unused_types_mark): Use it.
39540 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
39542 PR rtl-optimization/45352
39543 * sel-sched.c: Update copyright years.
39544 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
39545 in the advancing loop when we have issued issue_rate insns.
39547 2011-01-12 Richard Henderson <rth@redhat.com>
39549 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
39550 (TARGET_MD_ASM_CLOBBERS): New.
39552 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
39553 (TARGET_DELEGITIMIZE_ADDRESS): New.
39555 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
39556 (clzsi2, *bsch): New patterns.
39558 * config/mn10300/mn10300.md (INT): New mode iterator.
39559 (*mov<INT>_clr): New pattern, and peep2 to generate it.
39561 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
39562 flag_split_wide_types.
39564 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
39565 (mn10300_trampoline_init): Rewrite without a template, an immediate
39566 load and a direct branch.
39567 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
39569 2011-01-12 Anatoly Sokolov <aesok@post.ru>
39571 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39572 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
39573 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
39574 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39576 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
39579 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
39582 2011-01-12 Jan Hubicka <jh@suse.cz>
39585 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
39586 (PLUGIN_COND_CLOSE): New macro.
39587 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
39589 2011-01-12 Richard Guenther <rguenther@suse.de>
39592 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
39593 register variables in a MEM_REF.
39595 2011-01-12 Joseph Myers <joseph@codesourcery.com>
39597 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
39598 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
39599 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
39600 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
39601 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
39602 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
39603 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
39604 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
39605 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
39606 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
39607 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
39608 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
39609 * config/gnu-user.h: New. Copied from linux.h.
39610 (LINUX_TARGET_STARTFILE_SPEC): Rename to
39611 GNU_USER_TARGET_STARTFILE_SPEC.
39612 (LINUX_TARGET_ENDFILE_SPEC): Rename to
39613 GNU_USER_TARGET_ENDFILE_SPEC.
39614 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
39615 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
39616 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
39617 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
39618 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
39619 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
39620 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
39621 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
39622 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
39623 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
39624 * config/arm/linux-eabi.h (CC1_SPEC): Use
39625 GNU_USER_TARGET_CC1_SPEC.
39626 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
39627 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
39628 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
39629 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
39630 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
39631 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
39632 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
39633 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
39635 2011-01-12 Richard Guenther <rguenther@suse.de>
39638 * doc/invoke.texi (ffast-math): Document it is turned on
39641 2011-01-12 Jan Hubicka <jh@suse.cz>
39643 PR tree-optimization/47233
39644 * opts.c (common_handle_option): Disable ipa-reference with profile
39647 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39649 * c-parser.c (c_parser_objc_at_property_declaration): Improved
39652 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39654 * c-parser.c (c_lex_one_token): Updated and reindented some
39655 comments. No changes in code.
39657 2011-01-11 Ian Lance Taylor <iant@google.com>
39659 * godump.c (go_output_var): Don't output the variable if there is
39660 already a type with the same name.
39662 2011-01-11 Ian Lance Taylor <iant@google.com>
39664 * godump.c (go_format_type): Don't generate float80.
39666 2011-01-11 Richard Henderson <rth@redhat.com>
39668 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
39669 declaration. Rewrite for both speed and size.
39670 (mn10300_address_cost_1): Remove.
39671 (mn10300_register_move_cost): New.
39672 (mn10300_memory_move_cost): New.
39673 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
39674 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
39675 extensions, shifts, BSWAP, CLZ.
39676 (mn10300_wide_const_load_uses_clr): Remove.
39677 (TARGET_REGISTER_MOVE_COST): New.
39678 (TARGET_MEMORY_MOVE_COST): New.
39679 * config/mn10300/mn10300-protos.h: Update.
39680 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
39682 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
39683 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
39684 * config/mn10300/mn10300-protos.h: Update.
39685 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
39686 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
39687 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
39688 (*test_int_bitfield, *test_byte_bitfield): Remove.
39689 (*bit_test, *subreg_bit_test): Remove.
39690 * config/mn10300/predicates.md (const_8bit_operand): Remove.
39692 * config/mn10300/constraints.md ("c"): Rename from "A".
39693 ("A", "D"): New constraint letters.
39694 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
39695 (fmssf4, fnmasf4, fnmssf4): Likewise.
39697 * config/mn10300/mn10300.md (isa): New attribute.
39698 (enabled): New attribute.
39700 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
39701 (abssf2, negsf2): Define only for hardware fp.
39702 (sqrtsf2): Reformat.
39703 (addsf3, subsf3, mulsf3): Merge expander and insn.
39705 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
39706 (DEBUGGER_AUTO_OFFSET): Remove.
39707 (DEBUGGER_ARG_OFFSET): Remove.
39709 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
39710 Emit register stores with the same offsets as the hardware.
39711 (mn10300_store_multiple_operation): Don't check that the register
39712 save offsets are monotonic.
39713 * config/mn10300/mn10300-protos.h: Update.
39715 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
39717 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
39718 in terms of the value on the stack, not the MDR register.
39720 2011-01-11 Jan Hubicka <jh@suse.cz>
39724 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
39725 (symbol_alias_set_destroy, symbol_alias_set_contains,
39726 propagate_aliases_backward): Declare.
39727 * lto-streamer-out.c (struct sets): New sturcture.
39728 (trivally_defined_alias): New function.
39729 (output_alias_pair_p): Rewrite.
39730 (output_unreferenced_globals): Fix output of alias pairs.
39731 (produce_symtab): Likewise.
39732 * ipa.c (function_and_variable_visibility): Set weak alias destination
39734 * varasm.c (symbol_alias_set_t): Remove.
39735 (symbol_alias_set_destroy): Export.
39736 (propagate_aliases_forward, propagate_aliases_backward): New functions
39738 (compute_visible_aliases): ... this one; remove.
39739 (trivially_visible_alias): New
39740 (trivially_defined_alias): New.
39741 (remove_unreachable_alias_pairs): Rewrite.
39742 (finish_aliases_1): Reorganize code checking if alias is defined.
39743 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
39746 2011-01-11 Richard Guenther <rguenther@suse.de>
39748 PR tree-optimization/46076
39749 * tree-ssa.c (useless_type_conversion_p): Conversions from
39750 unprototyped to empty argument list function types are useless.
39752 2011-01-11 Richard Guenther <rguenther@suse.de>
39754 PR middle-end/45235
39755 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
39756 volatile MEMs as MEM_READONLY_P.
39758 2011-01-11 Richard Guenther <rguenther@suse.de>
39760 PR tree-optimization/47239
39761 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
39763 2011-01-11 Jeff Law <law@redhat.com>
39765 PR tree-optimization/47086
39766 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
39767 IVs from statements that might throw.
39769 2011-01-10 Jan Hubicka <jh@suse.cz>
39772 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
39774 2011-01-10 Jan Hubicka <jh@suse.cz>
39777 * profile.c (read_profile_edge_counts): Ignore profile inconistency
39778 when correcting profile.
39780 2011-01-10 Jan Hubicka <jh@suse.cz>
39783 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
39784 DECL_FINI_PRIORITY.
39785 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
39786 Restore DECL_FINI_PRIORITY.
39788 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39790 * doc/gimple.texi: Fix quoting of multi-word return values in
39791 @deftypefn statements. Ensure presence of return value. Wrap
39792 overlong @deftypefn lines.
39793 (is_gimple_operand, is_gimple_min_invariant_address): Remove
39794 descriptions of removed functions.
39795 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
39796 of multi-word return value in @deftypefn statement.
39798 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39800 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
39801 (Conditional Expressions, Logical Operators)
39802 (Statement and operand traversals): Do not indent smallexample
39803 code. Fix duplicate function argument in example.
39805 2011-01-10 Jeff Law <law@redhat.com>
39807 PR tree-optimization/47141
39808 * ipa-split.c (split_function): Handle case where we are
39809 returning a value and the return block has a virtual operand phi.
39811 2011-01-10 Jan Hubicka <jh@suse.cz>
39813 PR tree-optimization/47234
39814 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
39815 (pass_feedback_split_functions): Declare.
39816 * passes.c (init_optimization_passes): Add ipa-split as subpass of
39818 * ipa-split.c (gate_split_functions): Update comments; disable
39819 split-functions for profile_arc_flag and branch_probabilities.
39820 (gate_feedback_split_functions): New function.
39821 (execute_feedback_split_functions): New function.
39822 (pass_feedback_split_functions): New global var.
39824 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
39827 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
39828 calling gimple_call_set_cannot_inline.
39830 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
39832 * config/darwin-sections.def: Remove unused section.
39834 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
39837 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
39839 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
39842 * c-parser.c (c_parser_declaration_or_fndef): Improved
39845 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
39847 * config/i386/winnt.c (i386_pe_start_function): Make sure
39848 to switch back to function's section.
39850 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
39854 * plugin.c: Move include of dlfcn.h from here...
39855 * system.h: ... to here.
39857 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39859 * doc/cpp.texi (C++ Named Operators): Fix markup for header
39861 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
39862 two extra empty pages in PDF output.
39864 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
39867 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
39868 for error recovery purposes behave as if it was not specified so
39869 that the default type is usd.
39871 2011-01-07 Jan Hubicka <jh@suse.cz>
39873 PR tree-optmization/46469
39874 * ipa.c (function_and_variable_visibility): Clear needed flags on
39875 nodes with external decls; handle weakrefs merging correctly.
39877 2011-01-07 Joseph Myers <joseph@codesourcery.com>
39879 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
39882 2011-01-07 Jan Hubicka <jh@suse.cz>
39884 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
39885 and no longer claim that gold is required for linker plugin.
39886 * configure: Regenerate.
39887 * gcc.c (PLUGIN_COND): New macro.
39888 (LINK_COMMAND_SPEC): Use it.
39889 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
39890 * config.in (HAVE_LTO_PLUGIN): New.
39891 * configure.ac (--with-lto-plugin): New parameter; autodetect
39894 2011-01-07 Jan Hubicka <jh@suse.cz>
39896 PR tree-optimization/46367
39897 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
39898 when we can update original.
39899 (cgraph_mark_inline_edge): Sanity check.
39900 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
39902 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39904 * config/spu/spu.h (ASM_COMMENT_START): Define.
39906 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
39909 * gcc.c (%>S): New.
39910 (SWITCH_KEEP_FOR_GCC): Likewise.
39911 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
39912 (do_spec_1): Handle "%>".
39914 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
39916 2011-01-07 Jakub Jelinek <jakub@redhat.com>
39919 * config/i386/i386.c (ix86_delegitimize_address): If
39920 simplify_gen_subreg fails, return orig_x.
39923 * value-prof.c (gimple_stringop_fixed_value): Handle
39924 lhs of the call properly.
39926 2011-01-07 Jan Hubicka <jh@suse.cz>
39929 * lto-opt.c (lto_reissue_options): Set flag_shlib.
39931 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39933 * target.def (function_switched_text_sections): New hook.
39934 * doc/tm.texi: Regenerated.
39935 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39936 * final.c (default_function_switched_text_sections): New.
39937 (final_scan_insn): Call function_switched_text_sections when a
39938 mid-function section change occurs.
39939 * output.h (default_function_switched_text_sections): Declare.
39940 * config/darwin-protos.h (darwin_function_switched_text_sections):
39942 * config/darwin.c (darwin_function_switched_text_sections): New.
39943 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39945 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39947 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
39948 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
39949 the secondary code fragment when outputting for DWARF == 2.
39951 2011-01-07 Anatoly Sokolov <aesok@post.ru>
39953 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39954 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
39956 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
39957 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39959 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
39962 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
39963 when it is not empty.
39965 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
39968 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
39969 (case ${target}): Add btver1.
39970 * config/i386/driver-i386.c (host_detect_local_cpu): Let
39971 -march=native recognize btver1 processors.
39972 * config/i386/i386-c.c (ix86_target_macros_internal): Add
39973 btver1 def_and_undef
39974 * config/i386/i386.c (struct processor_costs btver1_cost): New
39976 (m_BTVER1): New definition.
39977 (m_AMD_MULTIPLE): Includes m_BTVER1.
39978 (initial_ix86_tune_features): Add btver1 tune.
39979 (processor_target_table): Add btver1 entry.
39980 (static const char *const cpu_names): Add btver1 entry.
39981 (software_prefetching_beneficial_p): Add btver1.
39982 (ix86_option_override_internal): Add btver1 instruction sets.
39983 (ix86_issue_rate): Add btver1.
39984 (ix86_adjust_cost): Add btver1.
39985 * config/i386/i386.h (TARGET_BTVER1): New definition.
39986 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
39987 (enum processor_type): Add PROCESSOR_BTVER1.
39988 * config/i386/i386.md (define_attr "cpu"): Add btver1.
39990 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39993 * config/i386/i386.c (legitimize_tls_address)
39994 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
39995 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
39996 (tls_initial_exec_64_sun): New pattern.
39998 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
40000 * doc/invoke.texi (Overall Options): Improve wording and markup
40001 of the description of -wrapper.
40003 2011-01-06 Joseph Myers <joseph@codesourcery.com>
40005 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
40006 rdynamic, threads): New Driver options.
40008 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40011 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
40012 if coming from .tdata.
40013 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
40015 2011-01-06 Jan Hubicka <jh@suse.cz>
40018 * collect2.c (main): Do not enable LTOmode when plugin is active.
40020 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40023 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
40024 --version output if supported.
40025 * configure: Regenerate.
40027 2011-01-06 Joseph Myers <joseph@codesourcery.com>
40029 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
40032 2011-01-06 Jakub Jelinek <jakub@redhat.com>
40035 * c-convert.c (convert): When converting a complex expression
40036 other than COMPLEX_EXPR to a different complex type, ensure
40037 c_save_expr is called instead of save_expr, unless in_late_binary_op.
40038 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
40039 when converting COMPLEX_TYPE.
40041 2011-01-06 Ira Rosen <irar@il.ibm.com>
40043 PR tree-optimization/47139
40044 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
40045 only the last reduction value is used outside the loop. Update
40048 2011-01-05 Joseph Myers <joseph@codesourcery.com>
40050 * config/rtems.opt: New.
40051 * config.gcc (*-*-rtems*): Use rtems.opt.
40053 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
40055 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
40056 processors do not support 3DNow instructions.
40058 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40060 * config/spu/spu.c (spu_option_override): Set parameter
40061 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
40063 2011-01-05 Jan Hubicka <jh@suse.cz>
40065 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
40066 at the command line.
40068 2011-01-05 Martin Jambor <mjambor@suse.cz>
40071 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
40072 deltas on streamed outgoing edges.
40073 (output_node_opt_summary): Output info for outgoing edges only when
40074 the node is in new parameter set.
40075 (output_cgraph_opt_summary): New parameter set, passed to the two
40076 aforementioned functions. Update its forward declaration and its
40079 2011-01-05 Tom Tromey <tromey@redhat.com>
40081 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
40082 operator to c_finish_omp_atomic.
40083 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
40084 (build_unary_op): Update.
40085 (build_modify_expr): Update.
40086 (build_asm_expr): Update.
40088 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40090 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
40091 newly inserted insns.
40092 (pad_bb): Likewise.
40093 (spu_emit_branch_hint): Likewise.
40094 (insert_hbrp_for_ilb_runout): Likewise.
40095 (spu_machine_dependent_reorg): Call df_finish_pass after
40096 schedule_insns returns.
40098 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40100 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
40102 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
40104 PR tree-optimization/47005
40105 * tree-sra.c (struct access): Add 'non_addressable' bit.
40106 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
40107 (decide_one_param_reduction): Return 0 if the parameter is passed by
40108 reference and one of the accesses in the group is non_addressable.
40110 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
40112 PR tree-optimization/47056
40113 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
40114 (mark_load): Likewise. Handle FUNCTION_DECL specially.
40115 (mark_store): Likewise. Pass STMT to ipa_record_reference.
40117 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
40119 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
40120 initializer. Skip view conversions from aggregate types.
40122 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
40125 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
40127 2011-01-04 Philipp Thomas <pth@suse.de>
40129 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
40132 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40134 * function.c (thread_prologue_and_epilogue_insns): Do not crash
40135 on empty epilogue sequences.
40137 2011-01-04 Joseph Myers <joseph@codesourcery.com>
40139 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
40140 non-static): New Driver options.
40142 2011-01-04 Jie Zhang <jie@codesourcery.com>
40145 * gcc.c (default_compilers[]): Set combinable field to 0
40146 for all assembly languages.
40148 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
40150 * config/mips/loongson3a.md: New file.
40151 * config/mips/mips.md: Include loongson3a.md.
40152 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
40155 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
40157 PR middle-end/47017
40158 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
40159 instead of convert_memory_address_addr_space on the base expression.
40161 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40163 * config/spu/spu.c (spu_option_override): Update error text
40164 for bad -march= / -mtune= values.
40166 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40168 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
40169 if branch-hint optimization will be performed.
40171 2011-01-03 Jakub Jelinek <jakub@redhat.com>
40173 PR tree-optimization/47148
40174 * ipa-split.c (split_function): Convert arguments to
40175 DECL_ARG_TYPE if possible.
40177 PR tree-optimization/47155
40178 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
40179 when computing uns.
40181 PR rtl-optimization/47157
40182 * combine.c (try_combine): If undobuf.other_insn becomes
40183 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
40184 and set *new_direct_jump_p too.
40186 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
40188 PR tree-optimization/47021
40189 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
40191 2011-01-03 Jakub Jelinek <jakub@redhat.com>
40193 * gcc.c (process_command): Update copyright notice dates.
40194 * gcov.c (print_version): Likewise.
40195 * gcov-dump.c (print_version): Likewise.
40196 * mips-tfile.c (main): Likewise.
40197 * mips-tdump.c (main): Likewise.
40199 2011-01-03 Martin Jambor <mjambor@suse.cz>
40201 PR tree-optimization/46801
40202 * tree-sra.c (type_internals_preclude_sra_p): Check whether
40203 aggregate fields start at byte boundary instead of the bit-field flag.
40205 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
40208 * gcc.c (main): Revert revision 168407.
40210 2011-01-03 Martin Jambor <mjambor@suse.cz>
40212 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
40214 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40216 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
40217 vector optab to expand vector/scalar shift, update gimple to vector.
40219 2011-01-03 Martin Jambor <mjambor@suse.cz>
40221 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
40224 2011-01-03 Martin Jambor <mjambor@suse.cz>
40226 PR tree-optimization/46984
40227 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
40229 (cgraph_create_indirect_edge): Fixed line length.
40230 (cgraph_indirect_call_info): Declare.
40231 (cgraph_make_edge_direct) Update declaration.
40232 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
40233 (cgraph_create_indirect_edge): Use it.
40234 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
40236 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
40237 the new thunk_delta representation.
40238 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
40240 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
40241 (ipa_read_indirect_edge_info): Likewise.
40242 * lto-cgraph.c (output_edge_opt_summary): New function.
40243 (output_node_opt_summary): Call it on all outgoing edges.
40244 (input_edge_opt_summary): New function.
40245 (input_node_opt_summary): Call it on all outgoing edges.
40247 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
40250 * gcc.c (main): Don't check have_o when settting combine_inputs.
40252 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
40254 * regrename.c: Add general comment describing the pass.
40255 (struct du_head): Remove 'length' field.
40256 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
40257 (regrename_optimize): Do not sort chains. Rework comments, add others.
40258 Force renaming to the preferred class (if any) in the first pass and do
40259 not consider registers that belong to it in the second pass.
40260 (create_new_chain): Do not set 'length' field.
40261 (scan_rtx_reg): Likewise.
40263 2011-01-02 Jakub Jelinek <jakub@redhat.com>
40265 PR tree-optimization/47140
40266 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
40267 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
40268 to bit_value_binop.
40270 PR rtl-optimization/47028
40271 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
40272 parm_birth_insn instead of at the beginning of first bb.
40274 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
40276 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
40277 Remove the word "see" before "@pxref".
40278 * doc/rtl.texi: Remove the word "see" before "@pxref".
40280 2011-01-01 Jan Hubicka <jh@suse.cz>
40282 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
40285 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
40288 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
40291 Copyright (C) 2011 Free Software Foundation, Inc.
40293 Copying and distribution of this file, with or without modification,
40294 are permitted in any medium without royalty provided the copyright
40295 notice and this notice are preserved.