1 2012-01-04 Tristan Gingold <gingold@adacore.com>
3 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
4 when long pointers are used.
5 * config.build (*-*-*vms*): Handle all OpenVMS targets.
6 (alpha64-dec-*vms*, alpha*-dec-*vms*)
7 (ia64-hp-*vms*): Remove.
8 * config/vms/xm-vms64.h: Delete.
10 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
12 * opts.c (finish_options): Remove duplicate sorry.
14 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
17 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
20 2012-01-04 Richard Guenther <rguenther@suse.de>
23 * tree.c (size_low_cst): New function.
24 * tree.h (size_low_cst): Declare.
25 * fold-const.c (fold_comparison): Use it to extract the low
26 part of the POINTER_PLUS_EXPR offset.
28 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
31 * config/avr/avr.md (cc): Add alternative "ldi".
32 (movqi_insn): Use it in cc attribute.
33 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
34 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
35 (output_reload_insisf): Use ZERO_REG to pre-clear register.
37 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
39 * configure: Regenerate.
41 2012-01-04 Richard Guenther <rguenther@suse.de>
43 PR tree-optimization/49651
44 * tree-ssa-structalias.c (type_can_have_subvars): New function.
45 (var_can_have_subvars): Use it.
46 (get_constraint_for_1): Only consider subfields if there
49 2012-01-03 Jakub Jelinek <jakub@redhat.com>
52 * cselib.c (new_elt_loc_list): When moving locs from one
53 cselib_val to its new canonical_cselib_val and the
54 cselib_val was in first_containing_mem chain, but
55 the canonical_cselib_val was not, add the latter into the
57 (cselib_invalidate_mem): Compare canonical_cselib_val of
58 addr_list chain elt with v.
61 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
62 dwarf2out_undef): Allocate e.info using ggc_strdup instead
64 (output_macinfo_op): Don't ggc_strdup fd->filename.
65 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
66 then ggc_strdup it. Don't free inc->info or cur->info.
67 (output_macinfo): Don't free ref->info or file->info.
69 2012-01-03 Ira Rosen <irar@il.ibm.com>
71 PR tree-optimization/51269
72 * tree-vect-loop-manip.c (set_prologue_iterations): Make
73 first_niters a pointer.
74 (slpeel_tree_peel_loop_to_edge): Likewise.
75 (vect_do_peeling_for_loop_bound): Update call to
76 slpeel_tree_peel_loop_to_edge.
77 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
78 here. Remove it from the parameters list.
79 (vect_do_peeling_for_alignment): Update calls and compute
82 2012-01-03 Richard Guenther <rguenther@suse.de>
84 PR tree-optimization/51070
85 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
86 Properly handle calls.
88 2012-01-03 Richard Guenther <rguenther@suse.de>
90 PR tree-optimization/51692
91 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
92 the LHS of allocation stmts.
94 2012-01-03 Olivier Hainque <hainque@adacore.com>
96 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
98 2012-01-03 Olivier Hainque <hainque@adacore.com>
100 * collect2.c (main): In AIX specific computations for vector
101 insertions, use CONST_CAST2 to cast from char ** to const char **.
103 2012-01-03 Richard Guenther <rguenther@suse.de>
106 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
107 the context of a limbo DIE when it does not already exist.
109 2012-01-03 Jakub Jelinek <jakub@redhat.com>
111 PR tree-optimization/51719
112 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
113 but direct call is, clear direct call's lhs and don't add fallthrough
114 edge from dcall_bb to join_bb and PHIs.
116 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
118 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
119 the instructions emitted by the pattern.
120 ("*TDC_insn_<mode>"): Add comment.
122 2012-01-03 Richard Guenther <rguenther@suse.de>
125 * fold-const.c (fold_comparison): Properly canonicalize
126 tree offset and HOST_WIDE_INT bit position.
128 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
130 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
131 operands for extzv pattern.
133 2012-01-02 Jakub Jelinek <jakub@redhat.com>
136 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
139 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
141 * doc/invoke.texi (-flto and related options): Copy-edit.
143 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
145 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
147 2012-01-02 Jakub Jelinek <jakub@redhat.com>
149 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
152 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
154 * expr.h (move_by_pieces_ninsns): Declare.
155 * expr.c (move_by_pieces_ninsns): Make external.
156 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
157 (mips_store_by_pieces_p): Likewise.
158 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
159 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
160 * config/mips/mips.c (mips_move_by_pieces_p): New function.
161 (mips_store_by_pieces_p): Likewise.
163 2012-01-02 Jakub Jelinek <jakub@redhat.com>
165 * passes.c (register_one_dump_file): Free full_name.
167 * reload1.c (reload): Don't allocate reg_max_ref_width here.
168 (calculate_elim_costs_all_insns): Free offsets_at and
169 offsets_known_at at the end and clear the pointers.
171 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
173 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
174 this option introduced in r180739.
176 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
179 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
180 (tmake_file target=avr): Add avr/t-multilib.
182 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
183 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
184 * config/avr/genmultilib.awk: New file.
185 * config/avr/t-multilib: New auto-generated file.
186 * config/avr/multilib.h: New auto-generated file.
187 * config/avr/t-avr (AVR_MCUS): New variable.
189 (s-mlib): Depend on t-multilib.
190 (t-multilib, multilib.h): New dependencies.
191 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
192 (MULTILIB_OPTIONS): Remove.
193 (MULTILIB_MATCHES): Remove.
194 (MULTILIB_DIRNAMES): Remove.
195 (MULTILIB_EXCEPTIONS): Remove:
196 * config/avr/genopt.sh: Don't use hard coded file name;
197 pass AVR_MCUS from t-avr instead.
199 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
201 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
203 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
205 Implement light-weight DImode support.
206 * config/avr/avr-dimode.md: New file.
207 * config/avr/avr.md: Include it.
208 (adjust_len): Add plus64, compare64.
209 (HIDI): Remove code iterator.
210 (code_stdname): New code attribute.
211 (rotx, rotsmode): Remove DI.
212 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
214 * config/avr/avr-protos.h (avr_have_dimode): New.
215 (avr_out_plus64, avr_out_compare64): New.
216 * config/avr/avr.c (avr_out_compare): Handle DImode.
217 (avr_have_dimode): New variable definition and initialization.
218 (avr_out_compare64, avr_out_plus64): New functions.
219 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
220 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
221 (avr_compare_pattern): Skip DImode comparisons.
223 2012-01-02 Revital Eres <revital.eres@linaro.org>
225 * ddg.c (def_has_ccmode_p): New function.
226 (add_cross_iteration_register_deps,
227 create_ddg_dep_from_intra_loop_link): Call it.
229 2012-01-02 Richard Guenther <rguenther@suse.de>
232 * invoke.texi (fassociative-math): Remove spurious paranthesis.
234 2012-01-01 Jakub Jelinek <jakub@redhat.com>
236 * gcc.c (process_command): Update copyright notice dates.
237 * gcov.c (print_version): Likewise.
238 * gcov-dump.c (print_version): Likewise.
239 * mips-tfile.c (main): Likewise.
240 * mips-tdump.c (main): Likewise.
242 2012-01-01 Ira Rosen <irar@il.ibm.com>
244 PR tree-optimization/51704
245 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
246 a use is inside the basic block or loop before accessing its vect info.
248 2012-01-01 Jan Hubicka <jhjh@suse.cz>
250 PR rtl-optimization/51069
251 * cfgloopmanip.c (remove_path): Removing path making irreducible
252 region unconditional makes BB part of the region.
254 2012-01-01 Jakub Jelinek <jakub@redhat.com>
256 PR tree-optimization/51683
257 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
258 calls with side-effects.
259 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
261 2011-12-31 Alexandre Oliva <aoliva@redhat.com>
263 * cselib.h (cselib_add_permanent_equiv): Declare.
264 (canonical_cselib_val): New.
265 * cselib.c (new_elt_loc_list): Rework to support value
266 equivalences. Adjust all callers.
267 (preserve_only_constants): Retain value equivalences.
268 (references_value_p): Retain preserved values.
269 (rtx_equal_for_cselib_1): Handle value equivalences.
270 (cselib_invalidate_regno): Use canonical value.
271 (cselib_add_permanent_equiv): New.
272 * alias.c (find_base_term): Reset locs lists while recursing.
273 * var-tracking.c (val_bind): New. Don't add equivalences
274 present in cselib table, compared with code moved from...
275 (val_store): ... here.
276 (val_resolve): Use val_bind.
277 (VAL_EXPR_HAS_REVERSE): Drop.
278 (add_uses): Do not create MOps for addresses. Do not mark
279 non-REG non-MEM expressions as requiring resolution.
280 (reverse_op): Record reverse as a cselib equivalence.
281 (add_stores): Use it. Do not create MOps for addresses.
282 Do not require resolution for non-REG non-MEM expressions.
283 Simplify support for reverse operations.
284 (compute_bb_dataflow): Drop reverse support.
285 (emit_notes_in_bb): Likewise.
286 (create_entry_value): Rename to...
287 (record_entry_value): ... this. Use cselib equivalences.
288 (vt_add_function_parameter): Adjust.
290 2011-12-30 Michael Meissner <meissner@linux.vnet.ibm.com>
292 * config/rs6000/rs6000.c (rs6000_inner_target_options): Fix thinko
293 in setting options via target #pragma or attribute.
295 2011-12-30 Anatoly Sokolov <aesok@post.ru>
297 * config/bfin/bfin.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
298 * config/bfin/bfin-protos.h (bfin_register_move_cost,
299 bfin_memory_move_cost): Remove.
300 * config/bfin/bfin.c (bfin_register_move_cost,
301 bfin_memory_move_cost): Make static. Change arguments type from
302 enum reg_class to reg_class_t and from int to bool.
303 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
305 2011-12-30 Nathan Sidwell <nathan@acm.org>
307 * gcov.c (total_lines, total_executed): New global vars.
308 (generate_results): Call executed_summary.
309 (executed_summary): New function, broken out of ...
310 (function_summary): ... here. Call it.
311 * coverage.c (coverage_finish): Also check for local_tick == -1.
312 * gcov-dump (tag_function): Correct labelling typo.
314 2011-12-29 Michael Meissner <meissner@linux.vnet.ibm.com>
317 * config/rs6000/rs6000.c (rs6000_assemble_integer): Delete check
318 for an initialized pointer being in a text section with
319 -mrelocatable, since it should never happen.
321 2011-12-29 Michael Eager <eager@eagercon.com>
323 * config/microblaze/microblaze.md: Add expander for simple_return,
324 return, add return_internal and simple_return_internal insns.
326 2011-12-29 Oleg Endo <olegendo@gcc.gnu.org>
328 * config/sh/sh.h (BRANCH_COST): Use sh_branch_cost variable.
329 * config/sh/sh.c (sh_option_override): Simplify sh_branch_cost
332 2011-12-28 Ian Lance Taylor <iant@google.com>
334 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Go for Go.
336 2011-12-28 Michael Meissner <meissner@linux.vnet.ibm.com>
339 * config/rs6000/rs6000.c (rs6000_assemble_integer): Don't call
340 unlikely_text_section_p. Instead check for being in a code section.
342 2011-12-28 Ira Rosen <irar@il.ibm.com>
344 PR tree-optimization/51684
345 * tree-vect-slp.c (vect_schedule_slp_instance): Get gsi of original
346 statement in case of a pattern.
347 (vect_schedule_slp): Likewise.
349 2011-12-27 Eric Botcazou <ebotcazou@adacore.com>
351 PR rtl-optimization/51667
352 * ree.c (insn_merge_code): Delete.
353 (is_insn_merge_attempted): Likewise.
354 (get_insn_status): Likewise.
355 (set_insn_status): Likewise.
356 (struct ext_cand): Add CODE and MODE fields.
357 (combine_set_extend): Rename to...
358 (combine_set_extension): ...this. Use above fields and tidy up.
359 (transform_ifelse): Likewise.
360 (get_defs): Return the chain of definitions.
361 (is_this_a_cmove): Merge into...
362 (is_cond_copy_insn): ...this. Return bool.
363 (make_defs_and_copies_lists): Adjust calls to get_defs and simplify.
364 (merge_def_and_ext): Adjust call to combine_set_extend.
365 (combine_reaching_defs): Remove calls to {g|s}et_insn_status.
366 (struct extend_info): Rename to...
367 (struct re_info): ...this. Add DEF_MAP field.
368 (add_ext_candidate): Merge into...
369 (add_removable_extension): ...this. Adjust calls to get_defs. Ensure
370 reaching definitions are associated with only one kind of extension.
371 (find_removable_extensions): Create and destroy the definition map.
372 (find_and_remove_re): Return void. Change 'long' variables to 'int'.
373 Do not deal with is_insn_merge_attempted.
375 2011-12-25 Jan Hubicka <jh@suse.cz>
378 * tree-ssa-threadupdate.c (redirect_edges): Watch for overflow.
380 2011-12-26 Oleg Endo <oleg.endo@t-online.de>
382 * config/sh/sync.md: Add soft atomics ABI description.
383 (fetchop_name): Use 'or' instead of 'ior'.
384 (fetchop_insn): Remove.
385 (atomic_compare_and_swap<mode>_soft):
386 Don't insert aligning nop after the write-back instruction. Fix
387 multi-line asm output formatting style.
388 (atomic_fetch_<fetchop_name><mode>_soft): Likewise.
389 (atomic_fetch_nand<mode>_soft): Likewise.
390 (atomic_<fetchop_name>_fetch<mode>_soft): Likewise.
391 (atomic_nand_fetch<mode>_soft): Likewise.
393 2011-12-23 Richard Henderson <rth@redhat.com>
395 * tree.def (VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR): Remove.
396 * cfgexpand.c (expand_debug_expr): Don't handle them.
397 * expr.c (expand_expr_real_2): Likewise.
398 * fold-const.c (fold_binary_loc): Likewise.
399 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
400 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
401 * tree-inline.c (estimate_operator_cost): Likewise.
402 * tree-pretty-print.c (dump_generic_node): Likewise.
403 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
404 * optabs.c (optab_for_tree_code): Likewise.
405 (can_vec_perm_for_code_p): Remove.
406 (expand_binop): Don't try it.
407 (init_optabs): Don't init vec_extract_even/odd_optab.
408 * genopinit.c (optabs): Likewise.
409 * optabs.h (OTI_vec_extract_even, OTI_vec_extract_odd): Remove.
410 (vec_extract_even_optab, vec_extract_odd_optab): Remove.
411 * tree-vect-data-refs.c (vect_strided_store_supported): Tidy code.
412 (vect_permute_store_chain): Use TYPE_VECTOR_SUBPARTS instead of
413 GET_MODE_NUNITS; check vect_gen_perm_mask return value instead of
414 asserting vect_strided_store_supported.
415 (vect_strided_load_supported): Use can_vec_perm_p.
416 (vect_permute_load_chain): Use VEC_PERM_EXPR.
418 * doc/generic.texi (VEC_EXTRACT_EVEN_EXPR): Remove.
419 (VEC_EXTRACT_ODD_EXPR): Remove.
420 * doc/md.texi (vec_extract_even, vec_extract_odd): Remove.
422 2011-12-23 Anatoly Sokolov <aesok@post.ru>
424 * config/score/score.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
425 * config/score/score-protos.h (score_register_move_cost): Remove.
426 * config/score/score.c (TARGET_REGISTER_MOVE_COST): Define.
427 (score_register_move_cost): Make static. Change arguments type from
428 enum reg_class to reg_class_t.
430 2011-12-23 Jakub Jelinek <jakub@redhat.com>
431 Richard Henderson <rth@redhat.com>
433 * tree.def (VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR): Remove.
434 * gimple-pretty-print.c (dump_binary_rhs): Don't handle
435 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
436 * expr.c (expand_expr_real_2): Likewise.
437 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
438 * cfgexpand.c (expand_debug_expr): Likewise.
439 * tree-inline.c (estimate_operator_cost): Likewise.
440 * tree-pretty-print.c (dump_generic_node): Likewise.
441 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
442 * fold-const.c (fold_binary_loc): Likewise.
443 * doc/generic.texi (VEC_INTERLEAVE_HIGH_EXPR,
444 VEC_INTERLEAVE_LOW_EXPR): Remove documentation.
445 * optabs.c (optab_for_tree_code): Don't handle
446 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
447 (expand_binop, init_optabs): Remove vec_interleave_high_optab
448 and vec_interleave_low_optab.
449 * genopinit.c (optabs): Likewise.
450 * optabs.h (OTI_vec_interleave_high, OTI_vec_interleave_low): Remove.
451 (vec_interleave_high_optab, vec_interleave_low_optab): Remove.
452 * doc/md.texi (vec_interleave_high, vec_interleave_low): Remove
454 * tree-vect-stmts.c (gen_perm_mask): Renamed to...
455 (vect_gen_perm_mask): ... this. No longer static.
456 (perm_mask_for_reverse, vectorizable_load): Adjust callers.
457 * tree-vectorizer.h (vect_gen_perm_mask): New prototype.
458 * tree-vect-data-refs.c (vect_strided_store_supported): Don't try
459 VEC_INTERLEAVE_*_EXPR, use can_vec_perm_p instead of
460 can_vec_perm_for_code_p.
461 (vect_permute_store_chain): Generate VEC_PERM_EXPR with interleaving
462 masks instead of VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
463 * config/i386/i386.c (expand_vec_perm_interleave2): If
464 expand_vec_perm_interleave3 would handle it, return false.
465 (expand_vec_perm_broadcast_1): Don't use vec_interleave_*_optab.
467 2011-12-23 Richard Henderson <rth@redhat.com>
469 * config/mips/loongson.md (UNSPEC_LOONGSON_PINSR_0,
470 UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2,
471 UNSPEC_LOONGSON_PINSR_3): Replace with...
472 (UNSPEC_LOONGSON_PINSRH): ... this.
473 (UNSPEC_LOONGSON_VINIT): New.
474 (UNSPEC_LOONGSON_DSLL, UNSPEC_LOONGSON_DSRL): New.
475 (VWB): New mode iterator.
476 (V_inner): New mode attribute.
477 (loongson_vec_init1_<VHB>): New.
478 (*vec_concatv2si): New.
479 (and<VWHB>3, ior<VWHB>3, xor<VWHB>3, one_cmpl<VWHB>2): New.
480 (*loongson_nor): New.
481 (loongson_pextrh): Un-macro-ify.
482 (loongson_pmaddhw): Likewise.
483 (smaxv4hi3, umaxv8qi3, sminv4hi3, uminv8qi3): Likewise.
484 (loongson_pinsrh_0): Represent with vec_select+vec_concat.
485 (loongson_pinsrh_1, loongson_pinsrh_2, loongson_pinsrh_3): Likewise.
486 (*vec_setv4hi, vec_setv4hi): New.
487 (sdot_prodv4hi): New.
488 (smax<VWB>3, smin<VWB>3): New.
489 (reduc_uplus_v8qi): New.
490 (loongson_pshufh): Remove destination matching input.
491 (ashl<VWH>3, ashr<VWH>3, lshr<VWH>3): Fix type attribute.
492 (vec_interleave_high<VWHB>, vec_interleave_low<VWHB>): Remove.
493 (loongson_punpckhbh, loongson_punpckhhw, loongson_punpckhhw_qi,
494 loongson_punpckhwd, loongson_punpckhwd_qi, loongson_punpckhwd_hi,
495 loongson_punpcklbh, loongson_punpcklhw, loongson_punpcklhw_qi,
496 loongson_punpcklwd, loongson_punpcklwd_qi, loongson_punpcklwd_hi,
497 vec_perm_const<VWHB>, vec_unpacks_lo_<VHB>, vec_unpacks_hi_<VHB>,
498 vec_unpacku_lo_<VHB>, vec_unpacku_hi_<VHB>, vec_shl_<VWHBDI>,
499 vec_shr_<VWHBDI>, reduc_uplus_<VWH>, reduc_splus_<VWHB>,
500 reduc_smax_<VWHB>, reduc_smin_<VWHB>, reduc_umax_<VWHB>,
501 reduc_umin_<VB>): New.
502 * config/mips/mips-ps-3d.md (vec_perm_const_ps): New.
503 (mips_pul_ps, mips_puu_ps, mips_pll_ps, mips_plu_ps): Expand in
504 terms of vec_perm_const_ps.
505 (vec_perm_constv2sf): New.
506 (vec_initv2sf): Use mips_expand_vector_init.
507 (vec_concatv2sf): Rename from vec_initv2sf_internal.
508 (vec_setv2sf): Use vec_perm_const_ps.
509 (reduc_splus_v2sf, reduc_smin_v2sf, reduc_smax_v2sf): New.
510 * config/mips/loongson.h (pshufh_u, pshufh_s): Don't pass dest to
512 * config/mips/mips-modes.def (V16QI, V8HI, V4SI, V4SF): New modes.
513 * config/mips/mips-protos.h: Update.
514 * config/mips/mips.c (mips_get_arg_info): Match V2SFmode, not all
516 (mips_return_mode_in_fpr_p): Likewise.
517 (mips_cannot_change_mode_class): Allow 8-byte integral mode changes.
518 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw,
519 CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh,
520 CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): Remove.
521 (mips_builtins): Remove first operand for loongson pshufh builtins.
522 (MAX_VECT_LEN, struct expand_vec_perm_d): New.
523 (mips_expand_vselect, mips_expand_vselect_vconcat,
524 mips_expand_vpc_loongson_even_odd, mips_expand_vpc_loongson_pshufh,
525 mips_expand_vpc_loongson_bcast, mips_expand_vec_perm_const_1,
526 mips_expand_vec_perm_const, mips_vectorize_vec_perm_const_ok,
527 mips_expand_vec_unpack, mips_constant_elt_p, mips_expand_vi_broadcast,
528 mips_expand_vi_constant, mips_expand_vi_loongson_one_pinsrh,
529 mips_expand_vi_general, mips_expand_vec_reduc, mips_expand_vec_minmax,
530 TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
531 (mips_expand_vector_init): Rewrite.
532 * config/mips/predicates.md (const_2_or_3_operand): New.
533 (const_0_to_3_operand): New.
535 2011-12-23 Dmitry Plotnikov <dplotnikov@ispras.ru>
537 * config/arm/neon.md (float<mode><V_cvtto>2): New.
538 (floatuns<mode><V_cvtto>2): New.
539 (fix_trunc<mode><V_cvtto>2): New.
540 (fix_truncuns<mode><V_cvtto>2): New.
541 * config/arm/iterators.md (V_cvtto): New iterator.
543 2011-12-23 Richard Guenther <rguenther@suse.de>
545 PR rtl-optimization/50396
546 * simplify-rtx.c (simplify_binary_operation_1): Properly
547 guard code that only works for integers.
549 2011-12-23 Tristan Gingold <gingold@adacore.com>
551 * config/vms/vms-crtlmap.map (log10): Fix typo.
553 2011-12-23 Tristan Gingold <gingold@adacore.com>
555 * config/ia64/vms.h (SUPPORTS_ONE_ONLY): Define.
557 2011-12-22 Bin Cheng <bin.cheng@arm.com>
558 Richard Guenther <rguenther@suse.de>
560 PR tree-optimization/43491
561 * tree-ssa-pre.c (eliminate): Don't replace global register
562 variable when it is the RHS of a single assign.
564 2011-12-22 Joey Ye <joey.ye@arm.com>
566 * toplev.c (process_options): Fix typo.
568 2011-12-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
571 * config/pa/pa.c (pa_som_tm_clone_table_section): New function.
572 (som_tm_clone_table_section): Declare.
573 (pa_file_start_space): Create $TM_CLONE_TABLE$ subspace.
574 (pa_som_asm_init_sections): Init som_tm_clone_table_section.
575 * config/pa/som.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
577 2011-12-22 Richard Sandiford <rdsandiford@googlemail.com>
579 * doc/tm.texi.in (TARGET_PREPARE_PCH_SAVE): New hook.
580 * doc/tm.texi: Regenerate.
581 * target.def (prepare_pch_save): New hook.
582 * c-family/c-pch.c (c_common_write_pch): Call it.
583 * config/mips/mips.c (was_mips16_pch_p): Delete.
584 (mips_set_mips16_mode): Don't refer to was_mips16_pch_p.
585 (mips_prepare_pch_save): New function.
586 (TARGET_PREPARE_PCH_SAVE): Define.
588 2011-12-22 Aldy Hernandez <aldyh@redhat.com>
591 * opts.c (finish_options): Call sorry on -fgnu-tm and
592 -fnon-call-exceptions combination.
594 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
596 * doc/invoke.texi (C++ Dialect Options): Add missing options and
597 move -Wzero-as-null-pointer-constant to ...
598 (Warning Options): ... here.
600 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
603 * doc/invoke.texi (i386 and x86-64 Options): Fix description of
604 -mtune without -march.
606 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
609 * arm.c (arm_function_ok_for_sibcall): Use DECL_WEAK in previous
612 2011-12-22 Tristan Gingold <gingold@adacore.com>
614 * config/ia64/ia64.c (ia64_promote_function_mode): Remove.
615 (TARGET_PROMOTE_FUNCTION_MODE): Remove.
616 (ia64_function_value): Call promote_function_mode instead of
617 ia64_promote_function_mode.
618 * config/ia64/vms.h (PROMOTE_MODE): Define.
619 (TARGET_PROMOTE_FUNCTION_MODE): Define.
621 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
624 * common/config/alpha/alpha-common.c (alpha_option_optimization_table):
625 Enable flag_ree at -O2 or higher.
627 2011-12-22 Richard Guenther <rguenther@suse.de>
630 * lto.c (uniquify_nodes): Register TYPE_DECLs with the
633 2011-12-22 Bernd Schmidt <bernds@codesourcery.com>
635 * tree-pass.h (pass_reload): Declare.
636 * ira.c (overall_cost_before, saved_flag_ira_share_spill_slots):
637 New global variables, moved out of ira.
638 (do_reload): New static function, split off from the second half
642 (pass_ira): Use TV_IRA, set gate to NULL, and set flags to
644 (rest_of_handle_reload): New static function.
647 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
649 * common/config/i386/i386-common.c (ix86_option_optimization_table):
650 Move OPT_free processing from ...
651 * config/i386/i386.c (ix86_option_override_internal): ... here.
653 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
656 * arm.c (arm_function_ok_for_sibcall): Don't try to tailcall a
657 weak function on bare-metal EABI targets.
659 2011-12-21 Jonathan Wakely <jwakely.gcc@gmail.com>
660 Jim Avera <james_avera@yahoo.com>
662 * doc/extend.texi (__builtin_expect): Improve example.
664 2011-12-21 Uros Bizjak <ubizjak@gmail.com>
666 * config/i386/i386.c (ix86_option_override_internal): Enable flag_ree
667 also for 32bit targets.
669 2011-12-21 Richard Henderson <rth@redhat.com>
672 * dwarf2cfi.c (dwarf2out_frame_debug): Move any_cfis_emitted code...
673 (scan_trace): ... here.
675 2011-12-21 Jason Merrill <jason@redhat.com>
677 * doc/standards.texi (C++ language): Update for C++11.
679 2011-12-21 Jakub Jelinek <jakub@redhat.com>
681 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Initialize
682 *op0 and *op1 to NULL_TREE first to avoid warnings.
683 * calls.c (initialize_argument_information): Initialize base to avoid
688 * tree-eh.c (decide_copy_try_finally): At -O0, return true
689 even when ndests is not 1, if there are only gimple_clobber_p
690 (or debug) stmts in the finally sequence.
691 * tree-inline.c (estimate_num_insns): Return 0 for gimple_clobber_p
694 2011-12-21 Aldy Hernandez <aldyh@redhat.com>
697 * trans-mem.c (tm_log_add): Use create_tmp_var_reg.
699 2011-12-21 Martin Jambor <mjambor@suse.cz>
701 * tree-into-ssa.c (rewrite_update_stmt): Do not dump extra newlines.
702 (rewrite_update_enter_block): Likewise.
703 (dump_update_ssa): Likewise.
704 (update_ssa): Likewise but also dump a newline at the beginning.
706 2011-12-21 Enkovich Ilya <ilya.enkovich@intel.com>
709 * implicit-zee.c: Delete.
711 * Makefile.in: Replace implicit-zee.c with ree.c.
712 * config/i386/i386.c (ix86_option_override_internal): Rename
713 flag_zee to flag_ree.
714 * common.opt (fzee): Ignored.
716 * passes.c (init_optimization_passes): Replace pass_implicit_zee
718 * tree-pass.h (pass_implicit_zee): Delete.
720 * timevar.def (TV_ZEE): Delete.
722 * doc/invoke.texi: Add -free description.
724 2011-12-21 Tristan Gingold <gingold@adacore.com>
726 * config/vms/vms-protos.h (vms_function_section): New prototype.
727 * config/vms/vms.c (vms_function_section): New function.
728 * config/vms/vms.h (TARGET_ASM_FUNCTION_SECTION): Define.
730 2011-12-21 Richard Guenther <rguenther@suse.de>
733 * tree-outof-ssa.c (insert_value_copy_on_edge): Use the
734 mode of the pseudo as destination mode. Only assert that
735 is equal to the promoted mode of the decl if it is a REG.
737 2011-12-21 Tristan Gingold <gingold@adacore.com>
739 * config/vms/xm-vms.h (STANDARD_EXEC_PREFIX): Remove define.
741 2011-12-20 Richard Henderson <rth@redhat.com>
743 * config/ia64/ia64.c (MAX_VECT_LEN): New.
744 (struct expand_vec_perm_d): New.
745 (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
746 (ia64_unpack_assemble): Use ia64_expand_vec_perm_const_1.
747 (expand_vselect, expand_vselect_vconcat): New.
748 (expand_vec_perm_identity, expand_vec_perm_shrp): New.
749 (expand_vec_perm_1, expand_vec_perm_broadcast): New.
750 (expand_vec_perm_interleave_2, expand_vec_perm_v4hi_5): New.
751 (ia64_expand_vec_perm_const_1, ia64_expand_vec_perm_const): New.
752 (ia64_vectorize_vec_perm_const_ok): New.
753 (ia64_expand_vec_setv2sf, ia64_expand_vec_perm_even_odd): New.
754 * config/ia64/ia64-protos.h: Update.
755 * config/ia64/vect.md (VEC): New mode iterator.
756 (vecint): New mode attribute.
757 (vec_interleave_lowv8qi, vec_interleave_highv8qi): Privatize with '*'.
758 (vec_interleave_lowv4hi, vec_interleave_highv4hi): Likewise.
759 (vec_interleave_lowv2si, vec_interleave_highv2si): Likewise.
760 (vec_interleave_lowv2sf, vec_interleave_highv2sf): Likewise.
761 (mix1_even, mix1_odd, mux1_alt): Likewise.
762 (mux1_brcst_qi): Remove '*' from name.
763 (vec_extract_evenv8qi, vec_extract_oddv8qi): Remove.
764 (vec_extract_evenv4hi, vec_extract_oddv4hi): Remove.
765 (vec_extract_evenv2si, vec_extract_oddv2si): Remove.
766 (vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
767 (vec_extract_evenodd_helper): Remove.
768 (vec_setv2sf): Use ia64_expand_vec_setv2sf.
769 (vec_pack_trunc_v4hi): Use ia64_expand_vec_perm_even_odd.
770 (vec_pack_trunc_v2si): Likewise.
771 (vec_perm_const<VEC>): New.
773 2011-12-20 Richard Henderson <rth@redhat.com>
775 * tree-vect-generic.c (expand_vector_operations_1): Correct tests
776 for vector types -- use the type not the mode. Fix optab selection
777 for vector shifts by a scalar. Handle over-large integer modes
780 2011-12-20 Richard Henderson <rth@redhat.com>
782 * config/arm/arm.md (*arm_xorsi3): Match iorsi3 and perform
783 post-reload splitting.
785 * config/arm/arm.md (*arm_cmpdi_unsigned): Enable for thumb2.
786 * config/arm/arm.c (arm_select_cc_mode): Use it.
788 2011-12-20 Richard Sandiford <rdsandiford@googlemail.com>
790 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Restrict
791 handling of signedness differences to integer types. Only build
792 a new optype if type1 isn't correct.
794 2011-12-20 Vladimir Makarov <vmakarov@redhat.com>
797 * ira-costs.c (find_costs_and_classes): Prefer registers even
798 if the memory cost is the same.
800 2011-12-20 Joseph Myers <joseph@codesourcery.com>
802 * c-decl.c (diagnose_mismatched_decls, grokdeclarator, grokfield)
803 (finish_struct): Refer to C11 in comments. Use flag_isoc11.
804 * c-parser.c (c_parser_static_assert_declaration)
805 (c_parser_static_assert_declaration_no_semi, c_parser_declspecs)
806 (c_parser_alignas_specifier, c_parser_alignof_expression): Refer
807 to C11 in comments. Use flag_isoc11.
808 * c-typeck.c (comptypes_check_different_types): Refer to C11 in
810 * doc/cpp.texi (Overview): Refer to -std=c11 instead of -std=c1x.
811 * doc/cppopts.texi (-std=c11, -std=gnu11): Document in preference
812 to -std=c1x and -std=gnu1x.
813 * doc/extend.texi (Inline, Alternate Keywords, Other Builtins)
814 (__builtin_complex, Unnamed Fields): Refer to -std=c11 and C11
815 instead of -std=c1x and C1X.
816 * doc/invoke.texi (-std=c11, -std=iso9899:2011): Document in
817 preference to -std=c1x.
818 (-std=gnu11): Document in preference to -std=gnu1x.
819 * doc/standards.texi: Document C11 instead of C1X. Document C11
820 as actual standard. Document headers required from freestanding
822 * ginclude/float.h, ginclude/stddef.h: Test __STDC_VERSION__ >=
823 201112L for C11. Update comments to refer to C11.
825 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
827 * configure: Regenerate.
829 2011-12-20 Bernd Schmidt <bernds@codesourcery.com>
832 * expr.c (store_field): Avoid a direct store if the mode is larger
833 than the size of the bit field.
834 * stor-layout.c (layout_decl): If flag_strict_volatile_bitfields,
835 treat non-volatile bit fields like volatile ones.
836 * toplev.c (process_options): Disallow combination of
837 -fstrict-volatile-bitfields and ABI versions less than 2.
838 * config/arm/arm.c (arm_option_override): Don't enable
839 flag_strict_volatile_bitfields if the ABI version is less than 2.
840 * config/h8300/h8300.c (h8300_option_override): Likewise.
841 * config/rx/rx.c (rx_option_override): Likewise.
842 * config/m32c/m32c.c (m32c_option_override): Likewise.
843 * config/sh/sh.c (sh_option_override): Likewise.
845 2011-12-20 Richard Guenther <rguenther@suse.de>
848 * dwarf2out.c (modified_type_die): When the type variant
849 chain is corrupt use the types name, if available, instead
852 2011-12-20 Tristan Gingold <gingold@adacore.com>
854 * config/alpha/alpha.c (alpha_start_function): Adjust condition to
855 create VMS trampoline entry point.
857 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
859 PR rtl-optimization/42839
860 * fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND
861 optimization if the source register is already extended.
863 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
865 * lower-subreg.c (can_decompose_p): Check every word of a hard
868 2011-12-19 Sandra Loosemore <sandra@codesourcery.com>
869 Tom de Vries <tom@codesourcery.com>
872 * cse.c (find_comparison_args): Detect fixed point and
875 2011-12-19 Aldy Hernandez <aldyh@redhat.com>
878 * trans-mem.c (ipa_tm_create_version): Unset DECL_WEAK.
880 2011-12-19 Quentin Neill <quentin.neill@amd.com>
883 * config/i386/driver-i386.c (host_detect_local_cpu): Also check
884 family to distinguish PROCESSOR_ATHLON.
886 2011-12-19 Richard Guenther <rguenther@suse.de>
889 * streamer-hooks.h (struct streamer_hooks): Add second
890 ref_p parameter to write_tree.
891 (stream_write_tree): Adjust.
892 (stream_write_tree_shallow_non_ref): New define.
893 * lto-streamer.h (lto_output_tree): Adjust.
894 * lto-streamer-out.c (lto_output_tree): Likewise.
895 * tree-streamer-out.c (streamer_write_chain): Only
896 force the immediate tree to be streamed as non-reference.
898 2011-12-19 Martin Jambor <mjambor@suse.cz>
900 PR tree-optimization/51583
901 * tree-sra.c (load_assign_lhs_subreplacements): Call
902 force_gimple_operand_gsi when necessary also in case of no
903 corresponding replacement on the RHS.
905 2011-12-19 Jakub Jelinek <jakub@redhat.com>
907 * gimple.h (gimplify_seq_add_stmt): Rename to...
908 (gimple_seq_add_stmt_without_update): ... this.
909 * gimplify.c (gimplify_seq_add_stmt): Rename to...
910 (gimple_seq_add_stmt_without_update): ... this.
911 (gimplify_seq_add_stmt): New inline wrapper for it.
912 * tree-vect-patterns.c (append_pattern_def_seq): Use
913 gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt.
915 PR tree-optimization/51596
916 * tree-cfg.c (replace_uses_by): Call gimple_purge_dead_eh_edges
920 PR tree-optimization/51606
921 * tree-vect-patterns.c (append_pattern_def_seq, new_pattern_def_seq):
922 New inline functions.
923 (vect_recog_over_widening_pattern,
924 vect_recog_vector_vector_shift_pattern,
925 vect_recog_sdivmod_pow2_pattern, vect_recog_mixed_size_cond_pattern,
926 adjust_bool_pattern_cast, vect_recog_bool_pattern): Use them.
928 2011-12-19 Richard Guenther <rguenther@suse.de>
931 * tree.c (free_lang_data_in_type): Do not unlink TYPE_DECL
933 (find_decls_types_r): Walk TYPE_DECLs in TYPE_FIELDS.
934 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Do
935 not stream TREE_CHAIN.
936 (write_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
937 using streamer_write_chain.
938 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
939 Do not stream TREE_CHAIN.
940 (lto_input_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
941 using streamer_read_chain.
942 * gimple-streamer-in.c (input_gimple_stmt): Skip non-FIELD_DECLs.
943 * gimple.c (gimple_canonical_types_compatible_p): Properly
944 handle trailing non-FIELD_DECLs in TYPE_FIELDS.
946 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
948 * configure: Regenerate.
950 2011-12-19 Bernd Schmidt <bernds@codesourcery.com>
952 * emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for
953 partial integer modes.
955 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
958 * config/m68k/m68k.h (FL_CAS, TARGET_CAS): Define.
959 * config/m68k/m68k.c (FL_FOR_isa_20): Add FL_CAS.
960 * config/m68k/sync.md: Use TARGET_CAS instead of (TARGET_68020 ||
963 2011-12-18 Anatoly Sokolov <aesok@post.ru>
965 * config/ia64/ia64.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
966 LEGITIMATE_ADDRESS_REG, LEGITIMATE_ADDRESS_DISP,
967 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
968 * config/ia64/ia64.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
969 (ia64_reg_ok_for_base_p, ia64_legitimate_address_reg,
970 ia64_legitimate_address_disp, ia64_legitimate_address_p): New
973 2011-12-17 Tom de Vries <tom@codesourcery.com>
975 PR tree-optimization/51491
976 * tree-ssa-ccp.c (insert_clobber_before_stack_restore)
977 (gsi_prev_dom_bb_nondebug, insert_clobbers_for_var): New function.
978 (ccp_fold_stmt): Use insert_clobbers_for_var after a successful
979 fold_builtin_alloca_with_align.
980 (ccp_visit_stmt): Calculate and free dominator info.
982 2011-12-16 Eric Botcazou <ebotcazou@adacore.com>
984 * config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
985 (frame_blockage): New expander.
986 (frame_blockage<P:mode>): New instruction.
987 * config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
988 instructions establishing the frame isn't atomic, emit frame blockage.
990 2011-12-16 Tristan Gingold <gingold@adacore.com>
992 * config/alpha/vms.h (USE_TM_CLONE_REGISTRY): Define.
994 2011-12-16 Tristan Gingold <gingold@adacore.com>
996 * config/alpha/alpha.c (alpha_use_linkage): Follow transparent alias.
997 (alpha_write_one_linkage): Use assemble_name to emit linkage name.
999 2011-12-16 Tristan Gingold <gingold@adacore.com>
1001 * config/vms/t-vms (vms.o, vms-c.o): Force output filename.
1003 2011-12-16 Tristan Gingold <gingold@adacore.com>
1005 * config/vms/vms.c (VMS_CRTL_GLOBAL): Define.
1006 (vms_patch_builtins): Handle.
1007 * config/vms/vms-crtlmap.map: Add an entry for environ.
1009 2011-12-16 Jakub Jelinek <jakub@redhat.com>
1012 * sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes
1013 other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND.
1015 PR tree-optimization/51576
1016 * tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt
1017 even if fold_stmt didn't change anything.
1019 2011-12-16 Richard Guenther <rguenther@suse.de>
1022 * dwarf2out.c (gen_type_die_with_usage): Use the context of
1023 the TYPE_DECL as well if it is file-scope.
1025 2011-12-15 DJ Delorie <dj@redhat.com>
1027 * config/rl78/rl78.md (return): Rename to rl78_return.
1028 * config/rl78/rl78.c (rl78_expand_epilogue): Use new name.
1029 (rl78_expand_eh_epilogue): Use new name.
1030 (rl78_calculate_death_notes): Likewise.
1032 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1034 * tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt
1035 field, add pattern_def_seq.
1036 (STMT_VINFO_PATTERN_DEF_STMT): Remove.
1037 (STMT_VINFO_PATTERN_DEF_SEQ): Define.
1038 (NUM_PATTERNS): Bump to 10.
1039 * tree-vect-loop.c (vect_determine_vectorization_factor,
1040 vect_transform_loop): Adjust for pattern def changing from a single
1041 gimple stmt to gimple_seq.
1042 * tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info,
1043 free_stmt_vec_info): Likewise.
1044 * tree-vect-patterns.c (vect_recog_over_widening_pattern,
1045 vect_recog_vector_vector_shift_pattern,
1046 vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast,
1047 adjust_bool_pattern, vect_mark_pattern_stmts): Likewise.
1048 (vect_recog_sdivmod_pow2_pattern): New function.
1049 (vect_vect_recog_func_ptrs): Add it.
1051 * config/i386/sse.md (vcond<V_256:mode><VI_256:mode>,
1052 vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di):
1053 Use general_operand instead of nonimmediate_operand for
1054 operand 5 and no predicate for operands 1 and 2.
1055 * config/i386/i386.c (ix86_expand_int_vcond): Optimize
1056 x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic
1057 resp. logical shift.
1059 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
1061 * config/avr/avr-protos.h (print_operand): Remove.
1062 (print_operand_address): Remove.
1063 * config/avr/avr.h (PRINT_OPERAND): Remove.
1064 (PRINT_OPERAND_ADDRESS): Remove.
1065 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
1066 * config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
1067 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
1068 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
1069 (print_operand_address): Rename to...
1070 (avr_print_operand_address): ...this and make static.
1071 (print_operand): Rename to...
1072 (avr_print_operand): ...this and make static.
1073 (avr_print_operand_punct_valid_p): New static function.
1075 2011-12-15 Andreas Tobler <andreast@fgznet.ch>
1077 * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
1079 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1082 * c-parser.c (c_parser_omp_clause_num_threads,
1083 c_parser_omp_clause_schedule): Call mark_exp_read.
1085 2011-12-15 Romain Geissler <romain.geissler@gmail.com>
1087 * builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
1088 * builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
1089 Add BUILT_IN_STPNCPY_CHK case.
1090 * gimple-fold.c (gimple_fold_builtin): Likewise.
1091 * tree-object-size.c (pass_through_call): Likewise.
1092 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
1093 call_may_clobber_ref_p_1): Likewise.
1094 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
1095 find_func_clobbers): Likewise.
1096 * tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
1097 * builtins.c (fold_builtin_strncpy_chk): Likewise.
1098 Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
1101 2011-12-15 Richard Guenther <rguenther@suse.de>
1104 * gimple.c (compare_type_names_p): Also compare the TREE_CODE.
1105 (iterative_hash_name): Also hash the TREE_CODE.
1106 (gimple_types_compatible_p_1): For types with a TYPE_DECL
1107 name and a type DECL_CONTEXT recurse to that type.
1108 (iterative_hash_gimple_type): Likewise.
1110 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
1112 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of
1113 VRSave mask to save_world() when that is in use.
1115 2011-12-15 Richard Guenther <rguenther@suse.de>
1117 * lto-wrapper.c (run_gcc): In non-parallel mode remove
1118 ltrans inputs immediately after processing them. In parallel
1119 mode truncate the ltrans inputs in the make rule that processes
1120 them if temporary files are not to be preserved.
1122 2011-12-15 Anatoly Sokolov <aesok@post.ru>
1124 * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1125 * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
1127 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1129 2011-12-15 Richard Guenther <rguenther@suse.de>
1132 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
1133 STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
1135 (TREE_ASM_WRITTEN): Update documentation to mention its use
1136 on TYPE_DECLs from debug info generation.
1137 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
1138 TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
1141 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
1144 * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
1145 (avr_prologue_setup_frame): Ditto.
1147 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1150 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
1151 !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
1153 2012-12-15 Richard Guenther <rguenther@suse.de>
1157 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1158 extern declarations.
1162 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
1163 VAR_DECLs and FUNCTION_DECLs locally.
1165 2011-12-14 Richard Henderson <rth@redhat.com>
1167 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
1168 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
1169 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
1170 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
1172 2011-12-14 Richard Guenther <rguenther@suse.de>
1174 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
1175 propagating all kinds of constants.
1177 2011-12-14 Richard Guenther <rguenther@suse.de>
1180 * lto-streamer-in.c (lto_read_body): Fixup local types
1181 TYPE_CANONICAL and variant chain.
1183 2011-12-14 Richard Guenther <rguenther@suse.de>
1185 * tree.c (free_lang_data_in_type): Do not clear fields
1186 dependent on debuginfo level setting.
1187 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
1188 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
1190 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
1193 * config/avr/avr.md (mulpsi3): New expander.
1194 (*umulqihipsi3, *umulhiqipsi3): New insns.
1195 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
1196 (mulsqipsi3, *mulpsi3): New insn-and-splits.
1197 (ashlpsi3): Turn to expander. Move insn code to...
1198 (*ashlpsi3): ...this new insn.
1200 2011-12-14 Richard Guenther <rguenther@suse.de>
1202 * tree-cfg.c (replace_uses_by): Only mark blocks altered
1203 that will make a difference. Only recompute ADDR_EXPR
1204 invariantness if it could possibly have changed. Do so
1205 before folding the statement.
1207 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1209 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
1210 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
1211 * lto-streamer-in.c (lto_read_body): Likewise.
1212 (lto_input_toplevel_asms): Likewise.
1213 * lto-section-in.c (lto_create_simple_input_block): Likewise.
1214 * ipa-inline-analysis.c (inline_read_section): Likewise.
1215 * ipa-prop.c (ipa_prop_read_section): Likewise.
1217 * df.h (DF_NOTE): Fix typo in comment.
1219 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
1221 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
1224 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1226 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
1228 2011-12-13 Andrew Pinski <apinski@cavium.com>
1229 Adam Nemet <anemet@caviumnetworks.com>
1231 * config/mips/mips-cpus.def: Add Octeon2.
1232 * config/mips/mips-tables.opt: Regenerate.
1233 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
1234 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
1235 * config/mips/octeon.md (octeon_arith): Add Octeon2.
1236 (octeon_condmove): Likewise.
1237 (octeon_load): Rename to ..
1238 (octeon_load_o1): this.
1239 (octeon_load_o2): New reserve.
1240 (octeon_cop_o2): New reserve.
1241 (octeon_store): Match Octeon2 also.
1242 (octeon_brj): Rename to ..
1243 (octeon_brj_o1): this.
1244 (octeon_brj_o2): New reserve.
1245 (octeon_imul3): Rename to ...
1246 (octeon_imul3_o1): this.
1247 (octeon_imul3_o2): New reserve.
1248 (octeon_imul): Rename to ...
1249 (octeon_imul_o1): this.
1250 (octeon_imul_o2): New reserve.
1251 (octeon_mfhilo): Rename to ...
1252 (octeon_mfhilo_o1): This.
1253 (octeon_mfhilo_o2): New reserve.
1254 (octeon_imadd): Rename to ...
1255 (octeon_imadd_o1): this.
1256 (octeon_imadd_o2): New reserve.
1257 (octeon_idiv): Rename to ..
1258 (octeon_idiv_o1): This.
1259 (octeon_idiv_o2_si): New reserve.
1260 (octeon_idiv_o2_di): Likewise.
1261 (octeon_unknown): Match Octeon2 also.
1262 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
1263 (mips_issue_rate): Octeon2 can issue 2 at a time.
1264 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
1265 (TARGET_OCTEON2): New define.
1266 (TUNE_OCTEON): Match Octeon2 also.
1268 2011-12-13 Richard Henderson <rth@redhat.com>
1270 * config/sparc/tso.h: New file.
1271 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
1272 * config/sparc/sparc.c (sparc_option_override): Honor
1273 SUBTARGET_DEFAULT_MEMORY_MODEL.
1274 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
1276 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
1279 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
1280 (diagnose_tm_1): Same.
1281 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
1282 (ipa_tm_scan_irr_function): Return gracefully when no
1283 DECL_STRUCT_FUNCTION.
1284 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
1286 2011-12-13 Martin Jambor <mjambor@suse.cz>
1289 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
1290 sub-accesses of scalar accesses.
1292 2011-12-13 Martin Jambor <mjambor@suse.cz>
1294 PR tree-optimization/51362
1295 * ipa-cp.c (estimate_local_effects): When estimated size of a
1296 specialized clone is zero, bump it to one.
1298 2011-12-13 Richard Guenther <rguenther@suse.de>
1301 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
1302 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
1303 Stream DECL_ORIGINAL_TYPE.
1304 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
1307 2011-12-13 Jakub Jelinek <jakub@redhat.com>
1310 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1312 PR tree-optimization/51481
1313 * gimple-fold.c (gimple_fold_call): Call
1314 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
1315 edges, but gimple_fold_builtin result can't throw.
1317 2011-12-13 Jakub Jelinek <jakub@redhat.com>
1318 Michael Matz <matz@suse.de>
1320 PR tree-optimization/51117
1321 * tree-eh.c (sink_clobbers): New function.
1322 (execute_lower_eh_dispatch): Call it for BBs ending with
1323 internally throwing RESX.
1324 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
1325 at the first real instruction.
1327 2011-12-13 Tristan Gingold <gingold@adacore.com>
1329 * final.c (final_scan_insn): Guard the call to begin_epilogue
1332 2011-12-13 Tristan Gingold <gingold@adacore.com>
1334 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
1335 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
1336 (vmsdbgout_begin_epilogue): Likewise.
1337 (vmsdbgout_end_epilogue): Likewise.
1338 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
1340 2011-12-13 Richard Guenther <rguenther@suse.de>
1343 * tree-cfg.c (replace_uses_by): Pass proper arguments to
1344 maybe_clean_or_replace_eh_stmt.
1346 2011-12-13 Richard Guenther <rguenther@suse.de>
1348 PR tree-optimization/51519
1349 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
1350 branch probability case as well.
1352 2011-12-13 Revital Eres <revital.eres@linaro.org>
1354 * modulo-sched.c (mark_loop_unsched): Free bbs.
1356 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1358 PR rtl-optimization/51495
1359 * function.c (thread_prologue_and_epilogue_insns): Don't add
1360 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
1361 from basic blocks not needing prologue.
1363 PR tree-optimization/51481
1364 * gimple-fold.c (gimple_fold_call): Call
1365 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
1366 edges, but gimple_fold_builtin result can't throw.
1368 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
1370 PR rtl-optimization/21617
1371 * ira-color.c (bucket_allocno_compare_func): Don't compare
1372 allocno classes. Compare number of hard registers needed.
1374 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
1376 PR tree-optimization/50569
1377 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
1378 in the expression of MODEL instead of just the last one.
1380 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1383 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
1384 VEC_safe_grow_cleared if idx is smaller than VEC_length.
1386 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
1389 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
1390 instead of force_reg. Do nothing if the address is already a
1391 non-virtual pseudo register.
1393 2011-12-12 Torvald Riegel <triegel@redhat.com>
1395 * gimplify.c (voidify_wrapper_expr): Add default handling for
1398 2011-12-12 Torvald Riegel <triegel@redhat.com>
1400 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
1403 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
1405 * config/darwin-sections.def (zobj_const_data_section): Fix over-
1406 length section name.
1408 2011-12-11 Richard Henderson <rth@redhat.com>
1410 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
1411 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
1413 2011-12-11 Jakub Jelinek <jakub@redhat.com>
1415 PR tree-optimization/51485
1416 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
1419 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
1421 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
1423 2011-12-10 Richard Henderson <rth@redhat.com>
1425 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
1426 vec_select + vec_concat.
1427 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
1428 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
1429 (vec_perm_constv16qi): New.
1430 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
1431 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
1432 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
1433 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
1434 vec_select + vec_concat.
1435 (paired_merge10, paired_merge01, paired_merge11): Likewise.
1436 (vec_perm_constv2sf): New.
1437 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
1438 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
1439 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
1440 vec_select + vec_concat.
1441 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
1442 (vec_perm_constv2si): New.
1443 * config/rs6000/vector.md (vec_interleave_highv4sf,
1444 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
1445 vec_interleave_low<VEC_64>): Remove.
1446 * config/rs6000/vsx.md (VS_double): New mode attribute.
1447 (UNSPEC_VSX_XXPERMDI): Remove.
1448 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
1449 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
1450 (vsx_xxpermdi_<VSX_L>): Change to expander.
1451 (vec_perm_const<VSX_D>): New.
1452 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
1453 * config/rs6000/predicates.md (const_0_to_1_operand): New.
1454 (const_2_to_3_operand): New.
1455 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
1456 (altivec_expand_vec_perm_const): New.
1457 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
1458 (rs6000_vectorize_vec_perm_const_ok): New.
1459 (rs6000_do_expand_vec_perm): New.
1460 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
1461 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
1462 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
1463 * config/rs6000/rs6000-protos.h: Update.
1465 2011-12-10 Richard Henderson <rth@redhat.com>
1467 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
1468 CONST_INT to expand_vec_perm as the selector.
1469 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
1471 2011-12-10 Richard Henderson <rth@redhat.com>
1473 * genmodes.c (struct mode_data): Remove wider_2x member.
1474 (blank_mode): Adjust initializer.
1475 (calc_wider_mode): Use XALLOCAVEC.
1476 (emit_move_wider): Select double-width same-element vectors for
1478 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
1479 * config/i386/i386.c (doublesize_vector_mode): Remove.
1480 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
1482 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
1484 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
1485 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
1486 (USE_STORE_POST_DECREMENT): Likewise.
1488 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
1490 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
1491 (DWARF_FRAME_RETURN_COLUMN): New macro.
1493 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
1494 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
1495 Split "timer" value into "timer0" and "timer1".
1496 Handle page_miss, message and wand. Don't handle static_flag.
1497 Adjust warning text.
1498 (epiphany_start_function): New function.
1499 (epiphany_compute_function_type): Split "timer" value into "timer0"
1500 and "timer1". Handle page_miss, message and wand.
1501 Don't handle static_flag.
1502 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
1504 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
1505 (enum epiphany_function_type):
1506 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
1507 and EPIPHANY_FUNCTION_TIMER1.
1508 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
1509 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
1510 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
1512 2011-12-10 Nathan Sidwell <nathan@acm.org>
1514 PR gcov-profile/51449
1515 * coverage.c (coverage_end_function): Always process the coverage
1518 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
1521 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
1522 attribute unless language has support for TM.
1523 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
1524 the absence of TM builtins.
1526 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
1528 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
1529 Also check the TYPE_MODE to recognize useless pointer conversions.
1531 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1533 PR tree-optimization/51117
1534 * tree-eh.c (optimize_clobbers): Don't remove just one
1535 clobber, but all consecutive clobbers before RESX.
1536 Use gimple_clobber_p predicate.
1538 2011-12-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1540 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
1541 expand_call to return a valid funciton instead of return
1542 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
1543 (altivec_expand_ld_builtin): Ditto.
1544 (rs6000_inner_target_options): If VSX is selected as a target
1545 attribute or pragma, enable ALTIVEC also.
1546 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
1547 to do all of the standard processing when switching options,
1548 including redefining appropriate macros.
1550 PR rtl-optimization/51469
1551 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
1552 indirect function, mark the symbol as non-local.
1554 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
1557 * Makefile.in (errors.o): Restored.
1559 2011-12-09 Richard Guenther <rguenther@suse.de>
1562 * tree.c (free_lang_data_in_decl): Remove freeing conditional
1565 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
1568 * emit-rtl.c (set_dst_reg_note): New function.
1569 * rtl.h (set_dst_reg_note): Declare.
1570 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
1571 (emit_libcall_block, expand_fix): Likewise.
1572 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
1573 * expmed.c (expand_mult_const, expand_divmod): Likewise.
1574 * reload1.c (gen_reload): Likewise.
1576 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
1577 * expmed.c (expand_divmod): Likewise.
1578 * combine.c (simplify_if_then_else): Likewise.
1580 2011-12-09 Kai Tietz <ktietz@redhat.com>
1582 * ira-color.c (print_hard_regs_subforest): Use
1583 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
1584 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
1585 (add_allocno_hard_regs): Change type of argument cost
1587 * ira-conflict.c (build_conflict_bit_table): Replace use
1588 of long-long by HOST_WIDEST_INT.
1590 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
1593 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
1594 zero_extract:QIHI instead of zero_extract:HI.
1596 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1597 Andrew Pinski <apinski@cavium.com>
1599 PR tree-optimization/51117
1600 * tree-eh.c (optimize_clobbers): New function.
1601 (execute_lower_eh_dispatch): Call it.
1603 2011-12-09 Richard Guenther <rguenther@suse.de>
1605 PR tree-optimization/51482
1606 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
1607 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
1609 2011-12-09 Kai Tietz <ktietz@redhat.com>
1611 * implicit-zee.c (num_realized): Change type to long.
1612 (num_ze_opportunities): Likewise.
1614 2011-12-08 Andrew Pinski <apinski@cavium.com>
1616 * config/mips/mips-cpus.def (octeon+): New CPU.
1617 * config/mips/mips-tables.opt: Regenerate.
1618 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
1620 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1623 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
1624 (struct hashable_expr): Add struct phi field.
1625 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
1626 (hashable_expr_equal_p): Handle phis.
1627 (iterative_hash_hashable_expr): Likewise.
1628 (print_expr_hash_elt): Likewise.
1629 (free_expr_hash_elt): Likewise.
1630 (dom_opt_enter_block): Create equivalences from redundant phis.
1631 (eliminate_redundant_computations): Handle redundant phis.
1632 (lookup_avail_expr): Handle phis.
1634 2011-12-08 Jakub Jelinek <jakub@redhat.com>
1636 PR tree-optimization/51466
1637 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
1640 2011-12-08 Richard Guenther <rguenther@suse.de>
1642 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
1643 volatile when processing operands of an ADDR_EXPR.
1644 (get_indirect_ref_operands): Likewise.
1645 (get_tmr_operands): Likewise.
1646 (get_expr_operands): Likewise.
1648 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1651 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
1652 the literal pool as jump insn.
1654 2011-12-08 Richard Guenther <rguenther@suse.de>
1656 PR tree-optimization/49772
1657 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
1659 2011-12-08 Richard Guenther <rguenther@suse.de>
1662 * lto-streamer-out.c (produce_symtab): Remove asserts.
1664 2011-12-08 Richard Guenther <rguenther@suse.de>
1667 * lto-streamer-out.c (tree_is_indexable): Localize variably
1668 modified types and their FIELD_DECLs.
1670 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
1672 PR tree-optimization/51315
1673 * tree.h (get_object_or_type_alignment): Declare.
1674 * expr.c (get_object_or_type_alignment): Move to...
1675 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
1676 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
1677 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
1678 MEM_REFs and use get_object_or_type_alignment for them.
1679 (build_accesses_from_assign): Adjust for above change.
1680 (access_precludes_ipa_sra_p): Likewise.
1682 2011-12-08 Richard Guenther <rguenther@suse.de>
1685 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1686 extern declarations.
1688 2011-12-07 Andrew Pinski <apinski@cavium.com>
1691 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
1694 2011-12-07 Richard Guenther <rguenther@suse.de>
1696 PR tree-optimization/50823
1697 * ipa-inline.c (edge_badness): Do not account for the number of
1700 2011-12-07 Martin Jambor <mjambor@suse.cz>
1702 PR tree-optimization/50744
1703 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
1704 compute evaluation in HOST_WIDEST_INT.
1705 (safe_add): New function
1706 (propagate_effects): Use safe_add to accumulate effects.
1708 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
1710 * config/rs6000/rtems.h: Switch to using global_options_set
1711 in SUBSUBTARGET_OVERRIDE_OPTIONS.
1713 2011-12-06 David S. Miller <davem@davemloft.net>
1715 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
1717 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1719 * config/avr/avr.c (avr_file_start): Fix missing ,
1721 2011-12-06 Jakub Jelinek <jakub@redhat.com>
1724 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
1727 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1729 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1730 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
1731 AT86RF401 have a 16-bit SP (their manual is bogus).
1733 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1735 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1738 * config/avr/avr.md (movhi_sp_r): Set insn condition to
1740 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
1741 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
1742 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
1744 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1748 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
1749 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
1750 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
1751 (avr_addrspace_t): New typedef.
1752 (avr_addrspace): New declaration.
1753 * config/avr/avr-c.c (avr_toupper): New static function.
1754 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
1755 avr_addrspace to get address space information.
1756 * config/avr/avr.c (avr_addrspace): New variable.
1757 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
1758 avr_asm_named_section, avr_section_type_flags,
1759 avr_asm_select_section, avr_addr_space_address_mode,
1760 avr_addr_space_convert, avr_emit_movmemhi): Use it.
1761 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
1762 (avr_pgm_segment): Remove.
1764 2011-12-06 Richard Guenther <rguenther@suse.de>
1767 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
1768 quirk adjustjment ...
1769 * passes.c (rest_of_decl_compilation): ... here.
1771 2011-12-06 Richard Guenther <rguenther@suse.de>
1774 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
1775 for the fact we do not have virtual operands when not optimizing.
1777 2011-12-06 Richard Guenther <rguenther@suse.de>
1779 PR tree-optimization/51245
1780 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
1782 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
1784 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
1786 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
1789 2011-12-06 Richard Guenther <rguenther@suse.de>
1791 PR tree-optimization/51363
1792 * gimple.c (gimple_rhs_has_side_effects): Remove.
1793 * gimple.h (gimple_rhs_has_side_effects): Likewise.
1794 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
1796 2011-12-06 Alan Modra <amodra@gmail.com>
1799 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
1800 Do not mark r11 setup as frame-related. Pass correct offset to
1801 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
1802 arguments. Correct sp_offset. Remove "offset" fudge from
1803 in-line rs6000_frame_related call. Rename misleading variable.
1804 Fix comments and whitespace. Tidy some expressions.
1805 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
1806 to r11 in out-of-line case. Correct sp_offset. Pass correct
1807 offset to rs6000_emit_savres_rtx. Rename misleading variable.
1808 Fix comments and whitespace. Tidy some expressions.
1809 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
1810 adjustment when !saving_GPRs_inline. Correct register mode
1811 used in address calcs.
1812 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
1813 !restoring_GPRs_inline.
1815 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1817 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
1818 formatting character for vmov.f64 case.
1820 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1822 PR tree-optimization/51396
1823 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
1824 if MUL_RESULT has zero uses.
1827 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
1828 for debug info if scope is file_scope.
1831 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
1832 relayout_decl instead of layout_decl.
1834 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1836 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
1837 if there is in epilogue.
1839 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1841 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
1842 to emit_library_call_value.
1843 (expand_atomic_compare_and_swap): Likewise.
1845 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
1848 * ira-int.h (struct ira_object): Remove add_data.
1849 (OBJECT_ADD_DATA): Remove.
1851 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
1854 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
1855 allocno_hard_regs_t, allocno_hard_regs.
1856 (object_hard_regs_node_t, object_hard_regs_node): Rename to
1857 allocno_hard_regs_node_t and allocno_hard_regs_node.
1858 (struct allocno_color_data): Add new member last_process. Move
1859 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
1860 from object_color_data.
1861 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
1862 (curr_allocno_process): New static variable.
1863 (object_hard_regs_eq, object_hard_regs_htab): Rename to
1864 allocno_hard_regs_eq and allocno_hard_regs_htab.
1865 (init_object_hard_regs, finish_object_hard_regs): Rename to
1866 init_allocno_hard_regs and finish_allocno_hard_regs.
1867 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
1868 allocno_hard_regs_compare and allocno_hard_regs_node_t.
1869 (create_new_object_hard_regs_node): Rename to
1870 create_new_allocno_hard_regs_node.
1871 (add_new_object_hard_regs_node_to_forest): Rename to
1872 add_new_allocno_hard_regs_node_to_forest.
1873 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
1874 Rename to add_allocno_hard_regs_to_forest and
1875 collect_allocno_hard_regs_cover.
1876 (setup_object_hard_regs_nodes_parent): Rename to
1877 setup_allocno_hard_regs_nodes_parent.
1878 (remove_unused_object_hard_regs_nodes): Rename to
1879 remove_unused_allocno_hard_regs_nodes.
1880 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
1881 Rename to enumerate_allocno_hard_regs_nodes and
1882 allocno_hard_regs_nodes_num.
1883 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
1884 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
1885 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
1886 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
1887 (object_hard_regs_subnode_index): Rename to
1888 allocno_hard_regs_subnode_index.
1889 (setup_object_hard_regs_subnode_index): Rename to
1890 setup_allocno_hard_regs_subnode_index.
1891 (get_object_hard_regs_subnodes_num): Rename to
1892 get_allocno_hard_regs_subnodes_num.
1893 (form_object_hard_regs_nodes_forest): Rename to
1894 form_allocno_hard_regs_nodes_forest.
1895 (finish_object_hard_regs_nodes_tree): Rename to
1896 form_allocno_hard_regs_nodes_forest
1897 (finish_object_hard_regs_nodes_forest): Rename to
1898 finish_allocno_hard_regs_nodes_forest.
1899 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
1900 Process conflict allocnos once.
1901 (update_left_conflict_sizes_p): Use allocno data instead of object
1902 ones. Change prototype signature.
1903 (empty_profitable_hard_regs): Use allocno data instead of object ones.
1904 (setup_profitable_hard_regs): Ditto.
1905 (get_conflict_profitable_regs): Rename to
1906 get_conflict_and_start_profitable_regs. Use allocno data for
1907 profitable regs calculation.
1908 (check_hard_reg_p): Change prototype signature. Check profitable
1909 regs for allocno not the objects.
1910 (assign_hard_reg): Process conflict allocnos only once for
1911 updating conflict costs.
1912 (setup_allocno_available_regs_num): Use allocno data instead of
1913 object ones. Modify debug output.
1914 (color_pass): Remove initialization and finalization of object
1917 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
1920 * config/arm/arm.md (*minmax_arithsi): Always require the else
1921 clause in the MINUS case.
1923 2011-12-05 Richard Guenther <rguenther@suse.de>
1925 PR tree-optimization/50904
1926 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
1927 (MEM_ANALYZABLE): New.
1928 (memory_references): Remove clobbered_vops and vop_ref_map
1929 members, add all_refs_stored_in_loop member.
1930 (memref_free): Adjust.
1931 (mem_ref_alloc): Likewise.
1932 (gather_mem_refs_stmt): Do not record clobbers, instead
1933 record refs for unanalyzable stmts.
1934 (gather_mem_refs_in_loops): Do not propagate clobbers.
1935 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
1936 record_vop_access, get_vop_accesses, get_vop_stores,
1937 add_vop_ref_mapping): Remove.
1938 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
1939 (analyze_memory_references): Adjust.
1940 (refs_independent_p): Check for not analyzable refs.
1941 (can_sm_ref_p): Likewise.
1942 (ref_indep_loop_p_1): Simplify.
1943 (tree_ssa_lim_finalize): Adjust.
1945 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
1946 rather than magic constants. Assign zero cost to PAREN_EXPR
1947 and SSA_NAME copies. Assign cost proportional to the vector
1948 size for vector constructors.
1950 2011-12-05 Richard Guenther <rguenther@suse.de>
1952 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
1953 * tree-ssa-alias.c (ao_ref_init): Initialize it.
1954 (ao_ref_init_from_ptr_and_size): Likewise.
1955 (refs_may_alias_p_1): Two volatile accesses conflict.
1956 (ref_maybe_used_by_call_p_1): Likewise.
1957 (call_may_clobber_ref_p_1): Likewise.
1958 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
1961 2011-12-05 Richard Guenther <rguenther@suse.de>
1963 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
1964 names. Remove SSA operand checking, call verify_ssa_operands.
1965 * tree-ssa-operands.h (verify_ssa_operands): Declare.
1966 * tree-ssa-operands.c (verify_ssa_operands): New function.
1968 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1970 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
1971 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
1972 * config/arm/constraints.md ("Dt"): New constraint.
1973 * config/arm/predicates.md
1974 (const_double_vcvt_power_of_two_reciprocal): New.
1975 * config/arm/vfp.md (FCVTI32typename): New.
1976 (FCVT): New iterator.
1977 (*combine_vcvt_f32_<FCVTI32typename>): New.
1978 (*combine_vcvt_f64_<FCVTI32typename>): New.
1980 2011-12-05 Richard Guenther <rguenther@suse.de>
1982 * cgraph.c (cgraph_create_edge_1): Initialize
1983 call_stmt_cannot_inline_p from the stmt if possible.
1984 (cgraph_make_edge_direct): Likewise.
1985 * gimple-streamer-in.c (input_gimple_stmt): Do not
1986 call gimple_call_set_cannot_inline.
1987 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
1988 (gimple_call_set_cannot_inline): Remove.
1989 (gimple_call_cannot_inline_p): Likewise.
1990 * ipa-inline-analysis.c (initialize_inline_failed): Look
1991 at the edge call_stmt_cannot_inline_p flag.
1992 * ipa-inline.c (can_inline_edge_p): Likewise.
1993 (early_inliner): Only update the edge flag.
1994 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
1995 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
1996 * cgraphunit.c (assemble_thunk): Likewise.
1997 * gimple-fold.c (gimple_fold_call): Likewise.
1999 * tree.h (CALL_CANNOT_INLINE_P): Remove.
2000 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
2001 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
2002 alloca calls inline.
2003 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
2004 * gimple.c (gimple_build_call_from_tree): Do not read
2005 CALL_CANNOT_INLINE_P.
2006 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
2008 2011-12-05 Jakub Jelinek <jakub@redhat.com>
2009 Eric Botcazou <ebotcazou@adacore.com>
2013 * calls.c (internal_arg_pointer_exp_state): New variable.
2014 (internal_arg_pointer_based_exp_1,
2015 internal_arg_pointer_exp_scan): New functions.
2016 (internal_arg_pointer_based_exp): New function.
2017 (mem_overlaps_already_clobbered_arg_p): Use it.
2018 (expand_call): Free internal_arg_pointer_exp_state.cache vector
2019 and clear internal_arg_pointer_exp_state.scan_start.
2021 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
2023 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
2024 * config/sh/sync.md: New file.
2025 * config/sh/sh.md: Include sync.md.
2026 * config/sh/sh.opt (msoft-atomic): New option.
2027 * doc/invoke.texi (SH Options): Document it.
2029 2011-12-04 Nathan Sidwell <nathan@acm.org>
2031 * gcov-io.h (struct gcov_info): Replace trailing array with
2033 * profile.c (branch_prob): Only call renamed
2034 coverage_begin_function once.
2035 * coverage.h (coverage_begin_output): Rename to ...
2036 (coverage_begin_function): ... here.
2037 * coverage.c (struct function_list): Rename to ...
2038 (struct coverage_data): ... this. Update all uses.
2039 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
2040 (bbg_file_opened, bbg_function_announced): Remove.
2041 (get_coverage_counts): Adjust message.
2042 (coverage_begin_ouput): Rename to ...
2043 (coverage_begin_function): ... here. Move file opening to
2044 coverage_init. Adjust for being called only once.
2045 (coverage_end_function): Remove bbg file and inhibit further
2046 output here on error.
2047 (build_info_type): Adjust for change to pointer to array.
2048 (build_info): Receive array of function pointers and adjust.
2049 (create_coverage): Break into ...
2050 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
2051 ... these, and adjust.
2052 (coverage_init): Open the notes file here. Tidy.
2053 (coverage_finish): Call coverage_obj_init etc.
2055 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
2058 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
2059 phi nodes for outer loop in case of double reduction.
2061 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
2064 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
2065 parameter as long long.
2067 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
2070 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
2071 in the external names.
2073 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
2075 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
2076 non-PIC code when targeting 10.7 or later.
2078 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
2080 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
2082 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
2083 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
2085 2011-12-03 Jakub Jelinek <jakub@redhat.com>
2087 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
2088 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
2089 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
2090 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
2091 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
2092 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
2095 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
2096 vars that aren't referenced.
2097 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
2098 of unreferenced local vars.
2099 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
2100 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
2102 2011-12-03 Anatoly Sokolov <aesok@post.ru>
2104 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
2105 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
2106 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2107 (arm_libcall_value_1, arm_function_value_regno_p): New function.
2108 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
2109 (aapcs_libcall_value): Make static.
2110 (arm_libcall_value): Add static qualifier.
2112 2011-12-02 Jakub Jelinek <jakub@redhat.com>
2115 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
2116 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
2117 permutation instead of extract even permutation.
2119 2011-12-02 Nathan Sidwell <nathan@acm.org>
2121 * gcov.c (struct arc_info): Add is_throw field.
2122 (struct (block_info): Add exceptional field, reduce flags size to
2124 (struct function_info): Add has_catch field.
2125 (struct line_info): Add unexceptional field.
2126 (process_file): Call find_exception_blocks if necessary.
2127 (read_graph_file): Adjust. Note if an exceptional edge is seen.
2128 (find_exception_blocks): New.
2129 (add_line_counts): Set line's unexceptional flag if not exceptional.
2130 (output_branch_count): Note exceptional arcs, lines and blocks.
2131 * gcov-dump.c (tag_arcs): Decode arc flags.
2132 * doc/gcov.texi: Document '=====' lines.
2134 2011-12-02 Anatoly Sokolov <aesok@post.ru>
2136 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2137 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
2138 * config/ia64/ia64-protos.h (ia64_print_operand,
2139 ia64_print_operand_address): Remove.
2140 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
2141 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
2143 (ia64_print_operand_punct_valid_p): New function.
2144 (ia64_print_operand, ia64_print_operand_address): Make static.
2146 2011-12-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2149 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
2150 figure out the function's attributes.
2151 (struct builtin_description): Mark mask field as const since we no
2152 longer need to modify it for SPE and PAIRED builtins.
2154 2011-12-02 Joseph Myers <joseph@codesourcery.com>
2158 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
2161 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
2162 zero extend count after the correction to it is done.
2163 (doloop_optimize): Update call to doloop_modify, don't zero extend
2166 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2169 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
2171 (doloop_optimize): Update call to doloop_modify.
2173 2011-12-02 Richard Guenther <rguenther@suse.de>
2176 * ipa.c (varpool_externally_visible_p): Register variables
2177 are always externally visible.
2179 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
2181 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
2184 2011-12-02 Martin Jambor <mjambor@suse.cz>
2186 PR tree-optimization/50622
2187 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
2188 if both lacc and racc are grp_partial_lhs.
2190 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
2193 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
2195 (shl_sext_kind): Likewise.
2196 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
2197 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
2198 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
2199 (ashlsi3): Likewise.
2200 (ashrsi3_d): Likewise.
2201 (lshrsi3_d): Likewise.
2202 (lshrsi3): Likewise.
2204 2011-12-01 Diego Novillo <dnovillo@google.com>
2207 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
2208 use the statement's inline indicator instead of E's.
2209 Remove consistency check.
2211 2011-12-01 Diego Novillo <dnovillo@google.com>
2216 2011-11-29 Diego Novillo <dnovillo@google.com>
2218 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
2219 Update field call_stmt_cannot_inline_p from call
2220 graph edge, if needed.
2221 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2223 2011-12-01 Nathan Sidwell <nathan@acm.org>
2225 PR gcov-profile/51113
2226 * coverage.c (build_var): Keep coverage variables static.
2228 2011-12-01 Jakub Jelinek <jakub@redhat.com>
2230 PR tree-optimization/51356
2231 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
2232 vectype doesn't have VECTOR_MODE_P.
2235 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
2236 as unnecessary a store to a variable with gimple reg type.
2237 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
2238 on local unreferenced variables.
2239 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
2240 for !target_for_debug_bind variables.
2242 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
2245 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
2246 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
2247 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
2249 2011-12-01 Andrew Pinski <apinski@cavium.com>
2252 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
2255 2011-12-01 Jakub Jelinek <jakub@redhat.com>
2257 PR tree-optimization/51246
2258 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
2260 PR rtl-optimization/51014
2261 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
2262 both from bb and orig_bb.
2264 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
2266 PR tree-optimization/50802
2267 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
2268 considering what happens to ranges during sign changes and/or
2269 intermediate narrowing conversions.
2271 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2274 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
2275 (in_nullified_branch_delay): Likewise.
2276 (in_call_delay): Likewise.
2278 2011-11-30 Richard Henderson <rth@redhat.com>
2280 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
2281 boolean return is true.
2283 2011-11-30 Jakub Jelinek <jakub@redhat.com>
2285 PR rtl-optimization/51044
2286 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
2287 rather than just insn body.
2290 * function.c (thread_prologue_and_epilogue_insns): If
2291 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
2295 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
2296 avoid creating duplicate edges here.
2297 (cleanup_empty_eh_unsplit): And remove it in the caller.
2299 2011-11-30 Andrew Pinski <apinski@cavium.com>
2302 * c-parser.c (c_parser_postfix_expression): Check groktypename results
2303 before looking at the main variant.
2305 2011-11-30 Jakub Jelinek <jakub@redhat.com>
2307 PR rtl-optimization/48721
2308 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
2309 reg_pending_barrier to TRUE_BARRIER.
2311 PR rtl-optimization/48721
2312 * sched-ebb.c (begin_move_insn): Insert empty unreachable
2313 block after BARRIER if insn is followed by it.
2315 2011-11-30 Richard Henderson <rth@redhat.com>
2317 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
2318 * config/sparc/sparc.opt (mmemory-model=): New option.
2319 * doc/invoke.texi (Sparc Options): Document it.
2320 * config/sparc/sparc.c (sparc_option_override): Provide default
2321 for sparc_memory_model.
2322 (sparc_emit_membar_for_model): Omit barrier combinations that are
2323 implied by the memory model.
2325 2011-11-30 Richard Henderson <rth@redhat.com>
2327 * config/sparc/sync.md (I124MODE): New mode iterator.
2328 (memory_barrier): Remove.
2329 (atomic_exchangesi): New.
2330 (swapsi): Rename from *swapsi.
2331 (atomic_test_and_set<I124MODE>): New.
2332 (ldstubqi): Rename from *ldstubqi, merge with expander.
2333 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
2334 (sync_lock_test_and_setsi): Remove.
2335 (sync_lock_test_and_set<I12MODE>): Remove.
2337 2011-11-30 Richard Henderson <rth@redhat.com>
2339 * config/sparc/constraints.md ("w"): New.
2340 * config/sparc/predicates.md (mem_noofs_operand): New.
2341 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
2342 Generate the boolean result of the atomic_compare_exchange.
2343 (sparc_expand_compare_and_swap): New.
2344 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
2345 (atomic_compare_and_swap<I48MODE>_1): Rename from
2346 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
2347 (*atomic_compare_and_swapdi_v8plus): Rename from
2348 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
2349 (sync_compare_and_swap<I12MODE>): Remove.
2350 (sync_compare_and_swap<I48MODE>): Remove.
2352 2011-11-30 Richard Henderson <rth@redhat.com>
2354 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
2355 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
2356 * config/sparc/sync.md (atomic_load<I>): New.
2357 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
2359 2011-11-30 Richard Henderson <rth@redhat.com>
2361 * config/sparc/predicates.md (zero_or_v7_operand): New.
2362 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
2363 * config/sparc/sparc-protos.h: Update.
2364 * config/sparc/sync.md (mem_thread_fence): New.
2365 (memory_barrier): Use sparc_emit_membar_for_model.
2366 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
2367 (*membar_v8): Accept and ignore the membar mask.
2368 (*membar): Accept and print the membar mask.
2370 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2372 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
2373 * config/arm/arm.md (mul64): New attribute.
2374 (generic_sched): Cortex-A15 is not scheduled generically.
2375 (cortex-a15.md): Include.
2376 * config/arm/cortex-a15.md: New machine description.
2377 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
2379 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2381 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
2383 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
2385 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
2386 * doc/tm.texi: Regenerate.
2387 * flags.h (flag_next_runtime): Remove references.
2388 * toplev.c: Likewise.
2389 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
2390 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
2391 * config/darwin.c (darwin_override_options): Provide default
2392 Objective-C abi settings and target conflict checks.
2393 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
2394 code. Adjust indenting.
2396 2011-11-29 Joseph Myers <joseph@codesourcery.com>
2398 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
2399 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
2400 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
2401 * config/sh/constraints.md (u): New constraint.
2403 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
2406 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
2407 register is being loaded from a pseudo in memory.
2409 2011-11-29 DJ Delorie <dj@redhat.com>
2411 * config.gcc (rl78-*-elf): New case.
2412 * doc/extend.texi: Add RL78 documentation.
2413 * doc/invoke.texi: Likewise.
2414 * doc/md.texi: Likewise.
2415 * doc/contrib.texi: Add RL78.
2416 * doc/install.texi: Add rl78-*-elf.
2417 * config/rl78: New directory for the Renesas RL78.
2419 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2421 PR tree-optimization/51247
2422 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
2423 types instead of adding 1 subtract -1 and instead of subtracting 1
2424 add -1 to avoid overflows.
2426 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
2429 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
2430 instructions for a FECTH_OP or OP_FECTH sequence.
2431 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
2433 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2435 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
2436 (movdi_via_fpu): Remove.
2437 (loaddi_via_fpu): New insn pattern.
2438 (storedi_via_fpu): Ditto.
2439 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
2440 (atomic_storedi_fpu): Ditto.
2441 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
2442 (subst_stack_regs_pat): Handle UNSPEC_STA.
2444 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2446 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
2447 allocate scratch memory for alternative 0.
2449 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2451 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
2452 handling to centralize more of the builtins in this file. Change
2453 some builtin enumerations to be more consistant. Use a new mask
2454 to hold the current builtins, including SPE and PAIRED builtins
2455 which no longer are set via target_flags masks. Add
2456 -mdebug=builtin debug support. For power machines, define all
2457 Altivec and VSX buitins when the compiler starts, but don't allow
2458 the use of a builtin unless the appropriate switch is used, or
2459 #pragma GCC target is used to change the options. If the user
2460 uses #pragma GCC target, update the appropriate hardware macros.
2461 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
2462 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
2463 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
2464 (rs6000_define_or_undefine_macro): Ditto.
2465 (rs6000_target_modify_macros): Ditto.
2466 (rs6000_cpu_cpp_builtins): Ditto.
2467 (altivec_overloaded_builtins): Ditto.
2468 (altivec_build_resolved_builtin): Ditto.
2469 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
2470 (rs6000_builtin_info): Ditto.
2471 (def_builtin): Ditto.
2472 (enable_mask_for_builtins): Ditto.
2473 (DEBUG_FMT_X): Ditto.
2474 (rs6000_debug_reg_global): Ditto.
2475 (rs6000_builtin_mask_calculate): Ditto.
2476 (rs6000_option_override_internal): Ditto.
2477 (rs6000_builtin_conversion): Ditto.
2478 (rs6000_builtin_vectorized_function): Ditto.
2479 (bdesc_3arg): Ditto.
2481 (bdesc_2arg): Ditto.
2482 (builtin_description_predicates): Ditto.
2483 (bdesc_altivec_preds): Ditto.
2484 (bdesc_spe_predicates): Ditto.
2485 (bdesc_spe_evsel): Ditto.
2486 (bdesc_paired_preds): Ditto.
2488 (bdesc_1arg): Ditto.
2489 (rs6000_overloaded_builtin_p): Ditto.
2490 (rs6000_expand_unop_builtin): Ditto.
2491 (bdesc_2arg_spe): Ditto.
2492 (spe_expand_builtin): Ditto.
2493 (rs6000_invalid_builtin): Ditto.
2494 (rs6000_expand_builtin): Ditto.
2495 (rs6000_init_builtins): Ditto.
2496 (spe_init_builtins): Ditto.
2497 (paired_init_builtins): Ditto.
2498 (altivec_init_builtins): Ditto.
2499 (builtin_function_type): Ditto.
2500 (rs6000_common_init_builtins): Ditto.
2501 (rs6000_builtin_reciprocal): Ditto.
2502 (rs6000_builtin_mask_names): Ditto.
2503 (rs6000_pragma_target_parse): Ditto.
2504 (rs6000_function_specific_print): Ditto.
2505 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
2506 (MASK_DEBUG_ALL): Ditto.
2507 (TARGET_DEBUG_BUILTIN): Ditto.
2508 (TARGET_EXTRA_BUILTINS): Ditto.
2509 (REGISTER_TARGET_PRAGMAS): Ditto.
2510 (enum rs6000_btc): Ditto.
2511 (RS6000_BTC_*): Ditto.
2512 (RS6000_BTM_*): Ditto.
2513 (enum rs6000_builtins): Ditto.
2514 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
2515 (rs6000_target_modify_macros): Ditto.
2516 (rs6000_target_modify_macros_ptr): Ditto.
2518 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
2519 standard name for converting vector unsigned values to floating
2520 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
2521 is handled by machine independent code.
2522 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
2523 (rs6000_builtin_conversion): Ditto.
2525 2011-11-29 Dodji Seketeli <dodji@redhat.com>
2527 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
2528 (maybe_unwind_expanded_macro_loc): Adjust.
2530 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
2531 Aldy Hernandez <aldyh@redhat.com>
2533 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
2535 (ipa_tm_create_version): Same.
2537 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
2539 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
2540 code checking for a clobber of a condition register when deciding
2541 whether to predicate.
2543 2011-11-29 Diego Novillo <dnovillo@google.com>
2545 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
2546 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
2547 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2549 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
2551 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
2552 (movdf_soft_insn): Likewise.
2553 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
2554 * config/arm/neon.md (neon_mov<mode>): Likewise.
2555 * config/arm/vfp.md (movdi_vfp): Likewise.
2556 (movdi_vfp_cortexa8): Likewise.
2557 (movdf_vfp): Likewise.
2559 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2562 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
2563 EXPAND_SUM modifier.
2565 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
2567 PR tree-optimization/51301
2568 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
2569 the last statement doesn't convert to a bigger type than the original
2570 type of the computation.
2572 2011-11-28 Richard Henderson <rth@redhat.com>
2574 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
2575 Handle overlap between retval and oldval. Always compute boolval
2578 2011-11-28 Jakub Jelinek <jakub@redhat.com>
2581 * tree-ssa.c (execute_update_addresses_taken): Remove
2582 var ={v} {CLOBBER} stmts instead of rewriting them into
2583 var_N ={v} {CLOBBER}.
2586 * function.c (convert_jumps_to_returns): When redirecting an edge
2587 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
2589 PR tree-optimization/50078
2590 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
2591 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
2593 PR tree-optimization/50682
2594 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
2595 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
2596 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
2598 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
2600 * doc/extend.texi (AVR Built-in Functions): Add documentation for
2601 __builtin_avr_map8 and __builtin_avr_map16.
2603 * config/avr/avr.md: Document new %t and %T asm output codes.
2604 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
2605 (adjust_len): Add map_bits.
2606 (map_bitsqi, map_bitshi): New insns.
2607 * config/avr/avr-protos.h (avr_out_map_bits): New.
2608 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
2609 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
2610 (avr_double_int_push_digit): New function.
2611 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
2612 (avr_sig_map, avr_map_hamming_byte): New functions.
2613 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
2614 avr_out_map_bits): New functions.
2615 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
2616 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
2617 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
2618 (avr_expand_builtin): ...and expand them.
2619 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
2620 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
2622 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2625 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
2627 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2629 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
2631 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2633 * config/mips/mips-protos.h (mips_emit_binary): Declare.
2634 * config/mips/mips.c (mips_emit_binary): Make global.
2635 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
2636 (mips_conditional_register_usage): Don't treat LO and HI as
2637 register operands in MIPS16 mode.
2638 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
2640 * config/mips/predicates.md (muldiv_target_operand): New predicate.
2641 (move_operand): Allow hilo_operand.
2642 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
2643 target of MIPS16 multiplies, then move it into the target register.
2644 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
2645 (<u>mulsidi3_32bit_mips16): New expander.
2646 (<u>mulsidi3_32bit): Use muldiv_target_operand.
2647 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
2648 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
2649 <u>mulsidi3_64bit_split.
2650 (<u>mulsidi3_64bit_mips16): New expander.
2651 (<u>mulsidi3_64bit_split): Likewise, using expansions from
2652 two previous define_splits.
2653 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
2654 muldiv_target_operand.
2655 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
2656 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
2657 Split into <su>mulsi3_highpart_split.
2658 (<su>mulsi3_highpart_split): New expander.
2659 (<su>muldi3_highpart): Turn into a define_expand.
2660 Use <su>muldi3_highpart_split for MIPS16 code.
2661 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
2662 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
2663 (<su>muldi3_highpart_split): New expander.
2664 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
2665 multiplies, then move it into the target register.
2666 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
2667 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
2668 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
2669 move LO into operand 0.
2670 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
2671 from <u>divmod<mode>4. Use muldiv_target_operand.
2672 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
2673 (<u>divmod<mode>4_split): New expander.
2674 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
2675 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
2677 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2679 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
2680 and x_operand_reg_set.
2681 (accessible_reg_set, operand_reg_set): New macros.
2682 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
2684 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
2685 (save_register_info): Save them.
2686 (restore_register_info): Restore them.
2687 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
2688 Remove NO_REGS registers from operand_reg_set. Treat members
2689 of operand_reg_set as fixed.
2690 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
2691 (register_operand, nonmemory_operand): Likewise.
2692 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
2693 register variables. Check accessible_reg_set and operand_reg_set.
2694 * config/mips/mips.c (mips_conditional_register_usage): Remove
2695 inaccessible register from accessible_reg_set, rather than just
2698 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
2700 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
2702 2011-11-26 Richard Henderson <rth@redhat.com>
2704 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
2707 2011-11-26 Richard Henderson <rth@redhat.com>
2709 * optabs.c (expand_atomic_fetch_op): Always return result.
2711 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
2713 * omp-low.c (expand_omp_atomic): Assume anything aligned to
2714 BIGGEST_ALIGNMENT is aligned.
2716 2011-11-26 Richard Henderson <rth@redhat.com>
2718 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
2719 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
2720 (I): New mode iterator.
2721 (xz): New mode attribute.
2722 * config/m68k/sync.md: New file.
2724 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
2725 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
2727 2011-11-26 Nathan Sidwell <nathan@acm.org>
2729 PR gcov-profile/51297
2730 * gcov.c (main): Allocate initial names and sources arrays.
2731 (find_source): Don't check for null name or source arrays here.
2733 2011-11-26 Jakub Jelinek <jakub@redhat.com>
2735 PR rtl-optimization/49912
2736 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
2737 when counting n_branch.
2739 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
2741 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
2743 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
2746 * calls.c (mem_overlaps_already_clobbered_arg_p):
2747 Return false if no outgoing arguments have been stored so far.
2749 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2751 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
2753 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2756 * tree.h (is_builtin_name): No longer external.
2757 * builtins.c (is_builtin_name): Make static.
2758 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
2759 are not incorporeal and may need asm label processing.
2761 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2764 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
2765 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2766 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
2767 (avr_log_vadump): Support %D and %X to print double_int.
2768 (avr_double_int_pop_digit): New static function.
2769 (avr_dump_double_int_hex): New static function.
2771 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
2774 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
2777 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2779 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
2780 atomic_exchange pattern.
2781 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
2782 using __sync_lock_test_and_set.
2783 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
2784 exchange using a compare_and_swap loop.
2785 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
2786 (expand_atomic_test_and_set): New. Expand test_and_set operation.
2787 (expand_atomic_exchange): Use new maybe_emit_* functions.
2788 (expand_atomic_store): Use new maybe_emit_* functions.
2789 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
2790 expand_sync_lock_test_and_set routine.
2791 (expand_builtin_atomic_exchange): Remove parameter from call.
2792 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
2793 (expand_builtin_atomic_test_and_set): Add target and simply call
2794 expand_atomic_test_and_set.
2795 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
2796 * expr.h (expand_atomic_exchange): Add parameter.
2797 (expand_sync_lock_test_and_set): New prototype.
2798 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
2800 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
2803 * config/i386/i386.h (processor_costs): Revert revision 181357.
2804 * config/i386/i386.c (cost models): Likewise.
2805 (core_cost): Likewise.
2806 (promote_duplicated_reg): Likewise.
2807 (promote_duplicated_reg_to_size): Likewise.
2808 (processor_target): Likewise.
2809 (expand_set_or_movmem_via_loop_with_iter): Likewise.
2810 (expand_set_or_movmem_via_loop): Likewise.
2811 (emit_strset): Likewise.
2812 (expand_movmem_epilogue): Likewise.
2813 (expand_setmem_epilogue): Likewise.
2814 (expand_movmem_prologue): Likewise.
2815 (expand_setmem_prologue): Likewise.
2816 (expand_constant_movmem_prologue): Likewise.
2817 (expand_constant_setmem_prologue): Likewise.
2818 (decide_alg): Likewise.
2819 (decide_alignment): Likewise.
2820 (ix86_expand_movmem): Likewise.
2821 (ix86_expand_setmem): Likewise.
2822 (ix86_slow_unaligned_access): Likewise.
2823 * config/i386/i386.md (strset): Likewise.
2824 * config/i386/sse.md (vec_dupv4si): Likewise.
2825 (vec_dupv2di): Likewise.
2827 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
2829 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
2831 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
2833 * tree-data-ref.c (initialize_data_dependence_relation): Update
2834 comment for the self dependence case.
2835 (compute_self_dependence): Remove.
2836 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
2837 compute_self_dependenc.
2839 2011-11-24 Alan Modra <amodra@gmail.com>
2841 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
2842 identifier is from system header.
2844 2011-11-23 Jakub Jelinek <jakub@redhat.com>
2847 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
2850 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
2852 PR rtl-optimization/48455
2853 * doc/invoke.texi (-fira-region): Document default values.
2855 * flags-types.h (enum ira_region): Add new value
2856 IRA_REGION_AUTODETECT.
2858 * common.opt (fira-region): Set up initial value to
2859 IRA_REGION_AUTODETECT.
2861 * toplev.c (process_options): Set up flag_ira_region depending on
2864 * ira.c (ira.c): Remove optimize guard for ira_build.
2866 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
2868 PR rtl-optimization/50496
2869 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
2870 only after epilogue is created. Add comments.
2872 2011-11-22 Richard Henderson <rth@redhat.com>
2874 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
2875 Generate the barrier required for the memory model.
2876 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
2877 * config/ia64/ia64-protos.h: Update.
2878 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
2879 (UNSPEC_CMPXCHG_REL): New.
2880 * config/ia64/sync.md (mem_thread_fence): New.
2881 (atomic_load<IMODE>, atomic_store<IMODE>): New.
2882 (atomic_compare_and_swap<IMODE>): New.
2883 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
2884 (atomic_exchange<IMODE>): New.
2885 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
2886 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
2887 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
2888 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
2889 (fetchadd_rel_<I48MODE>): New.
2890 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
2891 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
2892 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
2893 (sync_compare_and_swap<IMODE>): Remove.
2894 (sync_lock_release<IMODE>): Remove.
2896 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
2897 and UNSPECV_* constants.
2899 2011-11-22 Tom de Vries <tom@codesourcery.com>
2901 PR rtl-optimization/50764
2902 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
2903 not moved past preceding jump.
2905 2011-11-22 Jeff Law <law@redhat.com>
2907 * doc/contrib.texi: Add entry for David Binderman.
2909 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2911 * postreload.c (reload_combine): Mark reg_state as invalid at
2912 volatile insns if there has been a use already.
2914 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2916 * opts.c (finish_options): Do not fail for -fgnu-tm.
2917 * gimple-streamer-out.c (output_gimple_stmt): Handle
2919 * gimple-streamer-in.c (input_gimple_stmt): Same.
2920 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
2921 (lto_output_node): Write tm_clone bit.
2923 2011-11-22 Ian Lance Taylor <iant@google.com>
2925 * doc/install.texi (Configuration): Correct doc of
2926 --enable-build-poststage1-with-cxx: it is not experimental.
2928 2011-11-22 Jakub Jelinek <jakub@redhat.com>
2930 PR tree-optimization/51074
2931 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
2932 handling for BYTES_BIG_ENDIAN.
2933 * optabs.c (can_vec_perm_for_code_p): Likewise.
2935 2011-11-22 Michael Matz <matz@suse.de>
2938 * trans-mem.c (expand_block_tm): Ignore clobbers.
2940 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2942 * config/darwin.h (ENDFILE_SPEC): New.
2943 (DARWIN_CRT1_SPEC): Add crttms.o.
2944 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
2945 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
2947 2011-11-22 Michael Matz <matz@suse.de>
2950 * tree.c (iterative_hash_expr): Remove break after return.
2952 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2954 * target.def (tm_clone_table_section): New hook.
2955 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
2956 * doc/tm.texi: Regenerate.
2957 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
2958 * output.h (default_clone_table_section): New prototype.
2959 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
2960 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
2961 * config/darwin.c (darwin_tm_clone_table_section): New.
2963 2011-11-21 Torvald Riegel <triegel@redhat.com>
2965 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
2966 declaration in error messages for indirect calls.
2968 2011-11-21 David S. Miller <davem@davemloft.net>
2970 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
2971 implementing REGMODE_NATURAL_SIZE taking into consideration vector
2973 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
2974 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
2975 sparc_modes_tieable_p): Declare.
2976 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
2977 MODES_TIEABLE_P): Use new helper functions.
2980 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2983 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2984 endian targets if the source cannot be exactly covered by word
2987 2011-11-21 Jakub Jelinek <jakub@redhat.com>
2990 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
2991 macro instead of XEXP.
2993 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
2995 * configure: Regenerate.
2997 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2999 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
3000 must not affect cc0.
3001 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
3002 register does not change cc0. Same for any constant to ld-register.
3004 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
3006 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
3007 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
3008 Move from config/i386/i386.md
3009 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
3010 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
3011 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
3012 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
3013 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
3014 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
3015 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
3016 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
3017 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
3018 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
3019 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
3020 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
3021 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
3022 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
3023 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
3025 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
3026 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
3027 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
3028 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
3029 (sse2_lfence): Move from config/i386/sse.md.
3030 (*sse2_lfence): Ditto.
3031 (sse_sfence): Ditto.
3032 (*sse_sfence): Ditto.
3033 (sse2_mfence): Ditto.
3034 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
3036 (mem_thread_fence): Use mfence_sse2.
3038 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
3040 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
3041 * config/avr/avr-devices.c: Ditto. And initialize it.
3042 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
3044 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
3045 (out_movhi_r_mr, out_movhi_mr_r): Remove.
3046 (out_movsi_r_mr, out_movsi_mr_r): Remove.
3047 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
3048 (*insv.io, *insv.not.io): Ditto.
3049 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
3050 (print_operand): Implement "%i" to print address as I/O address.
3051 (output_movqi): Clean up call of out_movqi_mr_r.
3052 (output_movhi): Clean up call of out_movhi_mr_r.
3053 (avr_file_start): Use avr_current_arch->sfr_offset instead of
3054 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
3055 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
3056 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
3057 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
3058 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
3059 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
3060 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
3061 Clean up call of avr_out_store_psi.
3062 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
3063 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
3064 try if setting pre-cleared register is advantageous.
3065 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
3067 2011-11-20 Joey Ye <joey.ye@arm.com>
3069 * expr.c (expand_expr_real_1): Correctly handle strict volatile
3070 bitfield loads smaller than mode size.
3072 2011-11-20 Richard Henderson <rth@redhat.com>
3074 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
3076 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
3079 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
3080 patterns for supported mode only.
3083 * config/i386/i386.c (ix86_expand_builtin)
3084 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
3086 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
3088 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
3089 (UNSPEC_MOVNTQ): New unspec.
3090 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
3091 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
3092 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
3094 (STORENT_MODE): Add DI and V4DI modes.
3096 2011-11-20 Nathan Sidwell <nathan@acm.org>
3098 PR gcov-profile/51113
3099 * coverage.c (build_var): Propagate visibility for public
3100 decls. Use make_decl_one_only for PIC correctness.
3103 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
3104 * gcc.misc-tests/gcov-16.c: New.
3105 * gcc.misc-tests/gcov-17.c: New.
3106 * g++.dg/gcov/gcov-8.C: New.
3107 * g++.dg/gcov/gcov-9.C: New.
3108 * g++.dg/gcov/gcov-10.C: New.
3110 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
3112 PR rtl-optimization/51187
3113 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
3114 is a barrier between the jump and its target label.
3116 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
3119 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
3121 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
3123 * expmed.c (store_bit_field_1): Revert bogus formatting change.
3125 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
3128 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
3129 overlap of src and dest operands.
3131 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
3133 * config/darwin.h (ASM_DEBUG_SPEC): New.
3134 * config/darwin9.h (ASM_DEBUG_SPEC): New.
3136 2011-11-18 Jan Hubicka <jh@suse.cz>
3138 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
3141 2011-11-18 Anatoly Sokolov <aesok@post.ru>
3143 * config/cris/cris.c (cris_function_value_regno_p): Make static.
3144 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
3145 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
3146 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
3148 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
3151 * doc/extend.texi: Document __builtin_ia32_movnti64.
3153 * config/i386/emmintrin.h (_mm_stream_si64): New.
3155 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
3157 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
3158 (bdesc_special_args): Update __builtin_ia32_movnti. Add
3159 __builtin_ia32_movnti64.
3160 (ix86_expand_special_args_builtin): Handle
3161 VOID_FTYPE_PLONGLONG_LONGLONG.
3163 * config/i386/i386.md (UNSPEC_MOVNTI): New.
3165 * config/i386/sse.md (sse2_movntsi): Renamed to ...
3166 (sse2_movnti<mode>): This.
3168 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
3171 * config/avr/avr.h (base_arch_s): Add field n_segments.
3172 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
3173 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
3174 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
3175 (INIT_EXPANDERS): New define.
3176 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
3177 (avr_init_expanders): New.
3178 (avr_emit_movmemhi, avr_out_movmem): New.
3179 (avr_xload_libgcc_p): New.
3180 * config/avr/avr-c.c (avr_register_target_pragmas): Register
3181 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
3182 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
3183 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
3184 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
3186 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
3187 3 bits instead of just 1.
3188 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
3189 (progmem_section): Change from section to array of sections.
3190 (progmem_section_prefix): New static variable.
3191 (avr_file_start): Print set for __RAMPZ__
3192 (avr_option_override): Move initialization of RTXes from here...
3193 (avr_init_expanders): ...to this new function.
3194 (avr_pgm_segment): New static function.
3195 (avr_decl_pgm_p): Handle error_mark_node.
3196 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
3197 (avr_out_xload, avr_find_unused_d_reg): New static functions.
3198 (expand_prologue, expand_epilogue): Use rampz_rtx.
3199 (print_operand): Hande CONST_STRING.
3200 (avr_xload_libgcc_p): New static function.
3201 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
3202 (avr_progmem_p): Return 2 for 24-bit flash address space.
3203 (avr_out_sbxx_branch): Clean-up code from ASn macros.
3204 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
3205 address and print symbolically.
3206 (avr_asm_named_section, avr_section_type_flags,
3207 avr_encode_section_info, avr_asm_select_section,
3208 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
3209 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
3210 avr_addr_space_legitimize_address): Handle new address spaces.
3211 (avr_output_progmem_section_asm_op): New static function.
3212 (avr_asm_init_sections): Initialize progmem_section[].
3213 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
3214 (avr_const_address_lo16): New static function.
3215 (avr_assemble_integer): Use it to handle 3-byte integers.
3216 (avr_emit_movmemhi, avr_out_movmem): New functions.
3218 * config/avr/predicates.md (nox_general_operand): Handle new
3220 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
3221 (adjust_len): Add xload, movmem.
3222 (SP_ADDR): New define_constants.
3223 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
3224 (enabled): Handle them.
3225 (load<mode>_libgcc): New expander.
3226 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
3227 (xload8_A, xload<mode>_A): New insn-and-splits.
3228 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
3229 (mov<mode>): Handle new address spaces.
3230 (movmemhi): Rewrite using avr_emit_movmemhi.
3231 (MOVMEM_r_d): New mode attribute.
3232 (movmem_<mode>, movmem_qi_elpm): New insns.
3233 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
3234 C-code. Use label instead of hard-coded instrunction lengths.
3236 2011-11-18 Martin Jambor <mjambor@suse.cz>
3238 PR tree-optimization/50605
3239 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
3240 of IPA invariant decls.
3242 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3244 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
3245 mark_dfs_back_edges.
3247 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
3250 * configure.ac: Remove ranlib special-casing for Darwin.
3251 * configure: Regenerate.
3253 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
3255 PR tree-optimization/51118
3256 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
3257 before using TREE_TYPE accessor on expr.
3259 2011-11-17 Jan Hubicka <jh@suse.cz>
3262 * i386.c (atom_cost): Fix 32bit memset description.
3263 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
3265 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
3267 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
3268 when not optimizing always use rep movsb or lincall; do not produce
3269 word sized loops when optimizing memset for size (to avoid need
3270 for large constants).
3271 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
3272 choose unroll factors better; always do 128bit moves when producing
3273 SSE loops; do not produce loopy epilogue when size is too small.
3274 (promote_duplicated_reg_to_size): Do not look into desired alignments
3275 when doing vector expansion.
3276 (ix86_expand_setmem): Track better when promoted value is available;
3277 choose unroll factors more sanely. Output loopy epilogue only
3280 2011-11-17 Steve Ellcey <sje@cup.hp.com>
3283 * output.h (fprint_w): Remove.
3284 * final.c (fprint_w): Remove.
3285 (output_addr_const): Change fprint_w back to fprintf.
3287 2011-11-17 Andrew Pinski <apinski@cavium.com>
3289 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
3291 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
3293 * builtins.c (expand_builtin): Remove 4th parameter representing
3294 weak/strong mode when __atomic_compare_exchange becomes a library call.
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 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
3305 new pseudo for target after convert_modes.
3306 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
3308 2011-11-17 Richard Henderson <rth@redhat.com>
3310 * builtins.c (expand_builtin_mem_thread_fence): Remove.
3311 (expand_builtin_mem_signal_fence): Remove.
3312 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
3313 (expand_builtin_sync_synchronize): Likewise.
3314 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
3315 * optabs.c (expand_asm_memory_barrier): Split out from
3316 expand_builtin_mem_signal_fence.
3317 (expand_mem_thread_fence): New, a combination of code from
3318 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
3319 (expand_mem_signal_fence): Moved and renamed from
3320 expand_builtin_mem_signal_fence.
3321 (expand_atomic_exchange): Use expand_mem_thread_fence.
3322 (expand_atomic_load, expand_atomic_store): Likewise.
3323 * expr.h, optabs.h: Update decls.
3325 2011-11-17 Bin Cheng <bin.cheng@arm.com>
3327 PR rtl-optimization/50663
3328 * cprop.c (implicit_set_indexes): New global variable.
3329 (insert_set_in_table): Add additional parameter and record implicit
3331 (hash_scan_set): Add additional parameter and pass it to above.
3332 (hash_scan_insn): Pass false to hash_scan_set.
3333 (compute_hash_table_work): Pass true to hash_scan_set.
3334 (compute_cprop_data): Add implicit set to AVIN of block which the
3335 implicit set is recorded for.
3336 (one_cprop_pass): Handle implicit_set_indexes array.
3338 2011-11-17 Michael Matz <matz@suse.de>
3342 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
3344 (remove_unused_locals): Ditto.
3346 2011-11-16 Richard Henderson <rth@redhat.com>
3348 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
3349 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
3350 (alpha_split_atomic_exchange_12): Likewise.
3351 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
3353 2011-11-16 Joseph Myers <joseph@codesourcery.com>
3355 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
3357 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
3359 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
3360 Default to minimum alignment if decl is NULL.
3362 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
3364 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
3366 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3368 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3370 * doc/invoke.texi: Document AMD bdver1 and btver1.
3372 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
3373 Bernd Schmidt <bernds@coudesourcery.com>
3374 Sebastian Huber <sebastian.huber@embedded-brains.de>
3377 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
3378 the base reg is stored iff compiling for Thumb1.
3380 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
3382 PR tree-optimization/49960
3383 * tree-data-ref.c (initialize_data_dependence_relation): Add
3385 Remove call to compute_self_dependence.
3386 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
3387 (compute_self_dependence): Remove old code. Add call to
3388 compute_affine_dependence.
3389 (compute_all_dependences): Remove call to compute_self_dependence.
3390 Add call to compute_affine_dependence.
3392 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3395 * expmed.c (store_bit_field_1): Use extract_bit_field on big
3396 endian targets if the source cannot be exactly covered by word
3399 2011-11-15 Joseph Myers <joseph@codesourcery.com>
3401 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
3404 2011-11-15 Richard Henderson <rth@redhat.com>
3406 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
3407 (alpha_post_atomic_barrier): New.
3408 (alpha_split_atomic_op): New memmodel argument; honor it.
3409 (alpha_split_compare_and_swap): Take array of operands. Honor
3410 memmodel; always set bool output
3411 (alpha_expand_compare_and_swap_12): Similarly.
3412 (alpha_split_compare_and_swap_12): Similarly.
3413 (alpha_split_atomic_exchange): Similarly. Rename from
3414 alpha_split_lock_test_and_set.
3415 (alpha_expand_atomic_exchange_12): Similarly. Rename from
3416 alpha_expand_lock_test_and_set_12.
3417 (alpha_split_atomic_exchange_12): Similarly. Rename from
3418 alpha_split_lock_test_and_set_12.
3419 * config/alpha/alpha-protos.h: Update.
3420 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
3421 * config/alpha/constraints.md ("w"): New.
3422 * config/alpha/predicates.md (mem_noofs_operand): New.
3423 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
3424 sync_compare_and_swap<mode>; add the new parameters.
3425 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
3426 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
3427 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
3428 (atomic_<op><mode>): Update from sync_<op><mode>.
3430 2011-11-16 Tom de Vries <tom@codesourcery.com>
3432 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
3434 2011-11-16 Alan Modra <amodra@gmail.com>
3436 PR rtl-optimization/51051
3438 * function.c (thread_prologue_and_epilogue_insns): Guard
3439 emitting return with single_succ_p test.
3441 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
3443 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
3444 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
3446 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
3448 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
3449 (vec_pack_sfix_trunc_v2df): Ditto.
3450 (vec_pack_sfix_v2df): Ditto.
3451 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
3452 avx_vec_concatv8si patterns.
3453 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
3454 avx_vec_concatv8si patterns.
3456 2011-11-15 Torvald Riegel <triegel@redhat.com>
3458 * c-parser.c (c_parser_transaction_expression): Require parentheses
3459 when parsing transaction expressions.
3461 2011-11-15 Tristan Gingold <gingold@adacore.com>
3463 * incpath.c (get_added_cpp_dirs): New function.
3464 * incpath.h (get_added_cpp_dirs): Declare.
3465 * config/vms/vms-c.c (vms_c_register_includes): New function.
3466 (vms_std_modules): New variable.
3467 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
3468 (vms_c_register_includes): Declare.
3470 2011-11-15 Tristan Gingold <gingold@adacore.com>
3472 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
3473 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
3474 * config/vms/vms-c.c (saved_extern_prefix): New variable.
3475 (vms_pragma_extern_prefix): New function.
3476 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
3478 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
3481 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
3482 (REGISTER_TARGET_PRAGMAS): New define.
3483 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
3484 (avr_load_libgcc_p): New.
3485 (avr_register_target_pragmas): New.
3486 (asm_output_external_libcall): Remove.
3487 (avr_log_t): Add field "progmem". Order alphabetically.
3488 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
3489 * config/avr/avr-c.c (langhooks.h): New include.
3490 (avr_register_target_pragmas): New function. Register address
3492 (avr_cpu_cpp_builtins): Add built-in define __PGM.
3494 * config/avr/avr.c: Include "c-family/c-common.h".
3495 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
3496 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
3497 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
3498 (avr_addr_space_subset_p): ...this new static function.
3499 (TARGET_ADDR_SPACE_CONVERT): Define to...
3500 (avr_addr_space_convert): ...this new static function.
3501 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
3502 (avr_addr_space_address_mode): ...this new static function.
3503 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
3504 (avr_addr_space_pointer_mode): ...this new static function.
3505 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
3506 (avr_addr_space_legitimate_address_p): ...this new static function.
3507 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
3508 (avr_addr_space_legitimize_address): ...this new static function.
3509 (avr_mode_code_base_reg_class): Handle address spaces.
3510 (avr_regno_mode_code_ok_for_base_p): Ditto.
3511 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
3512 (avr_option_override): Initialize them.
3513 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
3515 (avr_pgm_segment): New static function.
3516 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
3517 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
3518 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
3519 avr_out_lpm to handle loads from progmem.
3520 (avr_load_libgcc_p): New static function.
3521 (avr_progmem_p): Test if decl is in flash.
3522 (avr_pgm_pointer_const_p): New static function.
3523 (avr_nonconst_pointer_addrspace): New static function.
3524 (avr_pgm_check_var_decl): New static function.
3525 (avr_insert_attributes): Use it. Change error message to report
3526 cause (progmem or address space) when code wants to write to flash.
3527 (avr_section_type_flags): Unset section flag SECTION_BSS for
3530 * config/avr/predicates.md (nop_general_operand): New predicate.
3531 (nox_general_operand): New predicate.
3532 * config/avr/avr.md (LPM_REGNO): New define_constant.
3533 (load<mode>_libgcc): New expander.
3534 (*load.<mode>.libgcc): New insn.
3535 (mov<mode>): Handle loads from non-generic AS.
3536 (movmemhi): Ditto. Propagate address space information to newly
3538 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
3539 to nox_general_operand.
3540 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
3541 nop_general_operand.
3542 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
3543 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
3544 (split-lpmx): New split.
3545 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
3546 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
3548 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3550 * ipa-cp.c (ipa_value_from_jfunc): Make global.
3551 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
3552 (get_indirect_edge_target): Rename, make global.
3553 (devirtualization_time_bonus, estimate_local_effects,)
3554 (ipcp_discover_new_direct_edges): Update.
3555 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
3556 Generalize to also handle types. Rename to ...
3557 (evaluate_properties_for_edge): Use instead of
3558 evaluate_conditions_for_edge.
3559 (estimate_edge_devirt_benefit): New function.
3560 (estimate_calls_size_and_time): Use it.
3561 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
3562 (inline_merge_summary): Update.
3563 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
3564 parameter information at the call site and pass it on to subroutines.
3565 * tree-inline.c (estimate_num_insns): Distinguish between direct and
3567 (init_inline_once): Set size and time costs or indirect calls.
3568 * tree-inline.h (eni_weights): Add indirect_call_cost.
3570 2011-11-15 Tom de Vries <tom@codesourcery.com>
3572 PR tree-optimization/51005
3573 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
3574 mark_basic_block_deleted.
3575 (update_worklist): Inline purge_bbs.
3576 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
3577 (delete_block_update_dominator_info): Remove.
3578 (replace_block_by): Remove update_vops parameter. Partially evaluate
3579 for update_vops == false.
3580 (apply_clusters): Remove update_vops parameter. Remove update_vops
3581 argument in replace_block_by call.
3582 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
3583 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
3584 Remove call to purge_bbs. Add calls to calculate_dominance_info and
3585 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
3586 update_debug_stmts. Mark vop var for renaming, if necessary.
3588 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
3590 PR rtl-optimization/51051
3591 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
3592 move would cause fallthrough into the exit block.
3594 2011-11-14 Richard Henderson <rth@redhat.com>
3596 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
3598 (emit_store_conditional): Likewise.
3599 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
3600 (rs6000_adjust_atomic_subword): New.
3601 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
3602 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
3603 for pre-reload expansion.
3604 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
3605 rs6000_expand_compare_and_swapqhi): Merge into ...
3606 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
3607 rs6000_split_lock_test_and_set; expand immediately. Handle
3609 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
3610 from UNSPECV_LWSYNC.
3611 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
3612 (mem_thread_fence): New.
3613 (hwsync): Rename from memory_barrier.
3614 (*hwsync): Rename from *sync_internal.
3615 (lwsync, *lwsync): Mirror hwsync implementation.
3616 (isync): Don't reference memory.
3618 (atomic_load<INT>, atomic_store<INT>): New.
3619 (ATOMIC): New mode iterator.
3620 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
3621 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
3622 (sync_compare_and_swap<GPR>): Remove.
3623 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
3624 (sync_compare_and_swapqhi_internal): Remove.
3625 (sync_lock_test_and_set<GPR>): Remove.
3626 (sync_<FETCHOP><INT1>): Remove.
3627 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
3628 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
3629 (sync_old_<FETCHOP><GPR>): Remove.
3630 (*sync_old_<FETCHOP>si_internal): Remove.
3631 (*sync_old_<FETCHOP>di_internal): Remove.
3632 (sync_old_nand<INT1>): Remove.
3633 (*sync_old_nand<GPR>_internal): Remove.
3634 (sync_new_<FETCHOP><GPR>): Remove.
3635 (*sync_new_<FETCHOP>si_internal): Remove.
3636 (*sync_new_<FETCHOP>di_internal): Remove.
3637 (sync_new_nand<INT1>): Remove.
3638 (*sync_new_nand<GPR>_internal): Remove.
3639 (*atomic_andsi, *atomic_anddi): Remove.
3640 (*sync_addshort_internal, *sync_subshort_internal): Remove.
3641 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
3642 (*sync_boolcshort_internal): Remove.
3643 (sync_lock_release<INT1>): Remove.
3644 (atomic_compare_and_swap<INT1>): New.
3645 (atomic_exchange<INT1>): New.
3646 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
3647 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
3648 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
3650 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3652 * config/i386/sse.md (round<mode>2): Use register_operand for
3653 operand 1 predicate.
3654 (round<mode>2_sfix): Ditto.
3655 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
3657 2011-11-14 Nathan Sidwell <nathan@acm.org>
3659 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
3661 2011-11-14 Jan Hubicka <jh@suse.cz>
3664 * config/i386/i386.c (core cost model): Correct pasto.
3666 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3668 * config/i386/sse.md (round<mode>2_sfix): New expander.
3669 (round<mode>2_vec_pack_sfix): Ditto.
3670 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
3671 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3672 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
3673 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
3674 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
3675 * config/i386/i386.c (ix86_builtins): Add
3676 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
3677 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
3678 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
3679 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
3680 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
3681 __builtin_ia32_roundps_az_sfix{,256} descriptions.
3682 (ix86_expand_sse_round_vec_pack_sfix): New.
3683 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
3684 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
3685 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
3686 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
3687 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
3688 (ix86_builtin_vectorized_function): Handle
3689 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
3690 BUILT_IN_{I,L,LL}ROUND{,F}
3692 2011-11-14 Jan Hubicka <jh@suse.cz>
3695 * cgraph.h (varpool_externally_visible_p): Declare.
3696 (varpool_add_new_variable): Declare.
3697 * tree-emultls.c (get_emutls_init_templ_addr,
3698 new_emutls_decl): Use varpool_add_new_variable.
3699 * ipa.c (varpool_externally_visible_p): Export.
3700 * varpool.c (varpool_add_new_variable): New function.
3702 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
3703 Jan Hubicka <jh@suse.cz>
3705 * config/i386/i386.h (processor_costs): Add second dimension to
3706 stringop_algs array.
3707 * config/i386/i386.c (cost models): Initialize second dimension of
3708 stringop_algs arrays.
3709 (core_cost): New costs based on generic64 costs with updated stringop
3711 (promote_duplicated_reg): Add support for vector modes, add
3713 (promote_duplicated_reg_to_size): Likewise.
3714 (processor_target): Set core costs for core variants.
3715 (expand_set_or_movmem_via_loop_with_iter): New function.
3716 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
3717 different loops, produced by this function.
3718 (emit_strset): New function.
3719 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
3720 use SSE-moves where possible.
3721 (expand_setmem_epilogue): Likewise.
3722 (expand_movmem_prologue): Likewise for prologue.
3723 (expand_setmem_prologue): Likewise.
3724 (expand_constant_movmem_prologue): Likewise.
3725 (expand_constant_setmem_prologue): Likewise.
3726 (decide_alg): Add new argument align_unknown. Fix algorithm of
3727 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
3728 (decide_alignment): Update desired alignment according to chosen move
3730 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
3731 (ix86_expand_setmem): Likewise.
3732 (ix86_slow_unaligned_access): Implementation of new hook
3733 slow_unaligned_access.
3734 * config/i386/i386.md (strset): Enable half-SSE moves.
3735 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
3736 (vec_dupv2di): Add expand for vec_dupv2di.
3738 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
3742 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
3743 * varasm.c (default_elf_internal_label): Remove.
3745 2011-11-14 Kai Tietz <ktietz@redhat.com>
3747 * gcov.c (generate_results): Add missing semicolon and correct indent.
3749 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
3752 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
3754 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
3756 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
3757 to @pxref{Function Attributes}.
3759 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
3762 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
3764 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
3765 taking the default configuration into account.
3767 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
3769 * doc/install.texi (Specific): Fix anchor for
3770 x86_64-*-solaris2.1[0-9]*.
3772 2011-11-13 Nathan Sidwell <nathan@acm.org>
3774 * gcov.c (source_prefix, source_length): New globals.
3775 (flag_relative_only): Likewise.
3776 (print_usage, options, process_args): Update.
3777 (generate_results): Use coverage.name, check
3778 flag_relative_only. Adjust messages.
3779 (find_source): Check source_prefix.
3780 (output_lines): Use coverage.name, adjust messages.
3781 * doc/gcov.texi (Invoking Gcov): Document new options.
3783 2011-11-12 Jason Merrill <jason@redhat.com>
3786 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
3787 (gimplify_modify_expr): Don't try to simplify it.
3789 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
3792 * config/elfos.h (STRING_ASM_OP): Define.
3793 * varasm.c (default_elf_asm_output_limited_string): Use it.
3796 * gcc/configure.ac: Check for stpcpy declaration.
3797 * system.h: Declare it if not.
3798 * config.in, configure: Regenerate.
3800 2011-11-12 Richard Henderson <rth@redhat.com>
3802 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
3803 nonimmediate_operand for the destination.
3804 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
3806 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
3807 don't pass the target to expand_atomic_compare_and_swap.
3808 (expand_builtin_atomic_compare_exchange): Likewise.
3810 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
3811 * config/sh/sh.c (sh_init_sync_libfuncs): New.
3813 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
3814 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
3815 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
3817 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
3820 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
3821 Only expand a symbol ref. into an access when the entity is defined
3824 2011-11-12 Jan Hubicka <jh@suse.cz>
3827 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
3829 2011-11-12 Nathan Sidwell <nathan@acm.org>
3831 * gcov.c (struct name_map): New.
3832 (names, n_names, a_names): New global vars.
3833 (print_usage): Adjust usage.
3834 (generate_results): Canonicalize main file name.
3835 (release_structures): Adjust.
3836 (name_search, name_sort): New callbacks.
3837 (find_source): Look for and create a canonical name.
3838 (canonicalize_name): New.
3839 (make_gcov_file_name): Reimplement and fix mangling.
3841 * doc/gcov.texi: Update documentation about path preservation.
3843 2011-11-11 David S. Miller <davem@davemloft.net>
3845 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3846 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3848 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3850 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
3852 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
3854 (ix86_expand_epilogue): Use it.
3855 * config/i386/i386.md (return, simple_return): Call it in the
3858 PR tree-optimization/51091
3859 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
3860 rhs also in the va_list_simple_ptr case.
3862 PR tree-optimization/51058
3863 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
3864 (vect_schedule_slp): Call it.
3865 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
3866 don't replace scalar calls with setting of their lhs to zero here.
3868 PR tree-optimization/51074
3869 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
3870 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
3871 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
3872 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
3873 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
3874 CONSTRUCTOR operands.
3875 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
3877 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
3878 to 0 .. 2 * elements - 1.
3880 2011-11-11 Richard Henderson <rth@redhat.com>
3882 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
3883 (dump_gimple_omp_atomic_store): Likewise.
3884 * optabs.c (can_atomic_exchange_p): New.
3885 * optabs.h (can_atomic_exchange_p): Declare.
3886 * omp-low.c (expand_omp_atomic_load): Implement.
3887 (expand_omp_atomic_store): Likewise.
3888 (expand_omp_atomic): Update for new arguments to load/store.
3890 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
3892 * cprop.c: Adjust outdated comments throughout.
3893 (hash_scan_set): Rename PAT parameter into SET.
3894 (cprop_pavloc): Rename into...
3895 (cprop_avloc): ...this.
3896 (cprop_absaltered): Rename into...
3897 (cprop_kill): ...this.
3898 (alloc_cprop_mem): Adjust for above renaming.
3899 (free_cprop_mem): Likewise.
3900 (compute_cprop_data): Likewise.
3901 (compute_local_properties): Rename TRANSP parameter into KILL and
3902 adjust throughout. Rework comments.
3903 (try_replace_reg): Fix long line.
3904 (cprop_jump): Likewise.
3905 (constprop_register): Fix prototype and take INSN last.
3906 (cprop_insn): Adjust calls to above function. Fix long lines.
3907 (bypass_block): Likewise.
3908 (one_cprop_pass): Likewise.
3910 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3912 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
3913 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
3915 2011-11-11 Jason Merrill <jason@redhat.com>
3917 * varasm.c (default_elf_asm_output_limited_string): #ifdef
3919 (default_elf_asm_output_ascii): Likewise.
3921 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3924 * config/i386/constraints.md (j): New address constraint.
3925 * config/i386/predicates.md (lea_address_operand): Redefine as
3927 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
3928 (*lea_4_zext): Ditto.
3930 2011-11-11 David S. Miller <davem@davemloft.net>
3933 2011-11-05 David S. Miller <davem@davemloft.net>
3935 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3936 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3937 (*zero_extend_v8qi_<P:mode>_insn,
3938 *zero_extend_v4hi_<P:mode>_insn): New insns.
3939 * config/sparc/sparc.c (vector_init_move_words,
3940 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3941 sparc_expand_vector_init_vis1): New functions.
3942 (vector_init_bshuffle): Rewrite to handle more cases and make use
3943 of locs[] array prepared by vector_init_prepare_elts.
3944 (vector_init_fpmerge, vector_init_faligndata): Delete.
3945 (sparc_expand_vector_init): Rewrite using new infrastructure.
3947 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3949 * opts-common.c (generate_canonical_option): Free opt_text
3950 it it has been allocated here and not stored anywhere.
3952 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
3954 (vect_create_new_slp_node): Don't allocate node before checking stmt
3956 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
3957 free def_stmts vectors and additionally free oprnd_info.
3958 (vect_build_slp_tree): Adjust callers. Call it even if
3959 stop_recursion. If vect_create_new_slp_node or
3960 vect_build_slp_tree fails, properly handle freeing memory.
3961 If it succeeded, clear def_stmts in oprnd_info.
3963 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
3965 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
3966 multiple lines for readability.
3967 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
3968 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
3969 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
3970 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
3971 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
3972 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
3974 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
3975 serving as fast replacements for fprintf integer to string conversions.
3976 (sprint_ul_rev): Internal helper for the above.
3977 (output_addr_const) <CONST_INT>: Don't use fprintf.
3978 * varasm.c: Fix some whitespace inconsistencies.
3979 (default_elf_asm_output_limited_string): New.
3980 (default_elf_asm_output_ascii): Likewise.
3981 (default_elf_internal_label): Likewise.
3982 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
3983 stpcpy instead of sprintf.
3984 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
3985 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
3986 STRING_LIMIT macros.
3987 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
3988 provide the same functionality.
3989 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
3991 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3993 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
3995 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3998 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
3999 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
4000 (expand_builtin): Add cases for test_and_set and clear.
4001 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
4002 (BUILT_IN_ATOMIC_CLEAR): New.
4004 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
4007 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
4008 value in the current line table.
4010 2011-11-10 Nathan Sidwell <nathan@acm.org>
4012 * gcov.c (struct function_info): Make src an index, not a pointer.
4013 (struct source_info): Remove index and next source fields.
4014 (fn_end): New static var.
4015 (sources_index): Remove.
4016 (sources): Now a pointer to an array, not a list.
4017 (n_sources, a_sources): New.
4018 (process_file): Adjust for changes to read_graph_file. Insert
4019 functions into source lists and check line numbers here.
4020 (generate_results): Only allocate lines for sources with
4021 contents. Adjust for source array.
4022 (release_structures): Likewise.
4023 (find_source): Return source index, adjust for source array.
4024 (read_graph_file): Return function list. Don't insert into source
4026 (read_count_file): Take list of functions.
4027 (solve_flow_graph): Reverse the arc lists here.
4028 (add_line_counts): Adjust for source array.
4030 2011-11-10 Jakub Jelinek <jakub@redhat.com>
4033 * tree-object-size.c (addr_object_size): Check TREE_CODE of
4034 MEM_REF's operand rather than code of the MEM_REF itself.
4036 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
4038 PR rtl-optimization/51040
4039 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
4040 be AND followed by NOT.
4041 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
4042 should be AND followed by NOT.
4044 2011-11-10 Jakub Jelinek <jakub@redhat.com>
4046 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
4047 use &(P)->base even if P is NULL.
4049 PR rtl-optimization/51023
4050 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
4051 val_signbit_known_clear_p for signed comparison narrowing
4052 optimization. Don't check for non-VOIDmode, use
4053 HWI_COMPUTABLE_MODE_P macro.
4054 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
4055 Optimize even when const_op is equal to GET_MODE_MASK (mode),
4056 don't optimize if const_op is negative.
4058 2011-11-10 Richard Guenther <rguenther@suse.de>
4060 PR tree-optimization/51042
4061 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
4062 self-referential expressions. Refactor code to avoid duplication.
4064 2011-11-10 Richard Guenther <rguenther@suse.de>
4066 PR tree-optimization/51070
4067 * tree-loop-distribution.c (generate_builtin): Do not replace
4068 the loop with a builtin if the partition contains statements which
4069 results are used outside of the loop.
4070 (pass_loop_distribution): Verify and collect.
4072 2011-11-10 Richard Guenther <rguenther@suse.de>
4074 PR tree-optimization/51030
4075 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
4076 (value_replacement): Use it to handle trivial non-empty
4077 intermediate blocks.
4079 2011-11-10 Richard Guenther <rguenther@suse.de>
4082 * gimple.c (gimple_has_side_effects): Remove checking code
4083 that doesn't belong here.
4085 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
4087 PR tree-optimization/51058
4088 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
4090 2011-11-10 Jakub Jelinek <jakub@redhat.com>
4092 PR tree-optimization/51000
4093 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
4094 a pattern stmt for a bool store, adjust DR_STMT too.
4095 Don't handle bool conversions to single bit precision lhs.
4096 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
4097 stmt, remove its related stmt and free its stmt_vinfo.
4098 (free_stmt_vec_info): Free also pattern stmt's vinfo and
4099 pattern def stmt's vinfo.
4100 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
4101 free pattern stmt's vinfo here.
4102 (vect_transform_loop): When calling vect_remove_stores,
4103 do gsi_next first and don't call gsi_remove. If not strided
4104 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
4106 2011-11-09 Jakub Jelinek <jakub@redhat.com>
4109 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
4110 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
4113 * function.h (requires_stack_frame_p): New prototype.
4114 * function.c (requires_stack_frame_p): No longer static.
4115 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
4116 stack_realign_fp was just a conservative guess for a function
4117 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
4118 and stack realignment.
4120 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
4122 PR preprocessor/51061
4123 * incpath.c (merge_include_chains): Make sure to not pass null
4124 pointers to free_path.
4126 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
4128 * doc/invoke.texi ([Option Summary, C++ Language Options]):
4129 Add -Wzero-as-null-pointer-constant.
4131 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4133 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
4134 * config/arm/arm-tables.opt: Regenerate.
4135 * config/arm/arm-tune.md: Likewise.
4136 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
4137 * doc/invoke.texi: Document -mcpu=cortex-a7.
4139 2011-11-09 Richard Guenther <rguenther@suse.de>
4142 2011-11-09 Richard Guenther <rguenther@suse.de>
4144 * tree-cfg.c (verify_gimple_call): Verify that
4145 gimple_call_cannot_inline_p is returning a conservative
4146 correct result according to gimple_check_call_matching_types.
4148 2011-11-09 Richard Guenther <rguenther@suse.de>
4150 PR tree-optimization/51039
4151 * tree-cfg.c (verify_gimple_call): Verify that
4152 gimple_call_cannot_inline_p is returning a conservative
4153 correct result according to gimple_check_call_matching_types.
4154 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
4155 code dealing with un-inlinablility.
4156 * gimple-streamer-in.c (input_gimple_stmt): Update the
4159 2011-11-09 Richard Guenther <rguenther@suse.de>
4161 PR tree-optimization/51039
4162 * tree-inline.c (setup_one_parameter): Always perform a
4163 valid gimple type change.
4164 (declare_return_variable): Likewise.
4166 2011-11-09 Jakub Jelinek <jakub@redhat.com>
4168 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
4169 vconduv4sfv4si): New patterns.
4170 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
4171 different dest_mode from comparison mode.
4173 2011-11-09 Richard Guenther <rguenther@suse.de>
4175 * gimple-fold.c (canonicalize_constructor_val): Mark
4176 address-taken variables addressable.
4178 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
4180 PR tree-optimization/51015
4181 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
4182 vectype to be set for pattern def stmts.
4184 2011-11-09 Alan Modra <amodra@gmail.com>
4186 * function.c (bb_active_p): Delete.
4187 (dup_block_and_redirect, active_insn_between): New functions.
4188 (convert_jumps_to_returns, emit_return_for_exit): New functions,
4190 (thread_prologue_and_epilogue_insns): ..here. Delete
4191 shadowing variables. Don't do prologue register clobber tests
4192 when shrink wrapping already failed. Delete all last_bb_active
4193 code. Instead compute tail block candidates for duplicating
4194 exit path. Remove these from antic set. Duplicate tails when
4195 reached from both blocks needing a prologue/epilogue and
4196 blocks not needing such.
4197 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
4199 * bb-reorder.c (get_uncond_jump_length): Make global.
4200 * bb-reorder.h (get_uncond_jump_length): Declare.
4201 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
4202 (rtl_split_edge): Likewise. Warning fix.
4203 (rtl_duplicate_bb): New function.
4204 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
4205 * Makefile.in (function.o): Update dependencies.
4207 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4208 Georg-Johann Lay <avr@gjlay.de>
4210 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
4212 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4213 * doc/tm.texi: Regenerate.
4215 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
4217 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4218 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
4219 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4220 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
4222 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
4223 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
4224 (avr_regno_mode_code_ok_for_base_p): Ditto.
4225 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
4226 (avr_regno_mode_code_ok_for_base_p): Ditto.
4227 (avr_reg_ok_for_addr_p): Pass AS down to
4228 avr_regno_mode_code_ok_for_base_p.
4230 * addresses.h (base_reg_class): Add address space argument.
4231 Pass to MODE_CODE_BASE_REG_CLASS.
4232 (ok_for_base_p_1): Add address space argument. Pass to
4233 REGNO_MODE_CODE_OK_FOR_BASE_P.
4234 (regno_ok_for_base_p): Add address space argument. Pass to
4237 * regrename.c (scan_rtx_address): Add address space argument.
4238 Pass address space to regno_ok_for_base_p and base_reg_class.
4239 Update recursive calls.
4240 (scan_rtx): Pass address space to scan_rtx_address.
4241 (build_def_use): Likewise.
4242 * regcprop.c (replace_oldest_value_addr): Add address space
4243 argument. Pass to regno_ok_for_base_p and base_reg_class.
4244 Update recursive calls.
4245 (replace_oldest_value_mem): Pass address space to
4246 replace_oldest_value_addr.
4247 (copyprop_hardreg_forward_1): Likewise.
4249 * reload.c (find_reloads_address_1): Add address space argument.
4250 Pass address space to base_reg_class and regno_ok_for_base_p.
4251 Update recursive calls.
4252 (find_reloads_address): Pass address space to base_reg_class,
4253 regno_ok_for_base_p, and find_reloads_address_1.
4254 (find_reloads): Pass address space to base_reg_class.
4255 (find_reloads_subreg_address): Likewise.
4257 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
4258 (ok_for_base_p_nonstrict): Add address space argument. Pass to
4260 (record_address_regs): Add address space argument. Pass to
4261 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
4262 (record_operand_costs): Pass address space to record_address_regs.
4263 (scan_one_insn): Likewise.
4265 * caller-save.c (init_caller_save): Update call to base_reg_class.
4266 * ira-conflicts.c (ira_build_conflicts): Likewise.
4267 * reload1.c (maybe_fix_stack_asms): Likewise.
4269 2011-11-08 Michael Matz <matz@suse.de>
4271 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
4273 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
4275 * tree.h (TREE_CLOBBER_P): New macro.
4276 * gimple.h (gimple_clobber_p): New inline function.
4277 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
4278 that go out of scope and live in memory.
4279 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
4281 * cfgexpand.c (decl_to_stack_part): New static variable.
4282 (add_stack_var): Allocate it, and remember mapping.
4283 (fini_vars_expansion): Deallocate it.
4284 (stack_var_conflict_p): Add early outs.
4285 (visit_op, visit_conflict, add_scope_conflicts_1,
4286 add_scope_conflicts): New static functions.
4287 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
4288 (expand_used_vars): Add scope conflicts.
4289 (expand_gimple_stmt_1): Expand clobbers to nothing.
4290 (expand_debug_expr): Ditto.
4292 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
4293 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
4294 refer to otherwise unused locals.
4295 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
4296 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
4297 SSA names aren't necessary.
4298 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
4299 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
4300 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
4302 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
4303 don't zero-initialize something.
4304 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
4305 clobber RHS, we don't want PHI nodes with those.
4307 2011-11-08 Jakub Jelinek <jakub@redhat.com>
4309 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
4310 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
4312 2011-11-08 Richard Guenther <rguenther@suse.de>
4314 PR tree-optimization/51012
4315 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
4316 non-inlinable state.
4317 * cgraph.c (cgraph_make_edge_direct): Likewise.
4319 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
4321 PR rtl-optimization/47698
4322 * ifcvt.c (noce_operand_ok): Move around comment.
4324 2011-11-08 Richard Guenther <rguenther@suse.de>
4327 * lto-opts.c (append_to_collect_gcc_options): Split out from...
4328 (lto_write_options): ... here. Prepend frontend specific flags.
4330 2011-11-08 Jakub Jelinek <jakub@redhat.com>
4332 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
4333 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
4335 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
4336 Handle vectorization of SLP calls.
4337 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
4338 (vect_transform_stmt): Adjust vectorizable_call caller, remove
4340 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
4342 (vect_build_slp_tree): Allow CALL_EXPR.
4344 2011-11-08 Richard Guenther <rguenther@suse.de>
4346 * gimple-fold.c (canonicalize_constructor_val): Make sure
4347 we have referenced vars setup before adding to them.
4349 2011-11-07 Richard Henderson <rth@redhat.com>
4350 Aldy Hernandez <aldyh@redhat.com>
4351 Andrew MacLeod <amacleod@redhat.com>
4352 Torvald Riegel <triegel@redhat.com>
4354 Merged from transactional-memory.
4356 * gtm-builtins.def: New file.
4357 * trans-mem.c: New file.
4358 * trans-mem.h: New file.
4360 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
4362 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
4363 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
4364 ix86_builtin_tm_load, ix86_builtin_tm_store,
4365 ix86_init_tm_builtins): New.
4366 (ix86_init_builtins): Initialize TM builtins.
4367 (struct ix86_attribute_table): Add "*tm regparm".
4368 * config/i386/i386-builtin-types.def (PV2SI): Define.
4370 Define V2SI_FTYPE_PCV2SI.
4371 Define V4SF_FTYPE_PCV4SF.
4372 Define V8SF_FTYPE_PCV8SF.
4373 Define VOID_PV2SI_V2SI.
4375 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
4376 tm-max-aggregate-size.
4377 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
4378 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
4379 * doc/tm.texi: Regenerate.
4381 * attribs.c (apply_tm_attr): New.
4382 (init_attributes): Allow '*' prefix for overrides.
4383 (register_attribute): Likewise.
4384 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
4385 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
4386 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
4387 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
4388 ATTR_TMPURE_NOTHROW_LIST): New.
4389 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
4390 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
4391 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
4392 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
4393 * builtins.def: Include gtm-builtins.def. Add comments regarding
4394 transactional memory synchronization.
4395 (DEF_TM_BUILTIN): New.
4396 * c-parser.c (struct c_parser): Add in_transaction.
4397 (c_parser_transaction, c_parser_transaction_expression,
4398 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
4399 (c_parser_attribute_any_word): Split out from c_parser_attributes.
4400 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
4401 (c_parser_unary_expression): Same.
4402 * c-tree.h (c_finish_transaction): Declare.
4403 * c-typeck.c (c_finish_transaction): New.
4404 (build_function_call_vec): Call tm_malloc_replacement.
4405 * calls.c (is_tm_builtin): New.
4406 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
4407 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
4408 * cfgexpand.c (expand_call_stmt): Call
4409 mark_transaction_restart_calls.
4410 (gimple_expand_cfg): Free the tm_restart map.
4411 (mark_transaction_restart_calls): New.
4412 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
4413 * cgraph.c (dump_cgraph_node): Handle tm_clone.
4414 * cgraph.h (struct cgraph_node): Add tm_clone field.
4415 (decl_is_tm_clone): New.
4416 (struct cgraph_local_info): Add tm_may_enter_irr.
4417 (cgraph_copy_node_for_versioning): Declare.
4418 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
4419 copy analyzed from old version.
4420 * combine.c (distribute_notes): Handle REG_TM notes.
4421 * common.opt: Add -fgnu-tm.
4422 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
4423 (__do_global_dtors_aux): Deregister clone table.
4424 (frame_dummy): Register clone table.
4425 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
4427 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
4429 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
4430 * gimple-pretty-print.c: Include trans-mem.h.
4431 (dump_gimple_fmt): Add %x.
4432 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
4433 (dump_gimple_eh_else, dump_gimple_transaction): New.
4434 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4435 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
4436 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
4438 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
4439 (walk_gimple_stmt): Initialize and honor removed_stmt.
4440 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4441 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4442 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
4443 * gimple.h (struct gimple_statement_eh_else,
4444 gimple_statement_transaction, GTMA_*): New.
4445 (gimple_statement_d): Add gimple_statement_eh_else and
4447 (gimple_build_eh_else, gimple_build_transaction,
4448 gimple_fold_call, diagnose_tm_safe_errors): Declare.
4449 (get_call_expr_in): Remove prototype.
4450 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4451 (gimple_eh_else_n_body, gimple_eh_else_e_body,
4452 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
4453 gimple_transaction_body, gimple_transaction_label,
4454 gimple_transaction_label_ptr, gimple_transaction_subcode,
4455 gimple_transaction_set_body, gimple_transaction_set_label,
4456 gimple_transaction_set_subcode): New.
4457 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
4458 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
4459 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
4460 (gimplify_transaction): New.
4461 (gimplify_expr): Handle TRANSACTION_EXPR.
4462 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
4463 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
4465 * Makefile.in: Add trans-mem.o and dependencies.
4466 (BUILTINS_DEF): Add gtm-builtins.def.
4467 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
4468 (GTFILES): Add trans-mem.c.
4469 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
4470 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
4471 get_tm_clone_pair): Declare.
4472 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
4473 * passes.c (init_optimization_passes): Place transactional memory
4475 * print-tree.c (print_node): Dump tm-clone.
4476 * recog.c (peep2_attempt): Handle REG_TM.
4477 * reg-notes.def (TM): New.
4478 * rtlanal.c (alloc_reg_note): Handle REG_TM.
4479 * target.def (builtin_tm_load, builtin_tm_store): New.
4480 * targhooks.c (default_builtin_tm_load_store): New.
4481 * targhooks.h (default_builtin_tm_load_store): Declare.
4482 * timevar.def (TV_TRANS_MEM): New.
4483 * toplev.c (compile_file): Call finish_tm_clone_pairs.
4484 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
4485 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
4486 writes into the statements to update labels.
4487 (is_ctrl_altering_stmt): Add TM ending statements. Handle
4489 (verify_gimple_transaction): New.
4490 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
4491 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4492 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
4493 (dump_function_to_file): Display [tm-clone] if applicable.
4494 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
4495 (struct_ptr_hash): Same.
4496 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
4497 (replace_goto_queue_1): Likewise.
4499 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
4500 (lower_try_finally_nofallthru): Likewise.
4501 (lower_try_finally_onedest): Likewise.
4502 (lower_try_finally_copy): Likewise.
4503 (lower_try_finally_switch): Likewise.
4504 (lower_try_finally): Likewise.
4505 (decide_copy_try_finally): Likewise.
4506 (lower_eh_constructs_2): Likewise.
4507 (refactor_eh_r): Likewise.
4508 * tree-flow.h (struct gimple_df): Add tm_restart field.
4509 Define tm_restart_node.
4510 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
4511 (estimate_num_insns): Likewise.
4512 (init_inline_once): Init tm_cost.
4513 * tree-inline.h (struct eni_weights_d): Add tm_cost.
4514 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
4515 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
4516 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
4517 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4518 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4519 Add support for TM vector loads. Add support for TM logging builtins.
4520 (call_may_clobber_ref_p_1): Add support for vector stores.
4521 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
4522 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
4523 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4524 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
4525 (local_define_builtin): Handle ECF_TM_PURE.
4526 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
4527 * tree.def (TRANSACTION_EXPR): New.
4528 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
4529 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
4530 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
4531 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
4532 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
4533 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
4534 (struct tree_function_decl): Add tm_clone_flag.
4535 (struct_ptr_eq, struct_ptr_hash): New.
4536 (apply_tm_attr): Declare.
4537 (is_tm_safe_or_pure): New.
4538 (build_tm_abort_call, is_tm_safe, is_tm_pure,
4539 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
4540 tm_malloc_replacement): Declare.
4541 * varasm.c (tm_clone_hash): New.
4542 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
4543 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
4544 (struct tm_alias_pair): New. Declare VEC types for object.
4546 2011-11-07 Richard Henderson <rth@redhat.com>
4548 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
4549 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
4550 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
4551 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
4552 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
4553 rename from the direct_optab_index enum.
4554 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
4555 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
4556 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
4557 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
4558 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
4559 from the optab_table, not the direct_optab_table.
4560 (init_sync_libfuncs): Declare.
4561 (can_compare_and_swap_p): Update parameters.
4562 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
4563 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
4564 test for the legacy compare-and-swap libcall.
4565 (expand_atomic_exchange): Use the legacy test-and-set libcall.
4566 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
4567 (struct atomic_op_functions): Update for optab type changes.
4568 (maybe_emit_op): Likewise.
4569 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
4570 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
4571 to can_compare_and_swap_p.
4572 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
4573 (expand_omp_atomic_pipeline): Likewise.
4574 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
4575 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
4577 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
4579 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4581 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
4582 * config/i386/i386.c (enum ix86_builtins): Add
4583 IX86_BUILTIN_VEC_PACK_SFIX256.
4584 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
4585 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
4586 (ix86_builtin_vectorized_function): Also vectorize lrint using
4587 256-bit vectors for -mavx.
4589 2011-11-07 Anatoly Sokolov <aesok@post.ru>
4591 * config/cris/constraints.md: New file.
4592 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
4593 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
4594 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
4595 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
4596 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
4597 * config/cris/cris.c: Incule "tm-constrs.h".
4598 (cris_print_operand): Use satisfies_constraint_O.
4599 (cris_normal_notice_update_cc, cris_rtx_costs): Use
4600 satisfies_constraint_I.
4601 (cris_address_cost): Use satisfies_constraint_L.
4602 * config/cris/cris.md: Include "constraints.md".
4603 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
4604 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
4605 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
4606 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
4607 *extop<mode>si_swap_side): Use satisfies_constraint_N and
4608 satisfies_constraint_J.
4609 (moversideqi movemsideqi mover2side peephole2): Use
4610 satisfies_constraint_N and satisfies_constraint_J.
4611 (andu peephole2): Use satisfies_constraint_I and
4612 satisfies_constraint_O.
4614 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4616 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
4617 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
4619 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4621 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
4622 SWITCHABLE_TARGET can change the values during compilation.
4623 (expand_atomic_fetch_op): Handle parameter change ripples for
4624 get_atomic_op_for_code call.
4626 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4628 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
4630 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
4631 only when originated from that builtin.
4632 (expand_atomic_store): Expand to __sync_lock_release when originated
4634 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
4635 expand_atomic_exchange call originated from here.
4636 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
4637 call originated from here.
4638 (expand_builtin_atomic_exchange): Add origination flag.
4639 (expand_builtin_atomic_store): Add origination flag.
4640 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
4641 parameters to indicate implementation fall back options.
4643 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4645 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
4646 now, not only CONST_INT and CONST_DOUBLE.
4647 (output_movqi): Use output_reload_in_const.
4648 (output_reload_inhi): Ditto.
4649 (output_reload_insisf): Move assertion to output_reload_in_const.
4650 (avr_out_reload_inpsi): Ditto.
4652 2011-11-07 Nathan Sidwell <nathan@acm.org>
4654 * gcov.c (object_summary): Replace with ...
4655 (object_runs): ... this.
4656 (process_file): Remove functions with no data.
4657 (generate_results): Ignore files with no lines.
4658 (release_function): New helper, broken out of ...
4659 (release_structures): ... here. Use it.
4660 (read_count_file): Adjust for new data file format.
4661 (output_lines): Use object_runs.
4662 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
4663 (struct gcov_ctr_info): Move definition.
4664 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
4666 (struct gcov_info): Add merge function array, remove mask and
4667 counts. Trailing array is array of pointers to function info.
4668 * coverage.c (struct function_list): Replace counter numbers with
4669 counter arrays. Add fndecl field. GTYify.
4670 (counts_entry): Remove chain workspace.
4671 (functions_head): GTYify.
4672 (prg_n_ctrs): Remove.
4674 (tree_ctr_tables): Remove.
4675 (read_counts_file): Cope with blank entries and expect program
4676 summaries before functions. Don't warn on missing entries.
4677 (coverage_counter_alloc): Allocate individual function arrays.
4678 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
4679 for individual function arrays.
4680 (coverage_end_function): GTYify function list object. Finalize
4681 function's counter arrays.
4682 (build_var): New. Create a counter-related variable with
4683 appropriate linkage.
4684 (build_fn_info_type): Adjust for new runtime structure.
4685 (build_fn_info_value): Rename to ...
4686 (build_fn_info): ... here. Build new format data.
4687 (build_ctr_info_type, build_ctr_info_value): Remove.
4688 (build_info_type): New. Build new format data structure.
4689 (build_info): Adjust for new format data.
4690 (create_coverage): Likewise.
4691 * gcov-dump.c (tag_function): Recognize placeholders.
4693 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4695 * config/avr/constraints.md (Cm2): New constraint for int -2.
4696 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
4697 (*negqihi2): New insn.
4699 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
4701 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
4702 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
4704 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4706 * config/i386/i386.c (ix86_expand_builtin): If gather mask
4707 argument is known to have all high bits set, pass pc_rtx as
4708 second argument to the expander instead of op0.
4709 * config/i386/sse.md (*avx2_gathersi<mode>_2,
4710 *avx2_gatherdi<mode>_2): New patterns.
4711 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
4712 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
4713 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
4716 PR tree-optimization/50789
4717 * tree-vect-stmts.c (process_use): Add force argument, avoid
4718 exist_non_indexing_operands_for_use_p check if true.
4719 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
4720 STMT_VINFO_GATHER_P.
4721 (gen_perm_mask): New function.
4722 (perm_mask_for_reverse): Use it.
4723 (reverse_vec_element): Rename to...
4724 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
4725 generalize for any permutations.
4726 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
4727 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
4728 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
4729 * doc/tm.texi: Regenerate.
4730 * tree-data-ref.c (initialize_data_dependence_relation,
4731 compute_self_dependence): No longer static.
4732 * tree-data-ref.h (initialize_data_dependence_relation,
4733 compute_self_dependence): New prototypes.
4734 * tree-vect-data-refs.c (vect_check_gather): New function.
4735 (vect_analyze_data_refs): Detect possible gather load data refs.
4736 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
4737 (STMT_VINFO_GATHER_P): Define.
4738 (vect_check_gather): New prototype.
4739 * config/i386/i386-builtin-types.def: Add types for alternate
4741 * config/i386/sse.md (AVXMODE48P_DI): Remove.
4742 (VEC_GATHER_MODE): Rename mode_attr to...
4743 (VEC_GATHER_IDXSI): ... this.
4744 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
4745 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
4746 instead of <VEC_GATHER_MODE>.
4747 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
4748 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
4749 on src and mask operands.
4750 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
4751 instead of AVXMODE48P_DI.
4752 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
4753 * config/i386/i386.c (enum ix86_builtins): Add
4754 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
4755 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
4756 (ix86_init_mmx_sse_builtins): Create those builtins.
4757 (ix86_expand_builtin): Handle those builtins and adjust expansions
4758 of other gather builtins.
4759 (ix86_vectorize_builtin_gather): New function.
4760 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
4762 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4764 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
4766 2011-11-07 Tristan Gingold <gingold@adacore.com>
4768 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
4769 * config/vms/t-vms: Add vms-c.o rule.
4770 * config/vms/vms-c.c: New file.
4771 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
4772 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
4774 2011-11-07 Tristan Gingold <gingold@adacore.com>
4776 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
4777 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
4778 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
4779 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
4780 (SUBTARGET_OS_CPP_BUILTINS): Define.
4781 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
4782 (MASK_RETURN_ADDR): Define in 64 bit mode.
4783 * config/ia64/vms.h: Likewise.
4784 * config/vms/vms.h: New file.
4785 * config/vms/vms64.h: New file.
4786 * config/alpha/vms64.h: Removed.
4787 * config/ia64/vms64.h: Removed.
4788 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
4789 Adjust for above change.
4791 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
4794 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
4795 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
4796 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
4797 (movdi_internal_rex64): Likewise.
4799 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
4801 PR rtl-optimization/47698
4802 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
4804 2011-11-07 Tristan Gingold <gingold@adacore.com>
4806 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
4808 (TARGET_OPTION_INIT_STRUCT): Define.
4809 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
4810 (TARGET_MAX_ANCHOR_OFFSET)
4811 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
4813 2011-11-06 Quentin Neill <quentin.neill@amd.com>
4815 Fix r180999, update ChangeLog
4816 * config.gcc: Add f16cintrin.h.
4817 * config/i386/f16cintrin.h: Add missing endif.
4819 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
4821 * config.gcc (arm*-*-rtemseabi*): New target.
4822 * config/arm/rtems-eabi.h: New.
4823 * config/arm/t-rtems-eabi: New.
4825 2011-11-06 David S. Miller <davem@davemloft.net>
4827 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
4828 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
4829 *zero_extend_v8qi_<P:mode>_insn,
4830 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
4831 and vec_duplicate instead of using an UNSPEC.
4833 2011-11-07 Alan Modra <amodra@gmail.com>
4836 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
4837 blockage for ABI_V4.
4839 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
4841 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
4842 libgcj version bump.
4843 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4845 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
4847 * gcse.c: Adjust outdated comments throughout.
4848 (struct mem_conflict_info): New structure.
4849 (mems_conflict_for_gcse_p): Use it to communicate with caller.
4850 (load_killed_in_block_p): Pass it to note_stores.
4851 (hash_expr): Remove superfluous line break.
4852 (hash_scan_set): Rename PAT parameter into SET.
4853 (hash_scan_insn): Reorder cases.
4854 (canon_list_insert): Fix long line.
4855 (edge_list): Delete.
4856 (prune_expressions): Rename E local variable into EXPR.
4857 (compute_pre_data): Return struct edge_list * object.
4858 (pre_expr_reaches_here_p_work): Fix formatting.
4859 (process_insert_insn): Move around comment.
4860 (pre_edge_insert): Fix long line.
4861 (pre_insert_copies): Likewise.
4862 (gcse_emit_move_after): Swap SRC and DEST parameters.
4863 (pre_delete): Adjust call to gcse_emit_move_after.
4864 (pre_gcse): Take struct edge_list * parameter. Fix long line.
4865 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
4866 Use a local list of edges.
4867 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
4868 (pre_ldst_expr_hash): Fix long line.
4869 (free_ldst_mems): Rename into...
4870 (free_ld_motion_mems): ...this.
4871 (first_ls_expr): Delete.
4872 (next_ls_expr): Likewise.
4873 (print_ldst_list): Do not use above two functions.
4874 (simple_mem): Adjust interface.
4875 (compute_ld_motion_mems): Fix formatting.
4876 (update_ld_motion_stores): Reuse local variable.
4878 2011-11-06 Joseph Myers <joseph@codesourcery.com>
4880 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
4882 (build_null_declspecs): Initialize align_log and alignas_p fields.
4883 (declspecs_add_alignas): New.
4884 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
4885 (c_parser_declspecs): Handle _Alignas specifiers.
4886 (c_parser_alignas_specifier): New.
4887 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
4888 Diagnose _Alignof (expression).
4889 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
4890 (declspecs_add_alignas): Declare.
4891 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
4892 * ginclude/stdalign.h: New.
4893 * Makefile.in (USER_H): Add stdalign.h.
4895 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
4897 * regset.h (fixed_reg_set_regset): Declare.
4898 * dse.c: Include regset.h .
4899 (struct insn_info): Add member fixed_regs_live.
4900 (note_add_store_info): New typedef.
4901 (note_add_store): New function.
4902 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
4903 Use gen_add3_insn / gen_move_insn.
4904 Check new insn for unwanted clobbers before emitting it.
4905 (check_for_inc_dec): Rename to...
4906 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
4907 parameter. Changed all callers in file.
4908 (check_for_inc_dec, copy_fixed_regs): New functions.
4909 (scan_insn): Set fixed_regs_live field of insn_info.
4910 * rtl.h (check_for_inc_dec): Update prototype.
4911 * postreload.c (reload_cse_simplify): Take new signature of
4912 check_ind_dec into account.
4913 * reginfo.c (fixed_reg_set_regset): New variable.
4914 (init_reg_sets_1): Initialize it.
4916 2011-11-06 Jakub Jelinek <jakub@redhat.com>
4918 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
4921 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4923 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
4924 Remove dependence of declaration and target define on definition of
4925 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
4927 2011-11-06 Andrew Macleod <amacleod@redhat.com>
4928 Richard Henderson <rth@redhat.com>
4929 Aldy Hernandez <aldyh@redhat.com>
4931 Merged from cxx-mem-model.
4933 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
4934 * coretypes.h (enum memmodel): New. enumerated memory model type.
4935 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
4936 * genopinit,c (optabs): Add atomic direct optab handlers.
4937 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
4938 * builtin-types.def (BT_CONST_VOLATILE_PTR,
4939 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
4940 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
4941 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
4942 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
4943 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
4944 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
4945 * expr.h (expand_atomic_*): Add prototypes.
4946 (expand_{bool,val}_compare_and_swap): Remove prototypes.
4947 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
4949 * common.opt (Winvalid-memory-model): New warning flag.
4950 (finline-atomics): New. Flag to disable atomic inlining.
4951 * params.h (ALLOW_LOAD_DATA_RACES): New.
4952 (ALLOW_PACKED_LOAD_DATA_RACES): New.
4953 (ALLOW_PACKED_STORE_DATA_RACES): New.
4954 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
4955 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
4956 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
4957 * builtins.c (is_builtin_name): Handle __atomic.
4958 (get_memmodel): New. Extract memory model.
4959 (expand_expr_force_mode): New. Factor out common code for ensuring an
4960 integer argument is in the proper mode.
4961 (expand_builtin_sync_operation): Remove ignore param. Always call
4962 expand_atomic_fetch_op instead of the old expanders.
4963 (expand_builtin_compare_and_swap,
4964 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
4965 call atomic expanders instead of sync expanders.
4966 (expand_builtin_sync_lock_release): Call atomic_store expander.
4967 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
4968 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
4969 (expand_builtin_atomic_exchange): New.
4970 (fold_builtin_atomic_always_lock_free,
4971 expand_builtin_atomic_always_lock_free,
4972 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
4974 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
4975 expand_builtin_atomic_signal_fence): New.
4976 (expand_builtin_mem_signal_fence): New.
4977 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
4978 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
4979 * optabs.h (DOI_atomic_*): Define new atomics.
4980 (atomic_*_optab): Define.
4981 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
4983 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
4984 (expand_sync_lock_test_and_set): Remove.
4985 (expand_atomic_load, expand_atomic_store): New.
4986 (expand_atomic_exchange): New.
4987 (expand_atomic_compare_and_swap): New. Implements
4988 atomic_compare_exchange via compare and swap.
4989 (struct atomic_op_functions): Opcode table struct for fetch ops.
4990 (get_atomic_op_for_code): New. Return an opcode table entry.
4991 (maybe_emit_op): New. Try to emit a fetch op.
4992 (expand_atomic_fetch_op): New.
4993 (expand_val_compare_and_swap_1): Remove.
4994 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
4995 (expand_atomic_compare_and_swap): Rename from
4996 expand_atomic_compare_exchange. Rewrite to return both success and
4997 oldval return values; expand via both atomic and sync optabs.
4998 (can_compare_and_swap_p): New.
4999 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
5000 (maybe_gen_insn): Handle 7 and 8 operands.
5001 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
5002 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
5003 builtins instead of __sync builtins.
5004 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
5005 * doc/extend.texi: Document __atomic built-in functions.
5006 * doc/invoke.texi: Document data race parameters.
5007 * doc/md.texi: Document atomic patterns.
5008 * config/i386/i386.md (UNSPEC_MOVA): New.
5009 (UNSPECV_CMPXCHG): Split into ...
5010 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
5011 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
5012 * config/i386/sync.md (ATOMIC): New mode iterator.
5013 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
5014 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
5015 (mem_thread_fence): Rename from memory_barrier.
5016 Handle the added memory model parameter.
5017 (mfence_nosse): Rename from memory_barrier_nosse.
5018 (sync_compare_and_swap<CASMODE>): Split into ...
5019 (atomic_compare_and_swap<SWI124>): this and ...
5020 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
5021 (atomic_compare_and_swap_single<SWI>): Rename from
5022 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
5023 (atomic_compare_and_swap_double<DCASMODE>): Rename from
5024 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
5025 (*atomic_compare_and_swap_doubledi_pic): Rename from
5026 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
5027 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
5029 (*atomic_fetch_add_cmp<SWI>): Similarly.
5030 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
5031 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
5032 (sync_lock_test_and_set<SWI>): Merge with ...
5033 (atomic_exchange<SWI>): ... this.
5035 2011-11-6 Richard Guenther <rguenther@suse.de>
5037 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
5039 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
5041 * tree-vectorizer.h (vectorizable_condition): Add argument.
5042 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
5043 in SLP. Update calls to vectorizable_condition.
5044 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
5045 the arguments. Pass it to vect_is_simple_use_1.
5046 (vectorizable_condition): Add slp_node to the arguments. Support
5047 vectorization of basic blocks. Fail for reduction in SLP. Update
5048 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
5049 call vect_get_slp_defs to get vector operands.
5050 (vect_analyze_stmt): Update calls to vectorizable_condition.
5051 (vect_transform_stmt): Likewise.
5052 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
5053 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
5055 (vect_build_slp_tree): Handle COND_EXPR.
5056 (vect_analyze_slp_instance): Push pattern statements to root node.
5057 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
5059 2011-11-05 David S. Miller <davem@davemloft.net>
5061 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
5062 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
5063 (*zero_extend_v8qi_<P:mode>_insn,
5064 *zero_extend_v4hi_<P:mode>_insn): New insns.
5065 * config/sparc/sparc.c (vector_init_move_words,
5066 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
5067 sparc_expand_vector_init_vis1): New functions.
5068 (vector_init_bshuffle): Rewrite to handle more cases and make use
5069 of locs[] array prepared by vector_init_prepare_elts.
5070 (vector_init_fpmerge, vector_init_faligndata): Delete.
5071 (sparc_expand_vector_init): Rewrite using new infrastructure.
5073 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
5075 * config.gcc (epiphany-*-*): New architecture.
5076 (epiphany-*-elf): New configuration.
5077 * config/epiphany, common/config/epiphany : New directories.
5078 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
5079 (interrupt attribute): Add Epiphany.
5080 (long_call, short_call attribute): Add Epiphany.
5081 * doc/invoke.texi (Options): Add Epiphany options.
5082 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
5083 * doc/install.texi (Options specification):
5084 Add --with-stack-offset=@var{num} description.
5085 (host/target specific issues): Add epiphany-*-elf.
5086 * doc/contrib.texi (Contributors): Mention Epiphany port.
5088 2011-11-05 Jakub Jelinek <jakub@redhat.com>
5090 PR tree-optimization/50693
5091 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
5092 non-forced user labels.
5093 (gimple_merge_blocks): Turn non-forced user labels into
5094 debug bind stmt with the label as first operand and reset value.
5095 (gimple_duplicate_bb): Don't duplicate label debug stmts.
5096 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
5097 * final.c (final_scan_insn): Likewise.
5098 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
5099 * var-tracking.c (debug_label_num): New variable.
5100 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
5101 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
5102 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
5103 NOTE_INSN_DELETED_DEBUG_LABEL.
5104 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
5105 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
5106 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
5107 * gengtype.c (adjust_field_rtx_def): Likewise.
5108 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
5109 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
5110 if their are at the end of function and nop hasn't been emitted.
5111 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
5113 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
5115 PR rtl-optimization/50448
5116 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
5119 2011-11-05 Peter Dufault <dufault@hda.com>,
5120 Sebastian Huber <sebastian.huber@embedded-brains.de>
5122 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
5123 Extend rs6000_spe handling.
5125 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
5127 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
5128 Remove -mcpu=601 multilib.
5129 Remove -Dmpc8260 multilib.
5130 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
5133 2011-11-05 Quentin Neill <quentin.neill@amd.com>
5135 Piledriver f16cintrin.h fix.
5136 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
5137 * config/i386/immintrin.h: Include f16cintrin.h.
5138 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
5141 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5144 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
5146 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
5148 2011-11-04 Alan Modra <amodra@gmail.com>
5150 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
5151 * print-rtl.c (print_rtx): Don't segfault on negative regno.
5153 2011-11-04 David S. Miller <davem@davemloft.net>
5156 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
5157 fact that sparc_emit_float_lib_cmp modifies the comparison in
5160 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
5162 * config/lm32/t-rtems: New.
5163 * config.gcc (lm32-*-rtems*): Add t-rtems.
5165 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5168 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
5170 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
5172 PR rtl-optimization/38644
5173 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
5174 for epilogue having stack adjustment.
5176 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
5179 * config/avr/avr-modes.def: New file defining PSImode.
5180 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
5181 __UINT24_MAX__): New built-in defines.
5182 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
5183 ashlpsi, ashrpsi, lshrpsi.
5184 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
5185 (MOVMODE): New mode iterator.
5186 (movpsi): New expander.
5187 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
5188 (*reload_inpsi, *movpsi): New insns.
5189 (*reload_inpsi): New RTL peephole.
5190 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
5191 *addpsi3_sign_extend.hi): New insns.
5192 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
5193 *subpsi3_sign_extend.hi): New insns.
5194 (divmodpsi4, udivmodpsi4): New define insn-and-split.
5195 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
5196 (andpsi3, iorpsi3, xorpsi3): New insns.
5197 (*rotlpsi2.1, *rotlpsi2.23): New insns.
5198 (*rotw<mode>): Insn condition only allow even-sized modes.
5199 (*rotb<mode>): Insn condition allows odd-sized modes.
5200 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
5201 (negpsi2, one_cmplpsi2): New insns.
5202 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
5203 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
5205 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
5206 (cbranchpsi4): New expander.
5207 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
5208 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
5209 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
5210 avr_out_reload_inpsi): New prototypes.
5212 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
5213 (avr_scalar_mode_supported_p): ...this new static function.
5214 (avr_asm_len): Always return "".
5215 (avr_out_load_psi, avr_out_store_psi): New static functions.
5216 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
5217 (avr_out_tstpsi): New function.
5218 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
5219 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
5220 (avr_simplify_comparison_p): Ditto.
5221 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
5222 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
5223 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
5224 (avr_rtx_costs_1): Report PSI costs.
5225 (avr_libcall_value): Handle odd-sized parameters.
5226 (avr_init_builtin_int24): New static function to define built-in
5227 24-bit types __int24 and __uint24.
5228 (avr_init_builtins): Use it.
5230 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
5233 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
5234 support for VFP floating point model.
5236 2011-11-04 Tristan Gingold <gingold@adacore.com>
5238 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
5240 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
5243 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5245 PR tree-optimization/50730
5246 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5247 analysis if encountered unsupported data-ref.
5249 2011-11-04 Jakub Jelinek <jakub@redhat.com>
5251 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
5253 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
5255 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
5256 For floatunsv8siv8sf2 require TARGET_AVX2.
5258 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
5259 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
5260 signalling comparison instead of non-signalling. Store into
5261 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
5262 subtracted and 0 otherwise.
5263 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
5265 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
5266 already for TARGET_SSE2. Xor in vector initialized by
5267 ix86_expand_adjust_ufix_to_sfix_si at the end.
5268 (vec_pack_ufix_trunc_<mode>): Likewise.
5270 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
5271 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
5272 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
5273 vectorizable_type_demotion and vectorizable_type_promotion did.
5274 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
5275 is {,un}signed {char,short}.
5276 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
5277 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
5278 Push vec_dest back to the vec_dsts vector at the end.
5279 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
5280 one step. Removed multi_step_cvt, vec_dsts, slp_node and
5281 prev_stmt_info arguments, add vec_dest argument. Push always
5282 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
5283 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
5284 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
5285 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
5286 vectorizable_type_promotion. Call vectorizable_conversion even
5287 for SLP bb vectorization.
5288 (vect_transform_stmt): Call vectorizable_conversion instead of
5289 vectorizable_type_demotion and vectorizable_type_promotion.
5290 (supportable_widening_operation): Clear *multi_step_cvt first,
5291 simplify c1/c2 computation, free *interm_types vector on failure.
5292 (supportable_narrowing_operation): Clear *multi_step_cvt first,
5293 free *interm_types vector on failure, handle multi-step
5296 2011-11-04 Tristan Gingold <gingold@adacore.com>
5298 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
5299 argument. Conditionally generate crash debug info. Adjust
5300 for alpha_funcs_tree removal.
5301 (machine_function): Add links field.
5302 (alpha_start_function): Conditionally generate crash debug info.
5303 (alpha_end_function): Adjust call to alpha_write_linkage.
5304 (alpha_funcs): Remove.
5305 (links_kind): Remove.
5306 (alpha_links): Remove num, target and lkind field. Add func field.
5307 (alpha_links_tree): Remove.
5308 (alpha_funcs_tree): Remove.
5309 (alpha_need_linkage): Remove.
5310 (alpha_use_linkage): Change prototype. Adjust.
5311 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
5312 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
5313 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
5314 (alpha_need_linkage): Remove.
5315 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
5316 Adjust calls to alpha_need_linkage.
5318 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5320 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
5322 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5324 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
5325 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
5326 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
5328 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5331 * config/arm/t-bpabi: New file.
5332 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
5334 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
5335 arm*-*-uclinux*eabi.
5336 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
5339 2011-11-03 Michael Matz <matz@suse.de>
5342 * configure.ac: Check for -fno-exceptions -fno-rtti.
5343 * configure: Regenerate.
5344 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
5345 (ALL_CXXFLAGS): Use it.
5347 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5349 * config/i386/i386.md: Use {} for multi-line preparation statements.
5351 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
5353 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
5354 (movtf_insn_sp32): ...this.
5355 (movtf_insn_sp64_no_fpu): Consolidate into...
5356 (movtf_insn_sp64): ...this.
5357 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
5358 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
5360 2011-11-03 Tristan Gingold <gingold@adacore.com>
5362 * config/vms/vms.c (vms_patch_builtins): Fix typo.
5364 2011-11-03 Richard Guenther <rguenther@suse.de>
5367 * lto-opts.c: Re-implement.
5368 * lto-streamer.h (lto_register_user_option): Remove.
5369 (lto_read_file_options): Likewise.
5370 (lto_reissue_options): Likewise.
5371 (lto_clear_user_options): Likewise.
5372 (lto_clear_file_options): Likewise.
5373 * opts-global.c (post_handling_callback): Remove.
5374 (set_default_handlers): Do not set post_handling_callback.
5375 (decode_options): Remove LTO specific code.
5376 * lto-wrapper.c (merge_and_complain): New function.
5377 (run_gcc): Read all input file options and
5378 prepend a merged set before the linker driver options.
5379 * gcc.c (driver_post_handling_callback): Remove.
5380 (set_option_handlers): Do not set post_handling_callback.
5381 * opts-common.c (handle_option): Do not call post_handling_callback.
5382 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
5384 2011-11-03 Richard Guenther <rguenther@suse.de>
5386 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
5388 2011-11-03 Martin Jambor <mjambor@suse.cz>
5390 * ipa-prop.c (type_change_info): New fields offset, object,
5391 known_current_type and multiple_types_encountered.
5392 (extr_type_from_vtbl_ptr_store): New function.
5393 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
5394 the result is different from the previous one.
5395 (detect_type_change): Renamed to detect_type_change_1. New parameter
5396 comp_type. Set up new fields in tci, build known type jump
5397 functions if the new type can be identified.
5398 (detect_type_change): New function.
5399 * tree.h (DECL_CONTEXT): Comment new use.
5401 2011-11-03 Richard Guenther <rguenther@suse.de>
5404 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
5405 decode an encoded literal '.
5407 2011-11-03 Tristan Gingold <gingold@adacore.com>
5409 * collect2.c (main): Add support of -f (response file) on AIX.
5411 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
5413 PR tree-optimization/50912
5414 * tree-vectorizer.h (slp_void_p): New.
5415 (struct _slp_tree): Replace left and right with children. Update
5417 (struct _slp_oprnd_info): New.
5418 (vect_get_vec_defs): Declare.
5419 (vect_get_slp_defs): Update arguments.
5420 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
5421 vect_get_vec_defs instead of vect_get_slp_defs.
5422 (vectorizable_reduction): Likewise.
5423 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
5424 Update call to vect_get_slp_defs.
5425 (vectorizable_conversion): Update call to vect_get_vec_defs.
5426 (vectorizable_assignment, vectorizable_shift,
5427 vectorizable_operation): Likewise.
5428 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
5430 (vectorizable_type_promotion, vectorizable_store): Likewise.
5431 (vect_analyze_stmt): Fix typo.
5432 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
5433 (vect_print_slp_tree, vect_mark_slp_stmts,
5434 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
5435 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
5436 vect_schedule_slp_instance): Likewise.
5437 (vect_create_new_slp_node): New.
5438 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
5439 (vect_get_and_check_slp_defs): Pass information about defs using
5440 oprnds_info, allow any number of operands.
5441 (vect_build_slp_tree): Likewise. Update calls to
5442 vect_get_and_check_slp_defs. Fix comments.
5443 (vect_analyze_slp_instance): Move node creation to
5444 vect_create_new_slp_node.
5445 (vect_get_slp_defs): Allow any number of operands.
5447 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
5448 Iain Sandoe <iains@gcc.gnu.org>
5450 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
5451 (get_ppc476_thunk_name): Use it.
5452 (rs6000_code_end): Likewise.
5453 (macho_branch_islands): Fix typo.
5455 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5456 Jason Merrill <jason@redhat.com>
5459 * configure.ac: Add -Wno-narrowing to warning options.
5460 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5462 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
5465 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
5466 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
5467 (movdf_insn_sp64): Likewise.
5468 (DFmode splitter): Do not test TARGET_FPU.
5469 (movtf_insn_sp32): Reindent constraints.
5470 (movtf_insn_sp32_no_fpu): Likewise.
5471 (movtf_insn_sp64): Likewise.
5472 (movtf_insn_sp64_hq): Likewise.
5473 (movtf_insn_sp64_no_fpu): Likewise.
5475 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5478 * builtins.c (fold_builtin_memchr): Fix cast.
5480 2011-11-02 Teresa Johnson <tejohnson@google.com>
5482 * config/i386/predicates.md (promotable_binary_operator): Add minus
5483 to the list of promotable operators.
5485 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5487 * gthr-single.h, gthr.h: Move to ../libgcc.
5488 * gthr-aix.h: Move to ../libgcc/config/rs6000.
5489 * gthr-dce.h: Move to ../libgcc/config/pa.
5490 * gthr-lynx.h: Move to ../libgcc/config.
5491 * gthr-mipssde.h: Move to ../libgcc/config/mips.
5492 * gthr-posix.h: Move to ../libgcc/config.
5493 * gthr-rtems.h: Likewise.
5494 * gthr-tpf.h: Move to ../libgcc/config/s390.
5495 * gthr-vxworks.h: Move to ../libgcc/config.
5496 * gthr-win32.h: Move to ../libgcc/config/i386.
5497 * configure.ac (gthread_flags): Remove
5498 (gthr-default.h): Don't create.
5499 (thread_file): Don't substitute.
5500 * configure: Regenerate.
5501 * Makefile.in (GCC_THREAD_FILE): Remove.
5502 (GTHREAD_FLAGS): Remove.
5503 (libgcc.mvars): Remove GTHREAD_FLAGS.
5504 * config/t-vxworks (EXTRA_HEADERS): Remove.
5506 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5507 Paolo Bonzini <bonzini@gnu.org>
5509 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5510 * configure: Regenerate.
5511 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5512 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
5513 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
5514 (clean): Remove libgcc_tm.h
5515 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
5516 * config.gcc (libgcc_tm_file): Remove.
5517 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
5518 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
5519 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
5520 (avr-*-rtems*): Likewise.
5521 (avr-*-*): Likewise.
5522 (frv-*-elf): Likewise.
5523 (frv-*-*linux*): Likewise.
5524 (h8300-*-rtems*): Likewise.
5525 (h8300-*-elf*): Likewise.
5526 (i[34567]86-*-darwin*): Likewise.
5527 (x86_64-*-darwin*): Likewise.
5528 (rx-*-elf*): Likewise.
5529 (tic6x-*-elf): Likewise.
5530 (tic6x-*-uclinux): Likewise.
5531 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
5533 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5535 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
5536 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
5537 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
5538 (INCLUDES_FOR_TARGET): Remove.
5539 (LIBGCC2_CFLAGS): Don't export.
5540 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
5542 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
5543 (libgcc.mvars): Likewise.
5544 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
5545 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
5546 TARGET_LIBGCC2_CFLAGS.
5548 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
5549 * config/darwin-64.c: Move to ../libgcc/config.
5550 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
5551 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
5552 config/udivmodsi4.c: Move to ../libgcc/config.
5553 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
5554 * config/memcmp.c, config/memcpy.c, config/memmove.c,
5555 config/memset.c: Move to ../libgcc/config.
5556 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
5557 * config/t-freebsd: Remove.
5558 * config/t-freebsd-thread: Move to ../libgcc/config.
5559 * config/t-libgcc-pic: Move to ../libgcc/config.
5560 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
5561 * config/t-linux: Remove.
5562 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5564 * config/t-openbsd-thread: Move to ../libgcc/config.
5565 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
5566 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
5567 * config/t-svr4: Remove.
5568 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
5569 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
5570 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
5571 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
5572 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
5573 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
5574 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
5575 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
5576 config/arm/fp16.c, config/arm/linux-atomic.c,
5577 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
5578 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
5579 (TARGET_LIBGCC2_CFLAGS): Remove.
5580 * config/arm/t-bpabi, config/arm/t-linux: Remove.
5581 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
5582 (LIB2FUNCS_STATIC_EXTRA): Remove.
5583 * config/arm/t-netbsd: Remove.
5584 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
5585 (TARGET_LIBGCC2_CFLAGS): Remove.
5586 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
5587 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
5588 (TARGET_LIBGCC2_CFLAGS): Remove.
5589 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
5590 (LIBGCC, INSTALL_LIBGCC): Remove.
5591 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
5592 * config/bfin/t-bfin-linux: Likewise.
5593 * config/bfin/t-bfin-uclinux: Likewise.
5594 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5595 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5596 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5597 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
5598 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
5599 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
5600 * config/cris/arit.c: Move to ../libgcc/config/cris.
5601 * config/cris/cris_abi_symbol.c: Remove.
5602 * config/cris/cris.h: Remove obsolete comment.
5603 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
5604 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
5605 ($(LIB2FUNCS_EXTRA)): Remove.
5606 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
5608 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5609 * config/fr30/t-fr30: Remove.
5610 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5611 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
5612 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
5613 to ../libgcc/config/frv.
5614 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5615 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
5616 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
5617 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5618 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5619 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
5620 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
5621 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5622 (LIBGCC, INSTALL_LIBGCC): Remove.
5623 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
5624 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
5625 * config/i386/t-cygwin: Remove.
5626 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5627 (LIB2FUNCS_EXCLUDE): Remove.
5628 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5629 (LIBGCC, INSTALL_LIBGCC): Remove.
5630 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
5631 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
5632 * config/i386/t-mingw-w32: Likewise.
5633 * config/i386/t-mingw-w64: Likewise.
5634 * config/i386/t-openbsd: Likewise.
5635 * config/i386/t-nto: Remove.
5636 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
5637 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5638 (quadlib.c): Remove.
5639 * config/ia64/t-ia64: Remove comment.
5640 * config/iq2000/lib2extra-funcs.c: Move to
5641 ../libgcc/config/iq2000/lib2funcs.c.
5642 * config/iq2000/t-iq2000: Remove.
5643 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
5644 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
5645 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5646 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
5647 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5648 (INSTALL_LIBGCC): Remove.
5649 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
5650 * config/m68k/t-floatlib: Remove.
5651 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
5652 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
5654 (LIBGCC, INSTALL_LIBGCC): Remove.
5655 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
5656 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
5657 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
5658 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5659 (INSTALL_LIBGCC): Remove.
5660 * config/mips/t-isa3264: Likewise.
5661 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
5662 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5663 (INSTALL_LIBGCC): Remove.
5664 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
5665 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5666 (INSTALL_LIBGCC): Remove.
5667 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
5668 (LIB2FUNCS_STATIC_EXTRA): Remove.
5669 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
5670 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
5671 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
5672 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
5673 ../libgcc/config/pa.
5674 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
5675 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
5676 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
5677 * config/pa/t-linux, config/pa/t-linux64: Remove.
5678 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
5679 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
5680 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
5682 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
5683 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
5684 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
5685 * config/rs6000/crtresfpr.asm: Move to
5686 ../libgcc/config/rs6000/crtresfpr.S.
5687 * config/rs6000/crtresgpr.asm: Move to
5688 ../libgcc/config/rs6000/crtresgpr.S.
5689 * config/rs6000/crtresxfpr.asm: Move to
5690 ../libgcc/config/rs6000/crtresxfpr.S.
5691 * config/rs6000/crtresxgpr.asm: Move to
5692 ../libgcc/config/rs6000/crtresxgpr.S.
5693 * config/rs6000/crtsavfpr.asm: Move to
5694 ../libgcc/config/rs6000/crtsavfpr.S.
5695 * config/rs6000/crtsavgpr.asm: Move to
5696 ../libgcc/config/rs6000/crtsavgpr.S.
5697 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
5698 * config/rs6000/darwin-fpsave.asm: Move to
5699 ../libgcc/config/rs6000/darwin-fpsave.S.
5700 * config/rs6000/darwin-gpsave.asm: Move to
5701 ../libgcc/config/rs6000/darwin-gpsave.S.
5702 * config/rs6000/darwin-tramp.asm: Move to
5703 ../libgcc/config/rs6000/darwin-tramp.S.
5704 * config/rs6000/darwin-vecsave.asm: Move to
5705 ../libgcc/config/rs6000/darwin-vecsave.S.
5706 * config/rs6000/darwin-world.asm: Move to
5707 ../libgcc/config/rs6000/darwin-world.S.
5708 * config/rs6000/e500crtres32gpr.asm: Move to
5709 ../libgcc/config/rs6000/e500crtres32gpr.S.
5710 * config/rs6000/e500crtres64gpr.asm: Move to
5711 ../libgcc/config/rs6000/e500crtres64gpr.S.
5712 * config/rs6000/e500crtres64gprctr.asm: Move to
5713 ../libgcc/config/rs6000/e500crtres64gprctr.S.
5714 * config/rs6000/e500crtrest32gpr.asm: Move to
5715 ../libgcc/config/rs6000/e500crtrest32gpr.S.
5716 * config/rs6000/e500crtrest64gpr.asm: Move to
5717 ../libgcc/config/rs6000/e500crtrest64gpr.S.
5718 * config/rs6000/e500crtresx32gpr.asm: Move to
5719 ../libgcc/config/rs6000/e500crtresx32gpr.S.
5720 * config/rs6000/e500crtresx64gpr.asm: Move to
5721 ../libgcc/config/rs6000/e500crtresx64gpr.S.
5722 * config/rs6000/e500crtsav32gpr.asm: Move to
5723 ../libgcc/config/rs6000/e500crtsav32gpr.S.
5724 * config/rs6000/e500crtsav64gpr.asm: Move to
5725 ../libgcc/config/rs6000/e500crtsav64gpr.S.
5726 * config/rs6000/e500crtsav64gprctr.asm: Move to
5727 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
5728 * config/rs6000/e500crtsavg32gpr.asm: Move to
5729 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
5730 * config/rs6000/e500crtsavg64gpr.asm: Move to
5731 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
5732 * config/rs6000/e500crtsavg64gprctr.asm: Move to
5733 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
5734 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
5735 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5736 (TARGET_LIBGCC2_CFLAGS): Remove.
5737 * config/rs6000/t-aix52: Likewise.
5738 * config/rs6000/t-darwin: Remove.
5739 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
5740 (LIB2FUNCS_EXTRA): Remove.
5741 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
5742 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
5743 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
5744 (INSTALL_LIBGCC): Remove.
5745 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
5746 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
5747 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
5748 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
5749 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
5750 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
5751 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
5752 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
5753 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
5754 * config/rs6000/t-vxworks: Remove comment.
5755 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
5756 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
5757 * config/sh/linux-atomic.asm: Move to
5758 ../libgcc/config/sh/linux-atomic.S.
5759 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
5760 * config/sh/t-netbsd: Remove.
5761 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5763 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
5764 * config/sparc/t-leon: Likewise.
5765 * config/sparc/t-leon3: Likewise.
5766 * config/sparc/t-linux64: Likewise.
5767 * config/sparc/t-netbsd64: Fix typo.
5769 * config/spu/divmodti4.c, config/spu/divv2df3.c,
5770 config/spu/float_disf.c, config/spu/float_unsdidf.c,
5771 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
5772 config/spu/mfc_multi_tag_release.c,
5773 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
5774 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
5775 config/spu/multi3.c: Move to ../libgcc/config/spu.
5776 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
5777 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
5778 (INSTALL_LIBGCC): Remove.
5779 * config/stormy16/stormy16-lib2.c: Move to
5780 ../libgcc/config/stormy16/lib2.c.
5781 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
5782 ../libgcc/config/stormy16/ashlsi3.c.
5783 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
5784 ../libgcc/config/stormy16/ashrsi3.c.
5785 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
5786 ../libgcc/config/stormy16/clzhi2.c.
5787 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
5788 ../libgcc/config/stormy16/cmpsi2.c.
5789 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
5790 ../libgcc/config/stormy16/ctzhi2.c.
5791 * config/stormy16/stormy16-lib2-divsi3.c: Move to
5792 ../libgcc/config/stormy16/divsi3.c.
5793 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
5794 ../libgcc/config/stormy16/ffshi2.c.
5795 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
5796 ../libgcc/config/stormy16/lshrsi3.c.
5797 * config/stormy16/stormy16-lib2-modsi3.c: Move to
5798 ../libgcc/config/stormy16/modsi3.c.
5799 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
5800 ../libgcc/config/stormy16/parityhi2.c.
5801 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
5802 ../libgcc/config/stormy16/popcounthi2.c.
5803 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
5804 ../libgcc/config/stormy16/ucmpsi2.c.
5805 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
5806 ../libgcc/config/stormy16/udivmodsi4.c.
5807 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
5808 ../libgcc/config/stormy16/udivsi3.c.
5809 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
5810 ../libgcc/config/stormy16/umodsi3.c.
5811 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
5812 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
5813 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
5814 * config/xtensa/t-elf: Remove.
5815 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
5816 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
5818 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5819 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
5820 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
5821 (*-*-openbsd*): Likewise.
5822 Remove t-openbsd-thread for posix threads.
5823 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
5824 (alpha*-*-freebsd*): Likewise.
5825 (alpha*-*-netbsd*): Likewise.
5826 (alpha*-*-openbsd*): Likewise.
5827 (alpha64-dec-*vms*): Likewise.
5828 (alpha*-dec-*vms*): Likewise.
5829 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
5830 (arm*-*-linux*): Remove t-linux from tmake_file.
5831 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
5832 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
5833 arm*-*-uclinux*eabi.
5834 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
5835 tmake_file for arm*-*-eabi*.
5836 (fr30-*-elf): Remove tmake_file.
5837 (hppa*64*-*-linux*): Remove tmake_file.
5838 (hppa*-*-linux*): Likewise.
5839 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
5841 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
5842 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
5844 (i[34567]86-*-elf*): Remove tmake_file.
5845 (x86_64-*-elf*): Likewise.
5846 (i[34567]86-*-nto-qnx*): Likewise.
5847 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
5848 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
5849 from tmake_file if using win32 threads.
5850 (iq2000*-*-elf*): Remove tmake-file.
5851 (microblaze*-linux*): Likewise.
5852 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
5853 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
5854 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
5855 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
5856 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
5857 (xtensa*-*-elf*): Remove tmake_file.
5859 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5861 * Makefile.in (LIB1ASMSRC): Don't export.
5862 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
5863 * config/arm/arm.c: Update lib1funcs.asm filename.
5864 * config/arm/linux-eabi.h: Likewise.
5865 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
5866 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
5867 ../libgcc/config/arm.
5868 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
5869 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5870 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
5871 * config/arm/t-bpabi: Likewise.
5872 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5873 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
5874 * config/arm/t-strongarm-elf: Likewise.
5875 * config/arm/t-symbian: Likewise.
5876 * config/arm/t-vxworks: Likewise.
5877 * config/arm/t-wince-pe: Likewise.
5878 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
5879 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5880 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
5881 * config/bfin/t-bfin: Remove.
5882 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5883 * config/bfin/t-bfin-linux: Likewise.
5884 * config/bfin/t-bfin-uclinux: Likewise.
5885 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
5886 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5887 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
5888 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5889 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
5890 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5891 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
5892 * config/h8300/lib1funcs.asm: Move to
5893 ../libgcc/config/h8300/lib1funcs.S.
5894 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5895 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
5896 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5897 * config/i386/t-interix: Likewise.
5898 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
5899 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
5900 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5901 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
5902 * config/m32c/m32c.c: Update m32c-lib1.S filename.
5903 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
5904 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5905 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
5906 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
5907 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
5908 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
5909 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5910 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
5911 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5912 * config/mips/mips16.S: Move to ../libgcc/config/mips.
5913 * config/mips/t-libgcc-mips16: Remove.
5914 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
5915 * config/pa/milli64.S: Move to ../libgcc/config/pa.
5916 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5917 * config/pa/t-linux64: Likewise.
5918 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
5919 ../libgcc/config/picochip/lib1funcs.S.
5920 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5921 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
5922 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
5923 * config/sh/sh.h: Update lib1funcs.asm filename.
5924 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
5925 * config/sh/t-netbsd: Likewise.
5926 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
5928 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
5929 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
5930 * config/sparc/lb1spl.asm: Remove.
5931 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5932 * config/sparc/t-leon: Likewise.
5933 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
5934 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
5935 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
5936 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
5937 * config/vax/t-linux: Remove.
5938 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
5939 ../libgcc/config/xtensa.
5940 * config/xtensa/lib1funcs.asm: Move to
5941 ../libgcc/config/xtensa/lib1funcs.S.
5942 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5943 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
5944 (bfin*-*): Likewise.
5945 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
5946 mips/t-libgcc-mips16 from tmake_file.
5947 (mips*-*-linux*): Likewise.
5948 (mips*-sde-elf*): Likewise.
5949 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
5950 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
5951 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
5952 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
5953 (mips-*-elf*, mipsel-*-elf*): Likewise.
5954 (mips64-*-elf*, mips64el-*-elf*): Likewise.
5955 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
5956 (mips*-*-rtems*): Likewise.
5957 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
5958 (vax-*-linux*): Remove vax/t-linux from tmake_file.
5960 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5962 * config.gcc (extra_parts): Remove.
5963 (*-*-freebsd*): Remove extra_parts.
5964 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5965 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
5966 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
5967 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
5968 *-*-netbsdelf[2-9]*.
5969 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
5970 (alpha*-*-linux*): Remove extra_parts.
5971 (alpha*-*-freebsd*): Likewise.
5972 (bfin*-linux-uclibc*): Likewise.
5973 (fr30-*-elf): Likewise.
5974 (moxie-*-elf): Likewise.
5975 (moxie-*-uclinux*): Likewise.
5976 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
5977 (h8300-*-elf*): Likewise.
5978 (hppa*64*-*-hpux11*): Remove extra_parts.
5979 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
5981 (x86_64-*-elf*): Likewise.
5982 (i[34567]86-*-freebsd*): Remove tmake_file.
5983 (x86_64-*-freebsd*): Likewise.
5984 (x86_64-*-netbsd*): Likewise.
5985 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
5986 t-libc-ok from tmake_file.
5987 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5988 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5989 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
5992 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
5993 Remove i386/t-crtstuff from tmake_file.
5994 (i[34567]86-*-lynxos*): Likewise.
5996 (ia64*-*-elf*): Remove extra_parts.
5997 (ia64*-*-freebsd*): Likewise.
5998 (ia64*-*-linux*): Likewise.
5999 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
6000 (m32r-*-elf*): Remove extra_parts.
6001 (m32rle-*-elf*): Likewise.
6002 (m32r-*-rtems*): Likewise.
6003 (m68k-*-elf*, fido-*-elf*): Likewise.
6004 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
6005 (m68k-*-rtems*): Remove extra_parts.
6006 (mep-*-*): Likewise.
6007 (microblaze*-linux*): Likewise.
6008 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
6009 (mips*-*-linux*): Likewise.
6010 (powerpc-*-lynxos*): Likewise.
6011 (s390x-ibm-tpf*): Likewise.
6012 (score-*-elf): Likewise.
6014 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
6015 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
6016 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
6017 Remove sh/t-superh from tmake_file for sh*-superh-elf.
6018 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
6019 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
6020 (sh-wrs-vxworks): Likewise.
6021 (sparc-*-linux*): Remove extra_parts.
6022 (sparc64-*-linux*): Likewise.
6023 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
6024 (xstormy16-*-elf): Likewise.
6025 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
6026 (am33_2.0-*-linux*): Remove extra_parts.
6027 * configure.ac (extra_parts): Don't substitute.
6028 * configure: Regenerate.
6029 * crtstuff.c: Move to ../libgcc.
6030 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
6031 (EXTRA_PARTS): Remove.
6032 (CRTSTUFF_T_CFLAGS): Remove.
6033 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
6034 (GCC_EXTRA_PARTS): Remove.
6035 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
6036 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
6037 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
6038 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
6039 ($(T)crtbeginT.o): Remove.
6040 * config/alpha/t-vms (EXTRA_PARTS): Remove.
6041 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
6042 * config/alpha/vms-dwarf2.asm: Move to
6043 ../libgcc/config/alpha/vms-dwarf2.S.
6044 * config/alpha/vms-dwarf2eh.asm: Move to
6045 ../libgcc/config/alpha/vms-dwarf2eh.S.
6046 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
6047 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
6048 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
6049 ($(T)crti.o, $(T)crtn.o): Remove.
6050 * config/arm/t-linux: Remove comment.
6051 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
6052 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
6053 ($(T)crti.o, $(T)crtn.o): Remove.
6054 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
6055 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
6056 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
6057 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
6058 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
6059 ($(T)crti.o, $(T)crtn.o): Remove.
6060 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
6061 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
6062 (EXTRA_MULTILIB_PARTS): Remove.
6063 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
6064 EXTRA_MULTILIB_PARTS): Remove.
6065 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
6066 ($(T)crtlibid.o): Remove.
6067 (EXTRA_MULTILIB_PARTS): Remove.
6068 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
6069 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
6070 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
6071 (EXTRA_MULTILIB_PARTS): Remove.
6072 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6073 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
6074 CRTSTUFF_T_CFLAGS_S): Remove.
6075 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
6076 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6077 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
6078 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
6079 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
6080 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
6081 ../libgcc/config/frv.
6082 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
6083 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
6084 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6085 (CRTSTUFF_T_CFLAGS): Remove.
6086 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
6087 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
6088 * config/h8300/t-elf: Remove.
6089 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
6090 Move to ../libgcc/config/i386.
6091 * config/i386/t-crtstuff: Remove.
6092 * config/i386/t-i386elf: Remove.
6093 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
6094 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
6095 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
6096 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
6097 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
6098 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
6099 * config/ia64/t-vms: Remove.
6100 * config/ia64/vms-crtinit.asm: Move to
6101 ../libgcc/config/ia64/vms-crtinit.S.
6102 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
6103 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
6104 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6105 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
6106 ($(T)crtinit.o, $(T)crtfini.o): Remove.
6107 (m32rx, m32r2): Remove.
6108 (EXTRA_MULTILIB_PARTS): Remove.
6109 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
6110 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
6111 * config/m68k/t-crtstuff: Remove.
6112 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6113 * config/m68k/t-m68kelf: Remove.
6114 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
6115 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
6116 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
6117 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
6118 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
6119 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
6120 (EXTRA_MULTILIB_PARTS): Remove.
6121 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
6122 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
6123 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
6124 EXTRA_PARTS): Remove.
6125 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
6126 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
6127 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
6128 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
6129 ($(T)crti.o, $(T)crtn.o): Remove.
6130 (EXTRA_MULTILIB_PARTS): Remove.
6131 * config/mips/t-isa3264: Likewise.
6132 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
6133 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
6134 (CRTSTUFF_T_CFLAGS): Remove.
6135 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
6136 ($(T)crti.o, $(T)crtn.o): Remove.
6137 (EXTRA_MULTILIB_PARTS): Remove.
6138 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
6140 ($(T)crti.o, $(T)crtn.o): Remove.
6141 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
6142 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
6143 (EXTRA_MULTILIB_PARTS): Remove.
6144 ($(T)crti.o, $(T)crtn.o): Remove.
6145 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
6146 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
6147 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
6148 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
6149 * config/pa/stublib.c: Move to libgcc/config/pa.
6150 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6151 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
6152 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
6153 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
6154 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
6155 ($(T)libgcc_stub.a): Remove.
6156 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
6157 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
6158 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
6159 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
6160 ($(T)libgcc_stub.a): Remove.
6161 * config/rs6000/eabi-cn.asm: Move to
6162 ../../../libgcc/config/rs6000/eabi-cn.S.
6163 * config/rs6000/eabi-ci.asm: Move to
6164 ../../../libgcc/config/rs6000/eabi-ci.S.
6165 * config/rs6000/sol-ci.asm: Move to
6166 ../../../libgcc/config/rs6000/sol-ci.S.
6167 * config/rs6000/sol-cn.asm: Move to
6168 ../../../libgcc/config/rs6000/sol-cn.S.
6169 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
6170 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6171 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
6173 (EXTRA_MULTILIB_PARTS): Remove.
6174 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
6175 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
6176 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
6177 ($(T)ncrtn$(objext)): Remove.
6178 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6179 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6180 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
6181 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
6182 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
6183 * config/score/t-score-elf: Remove.
6184 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
6185 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
6186 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
6187 * config/sh/lib1funcs-4-300.asm: Move to
6188 ../../../libgcc/config/sh/lib1funcs-4-300.S.
6189 * config/sh/lib1funcs-Os-4-200.asm: Move to
6190 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
6191 * config/sh/t-elf: Remove.
6192 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6193 * config/sh/t-linux64: Remove.
6194 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
6195 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
6196 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
6197 ($(T)ic_invalidate_array_4-100.o)
6198 ($(T)libic_invalidate_array_4-100.a)
6199 ($(T)ic_invalidate_array_4-200.o)
6200 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
6201 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
6202 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
6203 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
6204 ($(T)libgcc-4-300.a): Remove.
6205 * config/sh/t-superh: Remove.
6206 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6207 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
6208 * config/spu/cache.S: Move to ../libgcc/config/spu.
6209 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
6210 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
6211 (EXTRA_MULTILIB_PARTS): Remove.
6212 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
6213 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
6214 ($(T)cache64k.o, $(T)cache128k.o): Remove.
6215 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
6216 * config/t-libc-ok: Remove.
6217 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6218 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
6219 * config/t-netbsd: Remove.
6220 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
6221 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6222 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
6223 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
6224 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
6225 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
6226 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
6227 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6228 (EXTRA_MULTILIB_PARTS): Remove.
6229 * config/xtensa/t-linux: Remove.
6230 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
6232 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
6234 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
6235 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
6237 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6239 PR translation/45116
6240 * Makefile.in (slibdir): Remove, don't export.
6241 (SHLIB_NM_FLAGS): Remove.
6242 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
6243 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
6244 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
6245 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
6246 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
6247 (gccspec.o): Likewise.
6248 (installdirs): Don't create $(DESTDIR)$(slibdir).
6249 * configure.ac (slibdir): Remove.
6250 * configure: Regenerate.
6251 * libgcc-libsystem.ver: Move to ../libgcc/config.
6252 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
6253 * config/libgcc-glibc.ver: Move to ../libgcc/config.
6254 * config/t-libunwind (SHLIB_LC): Remove.
6255 * config/t-linux (SHLIB_MAPFILES): Remove.
6256 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
6257 * config/t-slibgcc-elf-ver: Remove.
6258 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
6260 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
6261 to ../libgcc/config/alpha.
6262 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
6263 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
6264 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
6265 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
6266 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
6267 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
6268 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
6269 * config/arm/t-symbian (SHLIB_LC): Remove.
6270 * config/bfin/libgcc-bfin.ver: Move to
6271 ../libgcc/config/bfin/libgcc-glibc.ver.
6272 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
6273 * config/c6x/libgcc-c6xeabi.ver: Move to
6274 ../libgcc/config/c6x/libgcc-eabi.ver.
6275 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
6276 * config/cris/libgcc.ver: Move to
6277 ../libgcc/config/cris/libgcc-glibc.ver.
6278 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
6279 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
6280 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
6281 * config/i386/darwin-libgcc.10.4.ver: Move to
6282 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
6283 * config/i386/darwin-libgcc.10.5.ver: Move to
6284 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
6285 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
6286 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
6287 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
6288 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
6289 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
6290 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
6291 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
6292 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
6293 ../libgcc/config/i386.
6294 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
6295 ../libgcc/config/i386.
6296 * config/i386/t-linux: Move to ../libgcc/config/i386.
6297 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
6298 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
6299 * config/i386/t-mingw-w64: Likewise.
6300 * config/i386/t-mingw32: Remove.
6301 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
6302 to ../libgcc/config/ia64.
6303 * config/ia64/t-glibc: Remove.
6304 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
6305 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
6306 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
6307 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
6308 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
6309 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
6310 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
6311 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
6312 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
6313 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
6314 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
6315 Move to ../libgcc/config/pa.
6316 * config/rs6000/darwin-libgcc.10.4.ver: Move to
6317 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
6318 * config/rs6000/darwin-libgcc.10.5.ver: Move to
6319 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
6320 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
6321 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
6322 * config/rs6000/t-aix52: Likewise.
6323 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
6324 ../libgcc/config/sh.
6325 * config/sparc/libgcc-sparc-glibc.ver: Move to
6326 ../libgcc/config/sparc/libgcc-glibc.ver.
6327 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
6328 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
6329 * config/xtensa/libgcc-xtensa.ver: Move to
6330 ../libgcc/config/xtensa/libgcc-glibc.ver.
6331 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
6332 t-slibgcc in tmake_file.
6333 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
6334 *-*-freebsd[34].* with pthreads.
6335 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
6336 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
6337 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
6338 (*-*-netbsd*): Likewise.
6339 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
6340 (*-*-*vms*): Add t-slibgcc to tmake_file.
6341 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
6342 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
6344 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
6346 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
6348 (crisv32-*-linux*, cris-*-linux*): Likewise.
6349 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
6350 pa/t-slibgcc-dwarf-ver from tmake_file.
6351 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
6353 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
6354 (hppa*64*-*-hpux11*): Likewise.
6355 (hppa[12]*-*-hpux11*): Likewise.
6356 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
6358 (x86_64-*-darwin*): Likewise.
6359 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
6360 Add t-slibgcc to tmake_file.
6361 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6362 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
6364 Remove i386/t-mingw-pthread from tmake_file.
6365 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
6366 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
6367 (ia64-hp-*vms*): Likewise.
6368 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
6370 (m32rle-*-linux*): Likewise.
6371 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
6372 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
6373 t-slibgcc-nolc-override from tmake_file.
6374 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
6376 (powerpc-*-darwin*): Likewise.
6377 (powerpc64-*-darwin*): Likewise.
6378 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
6379 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6380 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6381 t-slibgcc to tmake_file.
6382 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6383 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
6384 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
6385 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
6386 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
6387 (sparc64-*-linux*): Likewise.
6388 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
6390 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6391 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
6394 2011-11-02 Richard Guenther <rguenther@suse.de>
6396 PR tree-optimization/50902
6397 * tree-vect-stmts.c (vectorizable_load): Properly convert
6398 an invariant initializer element.
6400 2010-11-02 Richard Guenther <rguenther@suse.de>
6402 PR tree-optimization/50890
6403 * gimple.h (gimple_fold_call): Remove.
6404 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
6405 (gimple_fold_call): ... here. Make static. Update the
6406 cannot-inline flag on direct calls.
6407 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
6408 from the statements to the edges.
6410 2011-11-01 Ian Lance Taylor <iant@google.com>
6412 * godump.c (struct macro_hash_value): Define.
6413 (macro_hash_hashval): New static function.
6414 (macro_hash_eq, macro_hash_del): New static functions.
6415 (go_define): Use macro_hash_value to store values in macro_hash.
6416 Replace an old value on a redefinition. Don't print anything to
6418 (go_undef): Delete the entry from the hash table.
6419 (go_output_typedef): For an enum, use macro_hash_value, and don't
6420 print anything to go_dump_file.
6421 (go_print_macro): New static function.
6422 (go_finish): Traverse macro_hash with go_print_macro.
6423 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
6425 2011-11-02 Alan Modra <amodra@gmail.com>
6427 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
6429 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
6432 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
6434 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
6436 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
6438 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6440 * config/i386/i386.md (splitters for int-float conversion): Use
6441 SUBREG_REG on SUBREGs in splitter constraints.
6443 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6445 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
6447 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
6449 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
6450 (ssepackfltmode): New mode attr.
6451 (vec_pack_ufix_trunc_<mode>): New expander.
6453 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6456 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
6457 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
6459 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
6461 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
6462 * config/rs6000/476.h: New file.
6463 * config/rs6000/476.opt: Likewise.
6464 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
6465 (SET_TARGET_LINK_STACK): Likewise.
6466 (TARGET_ASM_CODE_END): Define.
6467 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
6468 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
6469 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
6470 code if TARGET_LINK_STACK.
6471 (rs6000_emit_load_toc_table): Likewise.
6472 (output_function_profiler): Likewise
6473 (macho_branch_islands): Likewise
6474 (machopic_output_stub): Likewise
6475 (get_ppc476_thunk_name): New function.
6476 (rs6000_code_end): Likewise.
6477 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
6478 Convert to a define_expand.
6479 (load_toc_v4_PIC_1_normal): New define_insn.
6480 (load_toc_v4_PIC_1_476): Likewise.
6481 (load_toc_v4_PIC_1b_normal): Likewise.
6482 (load_toc_v4_PIC_1b_476): Likewise.
6484 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
6487 * config/avr/avr.opt (-mbranch-cost=): New option.
6488 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
6489 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
6490 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
6491 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
6492 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
6494 2011-11-01 Tom de Vries <tom@codesourcery.com>
6496 PR tree-optimization/50908
6497 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
6498 before update_vuses, test for 1 predecessor rather than two.
6499 (delete_block_update_dominator_info): New function, part of it factored
6501 (replace_block_by): Use delete_block_update_dominator_info. Call
6502 update_vuses after deleting bb1 and updating dominator info, instead of
6505 2011-11-01 David S. Miller <davem@davemloft.net>
6507 * config/sparc/sparc.c (vector_init_faligndata): New function.
6508 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
6510 * config/sparc/sparc.c (sparc_expand_vcond): New function.
6511 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
6512 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
6513 (vconduv8qiv8qi): Likewise.
6515 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
6518 * cselib.c (cfa_base_preserved_regno): Initialize.
6519 (cselib_expand_value_rtx_1): Don't expand it.
6520 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
6521 Check it's only zero if result is NULL.
6523 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6525 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
6528 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
6529 (sseintvecmodelower): New mode iterator.
6530 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
6531 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6532 (floatunsv4siv4sf2): Macroize into...
6533 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6535 2011-10-31 David S. Miller <davem@davemloft.net>
6537 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
6539 * dwarf2out.c (cached_next_real_insn): New.
6540 (dwarf2out_end_epilogue): Set it to NULL_RTX.
6541 (dwarf2out_var_location): Remove cached_next_real_insn local static.
6543 2011-10-31 Richard Henderson <rth@redhat.com>
6545 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
6546 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
6547 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
6548 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
6549 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
6550 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
6551 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
6552 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
6553 * config/i386/i386.md (splitters for int-float conversion): Likewise.
6554 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
6555 (bdesc_args): Likewise.
6556 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
6557 (ix86_vectorize_builtin_conversion): Remove.
6558 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
6560 2011-10-31 Martin Jambor <mjambor@suse.cz>
6562 * ipa-prop.c (mark_modified): Moved up in the file.
6563 (is_parm_modified_before_call): Renamed to
6564 is_parm_modified_before_stmt, moved up in the file.
6565 (load_from_unmodified_param): New function.
6566 (compute_complex_assign_jump_func): Also attempt to create pass
6567 through jump functions for values loaded from (addressable)
6570 2011-10-31 Jakub Jelinek <jakub@redhat.com>
6572 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
6573 in a loop and has different type from op0, cast it to op0's type
6574 before the loop first. For slp give up. Don't crash if op1_vectype
6577 2011-10-31 Paul Brook <paul@codesourcery.com>
6579 * cgraphunit.c: Don't mark clones as static constructors.
6581 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
6583 * gcc-ar: Do not include stdio.h.
6585 2011-10-31 Diego Novillo <dnovillo@google.com>
6587 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
6589 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
6592 2011-10-30 David S. Miller <davem@davemloft.net>
6594 * config/sparc/sparc.c (vector_init_bshuffle): New function.
6595 (vector_init_fpmerge): New function.
6596 (sparc_expand_vector_init): Use them to improve non-const cases.
6598 * dwarf2out.c (dwarf2out_var_location): When processing several
6599 consecutive location notes, cache the result of next_real_insn().
6601 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
6603 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
6604 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
6605 (vec_dupv4sf): Remove expander.
6606 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
6607 (vec_dupv2df): Remove expander.
6608 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
6609 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
6610 (*vec_dupv4si): Merge *vec_dupv4si_avx.
6611 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
6613 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
6615 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
6616 * optabs.c (supportable_convert_operation): New function.
6617 * optabs.h (supportable_convert_operation): New prototype.
6618 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
6619 behavior for NONE modifier case.
6620 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
6622 2011-10-30 Jakub Jelinek <jakub@redhat.com>
6624 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
6625 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
6627 (vect_vect_recog_func_ptrs): Add it.
6629 2011-10-30 David S. Miller <davem@davemloft.net>
6631 * reorg.c (label_before_next_insn): New function.
6632 (relax_delay_slots): Use it instead of prev_label.
6633 * rtl.h (prev_label): Delete declaration.
6634 * emit-rtl.c (prev_label): Remove.
6636 2011-10-30 Revital Eres <revital.eres@linaro.org>
6638 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
6639 as BB_DISABLE_SCHEDULE.
6640 (mark_loop_unsched): New function.
6641 (sms_schedule): Call it.
6643 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6646 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
6647 (cmpib_comparison_operator): Likewise.
6648 (following_cal, output_and, output_ior, output_move_double,
6649 output_fp_move_double, output_block_move, output_block_clear,
6650 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
6651 output_movb, output_parallel_movb, output_parallel_addb, output_call,
6652 output_indirect_call, output_millicode_call, output_mul_insn,
6653 output_div_insn, output_mod_insn, singlemove_string,
6654 output_arg_descriptor, output_global_address, print_operand,
6655 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
6656 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
6657 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
6658 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
6659 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
6660 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
6661 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
6662 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
6663 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
6664 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
6665 exported functions and variables with "pa_".
6666 * config/pa/predicates.md: Likewise.
6667 * config/pa/pa64-hpux.h: likewise.
6668 * config/pa/som.h: Likewise.
6669 * config/pa/elf.h: Likewise.
6670 * config/pa/pa64-linux.h: Likewise.
6671 * config/pa/pa.md: Likewise.
6672 * config/pa/pa.c: Likewise.
6673 * config/pa/pa-linux.h: Likewise.
6674 * config/pa/pa.h: Likewise.
6675 * config/pa/constraints.md: Likewise.
6677 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6679 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
6681 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
6682 * config/i386/i386.c: Update all uses.
6684 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6686 * config/i386/i386.md (lshlv16qi3): Remove expander.
6687 (lshrv16qi3): New expander.
6688 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
6689 using any_shiftrt code iterator. Cleanup.
6690 (ashlv16qi3): Cleanup.
6693 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6696 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
6698 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
6699 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
6701 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
6704 * config/avr/avr.opt (-maccumulate-args): New option.
6705 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
6706 avr_starting_frame_offset.
6707 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
6708 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
6709 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
6710 (UNSPECV_WRITE_SP): New constant.
6711 (*addhi3_sp_R): Rewrite to...
6712 (*addhi3_sp): ...this new insn.
6713 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
6714 (movhi_sp_r): ...this new insn.
6715 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
6716 (avr_starting_frame_offset): New.
6717 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
6718 (avr_starting_frame_offset): New function.
6719 (avr_outgoing_args_size): New static function.
6720 (avr_initial_elimination_offset): Use it.
6721 (avr_simple_epilogue): Use it.
6722 (avr_asm_function_end_prologue): Use it.
6723 (expand_epilogue): Use it.
6724 (expand_prologue): Use it. Break out code to...
6725 (avr_prologue_setup_frame): ...this new static function.
6726 (avr_can_eliminate): Allow eliminating to frame pointer if there
6728 (avr_frame_pointer_required_p): Use frame pointer if target has a
6730 * config/avr/constraints.md (R): Remove.
6731 (Csp): New constraint.
6732 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
6734 2011-10-29 Andi Kleen <ak@linux.intel.com>
6736 * gcc-ar.c (target_machine): Add.
6738 2011-10-29 Anatoly Sokolov <aesok@post.ru>
6740 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
6741 cris_constant_index_p, cris_base_p, cris_index_p,
6742 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
6743 cris_legitimate_address_p): New functions.
6744 (TARGET_LEGITIMATE_ADDRESS_P): Define.
6745 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
6746 from rtx to const_rtx.
6747 (cris_print_operand_address, cris_address_cost,
6748 cris_side_effect_mode_ok): 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.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
6752 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
6753 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6754 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
6755 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6756 cris_biap_index_p and cris_bdap_index_p.
6757 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
6759 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
6760 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
6762 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
6764 2011-10-21 Andi Kleen <ak@linux.intel.com>
6766 * ggc-page (PAGE_ALIGN): Add.
6767 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
6768 Replace ROUND_UP with PAGE_ALIGN.
6770 2011-10-20 Andi Kleen <ak@linux.intel.com>
6772 * ggc-page (alloc_anon): Add check argument.
6773 (alloc_page): Add fallback to 1 page allocation.
6774 Adjust alloc_anon calls to new argument.
6776 2011-10-18 Andi Kleen <ak@linux.intel.com>
6778 * ggc-page (release_pages): First free large continuous
6779 chunks in the madvise path.
6781 2011-10-18 Andi Kleen <ak@linux.intel.com>
6783 * ggc-page.c (alloc_pages): Always round up entry_size.
6785 2011-10-19 Andi Kleen <ak@linux.intel.com>
6787 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
6788 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
6789 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
6790 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
6791 (install): Depend on install-gcc-ar.
6792 (install-gcc-ar): Add.
6793 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
6794 * gcc-ar.c: Add new file.
6796 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
6798 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
6799 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
6801 (VStype_div): Use vector types for V2DF/V4SF.
6802 (VStype_sqrt): Use *sqrt types.
6803 (VS_spdp_type): Change type to vecdouble.
6804 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
6805 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
6806 vsx_xvcvspuxds): Likewise.
6807 (*vsx_fms<mode>4): Set type via <VStype_mul>.
6808 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
6810 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
6811 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
6812 power7-dsqrt): Correct insn latency.
6813 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
6814 (power7-veccmp): Delete.
6815 (power7-vecfloat): Correct latency/dispatch/VSU values.
6816 (define_bypass "power7-vecfloat"): Correct latency and types.
6817 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
6818 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
6820 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
6822 * config/i386/i386.md (shift_insn): Rename code attribute from
6823 shiftrt_insn. Also handle ashift RTX.
6824 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
6825 (vshift): New code attribute.
6826 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
6827 (any_lshift): Move and rename code iterator from ...
6828 * config/i386/sse.md (lshift): ... here.
6829 (lshift_insn): Remove code attribute.
6830 (lshift): Remove code attribute.
6831 (vlshr<mode>3): Use lshiftrt RTX.
6832 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
6833 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
6834 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
6835 any_lshift code iterator. Update asm template.
6836 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
6837 usign any_lshift code iterator.
6838 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
6839 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
6840 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
6842 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
6845 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
6846 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
6848 (*parityqihi2): Same for 8-bit parity.
6850 2011-10-28 Julian Brown <julian@codesourcery.com>
6852 PR rtl-optimization/47918
6853 * reload1.c (set_initial_label_offsets): Use initial offsets
6854 for labels on the nonlocal_goto_handler_labels chain.
6856 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
6858 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6859 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
6860 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
6861 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
6863 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
6864 (GP_SAVE_INLINE): Likewise.
6865 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
6866 RESTORE_FP_SUFFIX): Set to empty strings.
6867 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
6868 (debug_stack_info): Print savres_strategy.
6869 (rs6000_savres_routine_name): Implement for Darwin.
6870 (rs6000_make_savres_rtx): Adjust used register for Darwin.
6871 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
6872 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
6873 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
6874 * config/rs6000/darwin-gpsave.asm: New file.
6876 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6878 * config/i386/sse.md (VI4SD_AVX2): Removed.
6879 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
6880 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
6881 Add another expander using VI48_128 iterator for
6882 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
6884 (vlshr<mode>3): Likewise. Change register_operand predicate to
6885 nonimmediate_operand on last operand in the VI12_128 expander.
6886 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
6887 (vashrv4si3, vashrv8si3): New expanders.
6888 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
6889 avx2_<lshift>vv2di): Removed.
6890 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
6891 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
6892 iterator. Simplify pattern.
6894 2010-10-28 Richard Guenther <rguenther@suse.de>
6897 * lto-wrapper.c (get_options_from_collect_gcc_options):
6898 Properly count arguments.
6899 (run_gcc): Use an obstack to collect argv, properly separate
6900 switches and their arguments.
6902 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6904 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
6905 vector mode from vectype's mode.
6907 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
6909 PR rtl-optimization/49720
6910 * simplify-rtx.c (simplify_relational_operation_1): Detect
6911 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
6912 simplifies to (eq/ne x (cst2 - cst1))" case.
6914 2011-10-27 David S. Miller <davem@davemloft.net>
6916 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
6917 (*snedi_zero): Likewise.
6918 (*snedi_zero_trunc): Likewise.
6919 (snedi_special_vis3): New expander.
6920 (*snedi_zero_vis3): New insn.
6921 (*snedi_zero_trunc_vis3): Likewise.
6922 (*sltu_insn_vis3): Likewise.
6923 (*sltu_insn_vis3_trunc): Likewise.
6925 (*addxc_trunc_sp64_vis3): Likewise.
6926 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
6927 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
6928 sequences on DImode values.
6930 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
6933 * regcprop.c (copyprop_hardreg_forward_1): Reject the
6934 transformation when we narrow the mode on big endian.
6936 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6938 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
6939 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
6940 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
6942 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
6943 overrides for -masm=intel memory.
6944 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
6945 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
6946 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
6947 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
6948 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
6949 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
6950 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
6952 2011-10-27 Martin Jambor <mjambor@suse.cz>
6954 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
6956 (ipa_compute_jump_functions_for_edge): Likewise.
6957 (ipa_compute_jump_functions): Likewise.
6958 (ipa_analyze_indirect_call_uses): Likewise.
6959 (ipa_analyze_call_uses): Likewise.
6960 (ipa_analyze_params_uses): Likewise.
6961 (ipa_analyze_node): Likewise.
6963 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
6966 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
6967 constraints. Change alternative 1 to "x,m,1".
6969 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6971 * Makefile.in (build/gencheck.o): Depend on tree.def and
6972 c-family/c-common.def.
6974 * tree-ssa-strlen.c: Include expr.h.
6975 (get_stridx): Don't use c_strlen, instead use string_constant
6976 and compute string length from it.
6977 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
6979 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
6981 PR rtl-optimization/46603
6983 * reload.c (push_reload): In the out case, restore previous behavior
6984 for subregs that don't have word mode.
6986 2011-10-27 Ian Lance Taylor <iant@google.com>
6988 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
6989 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
6990 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
6993 2011-10-27 Richard Henderson <rth@redhat.com>
6995 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
6996 selector. Save the qimode constant selector for later use by the
6997 qimode vec_perm pattern.
6999 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
7001 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
7002 to unit_req_factor to the right enum type.
7003 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
7004 hwloop_optimize): Remove unused variables.
7006 2010-10-27 Richard Guenther <rguenther@suse.de>
7009 * tree-vect-generic.c (do_binop): Handle scalar operands.
7011 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7014 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
7015 from different units in a single alternative.
7017 2011-10-26 David S. Miller <davem@davemloft.net>
7019 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
7020 if we're comparing DImode and comparison is other than EQ or NE.
7022 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
7023 LEU/LTU/GEU/GTU is attempted.
7024 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
7026 (*neg_seqsi_sign_extend): Likewise.
7027 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
7028 *neg_sgeu_extend_sp64): New insns.
7030 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
7031 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
7032 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
7033 (*mov<I:mode>_cc_reg_sp64): Likewise.
7034 (*movsf_cc_v9): Likewise.
7035 (*movsf_cc_reg_sp64): Likewise.
7036 (*movdf_cc_v9): Likewise.
7037 (*movdf_cc_reg_sp64): Likewise.
7038 (*movtf_cc_hq_v9): Likewise.
7039 (*movtf_cc_reg_hq_sp64): Likewise.
7040 (*movtf_cc_v9): Likewise.
7041 (*movtf_cc_reg_sp64): Likewise.
7042 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
7043 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
7045 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
7047 * reload.c (reload_inner_reg_of_subreg): Change type of return value
7048 and type of OUTPUT parameter to bool and adjust. Document MODE and
7049 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
7050 and improve associated comment.
7051 (push_reload): Clarify and update comments about reloading of subregs.
7052 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
7053 for the reloading of subregs in the out case as well.
7055 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
7058 * var-tracking.c (rtx_debug_expr_p): New.
7059 (use_type): Don't use debug exprs to track non-VTA variables.
7061 2011-10-26 Jeff Law <law@redhat.com>
7063 * doc/invoke.texi (sink-frequency-threshold): Document.
7064 * tree-ssa-sink.c: Include params.h.
7065 (select_best_block): New function.
7066 (statement_sink_location): Use it.
7067 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
7069 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
7072 * config/darwin.c (top level): Amend comments concerning LTO output.
7073 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
7074 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
7075 (LTO_NAMES_SECTION): Rename.
7076 (darwin_asm_named_section): Record LTO section counts and switches
7077 in a vec of darwin_lto_section_e.
7078 (darwin_file_start): Remove unused code.
7079 (darwin_file_end): Put an LTO section termination label. Handle
7080 output of the wrapped LTO sections, index and names table.
7082 2011-10-26 Alan Modra <amodra@gmail.com>
7084 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
7086 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
7087 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
7088 simple_return in pattern, emit instruction, and set jump_label.
7089 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
7090 simple_return rather than return.
7091 (emit_cfa_restores): New function.
7092 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
7093 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
7094 when using out-of-line gpr restore. Add missing LR and FP regs
7095 cfa_restores for out-of-line fpr restore. Consolidate code setting
7096 up cfa_restores. Formatting. Use LR_REGNO define.
7097 (rs6000_output_mi_thunk): Use simple_return rather than return.
7098 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
7099 (return_internal*): Likewise.
7100 (any_return, return_pred, return_str): New iterators.
7101 (return, conditional return insns): Provide both return and
7102 simple_return variants.
7103 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
7104 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
7105 Move r11 and r0 later to suit shrink-wrapping.
7107 2011-10-26 Richard Guenther <rguenther@suse.de>
7109 * lto-wrapper.c (run_gcc): Properly init/free obstack.
7111 2011-10-26 Jakub Jelinek <jakub@redhat.com>
7113 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
7114 * config/i386/predicates.md (vsib_address_operand,
7115 vsib_mem_operator): New predicates.
7116 * config/i386/i386.c (ix86_print_operand_address): Handle
7117 UNSPEC_VSIBADDR addresses.
7118 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
7119 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
7120 UNSPEC_VSIBADDR address.
7121 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
7122 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
7124 2011-10-26 Tom de Vries <tom@codesourcery.com>
7126 PR tree-optimization/50763
7127 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
7128 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
7130 2011-10-26 Richard Guenther <rguenther@suse.de>
7133 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
7134 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
7135 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
7136 (run_gcc): Use it. Filter out language specific options.
7138 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
7140 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
7143 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
7146 * gcc.c (main): Fix fatal_error string for translation.
7148 2011-10-25 Ian Lance Taylor <iant@google.com>
7150 * tree-eh.c (do_return_redirection): Remove return_value_p
7151 parameter. Change all callers.
7152 (lower_try_finally_nofallthru): Remove local return_val.
7153 (lower_try_finally_onedest): Likewise.
7154 (lower_try_finally_copy): Likewise.
7155 (lower_try_finally_switch): Likewise.
7157 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
7159 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
7160 remove "&& !TARGET_64BIT"
7161 (*mmx_maskmovq_rex): Removed.
7163 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7165 PR rtl-optimization/46603
7166 * reload.c (push_reload): In the out case, reload the subreg as well
7167 as the reg if it has word mode.
7169 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7171 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
7172 suppress debug info for the parent type.
7174 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7176 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
7178 2011-10-25 Richard Henderson <rth@redhat.com>
7180 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
7181 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
7183 * config/rs6000/altivec.md (vec_extract_evenv8hi,
7184 vec_extract_evenv16qi, vec_extract_oddv4si,
7185 vec_extract_oddv4sf): Remove.
7187 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
7188 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
7189 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
7190 vec_interleave_highv4sf, vec_interleave_lowv4sf,
7191 vec_interleave_highv4si, vec_interleave_lowv4si,
7192 vec_interleave_highv8hi, vec_interleave_lowv8hi,
7193 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
7195 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
7196 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
7197 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
7198 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
7199 vec_interleave_low_optab, vec_extract_even_optab,
7200 vec_extract_odd_optab with expand_vec_perm.
7201 (can_vec_perm_for_code_p): New.
7203 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
7204 fallback via can_vec_perm_for_code_p.
7205 (vect_strided_load_supported): Likewise.
7206 * tree-vect-generic.c (expand_vector_operations_1): Never lower
7207 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
7208 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
7210 * target.def (vec_perm_const_ok): Change parameters to mode and
7212 * doc/tm.texi: Rebuild.
7213 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
7214 parameters to mode and array of indicies.
7215 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
7216 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
7217 Change parameters to mode and array of indicies.
7218 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
7219 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
7220 parameters to mode and rtx inputs. Try lowering to QImode
7221 vec_perm_const before trying fully variable permutation.
7222 * optabs.h: Update decls.
7223 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
7224 VECTOR_CST to pass to can_vec_perm_p.
7225 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
7226 from int pointer to unsigned char pointer.
7227 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
7228 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
7230 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
7231 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
7232 VEC_INTERLEAVE_LOW_EXPR): Likewise.
7234 2011-10-25 Mike Stump <mikestump@comcast.net>
7236 * reload.c (regno_clobbered_p): Fix typo.
7238 2011-10-25 Dodji Seketeli <dodji@redhat.com>
7240 * input.c (expand_location): Rewrite using linemap_resolve_location
7241 and linemap_expand_location. Add a comment.
7243 2011-10-25 Jakub Jelinek <jakub@redhat.com>
7245 PR tree-optimization/50596
7246 * tree-vect-stmts.c (vect_mark_relevant): Only use
7247 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
7248 (vectorizable_store): If is_pattern_stmt_p look through
7249 VIEW_CONVERT_EXPR on lhs.
7250 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
7251 Use unsigned type instead of signed.
7252 (vect_recog_bool_pattern): Optimize also stores into bool memory in
7253 addition to casts from bool to integral types.
7254 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
7255 created, don't create it again.
7257 2011-10-25 Kai Tietz <ktietz@redhat.com>
7259 * config/i386/i386.c (ix86_frame_pointer_required): Require
7260 frame-pointer, if setjmp is used for 32-bit ms-abi.
7262 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7264 * builtins.c (set_builtin_user_assembler_name): Remove extra
7265 newline added in October 11th, 2011 change.
7267 2011-10-24 David S. Miller <davem@davemloft.net>
7269 * config/sparc/little-endian.opt: Delete.
7270 * config.gcc: Remove references to config/sparc/little-endian.opt
7271 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
7272 * config/sparc/linux64.h: Delete references to -mlittle-endian.
7273 * config/sparc/netbsd-elf.h: Likewise.
7274 * config/sparc/openbsd64.h: Likewise.
7275 * config/sparc/sparc.h: Likewise.
7276 * config/sparc/sp64-elf.h: Likewise and delete overrides for
7277 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
7278 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
7279 to MASK_LITTLE_ENDIAN.
7280 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
7282 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
7283 Only use D, Y, and Z constraints in vector insns.
7285 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
7286 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
7288 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
7289 into *movdi_insn_sp32.
7290 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
7291 one pattern called *movdi_insn_sp64.
7292 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
7293 Consolidate into one pattern called *movsf_insn.
7294 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
7295 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
7296 into *movdf_insn_sp32.
7297 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
7298 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
7300 (*zero_extendsidi2_insn_sp64_novis3,
7301 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
7302 called *zero_extendsidi2_insn_sp64.
7303 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
7304 Consolidate into one pattern named *sign_extendsidi2_insn.
7305 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
7306 Consolidate into one pattern named *mov<VM32:mode>_insn.
7307 (*mov<VM64:mode>_insn_sp64_novis3,
7308 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
7309 named *mov<VM64:mode>_insn_sp64.
7310 (*mov<VM64:mode>_insn_sp32_novis3,
7311 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
7312 named *mov<VM64:mode>_insn_sp32.
7314 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7316 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
7317 (zero_length_string): Change assertion to accept strinfo without
7318 length but with stmt instead.
7319 Set the endptr pointer also if starting a new chain.
7320 (adjust_related_strinfos): Ignore strinfos marked for delayed
7322 (handle_builtin_strcpy): Mark earlier strinfo elements also for
7323 delayed length computation.
7325 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
7328 Port from 4.6 branch r180379
7329 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
7330 handling and indirect jump/calls on devices > 128k.
7332 2011-10-24 Anatoly Sokolov <aesok@post.ru>
7333 Georg-Johann Lay <avr@gjlay.de>
7336 * doc/extend.texi (Declaring Attributes of Functions):
7337 Document OS_main and OS_task attributes.
7338 (Specifying Attributes of Variables): Move up
7339 subsection "AVR Variable Attributes" as of alphabetical order.
7341 2011-10-24 Richard Guenther <rguenther@suse.de>
7343 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
7344 to vector element type.
7345 (vectorizable_assignment): Bail out for non-mode-precision operations.
7346 (vectorizable_shift): Likewise.
7347 (vectorizable_operation): Likewise.
7348 (vectorizable_type_demotion): Likewise.
7349 (vectorizable_type_promotion): Likewise.
7350 (vectorizable_store): Handle non-mode-precision stores.
7351 (vectorizable_load): Handle non-mode-precision loads.
7352 (get_vectype_for_scalar_type_and_size): Return a vector type
7353 for non-mode-precision integers.
7354 * tree-vect-loop.c (vectorizable_reduction): Bail out for
7355 non-mode-precision reductions.
7357 2011-10-24 Julian Brown <julian@codesourcery.com>
7359 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
7360 setting CC_REVERSED for FP comparisons.
7362 2011-10-24 Richard Guenther <rguenther@suse.de>
7364 PR tree-optimization/50838
7365 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
7366 a MEM_REF base if we change it.
7368 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
7371 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
7373 PR rtl-optimization/50833
7374 * function.c (thread_prologue_and_epilogue_insns): Expect the
7375 return insn optimization only if optimize.
7377 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
7379 * config/avr/avr.c: Break long lines.
7380 Define target hooks on the fly if applicable.
7381 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
7383 (targetm): Move definition to end of file.
7384 (avr_can_eliminate): Make static on the fly.
7385 (avr_frame_pointer_required_p): Ditto.
7386 (avr_hard_regno_scratch_ok): Ditto.
7387 (avr_builtin_setjmp_frame_value): Make static on the fly.
7388 Indent according to coding rules.
7389 (avr_case_values_threshold): Ditto.
7390 (avr_attribute_table): Move down.
7392 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
7394 PR tree-optimization/50730
7395 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
7396 analysis if encountered unsupported data-ref.
7398 2011-10-23 David S. Miller <davem@davemloft.net>
7400 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
7402 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
7403 append -mcpu=v9 when -mv8plus is given.
7405 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
7406 between float and non-float regs when VIS3.
7407 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
7408 use a restore when the source is a float register.
7409 (sparc_split_regreg_legitimate): When VIS3 allow moves between
7410 float and integer regs.
7411 (sparc_register_move_cost): Adjust to account for VIS3 moves.
7412 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
7413 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
7414 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
7415 float and integer regs we sometimes need a FP_REGS class
7416 intermediate move to satisfy the reload. When this happens
7417 specify an extra cost of 2.
7418 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
7419 (*movdi_insn_sp32_v9): Likewise.
7420 (*movdi_insn_sp64): Likewise.
7421 (*movsf_insn): Likewise.
7422 (*movdf_insn_sp32_v9): Likewise.
7423 (*movdf_insn_sp64): Likewise.
7424 (*zero_extendsidi2_insn_sp64): Likewise.
7425 (*sign_extendsidi2_insn): Likewise.
7426 (*movsi_insn_vis3): New insn.
7427 (*movdi_insn_sp32_v9_vis3): New insn.
7428 (*movdi_insn_sp64_vis3): New insn.
7429 (*movsf_insn_vis3): New insn.
7430 (*movdf_insn_sp32_v9_vis3): New insn.
7431 (*movdf_insn_sp64_vis3): New insn.
7432 (*zero_extendsidi2_insn_sp64_vis3): New insn.
7433 (*sign_extendsidi2_insn_vis3): New insn.
7434 (TFmode reg/reg split): Make sure both REG operands are float.
7435 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
7436 easy constant to integer reg alternatives.
7437 (*mov<VM64:mode>_insn_sp64): Likewise.
7438 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
7439 (*mov<VM32:mode>_insn_vis3): New insn.
7440 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
7441 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
7442 (VM64 reg<-->reg split): New splitter for 32-bit.
7444 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
7445 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
7447 * config/sparc/sparc.md (DImode reg/reg split): Use it.
7448 (DFmode reg/reg split): Likewise.
7450 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
7451 generating fzero and fone instructions.
7452 (DImode const_int --> reg splitter): Only trigger for integer regs.
7454 * config/sparc/predicates.md (input_operand): Disallow vector
7455 constants other than 0 and -1.
7456 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
7457 NO_REGS for vector constants other than 0 and -1.
7459 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
7460 SPARC_INT_REG_P): Define.
7461 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
7462 (REGNO_OK_FOR_INDEX_P): Likewise.
7463 * config/sparc/sparc.c (gen_df_reg): Likewise.
7464 (eligible_for_return_delay): Likewise.
7465 (eligible_for_sibcall_delay): Likewise.
7466 (sparc_legitimate_address_p): Likewise.
7467 (emit_save_or_restore_regs): Likewise.
7468 (registers_ok_for_ldd_peep): Likewise.
7469 * config/spac/sparc.md (DI mode splitters): Likewise.
7470 (SF mode const splitters): Likewise.
7471 (DF mode splitters): Likewise.
7472 (32-bit DI mode logical op splitters): Likewise.
7474 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7478 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7481 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7483 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7485 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
7486 (VI248_256): Remove mode iterator.
7487 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
7488 instead of gen_avx2_lshlv4di3.
7489 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
7490 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
7492 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7494 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
7495 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
7496 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
7497 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
7498 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7499 iterator. Use sseintprefix mode attribute.
7500 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
7501 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
7502 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
7503 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7504 iterator. Use sseintprefix mode attribute.
7505 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
7507 (*avx2_gatherdi<mode>): Ditto.
7508 (*avx2_gatherdi<mode>256): Ditto.
7509 (VI48_AVX2): Remove mode iterator.
7510 (gthrlastfp): Remove mode attribute.
7512 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7515 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7517 2011-10-23 Tom de Vries <tom@codesourcery.com>
7519 PR tree-optimization/50763
7520 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
7522 (same_succ_flush_bbs): Use same_succ_flush_bb.
7523 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
7524 release_last_vdef and delete_basic_block.
7525 (unlink_virtual_phi): New function.
7526 (update_vuses): Add and use vuse1_phi_args argument. Set var to
7527 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
7528 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
7529 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
7530 to limit replacement of uses. Propagate phi argument for phis with a
7532 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
7533 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
7534 vuse1_phi_args as argument to call to update_vuses. Call
7535 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
7536 CDI_DOMINATORS info.
7537 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
7538 call to free_dominance_info. Only call calculate_dominance_info once.
7540 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
7542 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
7544 PR tree-optimization/44683
7545 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
7546 we can be sure that there are no signed zeros involved.
7548 2011-10-23 Jan Hubicka <jh@suse.cz>
7550 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
7552 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7555 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
7556 Remove (match_dup 0).
7557 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
7558 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
7559 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7560 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7561 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
7562 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
7564 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
7566 PR tree-optimization/50819
7567 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
7569 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
7570 vect_analyze_data_ref_dependences.
7571 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
7572 the last argument. Check load-after-store dependence for unknown
7573 dependencies in basic blocks.
7574 (vect_analyze_data_ref_dependences): Update call to
7575 vect_analyze_data_ref_dependences.
7576 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
7577 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
7578 (vect_slp_analyze_bb_1): Update call to
7579 vect_analyze_data_ref_dependences. Don't call
7580 vect_bb_vectorizable_with_dependencies.
7582 2011-10-22 David S. Miller <davem@davemloft.net>
7584 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
7585 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
7586 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
7587 (sparc_secondary_reload): New function.
7589 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
7590 (struct processor_costs): Move from here..
7591 * config/sparc/sparc.c (struct processor_costs): To here.
7592 (sparc_costs): Mark static.
7594 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
7595 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
7596 Get rid of declarations.
7598 2011-10-21 Paul Brook <paul@codesourcery.com>
7600 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
7601 c6x_asm_init_sections): New functions.
7602 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
7604 2011-10-21 Jakub Jelinek <jakub@redhat.com>
7607 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
7608 V4DImode and V8SImode for !TARGET_AVX2.
7610 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7613 * sched-deps.c (add_dependence): If not doing predication, promote
7614 REG_DEP_CONTROL to REG_DEP_ANTI.
7616 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7618 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
7619 instead of X to avr_legitimize_reload_address.
7620 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
7621 first argument's type from rtx to rtx*.
7622 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
7623 Pass PX to push_reload instead of &X. Change log messages for
7626 2011-10-21 Roland Stigge <stigge@antcom.de>
7628 PR translation/47064
7629 * params.def: Fix typo "compilatoin" -> "compilation".
7631 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
7632 Kirill Yukhin <kirill.yukhin@intel.com>
7635 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
7636 if max_level allows that.
7638 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7640 * reg-notes.def (DEP_CONTROL): New.
7641 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
7642 not doing speculation.
7643 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
7644 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
7645 * function.c (record_hard_reg_sets, record_hard_reg_uses,
7646 record_hard_reg_uses_1): Remove; move to rtlanal.c.
7647 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
7648 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
7649 (MUST_RECOMPUTE_SPEC_P): New macro.
7650 (real_insn_for_shadow): New function.
7651 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
7652 toggle_cancelled_flags): New static functions.
7653 (schedule_insn): Relax an assert to only check for empty hard back
7654 dependencies. Skip cancelled dependencies. Call
7655 check_clobbered_conditions.
7656 (copy_insn_list): Remove function, renamed moved to lists.c.
7657 (save_backtrack_point): Use new spelling copy_INSN_LIST.
7658 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
7659 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
7660 (estimate_insn_tick): Ignore cancelled dependencies.
7661 (haifa_speculate_insn): Move declaration.
7662 (try_ready): Move code into recompute_todo_spec and call it. Tweak
7663 some asserts. Ensure predicated patterns are restored if necessary.
7664 Dump DEP_CONTROL flag.
7665 (haifa_change_pattern): Merge with sched_change_pattern.
7666 (sched_change_pattern): Remove function.
7667 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
7668 uses changed to simply not test NON_FLUSH_JUMP_P.
7669 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
7671 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
7672 (reg_pending_control_uses, control_dependency_cache): New static
7674 (sched_get_reverse_condition_uncached): New function.
7675 (sd_find_dep_between): Remove pointless assert. Look in
7676 control_dependency_cache.
7677 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
7678 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
7679 and control_dependency_cache.
7680 (sd_unresolve_dep): Use dep_spec_p.
7681 (add_dependence): Now a wrapper around add_dependence_1, handling
7682 REG_DEP_CONTROL specially.
7683 (flush_pending_lists): Clear pending_jump_insns.
7684 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
7685 (sched_analyze_2): Unconditionally add to pending memory flushes,
7686 keep previous behaviour but apply it to pending_jump_insns instead.
7687 (sched_analyze_insn): Defer adding jump reg dependencies using
7688 reg_pending_control_uses; add them to the control_uses list. Handle
7689 pending_jump_insns and control_uses when adding dependence lists.
7690 (deps_analyze_insn): Update INSN_COND_DEPS.
7691 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
7692 last_pending_memory_flush.
7693 (init_deps): Initialize pending_jump_insns.
7694 (free_deps): Free control_uses.
7695 (remove_from_deps): Remove from pending_jump_insns.
7696 (init_deps_global): Allocate reg_pending_control_uses).
7697 (finish_deps_global): Free it.
7698 (add_dependence_1): Renamed from add_dependence. Handle
7700 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
7701 (copy_INSN_LIST, concat_INSN_LIST): Declare.
7702 * sched-int.h (struct deps_reg): Add control_uses.
7703 (struct deps_desc): Add pending_jump_insns.
7704 (struct _haifa_deps_insn_data): Add cond_deps.
7705 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
7706 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
7707 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
7708 (DEP_CONTROL): New macro.
7709 (DEP_TYPES): Include it.
7710 (HARD_DEP): Adjust definition.
7711 (DEP_CANCELLED): New macro.
7712 (enum SCHED_FLAGS): Add DO_PREDICATION.
7713 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
7714 * sched-rgn.c (concat_INSN_LIST): Remove function.
7715 (deps_join): Handle pending_jump_insns.
7716 (free_pending_lists): Likewise.
7717 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
7720 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7723 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
7724 (__tablejump__): Consistently use EIND for indirect jump/call.
7725 (__tablejump_elpm__): Ditto.
7727 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7729 * config/c6x/c6x.md (attr "op_pattern"): New.
7730 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
7731 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
7733 * config/c6x/c6x-mult.md: Regenerate.
7734 * config/c6x/c6x.c: Include "regrename.h".
7735 (unit_req_table): New typedef.
7736 (unit_reqs): Use it for the declaration.
7737 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
7738 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
7740 (count_unit_reqs): New arg reqs. All callers changed. Use
7741 get_unit_reqs, and don't merge here.
7742 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
7743 using unit_req_factor.
7744 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
7746 (c6x_reorg): Add reg notes problem, and call df_analyze.
7747 * Makefile.in ($(out_object_file)): Depend on regrename.h.
7749 2011-10-21 Kai Tietz <ktietz@redhat.com>
7751 * fold-const.c (simple_operand_p_2): Handle integral
7752 casts from boolean-operands.
7754 2011-10-21 Jan Hubicka <jh@suse.cz>
7756 * cgraph.c (dump_cgraph_node): Dump alias flag.
7757 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
7759 (get_alias_symbol): New function.
7760 (output_weakrefs): Output also weakrefs with no destinatoin.
7761 (lto_output_node): Output weakref alias flag when at function boundary.
7763 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
7766 * config/arm/driver-arm.c (vendors): Make static.
7768 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
7770 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
7771 (ix86_emit_swsqrtsf): Force a into register.
7773 2011-10-20 Mike Stump <mikestump@comcast.net>
7775 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
7776 after validate_change wipes it out.
7778 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7780 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
7781 before using the shufb instruction.
7783 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
7786 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
7787 memory operand order.
7788 (bmi2_bzhi_<mode>3): Ditto.
7789 (bmi2_pdep_<mode>3): Ditto.
7790 (bmi2_pext_<mode>3): Ditto.
7792 2011-10-20 Richard Henderson <rth@redhat.com>
7794 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
7795 * optabs.c (can_vec_perm_expr_p): Update to match.
7796 (expand_vec_perm_expr): Likewise.
7797 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
7798 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
7799 * doc/tm.texi.in: Likewise.
7801 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
7804 * config/i386/i386.c (processor_target_table): Change Atom
7805 align_loops_max_skip to 15.
7807 2011-10-20 Richard Henderson <rth@redhat.com>
7809 * target.def (builtin_vec_perm): Remove.
7810 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7812 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
7813 (IX86_BUILTIN_VEC_PERM_*): Remove.
7814 (bdesc_args): Remove vec_perm builtins
7815 (ix86_expand_builtin): Likewise.
7816 (ix86_expand_vec_perm_const_1): Rename from
7817 ix86_expand_vec_perm_builtin_1.
7818 (extract_vec_perm_cst): Merge into...
7819 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
7820 ix86_vectorize_builtin_vec_perm_ok.
7821 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7823 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
7824 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7826 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
7827 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7829 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
7832 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
7833 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
7834 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
7835 implements vectorized single float division and vectorized sqrtf(x)
7836 with reciprocal sequence with additional Newton-Raphson step with
7839 2011-10-20 Dodji Seketeli <dodji@redhat.com>
7841 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
7842 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
7843 it was done in ggc-page.c.
7846 * doc/cppopts.texi: Use @smallexample/@end smallexample in
7847 documentation for -fdebug-cpp instead of @quotation/@end quotation
7848 that is not supported by contrib/texi2pod.pl.
7850 2011-10-19 Jan Hubicka <jh@suse.cz>
7852 * ipa-inline.c (inline_small_functions): Always update all calles after
7855 2011-10-19 Jan Hubicka <jh@suse.cz>
7858 * ipa-inline.c (inline_small_functions): Fix checking code to not make
7859 effect on fibheap stability.
7861 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
7863 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
7865 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7868 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
7871 2011-10-20 Richard Guenther <rguenther@suse.de>
7873 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
7874 and rotates to the set of expensive operations.
7876 2011-10-19 David S. Miller <davem@davemloft.net>
7878 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
7879 (sparc_emit_set_const32): Likewise.
7880 (sparc_emit_set_const64_longway): Likewise.
7881 (sparc_emit_set_const64): Likewise.
7882 (sparc_legitimize_pic_address): Likewise.
7883 (memory_ok_for_ldd): Likewise.
7885 2011-10-20 Dehao Chen <dehao@google.com>
7887 * profile.c (compute_branch_probabilities): Compute and dump the
7888 overlap between the static estimation and the instrumentation profile.
7889 (OVERLAP_BASE): New macro.
7890 (compute_frequency_overlap): New function
7892 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7894 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
7895 d->op1 instead of d->op0 for the second vpshufb.
7896 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
7897 (ix86_expand_vec_perm_const): If mask indicates two operands are
7898 needed, but both are the same and expanding them as d.op0 == d.op1
7899 failed, retry with d.op0 != d.op1.
7900 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
7901 also for d.nelt == 32.
7904 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
7907 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
7909 * regrename.h: New file.
7910 * regrename.c: Include it. Also include "emit-rtl.h".
7911 (struct du_head, struct du_chain, du_head_p DEF_VEC and
7912 DEF_VEC_ALLOC_P): Move to regrename.h.
7913 (do_replace): Remove declaration.
7914 (insn_rr): New variable.
7915 (cur_operand): New static variable.
7916 (regrename_chain_from_id): Renamed from chain_from_id and no longer
7917 static. All callers changed.
7918 (record_operand_use): New static function.
7919 (scan_rtx_reg): Use it.
7920 (find_best_rename_reg): New function, broken out of rename_chains.
7921 (rename_chains): Use it. Don't update chain regno and nregs here, ...
7922 (regrename_do_replace): ... do it here instead. Renamed from
7923 do_replace, and no longer static. All callers changed.
7924 (regrename_analyze): No longer static. New arg bb_mask.
7925 All callers changed. If bb_mask is nonzero, use it to limit the
7926 number of basic blocks we analyze. If we failed to analyze a block,
7927 clear insn operand data.
7928 (record_out_operands): New arg insn_info. Update cur_operand if it is
7930 (build_def_use): If insn_rr is nonnull, pass an insn_info to
7931 record_out_operands, and update cur_operand here as well.
7932 (regrename_init, regrename_finish): New functions.
7933 (regrename_optimize): Use them.
7934 * Makefile.in (regrename.o): Adjust dependencies.
7936 2011-10-19 Tom de Vries <tom@codesourcery.com>
7938 PR tree-optimization/50769
7939 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
7940 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
7941 dummy argument .MEM to phi when increasing number of arguments of phi by
7942 redirecting edges to the block with phi.
7944 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7947 * configure.ac: Save and restore CXXFLAGS around
7948 gcc_AC_CHECK_DECLS uses.
7949 Check for madvise() declaration with g++ if --enable-build-with-cxx.
7950 * configure: Regenerate.
7951 * config.in: Regenerate.
7952 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
7954 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
7957 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
7958 (variable_part): Replace offset with union.
7959 (enum onepart_enum, onepart_enum_t): New.
7960 (variable_def): Drop cur_loc_changed, add onepart.
7961 (value_chain_def, const_value_chain): Remove.
7962 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
7963 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
7964 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
7965 (value_chain_pool, value_chains): Remove.
7966 (dropped_values): New.
7967 (struct parm_reg): Only if HAVE_window_save.
7968 (vt_stack_adjustments): Don't record register arguments.
7970 (dv_onepart_p): Return a onepart_enum_t.
7971 (onepart_pool): New.
7974 (variable_htab_free): Release onepart aux data. Reset flags.
7975 (value_chain_htab_hash, value_chain_htab_eq): Remove.
7976 (unshare_variable): Use onepart field. Propagate onepart aux
7977 data or offset. Drop cur_loc_changed.
7978 (val_store): Cope with NULL insn. Rephrase dump output. Check
7979 for unsuitable locs. Add FIXME on using cselib locs.
7980 (val_reset): Remove FIXME of unfounded concerns.
7981 (val_resolve): Check for unsuitable locs. Add FIXME on using
7983 (variable_union): Use onepart field, adjust access to offset.
7985 (VALUE_CHANGED, DECL_CHANGED): Update doc.
7986 (set_dv_changed): Clear NO_LOC_P when changed.
7987 (find_loc_in_1pdv): Use onepart field.
7988 (intersect_loc_chains): Likewise.
7989 (unsuitable_loc): New.
7990 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
7991 (add_value_chain, add_value_chains): Remove.
7992 (add_cselib_value_chains, remove_value_chain): Likewise.
7993 (remove_value_chains, remove_cselib_value_chains): Likewise.
7994 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
7995 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
7996 (variable_merge_over_cur): Likewise. Adjust access to offset.
7997 Drop cur_loc_changed.
7998 (variable_merge_over_src): Use onepart field.
7999 (remove_duplicate_values): Likewise.
8000 (variable_post_merge_new_vals): Likewise.
8001 (find_mem_expr_in_1pdv): Likewise.
8002 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
8004 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
8005 (variable_different_p): Use onepart field. Move onepart test out
8007 (argument_reg_set): Drop.
8008 (add_uses, add_stores): Preserve but do not record in dynamic
8009 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
8010 Avoid unsuitable address expressions.
8011 (EXPR_DEPTH): Unlimit.
8012 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
8013 (prepare_call_arguments): Use DECL_RTL_IF_SET.
8014 (dump_var): Adjust access to offset.
8015 (variable_from_dropped, recover_dropped_1paux): New.
8016 (variable_was_changed): Drop cur_loc_changed. Use onepart.
8017 Preserve onepart aux in empty_var. Recover empty_var and onepart
8018 aux from dropped_values.
8019 (find_variable_location_part): Special-case onepart. Adjust
8021 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
8022 access to offset. Initialize onepaux. Drop value chains.
8023 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
8024 (VEC (variable, heap), VEC (rtx, stack)): Define.
8025 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
8026 ignore_cur_loc. Add expanding, pending, depth.
8027 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
8028 (loc_exp_dep_insert, loc_exp_dep_set): New.
8029 (notify_dependents_of_resolved_value): New.
8030 (update_depth, vt_expand_var_loc_chain): New.
8031 (vt_expand_loc_callback): Revamped.
8032 (resolve_expansions_pending_recursion): New.
8033 (INIT_ELCD, FINI_ELCD): New.
8034 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
8035 parameter, adjust all callers.
8036 (vt_expand_loc_dummy): Drop.
8037 (vt_expand_1pvar): New.
8038 (emit_note_insn_var_location): Operate on non-debug decls only.
8039 Revamp multi-part cur_loc recomputation and one-part expansion.
8040 Drop cur_loc_changed. Adjust access to offset.
8041 (VEC (variable, heap)): Drop.
8042 (changed_variables_stack, changed_values_stack): Drop.
8043 (check_changed_vars_0, check_changed_vars_1): Remove.
8044 (check_changed_vars_2, check_changed_vars_3): Remove.
8045 (values_to_stack, remove_value_from_changed_variables): New.
8046 (notify_dependents_of_changed_value, process_changed_values): New.
8047 (emit_notes_for_changes): Revamp onepart updates.
8048 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
8049 and value chains. Propagate onepaux. Recover empty_var and onepaux
8050 from dropped_values.
8051 (emit_notes_for_differences_2): Drop value chains.
8052 (emit_notes_in_bb): Adjust.
8053 (vt_emit_notes): Drop value chains, changed_variables_stack.
8054 Initialize and release dropped_values.
8055 (create_entry_value): Revamp.
8056 (vt_add_function_parameter): Use new interface.
8057 (note_register_arguments): Remove.
8058 (vt_initialize): Drop value chains and register arguments.
8059 (vt_finalize): Drop value chains. Release windowed_parm_regs only
8060 if HAVE_window_save.
8061 * rtl.h: Document various pass-local uses of RTL flags.
8062 * tree.h (DECL_RTL_KNOWN_SET): New.
8063 * doc/invoke.texi (param max-vartrack-expr-depth): Update
8064 description and default.
8066 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
8069 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
8070 (adjust_len): Ditto.
8071 (addhi3): Don't pipe through short; use gen_int_mode instead.
8072 Prior to reload, expand to gen_addhi3_clobber.
8073 (*addhi3): Use avr_out_plus_noclobber if applicable, use
8074 out_plus_noclobber in cc and adjust_len attribute.
8075 (addhi3_clobber): 2 new RTL peepholes.
8076 (addhi3_clobber): New insn.
8077 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
8078 * config/avr/avr.c (avr_out_plus_noclobber): New function.
8079 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
8080 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
8081 Set cc0 to set_zn for adiw on 16-bit values.
8082 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
8083 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
8085 2011-10-19 Richard Guenther <rguenther@suse.de>
8088 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
8089 the condition is properly gimple before using it.
8090 * tree-eh (stmt_could_throw_1_p): Properly extract the
8091 operation type from comparisons.
8093 2011-10-19 Roland Stigge <stigge@antcom.de>
8095 PR translation/48638
8096 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
8098 2011-10-19 Roland Stigge <stigge@antcom.de>
8100 PR translation/49517
8101 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
8103 2011-10-19 Richard Guenther <rguenther@suse.de>
8106 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
8108 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
8110 PR rtl-optimization/50340
8111 * sel-sched-ir.c (update_target_availability): LHS register
8112 availability is not known if the unavailable LHS of the other
8113 expression is a different register.
8115 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8118 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
8119 floating-point comparisons.
8121 2011-10-19 Jan Hubicka <jh@suse.cz>
8123 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
8124 destination declared.
8125 (output_weakrefs): New function.
8126 * varpool.c (varpool_create_variable_alias): Handle external aliases.
8128 2011-10-19 Jakub Jelinek <jakub@redhat.com>
8130 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
8131 second argument instead of mode.
8133 2011-10-18 Jakub Jelinek <jakub@redhat.com>
8135 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
8136 mode SUBREG of operands[0] as target.
8137 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
8138 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
8139 (expand_vec_perm_1): Handle identity and some broadcast
8141 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
8142 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
8143 For d->testing_p return true earlier to avoid creating more GC
8145 (expand_vec_perm_vpermq_perm_1): New function.
8146 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
8147 earlier to avoid creating more GC garbage. Fix handling of
8148 V16HImode. Avoid some SUBREGs in SET_DEST.
8149 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
8151 (expand_vec_perm_vpshufb4_vpermq2): New function.
8152 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
8153 and expand_vec_perm_vpshufb4_vpermq2.
8155 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8157 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
8160 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8162 PR tree-optimization/50717
8163 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
8164 parameter. Calculate 'type' from stmt.
8165 (convert_mult_to_widen): Update call the is_widening_mult_p.
8166 (convert_plusminus_to_widen): Likewise.
8168 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8170 * config/spu/spu.c (struct machine_function): New data structure.
8171 (spu_init_machine_status): New function.
8172 (spu_option_override): Install it.
8173 (get_pic_reg): Set and use cfun->machine->pic_reg.
8174 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
8175 (need_to_save_reg): Use cfun->machine->pic_reg instead of
8176 checking crtl->uses_pic_offset_table.
8177 (spu_expand_prologue): Likewise.
8179 2011-10-18 Jakub Jelinek <jakub@redhat.com>
8181 PR tree-optimization/50735
8182 * function.c (gimplify_parameters): Use create_tmp_var instead of
8183 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
8184 or vector type, set DECL_GIMPLE_REG_P.
8186 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8188 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
8189 * config/arm/arm.opt: Add 'native' processor_type and
8190 arm_arch enum values.
8191 * config/arm/arm.h (host_detect_local_cpu): New prototype.
8192 (EXTRA_SPEC_FUNCTIONS): New define.
8193 (MCPU_MTUNE_NATIVE_SPECS): New define.
8194 (DRIVER_SELF_SPECS): New define.
8195 * config/arm/driver-arm.c: New file.
8196 * config/arm/x-arm: New file.
8197 * doc/invoke.texi (ARM Options): Document -mcpu=native,
8198 -mtune=native and -march=native.
8200 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
8202 PR rtl-optimization/50205
8203 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
8204 p->x is a register. Forbid substitution when the same register is
8205 found in a different mode.
8206 (count_occurrences_equiv): Assert that 'what' is a register.
8208 2011-10-18 Richard Guenther <rguenther@suse.de>
8210 PR tree-optimization/50767
8211 * tree-ssa-pre.c (create_expression_by_pieces): Update the
8214 2011-10-18 Julian Brown <julian@codesourcery.com>
8216 * config/arm/arm.c (arm_block_move_unaligned_straight)
8217 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
8218 (arm_movmemqi_unaligned): New.
8219 (arm_gen_movmemqi): Support unaligned block copies.
8221 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
8223 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
8224 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
8225 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
8226 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8227 (op_code_prio): Likewise.
8228 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
8229 * optabs.c (optab_for_tree_code): Handle
8230 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8231 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
8232 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
8233 * genopinit.c (optabs): Initialize the new optabs.
8234 * expr.c (expand_expr_real_2): Handle
8235 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8236 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
8237 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
8238 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
8239 VEC_WIDEN_LSHIFT_LO_EXPR): New.
8240 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
8241 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8242 vect_recog_widen_shift_pattern.
8243 (vect_handle_widen_mult_by_const): Rename...
8244 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
8245 Add a new argument, update documentation.
8246 (vect_recog_widen_mult_pattern): Assume that only second
8247 operand can be constant. Update call to
8248 vect_handle_widen_op_by_const.
8249 (vect_recog_over_widening_pattern): Fix typo.
8250 (vect_recog_widen_shift_pattern): New.
8251 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
8253 (supportable_widening_operation): Likewise.
8254 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
8255 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
8256 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
8257 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
8258 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
8259 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
8261 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
8263 * config/arm/iterators.md (V_innermode): New.
8264 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
8267 2011-10-18 Richard Guenther <rguenther@suse.de>
8269 * tree-ssa-alias.h (struct pt_solution): Remove
8270 vars_contains_restrict member.
8271 (pt_solutions_same_restrict_base): Remove.
8272 (pt_solution_set): Adjust.
8273 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
8274 vars_contains_restrict handling.
8275 (dump_points_to_solution): Likewise.
8276 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
8277 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
8279 (new_var_info): Do not initialize it.
8280 (ipa_escaped_pt): Adjust.
8281 (make_constraint_from_restrict): Make the tag global.
8282 (make_constraint_from_global_restrict): New function.
8283 (make_constraint_from_heapvar): Remove.
8284 (create_variable_info_for): Do not make restrict vars point
8286 (intra_create_variable_infos): Likewise.
8287 (find_what_var_points_to): Remove vars_contains_restrict handling.
8288 (pt_solution_set): Adjust.
8289 (pt_solution_ior_into): Likewise.
8290 (pt_solutions_same_restrict_base): Remove.
8291 (compute_points_to_sets): Do not test is_restrict_var.
8292 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
8293 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
8295 2011-10-18 Tom de Vries <tom@codesourcery.com>
8297 PR tree-optimization/50672
8298 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
8300 (mark_virtual_phi_result_for_renaming): Use
8301 mark_virtual_operand_for_renaming.
8302 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
8303 * tree-ssa-tail-merge.c (release_last_vdef): New function.
8304 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
8305 deleted basic block.
8306 (tail_merge_optimize): Add argument to call to purge_bbs.
8308 2011-10-18 Richard Guenther <rguenther@suse.de>
8311 * expr.c (get_object_or_type_alignment): New function.
8312 (expand_assignment): Use it.
8313 (expand_expr_real_1): Likewise.
8315 2011-10-18 Dodji Seketeli <dodji@redhat.com>
8318 * input.c (dump_line_table_statistics): Use long, not size_t.
8320 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
8322 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
8324 2011-10-17 Simon Baldwin <simonb@google.com>
8325 Ian Lance Taylor <iant@google.com>
8327 * configure.ac: Add --with-native-system-header-dir. Set and
8328 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
8329 when setting target_header_dir.
8330 * config.gcc: Always set native_system_header_dir.
8331 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
8332 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
8334 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
8335 native_system_header_dir.
8336 (spu-*-elf*): Set native_system_header_dir.
8337 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
8338 @NATIVE_SYSTEM_HEADER_DIR@.
8339 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
8340 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
8341 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8342 STANDARD_INCLUDE_COMPONENT.
8343 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
8344 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8345 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
8346 STANDARD_INCLUDE_COMPONENT.
8347 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
8348 * config/i386/t-mingw-w32: Likewise.
8349 * config/i386/t-mingw-w64: Likewise.
8350 * config/spu/t-spu-elf: Likewise.
8351 * config/i386/t-djgpp: Remove.
8352 * config/t-gnu: Remove.
8353 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
8354 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8355 STANDARD_INCLUDE_COMPONENT.
8356 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
8357 * config/spu/spu-elf.h: Likewise.
8358 * config/vms/xm-vms.h: Likewise.
8359 * config/gnu.h: Likewise.
8360 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
8361 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
8362 NATIVE_SYSTME_HEADER_COMPONENT.
8363 * doc/install.texi (Configuration): Document
8364 --with-native-system-header-dir. Mention it in the documentation
8365 for --with-sysroot and --with-build-sysroot.
8366 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
8367 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
8368 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
8369 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8370 * doc/fragments.texi (Target Fragment): Don't document
8371 NATIVE_SYSTEM_HEADER_DIR.
8372 * configure, doc/tm.texi: Rebuild.
8374 2011-10-17 Richard Henderson <rth@redhat.com>
8376 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
8379 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
8381 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
8382 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
8384 2011-10-17 David S. Miller <davem@davemloft.net>
8386 * config/sparc/sparc-modes.def: Add single entry vector modes for
8388 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
8390 (mov<V32:mode>): Revert back to plain SFmode pattern.
8391 (*movsf_insn): Likewise.
8392 (mov<V64:mode>): Revert back to plain DFmode pattern.
8393 (*movdf_insn_sp32): Likewise.
8394 (*movdf_insn_sp32_v9): Likewise.
8395 (*movdf_insn_sp64): Likewise.
8396 (V64 mode splitters) Likewise.
8397 (addsi3): Remove VIS alternatives.
8399 (and<V64I:mode>3): Revert to DImode only pattern.
8400 (and<V64I:mode>3_sp32): Likewise.
8401 (*and<V64I:mode>3_sp64): Likewise.
8402 (and<V32I:mode>3): Likewise.
8403 (*and_not_<V64I:mode>_sp32): Likewise.
8404 (*and_not_<V64I:mode>_sp64): Likewise.
8405 (*and_not_<V32I:mode>): Likewise.
8406 (ior<V64I:mode>3): Likewise.
8407 (*ior<V64I:mode>3_sp32): Likewise.
8408 (*ior<V64I:mode>3_sp64): Likewise.
8409 (ior<V32I:mode>3): Likewise.
8410 (*or_not_<V64I:mode>_sp32): Likewise.
8411 (*or_not_<V64I:mode>_sp64): Likewise.
8412 (*or_not_<V32I:mode>): Likewise.
8413 (xor<V64I:mode>3): Likewise.
8414 (*xor<V64I:mode>3_sp32): Likewise.
8415 (*xor<V64I:mode>3_sp64): Likewise.
8416 (xor<V32I:mode>3): Likewise.
8417 (V64I mode splitters): Likewise.
8418 (*xor_not_<V64I:mode>_sp32): Likewise.
8419 (*xor_not_<V64I:mode>_sp64): Likewise.
8420 (*xor_not_<V32I:mode>): Likewise.
8421 (one_cmpl<V64I:mode>2): Likewise.
8422 (*one_cmpl<V64I:mode>2_sp32): Likewise.
8423 (*one_cmpl<V64I:mode>2_sp64): Likewise.
8424 (one_cmpl<V32I:mode>2): Likewise.
8425 (VM32, VM64, VMALL): New mode iterators.
8426 (vbits, vconstr, vfptype): New mode attributes.
8427 (mov<VMALL:mode>): New expander.
8428 (*mov<VM32:mode>_insn): New insn.
8429 (*mov<VM64:mode>_insn_sp64): New insn.
8430 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
8431 specifically for the register to memory case.
8432 (vec_init<mode>): New expander.
8433 (VADDSUB): New mode iterator.
8434 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
8436 (<plusminus_insn><mode>3): New consolidated pattern.
8437 (VL): New mode iterator for logical operations.
8438 (vlsuf): New more attribute.
8439 (vlop): New code iterator.
8440 (vlinsn, vlninsn): New code attributes.
8441 (<code><mode>3): New insn to non-negated vector logical ops.
8442 (*not_<code><mode>3): Likewise for negated variants.
8443 (*nand<mode>_vis): New insn.
8444 (vlnotop): New code iterator.
8445 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
8446 (one_cmpl<mode>2): New insn.
8447 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
8448 (bshuffle<VM64:mode>_vis): Likewise.
8449 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
8450 (fp<plusminus_insn>64_vis): Use V1DI mode.
8451 (VASS mode iterator): Use V1SI not SI mode.
8452 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
8453 single-entry vector mode changes.
8454 (sparc_expand_builtin): Likewise.
8455 (sparc_expand_vector_init): New function.
8456 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
8458 2011-10-17 Kai Tietz <ktietz@redhat.com>
8460 * fold-const.c (simple_operand_p_2): New function.
8461 (fold_truthop): Rename to
8462 (fold_truth_andor_1): function name.
8463 Additionally remove branching creation for logical and/or.
8464 (fold_truth_andor): Handle branching creation for logical and/or here.
8466 2011-10-17 Andi Kleen <ak@linux.intel.com>
8468 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
8470 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
8472 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
8473 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
8474 (adjust_len): Add alternative "call".
8475 (isa, enabled): New insn attributes.
8476 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
8478 (*sbrx_branch<mode>): Ditto.
8479 (*sbrx_and_branch<mode>): Ditto.
8480 (*sbix_branch): Ditto.
8481 (*sbix_branch_bit7): Ditto.
8482 (*sbix_branch_tmp): Ditto.
8483 (*sbix_branch_tmp_bit7): Ditto.
8485 (negsi2): Use attribute "isa" instead of assembler dialect.
8486 (extendhisi2): Ditto.
8487 (call_insn, call_value_insn): Set adjust_len attribute.
8488 (indirect_jump): Indent to coding rules.
8489 (call_prologue_saves): Use isa attribute instead of mcu_mega.
8490 (epilogue_restores): Ditto. Fix setting of SP as described in the
8492 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
8493 and *indirect_jump_avr6.
8494 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
8495 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
8496 (*tablejump_rjmp, *tablejump_lib): Remove.
8497 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
8499 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
8502 * doc/invoke.texi ([Wnonnull]): Update.
8504 2011-10-17 Richard Henderson <rth@redhat.com>
8507 * optabs.c (expand_vec_perm_expr): Fix indexing error.
8509 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
8511 * configure.ac: Display `yes' if the SystemTap header has been found.
8512 * configure: Regenerate.
8514 2011-10-08 Andi Kleen <ak@linux.intel.com>
8517 * config.in, configure: Regenerate.
8518 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
8519 * ggc-page.c (USING_MADVISE): Add.
8520 (page_entry): Add discarded field.
8521 (alloc_page): Check for discarded pages.
8522 (release_pages): Add USING_MADVISE branch.
8524 2011-10-17 Richard Guenther <rguenther@suse.de>
8526 PR tree-optimization/50729
8527 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
8528 (simplify_conversion_using_ranges): Properly test the
8529 intermediate result.
8531 2011-10-15 Tom Tromey <tromey@redhat.com>
8532 Dodji Seketeli <dodji@redhat.com>
8534 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
8535 * ggc-none.c (ggc_round_alloc_size): New public stub function.
8536 * ggc-page.c (ggc_alloced_size_order_for_request): New static
8537 function. Factorized from ggc_internal_alloc_stat.
8538 (ggc_round_alloc_size): New public function. Uses
8539 ggc_alloced_size_order_for_request.
8540 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
8541 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
8542 from ggc_internal_alloc_zone_stat.
8543 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
8544 * toplev.c (general_init): Initialize
8545 line_table->alloced_size_for_request.
8547 2011-10-15 Tom Tromey <tromey@redhat.com>
8548 Dodji Seketeli <dodji@redhat.com>
8550 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
8551 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
8553 (dump_line_table_statistics): Define new function.
8554 * input.h (dump_line_table_statistics): Declare new function.
8555 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
8557 2011-10-15 Tom Tromey <tromey@redhat.com>
8558 Dodji Seketeli <dodji@redhat.com>
8560 * doc/cppopts.texi: Document -fdebug-cpp.
8561 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
8563 2011-10-15 Tom Tromey <tromey@redhat.com>
8564 Dodji Seketeli <dodji@redhat.com>
8566 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
8568 * diagnostic.c (diagnostic_report_current_module): Add a location
8569 parameter to the function definition. Use it instead of
8570 input_location. Resolve the virtual location rather than just
8571 looking up its map and risking to touch a resulting macro map.
8572 (default_diagnostic_starter): Pass the relevant diagnostic
8573 location to diagnostic_report_current_module.
8574 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
8575 (virt_loc_aware_diagnostic_finalizer): Likewise.
8576 (diagnostic_report_current_function): Pass the
8577 relevant location to diagnostic_report_current_module.
8578 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
8580 * toplev.c (general_init): By default, use the new
8581 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
8582 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
8584 2011-10-15 Tom Tromey <tromey@redhat.com>
8585 Dodji Seketeli <dodji@redhat.com>
8587 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
8588 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
8589 preprocessor related options.
8591 2011-10-15 Tom Tromey <tromey@redhat>
8592 Dodji Seketeli <dodji@redhat.com>
8594 * input.h (struct expanded_location): Move to libcpp/line-map.h.
8595 (LOCATION_COLUMN): New accessor
8596 (in_system_header_at): Use linemap_location_in_system_header_p.
8597 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
8598 touching the internals of struct line_map. Use the public API instead.
8599 (diagnostic_report_diagnostic): Don't use relational operator '<'
8600 on virtual locations. Use linemap_location_before_p instead.
8601 * input.c (expand_location): Adjust to expand to the tokens'
8602 spelling location when macro location tracking is on.
8605 2011-10-08 Andi Kleen <ak@linux.intel.com>
8607 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
8609 2011-10-13 Andi Kleen <ak@linux.intel.com>
8611 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
8613 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8615 PR tree-optimization/50727
8616 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
8617 DEF_STMT to the list of statements to be replaced by the
8620 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
8622 PR rtl-optimization/50615
8623 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
8625 2011-10-16 Jakub Jelinek <jakub@redhat.com>
8627 PR tree-optimization/50596
8628 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
8629 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8630 vect_recog_bool_pattern.
8631 (check_bool_pattern, adjust_bool_pattern_cast,
8632 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
8634 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8636 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
8637 treat the first load of the node as the first element in its
8639 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
8640 necessary and possible.
8641 (vect_build_slp_tree): Add new argument. Allow load groups of any size
8642 in basic blocks. Keep all the loads for further permutation check.
8643 Use the new argument to determine if there is a permutation. Update
8644 the recursive calls.
8645 (vect_supported_load_permutation_p): Allow subchains of interleaving
8646 chains in basic block vectorization.
8647 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
8648 Check load permutation based on the new parameter.
8649 (vect_schedule_slp_instance): Don't start from the first element in
8650 interleaving chain unless the loads are permuted.
8652 2011-10-15 Jan Hubicka <jh@suse.cz>
8656 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
8657 after function body.
8659 2011-10-15 Richard Henderson <rth@redhat.com>
8661 * tree-vect-slp.c: Include langhooks.h.
8662 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
8663 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
8664 mask creation for VEC_PERM_EXPR.
8665 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
8667 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
8668 * Makefile.in (tree-vect-slp.o): Update dependency.
8669 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
8671 2011-10-15 Alan Modra <amodra@gmail.com>
8674 * ifcvt.c (dead_or_predicable): Revert accidental commit with
8675 HAVE_simple_return test.
8677 2011-10-15 Alan Modra <amodra@gmail.com>
8679 * ifcvt.c (dead_or_predicable): Disable if-conversion when
8680 doing so is likely to kill a shrink-wrapping opportunity.
8682 PR rtl-optimization/49941
8683 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
8685 * rtl.h (set_return_jump_label): Declare.
8686 * function.c (set_return_jump_label): New function, extracted..
8687 (thread_prologue_and_epilogue_insns): ..from here. Use it in
8688 another instance to set return jump_label.
8689 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
8690 * reorg.c (find_end_label): Likewise.
8692 2011-10-14 David S. Miller <davem@davemloft.net>
8694 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
8695 with a more complete cpp test.
8696 * config/sparc/linux64.h: Likewise.
8697 * config/sparc/linux.h: Likewise.
8698 * config/sparc/sparc.opt (sparc_debug): New target variable.
8699 (mdebug): New target option.
8700 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
8701 TARGET_DEBUG_OPTIONS): New defines.
8702 * config/sparc/sparc.c (debug_target_flag_bits,
8703 debug_target_flags): New functions.
8704 (sparc_option_override): Add name strings back to cpu_table[].
8705 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
8706 out the target flags before and after override processing as well
8707 as the selected cpu. If MASK_V8PLUS, make sure that the selected
8710 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
8713 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
8714 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
8715 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
8716 and instruction commutative.
8717 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
8718 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
8719 tstsi_t_zero_extract_subreg_xor_little,
8720 tstsi_t_zero_extract_subreg_xor_big): New insns.
8721 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
8723 (*andsi_compact): Reorder alternatives so that K08 is considered first.
8725 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
8728 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
8729 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
8731 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
8733 * invoke.texi (AVR Options): Avoid \leq{}.
8735 2011-10-14 Kai Tietz <ktietz@redhat.com>
8737 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
8738 transformation the operands have compatible types.
8740 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8742 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
8743 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
8744 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
8745 mode iterator and any_extend code iterator.
8746 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
8747 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
8748 also for TARGET_SSE4_1 using pmuldq insn.
8749 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
8750 (sse2_sse4_1): New code attr.
8751 (udot_prodv4si): Macroize using any_extend code iterator.
8752 (<s>dot_prodv8si): New expander.
8754 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8756 * config/i386/i386.c (atom_cost): Changed cost for loading
8757 QImode using movzbl.
8759 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8761 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
8762 change on October 11th, 2011.
8764 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8766 * config/i386/sse.md (vec_interleave_high<mode>,
8767 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
8768 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
8769 (ix86_expand_vec_perm_builtin_1): Call it.
8771 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8773 Fix thinko from r179765
8774 * config/avr/avr.c (avr_option_override): Don't override
8775 flag_omit_frame_pointer if not actually needed.
8777 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8780 * doc/invoke.texi (AVR Options): Document -mstrict-X.
8782 * config/avr/avr.opt (-mstrict-X): New option.
8783 (avr_strict_X): New variable reflecting -mstrict-X.
8784 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
8785 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
8786 (avr_legitimate_address_p): Pass outer_code to
8787 avr_reg_ok_for_addr_p and use that function in case PLUS.
8788 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
8789 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
8790 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
8792 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8794 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
8797 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
8798 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
8799 Use <sseinsnmode> instead of TI in mode attr.
8801 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8803 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
8804 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
8805 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
8806 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
8808 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8810 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
8811 (arm_output_strex): Support strexd.
8812 (arm_output_it): New helper to output it in Thumb2 mode only.
8813 (arm_output_sync_loop): Support DI mode. Change comment to
8814 not support const_int.
8815 (arm_expand_sync): Support DI mode.
8816 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
8818 * config/arm/iterators.md (NARROW): move from sync.md.
8819 (QHSD): New iterator for all current ARM integer modes.
8820 (SIDI): New iterator for SI and DI modes only.
8821 * config/arm/sync.md (sync_predtab): New mode_attr.
8822 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
8823 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
8824 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
8825 (sync_nandsi): Fold into sync_nand<mode>.
8826 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
8827 (sync_new_nandsi): Fold into sync_new_nand<mode>.
8828 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
8829 (sync_old_nandsi): Fold into sync_old_nand<mode>.
8830 (sync_compare_and_swap<mode>): Support SI & DI.
8831 (sync_lock_test_and_set<mode>): Likewise.
8832 (sync_<sync_optab><mode>): Likewise.
8833 (sync_nand<mode>): Likewise.
8834 (sync_new_<sync_optab><mode>): Likewise.
8835 (sync_new_nand<mode>): Likewise.
8836 (sync_old_<sync_optab><mode>): Likewise.
8837 (sync_old_nand<mode>): Likewise.
8838 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
8839 (arm_sync_lock_test_and_setsi): Likewise.
8840 (arm_sync_new_<sync_optab>si): Likewise.
8841 (arm_sync_new_nandsi): Likewise.
8842 (arm_sync_old_<sync_optab>si): Likewise.
8843 (arm_sync_old_nandsi): Likewise.
8844 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
8845 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
8846 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
8847 (arm_sync_new_nand<mode> NARROW): Likewise.
8848 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
8849 (arm_sync_old_nand<mode> NARROW): Likewise.
8851 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8854 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
8856 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8858 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
8860 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8862 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
8864 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8866 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
8867 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
8869 2011-10-14 Richard Guenther <rguenther@suse.de>
8871 PR tree-optimization/50723
8872 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
8874 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
8876 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
8879 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8882 * doc/invoke.texi ([Wformat-zero-length]): Update.
8884 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
8887 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
8888 build for powerpc targets. (darwin_patch_builtins): Only build for
8891 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8893 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
8894 (avx_cvtdq2pd256_2): ... this.
8895 (sseunpackfltmode): New mode attr.
8896 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
8897 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
8898 using VI2_AVX2 iterator.
8899 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
8901 2011-10-13 David S. Miller <davem@davemloft.net>
8903 * config/sparc/sparc.md (plusminus): New code iterator.
8904 (plusminus_insn): New code attr.
8905 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
8906 using plusminus and plusminus_insn.
8907 (fpadd64_vis, fpsub64_vis): Likewise.
8909 2011-10-13 Richard Henderson <rth@redhat.com>
8911 * doc/md.texi (vec_perm): Document fallback to byte permutation.
8912 * genopinit.c (optabs): Add vec_perm_const.
8913 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
8914 Reject non-vector modes. Allow fallback to byte permutation.
8915 (expand_vec_perm_expr_1): Split out from ...
8916 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
8917 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
8918 * tree-vect-generic.c (lower_vec_perm): Update for name change.
8920 2011-10-13 Richard Henderson <rth@redhat.com>
8922 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
8924 * config/rs6000/spu.md (vec_permv16qi): New pattern.
8926 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
8927 * config/i386/i386-protos.h: Update.
8928 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
8929 (vec_perm_const<VEC_PERM_CONST>): New expander.
8931 * optabs.c (expand_vector_broadcast): New.
8932 (expand_binop): Expand scalar shifts of vectors to vector shifts
8933 of vectors, if the former isn't supported.
8934 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
8935 here; always simplify to scalar shift of vector if possible.
8937 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
8938 test for vector splat.
8940 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8942 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
8944 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8945 Richard Guenther <rguenther@suse.de>
8947 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
8948 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
8950 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8952 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
8953 * config/i386/i386.c (ix86_build_const_vector): Handle
8954 also V32QI, V16QI, V16HI and V8HI modes.
8955 (emit_reduc_half): New function.
8956 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
8957 Use emit_reduc_half helper function.
8959 2011-10-13 Lawrence Crowl <crowl@google.com>
8960 Diego Novillo <dnovillo@google.com>
8962 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
8963 (input_function): ... here.
8964 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
8965 (output_function): ... here.
8967 2011-10-13 Gabriel Charette <gchare@google.com>
8968 Diego Novillo <dnovillo@google.com>
8970 * streamer-hooks.h (struct streamer_hooks): Add hooks
8971 input_location and output_location.
8972 * lto-streamer-in.c (lto_input_location): Use
8973 streamer_hooks.input_location, if set.
8974 * lto-streamer-out.c (lto_output_location): Use
8975 streamer_hooks.output_location, if set.
8977 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
8979 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
8980 * config/sparc/sparc.opt (mfix-at697f): New option.
8981 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8982 (sparc_reorg): New function.
8984 2011-10-13 Richard Guenther <rguenther@suse.de>
8986 PR tree-optimization/50712
8987 * ipa-split.c (split_function): Always re-gimplify parameters
8988 when they are not gimple vals before passing them. Properly
8989 check for type compatibility.
8991 2011-10-13 Tom de Vries <tom@codesourcery.com>
8993 * function.c (gimplify_parameters): Set number of arguments of call to
8994 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
8996 2011-10-13 Tom de Vries <tom@codesourcery.com>
8998 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
8999 for static const strings.
9000 * varasm.c (build_constant_desc): Generate the memory location of the
9001 constant using gen_const_mem.
9003 2011-10-13 Richard Guenther <rguenther@suse.de>
9005 PR tree-optimization/50698
9006 * tree-data-ref.c (split_constant_offset_1): Also process
9009 2011-10-12 David S. Miller <davem@davemloft.net>
9011 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
9012 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
9014 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
9016 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
9017 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
9018 Reimplement as unspecs and remove inaccurate comments.
9019 (vis3_shift_patname): New code attr.
9020 (<vis3_shift_insn><vbits>_vis): Rename to
9021 "v<vis3_shift_patname><mode>3".
9022 (vis3_addsub_ss_patname): New code attr.
9023 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
9024 "<vis3_addsub_ss_patname><mode>3".
9025 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
9026 accommodate pattern name changes.
9028 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
9029 to zero when assembler lacks support for such instructions.
9030 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
9031 and MASK_FMAF in defaults when assembler lacks necessary support.
9033 2011-10-12 Jakub Jelinek <jakub@redhat.com>
9035 * config/i386/sse.md (vec_unpacks_lo_<mode>,
9036 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
9037 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
9038 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
9039 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
9041 * config/i386/sse.md (vec_avx2): New mode_attr.
9042 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
9043 (mul<mode>3): ... this.
9045 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
9046 * config/i386/i386.c (ix86_expand_vec_perm): Handle
9047 V16QImode and V32QImode for TARGET_AVX2.
9048 (MAX_VECT_LEN): Increase to 32.
9049 (expand_vec_perm_blend): Add support for 32-byte integer
9050 vectors with TARGET_AVX2.
9051 (valid_perm_using_mode_p): New function.
9052 (expand_vec_perm_pshufb): Add support for 32-byte integer
9053 vectors with TARGET_AVX2.
9054 (expand_vec_perm_vpshufb2_vpermq): New function.
9055 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
9056 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
9058 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
9059 and expand_vec_perm_vpshufb2_vpermq_even_odd.
9060 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
9061 32-byte integer vector modes.
9062 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
9063 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
9064 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
9066 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
9067 match_dup, instead add 4 new operands and require they have
9068 right cross-lane values.
9069 (avx2_permv4di): Change into define_expand.
9070 (avx2_permv4di_1): New instruction.
9071 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
9072 for "xm" constrained operand.
9073 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
9075 * config/i386/sse.md (avx2_gathersi<mode>,
9076 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
9077 match_scratch, change memory_operand to register_operand,
9078 add (mem:BLK (scratch)) use.
9079 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
9080 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
9081 add earlyclobber to the output operand and match_scratch,
9082 add (mem:BLK (scratch)) use, change the other mem to match_operand.
9083 Use %p6 instead of %c6 in the pattern.
9084 * config/i386/i386.c (ix86_expand_builtin): Adjust for
9085 operand 2 being a Pmode register_operand instead of memory_operand.
9087 2011-10-12 Kai Tietz <ktietz@redhat.com>
9089 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
9091 2011-10-12 Steve Ellcey <sje@cup.hp.com>
9093 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
9095 2011-10-12 Richard Guenther <rguenther@suse.de>
9097 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
9098 of the first store we visit in a basic-block.
9099 (get_continuation_for_phi): Search for a candidate VUSE that
9100 might dominates all others. Do pairwise disambiguation against
9103 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
9105 PR tree-optimization/50189
9106 * tree-vrp.c (extract_range_from_assert): Use the type of
9107 the variable, not the limit.
9109 2011-10-12 Richard Guenther <rguenther@suse.de>
9111 PR tree-optimization/50700
9112 * tree-object-size.c (addr_object_size): Simplify and treat
9113 MEM_REF bases consistently.
9115 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
9117 * function.c (prepare_shrink_wrap, bb_active_p): New function.
9118 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
9119 prepare_shrink_wrap, then recompute bb_active_p for the last block.
9121 2011-10-12 Joseph Myers <joseph@codesourcery.com>
9124 * convert.c (convert_to_integer): Do not narrow operands of
9125 pointer subtraction.
9127 2011-10-12 Nick Clifton <nickc@redhat.com>
9129 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
9130 emit a .eabi_attribute assembler directive, possibly with a
9132 * config/arm/arm.c (arm_file_start): Use the new macro.
9133 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
9135 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
9138 * config/avr/avr.md (*movqi): Rename to movqi_insn.
9139 (*call_insn): Rename to call_insn.
9140 (*call_value_insn): Rename to call_value_insn.
9141 * config/avr/avr.c (avr_2word_insn_p): New static function.
9142 (jump_over_one_insn_p): Use it.
9144 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
9147 * expr.h (copy_blkmode_to_reg): Declare.
9148 * expr.c (copy_blkmode_to_reg): New function.
9149 (expand_assignment): Don't expand register RESULT_DECLs before
9150 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
9151 RESULT_DECL register.
9152 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
9153 * stmt.c (expand_return): Move BLKmode-to-register code into
9154 copy_blkmode_to_reg.
9156 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
9159 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
9160 (mov<F:mode>cc): Likewise.
9162 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9164 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
9166 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9168 * tree.h (built_in_decls): Delete old interface with two parallel
9169 arrays to hold standard builtin declarations, and replace it with
9170 a function based interface that can support creating builtins on
9171 the fly in the future. Change all uses, and poison the old
9172 names. Make sure 0 is not a legitimate builtin index.
9173 (implicit_built_in_decls): Ditto.
9174 (built_in_info): Ditto.
9175 (BUILTIN_VALID_P): Ditto.
9176 (builtin_decl_explicit): Ditto.
9177 (builtin_decl_implicit): Ditto.
9178 (set_builtin_decl): Ditto.
9179 (set_builtin_decl_implicit_p): Ditto.
9180 (builtin_decl_explicit_p): Ditto.
9181 (builtin_decl_implicit_p): Ditto.
9182 * tree-complex.c (expand_complex_libcall): Ditto.
9183 * tree-loop-distribution.c (generate_memset_zero): Ditto.
9184 * tree-ssa-strlen.c (get_string_length): Ditto.
9185 (handle_builtin_strcpy): Ditto.
9186 (handle_builtin_strcat): Ditto.
9187 * tree.c (iterative_hash_expr): Ditto.
9188 (local_define_builtin): Ditto.
9189 (build_common_builtin_nodes): Ditto.
9190 * builtins.c (built_in_decls): Ditto.
9191 (implicit_built_in_decls): Ditto.
9192 (built_in_info): Ditto
9193 (expand_builtin_classify_type): Ditto.
9194 (mathfn_built_in_1): Ditto.
9195 (expand_builtin_cexpi): Ditto.
9196 (expand_builtin_mempcpy_args): Ditto.
9197 (expand_builtin_stpcpy): Ditto.
9198 (gimplify_va_arg_expr): Ditto.
9199 (expand_builtin_sync_operation): Ditto.
9200 (build_builtin_expect_predicate): Ditto.
9201 (fold_builtin_memory_op): Ditto.
9202 (fold_builtin_strcpy): Ditto.
9203 (fold_builtin_stpcpy): Ditto.
9204 (fold_builtin_strncpy): Ditto.
9205 (fold_builtin_interclass_mathfn): Ditto.
9206 (fold_builtin_classify): Ditto.
9207 (fold_builtin_2): Ditto.
9208 (fold_builtin_strstr): Ditto.
9209 (fold_builtin_strrchr): Ditto.
9210 (fold_builtin_strpbrk): Ditto.
9211 (fold_builtin_strcat): Ditto.
9212 (fold_builtin_strncat): Ditto.
9213 (fold_builtin_strcspn): Ditto.
9214 (fold_builtin_fputs): Ditto.
9215 (fold_builtin_sprintf): Ditto.
9216 (fold_builtin_snprintf): Ditto.
9217 (expand_builtin_memory_chk): Ditto.
9218 (fold_builtin_memory_chk): Ditto.
9219 (fold_builtin_stxcpy_chk): Ditto.
9220 (fold_builtin_strncpy_chk): Ditto.
9221 (fold_builtin_strcat_chk): Ditto.
9222 (fold_builtin_strncat_chk): Ditto.
9223 (fold_builtin_sprintf_chk_1): Ditto.
9224 (fold_builtin_snprintf_chk_1): Ditto.
9225 (fold_builtin_printf): Ditto.
9226 (fold_builtin_fprintf): Ditto.
9227 (fold_call_stmt): Ditto.
9228 (set_builtin_user_assembler_name): Ditto.
9229 * tree-emutls.c (emutls_common_1): Ditto.
9230 * omp-low.c (scan_omp): Ditto.
9231 (lower_rec_input_clauses): Ditto.
9232 (lower_reduction_clauses): Ditto.
9233 (expand_parallel_call): Ditto.
9234 (expand_task_call): Ditto.
9235 (maybe_catch_exception): Ditto.
9236 (optimize_omp_library_calls): Ditto.
9237 (expand_omp_for_generic): Ditto.
9238 (expand_omp_for_static_nochunk): Ditto.
9239 (expand_omp_for_static_chunk): Ditto.
9240 (expand_omp_sections): Ditto.
9241 (expand_omp_atomic_fetch_op): Ditto.
9242 (expand_omp_atomic_pipeline): Ditto.
9243 (expand_omp_atomic_mutex): Ditto.
9244 (lower_omp_single_simple): Ditto.
9245 (lower_omp_single_copy): Ditto.
9246 (lower_omp_master): Ditto.
9247 (lower_omp_ordered): Ditto.
9248 (lower_omp_critical): Ditto.
9249 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
9250 * builtins.c (DEF_BUILTIN_STUB): Ditto.
9251 (BUILT_IN_NONE): Ditto.
9252 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
9253 * gimple-low.c (lower_function_body): Ditto.
9254 (lower_builtin_setjmp): Ditto.
9255 * c-decl.c (merge_decls): Ditto.
9256 * tree-eh.c (lower_resx): Ditto.
9257 (lower_resx): Ditto.
9258 (lower_eh_dispatch): Ditto.
9259 * function (gimplify_parameters): Ditto.
9260 * c-typeck.c (build_function_call_vec): Ditto.
9261 * gimplify.c (build_stack_save_restore): Ditto.
9262 (gimplify_vla_decl): Ditto.
9263 (gimplify_modify_expr_to_memcpy): Ditto.
9264 (gimplify_modify_expr_to_memset): Ditto.
9265 (gimplify_variable_sized_compare): Ditto.
9266 (gimplify_function_tree): Ditto.
9267 * calls.c (emit_call_1): Ditto.
9268 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
9269 * tree-nested.c (convert_nl_goto_reference): Ditto.
9270 (convert_tramp_reference_op): Ditto.
9271 (finalize_nesting_tree_1): Ditto.
9272 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
9273 (tree_ssa_prefetch_arrays): Ditto.
9274 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
9275 * system.h (built_in_decls): Ditto.
9276 (implicit_built_in_decls): Ditto.
9277 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
9278 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
9279 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9280 (ix86_veclibabi_svml): Ditto.
9281 (ix86_veclibabi_acml): Ditto.
9282 * config/vms/vms.c (vms_patch_builtins): Ditto.
9283 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
9284 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
9285 (rs6000_builtin_vectorized_libmass): Ditto.
9286 (rs6000_init_builtins): Ditto.
9287 * config/darwin.c (darwin_override_options): Ditto.
9288 (darwin_patch_builtin): Ditto.
9289 (darwin_rename_builtins): Ditto.
9290 * config/pa/pa.c (pa_init_builtins): Ditto.
9292 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9294 * tree.h (copy_ref_info): Expose existing function.
9295 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
9296 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
9298 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
9300 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
9302 (avr_regno_mode_code_ok_for_base_p): New prototype.
9303 * config/avr/avr.h (BASE_REG_CLASS): Remove.
9304 (REGNO_OK_FOR_BASE_P): Remove.
9305 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
9306 (REG_OK_FOR_BASE_STRICT_P): Remove.
9307 (MODE_CODE_BASE_REG_CLASS): New define.
9308 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
9309 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
9310 (avr_regno_mode_code_ok_for_base_p): New function.
9311 (avr_reg_ok_for_addr_p): New static function.
9312 (avr_legitimate_address_p): Use it. Beautify.
9314 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
9317 * config/avr/avr.md (cc): Add out_plus attribute alternative.
9318 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
9319 avr_out_plus for all CONST_INT addends.
9320 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
9321 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
9323 (avr_out_plus_1): Change prototype and report effect on cc0.
9324 (avr_out_plus): Ditto.
9325 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
9327 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
9329 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
9332 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9334 * doc/invoke.texi: Document new warning.
9335 * common.opt (Wvector-operation-performance): Define new warning.
9336 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
9338 (exapnd_vector_parallel): Warn about expanded vector operation.
9339 (lower_vec_shuffle): Warn about expanded vector operation.
9340 * c-typeck.c (c_build_vec_perm_expr): Store correct location
9341 when creating VEC_PERM_EXPR.
9343 2011-10-11 Richard Guenther <rguenther@suse.de>
9345 PR tree-optimization/50204
9346 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
9347 two argument handling from ...
9348 (get_continuation_for_phi): ... here. Handle arbitrary number
9351 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
9353 * modulo-sched.c: Fix comment typo. Mention the possibility
9354 of using scheduling windows of II+1 cycles.
9356 2011-10-11 Tristan Gingold <gingold@adacore.com>
9358 * doc/invoke.texi (C Dialect Options): Document
9359 -fallow-parameterless-variadic-functions.
9360 * c-parser.c (c_parser_parms_list_declarator): Handle it.
9362 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9364 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
9365 to 0 if frame pointer is needed for unwinding.
9367 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
9370 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
9371 optab_index to enum direct_optab_index.
9372 (vec_perm_optab): Update.
9374 2011-10-10 Anatoly Sokolov <aesok@post.ru>
9376 * config/cris/cris.c (cris_preferred_reload_class): New function.
9377 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9378 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
9380 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9382 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
9384 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
9385 (*tablejump_enh, *tablejump): Remove insns.
9386 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
9387 EIJMP for indirect jump. Use LPM Z+ where available.
9389 2011-10-10 Richard Henderson <rth@redhat.com>
9391 * doc/md.texi (vec_perm_const): Fix typo in cindex.
9393 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
9394 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
9396 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
9398 2011-10-10 Richard Guenther <rguenther@suse.de>
9401 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
9402 mark symbols for renaming. Append the VUSE to all statements
9403 that possibly can have one.
9405 2011-10-10 Richard Guenther <rguenther@suse.de>
9407 * ipa-split.c (pass_split_functions): Add verification TODOs.
9408 (pass_feedback_split_functions): Likewise.
9410 2011-10-10 Richard Guenther <rguenther@suse.de>
9413 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
9414 only when optimizing.
9416 2011-10-10 Nick Clifton <nickc@redhat.com>
9419 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
9420 df_get_live_out instead of accessing the bitmaps directly.
9421 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
9422 df_live_add_problem and df_analyze.
9424 2011-10-10 Michael Matz <matz@suse.de>
9427 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
9429 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9431 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
9432 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
9433 (node_sched_params): Remove first_reg_move and nreg_moves.
9434 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
9435 (update_node_sched_params): Move up file.
9436 (print_node_sched_params): Print the stage. Don't dump info related
9437 to first_reg_move and nreg_moves.
9438 (set_columns_for_row): New function.
9439 (set_columns_for_ps): Move up file and use set_columns_for_row.
9440 (schedule_reg_move): New function.
9441 (schedule_reg_moves): Call extend_node_sched_params and
9442 schedule_reg_move. Extend size of uses bitmap. Initialize
9443 num_consecutive_stages. Return false if a move could not be
9445 (apply_reg_moves): Don't emit moves here.
9446 (permute_partial_schedule): Handle register moves.
9447 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
9448 to the same stage-count test as ddg nodes.
9449 (generate_prolog_epilog): Update calls accordingly.
9450 (sms_schedule): Allow move-scheduling to add a new first stage.
9452 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9454 * modulo-sched.c (ps_insn): Adjust comment.
9455 (ps_reg_move_info): New structure.
9456 (partial_schedule): Add reg_moves field.
9457 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
9458 (node_sched_params): Turn first_reg_move into an identifier.
9459 (ps_reg_move): New function.
9460 (ps_rtl_insn): Cope with register moves.
9461 (ps_first_note): Adjust comment and assert that the instruction
9462 isn't a register move.
9463 (node_sched_params): Replace with...
9464 (node_sched_param_vec): ...this vector.
9465 (set_node_sched_params): Adjust accordingly.
9466 (print_node_sched_params): Take a partial schedule instead of a ddg.
9467 Use ps_rtl_insn and ps_reg_move.
9468 (generate_reg_moves): Rename to...
9469 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
9470 move in the partial schedule, but don't emit it here. Don't perform
9471 register substitutions here either.
9472 (apply_reg_moves): New function.
9473 (duplicate_insns_of_cycles): Use register indices directly,
9474 rather than finding instructions using PREV_INSN. Use ps_reg_move.
9475 (sms_schedule): Call schedule_reg_moves before committing to
9476 a partial schedule. Try the next ii if the schedule fails.
9477 Use apply_reg_moves instead of generate_reg_moves. Adjust
9478 call to print_node_sched_params. Free node_sched_param_vec
9479 instead of node_sched_params.
9480 (create_partial_schedule): Initialize reg_moves.
9481 (free_partial_schedule): Free reg_moves.
9483 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9485 * modulo-sched.c (ps_insn): Replace node field with an identifier.
9486 (SCHED_ASAP): Replace with..
9487 (NODE_ASAP): ...this macro.
9488 (SCHED_PARAMS): New macro.
9489 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
9490 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
9491 (node_sched_params): Remove asap.
9492 (ps_rtl_insn, ps_first_note): New functions.
9493 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
9495 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
9496 (generate_reg_moves): Pass ids to the SCHED_* macros.
9497 (update_node_sched_params): Take a ps insn identifier rather than
9498 a node as parameter. Use ps_rtl_insn.
9499 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
9500 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
9501 (optimize_sc): Update for above field and SCHED_* macro changes.
9502 Update calls to try_scheduling_node_in_cycle and
9503 update_node_sched_params.
9504 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
9505 macro changes. Use ps_rtl_insn and ps_first_note.
9506 (sms_schedule): Pass ids to the SCHED_* macros.
9507 (get_sched_window): Adjust for above field and SCHED_* macro changes.
9508 Use NODE_ASAP instead of SCHED_ASAP.
9509 (try_scheduling_node_in_cycle): Remove node parameter. Update
9510 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
9511 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
9512 (ps_insert_empty_row): Adjust for above field changes.
9513 (compute_split_row): Use ids rather than nodes.
9514 (verify_partial_schedule): Adjust for above field changes.
9515 (print_partial_schedule): Use ps_rtl_insn.
9516 (create_ps_insn): Take an id rather than a node.
9517 (ps_insn_find_column): Adjust for above field changes.
9519 (ps_insn_advance_column): Adjust for above field changes.
9520 (add_node_to_ps): Remove node parameter. Update call to
9522 (ps_has_conflicts): Use ps_rtl_insn.
9523 (ps_add_node_check_conflicts): Replace node parameter than an id.
9525 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9527 * modulo-sched.c (undo_replace_buff_elem): Delete.
9528 (generate_reg_moves): Don't build and return an undo list.
9529 (free_undo_replace_buff): Delete.
9530 (sms_schedule): Adjust call to generate_reg_moves.
9531 Don't call free_undo_replace_buff.
9533 2011-10-10 Matthias Klose <doko@ubuntu.com>
9535 * common/config/m32c: Remove empty directory.
9537 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9539 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
9541 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9544 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
9545 atmega164a to 0x100.
9547 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
9549 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
9550 the replacement if the conversion to the LHS type is not useless.
9552 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
9554 PR tree-optimization/50635
9555 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
9556 DEF_STMT to the list of statements to be replaced by the
9558 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
9560 2011-10-09 Anatoly Sokolov <aesok@post.ru>
9562 * system.h: Commit forgotten hunk in previous patch.
9563 (OUTPUT_ADDR_CONST_EXTRA): Poison.
9565 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
9568 * doc/objc.texi (Garbage Collection): Updated example to protect
9569 +initialize against execution in subclasses.
9571 2011-10-07 Richard Henderson <rth@redhat.com>
9573 * doc/extend.texi (__builtin_shuffle): Improve the description to
9574 include the modulus of the selector. Mention OpenCL.
9575 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
9577 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
9578 * genopinit.c (optabs): Rename vshuffle to vec_perm.
9579 * c-typeck.c (c_build_vec_perm_expr): Rename from
9580 c_build_vec_shuffle_expr. Update for name changes.
9581 * optabs.c (expand_vec_perm_expr_p): Rename from
9582 expand_vec_shuffle_expr_p.
9583 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
9584 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
9585 (vec_perm_optab): Rename from vshuffle_optab.
9586 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
9587 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
9588 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
9590 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
9591 ix86_expand_vshuffle.
9592 * config/i386/i386-protos.h: Update.
9593 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
9594 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
9596 2011-10-07 Richard Henderson <rth@redhat.com>
9598 * config/i386/predicates.md (avx2_pblendw_operand): New.
9599 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
9600 (avx2_pblendw, *avx2_pblendw): New expander and insn.
9602 2011-10-07 Richard Henderson <rth@redhat.com>
9604 * config/i386/i386.c (bdesc_args): Update code for
9605 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
9606 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
9607 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
9608 * config/i386/sse.md (mode iterator V16): Add V2TI.
9609 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
9610 (mode attr ssse3_avx2): Add V2TI.
9611 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
9613 2011-10-07 David S. Miller <davem@davemloft.net>
9616 * configure.ac: Add .register directives to VIS3 test.
9617 * configure: Regenerate.
9619 2011-10-07 Richard Henderson <rth@redhat.com>
9621 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
9623 2011-10-07 Richard Henderson <rth@redhat.com>
9626 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
9628 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
9630 * config/arm/predicates.md (shift_amount_operand): Remove constant
9632 (shift_operator): Check range of constants for all shift operators.
9634 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9636 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
9637 Load GOT pointer for non-pic builds.
9638 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
9639 (s390_emit_call): Likewise.
9641 2011-10-07 Tom de Vries <tom@codesourcery.com>
9644 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
9645 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
9647 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
9648 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
9649 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9650 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9651 * tree-ssa-ccp.c (evaluate_stmt): Set align for
9652 BUILT_IN_ALLOCA_WITH_ALIGN.
9653 (fold_builtin_alloca_for_var): Rename to ...
9654 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
9655 BUILT_IN_ALLOCA_WITH_ALIGN argument.
9656 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
9657 fold_builtin_alloca_with_align.
9658 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9659 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
9661 * ipa-pure-const.c (special_builtin_state): Handle
9662 BUILT_IN_ALLOCA_WITH_ALIGN.
9663 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
9664 (call_may_clobber_ref_p_1): Same.
9665 * function.c (gimplify_parameters): Lower vla to
9666 BUILT_IN_ALLOCA_WITH_ALIGN.
9667 * gimplify.c (gimplify_vla_decl): Same.
9668 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9669 * tree-mudflap.c (mf_xform_statements): Same.
9670 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
9671 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
9672 * varasm.c (incorporeal_function_p): Same.
9673 * tree-object-size.c (alloc_object_size): Same.
9674 * gimple.c (gimple_build_call_from_tree): Same.
9676 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
9678 * function.c (frame_required_for_rtx): Remove function.
9679 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
9680 changed. Compute a set of mentioned registers and compare against
9681 the new arg rather than calling frame_required_for_rtx.
9682 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
9683 reg set. Convert the unconverted_simple_returns mechanism to store
9684 jump insns rather than their basic blocks. Also check the
9685 orig_entry_edge destination for new blocks.
9687 2011-10-07 Jakub Jelinek <jakub@redhat.com>
9689 PR tree-optimization/50650
9690 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
9691 call vect_is_simple_cond here, instead fail if cond_expr isn't
9692 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
9693 for cond_expr's first operand.
9694 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
9695 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
9697 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9699 * config/s390/s390.md (DWH, dwh): New mode macros.
9700 ("umulsidi3"): Extend to support "umulditi3" as well.
9702 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
9703 H.J. Lu <hongjiu.lu@intel.com>
9706 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
9707 integer PLUS RTX to a register to improve address combine.
9709 2011-10-06 Richard Henderson <rth@redhat.com>
9711 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
9712 parameter; use it to decide whether to merge two notes.
9713 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
9714 for the deallocation case as well.
9716 2011-10-06 Anatoly Sokolov <aesok@post.ru>
9718 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
9719 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
9720 * doc/tm.texi: Regenerate.
9721 * target.def (output_addr_const_extra): Use
9722 hook_bool_FILEptr_rtx_false.
9723 * targhooks.c (default_asm_output_addr_const_extra): Remove.
9724 * targhooks.h (default_asm_output_addr_const_extra): Remove.
9725 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
9726 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
9728 2011-10-06 David S. Miller <davem@davemloft.net>
9730 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
9731 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
9732 SI mode 64-bit code gen case explicitly zero-extend and truncate.
9733 (*popcount<mode>_sp64): Split up into...
9734 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
9735 SImode case use truncate.
9736 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
9737 subtract so the compiler can optimize it.
9738 (SIDI): Remove unused mode iterator.
9740 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9742 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
9743 on the orig_entry_edge. Don't account for it in prologue_clobbered.
9745 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9747 PR tree-optimization/50596
9748 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
9749 (NUM_PATTERNS): Change to 6.
9750 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
9752 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
9753 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
9754 if it already has one, and don't set STMT_VINFO_VECTYPE in it
9755 if it is already set.
9756 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
9757 COND_EXPR in pattern stmts.
9758 (vect_is_simple_cond): No longer static.
9760 2001-10-06 Richard Henderson <rth@redhat.com>
9762 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
9763 * config/i386/sse.md (sseshuffint): Remove.
9764 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
9765 (VSHUFFLE_AVX2): New mode iterator.
9766 (vshuffle<mode>): Use it.
9767 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
9769 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
9770 for vector_all_ones_operand.
9771 (ix86_expand_int_vcond): Distinguish between comparison mode
9772 and data mode. Allow them to differ.
9773 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
9775 2001-10-06 Richard Henderson <rth@redhat.com>
9777 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
9778 mask operand. Tidy the code.
9780 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9782 * tree-vect-patterns.c (vect_pattern_recog_1): Use
9783 vect_recog_func_ptr typedef for the first argument.
9784 (vect_pattern_recog): Rename vect_recog_func_ptr variable
9785 to vect_recog_func, use vect_recog_func_ptr typedef for it.
9787 PR tree-optimization/49279
9788 * tree-ssa-structalias.c (find_func_aliases): Don't handle
9790 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
9791 restrict propagation.
9792 * tree-ssa.c (useless_type_conversion_p): Don't return false
9793 if TYPE_RESTRICT differs.
9795 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9797 * function.c (thread_prologue_and_epilogue_insns): Build a vector
9798 of unconverted simple return blocks rather than trying to
9799 recompute them later based on bb_flags bitmap tests.
9801 2011-10-06 Michael Matz <matz@suse.de>
9803 * tree-flow.h (get_var_ann): Don't declare.
9804 * tree-flow-inline.h (get_var_ann): Remove.
9805 (set_is_used): Use var_ann, not get_var_ann.
9806 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
9807 * tree-profile.c (gimple_gen_edge_profiler): Call
9808 find_referenced_var_in.
9809 (gimple_gen_interval_profiler): Ditto.
9810 (gimple_gen_pow2_profiler): Ditto.
9811 (gimple_gen_one_value_profiler): Ditto.
9812 (gimple_gen_average_profiler): Ditto.
9813 (gimple_gen_ior_profiler): Ditto.
9814 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
9815 (gimple_gen_ic_func_profiler): Call add_referenced_var.
9816 * tree-mudflap.c (execute_mudflap_function_ops): Call
9819 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9821 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
9822 don't set SSA_NAME_DEF_STMT that has been already set by
9823 gimple_build_assign_with_ops.
9824 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
9825 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
9828 * tree.h (avoid_folding_inline_builtin): New prototype.
9829 * builtins.c (avoid_folding_inline_builtin): No longer static.
9830 * gimple-fold.c (gimple_fold_builtin): Give up if
9831 avoid_folding_inline_builtin returns true.
9833 2011-10-06 Richard Guenther <rguenther@suse.de>
9835 * tree-vect-generic.c (vector_element): Look at previous
9838 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
9841 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
9842 __powerpc__, __PPC__, __unix__.
9844 2011-10-06 Michael Matz <matz@suse.de>
9846 * i386/i386.opt (recip_mask, recip_mask_explicit,
9847 x_recip_mask_explicit): New variables and cl_target member.
9848 (mrecip=): New option.
9849 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
9850 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
9851 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
9852 TARGET_RECIP_VEC_SQRT): New tests.
9853 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
9854 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
9855 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
9856 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
9857 * i386/i386.c (ix86_option_override_internal): Set recip_mask
9858 for -mrecip and -mrecip=options.
9859 (ix86_function_specific_save): Save recip_mask_explicit.
9860 (ix86_function_specific_restore): Restore recip_mask_explicit.
9862 * doc/invoke.texi (ix86 Options): Document the new option.
9864 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9867 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
9869 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
9872 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
9873 output of a previous pass through legitimize_reload_address.
9874 Do not attempt to optimize addresses if the base register is
9875 equivalent to a constant.
9877 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9879 * function.c (thread_prologue_and_epilogue_insns): Mark
9880 last_bb_active as possibly unused. It is unused for targets which
9881 do neither have "return" nor "simple_return" expanders.
9883 2011-10-06 Richard Guenther <rguenther@suse.de>
9885 * fold-const.c (fold_ternary_loc): Also fold non-constant
9886 vector CONSTRUCTORs. Make more efficient.
9887 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
9888 (cprop_into_stmt): Don't propagate into virtual operands.
9889 (optimize_stmt): Really dump original statement.
9891 2011-10-06 Nick Clifton <nickc@redhat.com>
9893 * config/rx/rx.md (smin3): Revert previous delta.
9895 2011-10-06 Richard Guenther <rguenther@suse.de>
9897 PR tree-optimization/38884
9898 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
9899 reads from aggregate SSA names.
9901 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9903 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
9904 argument, truncate it at the beginning instead of allocating there
9905 and freeing at the end.
9906 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
9907 pass its address to vect_pattern_recog_1.
9909 2011-10-05 David S. Miller <davem@davemloft.net>
9911 * config/sparc/sparc.opt (POPC): New option.
9912 * doc/invoke.texi: Document it.
9913 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
9914 default on Niagara-2 and later.
9915 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
9916 * config/sparc/sparc.md (SIDI): New mode iterator.
9917 (ffsdi2): Delete commented out pattern and comments.
9918 (popcount<mode>2, clz<mode>2): New expanders.
9919 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
9920 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
9922 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9925 * c-tree.h (c_expr_t): New typedef for struct c_expr.
9926 (C_EXPR_APPEND): New macro.
9927 * c-parser.c (c_parser_get_builtin_args): Preserve
9928 original_tree_code of c_expr structure.
9929 (c_parser_postfix_expression): Adjust to the new function.
9931 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9933 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
9934 if profiling after the prologue.
9936 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9938 PR tree-optimization/50613
9939 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
9940 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
9941 and if it is neither that not SSA_NAME, give up.
9943 2011-10-05 Richard Henderson <rth@redhat.com>
9945 * tree-vect-generic.c (vector_element): Never fail. Use
9946 build_zero_cst. Tidy up type references.
9947 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
9948 code duplication. Do update_stmt here ...
9949 (expand_vector_operations_1): ... not here.
9951 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
9952 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
9953 duplication. Handle V2DI without SSE4.1.
9954 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
9955 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
9957 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9959 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
9960 of "found". Simplify return value calculation.
9961 (distance_agu_use): Ditto.
9963 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9966 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
9967 if the function was not shrink-wrapped.
9968 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
9970 * function.c (thread_prologue_and_epilogue_insns): Make sure the
9971 shrink_wrapped flag is set even if there is no dump file.
9973 2011-10-05 DJ Delorie <dj@redhat.com>
9974 Nick Clifton <nickc@redhat.com>
9976 * config/rx/rx.opt (mpid): Define.
9977 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
9978 (MULTILIB_DIRNAMES): Add pid.
9979 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
9980 (rx_num_interrupt_regs): New variable.
9981 (rx_gp_base_regnum): New function. Returns the number of the
9982 small data area register.
9983 (rx_pid_base_regnum): New function. Returns the number of the pid
9985 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
9986 (rx_pid_data_operand): New function. Returns whether an object is
9987 in the position independent data area.
9988 (rx_legitimize_address): New function. Puts undecided PID
9989 objects in the PID data area.
9990 (rx_is_legitimate_address): Add support for PID operands.
9991 (rx_print_operand_address): Likewise.
9992 (rx_print_operand): Likewise.
9993 (rx_maybe_pidify_operand): New function. Determine if an operand
9994 is suitable for PID addressing.
9995 (rx_gen_move_template): Add PID support.
9996 (rx_conditional_register_usage): Likewise.
9997 (rx_option_override): Initialise rx_num_interrupt_regs.
9998 (rx_is_legitimate_constant): Add support for PID constants.
9999 (TARGET_LEGITIMIZE_ADDRESS): Define.
10000 * config/rx/constraints.md (Rpid): Define.
10002 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
10003 (tablejump): Add PID support.
10005 (mov<>_internal): Likewise.
10006 (addsi3): Convert to an expander. Add PID support.
10007 (pid_addr): New pattern.
10008 * config/rx/rx.h (CPP_SPEC): Define.
10009 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
10010 (CASE_VECTOR_PC_RELATIVE): Define.
10011 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
10012 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
10013 * doc/invoke.texi (RX Options): Document -mpid command line option.
10015 2011-10-05 Richard Guenther <rguenther@suse.de>
10017 PR tree-optimization/38885
10018 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
10021 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
10023 * doc/invoke.texi (-fshrink-wrap): Document.
10024 * opts.c (default_options_table): Add it.
10025 * common.opt (fshrink-wrap): Add.
10026 * function.c (emit_return_into_block): Remove useless declaration.
10027 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
10028 requires_stack_frame_p, gen_return_pattern): New static functions.
10029 (emit_return_into_block): New arg simple_p. All callers changed.
10030 Use gen_return_pattern.
10031 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
10032 * config/i386/i386.md (return): Expand into a simple_return.
10033 (simple_return): New expander):
10034 (simple_return_internal, simple_return_internal_long,
10035 simple_return_pop_internal_long, simple_return_indirect_internal):
10036 Renamed from return_internal, return_internal_long,
10037 return_pop_internal_long and return_indirect_internal; changed to use
10039 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
10041 (ix86_pad_returns): Likewise.
10042 * function.h (struct rtl_data): Add member shrink_wrapped.
10043 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
10044 are not jumps or sibcalls can't be compared.
10046 2011-10-05 Richard Guenther <rguenther@suse.de>
10048 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
10050 (simplify_unary_expression): Handle BIT_FIELD_REFs.
10051 (try_to_simplify): Handle BIT_FIELD_REFs.
10053 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
10055 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
10056 * config/avr/avr.c (avr_out_addto_sp): New function.
10057 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
10058 * config/avr/avr.md (adjust_len): Add "addto_sp".
10059 (*movhi_sp): Remove insn.
10060 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
10062 2011-10-05 Richard Guenther <rguenther@suse.de>
10064 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
10065 with an embedded expression valueize and fold that as well.
10066 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
10067 results from gimple_fold_stmt_to_constant_1.
10069 2011-10-05 Nick Clifton <nickc@redhat.com>
10071 * config/rx/rx.md (tablejump): Add missing label.
10072 (adddi3_internal): Mark operand 0 as early-clobbered.
10073 (smaxsi3): Revert previous delta.
10074 (adc_internal): Fix whitespace in generated asm.
10075 (adc_flags): Likewise.
10077 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10079 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
10080 with the new widening_optab_handler.
10082 2011-10-05 Richard Guenther <rguenther@suse.de>
10084 PR tree-optimization/50609
10085 * gimple-fold.c (fold_array_ctor_reference): Also handle
10086 vector typed constructors.
10087 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
10088 for vector typed constructors.
10090 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
10092 * config/i386/i386.c (ix86_emit_binop): New static function.
10093 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
10095 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
10097 2011-10-04 David S. Miller <davem@davemloft.net>
10099 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
10100 UNSPEC_XMUL): New unspecs.
10101 (muldi3_v8plus): Use output_v8plus_mult.
10102 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
10103 New VIS 3.0 combiner patterns.
10104 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
10105 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
10106 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
10107 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
10109 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
10110 (output_v8plus_mult): New function.
10111 * config/sparc/sparc-protos.h: Declare it.
10112 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
10113 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
10114 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
10115 * doc/extend.texi: Document new builtins.
10117 2011-10-04 Richard Henderson <rth@redhat.com>
10119 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
10120 Avoid save_expr unless two_arguments.
10122 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
10124 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
10125 * config/i386/mingw32.h (CPP_SPEC): Likewise.
10127 2011-10-04 David S. Miller <davem@davemloft.net>
10129 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
10132 2011-10-04 Jakub Jelinek <jakub@redhat.com>
10134 PR tree-optimization/50604
10135 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
10136 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
10137 last argument to memcpy has size_type_node type instead of ssizetype.
10138 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
10139 instead of TREE_TYPE (len) as type for newlen.
10141 PR tree-optimization/50522
10142 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
10144 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
10147 * fold-const.c (fold_unary_loc): Don't optimize
10148 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
10149 casting the inner pointer if it isn't TYPE_RESTRICT.
10150 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
10151 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
10153 2011-10-04 Joseph Myers <joseph@codesourcery.com>
10155 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
10157 2011-10-04 Jan Hubicka <jh@suse.cz>
10159 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
10160 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
10161 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
10162 * lto-cgraph.c (order_base): New static var.
10163 (lto_output_node): Stream in order.
10164 (lto_output_varpool_node): Stream out order.
10165 (input_node): Stream in order.
10166 (input_varpool_node): Stream out order.
10167 (input_cgraph_1): Initialize order base; update call of
10168 lto_input_toplevel_asms.
10170 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
10173 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
10175 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
10177 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
10178 function. Log if avr_log.legitimize_reload_address.
10180 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
10182 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
10184 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10186 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
10187 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
10189 2011-10-03 David S. Miller <davem@davemloft.net>
10191 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
10192 GSR_REG an input operand to UNSPEC instead of a parallel USE.
10193 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
10194 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
10195 Reference GSR_REG in DI mode, simplify convoluted expressions by using
10197 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
10199 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
10201 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
10203 2011-10-03 Jakub Jelinek <jakub@redhat.com>
10204 Ian Lance Taylor <iant@google.com>
10206 * godump.c (go_output_typedef): Support printing enum values that
10207 don't fit in a signed HOST_WIDE_INT.
10209 2011-10-03 Anatoly Sokolov <aesok@post.ru>
10211 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
10212 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10213 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10214 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
10216 2011-10-03 Anatoly Sokolov <aesok@post.ru>
10218 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
10219 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10220 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10221 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
10223 2011-10-03 Steve Ellcey <sje@cup.hp.com>
10226 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
10227 (gcc_cv_ld_static_option): Ditto.
10228 (gcc_cv_ld_dynamic_option): Ditto.
10229 * configure: Regenerate.
10231 2011-10-03 David S. Miller <davem@davemloft.net>
10233 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
10234 and 'si' patterns which describe the GSR changes explicitly in the
10235 RTL using zero_extract.
10236 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
10238 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
10239 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
10241 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10243 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
10244 if given expression can be expanded by the target.
10245 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
10246 using target vector instructions.
10247 * optabs.h: New optab vshuffle.
10248 (expand_vec_shuffle_expr_p): New prototype.
10249 (expand_vec_shuffle_expr): New prototype.
10250 (vshuffle_optab): New optab.
10251 * genopinit.c: Adjust to support vecshuffle.
10252 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
10253 * expr.c (expand_expr_real_2): Adjust.
10254 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
10255 recognizing the cases of two and three arguments.
10256 (convert_arguments) (build_binary_op)
10257 (scalar_to_vector) (build_array_ref): Spurious whitespace.
10258 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
10259 * tree.def: New tree code VEC_SHUFFLE_EXPR.
10260 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
10261 * tree-vect-generic.c (vector_element): New function. Returns an
10262 element of the vector at the given position.
10263 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
10264 by the backend or expand an expression piecewise.
10265 (expand_vector_operations_1): Adjusted.
10266 (gate_expand_vector_operations_noop): New gate function.
10267 * Makefile.in (tree-vect-generic.o): New include.
10268 * gimple.c (get_gimple_rhs_num_ops): Adjust.
10269 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
10270 * passes.c: Move veclower down.
10271 * tree-pretty-print.c (dump_generic_node): Recognize
10272 VEC_SHUFFLE_EXPR as valid expression.
10273 * c-parser.c (c_parser_get_builtin_args): Helper function for the
10274 builtins with variable number of arguments.
10275 (c_parser_postfix_expression): Use a new helper function for
10276 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
10277 * tree-ssa-operands: Adjust.
10278 * c-family/c-common.c: New __builtin_shuffle keyword.
10279 * c-family/c-common.h: New __builtin_shuffle keyword.
10280 * gcc/doc/extend.texi: Adjust.
10282 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
10283 between the vector and the type of the mask when shuffling.
10284 (vecshuffle<mode>): New expansion.
10285 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
10286 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
10287 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
10289 2011-10-03 Jakub Jelinek <jakub@redhat.com>
10291 PR tree-optimization/50587
10292 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
10293 arg0 is not a SSA_NAME.
10295 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
10297 * ipa-inline-analysis.c (MAX_TIME): Update comment.
10299 2011-10-02 Richard Henderson <rth@redhat.com>
10300 David S. Miller <davem@davemloft.net>
10302 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
10303 conditional insn type setting, we always emit a shift.
10304 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
10305 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
10306 * config/sparc/predicates.md (const_one_operand): Delete.
10308 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
10310 * invoke.texi (SPARC Options): Refer to GNU/Linux.
10312 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
10314 * config/mips/mips.c (mips_frame_barrier): New function.
10315 (mips_expand_prologue): Call it after allocating stack space.
10316 (mips_deallocate_stack): New function.
10317 (mips_expand_epilogue): Call mips_frame_barrier and
10318 mips_deallocate_stack.
10320 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
10323 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
10324 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
10325 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
10327 2011-10-02 Jan Hubicka <jh@suse.cz>
10329 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
10331 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
10332 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
10333 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
10334 functions are reachable when address is taken.
10335 * tree-sra.c (modify_function): Free dominance info.
10337 2011-10-02 Jan Hubicka <jh@suse.cz>
10339 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
10341 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
10342 (reset_inline_summary): New function.
10343 (compute_inline_parameters, inline_node_removal_hook,
10344 inline_edge_removal_hook): Use it.
10345 (inline_free_summary): Reset holders correctly.
10346 (inline_generate_summary): Free summary before computing it.
10348 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
10350 PR preprocessor/36819
10351 * incpath.c (merge_include_chains): Call free_path on
10352 heads[QUOTE] and tails[QUOTE].
10354 2011-10-02 Jan Hubicka <jh@suse.cz>
10357 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
10358 when resolution is already availbale from plugin.
10359 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
10360 * cgraph.c (ld_plugin_symbol_resolution): Add
10361 prevailing_def_ironly_exp.
10362 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
10363 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
10364 externally visible.
10365 * varasm.c (resolution_to_local_definition_p): Add
10366 LDPR_PREVAILING_DEF_IRONLY_EXP.
10367 (resolution_local_p): Likewise.
10369 2011-10-01 David S. Miller <davem@davemloft.net>
10371 * config/sparc/sparc.opt (VIS3): New option.
10372 * doc/invoke.texi: Document it.
10373 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
10374 not capable of such instructions.
10375 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10376 to 0x300 when TARGET_VIS3.
10377 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
10378 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
10379 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
10380 (V64N8, VASS): New mode iterators.
10381 (vis3_shift, vis3_addsub_ss): New code iterators.
10382 (vbits, vconstr): New mode attributes.
10383 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
10384 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
10385 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
10386 fmean16_vis, fpadd64_vis, fpsub64_vis,
10387 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
10388 VIS 3.0 instruction patterns.
10389 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
10390 default when targetting capable cpus. TARGET_VIS3 implies
10391 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
10392 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
10393 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
10395 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
10396 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
10397 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
10398 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
10399 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
10400 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
10401 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
10402 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
10403 * doc/extend.texi: Document new VIS 3.0 builtins.
10405 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
10407 * ira-color.c (assign_hard_reg): Fix typo.
10409 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
10411 * doc/extend.texi: Add missing ','.
10413 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10415 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
10416 Enable -fmodulo-sched at -O2 and above.
10417 * config/c6x/c6x.md (doloop_end): New expander.
10418 (mvilc, sploop, spkernel, loop_end): New patterns.
10419 (loop_end with memory destination splitter): New.
10420 * config/c6x/c6x.c: Include "hw-doloop.h".
10421 (enum unitreqs): New.
10422 (unit_req_table): New typedef.
10423 (unit_reqs): New static variable.
10424 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
10425 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
10426 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
10427 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
10428 (struct c6x_sched_context): New member last_scheduled_iter0.
10429 (init_sched_state): Initialize it.
10430 (c6x_variable_issue): Update it.
10431 (sploop_max_uid_iter0): New static variable.
10432 (c6x_sched_reorder_1): Be careful about issuing sploop.
10433 (c6x_reorg): Call c6x_hwlooops before the final schedule.
10435 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
10438 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
10439 * config/avr/avr.c (avr_address_cost): Use it.
10440 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
10441 (avr_log_vadump): Unknown %-codes finish printing.
10443 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10445 PR inline-asm/50571
10446 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
10447 input constraints allow mem and not reg, pass true instead of
10448 false as second argument to maybe_fold_reference.
10450 PR tree-optimization/46309
10451 * fold-const.c (make_range, merge_ranges): Remove prototypes.
10452 (make_range_step): New function.
10453 (make_range): Use it.
10454 * tree.h (make_range_step): New prototypes.
10455 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
10456 * tree-ssa-reassoc.c: Include diagnostic-core.h.
10457 (struct range_entry): New type.
10458 (init_range_entry, range_entry_cmp, update_range_test,
10459 optimize_range_tests): New functions.
10460 (reassociate_bb): Call optimize_range_tests.
10462 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10463 Richard Guenther <rguenther@suse.de>
10465 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
10466 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
10467 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
10468 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
10469 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
10470 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
10472 2011-09-30 Jan Beulich <jbeulich@suse.com>
10474 * lto-cgraph.c (output_cgraph): Remove processing of
10475 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
10476 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
10477 lto_input_toplevel_asms() instead.
10478 * lto-section-in.c (lto_section_name): Add "asm" entry.
10479 * lto-streamer-in.c (lto_input_toplevel_asms): New.
10480 * lto-streamer-out.c (lto_output_toplevel_asms): New.
10481 * lto-streamer.h (LTO_minor_version): Bump.
10482 (enum lto_section_type): Add LTO_section_asm.
10483 (struct lto_asm_header): New.
10484 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
10485 * tree-streamer.h (streamer_write_string_cst): Declare.
10486 * tree-streamer-out.c (write_string_cst): Rename to
10487 streamer_write_string_cst and make global. Handle incoming string
10489 (streamer_write_tree_header): Adjust call to renamed function.
10491 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10493 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
10494 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
10495 modulo_last_stage): New static variables.
10496 (set_modulo_params, discard_delay_pairs_above): New functions.
10497 (struct delay_pair): New member stages.
10498 (htab_i2_traverse, htab_i1_traverse): New static functions.
10499 (record_delay_slot_pair): New arg stages. All callers changed.
10501 (pair_delay): Take stages into account.
10502 (add_delay_dependencies): Don't do so for stage pairs.
10503 (struct sched_block_state): New member modulo_epilogue.
10504 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
10505 (unschedule_insns_until): Decrease modulo_insns_scheduled.
10506 Set HARD_DEP without using or.
10507 (resolve_dependencies): New static function.
10508 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
10509 If it is true, allow only insns with INSN_EXACT_TICK set.
10510 (schedule_block): Return bool, always true for normal scheduling,
10511 true or false depending on modulo scheduling success otherwise.
10512 Add bookkeeping for modulo scheduling, and call resolve_dependencies
10513 on everything left over after a modulo schedule.
10514 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
10515 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
10517 (set_modulo_params, discard_delay_pairs_above): Declare.
10518 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
10519 * doc/invoke.texi (--param): Document it.
10521 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
10522 New arg modulo_scheduling. All callers changed. Move note handling
10523 code here from schedule_ebbs.
10524 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
10525 out of schedule_ebbs.
10526 (schedule_ebbs): Call them. Remove note handling code moved to
10528 * sched-int.h (schedule_ebb, schedule_ebbs_init,
10529 schedule_ebbs_finish): Declare.
10531 2011-09-30 Richard Guenther <rguenther@suse.de>
10533 PR middle-end/50574
10534 * tree-cfg.c (verify_gimple_comparison): Compare component
10535 mode sizes for vector comparisons.
10537 2011-09-30 Revital Eres <revital.eres@linaro.org>
10539 * ddg.c (autoinc_var_is_used_p): New function.
10540 (create_ddg_dep_from_intra_loop_link,
10541 add_cross_iteration_register_deps): Call it.
10542 * ddg.h (autoinc_var_is_used_p): Declare.
10543 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
10544 (sms_schedule): Handle instructions with REG_INC.
10546 2011-09-30 Revital Eres <revital.eres@linaro.org>
10548 * modulo-sched.c (generate_reg_moves): Skip instructions that
10549 do not set a register and verify no regmoves are created for
10550 !single_set instructions.
10552 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10554 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
10557 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10560 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
10561 (qhs_zextenddi_op): New.
10562 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
10563 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
10564 Distinguish between ARM and Thumb2 states.
10566 2011-09-30 David S. Miller <davem@davemloft.net>
10568 * config/sparc/sparc.opt (VIS2): New option.
10569 * doc/invoke.texi: Document it.
10570 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
10571 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
10572 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
10573 (define_attr type): New insn type 'edgen'.
10574 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
10575 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
10576 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
10578 * niagara.md: Handle edgen.
10579 * niagara2.md: Likewise.
10580 * ultra1_2.md: Likewise.
10581 * ultra3.md: Likewise.
10582 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10583 to 0x200 when TARGET_VIS2.
10584 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
10585 default when targetting capable cpus. TARGET_VIS2 implies
10586 TARGET_VIS, clear and it when TARGET_FPU is disabled.
10587 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
10588 (sparc_expand_builtin): Fix predicate indexing when builtin returns
10590 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
10591 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
10592 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
10593 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
10594 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
10595 * doc/extend.texi: Document new VIS 2.0 builtins.
10597 2011-09-29 Nick Clifton <nickc@redhat.com>
10598 Bernd Schmidt <bernds@codesourcery.com>
10600 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
10601 * config/frv/frvend.c: Likewise.
10602 * config/frv/frv.c (frv_function_prologue): Move misplaced
10603 CALL_ARG_LOCATION notes back to their proper locations.
10605 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10608 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
10609 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
10610 from avr_rtx_costs.
10611 (avr_legitimate_address_p): Use avr_edump to print log information
10612 filtered by avr_log.
10613 (extra_constraint_Q): Ditto.
10614 (avr_legitimize_address): Ditto.
10615 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
10616 (final_prescan_insn): Use avr_log.rtx_costs as filter.
10618 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
10620 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
10621 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
10622 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
10623 NEON vector and structure modes to be tied.
10625 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10627 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
10628 forward declaration.
10629 (remove_duplicate_close_phi): Detect and repair creation of
10630 duplicate close-phis for a containing loop.
10632 2011-09-27 Andi Kleen <ak@linux.intel.com>
10634 * gcc.c (get_local_tick). Rename to get_random_number. Read from
10635 /dev/urandom. Add getpid call.
10636 (compare_debug_dump_opt_spec_function): Drop getpid call.
10638 2011-09-26 Andi Kleen <ak@linux.intel.com>
10640 * toplev.c (init_local_tick): Try reading random seed
10643 2011-09-26 Andi Kleen <ak@linux.intel.com>
10645 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
10646 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
10647 Handle numerical random seed.
10648 * lto-streamer.h (lto_file_decl_data): Change id to
10649 unsigned HOST_WIDE_INT.
10650 * toplev.c (random_seed): Add.
10651 (init_random_seed): Change for numerical random seed.
10652 (get_random_seed): Return as HOST_WIDE_INT.
10653 (set_random_seed): Crc32 existing string.
10654 * toplev.h (get_random_seed): Change to numercal return.
10655 * tree.c (get_file_function_name): Remove CRC. Handle
10656 numerical random seed.
10658 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10661 * config.gcc (extra_objs): Add avr-log.o for $target in:
10662 avr-*-rtems*, avr-*-*.
10663 * config/avr/t-avr (avr-log.o): New rule to compile...
10664 * config/avr/avr-log.c: ...this new file.
10665 * config/avr/avr.opt (mlog=): New option.
10666 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
10667 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
10668 (avr_log_set_avr_log): New prototype.
10669 (avr_log_t): New typedef.
10670 (avr_log): New declaration.
10671 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
10673 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10675 * expr.c (do_store_flag): Expand vector comparison by
10676 building an appropriate VEC_COND_EXPR.
10677 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
10678 (c_objc_common_truthvalue_conversion): Adjust.
10679 * tree-vect-generic.c (do_compare): Helper function.
10680 (expand_vector_comparison): Check if hardware supports
10681 vector comparison of the given type or expand vector piecewise.
10682 (expand_vector_operation): Treat comparison as binary
10683 operation of vector type.
10684 (expand_vector_operations_1): Adjust.
10686 2011-09-29 Richard Guenther <rguenther@suse.de>
10688 * tree.c (build_opaque_vector_type): Make opaque vectors
10689 variant types of the corresponding non-opaque type. Make
10690 sure to share opaque vector types properly.
10692 2011-09-29 David S. Miller <davem@davemloft.net>
10694 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
10695 UNSPEC_ARRAY32): New unspec.
10696 (define_attr type): New type 'array'.
10697 (array{8,16,32}<P:mode>_vis): New patterns.
10698 * config/sparc/ultra1_2.md: Add reservations for 'array'.
10699 * config/sparc/ultra3.md: Likewise.
10700 * config/sparc/niagara.md: Likewise.
10701 * config/sparc/niagara2.md: Likewise.
10702 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
10704 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
10705 __vis_array32): New.
10706 * doc/extend.texi: Document new VIS builtins.
10708 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
10709 (VIS pixel-compare insn): Just use <gcond:name>.
10711 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
10712 code iterator used, so just use <code>. There are two mode iterators
10713 so explicitly use <GCM:gcm_name>.
10715 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
10717 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
10720 2011-09-28 David S. Miller <davem@davemloft.net>
10722 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
10723 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
10724 (UNSPEC_FCMP): New unspec.
10725 (gcond): New code iterator.
10726 (gcond_name): New code attr.
10727 (GCM): New mode iterator.
10728 (gcm_name): New mode attr.
10729 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
10731 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
10734 * config/sh/sh.md (negdi2): Move expansion into split to
10735 allow more combination options. Add T_REG clobber.
10736 (abssi2): New expander.
10737 (*negdi2, *abssi2, *negabssi2): New insns.
10738 (cneg): Change from insn to insn_and_split. Rename to
10739 negsi_cond. Add alternative for non-SH4.
10741 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
10743 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
10744 (neon_move_hi_quad_<mode>): Likewise.
10745 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
10747 2011-09-28 Nick Clifton <nickc@redhat.com>
10749 * config/rx/predicates.md (rx_minmax_operand): New predicate.
10750 Accepts immediates and a restricted subset of MEMs.
10751 * config/rx/rx.md (int_modes): New iterator.
10752 (smaxsi3, sminsi3): Delete and replace with...
10753 (smax<int_mode>3, smin<int_mode>3): New patterns.
10754 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
10756 2011-09-28 Richard Guenther <rguenther@suse.de>
10758 PR middle-end/50460
10759 * fold-const.c (try_move_mult_to_index): Handle &a.array the
10760 same as &a.array[0].
10762 2011-09-28 Kai Tietz <ktietz@redhat.com>
10764 * configure.ac: Add test for new section attribute
10765 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
10766 * config.in: Regenerated.
10767 * configure: Regenerated.
10768 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
10769 new section flag "e" for excluded sections, if supported.
10770 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
10772 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10774 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
10777 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10779 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
10782 2011-09-27 Sriraman Tallam <tmsriram@google.com>
10784 * output.h (SECTION_EXCLUDE): New macro.
10785 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
10787 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10789 * fwprop.c (forward_propagate_and_simplify): After checking
10790 reg/subreg combinations, check whether the modes are the same.
10792 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10793 Richard Sandiford <rdsandiford@googlemail.com>
10795 * config/mips/mips.c (mips_add_cfa_restore): New function.
10796 (mips16e_save_restore_reg): Use it.
10797 (mips_restore_reg): Likewise. Split double FPRs for
10798 REG_CFA_RESTORE notes.
10800 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10802 PR middle-end/50386
10803 PR middle-end/50326
10804 * tree-sra.c (build_ref_for_model): Use the type of the field as
10805 the type of the COMPONENT_REF.
10807 2011-09-27 Jeff Law <law@redhat.com>
10809 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
10810 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
10811 (find_if_case_1): Use the probability of the THEN clause when
10812 determining if speculation is profitable.
10813 (find_if_case_2): Similarly for the ELSE clause.
10815 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10817 * common.opt: Add -foptimize-strlen option.
10818 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
10819 (tree-sssa-strlen.o): Add dependencies.
10820 * opts.c (default_options_table): Enable -foptimize-strlen
10821 by default at -O2 if not -Os.
10822 * passes.c (init_optimization_passes): Add pass_strlen
10823 after pass_object_sizes.
10824 * timevar.def (TV_TREE_STRLEN): New timevar.
10825 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
10826 * tree-pass.h (pass_strlen): Declare.
10827 * tree-ssa-strlen.c: New file.
10828 * c-decl.c (merge_decls): If compatible stpcpy prototype
10829 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
10831 2011-09-27 Tom de Vries <tom@codesourcery.com>
10833 PR middle-end/43864
10834 * tree-ssa-tail-merge.c: New file.
10835 (struct same_succ_def): Define.
10836 (same_succ, const_same_succ): New typedef.
10837 (struct bb_cluster_def): Define.
10838 (bb_cluster, const_bb_cluster): New typedef.
10839 (struct aux_bb_info): Define.
10840 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
10841 (gvn_uses_equal): New function.
10842 (same_succ_print, same_succ_print_traverse, update_dep_bb)
10843 (stmt_update_dep_bb, local_def, same_succ_hash)
10844 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
10845 (same_succ_reset): New function.
10846 (same_succ_htab, same_succ_edge_flags)
10847 (deleted_bbs, deleted_bb_preds): New var.
10848 (debug_same_succ): New function.
10849 (worklist): New var.
10850 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
10851 (init_worklist, delete_worklist, delete_basic_block_same_succ)
10852 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
10853 (print_cluster, debug_cluster, update_rep_bb)
10854 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
10855 (all_clusters): New var.
10856 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
10857 (merge_clusters, set_cluster): New function.
10858 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
10859 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
10860 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
10861 (find_clusters_1, find_clusters): New function.
10862 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
10863 (update_bbs): New var.
10864 (apply_clusters): New function.
10865 (update_debug_stmt, update_debug_stmts): New function.
10866 (tail_merge_optimize): New function.
10867 tree-pass.h (tail_merge_optimize): Declare.
10868 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
10869 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
10870 (tree-ssa-tail-merge.o): New rule.
10871 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
10872 default at OPT_LEVELS_2_PLUS.
10873 * tree-ssa-sccvn.c (vn_valueize): Move to ...
10874 * tree-ssa-sccvn.h (vn_valueize): Here.
10875 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
10876 * common.opt (ftree-tail-merge): New switch.
10877 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
10878 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
10879 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
10880 (-ftree-tail-merge, max-tail-merge-comparisons)
10881 (max-tail-merge-iterations): New item.
10883 2011-09-27 Jan Hubicka <jh@suse.cz>
10885 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
10887 2011-09-27 Jan Hubicka <jh@suse.cz>
10889 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
10890 parameters passed by reference; handle loads from non-SSA scalars
10891 and update comments.
10893 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10895 PR rtl-optimization/50249
10896 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
10897 instead of opnum and type. All callers changed. Remove useless
10899 Search forward for other reloads of the same type for the same operand
10900 using the same register; if any are found, return false.
10901 (reload_regs_reach_end_p): Same argument changes; all callers changed.
10903 2011-09-27 Andi Kleen <ak@linux.intel.com>
10904 Jan Hubicka <jh@suse.cz>
10906 * doc/invoke.texi (ffat-lto-objects): Document.
10907 * toplev.c (compile_file): Do not output assembly when doing slim lto;
10908 Output __gnu_slim_lto when doing slim lto.
10909 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
10910 (cgraph_optimize): Return early when doing slim lto.
10911 * opts.c (finish_options): Complain about lack of linker plugin
10912 when doing slim lto.
10913 * common.opt (ffat-lto-objects): New.
10915 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10917 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
10918 between signed and unsigned.
10920 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
10922 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
10924 (vectorizable_type_promotion): Likewise.
10925 (vect_analyze_stmt): Call vectorizable_type_demotion and
10926 vectorizable_type_promotion for basic blocks.
10927 (supportable_widening_operation): Don't assume loop vectorization.
10928 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
10929 basic blocks. Update vectorization factor for basic block
10931 (vect_analyze_slp_instance): Allow multiple types for basic block
10932 vectorization. Recheck unrolling factor after construction of SLP
10935 2011-09-27 Richard Guenther <rguenther@suse.de>
10937 * tree-object-size.c (compute_object_sizes): Fix dumping of
10940 2011-09-27 Richard Guenther <rguenther@suse.de>
10942 PR tree-optimization/50363
10943 * tree-ssa-pre.c (create_expression_by_pieces): Handle
10944 pointer conversions in POINTER_PLUS_EXPRs properly.
10946 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10948 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
10949 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
10950 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
10951 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
10952 that produce subreg moves. Define using VQX iterators.
10954 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
10956 * config/avr/avr.md (ashrqi3): Split alternative "n"
10957 into its remaining parts C03, C04, C05, C06, C07 and describe
10958 impact in CC by attribute "cc" appropriately.
10959 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
10962 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10964 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
10965 from 3 x MAX_MACHINE_MODE.
10966 (CONSTM1_RTX): Define.
10967 * emit-rtl.c (const_tiny_rtx): Change into array of
10968 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
10969 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
10971 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
10972 MODE_VECTOR_INT modes.
10973 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
10974 Optimize if one operand is CONSTM1_RTX.
10975 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
10978 2011-09-26 David S. Miller <davem@davemloft.net>
10980 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
10981 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
10982 * config/sparc/visintrin.h: Update edge and pixel-compare
10983 intrinsics to return 'long' instead of 'int'.
10984 * doc/extend.texi: Update documentation to match.
10985 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
10986 flat, allow any instruction. Otherwise, when V9 allow parallels
10987 which consist only of sets to registers outside of %o0 to %o5.
10988 (sparc_vis_init_builtins): Update VIS builtin types for edge
10991 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
10992 is enabled, mark %gsr as global.
10993 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
10994 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
10996 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
10997 which will now define __VIS and __VIS__ when -mvis is enabled.
10998 * config/sparc/t-sparc: Likewise.
10999 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
11000 and add t-sparc to tmake_file for all sparc targets.
11001 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
11002 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
11004 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
11005 builtins for VIS vector addition and subtraction.
11006 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
11007 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
11008 __vis_fpsub32, __vis_fpsub32s): New.
11009 * doc/extend.texi: Document new VIS intrinsics.
11011 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
11013 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
11014 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
11015 EQ/NE comparisons against +/-1 in the case of unused-after,
11016 non-ld-regs target.
11018 2011-09-26 Jakub Jelinek <jakub@redhat.com>
11020 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
11021 gctx.into_ssa after push_gimplify_context.
11023 * gimple.c (gimple_build_call_valist): New function.
11024 * gimple.h (gimple_build_call_valist): New prototype.
11025 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
11026 (update_gimple_call): Likewise.
11027 (update_call_from_tree): Use finish_update_gimple_call.
11028 * tree-ssa-propagate.h (update_gimple_call): New prototype.
11030 2011-09-26 Richard Guenther <rguenther@suse.de>
11032 PR tree-optimization/50472
11033 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
11034 volatile references.
11036 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
11038 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
11039 * target.def: (addr_space_subset_p): Likewise.
11041 2011-09-26 Tom de Vries <tom@codesourcery.com>
11043 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
11044 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
11045 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
11048 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
11051 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
11052 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
11053 output_reload_insisf.
11054 (adjust_len): Set default to "no".
11055 Remove alternative "yes". Add alternatives: "mov8", "mov16",
11056 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
11057 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
11058 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
11059 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
11060 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
11061 *lshrsi3_const): Set attribute "adjust_len".
11062 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
11063 (output_movsisf): Don't pass insn to output_reload_insisf.
11064 (adjust_insn_length): Handle new alternatives to adjust_len.
11065 Remove handling of ADJUST_LEN_YES. Clean-up code.
11067 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
11069 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
11070 may_trap_p to detect loads that may trap of fault.
11072 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
11074 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
11075 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
11076 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
11078 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
11079 * config/avr/avr.c: Rename output_reload_insisf_1 to
11080 output_reload_in_const.
11081 (avr_popcount_each_byte): Handle SFmode, too.
11082 (output_reload_in_const): Change so it can handle HI loads, too.
11083 Use avr_popcount_each_byte to work out if scratch register must be
11084 created on the fly.
11085 (output_reload_inhi): Rewrite using output_reload_in_const and...
11086 (output_movhi): ...use it to print constants' loads.
11087 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
11089 2011-09-25 David S. Miller <davem@davemloft.net>
11091 * config/sparc/constraints.md (C, P, Z): New constraints for
11092 const_doube, const_int, and const_vector "all ones" values.
11093 Make unused constraint letters comment match reality.
11094 * config/sparc/predicates.md (const_all_ones_operand,
11095 register_or_zero_or_all_ones_operand): New predicates.
11096 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
11097 as well as zero constants when VIS.
11098 (sparc_legitimate_constant_p): Likewise.
11099 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
11100 (movsf_insn): Likewise
11101 (movdi_insn_sp64): Add fone alternative.
11102 (movdf_insn_sp32_v9): Likewise.
11103 (movdf_insn_sp64): Likewise.
11105 * configure.ac: Add feature check to make sure the assembler
11106 supports the FMAF, HPC, and VIS 3.0 instructions found on
11107 Niagara-3 and later cpus.
11108 * configure: Rebuild.
11109 * config.in: Likewise.
11110 * config/sparc/sparc.opt: New option '-mfmaf'.
11111 * config/sparc/sparc.md: Add float fused multiply-add patterns.
11112 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
11113 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
11114 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
11115 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
11116 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
11117 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
11119 (sparc_rtx_costs): Handle 'FMA'.
11120 * doc/invoke.texi: Document -mfmaf.
11122 2011-09-25 Jakub Jelinek <jakub@redhat.com>
11124 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
11125 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
11126 DECL_BY_REFERENCE parameters.
11128 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
11130 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
11131 if there is no outgoing edge.
11133 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
11136 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
11138 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
11139 of vect_analyze_bb here.
11140 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
11142 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
11144 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
11145 Allow not simple iv if analyzing basic block.
11146 (create_data_ref): Update call to dr_analyze_innermost.
11147 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
11148 * tree-loop-distribution.c (generate_memset_zero): Likewise.
11149 * tree-predcom.c (find_looparound_phi): Likewise.
11150 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
11152 2011-09-24 David S. Miller <davem@davemloft.net>
11154 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
11155 (SPARC_GSR_REG): Define.
11156 (FIXED_REGISTERS): Mark GSR as fixed.
11157 (CALL_USED_REGISTERS): Mark GSR as call used.
11158 (HARD_REGNO_NREGS): GSR is always 1 register.
11159 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
11160 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
11161 (REGISTER_NAMES): Add "%gsr".
11162 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
11163 (UNSPEC_WRGSR): New unspec.
11164 (GSR_REG): New constant.
11165 (type): Add new insn type 'gsr'.
11166 (fpack16_vis, fpackfix_vis, fpack32_vis,
11167 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
11168 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
11169 rdgsr_v8plus): New expanders and insns.
11170 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
11171 using patterns which show that this is a plus in addition to a
11172 modification of GSR_REG, instead of an unspec.
11173 * config/sparc/ultra1_2.md: Handle 'gsr'.
11174 * config/sparc/ultra3.md: Likewise.
11175 * config/sparc/niagara.md: Likewise.
11176 * config/sparc/niagara2.md: Likewise.
11177 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
11179 (sparc_option_override): Make -mvis imply -mv8plus.
11180 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
11182 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
11183 __builtin_vis_read_gsr.
11184 (sparc_expand_buildin): Handle builtins that take one argument and
11186 (sparc_fold_builtin): Never fold writes to %gsr.
11187 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
11188 * doc/extend.texi: Document new VIS intrinsics.
11190 2011-09-23 Jan Hubicka <jh@suse.cz>
11192 * ipa-inline-transform.c (inline_call): Add comment.
11193 * ipa-inline.h (inline_param_summary): New structure and vector.
11194 (struct inline_edge_summary): Add param field.
11195 * ipa-inline-analysis.c (CHANGED): New constant.
11196 (add_clause): Handle CHANGED and NOT_CONSTANT.
11197 (predicate_probability): New function.
11198 (dump_condition): Dump CHANGED predicate.
11199 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
11200 of unknown function wide invariant.
11201 (evaluate_conditions_for_edge): Handle change probabilities.
11202 (inline_edge_duplication_hook): Copy param summaries.
11203 (inline_edge_removal_hook): Free param summaries.
11204 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
11205 sizes; dump param summaries.
11206 (will_be_nonconstant_predicate): Use CHANGED predicate.
11207 (record_modified_bb_info): New structure.
11208 (record_modified): New function.
11209 (param_change_prob): New function.
11210 (estimate_function_body_sizes): Compute param summaries.
11211 (estimate_edge_size_and_time): Add probability argument.
11212 (estimate_node_size_and_time): Add inline_param_summary argument;
11213 handle predicate probabilities.
11214 (remap_predicate): Fix formating.
11215 (remap_edge_change_prob): New function.
11216 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
11217 (remap_edge_predicates): ... this one.
11218 (inline_merge_summary): Remap edge summaries; handle predicate
11219 probabilities; remove param summaries after we are done.
11220 (do_estimate_edge_time): Update.
11221 (do_estimate_edge_growth): Update.
11222 (read_inline_edge_summary): Read param info.
11223 (inline_read_summary): Fix formating.
11224 (write_inline_edge_summary): Write param summaries.
11226 2011-09-23 Jakub Jelinek <jakub@redhat.com>
11228 * config/i386/i386.c (ix86_print_operand): Handle %~.
11229 (ix86_print_operand_punct_valid_p): Return true also for '~'.
11230 * config/i386/sse.md (i128): New mode_attr.
11231 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
11232 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
11233 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
11234 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
11235 patterns, use "<sseinsnmode>" for "mode" attribute.
11236 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
11237 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
11238 %~128 in the patterns, use "OI" for "mode" attribute.
11240 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11243 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
11244 "tstsi", "compare".
11245 (*cmpqi_sign_extend): Use s8_operand.
11246 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
11247 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
11249 (out_tsthi, out_tstsi): Remove prototypes.
11250 (avr_out_tsthi, avr_out_tstsi): New prototypes.
11251 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
11252 (avr_asm_len): Negative length now sets *plen to -length.
11253 (compare_sign_p): Return bool instead of int.
11254 (compare_diff_p, compare_eq_p): Ditto and make static.
11255 (avr_out_tsthi): New function.
11256 (avr_out_tstsi): New function.
11257 (avr_out_compare): New function.
11258 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
11259 ADJUST_LEN_COMPARE.
11261 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11264 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
11265 (addsi3): Rewrite using QI scratch register. Adjust text
11266 peepholes using plus:SI.
11267 (*addsi3_zero_extend.hi): New insn.
11268 (*subsi3_zero_extend.hi): New insn.
11269 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
11270 (*subsi3_zero_extend): Ditto.
11271 (subsi3): Change predicate #2 to register_operand.
11272 * config/avr/avr-protos.h (avr_out_plus): New prototype.
11273 (avr_out_plus_1): New static function.
11274 (avr_out_plus): New function.
11275 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
11277 2011-09-23 Jakub Jelinek <jakub@redhat.com>
11279 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
11280 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
11282 2011-09-23 Ian Lance Taylor <iant@google.com>
11284 * godump.c (go_define): Treat a single character in single quotes,
11285 or a string, as an operand.
11287 2011-09-23 Martin Jambor <mjambor@suse.cz>
11289 * ipa-prop.h (jump_func_type): Updated comments.
11290 (ipa_known_type_data): New type.
11291 (ipa_jump_func): Use it to describe known type jump functions.
11292 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
11293 reflect the new known type jump function contents.
11294 (compute_known_type_jump_func): Likewise.
11295 (combine_known_type_and_ancestor_jfs): Likewise.
11296 (try_make_edge_direct_virtual_call): Likewise.
11297 (ipa_write_jump_function): Likewise.
11298 (ipa_read_jump_function): Likewise.
11299 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
11300 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
11301 (propagate_accross_jump_function): Likewise.
11303 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11306 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
11307 (rotlqi3_4): Turn insn into expander.
11308 (*rotlqi3): New insn.
11309 (rotlhi3, rotlsi3): Support rotate left/right by 1.
11310 (*rotlhi2.1, *rotlhi2.15): New insns.
11311 (*rotlsi2.1, *rotlsi2.31): New insns.
11312 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
11314 2011-09-23 Bin Cheng <bin.cheng@arm.com>
11316 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
11318 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
11320 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
11322 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11324 * reload.c (find_reloads): Set operand_mode to Pmode for address
11325 operands consisting of just a CONST_INT.
11327 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
11330 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11331 blendv, force op_true to register if it doesn't satisfy
11332 nonimmediate_operand predicate.
11334 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
11336 PR middle-end/50113
11337 PR middle-end/50061
11338 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
11339 get the locate.where_pad value for register-only arguments.
11340 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
11341 (arm_pad_reg_upward): Handle null types.
11343 2011-09-22 Jan Hubicka <jh@suse.cz>
11345 * ipa-inline-analysis.c: Fix overly long lines.
11347 2011-09-22 Jan Hubicka <jh@suse.cz>
11349 * ipa-inline-transform.c (inline_call): Always update jump functions
11351 * ipa-inline.c (ipa_inline): Likewise; do not call
11352 ipa_create_all_structures_for_iinln.
11353 (ipa_inline): Always free jump functions.
11354 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
11355 (remap_edge_predicates): Fix pasto.
11356 (inline_merge_summary): Remove nlined edge predicate; remove hack.
11357 (inline_analyze_function): Always initialize jump functions.
11358 (inline_generate_summary): Likewise.
11359 (inline_write_summary): Always write jump functions when ipa-cp
11361 (inline_read_summary): Always read jump functions when ipa-cp
11363 * ipa-prop.c (iinlining_processed_edges): Remove.
11364 (update_indirect_edges_after_inlining): Do not use
11365 iinlining_processed_edges; instead set param_index to -1.
11366 (propagate_info_to_inlined_callees): Only try to indirect inlining
11367 when asked to do so; update jump functions of indirect calls, too;
11368 remove jump functions of the inlined edge.
11369 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
11370 (ipa_create_all_structures_for_iinln): Remove.
11371 (ipa_free_all_structures_after_iinln): Do not free
11372 iinlining_processed_edges.
11373 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
11375 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
11377 * config/arm/predicates.md (expandable_comparison_operator): New
11378 predicate, extracted from...
11379 (arm_comparison_operator): ...here.
11380 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
11381 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
11382 (movdfcc): Use expandable_comparison_operator.
11384 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
11388 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
11389 (avr_popcount_each_byte): New prototype.
11390 * config/avr/avr.c (avr_popcount): New static function.
11391 (avr_popcount_each_byte): New function.
11392 (avr_out_bitop): New function.
11393 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
11394 avr_out_bitop. Cleanup code.
11395 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
11396 (Ca4, Co4, Cx4): New constraints.
11397 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
11399 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
11400 (andsi3, iorsi3, xorsi3): Ditto.
11401 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
11403 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
11405 PR tree-optimization/50451
11406 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
11407 constant operands in reduction.
11408 (vect_get_slp_defs): Don't create vector operand for NULL scalar
11411 2011-09-22 David S. Miller <davem@davemloft.net>
11413 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
11414 fpack16, fpack32, fpackfix as const.
11416 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
11417 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
11418 constants. Use them everywhere.
11420 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
11422 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
11423 Added AND special case. Adapted comments.
11424 (sh_rtx_costs): Added XOR and IOR case.
11426 2011-09-21 Jan Hubicka <jh@suse.cz>
11428 * ipa-inline-analsis.c (compute_inline_parameters): Set
11429 cfun and current_function_decl.
11431 2011-09-21 Jan Hubicka <jh@suse.cz>
11433 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
11434 handled components in parameter of builtin_constant_p.
11435 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
11437 2011-09-21 Jan Hubicka <jh@suse.cz>
11439 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
11440 * ipa-inline.h (estimate_edge_time): Fix pasto.
11441 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
11443 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11445 * config/i386/i386.c (ix86_expand_sse_movcc): Use
11446 blendvps, blendvpd and pblendvb if possible.
11448 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
11451 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
11452 operand 1 predicate to register_operand and operand 2 predicate
11453 to nonimmediate_operand.
11454 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11455 xop_pcmov, force op_true to register. Also, force op_false to
11456 register if it doesn't satisfy nonimmediate_operand predicate.
11458 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
11460 * config/i386/bmi2intrin.h (_mulx_u64): New.
11461 (_mulx_u32): Ditto.
11463 2011-09-21 Jan Hubicka <jh@suse.cz>
11465 PR tree-optimization/50433
11466 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
11467 Use get_base_address.
11469 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11471 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
11472 nonimmediate_operand instead of register_operand predicate for operands
11473 1 and 2, force them into registers if expanding them as comparison.
11474 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
11475 V8HImode force into register just operand 1.
11477 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11480 * config/avr/avr.c (avr_function_arg_advance): Change error to
11481 warning if a fixed register is needed as function argument.
11483 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11487 * config/avr/avr.md (adjust_len): New insn attribute.
11488 (*reload_insi, *reload_insf): Use it.
11489 (*movsi, *movsf): Use new interface of output_movsisf.
11490 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11491 * config/avr/avr.c (output_movsisf): Ditto.
11492 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
11493 lengths of insns *reload_insi, *reload_insf.
11494 (output_reload_insisf_1): New static function.
11495 (output_reload_insisf): Use it.
11497 2011-09-21 David S. Miller <davem@davemloft.net>
11499 * config/sparc/sparc.c (def_builtin): Change from macro into function.
11500 (def_builtin_const): New.
11501 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
11502 other than alignaddr and falignaddr.
11504 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
11505 UNSPEC_FCMPEQ): New unspec codes.
11506 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
11507 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
11508 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
11509 new pixel compare VIS patterns.
11510 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
11511 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
11512 __vis_fcmpeq16, __vis_fcmpeq32): New.
11513 * doc/extend.texi: Document new pixel compare VIS intrinsics.
11515 2011-09-21 Tom de Vries <tom@codesourcery.com>
11517 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
11519 2011-09-20 David S. Miller <davem@davemloft.net>
11521 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
11522 (aligneddrl<P:mode>_vis): New pattern.
11523 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11524 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
11525 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
11526 alignaddrl insn, and adjust edge operations for updated types.
11527 * config/sparc/visintrin.h: Likewise.
11528 * doc/extend.texi: Make typing in VIS documentation match reality.
11530 2011-09-20 Terry Guo <terry.guo@arm.com>
11532 * config/arm/arm-arches.def: Add armv6s-m.
11533 * config/arm/arm-tables.opt: Regenerate.
11535 2011-09-20 Wei Guozhi <carrot@google.com>
11537 PR rtl-optimization/49452
11538 * postreload.c (reload_combine): Invalidate use information when across
11541 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
11543 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
11544 Remove maintenance overhead.
11545 (haifa_sched_init, sched_finish): Update.
11547 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11549 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
11550 to calculate unit, prefix_rep and prefix_data16 attributes.
11551 (*mov<mode>_internal): Ditto for unit attribute.
11552 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
11553 (*movv2sf_internal): Ditto.
11554 * config/i386/sse.md (VI1248_256): Remove mode iterator.
11555 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
11556 (*avx2_eq<mode>3): Ditto.
11557 (avx2_gt<mode>3): Ditto.
11559 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11561 * config/i386/i386.md (maxmin): New code iterator.
11562 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
11563 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
11565 (*avx2_<maxmin:code><mode>3): Macroize isn from
11566 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
11567 maxmin code iterator.
11568 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
11569 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
11570 <umaxmin:code>v16qi3.
11572 2011-09-19 Alan Modra <amodra@gmail.com>
11573 Michael Meissner <meissner@linux.vnet.ibm.com>
11576 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
11577 split the load of the indirect function's TOC from the call to
11578 prevent the compiler from moving the load of the new TOC above
11579 code that references the current function's TOC.
11580 (call_indirect_aix<ptrsize>_internal): Ditto.
11581 (call_indirect_aix<ptrsize>_nor11): Ditto.
11582 (call_indirect_aix<ptrsize>_internal2): Ditto.
11583 (call_value_indirect_aix<ptrsize>): Ditto.
11584 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11585 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11586 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11588 2011-09-19 Jakub Jelinek <jakub@redhat.com>
11590 * config/i386/sse.md (*sse4_1_extractps): Change into
11591 define_insn_and_split, add =x 0 n and =x x n alternatives
11592 and split them after reload.
11594 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11596 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
11598 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11600 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
11602 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
11604 PR tree-optimization/50413
11605 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
11606 a basic block if one of its data-refs can't be analyzed.
11608 2011-09-19 Paul Brook <paul@codesourcery.com>
11610 * config/arm/predicates.md (shift_amount_operand): Check constant
11611 shift count is in range.
11612 (const_shift_operand): Remove.
11614 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
11615 Iain Sandoe <developer@sandoe-acoustics.co.uk>
11618 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
11619 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
11621 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
11623 * config/i386/bmiintrin.h: Remove tmp.
11624 * config/i386/tbmintrin.h: Likewise.
11626 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11628 PR tree-optimization/50414
11629 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
11632 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11634 PR tree-optimization/50412
11635 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
11636 acceses that require epilogue loop if vectorizing outer loop.
11638 2011-09-17 David S. Miller <davem@davemloft.net>
11640 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
11641 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
11643 (define_attr type): New type 'edge'.
11644 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11645 edge32l_vis): New patterns.
11646 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
11647 * config/sparc/ultra3.md: Likewise.
11648 * config/sparc/niagara.md: Likewise.
11649 * config/sparc/niagara2.md: Likewise.
11650 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
11651 builtins for VIS edge instructions.
11652 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
11653 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
11655 (__v8qi, __v4qi): Make unsigned.
11656 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
11657 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
11658 __vis_fpack32): Fix types.
11659 * doc/extend.texi: Document new 'edge' VIS intrinsics.
11661 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
11663 (niagara3_costs): New.
11664 (sparc_option_override): Use it.
11665 * gcc/config/sparc/niagara2.md: Adjust with more accurate
11666 Niagara-3 reservations.
11668 2011-09-17 Jakub Jelinek <jakub@redhat.com>
11670 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
11671 (sse2_avx, sseinsnmode): Add V2TI.
11672 (REDUC_SMINMAX_MODE): New mode iterator.
11673 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
11674 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
11675 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
11676 (sse2_lshrv1ti3): Rename to...
11677 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
11678 iterator. Move before umaxmin expanders.
11679 * config/i386/i386.h (VALID_AVX256_REG_MODE,
11680 SSE_REG_MODE_P): Accept V2TImode.
11681 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
11682 V16HImode, V8SImode and V4DImode.
11684 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
11686 (ix86_build_signbit_mask): Likewise.
11687 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
11688 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
11689 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
11690 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
11691 (<code><mode>3) ... this.
11692 (avx2_<code><mode>3 smaxmin expand): Rename to...
11693 (<code><mode>3) ... this.
11694 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
11695 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
11696 VI8_AVX2 mode iterator.
11697 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
11698 VI8_AVX2 mode iterator.
11699 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
11702 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
11704 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
11707 2011-09-16 David S. Miller <davem@davemloft.net>
11709 * config/sparc/visintrin.h: New file.
11710 * config.gcc: Add it to extra_headers on sparc.
11712 2011-09-16 Jakub Jelinek <jakub@redhat.com>
11714 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
11715 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
11716 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
11717 reduc_smin_v4sf): Adjust callers.
11718 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
11721 * config/i386/sse.md (vec_extract_hi_<mode>,
11722 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
11723 vextracti128 instead of vextractf128 for -mavx2 and
11724 integer vectors. For V4DFmode fix up mode attribute.
11725 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
11726 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
11727 instead of V8SF mode attribute.
11728 (avx2_extracti128): Change into define_expand.
11729 * config/i386/i386.c (ix86_expand_vector_extract): Handle
11730 32-byte vector modes if TARGET_AVX.
11732 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11734 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
11735 (umulqi3_highpart, smulqi3_highpart): Ditto.
11736 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
11737 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
11738 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
11740 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11743 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
11744 (*maddqi4, *maddqi4.const): New insns.
11745 (*msubqi4, *msubqi4.const): New insns.
11746 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
11747 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
11748 HImode by 1 in the case of multiplying with a CONST_INT.
11749 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
11751 2011-09-15 Jan Hubicka <jh@suse.cz>
11754 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
11755 error_mark_node in the DECL_INITIAL of vtable.
11757 2011-09-15 Diego Novillo <dnovillo@google.com>
11759 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
11760 @SYSROOT_CFLAGS_FOR_TARGET@.
11761 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
11762 * configure: Regenerate.
11763 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
11764 Remove setting of GCC_UNDER_TEST.
11766 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
11768 * config/i386/i386.c (output_fp_compare): Return %v prefixed
11769 instruction mnemonics for TARGET_AVX.
11771 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
11772 "type" attribute calculation.
11773 (*movdf_internal): Ditto.
11774 (*movsf_internal): Ditto.
11776 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
11778 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
11780 2011-09-15 Jason Merrill <jason@redhat.com>
11783 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
11785 2011-09-15 Jan Hubicka <jh@suse.cz>
11787 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
11788 simplify obviously true clauses.
11789 (and_predicates, or_predicates): Add conditions parameter.
11790 (inline_duplication_hoook): Update.
11791 (mark_modified): New function.
11792 (unmodified_parm): New function.
11793 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
11794 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
11795 Use unmodified_parm.
11796 (estimate_function_body_sizes): Update.
11797 (remap_predicate): Update.
11799 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
11801 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
11802 read-after-read dependencies in basic block SLP.
11804 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11806 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
11809 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11811 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
11814 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11816 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
11819 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11821 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
11823 * config/rs6000/constraints.md: Likewise.
11825 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11827 * config/microblaze/microblaze.md: Use match_test rather than
11828 eq/ne symbol_ref throughout file.
11830 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11832 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
11835 2011-09-14 Tom de Vries <tom@codesourcery.com>
11837 PR middle-end/50251
11838 * explow.c (emit_stack_restore): Set crtl->need_drap if
11839 stack_restore is emitted.
11841 2011-09-14 Julian Brown <julian@codesourcery.com>
11843 * config/arm/arm.c (arm_override_options): Add unaligned_access
11845 (arm_file_start): Emit attribute for unaligned access as appropriate.
11846 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
11847 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
11848 (insv, extzv): Add unaligned-access support.
11849 (extv): Change to expander. Likewise.
11850 (extzv_t1, extv_regsi): Add helpers.
11851 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
11852 (unaligned_storesi, unaligned_storehi): New.
11853 (*extv_reg): New (previous extv implementation).
11854 * config/arm/arm.opt (munaligned_access): Add option.
11855 * config/arm/constraints.md (Uw): New constraint.
11856 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
11857 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
11858 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
11859 volatile accesses when -fstrict-volatile-bitfields is in effect.
11860 (extract_bit_field_1): Likewise.
11862 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
11864 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
11865 a scalar integer before applying integer-only optimisations to
11868 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
11870 * config/mips/mips.c (mips_expand_epilogue): Generate a
11871 simple_return only if the return address is in r31.
11873 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11875 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
11876 NULL for a jump that is a cc0 insn, pick the previous insn for
11879 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11881 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
11884 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11886 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
11889 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11891 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
11892 symbol_ref throughout file.
11894 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11896 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
11899 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11901 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
11904 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11906 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
11908 * config/arm/neon.md: Likewise.
11909 * config/arm/vfp.md: Likewise.
11910 * config/arm/thumb2.md: Likewise.
11911 * config/arm/cortex-m4.md: Likewise.
11913 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
11915 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
11916 define_insn patterns for combine.
11918 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
11920 * reorg.c: Always define make_return_insns.
11922 2011-09-13 Jan Hubicka <jh@suse.cz>
11925 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
11927 2011-09-13 Jan Hubicka <jh@suse.cz>
11930 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
11932 2011-09-13 Paul Brook <paul@codesourcery.com>
11934 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11935 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
11936 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
11937 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
11938 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
11939 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
11940 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
11941 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
11942 enabling unwind tables.
11943 (c6x_debug_unwind_info): New function.
11944 (TARGET_ARM_EABI_UNWINDER): Define.
11945 (TARGET_DEBUG_UNWIND_INFO): Define.
11946 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
11947 (TARGET_EXTRA_CFI_SECTION): Remove.
11948 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
11949 * ginclude/unwind-arm-common.h: New file.
11951 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
11954 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
11955 * config/avr/avr.md: (extend_s): New code attribute.
11956 (mul_r_d): New code attribute.
11957 (*maddqihi4, *umaddqihi4): New insns.
11958 (*msubqihi4, *umsubqihi4): New insns.
11959 (*usmaddqihi4, *sumaddqihi4): New insns.
11960 (*usmsubqihi4, *susubdqihi4): New insns.
11961 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
11962 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
11963 (*umsubqihi4.uconst.ashift): New insn-and-split.
11964 (*msubqihi4.sconst.ashift): New insn-and-split.
11965 (*sumaddqihi4.uconst): New insn-and-split.
11966 (*sumsubqihi4.uconst): New insn-and-split.
11967 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
11968 PLUS:HI and MINUS:HI.
11970 2011-09-13 Revital Eres <revital.eres@linaro.org>
11972 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
11973 (optimize_sc): Adjust call to remove_node_from_ps.
11974 (sms_schedule): Add print info.
11976 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11978 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
11981 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11984 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
11985 NOTE_INSN_CFI notes, with the exception of
11986 NOTE_INSN_SWITCH_TEXT_SECTIONS.
11988 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
11989 Richard Sandiford <rdsandiford@googlemail.com>
11991 * config/mips/mips.c (mips_epilogue): New structure.
11992 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
11993 restoring registers.
11994 (mips_epilogue_emit_cfa_restores): New function.
11995 (mips_epilogue_set_cfa): Likewise.
11996 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
11997 the current CFA register from the stack, redefine the CFA in terms
11998 of the stack pointer.
11999 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
12000 to the epilogue instructions.
12002 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
12004 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
12006 (mips16e_build_save_restore): Update accordingly.
12008 2011-09-12 Jakub Jelinek <jakub@redhat.com>
12010 PR rtl-optimization/50212
12011 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
12012 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
12015 * calls.c (load_register_parameters): Use use_reg_mode instead
12016 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
12018 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
12019 for stack CALL_INSN_FUNCTION_USAGE uses.
12020 * expr.h (use_reg_mode): New prototype.
12021 (use_reg): Changed into inline around use_reg_mode.
12022 * expr.c (use_reg): Renamed to...
12023 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
12024 mode to that mode instead of VOIDmode.
12025 * var-tracking.c (prepare_call_arguments): Don't track parameters
12026 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
12027 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
12030 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
12033 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
12034 (progmem_section): New Variable.
12035 (avr_asm_init_sections): Initialize it.
12036 (TARGET_ASM_SELECT_SECTION): Define to...
12037 (avr_asm_select_section): ... this new Function.
12038 (avr_replace_prefix): New Function.
12039 (avr_asm_function_rodata_section): Use it.
12040 (avr_insert_attributes): Don't add section attribute for PROGMEM.
12041 (avr_section_type_flags): Use avr_progmem_p instead of section
12042 name to detect if object is in PROGMEM.
12043 (avr_asm_named_section): Set section name prefix for objects in
12046 2011-09-12 Jakub Jelinek <jakub@redhat.com>
12049 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
12050 sprintf format string.
12052 2011-09-12 Richard Guenther <rguenther@suse.de>
12054 PR tree-optimization/50343
12055 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
12056 that the reduction is over an SSA name before checking its definition.
12058 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
12060 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
12063 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
12065 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
12067 * config/mips/sb1.md: Likewise.
12068 * config/mips/predicates.md: Replace (match_test "!...")
12069 with (not (match_test "..."))
12070 * config/mips/constraints.md: Likewise.
12072 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
12074 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
12075 * config/arm/arm-tables.opt: Regenerate.
12076 * config/arm/arm-tune.md: Regenerate.
12077 * config/arm/arm.c (arm_file_start): Output .arch directive when
12078 user passes -mcpu=generic-*.
12079 (arm_issue_rate): Add genericv7a support.
12080 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
12081 (ASM_CPU_SPEC): New define.
12082 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
12083 * config/arm/semi.h (ASM_SPEC): Likewise.
12084 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
12085 and -mtune=generic-*.
12087 2011-09-09 Richard Guenther <rguenther@suse.de>
12089 PR tree-optimization/50328
12090 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
12091 constant or default-def operand.
12093 2011-09-09 Richard Guenther <rguenther@suse.de>
12095 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
12098 2011-09-09 Richard Guenther <rguenther@suse.de>
12100 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
12101 instead of a statement.
12102 * gimple-fold.c (fold_stmt_inplace): Likewise.
12103 * sese.c (graphite_copy_stmts_from_block): Adjust.
12104 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
12105 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
12107 (forward_propagate_addr_into_variable_array_index): Likewise.
12108 (forward_propagate_addr_expr_1): adjust.
12109 (associate_plusminus): Likewise.
12110 (ssa_forward_propagate_and_combine): Likewise.
12111 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
12112 (execute_cse_reciprocals): Likewise.
12113 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
12115 2011-09-09 Nick Clifton <nickc@redhat.com>
12117 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
12118 Return a positive value to indicate that the bits at the
12119 bottom of the register should be cleared.
12121 2011-09-09 Richard Guenther <rguenther@suse.de>
12123 * tree-ssa-operands.c (swap_tree_operands): Always adjust
12124 existing operand positions.
12126 2011-09-09 Richard Guenther <rguenther@suse.de>
12128 PR middle-end/50333
12129 * tree-data-ref.c (split_constant_offset): Do not try to handle
12132 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
12134 PR tree-optimization/50318
12135 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
12136 typo in use of mult_rhs1 and mult_rhs2.
12138 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
12140 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
12141 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
12143 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
12145 * config/arm/arm.md (push_multi): Emit predicates.
12146 (push_fp_multi): Likewise.
12147 * config/arm/arm.c (vfp_output_fstmd): Likewise.
12149 2011-09-08 Dodji Seketeli <dodji@redhat.com>
12151 PR c++/33255 - Support -Wunused-local-typedefs warning
12152 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
12153 (pushdecl): Use the new record_locally_defined_typedef.
12154 (store_parm_decls): Allocate cfun->language.
12155 (finish_function): Use the new maybe_warn_unused_local_typedefs,
12156 and free cfun->language.
12157 (c_push_function_context): Allocate cfun->language here only if needed.
12158 (c_pop_function_context): Likewise, mark cfun->language
12159 for collection only when it should be done.
12160 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
12161 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
12162 maybe_record_local_typedef_use.
12163 * doc/invoke.texi: Update documentation for
12164 -Wunused-local-typedefs.
12166 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
12168 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
12169 (ix86_avoid_lea_for_add): Likewise.
12170 (ix86_avoid_lea_for_addr): Likewise.
12171 (ix86_split_lea_for_addr): Likewise.
12173 * config/i386/i386.c (LEA_MAX_STALL): New.
12174 (increase_distance): Likewise.
12175 (insn_defines_reg): Likewise.
12176 (insn_uses_reg_mem): Likewise.
12177 (distance_non_agu_define_in_bb): Likewise.
12178 (distance_agu_use_in_bb): Likewise.
12179 (ix86_lea_outperforms): Likewise.
12180 (ix86_ok_to_clobber_flags): Likewise.
12181 (ix86_avoid_lea_for_add): Likewise.
12182 (ix86_avoid_lea_for_addr): Likewise.
12183 (ix86_split_lea_for_addr): Likewise.
12184 (distance_non_agu_define): Search in pred BBs added.
12185 (distance_agu_use): Search in succ BBs added.
12186 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
12187 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
12188 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
12190 * config/i386/i386.md: Split added to transform non destructive
12191 add into move and add.
12192 (lea_1): transformed into insn_and_split to avoid AGU stalls.
12193 (lea<mode>_2): Likewise.
12195 2011-09-08 Martin Jambor <mjambor@suse.cz>
12197 PR tree-optimization/50287
12198 * ipa-split.c (split_function): Do not create SSA names for
12199 non-gimple-registers.
12201 2011-09-08 Richard Guenther <rguenther@suse.de>
12203 PR tree-optimization/19831
12204 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
12205 skip builtins with vdefs that do not really store something.
12206 (propagate_necessity): For calls to free that we can associate
12207 with an allocation function do not mark the freed pointer
12208 definition necessary.
12209 (eliminate_unnecessary_stmts): Remove a call to free if
12210 the associated call to an allocation function is not necessary.
12212 2011-09-08 Richard Guenther <rguenther@suse.de>
12214 PR tree-optimization/19831
12215 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
12216 allocation functions as necessary.
12218 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
12220 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
12222 (darwin_default_min_version): Amended to provide defaults
12223 for the cross directory case.
12224 (darwin_driver_init): call darwin_default_min_version unconditionally.
12225 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
12226 * config/darwin9.h: Likewise.
12227 * config/darwin10.h: Likewise.
12228 * config/rs6000/darwin7.h: Likewise.
12230 2011-09-08 Jakub Jelinek <jakub@redhat.com>
12233 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
12234 code early if TARGET_AVX.
12235 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
12237 2011-09-07 Jakub Jelinek <jakub@redhat.com>
12239 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
12243 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
12244 "mode" attribute computation.
12246 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
12248 * regrename.c (struct du_head): Make nregs signed.
12249 (closed_chains): Remove.
12250 (create_new_chain): Return the new chain.
12251 (chain_from_id): New static function.
12252 (dump_def_use_chain): Change argument to be an int, indicating
12253 the first ID to print. All callers changed.
12254 (merge_overlapping_regs): Use chain_from_id. Assert that
12255 chains don't conflict with themselves.
12256 (rename_chains): Take no argument. Iterate over id_to_chain
12257 rather to find chains to rename. Clear tick before the main loop.
12258 (struct incoming_reg_info): New struct.
12259 (struct bb_rename_info): New struct.
12260 (init_rename_info, set_incoming_from_chain, merge_chains): New
12262 (regrename_analyze): New static function, broken out of
12263 regrename_optimize. Record and make use of open chain information
12264 at basic block boundaries, and merge chains where possible.
12265 (scan_rtx_reg): Make this_nregs signed. Don't update
12267 (build_def_use): Return a bool to indicate success. All callers
12268 changed. Don't initialize global data here.
12269 (regrename_optimize): Move most code out of here into
12271 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
12272 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
12273 static inline functions.
12274 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
12276 * bb-reorder.c (insert_section_boundary_note): Don't check
12277 optimize_function_for_speed_p.
12278 (gate_handle_partition_blocks): Do it here instead.
12279 (gate_handle_reorder_blocks): Move preliminary checks here ...
12280 (rest_of_handle_reorder_blocks): ... from here.
12282 2011-09-07 Martin Jambor <mjambor@suse.cz>
12284 PR middle-end/50301
12285 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
12286 function index bounds.
12287 (perhaps_add_new_callers): Likewise.
12289 2011-09-07 Martin Jambor <mjambor@suse.cz>
12291 PR tree-optimization/49911
12292 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
12293 enumerations to the corresponding plain integer type.
12295 2011-09-07 Richard Guenther <rguenther@suse.de>
12297 PR tree-optimization/50319
12298 * tree-if-conv.c (set_bb_predicate): Assert we only set
12299 canonical predicates.
12300 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
12301 around canonical predicates.
12302 (predicate_bbs): Do not re-gimplify already canonical
12303 predicates. Properly unshare them though.
12304 (find_phi_replacement_condition): Simplify.
12306 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
12309 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
12310 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
12311 reusing the old code from get_arm_condition_code. Return ARM_NV
12312 for invalid comparison codes.
12313 (get_arm_condition_code): Redefine in terms of
12314 maybe_get_arm_condition_code.
12315 * config/arm/predicates.md (arm_comparison_operator): Use
12316 maybe_get_arm_condition_code.
12318 2011-09-07 Richard Guenther <rguenther@suse.de>
12320 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
12321 Canonicalize negated predicates by swapping edges.
12322 (forward_propagate_into_cond): Likewise.
12324 2011-09-07 Richard Guenther <rguenther@suse.de>
12326 PR tree-optimization/50213
12327 * tree-flow.h (simple_iv_increment_p): Declare.
12328 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
12330 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
12331 not propagate simple IV counter increments.
12333 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
12334 Iain Sandoe <iains@gcc.gnu.org>
12336 * config/rs6000/rs6000.c (compute_save_world_info): Test
12337 cfun->has_nonlocal_label to determine if the out-of-line save
12338 world call may be used.
12340 2011-09-07 Nick Clifton <nickc@redhat.com>
12342 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
12343 label on the parallel part of the insn.
12345 2011-09-07 Jakub Jelinek <jakub@redhat.com>
12348 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
12349 avoid_constant_pool_reference first instead of last.
12351 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12353 * doc/configfiles.texi (Configuration Files): Update documentation
12354 about tm_p.h and remove FIXME comment.
12356 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
12358 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
12359 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
12361 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
12363 * config/darwin10.h Remove duplicate LIB_SPEC.
12365 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
12367 PR middle-end/44382
12368 * target.def (reassociation_width): New hook.
12370 * doc/tm.texi.in (reassociation_width): Likewise.
12372 * doc/tm.texi (reassociation_width): Likewise.
12374 * doc/invoke.texi (tree-reassoc-width): New param documented.
12376 * hooks.h (hook_int_uint_mode_1): New default hook.
12378 * hooks.c (hook_int_uint_mode_1): Likewise.
12380 * config/i386/i386.h (ix86_tune_indices): Add
12381 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12383 (TARGET_REASSOC_INT_TO_PARALLEL): New.
12384 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
12386 * config/i386/i386.c (initial_ix86_tune_features): Add
12387 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12389 (ix86_reassociation_width): New function.
12391 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
12393 * tree-ssa-reassoc.c (get_required_cycles): New function.
12394 (get_reassociation_width): Likewise.
12395 (swap_ops_for_binary_stmt): Likewise.
12396 (rewrite_expr_tree_parallel): Likewise.
12398 (rewrite_expr_tree): Refactored. Part of code moved into
12399 swap_ops_for_binary_stmt.
12401 (reassociate_bb): Now checks reassociation width to be used and
12402 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
12404 2011-09-06 Richard Guenther <rguenther@suse.de>
12406 PR tree-optimization/47025
12407 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
12409 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
12411 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
12412 definitely points to.
12413 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12414 BUILT_IN_VA_START doesn't let its va_list argument escape.
12415 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
12416 not make any previous stores necessary.
12418 2011-09-06 Martin Jambor <mjambor@suse.cz>
12420 * ipa-inline.h (struct inline_summary): Move versionable flag...
12421 * cgraph.h (struct cgraph_local_info): ...here
12422 * ipa-cp.c (determine_versionability): Use the new versionable flag.
12423 (determine_versionability): Likewise.
12424 (ipcp_versionable_function_p): Likewise.
12425 (ipcp_generate_summary): Likewise.
12426 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
12428 (compute_inline_parameters): Do not clear the versionable flag.
12429 (inline_read_section): Do not stream the versionable flag.
12430 (inline_write_summary): Likewise.
12431 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
12432 (input_overwrite_node): Likewise.
12434 2011-09-06 Richard Guenther <rguenther@suse.de>
12436 PR tree-optimization/48149
12437 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
12438 (vn_valueize): Move earlier.
12439 (valueize_expr): Use vn_valueize.
12440 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
12442 (simplify_unary_expression): Simplify.
12444 2011-09-06 Richard Guenther <rguenther@suse.de>
12446 PR tree-optimization/48317
12447 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
12449 (sizeof_vn_nary_op): New inline function.
12450 (vn_nary_op_lookup_pieces): Adjust.
12451 (vn_nary_op_insert_pieces): Likewise.
12452 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
12453 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
12454 any number of operands.
12455 (vn_nary_length_from_stmt): New function.
12456 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
12457 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
12459 (vn_nary_op_lookup): Likewise.
12460 (vn_nary_op_lookup_stmt): Likewise.
12461 (vn_nary_op_insert_into): Likewise.
12462 (vn_nary_op_insert_stmt): Likewise.
12463 (visit_use): Handle CONSTRUCTOR as nary.
12464 * tree-ssa-pre.c (phi_translate_1): Adjust.
12465 (create_expression_by_pieces): Likewise.
12466 (compute_avail): Likewise.
12468 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
12470 * config/arm/arm.c (arm_preferred_simd_mode): Check
12471 TARGET_NEON_VECTORIZE_DOUBLE instead of
12472 TARGET_NEON_VECTORIZE_QUAD.
12473 (arm_autovectorize_vector_sizes): Likewise.
12474 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
12475 mask of mvectorize-with-neon-double. Add RejectNegative.
12476 (mvectorize-with-neon-double): New.
12478 2011-09-06 Richard Guenther <rguenther@suse.de>
12480 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
12482 2011-09-06 Tom de Vries <tom@codesourcery.com>
12484 * recog.c (asm_labels_ok): New function.
12485 (check_asm_operands): Use asm_labels_ok.
12487 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12490 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
12491 (PMODE_INSN): New macro.
12492 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
12493 (mips_got_load, mips_expand_synci_loop): Likewise.
12494 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
12495 cprestore patterns.
12496 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
12497 copygp_mips16 patterns.
12498 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
12499 and use_cprestore patterns.
12500 (mips_override_options): Check for incompatible -mabi and -mlong
12502 * config/mips/mips.md (unspec_got<mode>): Rename to...
12503 (unspec_got_<mode>): ...this.
12504 (copygp_mips16): Use the Pmode iterator.
12505 (potential_cprestore, cprestore, use_cprestore): Likewise.
12506 (clear_cache, indirect_jump): Use PMODE_INSN.
12507 (indirect_jump<mode>): Rename to...
12508 (indirect_jump_<mode>): ...this.
12509 (tablejump): Use PMODE_INSN.
12510 (tablejump<mode>): Rename to...
12511 (tablejump_<mode>): ...this.
12512 (exception_receiver): Handle restore_gp_si and restore_gp_di.
12513 (restore_gp): Use the Pmode iterator.
12514 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
12517 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12519 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
12520 Fix the type of the BIT_AND_EXPR.
12522 2011-09-05 David S. Miller <davem@davemloft.net>
12524 * config.host: Add driver-sparc.o and sparc/x-sparc on
12525 native sparc*-*-linux* builds.
12526 * config/sparc/driver-sparc.c: Correct Linux strings.
12527 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
12528 * config/sparc/linux64.h: Likewise.
12529 * doc/invoke.texi: Document that Linux also supports
12530 -mcpu=native and -mtune=native on sparc.
12532 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
12533 PROCESSOR_NIAGARA4): New.
12534 * config/sparc/sparc.opt: Handle new processor types.
12535 * config/sparc/sparc.md: Add to "cpu" attribute.
12536 * config/sparc/sparc.h (TARGET_CPU_niagara3,
12537 TARGET_CPU_niagara4): New, treat as niagara2.
12538 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
12539 * config/sparc/sol2.h: Likewise.
12540 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
12541 * config/sparc/sparc.c (sparc_option_override): Add
12542 niagara3 and niagara4 handling.
12543 (sparc32_initialize_trampoline): Likewise.
12544 (sparc64_initialize_trampoline): Likewise.
12545 (sparc_use_sched_lookahead): Likewise.
12546 (sparc_issue_rate): Likewise.
12547 (sparc_register_move_cost): Likewise.
12548 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
12549 and niagara4 as appropriate.
12550 * doc/invoke.texi: Document new processor types.
12551 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
12552 and --with-tune options.
12554 * config/sparc/sol2-64.h: Move ...
12555 * config/sparc/default-64.h: ... to here. Update comment.
12556 * config.gcc: Update Solaris sparc to use default-64.h, also
12557 prefix this header into the list on sparc64-*-linux.
12558 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
12559 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
12562 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12565 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
12566 that contain global register variable.
12568 2011-09-05 Richard Guenther <rguenther@suse.de>
12570 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
12572 2011-09-05 Richard Guenther <rguenther@suse.de>
12574 * stor-layout.c (layout_type): Use size_binop for array size
12577 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12579 * config/avr/avr.h (progmem_section): Remove Declaration.
12580 * config/avr/avr.c (progmem_section): Make static and rename to
12581 progmem_swtable_section.
12582 (avr_output_addr_vec_elt): No need to switch sections.
12583 (avr_asm_init_sections): Use output_section_asm_op as section
12584 callback for progmem_swtable_section.
12585 (avr_output_progmem_section_asm_op): Remove Function.
12586 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
12587 (avr_asm_function_rodata_section): New static Function.
12588 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
12589 alignment 2**1 for jump tables.
12591 2011-09-04 Jan Hubicka <jh@suse.cz>
12593 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
12594 parameter is SSA name.
12596 2011-09-04 Richard Guenther <rguenther@suse.de>
12599 2011-08-31 Richard Guenther <rguenther@suse.de>
12601 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12604 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
12607 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
12609 2011-09-04 Jakub Jelinek <jakub@redhat.com>
12610 Ira Rosen <ira.rosen@linaro.org>
12612 PR tree-optimization/50208
12613 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
12614 argument. Check that def_stmt is inside the loop.
12615 (vect_recog_widen_mult_pattern): Update calls to
12616 vect_handle_widen_mult_by_cons.
12617 (vect_operation_fits_smaller_type): Check that def_stmt is
12620 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
12622 * tree-vectorizer.c (vect_print_dump_info): Print line
12623 number when dumping to a file.
12624 (vectorize_loops): Add new messages to dump file.
12626 2011-09-03 Martin Jambor <mjambor@suse.cz>
12628 * ipa-prop.h (ipa_jump_func_t): New typedef.
12629 (struct ipa_edge_args): Removed field argument_count, field
12630 jump_functions turned into a vector.
12631 (ipa_set_cs_argument_count): Removed.
12632 (ipa_get_cs_argument_count): Updated to work on vectors.
12633 (ipa_get_ith_jump_func): Likewise.
12634 * ipa-prop.c (ipa_count_arguments): Removed.
12635 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
12636 jump functions. Update caller.
12637 (compute_pass_through_member_ptrs): Likewise.
12638 (compute_cst_member_ptr_arguments): Likewise.
12639 (ipa_compute_jump_functions_for_edge): Get number of arguments from
12640 the statement, allocate vector.
12641 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
12642 (duplicate_ipa_jump_func_array): Removed.
12643 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
12644 (ipa_read_node_info): Allocate vector.
12646 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12648 PR middle-end/50232
12649 * config/pa/pa.md (return): Define "return" insn pattern.
12650 (epilogue): Use it when no epilogue is needed.
12651 * config/pa/pa.c (pa_can_use_return_insn): New function.
12652 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
12654 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
12656 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
12657 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
12658 Force at least BITS_PER_UNIT alignment on the new variable.
12660 2011-09-02 Gary Funck <gary@intrepid.com>
12662 * opts.c (print_specific_help): Fix off-by-one compare in
12664 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
12665 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
12666 Increase by +5 to allow for more languages.
12667 * optc-gen.awk: Generate #if that ensures that the number of
12668 languages is within the implementation-defined limit.
12670 2011-09-02 Michael Matz <matz@suse.de>
12672 PR middle-end/50260
12673 * ipa-split.c (split_function): Call add_referenced_var.
12675 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
12676 (cond_if_else_store_replacement_1): Ditto.
12677 * tree-ssa-pre.c (get_representative_for): Ditto.
12678 (create_expression_by_pieces): Ditto.
12679 (insert_into_preds_of_block): Ditto.
12680 * tree-sra.c (create_access_replacement): Ditto.
12681 (get_replaced_param_substitute): Ditto.
12683 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
12685 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
12687 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
12688 (l1w, s1w, l2w, s2w): Define in the main automaton.
12689 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
12691 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
12692 (c6x_unit_names): Add the new units.
12693 (c6x_unit_codes): New static array.
12694 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
12695 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
12696 UNIT_QID_SIDE_OFFSET): New macros.
12697 (RESERVATION_S2): Adjust value.
12698 (c6x_option_override): Compute c6x_unit_codes.
12699 (assign_reservations): Take the unit_mask of the last instruction
12700 into account. Detect floating point reservations by looking for
12701 the new units. Don't assign reservations if the field is already
12703 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
12704 (init_sched_state): Initialize it.
12705 (c6x_clear_sched_context): Free it.
12706 (insn_set_clock): Clear reservation.
12707 (prev_cycle_state): New static variable.
12708 (c6x_init_sched_context): Save it.
12709 (c6x_sched_init): Allocate space for it and clear it.
12710 (c6x_sched_dfa_pre_cycle_insn): New static function.
12711 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
12712 (c6x_variable_issue): Only record units in the unit_mask that
12713 were not set at the start of the cycle.
12714 (c6x_variable_issue): Compute and store the unit_mask from the
12716 (reorg_split_calls): Ensure the new information remains correct.
12717 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
12718 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
12719 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
12720 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
12721 Add special reservations.
12722 * config/c6x/c6x-sched.md: Regenerate.
12724 2011-09-02 Martin Jambor <mjambor@suse.cz>
12726 * ipa-prop.h (ipa_node_params): Removed fields
12727 called_with_var_arguments and node_versionable.
12728 (ipa_set_called_with_variable_arg): Removed.
12729 (ipa_is_called_with_var_arguments): Likewise.
12730 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
12731 (determine_versionability): Do not check for type attributes and va
12732 builtins. Record versionability into inline summary.
12733 (initialize_node_lattices): Do not check
12734 ipa_is_called_with_var_arguments.
12735 (propagate_constants_accross_call): Likewise, ignore arguments we do
12736 not have PARM_DECLs for, set variable flag for parameters that were
12737 not passed a value.
12738 (create_specialized_node): Dump info that we cannot change signature.
12739 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
12740 number of arguments.
12741 (ipa_make_edge_direct_to_target): Likewise.
12742 (ipa_update_after_lto_read): Likewise.
12743 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
12744 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
12745 they were remapped.
12747 2011-09-02 Richard Guenther <rguenther@suse.de>
12749 PR tree-optimization/27460
12750 PR middle-end/29269
12751 * doc/md.texi (vcond): Document.
12752 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
12753 optab with two modes.
12754 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
12755 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
12756 (vcond_optab): Adjust.
12757 (vcondu_optab): Likewise.
12758 (expand_vec_cond_expr_p): Adjust prototype.
12759 * optabs.c (get_vcond_icode): Adjust.
12760 (expand_vec_cond_expr_p): Likewise.
12761 (expand_vec_cond_expr): Likewise.
12762 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
12764 (vectorizable_condition): Allow differing types for comparison
12766 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
12767 for the comparison.
12768 * config/i386/sse.md (vcond<mode>): Split to
12769 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
12770 vcond<V_128:mode><VI124_128:mode> and
12771 vcondu<V_128:mode><VI124_128:mode>.
12772 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
12773 (vconduv2di): Likewise.
12774 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
12775 (vcondu<mode>): Likewise.
12776 * config/ia64/vect.md (vcond<mode>): Likewise.
12777 (vcondu<mode>): Likewise.
12778 (vcondv2sf): Likewise.
12779 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
12780 * config/rs6000/paired.md (vcondv2sf): Likewise.
12781 * config/rs6000/vector.md (vcond<mode>): Likewise.
12782 (vcondu<mode>): Likewise.
12783 * config/spu/spu.md (vcond<mode>): Likewise.
12784 (vcondu<mode>): Likewise.
12786 2011-09-02 Richard Guenther <rguenther@suse.de>
12788 * pretty-print.h (pp_unsigned_wide_integer): New.
12789 * tree-pretty-print.c (dump_generic_node): Print unsigned
12790 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
12792 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
12795 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
12796 valid CONST_VECTOR operands.
12797 (rs6000_expand_vector_init): Likewise.
12799 2011-09-02 Martin Jambor <mjambor@suse.cz>
12801 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
12802 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
12803 BINFO_VTABLE. Parameter delta removed, all callers updated.
12804 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
12806 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
12808 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
12809 handling of thunk_delta.
12810 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
12811 (devirtualization_time_bonus): Do not handle thunk deltas.
12812 (ipcp_discover_new_direct_edges): Likewise.
12813 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
12814 (try_make_edge_direct_simple_call): Likewise.
12815 (try_make_edge_direct_virtual_call): Likewise.
12816 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12817 parameter set as unused.
12818 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12819 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12820 parameter set as unused.
12821 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12822 (input_edge_opt_summary): Likewise.
12823 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
12824 BINFO_VIRTUALS at all.
12825 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
12827 2011-09-02 Richard Guenther <rguenther@suse.de>
12829 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
12830 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
12832 2011-08-31 Richard Guenther <rguenther@suse.de>
12834 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
12835 handling here, from ...
12836 (expand_expr_real_1): ... here.
12837 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
12839 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
12840 a GIMPLE_TERNARY_RHS.
12841 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
12842 and VEC_COND_EXPR here ...
12843 (verify_gimple_assign_single): ... not here.
12844 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
12845 * tree-object-size.c (cond_expr_object_size): Adjust.
12846 (collect_object_sizes_for): Likewise.
12847 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
12848 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
12849 (ssa_forward_propagate_and_combine): Adjust.
12850 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
12852 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
12853 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
12854 * tree-vect-stmt.c (vectorizable_condition): Likewise.
12855 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
12856 (extract_range_from_assignment): Likewise.
12858 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12860 * config/i386/i386.md: Use (match_test ...) for attribute tests.
12861 * config/i386/mmx.md: Likewise.
12862 * config/i386/sse.md: Likewise.
12863 * config/i386/predicates.md (call_insn_operand): Use
12864 (not (match_test "...")) instead of (match_test "!...")
12865 * config/i386/constraints.md (w): Likewise.
12867 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12869 * doc/md.texi: Describe the use of match_tests in attribute tests.
12870 * rtl.def (MATCH_TEST): Update commentary.
12871 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
12872 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
12874 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12876 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
12877 (attr_string): Use copy_md_ptr_loc.
12879 2011-08-31 Martin Jambor <mjambor@suse.cz>
12881 PR middle-end/49886
12882 * ipa-inline-analysis.c (compute_inline_parameters): Set
12883 can_change_signature of noes with typde attributes.
12884 * ipa-split.c (split_function): Do not skip any arguments if
12885 can_change_signature is set.
12887 2011-08-31 Martin Jambor <mjambor@suse.cz>
12889 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
12892 2011-08-31 Richard Guenther <rguenther@suse.de>
12894 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12897 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
12899 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
12901 2011-08-31 Tom de Vries <tom@codesourcery.com>
12903 PR middle-end/43513
12904 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
12905 * tree-ssa-ccp.c (params.h): Include.
12906 (fold_builtin_alloca_for_var): New function.
12907 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
12909 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
12911 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
12914 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12916 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
12917 b3 and b4 unsigned.
12919 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12921 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
12924 2011-08-30 Richard Guenther <rguenther@suse.de>
12926 PR middle-end/48571
12927 * gimple.h (maybe_fold_offset_to_address): Remove.
12928 (maybe_fold_offset_to_reference): Likewise.
12929 (maybe_fold_stmt_addition): Likewise.
12930 (may_propagate_address_into_dereference): Likewise.
12931 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
12933 * gimple-fold.c (canonicalize_constructor_val): Likewise.
12934 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
12936 (may_propagate_address_into_dereference): Remove.
12937 (maybe_fold_offset_to_array_ref): Likewise.
12938 (maybe_fold_offset_to_reference): Likewise.
12939 (maybe_fold_offset_to_address): Likewise.
12940 (maybe_fold_stmt_addition): Likewise.
12941 (fold_gimple_assign): Do not reconstruct array references but
12942 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
12944 (gimple_fold_stmt_to_constant_1): Likewise.
12945 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
12946 * gimplify.c (gimplify_conversion): Likewise.
12947 (gimplify_expr): Likewise.
12949 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
12951 * config/i386/fmaintrin.h: New.
12952 * config.gcc: Add fmaintrin.h.
12953 * config/i386/i386.c
12954 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
12955 <IX86_BUILTIN_VFMADDSD3>: Likewise.
12956 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
12957 (*fmai_fmadd_<mode>): Likewise.
12958 (*fmai_fmsub_<mode>): Likewise.
12959 (*fmai_fnmadd_<mode>): Likewise.
12960 (*fmai_fnmsub_<mode>): Likewise.
12961 * config/i386/immintrin.h: Add fmaintrin.h.
12963 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
12965 * genautomata.c (NO_COMB_OPTION): New macro.
12966 (no_comb_flag): New static variable.
12967 (gen_automata_option): Handle NO_COMB_OPTION.
12968 (comb_vect_p): False if no_comb_flag.
12969 (add_vect): Move computation of min/max values. Return early if
12971 * doc/md.texi (automata_option): Document no-comb-vect.
12973 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
12974 "__x86.get_pc_thunk".
12976 * bb-reorder.c (insert_section_boundary_note): Only do it if
12977 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
12979 2011-08-30 Christian Bruel <christian.bruel@st.com>
12981 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
12984 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
12986 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
12987 to off. Document switch.
12988 * doc/invoke.texi (-msave-toc-indirect): Ditto.
12990 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12992 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
12993 conditionals and comments inside macro arguments.
12995 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
12996 Richard Guenther <rguenther@suse.de>
12998 * tree.h (constant_boolean_node): Adjust prototype.
12999 * fold-const.c (fold_convert_loc): Move aggregate conversion
13001 (constant_boolean_node): Make value parameter boolean, add
13002 vector type handling.
13003 (fold_unary_loc): Use constant_boolean_node.
13004 (fold_binary_loc): Preserve types properly when folding
13005 COMPLEX_EXPR <__real x, __imag x>.
13006 * gimplify.c (gimplify_expr): Handle vector comparison.
13007 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
13009 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
13012 2011-08-29 Jakub Jelinek <jakub@redhat.com>
13014 PR middle-end/48722
13015 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
13016 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
13017 (verify_rtl_sharing): Likewise and verify_rtx_sharing
13019 (unshare_all_rtl_in_chain): For CALL_INSNs
13020 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
13022 2011-08-29 Richard Guenther <rguenther@suse.de>
13024 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
13025 on the built ADDR_EXPR.
13027 2011-08-29 Jakub Jelinek <jakub@redhat.com>
13030 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
13031 before adding ENTRY_VALUE to val->locs.
13033 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
13036 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
13039 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
13041 * doc/rtl.texi (simple_return): Document.
13042 (parallel, PATTERN): Here too.
13043 * doc/md.texi (return): Mention it's allowed to expand to simple_return
13045 (simple_return): Document standard pattern.
13046 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
13047 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
13048 * reorg.c (function_return_label, function_simple_return_label):
13049 New static variables, replacing...
13050 (end_of_function_label): ... this.
13051 (simplejump_or_return_p): New static function.
13052 (optimize_skip, steal_delay_list_from_fallthrough,
13053 fill_slots_from_thread): Use it.
13054 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
13055 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
13056 (find_end_label): Take a new arg which is one of the two return
13057 rtxs. Depending on which, set either function_return_label or
13058 function_simple_return_label. All callers changed.
13059 (make_return_insns): Make both kinds.
13060 (dbr_schedule): Adjust for two kinds of end labels.
13061 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
13062 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
13063 (gen_expand, gen_split): Use ANY_RETURN_P.
13064 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
13065 * rtl.def (SIMPLE_RETURN): New code.
13066 * ifcvt.c (find_if_case_1): Be more careful about
13067 redirecting jumps to the EXIT_BLOCK.
13068 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
13069 returnjump_p_1): Handle SIMPLE_RETURNs.
13070 * print-rtl.c (print_rtx): Likewise.
13071 * rtl.c (copy_rtx): Likewise.
13072 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
13073 * combine.c (simplify_set): Likewise.
13074 * resource.c (find_dead_or_set_registers, mark_set_resources):
13076 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
13077 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
13078 (init_emit_regs): Initialize simple_return_rtx.
13079 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
13080 force_nonfallthru_and_redirect.
13081 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
13082 (GR_SIMPLE_RETURN): New enum value.
13083 (simple_return_rtx): New macro.
13084 * basic-block.h (force_nonfallthru_and_redirect): Adjust
13086 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
13087 argument. All callers changed. Be careful about what kinds of
13088 returnjumps to generate.
13089 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
13090 ix86_pad_short_function): Likewise.
13091 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
13093 * config/mips/mips.md (any_return): New code_iterator.
13094 (optab): Add cases for return and simple_return.
13095 (return): Expand to a simple_return.
13096 (simple_return): New pattern.
13097 (*<optab>, *<optab>_internal for any_return): New patterns.
13098 (return_internal): Remove.
13099 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
13100 a simple_return_internal.
13102 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13104 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
13105 (vec_extract_lo_<mode>): Prevent both operands in memory.
13106 (vec_extract_lo_v16hi): Ditto.
13107 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
13109 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13111 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
13112 (*sse2_mulv4si3): Ditto.
13114 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
13115 notes to REG_EQUAL.
13117 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13120 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
13121 when all outputs are unused.
13122 (sse4_2_pcmpistr): Ditto.
13124 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
13126 * config/i386/i386.md (round<mode>2): New expander.
13127 * config/i386/i386.c (enum ix86_builtins): Add
13128 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
13129 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
13131 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
13132 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
13134 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
13136 PR middle-end/50083
13137 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
13138 only when TARGET_C99_FUNCTIONS.
13139 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
13140 <BUILT_IN_RINT{,F,L}>: Ditto.
13142 2011-08-26 Michael Matz <matz@suse.de>
13143 Jakub Jelinek <jakub@redhat.com>
13146 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
13147 don't call strlen twice, use memcpy.
13149 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
13151 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
13152 * config/i386/bmiintrin.h: Likewise.
13153 * config/i386/lzcntintrin.h: Likewise.
13155 * config/i386/immintrin.h: Include <lzcntintrin.h>,
13156 <bmiintrin.h> and <bmi2intrin.h>.
13158 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13161 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
13162 * configure: Regenerate.
13164 2011-08-26 Jakub Jelinek <jakub@redhat.com>
13167 * c-typeck.c (c_process_expr_stmt): Skip over nops and
13168 call mark_exp_read even if exprv is ADDR_EXPR.
13170 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
13172 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
13173 to df_set_dead_notes_for_mw.
13175 2011-08-26 Richard Guenther <rguenther@suse.de>
13177 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
13179 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
13180 Tom de Vries <tom@codesourcery.com>
13182 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
13183 (struct ivopts_data): Add loop_single_exit_p field.
13184 (niter_for_exit): Change parameter desc_p into return value. Return
13185 desc if desc->may_be_zero. Free desc if unused.
13186 (niter_for_single_dom_exit): Change return type.
13187 (find_induction_variables): Handle changed return type of
13188 niter_for_single_dom_exit. Dump may_be_zero.
13189 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
13190 (set_use_iv_cost): Add and handle comp parameter.
13191 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
13192 comp argument to set_use_iv_cost.
13193 (strip_wrap_conserving_type_conversions, expr_equal_p)
13194 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
13195 (may_eliminate_iv): Add comp parameter. Handle new return type of
13196 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
13197 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
13198 and may_eliminate_iv.
13199 (rewrite_use_compare): Move call to iv_elimination_compare to ...
13200 (may_eliminate_iv): Here.
13201 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
13203 2011-08-26 Tom de Vries <tom@codesourcery.com>
13205 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
13206 accessing TREE_TYPE.
13208 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
13210 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
13211 (*ior_scc_scc_cmp): Likewise
13212 (*and_scc_scc): Likewise.
13213 (*and_scc_scc_cmp): Likewise.
13214 (*and_scc_scc_nodom): Likewise.
13215 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
13217 2011-08-26 Jakub Jelinek <jakub@redhat.com>
13219 * rtlanal.c (nonzero_bits1): Handle CLRSB.
13221 2011-08-26 Richard Guenther <rguenther@suse.de>
13223 * expr.c (string_constant): Handle &MEM_REF.
13225 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
13227 * config/arm/arm.c (struct four_ints): New type.
13228 (count_insns_for_constant): Delete function.
13229 (find_best_start): Delete function.
13230 (optimal_immediate_sequence): New function.
13231 (optimal_immediate_sequence_1): New function.
13232 (arm_gen_constant): Move constant splitting code to
13233 optimal_immediate_sequence.
13234 Rewrite constant negation/invertion code.
13236 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
13238 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
13239 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
13240 Remove prototype. Remove static function type.
13241 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
13242 Add arch attribute.
13243 * config/arm/constraints.md (Pj, PJ): New constraints.
13245 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13247 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
13248 ("cortex_a9_multiply_long"): New and use above. Handle all
13249 long multiply cases.
13250 ("cortex_a9_multiply"): Handle smmul and smmulr.
13251 ("cortex_a9_mac"): Handle smmla.
13253 2011-08-25 Richard Henderson <rth@redhat.com>
13257 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
13258 non-constant stack adjutment.
13259 * expr.c (find_args_size_adjust): Break out from ...
13260 (fixup_args_size_notes): ... here.
13261 * rtl.h (find_args_size_adjust): Declare.
13263 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
13265 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
13266 sse4 and sse4_noavx.
13267 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
13268 (*pushdf_rex64): Change Y2 register constraint to x.
13269 (*movdf_internal_rex64): Ditto.
13270 (*zero_extendsidi2_rex64): Ditto.
13271 (*movdi_internal): Change Y2 register constraint to x
13272 and update "isa" attribute.
13274 (*movdf internal): Ditto.
13275 (zero_extendsidi2_1): Ditto.
13276 (*truncdfdf_mixed): Ditto.
13277 (*truncxfdf2_mixed): Ditto.
13278 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
13279 register constraint to x.
13280 (*movv2sf_internal_rex64): Ditto.
13281 (*mov<mode>_internal): Change Y2 register constraint to x
13282 and add "isa" attribute.
13283 (*movv2sf_internal): Ditto.
13284 (*vec_extractv2si_1): Ditto.
13285 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
13286 constraints to x and update "isa" attribute.
13287 (*vec_interleave_highv2df): Change Y3 registerconstraint
13288 to x and update "isa" attribute.
13289 (*vec_interleave_lowv2df): Ditto.
13290 (*vec_concatv2df): Change Y2 register constraint to x and
13291 update "isa" attribute.
13292 (sse2_loadld): Ditto.
13293 (*vec_extractv2di_1): Ditto.
13294 (*vec_dupv4si): Ditto.
13295 (*vec_dupv2di): Ditto.
13296 (*vec_concatv4si): Ditto.
13297 (vec_concatv2di): Ditto.
13298 * config/i386/constraints.md (Y2): Remove.
13302 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13304 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
13305 dump_def_use_chain): Don't declare.
13306 (mark_conflict, create_new_chain): Move before users.
13307 (regrename_optimize): Move to near end of file.
13309 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13311 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
13312 (secondary_input_reload_class): Remove Prototype.
13313 * config/avr/avr.c (byte_immediate_operand): Remove Function.
13314 * config/avr/avr.md (setmemhi): Use u8_operand.
13315 (strlenhi): Use const0_rtx for comparison.
13316 * config/avr/avr.h (avr_reg_order): Remove Declaration.
13318 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13320 * config/avr/avr.c (reg_class_tab): Make local to
13321 avr_regno_reg_class. Return smallest register class available.
13323 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13325 * config/avr/avr.c (STR_PREFIX_P): New Define.
13326 (avr_asm_declare_function_name): Use it.
13327 (avr_asm_named_section): Use it.
13328 (avr_section_type_flags): Use it.
13330 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13332 * doc/md.texi (automata_option): Document collapse-ndfa.
13333 * genautomata.c (COLLAPSE_OPTION): New macro.
13334 (collapse_flag): New static variable.
13335 (struct description): New member normal_decls_num.
13336 (struct automaton): New members advance_ainsn and collapse_ainsn.
13337 (gen_automata_option): Check for COLLAPSE_OPTION.
13338 (collapse_ndfa_insn_decl): New static variable.
13339 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
13340 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
13341 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
13342 necessary. Use normal_decls_num rather than decls_num, remove
13343 test for special decls.
13344 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
13345 (make_automaton); Likewise. Use the new advance_cycle_insn member
13346 of struct automaton.
13347 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
13349 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
13350 transition. Create the necessary transitions for it.
13351 (create_ainsns): Return void. Take an automaton_t argument, and
13352 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
13354 (COLLAPSE_NDFA_VALUE_NAME): New macro.
13355 (output_tables): Output code to define it.
13356 (output_internal_insn_code_evaluation): Output code to accept
13357 const0_rtx as collapse-ndfa transition.
13358 (output_default_latencies, output_print_reservation_func,
13359 output_print_description): Reorganize loops to use normal_decls_num
13360 as loop bound; remove special case for advance_cycle_insn_decl.
13361 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
13362 (check_automata_insn_issues): Check for collapse_ainsn.
13363 (expand_automate): Allocate sufficient space. Initialize
13366 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13368 * config/avr/avr.md: Fix indentation from r177991.
13370 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13372 * regrename.c (struct du_head): Remove member terminated.
13373 (create_new_chain): Don't initialize it.
13374 (scan_rtx_reg): Don't set or test it, test the open_chains_set
13376 (tick, this_tick): New global variables, moved out of
13377 regrename_optimize.
13378 (current_id, open_chains, closed_chains, open_chains_set,
13379 live_in_chains, live_hard_regs): Reorder declarations.
13380 (dump_def_use_chain): Move function earlier in the file.
13381 (rename_chains): New static function, broken out of
13382 regrename_optimize.
13383 (regrename_optimize): Use it. Remove #if 0'ed code.
13385 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13387 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
13389 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
13392 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
13394 2011-08-24 Richard Guenther <rguenther@suse.de>
13396 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
13397 ref in the basic-block case. Move stripping array-refs
13398 to the place we create an access-function for it. Remove
13399 bogus stripping down a MEM_REF to its base.
13401 2011-08-24 Richard Guenther <rguenther@suse.de>
13403 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
13404 with -fno-strict-overflow.
13406 2011-08-24 Richard Guenther <rguenther@suse.de>
13408 * tree-vectorizer.c (vect_print_dump_info): Avoid the
13409 file and location clutter when dumping to dump files.
13411 2011-08-24 Simon Baldwin <simonb@google.com>
13413 * gengtype-state.c (write_state): Remove timestamped header line.
13415 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13417 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
13418 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
13419 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
13420 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
13421 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
13422 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
13423 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
13425 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
13427 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13429 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
13431 2011-08-24 Richard Guenther <rguenther@suse.de>
13433 PR tree-optimization/50067
13434 * tree-data-ref.c (dr_analyze_indices): Do not add an access
13435 function for a MEM_REF base that has no evolution in the loop
13436 nest or that is not analyzable.
13438 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
13440 * ira.c (ira_init_register_move_cost): Check small subclasses
13441 through ira_reg_class_max_nregs and ira_available_class_regs.
13443 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13445 * config/i386/constraints.md (Yp): New register constraint.
13446 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
13447 Yp register constraint.
13448 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
13449 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
13450 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
13452 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13454 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
13456 2011-08-23 Mark Heffernan <meheff@google.com>
13458 PR middle-end/38509
13459 * common.opt (Wfree-nonheap-object): New option.
13460 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
13461 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
13463 (expand_builtin): Make warning conditional.
13465 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13467 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
13468 (length_immediate): Handle imulx, ishiftx and rotatex.
13471 (enabled): Handle bmi2.
13472 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
13473 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
13474 (*bmi2_umulditi3_1): New insn pattern.
13475 (*bmi2_umulsidi3_1): Ditto.
13476 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
13477 (*bmi2_ashl<mode>3_1): New insn pattern.
13478 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
13479 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
13480 (*bmi2_ashlsi3_1_zext): New insn pattern.
13481 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
13482 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
13483 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
13484 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
13485 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
13487 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
13488 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
13489 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
13491 (*bmi2_rorx<mode>3_1): New insn pattern.
13492 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
13493 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
13494 (*rotatert<mode>3_1 splitter): Ditto.
13495 (*bmi2_rorxsi3_1_zext): New insn pattern.
13496 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
13497 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
13498 (*rotatertsi3_1_zext splitter): Ditto.
13500 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13502 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
13503 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
13504 (ix86_handle_option): Handle OPT_mbmi2 case.
13505 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
13506 (x86_64-*-*): Likewise.
13507 * config/i386/bmi2intrin.h: New file.
13508 * config/i386/cpuid.h (bit_BMI2): New.
13509 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13511 * config/i386/i386-c.c (ix86_target_macros_internal):
13512 Conditionally define __BMI2__.
13513 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
13514 Handle BMI2 option.
13515 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
13516 (print_reg): New code.
13517 (ix86_print_operand): Likewise.
13518 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13519 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13520 IX86_BUILTIN_PEXT64.
13521 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13522 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13523 IX86_BUILTIN_PEXT64.
13524 * config/i386/i386.h (TARGET_BMI2): New.
13525 * config/i386/i386.md (UNSPEC_PDEP): New.
13526 (UNSPEC_PEXT): Likewise.
13527 (*bmi2_bzhi_<mode>3): Likewise.
13528 (*bmi2_pdep_<mode>3): Likewise.
13529 (*bmi2_pext_<mode>3): Likewise.
13530 * config/i386/i386.opt (mbmi2): New.
13531 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
13533 * doc/extend.texi: Document BMI2 built-in functions.
13534 * doc/invoke.texi: Document -mbmi2.
13536 2011-08-23 Jakub Jelinek <jakub@redhat.com>
13538 PR middle-end/50161
13539 * simplify-rtx.c (simplify_const_unary_operation): If
13540 op is CONST_INT, don't look at op_mode, but use instead mode.
13541 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
13542 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
13543 operation and TRUNCATE/ZERO_EXTEND if needed.
13544 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
13545 Document that operand mode must be same as operation mode,
13547 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
13548 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
13549 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
13550 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
13551 use the mode of operand for the operation and add truncate
13552 or zero_extend around if needed.
13553 * config/c6x/c6x.md (ctzdi2): Likewise.
13554 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
13556 2011-08-12 Michael Matz <matz@suse.de>
13558 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
13559 (gimple_expand_cfg): Merge alignment info for coalesced pointer
13562 2011-08-23 Richard Guenther <rguenther@suse.de>
13564 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
13565 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
13566 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
13568 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
13569 (mem_refs_may_alias_p): Adjust.
13570 * tree-data-ref.h (dr_may_alias_p): Adjust.
13571 * tree-data-ref.c: Include tree-affine.h.
13572 (dr_analyze_indices): Do nothing for the non-loop case.
13573 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
13574 more cases in the non-loop case.
13575 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
13576 calls to dr_may_alias_p.
13577 (write_alias_graph_to_ascii_ecc): Likewise.
13578 (write_alias_graph_to_ascii_dot): Likewise.
13579 (build_alias_set_optimal_p): Likewise.
13581 2011-08-23 Richard Guenther <rguenther@suse.de>
13583 PR tree-optimization/50162
13584 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
13586 2011-08-23 Richard Guenther <rguenther@suse.de>
13588 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
13589 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
13590 (create_data_ref): Also dump access functions for the created data-ref.
13592 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
13593 Kirill Yukhin <kirill.yukhin@intel.com>
13596 * config/i386/sse.md (VI_AVX2): New.
13597 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
13598 (*<plusminus_insn><mode>3): Ditto.
13599 (<sse2_avx2>_andnot<mode>3): Ditto.
13600 (*andnot<mode>3): Fix order of cond operands.
13601 Add asserts for correct TARGET_xxx.
13602 (*<any_logic:code><mode>3): Ditto.
13604 2011-08-22 Anatoly Sokolov <aesok@post.ru>
13606 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
13607 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
13608 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
13609 regclass argument type to reg_class_t. Change 'max' and 'v' vars
13610 and return types to unsigned char. Use reg_class_contents instead
13612 (TARGET_CLASS_MAX_NREGS): Define.
13614 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
13616 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
13617 to make computed_jump_p return true.
13619 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13621 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
13622 (PICFLAG_FOR_TARGET): Substitute.
13623 * aclocal.m4: Regenerate.
13624 * configure: Regenerate.
13626 2011-08-22 Dodji Seketeli <dodji@redhat.com>
13628 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
13629 after reading in the pch.
13631 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
13633 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
13634 * configure: Regenerated.
13636 2011-08-22 Jakub Jelinek <jakub@redhat.com>
13638 PR tree-optimization/50133
13639 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
13640 from stmt instead of some statement around gsi.
13642 PR middle-end/50141
13643 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
13644 innerdecl is a VAR_DECL.
13646 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
13648 * config/i386/avx2intrin.h: New file.
13649 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
13650 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
13651 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
13652 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
13653 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
13654 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
13655 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
13656 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
13657 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
13658 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
13659 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
13660 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
13661 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
13662 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
13663 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
13664 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
13665 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
13666 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
13667 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
13668 VOID_FTYPE_PV8SI_V8SI_V8SI,
13669 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
13670 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
13671 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
13672 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
13673 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
13674 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
13675 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
13676 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
13677 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
13678 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
13679 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
13680 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
13681 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
13682 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
13683 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
13684 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
13685 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
13686 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
13687 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
13688 V4DI_FTYPE_V4DI_INT_CONVERT,
13689 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
13690 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
13691 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13692 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13693 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13694 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13695 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13696 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13697 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13698 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13699 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13700 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13701 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13702 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13703 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13704 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13705 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13706 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13707 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13708 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13709 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13710 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13711 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13712 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13713 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13714 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13715 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13716 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13717 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13718 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13719 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13720 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13721 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13722 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13723 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13724 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13725 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13726 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13727 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13728 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13729 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13730 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13731 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13732 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13733 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13734 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13735 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13736 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13737 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13738 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13739 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13740 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13741 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13742 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13743 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13744 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13745 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13746 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13747 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13748 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
13749 IX86_BUILTIN_VBROADCASTSS_PS256,
13750 IX86_BUILTIN_VBROADCASTSD_PD256,
13751 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13752 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13753 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13754 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13755 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13756 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13757 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13758 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13759 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13760 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13761 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13762 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13763 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
13764 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13765 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13766 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13767 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13768 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
13769 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
13770 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
13771 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
13772 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
13773 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
13774 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
13775 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
13776 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
13777 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
13778 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13779 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13780 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13781 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
13782 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
13783 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13784 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13785 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13786 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13787 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13788 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13789 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13790 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13791 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13792 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13793 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13794 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13795 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13796 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13797 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13798 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13799 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13800 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13801 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13802 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13803 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13804 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13805 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13806 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13807 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13808 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13809 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13810 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13811 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13812 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13813 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13814 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13815 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13816 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13817 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13818 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13819 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13820 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13821 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13822 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13823 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13824 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13825 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13826 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13827 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13828 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13829 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13830 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13831 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13832 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13833 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13834 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13835 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13836 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13837 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13838 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13839 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13840 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
13841 IX86_BUILTIN_VBROADCASTSD_PD256,
13842 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13843 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13844 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13845 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13846 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13847 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13848 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13849 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13850 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13851 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13852 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13853 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13854 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13855 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
13856 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
13857 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
13858 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
13859 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
13860 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
13861 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
13862 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
13863 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
13864 IX86_BUILTIN_GATHERDIV8SI.
13865 (ix86_preferred_simd_mode): Support AVX2 modes.
13866 (ix86_expand_args_builtin): Support AVX2 builtins.
13867 (ix86_expand_special_args_builtin): Likewise.
13868 (ix86_expand_builtin): Likewise.
13869 * config/i386/i386.md (UNSPEC_VPERMSI): New.
13870 (UNSPEC_VPERMDF): Likewise.
13871 (UNSPEC_VPERMSF): Likewise.
13872 (UNSPEC_VPERMDI): Likewise.
13873 (UNSPEC_VPERMTI): Likewise.
13874 (UNSPEC_GATHER): Likewise.
13875 (ssemodesuffix): Extend.
13876 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
13878 * config/i386/predicates.md (const1248_operand): New.
13879 * config/i386/sse.md (VI1_AVX2): New mode iterator.
13880 (VI2_AVX2): Likewise.
13881 (VI4_AVX2): Likewise.
13882 (VI8_AVX2): Likewise.
13883 (VIMAX_AVX2): Likewise.
13884 (SSESCALARMODE): Likewise.
13885 (VI12_AVX2): Likewise.
13886 (VI24_AVX2): Likewise.
13887 (VI124_AVX2): Likewise.
13888 (VI248_AVX2): Likewise.
13889 (VI48_AVX2): Likewise.
13890 (VI4SD_AVX2): Likewise.
13891 (V48_AVX2): Likewise.
13892 (AVX256MODE2P): Likewise.
13893 (AVXMODE48P_DI): Likewise.
13894 (sse2_avx2): New mode attribute.
13895 (ssse3_avx2): Likewise.
13896 (sse4_1_avx2): Likewise.
13897 (avx_avx2): Likewise.
13898 (ssebytemode): Likewise.
13899 (AVXTOSSEMODE): Likewise.
13900 (AVXMODE48P_DI): Likewise.
13901 (gthrfirstp): Likewise.
13902 (gthrlastp): Likewise.
13903 (lshift): New code_iterator
13904 (lshift): New code attribute.
13905 (lshift): Likewise.
13906 (ssescalarmodesuffix): Update.
13907 (sseunpackmode): Likewise.
13908 (ssepackmode): Likewise.
13909 (avx2_vec_dupv4sf): New insn pattern.
13910 (avx2_vec_dupv8sf): Likewise.
13911 (avx2_interleave_highv4di): Likewise.
13912 (avx2_interleave_lowv4di): Likewise.
13913 (avx2_umulv4siv4di3): Likewise
13914 (*avx2_umulv4siv4di3): Likewise
13915 (avx2_pmaddwd): Likewise.
13916 (*avx2_pmaddwd): Likewise.
13917 (avx2_lshrqv4di3): Likewise.
13918 (avx2_lshlqv4di3): Likewise.
13919 (avx2_lshl<mode>3): Likewise.
13920 (avx2_<umaxmin:code><mode>3): Likewise.
13921 (*avx2_<umaxmin:code><mode>3): Likewise.
13922 (avx2_<smaxmin:code><mode>3): Likewise.
13923 (*avx2_<smaxmin:code><mode>3): Likewise.
13924 (avx2_eq<mode>3): Likewise.
13925 (*avx2_eq<mode>3): Likewise.
13926 (avx2_gt<mode>3): Likewise.
13927 (avx2_interleave_highv32qi): New.
13928 (avx2_interleave_lowv32qi): Likewise.
13929 (avx2_interleave_highv16hi): Likewise.
13930 (avx2_interleave_lowv16hi): Likewise.
13931 (avx2_interleave_highv8si): Likewise.
13932 (avx2_interleave_lowv8si): Likewise.
13933 (avx2_pshufd): Likewise.
13934 (avx2_pshufd_1): Likewise.
13935 (avx2_pshuflwv3): Likewise.
13936 (avx2_pshuflw_1): Likewise.
13937 (avx2_pshufhwv3): Likewise.
13938 (avx2_pshufhw_1): Likewise.
13939 (avx2_uavgv32qi3): Likewise.
13940 (*avx2_uavgv32qi3): Likewise.
13941 (avx2_uavgv16hi3): Likewise.
13942 (*avx2_uavgv16hi3): Likewise.
13943 (avx2_pmovmskb): Likewise.
13944 (avx2_phaddwv16hi3): Likewise.
13945 (avx2_phadddv8si3): Likewise.
13946 (avx2_phaddswv16hi3): Likewise.
13947 (avx2_phsubwv16hi3): Likewise.
13948 (avx2_phsubdv8si3): Likewise.
13949 (avx2_phsubswv16hi3): Likewise.
13950 (avx2_pmaddubsw256): Likewise.
13951 (avx2_umulhrswv16hi3): Likewise.
13952 (*avx2_umulhrswv16hi3): Likewise.
13953 (avx2_packusdw): Likewise.
13954 (avx2_pblendd<mode>): Likewise.
13955 (avx2_<code>v16qiv16hi2): Likewise.
13956 (avx2_<code>v8qiv8si2): Likewise.
13957 (avx2_<code>v8hiv8si2): Likewise.
13958 (avx2_<code>v4qiv4di2): Likewise.
13959 (avx2_<code>v4hiv4di2): Likewise.
13960 (avx2_<code>v4siv4di2): Likewise.
13961 (avx2_pbroadcast<mode>): Likewise.
13962 (avx2_permvarv8si): Likewise.
13963 (avx2_permv4df): Likewise.
13964 (avx2_permvarv8sf): Likewise.
13965 (avx2_permv4di): Likewise.
13966 (avx2_permv2ti): Likewise.
13967 (avx2_vec_dupv4df): Likewise.
13968 (avx2_vbroadcasti128_<mode>): Likewise.
13969 (avx2_vec_set_lo_v4di): Likewise.
13970 (avx2_vec_set_hi_v4di): Likewise.
13971 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
13972 (avx2_extracti128): Likewise.
13973 (avx2_inserti128): Likewise.
13974 (avx2_ashrvv8si): Likewise.
13975 (avx2_ashrvv4si): Likewise.
13976 (avx2_<lshift>vv8si): Likewise.
13977 (avx2_<lshift>v<mode>): Likewise.
13978 (avx2_<lshift>vv2di): Likewise.
13979 (avx2_gathersi<mode>): Likewise.
13980 (*avx2_gathersi<mode>): Likewise.
13981 (avx2_gatherdi<mode>): Likewise.
13982 (*avx2_gatherdi<mode>): Likewise.
13983 (avx2_gatherdi<mode>256): Likewise.
13984 (*avx2_gatherdi<mode>256): Likewise.
13985 (<plusminus_insn><mode>3): Use VI mode iterator.
13986 (*<plusminus_insn><mode>3): Use VI mode iterator.
13987 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13988 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13989 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13990 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13991 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
13992 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
13993 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
13994 Use VI2_AVX2 mode iterator.
13995 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
13996 Use VI2_AVX2 mode iterator.
13997 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
13998 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
13999 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
14000 Use VI4_AVX2 mode iterator.
14001 (ashr<mode>3): Use VI24_AVX2 mode iterator.
14002 (lshr<mode>3): Use VI248_AVX2 mode iterator.
14003 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
14004 Use VIMAX_AVX2 mode iterator.
14005 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
14006 Use VI mode iterator.
14007 (*andnot<mode>3): Update for AVX2.
14008 (*<any_logic:code><mode>3): Likewise.
14009 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
14010 Use VI1_AVX mode iterator.
14011 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
14012 Use VI2_AVX mode iterator.
14013 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
14014 Use VI1_AVX mode iterator.
14015 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
14016 Use VI8_AVX2 mode iterator.
14017 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
14018 Use VI1_AVX2 mode iterator.
14019 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
14020 Use VI124_AVX2 mode iterator.
14021 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
14022 Use SSESCALARMODE mode iterator.
14023 (abs<mode>2): Use VI124_AVX2 mode iterator.
14024 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
14025 Use VI8_AVX2 mode iterator.
14026 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
14027 Use VI1_AVX2 mode iterator.
14028 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
14029 Use VI1_AVX2 mode iterator.
14030 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
14031 Use VI2_AVX2 mode iterator.
14032 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
14033 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
14034 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
14035 avx_maskstore<ssemodesuffix><avxsizesuffix>.
14036 Use V48_AVX2 mode iterator.
14037 * doc/extend.texi: Document AVX2 built-in functions.
14038 * doc/invoke.texi: Document -mavx2.
14040 2011-08-22 Matthias Klose <doko@debian.org>
14043 2011-07-11 Arthur Loiret <aloiret@debian.org>
14044 Matthias Klose <doko@debian.org>
14045 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
14046 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
14048 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
14050 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
14053 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
14054 to #ifndef HONOR_REG_ALLOC_ORDER block.
14056 2011-08-21 Richard Henderson <rth@redhat.com>
14058 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
14059 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
14060 * resource.c (next_insn_no_annul): Likewise.
14061 (mark_set_resources): Likewise.
14062 * reorg.c (delete_from_delay_slot): Likewise.
14063 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
14064 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
14066 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
14068 * config/i386/i386.md (any_div): Remove.
14069 (sgnprefix): Update for removal.
14072 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
14074 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
14075 for ira_reg_class_max_nregs. Increase pressure by 1.
14076 (mark_pseudo_regno_subword_dead): Use allocno class
14077 for ira_reg_class_max_nregs.
14079 2011-08-20 Richard Henderson <rth@redhat.com>
14081 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
14082 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
14083 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
14084 config/c6x/ltf.c: Adjust include path for soft-fp.
14086 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
14089 * config.gcc (tm_file): Add initfini-array.h if
14090 .init_arrary/.fini_array are supported.
14092 * crtstuff.c: Don't generate .ctors nor .dtors sections if
14093 USE_INITFINI_ARRAY is defined.
14095 * output.h (default_elf_init_array_asm_out_constructor): New.
14096 (default_elf_fini_array_asm_out_destructor): Likewise.
14097 * varasm.c (elf_init_array_section): Likewise.
14098 (elf_fini_array_section): Likewise.
14099 (get_elf_initfini_array_priority_section): Likewise.
14100 (default_elf_init_array_asm_out_constructor): Likewise.
14101 (default_elf_fini_array_asm_out_destructor): Likewise.
14103 * config/initfini-array.h: New.
14105 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
14107 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
14108 OK for ST_REGS and FP_REGS before taking those classes into account.
14110 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
14112 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
14113 before checking for annulled branches.
14115 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
14117 * config/i386/i386.c (ix86_binary_operator_ok): Use
14118 satisfies_constraint_L.
14120 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
14121 Michael Matz <matz@suse.de>
14123 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
14124 trunc (a + copysign (nextafter (0.5, 0.0), a)).
14126 2011-08-20 Anatoly Sokolov <aesok@post.ru>
14128 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
14129 * doc/tm.texi: Regenerate.
14130 * targhooks.c (default_preferred_output_reload_class): Don't use
14131 PREFERRED_OUTPUT_RELOAD_CLASS macro.
14132 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
14134 2011-08-20 Jakub Jelinek <jakub@redhat.com>
14136 PR tree-optimization/48739
14137 * tree-ssa.c: Include cfgloop.h.
14138 (execute_update_addresses_taken): When updating ssa, if in loop closed
14139 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
14140 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
14142 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
14144 PR rtl-optimization/49936
14145 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
14146 for calculation of max register move costs.
14148 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14150 * c-parser.c (c_parser_postfix_expression): Convert operands of
14151 __builtin_complex to their semantic types.
14153 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
14155 PR middle-end/49721
14156 * explow.c (convert_memory_address_addr_space): Also permute the
14157 conversion and addition of constant for zero-extend.
14159 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14161 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
14162 * doc/extend.texi (__builtin_complex): Document.
14164 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14166 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
14167 beyond conversions.
14168 (convert_mult_to_widen): Convert constant inputs to the right type.
14169 (convert_plusminus_to_widen): Don't automatically reject inputs that
14170 are not an SSA_NAME.
14171 Convert constant inputs to the right type.
14173 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14175 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
14176 to the correct type.
14178 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14180 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
14181 unsigned inputs of different modes.
14182 (convert_plusminus_to_widen): Likewise.
14184 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14186 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
14188 Use 'type' from caller, not inferred from 'rhs'.
14189 Don't reject non-conversion statements. Do return lhs in this case.
14190 (is_widening_mult_p): Add new argument 'type'.
14191 Use 'type' from caller, not inferred from 'stmt'.
14192 Pass type to is_widening_mult_rhs_p.
14193 (convert_mult_to_widen): Pass type to is_widening_mult_p.
14194 (convert_plusminus_to_widen): Likewise.
14196 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14198 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
14199 Ensure the the larger type is the first operand.
14201 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14203 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
14204 unsupported unsigned multiplies to signed.
14205 (convert_plusminus_to_widen): Likewise.
14207 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14209 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
14210 conversion statement separating multiply-and-accumulate.
14212 2011-08-19 Richard Guenther <rguenther@suse.de>
14214 PR tree-optimization/50067
14215 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
14216 offset only if we accounted for it.
14218 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14220 * config/arm/arm.md (maddhidi4): Remove '*' from name.
14221 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
14222 * optabs.c (find_widening_optab_handler_and_mode): New function.
14223 (expand_widen_pattern_expr): Use find_widening_optab_handler.
14224 (expand_binop_directly): Likewise.
14225 (expand_binop): Likewise.
14226 * optabs.h (find_widening_optab_handler): New macro define.
14227 (find_widening_optab_handler_and_mode): New prototype.
14228 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
14229 type precision rules.
14230 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
14231 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
14232 (is_widening_mult_rhs_p): Allow widening by more than one mode.
14233 Explicitly disallow mis-matched input types.
14234 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
14235 input types to fit the new handler.
14236 (convert_plusminus_to_widen): Likewise.
14238 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14240 * expr.c (expand_expr_real_2): Use widening_optab_handler.
14241 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
14242 (gen_insn): $N now means $a must be wider than $b, not consecutive.
14243 * optabs.c (widened_mode): New function.
14244 (expand_widen_pattern_expr): Use widening_optab_handler.
14245 (expand_binop_directly): Likewise.
14246 (expand_binop): Likewise.
14247 * optabs.h (widening_optab_handlers): New struct.
14248 (optab_d): New member, 'widening'.
14249 (widening_optab_handler): New function.
14250 (set_widening_optab_handler): New function.
14251 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
14252 widening_optab_handler.
14253 (convert_plusminus_to_widen): Likewise.
14255 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14257 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
14259 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
14260 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
14262 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14264 * opth-gen.awk: Do not declare target save/restore structures and
14265 functions if IN_RTS defined.
14267 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
14270 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
14271 when stack was realigned in interrupt handler prologue.
14273 2011-08-18 Joseph Myers <joseph@codesourcery.com>
14275 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
14276 (quals_from_declspecs): Assert _Noreturn not present.
14277 (grokdeclarator): Handle _Noreturn.
14278 (build_null_declspecs): Initialize noreturn_p.
14279 (declspecs_add_scspec): Handle RID_NORETURN.
14280 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
14281 (c_parser_attributes): Handle RID_NORETURN.
14282 * c-tree.h (struct c_declspecs): Add noreturn_p.
14283 * ginclude/stdnoreturn.h: New.
14284 * Makefile.in (USER_H): Add stdnoreturn.h.
14286 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
14288 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
14289 (OPTION_MASK_ISA_AVX_UNSET): Update.
14290 (OPTION_MASK_ISA_AVX2_UNSET): New.
14291 (ix86_handle_option): Handle OPT_mavx2 case.
14292 * config/i386/cpuid.h (bit_AVX2): New.
14293 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14295 * config/i386/i386-c.c (ix86_target_macros_internal):
14296 Conditionally define __AVX2__.
14297 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
14298 Define "core-avx2" processor alias. Handle avx2 option.
14299 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
14300 * config/i386/i386.h (TARGET_AVX2): New.
14301 * config/i386/i386.opt (mavx2): New.
14302 * doc/invoke.texi: Document -mavx2.
14304 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
14306 PR rtl-optimization/49890
14307 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
14308 subclasses of class which is superset of a pressure class.
14310 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
14311 Igor Zamyatin <igor.zamyatin@intel.com>
14313 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
14314 with HOST_WIDE_INT for isa_flag.
14315 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
14318 * config/i386/i386.c (ix86_target_string): Replace int with
14319 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
14320 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
14321 (pta_flags): Removed.
14322 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
14323 (pta): Use HOST_WIDE_INT on flags.
14324 (builtin_isa): Use HOST_WIDE_INT on isa.
14325 (ix86_add_new_builtins): Likewise.
14326 (def_builtin): Use HOST_WIDE_INT on mask.
14327 (def_builtin_const): Likewise.
14328 (builtin_description): Likewise.
14330 * config/i386/i386.opt (ix86_isa_flags): Replace int with
14332 (ix86_isa_flags_explicit): Likewise.
14333 (x_ix86_isa_flags_explicit): Likewise.
14335 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
14337 PR rtl-optimization/50107
14338 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
14339 (ira_hard_reg_in_set_p): New.
14341 * ira-color.c (calculate_saved_nregs): New.
14342 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
14344 (allocno_reload_assign, fast_allocation): Use
14345 ira_hard_reg_set_intersection_p instead of
14346 ira_hard_reg_not_in_set_p.
14348 * ira.c (setup_reg_renumber): Use
14349 ira_hard_reg_set_intersection_p instead of
14350 ira_hard_reg_not_in_set_p.
14351 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
14352 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
14354 * ira-costs.c (ira_tune_allocno_costs): Use
14355 ira_hard_reg_set_intersection_p instead of
14356 ira_hard_reg_not_in_set_p.
14358 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
14359 Igor Zamyatin <igor.zamyatin@intel.com>
14361 * hwint.h (HOST_WIDE_INT_1): New.
14363 * opt-functions.awk (switch_bit_fields): Initialize the
14364 host_wide_int field.
14365 (host_wide_int_var_name): New.
14366 (var_type_struct): Check and return HOST_WIDE_INT.
14368 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
14370 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
14372 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
14373 check masks for HOST_WIDE_INT.
14375 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
14376 (option_enabled): Likewise.
14377 (get_option_state): Likewise.
14379 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
14382 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14383 Marc Glisse <marc.glisse@normalesup.org>
14385 PR libstdc++-v3/1773
14386 * target.def (decl_mangling_context): New C++ hook.
14387 * doc/tm.texi: Regenerate.
14388 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
14389 * config/sol2-protos.h: Group by source file.
14390 (solaris_cxx_decl_mangling_context): Declare.
14391 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
14392 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
14394 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
14395 Add sol2-stubs.o to extra_objs.
14397 2011-08-18 Jakub Jelinek <jakub@redhat.com>
14400 * stor-layout.c (update_alignment_for_field): Don't ICE on
14401 packed flexible array members if ms_bitfield_layout_p.
14404 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
14405 on the result before returning it.
14408 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
14409 is a debug stmt, use location of the first non-debug stmt after it.
14411 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14413 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
14414 (arm_size_rtx_costs): Likewise.
14416 2011-08-18 Richard Guenther <rguenther@suse.de>
14418 * tree.h (tree_int_cst_msb): Remove.
14419 * tree.c (tree_int_cst_msb): Likewise.
14420 (tree_int_cst_sign_bit): Move from ...
14421 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
14423 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14425 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
14426 * doc/tm.texi: Regenerate.
14427 * target.def (rtx_costs): Add an opno parameter.
14428 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14429 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14430 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14431 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14432 * cse.c (COST_IN): Add an opno parameter.
14433 (notreg_cost): Likewise. Update call to rtx_cost.
14434 (COST, fold_rtx): Update accordingly.
14435 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
14436 * expmed.c (emit_store_flag): Likewise.
14437 * optabs.c (avoid_expensive_constant): Add an opno parameter.
14438 Update call to rtx_cost.
14439 (expand_binop_directly, expand_binop): Likewise.
14440 (expand_twoval_binop, prepare_cmp_insn): Likewise.
14441 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
14442 (set_src_cost, get_full_set_src_cost): Update accordingly.
14443 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
14445 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
14446 (default_adress_cost): Update calls to rtx_cost.
14448 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
14449 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
14450 (arm_rtx_costs): Add an opno parameter.
14451 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
14452 adjust any recursive rtx-cost calls.
14453 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
14454 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14455 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
14456 * config/cris/cris.c (cris_rtx_costs): Likewise.
14457 * config/frv/frv.c (frv_rtx_costs): Likewise.
14458 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
14459 * config/i386/i386.c (ix86_rtx_costs): Likewise.
14460 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
14461 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
14462 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
14463 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
14464 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
14465 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
14466 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
14467 * config/mep/mep.c (mep_rtx_cost): Likewise.
14468 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
14469 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
14470 (mips_zero_extend_cost): Add an opno parameter.
14471 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
14472 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
14474 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
14476 * config/pa/pa.c (hppa_rtx_costs): Likewise.
14477 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
14478 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
14479 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
14480 (rs6000_debug_rtx_costs): Likewise.
14481 * config/s390/s390.c (s390_rtx_costs): Likewise.
14482 * config/score/score-protos.h (score_rtx_costs): Likewise.
14483 * config/score/score.c (score_rtx_costs): Likewise.
14484 * config/sh/sh.c (andcosts): Update call to rtx_cost.
14485 (sh_rtx_costs): Add an opno parameter.
14486 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
14487 * config/spu/spu.c (spu_rtx_costs): Likewise.
14488 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
14489 * config/v850/v850.c (v850_rtx_costs): Likewise.
14490 * config/vax/vax.c (vax_rtx_costs): Likewise.
14491 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
14493 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14495 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
14496 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
14498 * calls.c (precompute_register_parameters): Likewise.
14499 * combine.c (expand_compound_operation, make_extraction): Likewise.
14500 (force_to_mode, distribute_and_simplify_rtx): Likewise.
14501 * dse.c (find_shift_sequence): Likewise.
14502 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
14503 * expr.c (compress_float_constant): Likewise.
14504 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
14505 * gcse.c (want_to_gcse_p): Likewise.
14506 * ifcvt.c (noce_try_sign_mask): Likewise.
14507 * loop-doloop.c (doloop_optimize): Likewise.
14508 * loop-invariant.c (create_new_invariant): Likewise.
14509 * optabs.c (avoid_expensive_constant): Likewise.
14510 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
14511 (try_replace_in_use, reload_cse_move2add): Likewise.
14512 * reload1.c (calculate_elim_costs_all_insns): Likewise.
14513 (note_reg_elim_costly): Likewise.
14514 * rtlanal.c (insn_rtx_cost): Likewise.
14515 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
14516 * stmt.c (lshift_cheap_p): Likewise.
14517 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
14518 * config/avr/avr.c (final_prescan_insn): Likewise.
14519 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14520 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
14522 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14524 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
14525 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
14526 * cfgloopanal.c (seq_cost): Likewise.
14527 * loop-invariant.c (create_new_invariant): Likewise.
14528 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
14529 (reload_cse_move2add): Use get_full_set_rtx_cost.
14531 2011-08-18 Richard Guenther <rguenther@suse.de>
14533 * expr.c (get_inner_reference): Fix typo in last change.
14535 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
14536 Joseph Myers <joseph@codesourcery.com>
14538 PR tree-optimization/49963
14539 * hwint.c (absu_hwi): Define.
14540 * hwint.h (absu_hwi): Declare.
14541 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
14543 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14544 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14546 2011-08-18 Richard Guenther <rguenther@suse.de>
14548 * expr.c (get_inner_reference): Sign-extend the constant
14549 twos-complement offset before doing arbitrary precision
14551 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
14552 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
14553 to get_constraint_for_ptr_offset.
14555 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
14558 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
14560 2011-08-17 Richard Guenther <rguenther@suse.de>
14562 * tree.h (convert_to_ptrofftype_loc): New function.
14563 (convert_to_ptrofftype): Define.
14564 * builtins.c (expand_builtin_bzero): Use size_type_node.
14565 (fold_builtin_bzero): Likewise.
14566 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
14567 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
14568 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
14569 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
14570 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
14571 * fold-const.c (build_range_check): Negate using the original type.
14572 (fold_unary_loc): Use fold_build_pointer_plus_loc.
14573 * gimple-fold.c (gimple_adjust_this_by_delta): Use
14574 convert_to_ptrofftype.
14575 * gimplify.c (gimplify_self_mod_expr): Likewise.
14576 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
14577 (graphite_create_new_loop_guard): Likewise.
14578 * graphite-sese-to-poly.c (my_long_long): Remove.
14579 (scop_ivs_can_be_represented): Adjust.
14580 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
14581 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
14582 * tree-loop-distribution.c (build_size_arg_loc): Use
14584 (generate_memset_zero): Simplify.
14585 * tree-mudflap.c: Use fold_convert, not convert.
14586 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
14588 (determine_offset): Likewise for DR_STEP.
14589 (valid_initializer_p): Likewise.
14590 * tree-profile.c (prepare_instrumented_value): Convert the pointer
14591 to an integer type of same size.
14592 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
14593 to sizetype without need.
14594 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14595 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
14596 * tree-ssa-loop-manip.c (create_iv): Likewise.
14597 (determine_exit_conditions): Adjust comment.
14598 * tree-ssa-pre.c (create_expression_by_pieces): Use
14599 convert_to_ptrofftype.
14600 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
14601 * varasm.c (array_size_for_constructor): Compute using double_ints.
14603 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14605 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
14606 when generating an integer result where possible. Short-cut
14607 comparison against 0 also for QImode.
14609 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14611 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
14612 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
14614 * config/spu/spu.c (spu_legitimize_reload_address): New function.
14615 (spu_legitimate_address_p): Do not check displacement if the base
14616 is an eliminable stack register.
14618 2011-08-16 Anatoly Sokolov <aesok@post.ru>
14620 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
14621 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14622 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
14623 m32c_preferred_output_reload_class): Remove.
14624 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
14625 Change rclass argument and return types to reg_class_t. Use
14626 reg_class_subset_p instead of class_sizes.
14627 (m32c_preferred_output_reload_class): Make static. Change rclass
14628 argument and return types to reg_class_t.
14629 (TARGET_PREFERRED_RELOAD_CLASS,
14630 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14632 2011-08-16 Kai Tietz <ktietz@redhat.com>
14634 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
14636 2011-08-16 Richard GUenther <rguenther@suse.de>
14638 PR tree-optimization/50082
14639 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
14640 warnings here, instead of ...
14641 (ssa_forward_propagate_and_combine): ... here.
14642 (forward_propagate_into_comparison_1): Adjust.
14643 (forward_propagate_into_comparison): Likewise.
14644 (forward_propagate_into_gimple_cond): Likewise.
14645 (forward_propagate_into_cond): Likewise.
14647 2011-08-16 Andreas Schwab <schwab@redhat.com>
14649 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
14650 instead of ggc_alloc_zone_vec_rtvec_def.
14652 2011-08-16 Richard Guenther <rguenther@suse.de>
14654 * tree.h (ptrofftype_p): New helper function.
14655 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
14656 offset verification.
14657 (verify_gimple_assign_binary): Likewise.
14658 * tree.c (build2_stat): Likewise.
14659 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
14660 (reset_evolution_in_loop): Likewise.
14661 * tree-chrec.h (build_polynomial_chrec): Likewise.
14663 2011-08-16 Liang Wang <lwang1@marvell.com>
14665 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
14666 ggc_alloc_zone_vec_rtvec_def.
14668 2011-08-16 Richard Guenther <rguenther@suse.de>
14670 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
14671 helper factored out from ...
14672 (extract_range_from_binary_expr_1): ... here. Re-structure
14673 to not glob handling too different tree codes.
14675 2011-08-15 Richard Henderson <rth@redhat.com>
14677 PR middle-end/50006
14678 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
14679 setting out to include allocate_stack named pattern as well.
14680 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
14681 * stmt.c (expand_stack_restore): Likewise.
14683 2011-08-15 Richard Guenther <rguenther@suse.de>
14685 PR middle-end/50082
14686 * fold-const.c (maybe_canonicalize_comparison_1): Properly
14687 convert the modified operand to the other operand type.
14688 (fold_comparison): Call maybe_canonicalize_comparison_1 with
14689 useless conversions stripped from comparison operands.
14691 2011-08-15 Richard Guenther <rguenther@suse.de>
14693 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
14694 (extract_range_from_unary_expr_1): Restructure.
14696 2011-08-15 Richard Guenther <rguenther@suse.de>
14698 PR tree-optimization/50058
14699 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
14702 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14705 * config/arm/arm.c (output_move_double): Add 2 parameters
14706 to count the number of insns emitted and whether to emit or not.
14707 Use the flag to decide when to emit and count number of instructions
14708 that will be emitted.
14709 Handle case where output_move_double might be called for calculating
14710 lengths with an invalid constant.
14711 (arm_count_output_move_double_insns): Define.
14712 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
14713 (output_move_double): Adjust prototype.
14714 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
14715 output_move_double.
14716 ("*movdi_vfp_cortexa8"): Likewise and add attribute
14718 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
14719 ("*movdf_soft_insn"): Likewise.
14720 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
14721 ("*cirrus_thumb2_movdi"): Likewise.
14722 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
14723 ("*cirrus_movdf_hard_insn"): Likewise.
14724 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
14725 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
14726 ("mov<mode>_internal VMMX"): Likewise.
14727 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
14729 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
14731 * config/i386/i386.c (ix86_expand_round_sse4): New function.
14732 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
14733 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
14736 (rint<mode>2): Simplify TARGET_ROUND check.
14737 (floor<mode>2): Ditto.
14738 (ceil<mode>2): Ditto.
14739 (btrunc<mode>2): Ditto.
14741 2011-08-14 Anatoly Sokolov <aesok@post.ru>
14743 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
14744 as mmix_preferred_output_reload_class.
14746 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
14749 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
14750 (branch_unspec): New insn.
14751 (branch): Beauty farm.
14752 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
14753 to be IF_THEN_ELSE.
14754 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
14755 New static functions.
14756 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
14757 Use CONST_INT_P. Beauty.
14759 2011-08-12 Richard Henderson <rth@redhat.com>
14762 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
14763 * sched-deps.c (init_deps): Clear it.
14764 (deps_analyze_insn): Consume it.
14765 (sched_analyze_insn): Fill it.
14767 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14770 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
14771 for tbh instructions.
14773 2011-08-12 Diego Novillo <dnovillo@google.com>
14775 * data-streamer.h (streamer_write_zero): Rename from output_zero.
14776 (streamer_write_uhwi): Rename from lto_output_uleb128.
14777 (streamer_write_hwi): Rename from output_sleb128.
14778 (streamer_write_string): Rename from lto_output_string.
14779 (streamer_string_index): Rename from lto_string_index.
14780 (streamer_write_string_with_length): Rename from
14781 lto_output_string_with_length.
14782 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
14783 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
14784 (streamer_read_string): Rename from lto_input_string.
14785 (streamer_read_indexed_string): Rename from input_string_internal.
14786 (streamer_read_uhwi): Rename from lto_input_uleb128.
14787 (streamer_read_hwi): Rename from lto_input_sleb128.
14788 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
14789 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
14790 (streamer_write_enum): Rename from lto_output_enum.
14791 (streamer_read_enum): Rename from lto_input_enum.
14792 (streamer_write_record_start): Rename from output_record_start.
14793 (streamer_read_record_start): Rename from input_record_start.
14794 (streamer_write_bitpack): Rename from lto_output_bitpack.
14795 (streamer_read_bitpack): Rename from lto_input_bitpack.
14796 (streamer_write_char_stream): Rename from lto_output_1_stream.
14797 (streamer_read_uchar): Rename from lto_input_1_unsigned.
14798 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
14799 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
14800 (streamer_read_string_cst): Rename from input_string_cst.
14801 (streamer_read_chain): Rename from lto_input_chain.
14802 (streamer_alloc_tree): Rename from lto_materialize_tree.
14803 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
14804 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
14805 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
14806 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
14807 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
14808 (streamer_write_chain): Rename from lto_output_chain.
14809 (streamer_write_tree_header): Rename from lto_output_tree_header.
14810 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
14811 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
14812 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
14813 (streamer_write_builtin): Rename from lto_output_builtin_tree.
14814 (streamer_check_handled_ts_structures): Rename from
14815 check_handled_ts_structures.
14816 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
14817 (streamer_tree_cache_insert_at): Rename from
14818 lto_streamer_cache_insert_at.
14819 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
14820 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
14821 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
14822 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
14823 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
14824 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
14825 (write_identifier): Rename from output_identifier.
14826 (write_ts_common_tree_pointers): Rename from
14827 lto_output_ts_common_tree_pointers.
14828 (write_ts_vector_tree_pointers): Rename from
14829 lto_output_ts_vector_tree_pointers.
14830 (write_ts_complex_tree_pointers): Rename from
14831 lto_output_ts_complex_tree_pointers.
14832 (write_ts_decl_minimal_tree_pointers): Rename from
14833 lto_output_ts_decl_minimal_tree_pointers.
14834 (write_ts_decl_common_tree_pointers): Rename from
14835 lto_output_ts_decl_common_tree_pointers.
14836 (write_ts_decl_non_common_tree_pointers): Rename from
14837 lto_output_ts_decl_non_common_tree_pointers.
14838 (write_ts_decl_with_vis_tree_pointers): Rename from
14839 lto_output_ts_decl_with_vis_tree_pointers.
14840 (write_ts_field_decl_tree_pointers): Rename from
14841 lto_output_ts_field_decl_tree_pointers.
14842 (write_ts_function_decl_tree_pointers): Rename from
14843 lto_output_ts_function_decl_tree_pointers.
14844 (write_ts_type_common_tree_pointers): Rename from
14845 lto_output_ts_type_common_tree_pointers.
14846 (write_ts_type_non_common_tree_pointers): Rename from
14847 lto_output_ts_type_non_common_tree_pointers.
14848 (write_ts_list_tree_pointers): Rename from
14849 lto_output_ts_list_tree_pointers.
14850 (write_ts_vec_tree_pointers): Rename from
14851 lto_output_ts_vec_tree_pointers.
14852 (write_ts_exp_tree_pointers): Rename from
14853 lto_output_ts_exp_tree_pointers.
14854 (write_ts_block_tree_pointers): Rename from
14855 lto_output_ts_block_tree_pointers.
14856 (write_ts_binfo_tree_pointers): Rename from
14857 lto_output_ts_binfo_tree_pointers.
14858 (write_ts_constructor_tree_pointers): Rename from
14859 lto_output_ts_constructor_tree_pointers.
14860 (write_ts_target_option): Rename from lto_output_ts_target_option.
14861 (write_ts_translation_unit_decl_tree_pointers): Rename from
14862 lto_output_ts_translation_unit_decl_tree_pointers.
14863 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
14864 Rename from lto_streamer_cache_add_to_node_array.
14865 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
14866 (record_common_node): Rename from lto_record_common_node.
14868 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
14870 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
14872 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
14874 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
14875 (ipa-reference.o): Likewise.
14876 * lto-section-out.c: Include data-streamer.h.
14877 * ipa-reference.c: Include data-streamer.h.
14879 2011-08-12 Nick Clifton <nickc@redhat.com>
14881 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
14882 * doc/md.texi (cmpstrn): Note that the comparison stops if both
14883 fetched bytes are zero.
14884 (cmpstr): Likewise.
14885 (cmpmem): Note that the comparison does not stop if both of the
14886 fetched bytes are zero.
14888 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
14890 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
14891 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
14892 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
14893 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
14894 to integer_type_node.
14895 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
14896 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
14897 * builtins.c (expand_builtin_in): Ditto.
14898 (mathfn_built_in_1): Ditto.
14899 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
14901 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
14903 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
14904 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
14905 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
14907 2011-08-12 Richard Guenther <rguenther@suse.de>
14909 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
14911 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
14913 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
14915 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
14917 * config/arm/arm.c (get_label_padding): New function.
14918 (create_fix_barrier, arm_reorg): Use it.
14920 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
14923 * config/i386/i386.md (*lea_5_zext): New.
14924 (*lea_6_zext): Ditto.
14925 * config/i386/predicates.md (const_32bit_mask): New predicate.
14926 (lea_address_operand): Reject AND.
14927 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
14928 const_32bit_mask immediate.
14929 (ix86_print_operand_address): Handle AND.
14930 (memory_address_length): Ditto.
14932 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
14933 Brian Hackett <bhackett1024@gmail.com>
14935 * plugin.def: Add event for finish_decl.
14936 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
14937 * c-decl.c (finish_decl): Invoke callbacks on above event.
14938 * doc/plugins.texi: Document above event.
14940 2011-08-11 Richard Guenther <rguenther@suse.de>
14942 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
14943 lookups, make looking through aggregate copies stronger.
14945 2011-08-11 Richard Henderson <rth@redhat.com>
14948 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
14950 2011-08-11 Richard Guenther <rguenther@suse.de>
14952 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
14953 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
14954 (vrp_visit_stmt): Likewise.
14956 2011-08-11 Richard Guenther <rguenther@suse.de>
14958 PR middle-end/50040
14959 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
14960 load of the other piece with TREE_NO_WARNING.
14961 * tree-flow.h (warn_uninit): Adjust prototype.
14962 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
14963 the base variable and the expression that is used separately.
14964 Properly query all TREE_NO_WARNING flags.
14965 (struct walk_data): Remove.
14966 (warn_uninitialized_var): Likewise.
14967 (warn_uninitialized_vars): Do not walk gimple pieces but simply
14968 look at all SSA uses of the statement. Handle unused memory
14970 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
14972 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
14974 * config/rx/rx.md (movsicc): Allow register to register transfers.
14975 (*movsicc): Likewise.
14976 (*stcc): Restrict this pattern to EQ and NE compares.
14977 (*stcc_reg): New pattern. Works for any comparison but only for
14978 register transfers.
14980 2011-08-11 Diego Novillo <dnovillo@google.com>
14982 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
14983 Call stream_write_tree instead of output_record_start.
14984 (lto_output_ts_binfo_tree_pointers): Likewise.
14986 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
14987 Convert it to a macro.
14988 (stream_read_tree): Likewise.
14990 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
14991 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
14993 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
14994 and tree_read_bitfields.
14995 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
14996 (lto_write_tree): Call it.
14997 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
14998 * streamer-hooks.h (struct streamer_hooks): Remove fields
14999 name, is_streamable and alloc_tree. Update all users.
15000 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
15001 (lto_materialize_tree): ... here.
15002 Handle CALL_EXPR codes.
15003 Remove call to lto_streamer_cache_append.
15004 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
15005 * tree-streamer.h (tree_read_bitfields): Declare.
15007 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
15008 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
15009 * tree-streamer.h (stream_read_tree): New. Replace all calls
15010 to lto_input_tree with it.
15011 (stream_write_tree): New. Replace all calls to lto_output_tree,
15012 lto_output_tree_ref and lto_output_tree_or_ref with it.
15013 * lto-streamer-in.c (lto_read_tree): Inline code from
15014 lto_streamer_read_tree.
15015 (lto_input_tree): Move from tree-streamer-in.c.
15016 * lto-streamer-out.c (lto_output_tree_ref): Make static.
15017 Remove handling of NULL values for EXPR.
15018 Do not handle EXPRs that are not indexable.
15019 (lto_write_tree): Move from tree-streamer-out.c.
15020 Inline lto_streamer_write_tree.
15021 (lto_output_tree): Move from tree-streamer-out.c.
15022 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
15023 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
15024 (lto_preload_common_nodes): Likewise.
15025 Remove assertions and adjustments for nodes
15026 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
15027 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
15028 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
15029 * lto-streamer.h (lto_input_tree): Declare.
15030 (lto_output_tree_ref): Remove.
15031 * streamer-hooks.h (struct streamer_hooks): Remove fields
15032 preload_common_nodes, indexable_with_decls_p,
15033 pack_value_fields, unpack_value_fields and output_tree_header.
15035 * tree-streamer-in.c (lto_materialize_tree): Make extern.
15036 (lto_input_tree_pointers): Likewise.
15037 (lto_read_tree): Move to lto-streamer-in.c.
15038 (lto_input_integer_cst): Make extern.
15039 (lto_get_pickled_tree): Likewise.
15040 (lto_get_builtin_tree): Likewise.
15041 (lto_input_tree): Move to lto-streamer-in.c.
15042 * tree-streamer-out.c (pack_value_fields): Make extern.
15043 (lto_output_tree_or_ref): Remove. Replace all callers with
15044 calls to stream_write_tree.
15045 (lto_output_builtin_tree): Make extern.
15046 (lto_streamer_write_tree): Inline into lto_write_tree.
15047 (lto_output_tree_pointers): Make extern.
15048 (lto_output_tree_header): Likewise.
15049 (lto_output_integer_cst): Likewise.
15050 (lto_write_tree): Move to lto-streamer-out.c.
15051 (lto_output_tree): Likewise.
15052 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
15053 (preload_common_nodes): Likewise.
15054 (lto_streamer_cache_create): Call it.
15055 * tree-streamer.h: Include streamer-hooks.h.
15056 (stream_write_tree): New.
15057 (stream_read_tree): New.
15058 (lto_input_tree): Remove.
15059 (lto_materialize_tree): Declare.
15060 (lto_input_tree_pointers): Declare.
15061 (lto_get_pickled_tree): Declare.
15062 (lto_get_builtin_tree): Declare.
15063 (lto_input_integer_cst): Declare.
15064 (lto_output_tree_header): Declare.
15065 (pack_value_fields): Declare.
15066 (lto_output_tree_pointers): Declare.
15067 (lto_output_integer_cst): Declare.
15068 (lto_output_builtin_tree): Declare.
15070 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15072 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
15073 only if producer writes to the register given by regno.
15075 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15076 Alexander Monakov <amonakov@ispras.ru>
15078 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
15079 (sched_get_condition_with_rev_uncached): ... this. Factor out
15080 condition caching logic into ...
15081 (sched_get_condition_with_rev): ... this. Reimplement. Do not
15082 attempt to use cache for instructions with zero luid.
15083 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
15084 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
15086 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15088 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
15089 get_seqno_for_a_jump. Update the caller.
15090 (get_seqno_by_succs): New. Use it ...
15091 (get_seqno_for_a_jump): ... here to find a seqno if looking at
15092 predecessors was not sufficient.
15093 (get_seqno_by_preds): Include head in iteration range, exclude insn.
15095 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15097 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
15099 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15101 * sel-sched-ir.h (register_unavailable_p): Declare.
15102 * sel-sched-ir.c (register_unavailable_p): New. Use it...
15103 (set_unavailable_target_for_expr): ... here to properly test
15104 availability of a register.
15105 (speculate_expr): Ditto.
15106 * sel-sched.c (substitute_reg_in_expr): Ditto.
15107 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
15109 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15111 * sel-sched.c (verify_target_availability): Fix usage of
15114 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15116 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
15117 recognized by cannot_copy_insn_p hook and volatile instructions.
15119 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15121 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
15123 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
15125 * doc/md.texi (define_bypass): Say that the instruction names can
15126 be filename-style globs.
15127 * Makefile.in (FNMATCH_H): Define.
15128 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
15129 * genattrtab.c: Include fnmatch.h.
15130 (bypass_list): Change field name from "insn" to "pattern".
15131 (gen_bypass_1): Update accordingly.
15132 (process_bypasses): Use fnmatch to check for matches between
15133 insn reservations and define_bypasses.
15134 * genautomata.c: Include fnmatch.h.
15135 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
15136 and out_pattern respectively.
15137 (gen_bypass, insert_bypass): Update accordingly.
15138 (for_each_matching_insn, process_bypass_2, process_bypass_1)
15139 (process_bypass): New functions.
15140 (process_decls): Use process_bypass. Update after field name changes.
15142 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
15145 * config/avr/avr.md (smulqi3_highpart): New insn.
15146 (umulqi3_highpart): New insn.
15147 (*subqi3.ashiftrt7): New insn.
15148 (smulhi3_highpart): New expander.
15149 (umulhi3_highpart): Nex expander.
15150 (*smulhi3_highpart_call): New insn.
15151 (*umulhi3_highpart_call): New insn.
15152 (extend_u): New code attribute.
15153 (extend_prefix): Rename code attribute to extend_su.
15154 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
15155 widening QI/HI multiply.
15157 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
15159 PR tree-optimization/50039
15160 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
15161 that DEF_STMT has a stmt_vec_info.
15163 2011-08-10 Richard Guenther <rguenther@suse.de>
15165 * tree.h (can_trust_pointer_alignment): Remove.
15166 * builtins.c (can_trust_pointer_alignment): Remove.
15168 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
15170 * c-typeck.c (scalar_to_vector): New function. Try scalar to
15172 (stv_conv): New enum for scalar_to_vector return type.
15173 (build_binary_op): Adjust.
15174 * doc/extend.texi: Description of scalar to vector expansion.
15176 2011-08-10 Richard Guenther <rguenther@suse.de>
15178 * tree.h (get_pointer_alignment): Remove max-align argument.
15179 (get_object_alignment): Likewise.
15180 * builtins.c (get_object_alignment_1): Adjust.
15181 (get_object_alignment): Remove max-align argument.
15182 (get_pointer_alignment): Likewise.
15183 (expand_builtin_strlen): Adjust.
15184 (expand_builtin_memcpy): Likewise.
15185 (expand_builtin_mempcpy_args): Likewise.
15186 (expand_builtin_strncpy): Likewise.
15187 (expand_builtin_memset_args): Likewise.
15188 (expand_builtin_memcmp): Likewise.
15189 (expand_builtin_strcmp): Likewise.
15190 (expand_builtin_strncmp): Likewise.
15191 (get_builtin_sync_mem): Likewise.
15192 (fold_builtin_memset): Likewise.
15193 (fold_builtin_memory_op): Likewise.
15194 (expand_builtin_memory_chk): Likewise.
15195 * emit-rtl.c (get_mem_align_offset): Likewise.
15196 (set_mem_attributes_minus_bitpos): Likewise.
15197 * expr.c (expand_assignment): Likewise.
15198 (expand_expr_real_1): Likewise.
15199 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
15200 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
15201 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
15202 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
15203 * value-prof.c (gimple_stringops_transform): Likewise.
15205 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
15207 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
15208 * doc/tm.texi: Regenerate.
15210 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
15213 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
15214 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
15215 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
15216 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
15217 shift target is unused.
15219 2011-08-10 Richard Guenther <rguenther@suse.de>
15221 PR tree-optimization/49937
15222 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
15223 using get_object_alignment_1.
15225 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
15227 * config/i386/i386.c (ix86_emit_i387_round): New function.
15228 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
15229 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
15230 Use ix86_emit_i387_round to expand round function for i387 math.
15231 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
15232 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
15234 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15236 * config/sync.c: Move to ../libgcc.
15237 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
15238 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
15241 2011-08-09 Anatoly Sokolov <aesok@post.ru>
15243 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
15244 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
15245 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
15246 Change 'from' and 'to' arguments type to reg_class_t.
15247 (TARGET_REGISTER_MOVE_COST): Define.
15249 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
15253 PR rtl-optimization/49990
15254 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
15255 ignore classes which can not change mode.
15256 (find_costs_and_classes): Ditto.
15258 2011-08-09 Richard Guenther <rguenther@suse.de>
15260 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
15261 information for ranges with only negative values.
15262 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
15263 BIT_AND_EXPR handling to handle ranges with negative values.
15265 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
15267 * config/i386/i386.c: Remove traling spaces.
15268 * config/i386/sse.md: Likewise.
15269 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
15270 (*fma_fmsub_<mode>): Likewise.
15271 (*fma_fnmadd_<mode>): Likewise.
15272 (*fma_fnmsub_<mode>): Likewise.
15274 2011-08-09 Nick Clifton <nickc@redhat.com>
15276 * config/rx/rx.md: Disable extender peepholes at -O3.
15278 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
15281 * config/i386/i386.md (reload_noff_load): New.
15282 (reload_noff_store): Ditto.
15283 * config/i386/i386.c (ix86_secondary_reload): Use
15284 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
15285 double-word moves from/to non-offsetable addresses instead of
15286 generating XMM temporary.
15288 2011-08-09 Anatoly Sokolov <aesok@post.ru>
15290 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
15292 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
15294 PR tree-optimization/50014
15295 * tree-vect-loop.c (vectorizable_reduction): Get def type before
15296 calling vect_get_vec_def_for_stmt_copy ().
15298 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
15300 PR rtl-optimization/49990
15301 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
15302 ignore classes which can not change mode.
15303 (find_costs_and_classes): Ditto.
15305 2011-08-08 Richard Henderson <rth@redhat.com>
15307 PR middle-end/49990
15308 * config/i386/i386.c (ix86_expand_prologue): Call
15309 for SEH target gen_prologue_use instead of gen_blockage
15312 2011-08-08 Martin Jambor <mjambor@suse.cz>
15314 PR middle-end/49923
15315 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
15318 2011-08-08 Diego Novillo <dnovillo@google.com>
15320 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
15321 (DATA_STREAMER_H): New.
15322 (GIMPLE_STREAMER_H): New.
15323 (TREE_STREAMER_H): New.
15324 (STREAMER_HOOKS_H): New.
15325 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
15326 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
15327 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
15328 (data-streamer.o): New.
15329 (data-streamer-in.o): New.
15330 (data-streamer-out.o): New.
15331 (gimple-streamer-in.o): New.
15332 (gimple-streamer-out.o): New.
15333 (streamer-hooks.o): New.
15334 (tree-streamer.o): New.
15335 (tree-streamer-in.o): New.
15336 (tree-streamer-out.o): New.
15337 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15338 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
15339 GIMPLE_STREAMER_H and TREE_STREAMER_H.
15340 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
15341 GIMPLE_STREAMER_H and TREE_STREAMER_H.
15342 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
15343 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15344 (ipa-inline-analysis.o): Likewise.
15345 (ipa-pure-const.o): Likewise.
15346 * data-streamer-in.c: New.
15347 * data-streamer-out.c: New.
15348 * data-streamer.c: New.
15349 * data-streamer.h: New.
15350 * gimple-streamer-in.c: New.
15351 * gimple-streamer-out.c: New.
15352 * gimple-streamer.h: New.
15353 * ipa-inline-analysis.c: Include data-streamer.h.
15354 * ipa-prop.c: Include data-streamer.h.
15355 * ipa-pure-const.c: Include data-streamer.h.
15356 * lto-cgraph.c: Include data-streamer.h.
15357 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
15358 (lto_input_widest_uint_uleb128): Likewise.
15359 (lto_input_sleb128): Likewise.
15360 (bp_unpack_var_len_unsigned): Likewise.
15361 (bp_unpack_var_len_int): Likewise.
15362 * lto-section-out.c (lto_output_uleb128_stream): Move to
15363 data-streamer-out.c.
15364 (lto_output_widest_uint_uleb128_stream): Likewise.
15365 (lto_output_sleb128_stream): Likewise.
15366 (bp_pack_var_len_unsigned): Likewise.
15367 (bp_pack_var_len_int): Likewise.
15368 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
15369 (struct string_slot): Remove. Update all users.
15370 (lto_tag_check_set): Make extern.
15371 (lto_tag_check_range): Move to lto-streamer.h.
15372 (lto_tag_check): Likewise.
15373 (hash_string_slot_node): Remove. Update all users.
15374 (eq_string_slot_node): Remove. Update all users.
15375 (string_for_index): Move to data-streamer-in.c
15376 (input_string_internal): Likewise.
15377 (input_string_cst): Move to tree-streamer-in.c.
15378 (input_identifier): Likewise.
15379 (lto_input_string): Move to data-streamer-in.c
15380 (input_record_start): Move to data-streamer.h
15381 (canon_file_name): Use new definition of struct string_slot
15382 from data-streamer.h. Set S_SLOT.LEN.
15383 (lto_input_location): Make extern.
15384 (lto_input_chain): Move to tree-streamer-in.c.
15385 (lto_init_eh): Make extern.
15386 (input_phi): Move to gimple-streamer-in.c.
15387 (input_gimple_stmt): Likewise.
15388 (input_bb): Likewise.
15389 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
15390 (unpack_ts_real_cst_value_fields): Likewise.
15391 (unpack_ts_fixed_cst_value_fields): Likewise.
15392 (unpack_ts_decl_common_value_fields): Likewise.
15393 (unpack_ts_decl_wrtl_value_fields): Likewise.
15394 (unpack_ts_decl_with_vis_value_fields): Likewise.
15395 (unpack_ts_function_decl_value_fields): Likewise.
15396 (unpack_ts_type_common_value_fields): Likewise.
15397 (unpack_ts_block_value_fields): Likewise.
15398 (unpack_ts_translation_unit_decl_value_fields): Likewise.
15399 (unpack_value_fields): Likewise.
15400 (lto_materialize_tree): Likewise.
15401 (lto_input_ts_common_tree_pointers): Likewise.
15402 (lto_input_ts_vector_tree_pointers): Likewise.
15403 (lto_input_ts_complex_tree_pointers): Likewise.
15404 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
15405 (lto_input_ts_decl_common_tree_pointers): Likewise.
15406 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
15407 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
15408 (lto_input_ts_field_decl_tree_pointers): Likewise.
15409 (lto_input_ts_function_decl_tree_pointers): Likewise.
15410 (lto_input_ts_type_common_tree_pointers): Likewise.
15411 (lto_input_ts_type_non_common_tree_pointers): Likewise.
15412 (lto_input_ts_list_tree_pointers): Likewise.
15413 (lto_input_ts_vec_tree_pointers): Likewise.
15414 (lto_input_ts_exp_tree_pointers): Likewise.
15415 (lto_input_ts_block_tree_pointers): Likewise.
15416 (lto_input_ts_binfo_tree_pointers): Likewise.
15417 (lto_input_ts_constructor_tree_pointers): Likewise.
15418 (lto_input_ts_target_option): Likewise.
15419 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
15420 (lto_input_tree_pointers): Likewise.
15421 (lto_get_pickled_tree): Likewise.
15422 (lto_get_builtin_tree): Likewise.
15423 (lto_read_tree): Likewise.
15424 (lto_input_integer_cst): Likewise.
15425 (lto_input_tree): Likewise.
15426 * lto-streamer-out.c: Include data-streamer.h,
15427 gimple-streamer.h and streamer-hooks.h.
15428 (struct string_slot): Move to data-streamer.h.
15429 (hash_string_slot_node): Likewise.
15430 (eq_string_slot_node): Likewise.
15431 (lto_string_index): Move to data-streamer-out.c.
15432 (lto_output_string_with_length): Likewise.
15433 (lto_output_string): Likewise.
15434 (output_string_cst): Move to tree-streamer-out.c.
15435 (output_identifier): Likewise.
15436 (output_zero): Move to data-streamer-out.c
15437 (output_uleb128): Likewise.
15438 (output_sleb128): Likewise.
15439 (output_record_start): Move to data-streamer.h
15440 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
15441 (pack_ts_real_cst_value_fields): Likewise.
15442 (pack_ts_fixed_cst_value_fields): Likewise.
15443 (pack_ts_decl_common_value_fields): Likewise.
15444 (pack_ts_decl_wrtl_value_fields): Likewise.
15445 (pack_ts_decl_with_vis_value_fields): Likewise.
15446 (pack_ts_function_decl_value_fields): Likewise.
15447 (pack_ts_type_common_value_fields): Likewise.
15448 (pack_ts_block_value_fields): Likewise.
15449 (pack_ts_translation_unit_decl_value_fields): Likewise.
15450 (pack_value_fields): Likewise.
15451 (lto_output_chain): Likewise.
15452 (lto_output_ts_common_tree_pointers): Likewise.
15453 (lto_output_ts_vector_tree_pointers): Likewise.
15454 (lto_output_ts_complex_tree_pointers): Likewise.
15455 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
15456 (lto_output_ts_decl_common_tree_pointers): Likewise.
15457 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
15458 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
15459 (lto_output_ts_field_decl_tree_pointers): Likewise.
15460 (lto_output_ts_function_decl_tree_pointers): Likewise.
15461 (lto_output_ts_type_common_tree_pointers): Likewise.
15462 (lto_output_ts_type_non_common_tree_pointers): Likewise.
15463 (lto_output_ts_list_tree_pointers): Likewise.
15464 (lto_output_ts_vec_tree_pointers): Likewise.
15465 (lto_output_ts_exp_tree_pointers): Likewise.
15466 (lto_output_ts_block_tree_pointers): Likewise.
15467 (lto_output_ts_binfo_tree_pointers): Likewise.
15468 (lto_output_ts_constructor_tree_pointers): Likewise.
15469 (lto_output_ts_target_option): Likewise.
15470 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
15471 (lto_output_tree_pointers): Likewise.
15472 (lto_output_tree_header): Likewise.
15473 (lto_output_builtin_tree): Likewise.
15474 (lto_write_tree): Likewise.
15475 (lto_output_integer_cst): Likewise.
15476 (lto_output_tree): Likewise.
15477 (output_phi): Move to gimple-streamer-out.c.
15478 (output_gimple_stmt): Likewise.
15479 (output_bb): Likewise.
15480 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
15481 (streamer_hooks): Move to streamer-hooks.c.
15482 (check_handled_ts_structures): Move to tree-streamer.c
15483 (lto_streamer_cache_add_to_node_array): Likewise.
15484 (lto_streamer_cache_insert_1): Likewise.
15485 (lto_streamer_cache_insert): Likewise.
15486 (lto_streamer_cache_insert_at): Likewise.
15487 (lto_streamer_cache_append): Likewise.
15488 (lto_streamer_cache_lookup): Likewise.
15489 (lto_streamer_cache_get): Likewise.
15490 (lto_record_common_node): Likewise.
15491 (lto_preload_common_nodes): Likewise.
15492 (lto_streamer_cache_create): Likewise.
15493 (lto_streamer_cache_delete): Likewise.
15494 (streamer_hooks_init): Move to streamer-hooks.c.
15495 * lto-streamer.h: Include diagnostic.h
15496 (struct output_block, struct lto_input_block,
15497 struct data_in, struct bitpack_d): Remove forward declarations.
15498 (struct bitpack_d): Move to data-streamer.h.
15499 (struct lto_streamer_cache_d): Move to tree-streamer.h.
15500 (struct streamer_hooks): Move to streamer-hooks.h.
15501 (bp_pack_var_len_unsigned): Move to data-streamer.h.
15502 (bp_pack_var_len_int): Likewise.
15503 (bp_unpack_var_len_unsigned): Likewise.
15504 (bp_unpack_var_len_int): Likewise.
15505 (lto_input_location): Declare.
15506 (lto_tag_check_set): Declare.
15507 (lto_init_eh): Declare.
15508 (lto_output_tree_ref): Declare.
15509 (lto_output_location): Declare.
15510 (bitpack_create): Move to data-streamer.h.
15511 (bp_pack_value): Likewise.
15512 (lto_output_bitpack): Likewise.
15513 (lto_input_bitpack): Likewise.
15514 (bp_unpack_value): Likewise.
15515 (lto_output_1_stream): Likewise.
15516 (lto_input_1_unsigned): Likewise.
15517 (lto_output_int_in_range): Likewise.
15518 (lto_input_int_in_range): Likewise.
15519 (bp_pack_int_in_range): Likewise.
15520 (bp_unpack_int_in_range): Likewise.
15521 (lto_output_enum): Likewise.
15522 (lto_input_enum): Likewise.
15523 (bp_pack_enum): Likewise.
15524 (bp_unpack_enum): Likewise.
15525 * streamer-hooks.c: New.
15526 * streamer-hooks.h: New.
15527 * tree-streamer-in.c: New.
15528 * tree-streamer-out.c: New.
15529 * tree-streamer.c: New.
15530 * tree-streamer.h: New.
15532 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15534 * gthr-posix95.h: Remove.
15535 * gthr.h [_PTHREADS95]: Remove.
15536 * configure.ac (enable_threads): Remove posix95.
15537 * configure: Regenerate.
15538 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
15540 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
15543 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
15545 (ix86_print_operand_address): Handle zero-extended addresses.
15546 (memory_address_length): Add length of addr32 prefix for
15547 zero-extended addresses.
15548 (ix86_secondary_reload): Handle moves to/from double-word general
15549 registers from/to zero-extended addresses.
15550 * config/i386/predicates.md (lea_address_operand): Reject
15551 zero-extended operands.
15553 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
15556 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
15558 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
15559 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
15561 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
15562 (_Unwind_Context_Reg_Val): Likewise.
15563 (_Unwind_Get_Unwind_Word): Likewise.
15564 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
15565 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
15566 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
15567 for EXTENDED_CONTEXT_BIT.
15568 (__frame_state_for): Likewise.
15569 (uw_init_context_1): Likewise.
15570 (_Unwind_GetGR): Updated.
15571 (_Unwind_SetGR): Likewise.
15572 (_Unwind_GetGRPtr): Likewise.
15573 (_Unwind_SetGRPtr): Likewise.
15574 (_Unwind_SetGRValue): Likewise.
15575 (_Unwind_GRByValue): Likewise.
15576 (uw_install_context_1): Likewise.
15578 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
15579 ASSUME_EXTENDED_UNWIND_CONTEXT.
15580 * doc/tm.texi: Regenerated.
15582 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15584 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
15586 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15588 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
15589 Linux/GNU-specific.
15590 (DEC Alpha Options, -mtune): Likewise.
15591 (MIPS Options, -march): native is supported on IRIX.
15593 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15595 * config/sparc/driver-sparc.c: New file.
15596 * config/sparc/x-sparc: New file.
15597 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
15598 * config/sparc/sparc.opt (native): New value for enum processor_type.
15599 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
15600 * config/sparc/sparc.c (sparc_option_override): Abort if
15601 PROCESSOR_NATIVE gets here.
15602 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
15603 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
15604 DRIVER_SELF_SPECS): Define.
15605 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
15606 (SPARC Options, -mtune): Likewise.
15607 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
15609 * configure: Regenerate.
15610 * Makefile.in (EXTRA_GCC_LIBS): Set.
15611 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
15612 (cpp$(exeext)): Likewise.
15614 2011-08-08 Richard Guenther <rguenther@suse.de>
15616 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
15618 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
15621 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
15623 PR tree-optimization/50005
15624 * ipa-inline-analysis (remap_predicate): Add cast to
15625 silence signed/unsigned comparison warning.
15627 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15629 * modulo-sched.c (get_sched_window): Use a table for the debug output.
15630 Print the current ii.
15631 (sms_schedule_by_order): Reduce whitespace in dump line.
15633 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15635 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
15636 and one loop for successors. Fix upper bound of memory range.
15638 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15641 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
15642 (TARGET_INSTANTIATE_DECLS): New define.
15644 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
15645 Mikael Morin <mikael.morin@sfr.fr>
15647 * Makefile.in (INCLUDES_FOR_TARGET): New.
15648 (LIBGCC2_CFLAGS): Use it.
15649 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
15651 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15653 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
15654 frame->save_regs_using_mov calculation.
15656 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15658 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
15659 * config/i386/sse.md (castmode): New mode attribute.
15660 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
15661 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
15663 2011-08-05 Jan Hubicka <jh@suse.cz>
15665 PR middle-end/49494
15666 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
15668 2011-08-05 Jan Hubicka <jh@suse.cz>
15670 PR middle-end/49500
15671 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
15673 (create_emultls_var):New function.
15674 (ipa_lower_emutls): Handle aliases correctly.
15676 2011-08-05 Jan Hubicka <jh@suse.cz>
15678 PR middle-end/49735
15679 * ipa-inline.c (recursive_inlining): Look through aliases.
15681 2011-08-05 Jason Merrill <jason@redhat.com>
15683 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
15684 declarations to beginning of function.
15686 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
15688 PR rtl-optimization/49900
15689 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
15690 ensure basic blocks stay in the same order.
15692 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
15694 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
15696 (s390_expand_atomic): Same.
15698 2011-08-05 Richard Henderson <rth@redhat.com>
15701 * dwarf2cfi.c (scan_insn_after): Split out of ...
15702 (scan_trace): ... here. Correctly place notes wrt sequences.
15704 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
15705 Richard Henderson <rth@redhat.com>
15708 * expr.c (fixup_args_size_notes): Look through no-op moves.
15710 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15712 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
15713 of "m" for operand 0. Add type and mode attribute.
15714 (*pushxf_nointeger"): Use "<" constraint for operand 0.
15715 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
15716 constraint instead of "o" for opreand 1.
15717 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
15718 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
15719 operand 0, alternative 4.
15720 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
15722 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15724 * config/i386/predicates.md (lea_address_operand): Rename from
15725 no_seg_address_operand.
15726 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
15727 (*lea_1_zext): Ditto.
15729 (*lea_2_zext): Ditto.
15731 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15733 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
15734 parts.base and parts.index.
15735 * config/i386/predicates.md (aligned_operand): Ditto.
15736 (cmpxchg8b_pic_memory_operand): Ditto.
15738 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15740 * config/soft-fp: Move to ../libgcc.
15741 * Makefile.in (SFP_MACHINE): Remove.
15742 (libgcc-support): Remove $(SFP_MACHINE) dependency.
15743 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
15744 * config/arm/t-arm-softfp: Move to
15745 ../libgcc/config/arm/t-softfp.
15746 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
15747 * config/c6x/t-c6x-softfp: Remove.
15748 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
15749 * config/i386/t-fprules-softfp: Move to
15750 ../libgcc/config/t-softfp-tf.
15751 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
15752 * config/ia64/t-fprules-softfp: Remove.
15753 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
15754 * config/lm32/t-fprules-softfp: Remove.
15755 * config/moxie/sfp-machine.h: Remove.
15756 * config/moxie/t-moxie-softfp: Remove.
15757 * config/rs6000/darwin-ldouble-format: Move to
15758 ../libgcc/config/rs6000/ibm-ldouble-format.
15759 * config/rs6000/darwin-ldouble.c: Move to
15760 ../libgcc/config/rs6000/ibm-ldouble.c
15761 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
15762 * config/rs6000/libgcc-ppc64.ver: Likewise.
15763 * config/rs6000/sfp-machine.h: Likewise.
15764 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
15765 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
15766 (LIB2FUNCS_EXTRA): Remove.
15767 (TARGET_LIBGCC2_CFLAGS): Remove.
15768 * config/rs6000/t-aix52: Likewise
15769 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15770 $(srcdir)/config/rs6000/darwin-ldouble.c.
15771 (SHLIB_MAPFILES): Remove.
15772 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
15773 $(srcdir)/config/rs6000/darwin-ldouble.c.
15774 * config/rs6000/t-fprules-softfp: Move to
15775 ../libgcc/config/t-softfp-sfdf.
15776 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
15777 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
15778 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
15779 $(srcdir)/config/rs6000/darwin-ldouble.c.
15780 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
15781 * config/score/t-score-softfp: Remove.
15782 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
15783 soft-fp/t-softfp from tmake_file.
15784 (arm*-*-uclinux*): Likewise.
15785 (arm*-*-ecos-elf): Likewise.
15786 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
15787 (arm*-*-rtems*): Likewise.
15788 (arm*-*-elf): Likewise.
15789 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
15791 (moxie-*-uclinux*): Likewise.
15792 (moxie-*-rtems*): Likewise.
15793 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
15795 (lm32-*-rtems*): Likewise.
15796 (lm32-*-uclinux*): Likewise.
15797 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
15798 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15799 (powerpc-*-linux*, powerpc64-*-linux*): Remove
15800 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15801 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
15803 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
15805 (tic6x-*-uclinux): Likewise.
15806 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
15807 soft-fp/t-softfp from tmake_file.
15808 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
15809 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
15810 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
15811 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15812 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
15814 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15816 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
15817 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
15818 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
15819 TPBIT, TPBIT_FUNCS.
15820 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
15821 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
15823 * config/arm/t-vxworks: Likewise.
15824 * config/arm/t-wince-pe: Likewise.
15825 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
15826 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15827 * config/bfin/t-bfin-elf: Likewise.
15828 * config/bfin/t-bfin-linux: Likewise.
15829 * config/bfin/t-bfin-uclinux: Likewise.
15830 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
15832 * config/fr30/t-fr30: Likewise.
15833 * config/frv/t-frv: Likewise.
15834 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
15835 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15836 * config/m32c/t-m32c: Likewise.
15837 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
15838 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15839 * config/mcore/t-mcore: Likewise.
15840 * config/mep/t-mep: Likewise.
15841 * config/microblaze/t-microblaze: Likewise.
15842 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
15843 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15844 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
15845 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15846 * config/mn10300/t-linux: Remove.
15847 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15848 * config/pdp11/t-pdp11: Likewise.
15849 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
15850 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
15851 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15852 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
15853 * config/rs6000/t-aix52: Likewise.
15854 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15855 $(srcdir)/config/rs6000/ppc64-fp.c.
15856 * config/rs6000/t-fprules-fpbit: Remove.
15857 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
15858 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15859 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
15860 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15861 * config/sparc/t-elf: Likewise.
15862 * config/sparc/t-leon: Likewise.
15863 * config/sparc/t-leon3: Likewise.
15864 * config/spu/t-spu-elf: Likewise.
15865 (DPBIT_FUNCS): Remove.
15866 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15867 * config/v850/t-v850: Likewise.
15868 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
15869 (avr-*-*): Likewise.
15870 (h8300-*-rtems*): Set libgcc_tm_file.
15871 (h8300-*-elf*): Likewise.
15872 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
15874 (powerpc-*-eabisim*): Likewise.
15875 (powerpc-*-elf*): Likewise.
15876 (powerpc-*-eabialtivec*): Likewise.
15877 (powerpc-xilinx-eabi*): Likewise.
15878 (powerpc-*-eabi*): Likewise.
15879 (powerpc-*-rtems*): Likewise.
15880 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
15881 (powerpcle-*-elf*): Likewise.
15882 (powerpcle-*-eabisim*): Likewise.
15883 (powerpcle-*-eabi*): Likewise.
15884 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
15885 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
15886 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
15889 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15891 * Makefile.in (UNWIND_H): Remove.
15892 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
15893 ../libgcc/Makefile.in.
15894 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
15895 (LIBUNWINDDEP): Remove.
15896 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
15897 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
15898 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
15899 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
15900 Don't copy $(UNWIND_H).
15901 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
15902 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
15903 * aclocal.m4: Regenerate.
15904 * configure: Regenerate.
15905 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
15906 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
15907 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
15908 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
15909 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
15910 * config/arm/libunwind.S, config/arm/pr-support.c,
15911 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
15912 ../libgcc/config/arm.
15913 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
15914 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
15915 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
15916 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
15917 ($(T)frvend$(objext)): Likewise.
15918 * config/ia64/t-glibc (LIB2ADDEH): Remove.
15919 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
15920 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
15921 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
15922 ../libgcc/config/ia64.
15923 * config/ia64/t-hpux (LIB2ADDEH): Remove.
15924 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
15925 * config/ia64/t-vms (LIB2ADDEH): Remove.
15926 * config/ia64/vms.h (UNW_IVMS_MODE,
15927 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
15928 * config/picochip/t-picochip (LIB2ADDEH): Remove.
15929 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
15930 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
15931 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
15932 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
15933 $(srcdir)/../libgcc to refer to unwinder sources.
15934 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
15935 * config/t-darwin (LIB2ADDEH): Remove.
15936 * config/t-freebsd (LIB2ADDEH): Remove.
15937 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
15938 * config/t-libunwind-elf: Move to ../libgcc/config.
15939 * config/t-linux (LIB2ADDEH): Remove.
15940 * config/t-sol2 (LIB2ADDEH): Remove.
15941 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
15942 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
15944 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
15946 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
15948 * doc/invoke.texi: Document core-avx-i.
15950 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15952 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
15954 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
15956 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
15957 result of multiple results reduction when extracting the final
15958 value using scalar code.
15960 2011-08-05 Richard Guenther <rguenther@suse.de>
15962 PR tree-optimization/49984
15963 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
15965 2011-08-05 Richard Guenther <rguenther@suse.de>
15967 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
15968 return true for constant integer ranges.
15969 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
15970 BIT_IOR_EXPR handling.
15972 2011-08-04 Kai Tietz <ktietz@redhat.com>
15974 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
15975 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
15977 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
15979 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
15980 pattern def statement, and its access macro.
15981 (NUM_PATTERNS): Set to 5.
15982 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15983 pattern def statement.
15984 (vect_transform_loop): Likewise.
15985 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
15986 function vect_recog_over_widening_pattern ().
15987 (vect_operation_fits_smaller_type): New function.
15988 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
15990 (vect_pattern_recog_1): Move the code that marks pattern
15991 statements to vect_mark_pattern_stmts (), and call it. Update
15993 * tree-vect-stmts.c (vect_supportable_shift): New function.
15994 (vect_analyze_stmt): Handle pattern def statement.
15995 (new_stmt_vec_info): Initialize pattern def statement.
15997 2011-08-04 Richard Henderson <rth@redhat.com>
16000 * config/i386/i386.c (ix86_expand_call): Don't create nested
16001 PARALLELs for TARGET_VZEROUPPER.
16002 (ix86_split_call_vzeroupper): Fix extraction of the original call.
16003 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
16004 recognize nested PARALLELs.
16005 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
16006 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
16007 *sibcall_value_pop_vzeroupper): Likewise.
16009 2011-08-04 Richard Henderson <rth@redhat.com>
16011 PR middle-end/49968
16012 * calls.c (expand_call): Use fixup_args_size_notes for
16013 emit_stack_restore.
16014 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
16015 in non-standard modes.
16017 2011-08-04 Jakub Jelinek <jakub@redhat.com>
16019 * gcc.c (self_spec): New variable.
16020 (static_specs): Add self_spec.
16021 (main): Call do_self_spec on "self_spec" specs after reading
16022 user specs files. Move compare_debug handling right after that.
16024 2011-08-04 Richard Guenther <rguenther@suse.de>
16026 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
16027 (value_range_nonnegative_p): New function.
16028 (ssa_name_nonnegative_p): Use it.
16029 (value_range_constant_singleton): New function.
16030 (op_with_constant_singleton_value_range): Use it.
16031 (extract_range_from_binary_expr_1): New function, split out from ...
16032 (extract_range_from_binary_expr): ... this. Remove fallback
16033 constant folding done here.
16035 2011-08-04 Richard Guenther <rguenther@suse.de>
16037 PR tree-optimization/49806
16038 * tree-vrp.c (op_with_boolean_value_range_p): New function.
16039 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
16040 a new statement for a final conversion to bool.
16042 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
16044 * gengtype-state.c: Include "bconfig.h" if
16045 GENERATOR_FILE is defined, "config.h" otherwise.
16046 * gengtype.c: Likewise.
16047 * gengtype-lex.l: Likewise.
16048 * gengtype-parse.c: Likewise.
16049 * Makefile.in (gengtype-lex.o-warn): New variable.
16050 (plugin_resourcesdir): Likewise.
16051 (plugin_bindir): Likewise.
16052 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
16053 (MOSTLYCLEANFILES): Add gengtype$(exeext).
16054 (native): Depend on gengtype$(exeext) is $enable_plugin
16056 (gtype.state): Depend on s-gtype. Use temporary file.
16057 (gengtype-lex.o): New rule.
16058 (gengtype-parse.o): Likewise.
16059 (gengtype-state.o): Likewise.
16060 (gengtype$(exeext)): Likewise.
16061 (install-gengtype): Likewise.
16062 (gengtype.o): Likewise.
16063 (build/gengtype.o): Depend on version.h.
16064 (build/gengtype-state): Depend on double-int.h, version.h,
16065 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
16066 (install-plugin): Depend on install-gengtype.
16068 2011-08-04 Jakub Jelinek <jakub@redhat.com>
16070 PR middle-end/49905
16071 * tree.h (init_attributes): New prototype.
16072 * attribs.c (init_attributes): No longer static.
16074 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16076 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
16079 2011-08-03 David Li <davidxl@google.com>
16081 * tree-optimize.c (execute_fixup_cfg): Fix up entry
16082 outgoing edge counts after inlining.
16084 2011-08-03 David Li <davidxl@google.com>
16086 * profile.c (compute_branch_probabilities): Compute
16087 function frequency after profile annotation.
16089 2011-08-04 Alan Modra <amodra@gmail.com>
16091 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
16092 use_backchain_to_restore_sp initialisation.
16093 (rs6000_legitimate_offset_address_p): Simplify offset test.
16095 2011-08-03 Richard Henderson <rth@redhat.com>
16097 * config/spu/spu.md: Use define_c_enum instead of define_constants.
16098 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
16099 (UNSPECV_NOP): New.
16101 2011-08-03 Richard Henderson <rth@redhat.com>
16104 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
16106 2011-08-03 Jakub Jelinek <jakub@redhat.com>
16108 PR tree-optimization/49948
16109 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
16111 2011-08-03 Anatoly Sokolov <aesok@post.ru>
16113 * config/m32c/m32c.c (class_sizes): Remove.
16114 (reduce_class): Change arguments and return type to reg_class_t.
16115 Change type cc var to HARD_REG_SET. Change type best var to
16116 reg_class_t. Change type best_size var to unsigned int. Remove
16117 initialization class_sizes var. Use reg_class_size array instead
16118 of class_sizes. Use reg_class_contents array instead
16121 2011-08-03 Richard Guenther <rguenther@suse.de>
16123 PR middle-end/49958
16124 * fold-const.c (fold_binary_loc): Only associate
16125 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
16128 2011-08-03 Alan Modra <amodra@gmail.com>
16130 PR rtl-optimization/49941
16131 * jump.c (mark_jump_label): Comment.
16132 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
16133 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
16134 (mark_used_flags): Don't mark RETURN.
16136 2011-08-03 Richard Guenther <rguenther@suse.de>
16138 PR tree-optimization/49938
16139 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
16140 deal with a POLYNOMIAL_CHREC.
16142 2011-08-03 Revital Eres <revital.eres@linaro.org>
16144 * modulo-sched.c (calculate_stage_count,
16145 calculate_must_precede_follow, get_sched_window,
16146 try_scheduling_node_in_cycle, remove_node_from_ps): Add
16148 (update_node_sched_params, set_must_precede_follow, optimize_sc):
16150 (reset_sched_times): Call update_node_sched_params.
16151 (sms_schedule): Call optimize_sc.
16152 (get_sched_window): Change function arguments.
16153 (sms_schedule_by_order): Update call to get_sched_window.
16154 Call set_must_precede_follow.
16155 (calculate_stage_count): Add function argument.
16157 2011-08-02 Richard Henderson <rth@redhat.com>
16161 * reg-notes.def (REG_ARGS_SIZE): New.
16162 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
16163 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
16164 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
16165 different stack levels.
16166 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
16167 (maybe_move_args_size_note): New.
16168 (combine_stack_adjustments_for_block): Use it.
16169 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
16170 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
16171 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
16172 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
16174 (queued_args_size): Remove.
16175 (add_cfi_args_size): Assert size is non-negative.
16176 (stack_adjust_offset, dwarf2out_args_size): Remove.
16177 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
16178 (notice_args_size, notice_eh_throw): New.
16179 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
16180 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16181 (dwarf2out_frame_debug_cfa_offset): Likewise.
16182 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
16183 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
16184 (change_cfi_row): Don't emit args_size.
16185 (maybe_record_trace_start_abnormal): Split out from ...
16186 (maybe_record_trace_start): Here. Set args_size_undefined.
16187 (create_trace_edges): Update to match.
16188 (scan_trace): Handle REG_ARGS_SIZE.
16189 (connect_traces): Connect args_size between EH insns.
16190 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
16191 * explow.c (suppress_reg_args_size): New.
16192 (adjust_stack_1): Split out from ...
16193 (adjust_stack): ... here.
16194 (anti_adjust_stack): Use it.
16195 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
16196 * expr.c (mem_autoinc_base): New.
16197 (fixup_args_size_notes): New.
16198 (emit_single_push_insn_1): Rename from emit_single_push_insn.
16199 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
16200 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
16201 * reload1.c (reload_as_needed): Likewise.
16202 * rtl.h (fixup_args_size_notes): Declare.
16204 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
16207 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
16209 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
16210 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
16212 2011-08-02 Richard Henderson <rth@redhat.com>
16214 * config/h8300/h8300.c (push, pop): Return the insn.
16215 (h8300_swap_into_er6): Generate correct unwind info.
16216 (h8300_swap_out_of_er6): Likewise.
16217 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
16218 complex cfa expression.
16219 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
16221 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
16223 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16225 2011-08-02 Richard Henderson <rth@redhat.com>
16228 * config/h8300/h8300.c (h8300_move_ok): New.
16229 * config/h8300/h8300-protos.h: Declare it.
16230 * config/h8300/h8300.md (P): New mode iterator.
16231 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
16232 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
16233 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
16234 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
16235 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
16236 and pushqi1_h8300hs_normal; use PRE_MODIFY and
16237 register_no_sp_elim_operand.
16238 (*pushhi1_h8300hs_<P>): Similarly.
16239 (pushqi1, pushhi1, pushhi1_h8300): Remove.
16240 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
16242 2011-08-02 Richard Henderson <rth@redhat.com>
16245 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
16247 2011-08-02 Jakub Jelinek <jakub@redhat.com>
16249 * c-parser.c (enum c_parser_prec): New enum, moved from within
16250 c_parser_binary_expression.
16251 (c_parser_binary_expression): Add PREC argument. Stop parsing
16252 if operator has lower or equal precedence than PREC.
16253 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
16255 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
16256 Adjust c_finish_omp_atomic caller.
16257 (c_parser_omp_taskyield): New function.
16258 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
16259 (c_parser_omp_clause_name): Handle final and mergeable clauses.
16260 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
16262 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
16263 and PRAGMA_OMP_CLAUSE_MERGEABLE.
16264 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
16265 (c_parser_omp_clause_reduction): Handle min and max.
16266 * c-typeck.c (c_finish_omp_clauses): Don't complain about
16267 const qualified predetermined vars in firstprivate clause.
16268 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16269 Handle MIN_EXPR and MAX_EXPR.
16270 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
16271 and OMP_CLAUSE_MERGEABLE.
16272 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
16273 and OMP_ATOMIC_CAPTURE_NEW.
16274 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
16275 OMP_CLAUSE_MERGEABLE.
16276 (omp_clause_code_name): Likewise.
16277 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16278 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
16279 and OMP_CLAUSE_MERGEABLE.
16280 (OMP_CLAUSE_FINAL_EXPR): Define.
16281 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
16282 OMP_CLAUSE_MERGEABLE.
16283 (expand_task_call): Likewise.
16284 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
16285 (expand_omp_atomic_fetch_op): Handle cases where old or new
16286 value is needed afterwards.
16287 (expand_omp_atomic): Call expand_omp_atomic_load resp.
16288 expand_omp_atomic_store.
16289 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
16290 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
16291 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
16292 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16293 * tree-nested.c (convert_nonlocal_omp_clauses,
16294 convert_local_omp_clauses): Likewise.
16295 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
16296 OMP_ATOMIC_CAPTURE_NEW): New.
16297 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
16298 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
16300 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
16301 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
16302 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16304 2011-08-02 Kai Tietz <ktietz@redhat.com>
16306 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
16308 (ssa_forward_propagate_and_combine): Interprete result of
16309 forward_propagate_comparison.
16310 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
16311 boolean-typed operands for comparisons.
16313 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
16315 * config/avr/libgcc.S: Gather related function in the
16316 same input section.
16317 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
16318 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
16320 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
16321 __udivmodsi4, __divmodsi4, __prologue_saves__,
16322 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
16323 __do_copy_data, __do_clear_bss, __do_global_ctors,
16324 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
16326 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
16329 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
16330 (stack_protect_test): The pattern compares ptr_mode value.
16332 2011-08-02 Alan Modra <amodra@gmail.com>
16334 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
16335 note for save_LR_around_toc_setup sequence.
16337 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16339 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
16341 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
16342 Joseph Myers <joseph@codesourcery.com>
16344 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
16345 * hwint.c: Include diagnostic-core.h.
16347 (gcd): Moved here...
16348 (pos_mul_hwi): New.
16350 (least_common_multiple): Moved here...
16351 * hwint.h (gcd): ... from here.
16352 (least_common_multiple): ... from here.
16353 (HOST_WIDE_INT_MIN): New.
16354 (HOST_WIDE_INT_MAX): New.
16355 (abs_hwi): Declared.
16357 (pos_mul_hwi): Declared.
16358 (mul_hwi): Declared.
16359 (least_common_multiple): Declared.
16360 * omega.c (check_pos_mul): Removed.
16361 (check_mul): Removed.
16362 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
16363 mul_hwi instead of check_mul.
16365 2011-08-01 Richard Henderson <rth@redhat.com>
16368 * config/avr/avr.h (PUSH_ROUNDING): New.
16369 * config/avr/avr.md (pushqi1): Rename from *pushqi.
16370 (*pushhi, *pushsi, *pushsf): Remove.
16371 (MPUSH): New mode iterator.
16372 (push<MPUSH>1): New expander.
16374 2011-08-01 Anatoly Sokolov <aesok@post.ru>
16376 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
16377 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
16378 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
16379 mmix_preferred_output_reload_class): Remove.
16380 * config/mmix/mmix.c (mmix_preferred_reload_class,
16381 mmix_preferred_output_reload_class): Make static. Change rclass
16382 argument and return type to reg_class_t.
16383 (TARGET_PREFERRED_RELOAD_CLASS,
16384 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
16386 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
16388 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
16391 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16394 * config/i386/i386.md (PTR): New.
16395 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
16396 (stack_protect_test): Likewise.
16397 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
16398 (stack_tls_protect_set_<mode>): Likewise.
16399 (stack_tls_protect_test_<mode>): Likewise.
16401 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
16404 * config/i386/i386.c (ix86_address_subreg_operand): New.
16405 (ix86_decompose_address): Use ix86_address_subreg_operand.
16406 (ix86_legitimate_address_p): Do not assert that subregs satisfy
16407 register_no_elim_operand in DImode.
16409 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
16411 PR tree-optimization/49926
16412 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
16413 in a chain doesn't have uses both inside and outside the loop.
16415 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16417 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
16418 * config/avr/avr-devices.c (avr_mcu_types): Use it.
16419 * config/avr/avr-mcus.def (AVR_MCU): Use it.
16420 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
16421 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
16422 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
16423 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
16424 to detect if XJMP must not be skipped.
16426 2011-08-02 Alan Modra <amodra@gmail.com>
16428 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
16430 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
16431 (rs6000_emit_prologue): Don't prematurely return when
16432 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
16433 save_toc_in_prologue case.
16434 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
16437 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16439 * config/avr/avr-devices.c: Delete SVN property svn:executable.
16440 * config/avr/predicates.md: Ditto.
16441 * config/avr/driver-avr.c: Ditto.
16442 * config/avr/genopt.sh: Set SVN property svn:executable to *.
16444 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16446 * calls.c (emit_library_call_value_1): Declare size only if
16447 BLOCK_REG_PADDING is defined.
16449 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
16452 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
16453 (x86_64-*-*): Likewise.
16454 * config/i386/i386.opt (mlzcnt): New.
16455 * config/i386/abmintrin.h: File removed.
16456 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
16457 * config/i386/lzcntintrin.h: ... here. New file.
16458 (__lzcnt): Rename to ...
16459 (__lzcnt32): ... this.
16460 * config/i386/bmiintrin.h (head): Update copyright year.
16461 (__lzcnt_u16): Removed.
16462 (__lzcnt_u32): Likewise.
16463 (__lzcnt_u64): Likewise.
16464 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
16465 is defined, remove abmintrin.h.
16466 * config/i386/cpuid.h (bit_LZCNT): New.
16467 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
16469 * config/i386/i386-c.c (ix86_target_macros_internal): Define
16470 __LZCNT__ if needed.
16471 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
16472 (ix86_option_override_internal): Handle LZCNT option.
16473 (ix86_valid_target_attribute_inner_p): Likewise.
16474 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
16475 * config/i386/i386.h (TARGET_LZCNT): New.
16476 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
16477 * config/i386/i386.md (clz<mode>2): Update insn constraint.
16478 (clz<mode>2_lzcnt): Likewise.
16479 * doc/invoke.texi: Mention -mlzcnt option.
16480 * doc/extend.texi: Likewise.
16482 2011-08-01 Julian Brown <julian@codesourcery.com>
16484 * configure.ac (fixed-point): Add ARM support.
16485 * configure: Regenerate.
16486 * config/arm/arm.c (arm_fixed_mode_set): New struct.
16487 (arm_set_fixed_optab_libfunc): New.
16488 (arm_set_fixed_conv_libfunc): New.
16489 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
16490 ARM-specific names.
16491 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
16492 return values in SImode.
16493 (arm_return_in_msb): Return fixed-point types in the msb.
16494 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
16496 (arm_scalar_mode_supported_p): Support fixed-point modes.
16497 (arm_vector_mode_supported_p): Support vector fixed-point modes.
16498 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
16499 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
16500 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
16501 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
16502 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
16503 New mode iterators.
16504 (qaddsub_suf): New mode attribute.
16505 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
16507 * config/arm/predicates.md (sat_shift_operator): New predicate.
16508 * config/arm/arm-fixed.md: New.
16509 * config/arm/arm.md: Include arm-fixed.md.
16510 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
16512 2011-08-01 Julian Brown <julian@codesourcery.com>
16514 * calls.c (emit_library_call_value_1): Support padding for libcall
16515 arguments and return values.
16516 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
16517 downwards in big-endian mode.
16519 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16522 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
16523 * config/sol2-protos.h: Likewise.
16524 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
16526 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
16527 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
16529 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
16531 2011-08-01 Julian Brown <julian@codesourcery.com>
16533 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
16535 2011-08-01 Julian Brown <julian@codesourcery.com>
16537 * final.c (output_addr_const): Print fixed-point constants as
16540 2011-08-01 Richard Guenther <rguenther@suse.de>
16542 * stor-layout.c (initialize_sizetypes): Properly sign-extend
16543 bitsiztype TYPE_MAX_VALUE.
16545 2011-08-01 Julian Brown <julian@codesourcery.com>
16547 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
16548 comparison helpers.
16550 2011-07-31 Richard Henderson <rth@redhat.com>
16552 * config/h8300/crti.asm: Add flags to .section directive.
16553 * config/h8300/crtn.asm: Likewise.
16555 2011-07-31 Richard Henderson <rth@redhat.com>
16557 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
16558 * tree.c (build_common_tree_nodes): Likewise.
16560 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
16563 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
16564 (divsi3_i1): Likewise.
16566 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16568 PR tree-optimization/49749
16569 * tree-ssa-reassoc.c (get_rank): New forward declaration.
16570 (PHI_LOOP_BIAS): New macro.
16571 (phi_rank): New function.
16572 (loop_carried_phi): Likewise.
16573 (propagate_rank): Likewise.
16574 (get_rank): Add calls to phi_rank and propagate_rank.
16576 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
16578 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
16580 (PTRDIFF_TYPE): Likewise.
16582 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
16585 * config/i386/i386.md (strset): Do not expand strset_singleop
16586 when %eax or $edi are fixed.
16587 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
16588 (*strsetsi_1): Ditto.
16589 (*strsethi_1): Ditto.
16590 (*strsetqi_1): Ditto.
16591 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
16592 (*rep_stossi): Ditto.
16593 (*rep_stosqi): Ditto.
16594 (*strlenqi_1): Ditto.
16595 (cmpstrnsi): Also fail when %ecx is fixed.
16596 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
16597 (*cmpstrnqi_1): Ditto.
16598 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
16599 (*strmovsi_1): Ditto.
16600 (*strmovhi_1): Ditto.
16601 (*strmovqi_1): Ditto.
16602 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
16603 (*rep_movsi): Ditto.
16604 (*rep_movqi): Ditto.
16606 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
16609 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
16610 Disable instruction scheduling for non-ColdFire targets.
16611 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
16613 2011-07-31 Revital Eres <revital.eres@linaro.org>
16615 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
16616 of anti-dep edge from a branch.
16617 (add_cross_iteration_register_deps): Create anti-dep edge from
16620 2011-07-31 Revital Eres <revital.eres@linaro.org>
16622 * modulo-sched.c: Change comment.
16623 (reset_sched_times): Fix print message.
16624 (print_partial_schedule): Add print info.
16626 2011-07-31 Tom de Vries <tom@codesourcery.com>
16628 PR middle-end/43513
16629 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
16630 get_object_alignment and TYPE_ALIGN.
16632 2011-07-30 Tom de Vries <tom@codesourcery.com>
16634 PR middle-end/43513
16635 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
16636 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
16638 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16640 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
16642 (cpu_types): New array.
16643 (cputype): New function.
16644 (host_detect_local_cpu): Only define buf, f if !__sgi__.
16645 Use scaninvent instead of /proc/cpuinfo if __sgi__.
16646 * config.host: Also use driver-native.o, mips/x-native on
16648 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
16649 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
16650 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
16652 2011-07-29 Jakub Jelinek <jakub@redhat.com>
16654 PR middle-end/49897
16655 PR middle-end/49898
16656 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
16657 in nested parallel and outer is a gimple_reg, mark it as addressable
16658 and set its bit in task_shared_vars bitmap too.
16660 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16662 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
16664 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16666 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
16667 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
16668 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
16669 AMASK_LOCKPFTCHOK): Define.
16670 (host_detect_local_cpu): Remove buf, f, cpu_names.
16671 Define cpu_types, implver, amask.
16672 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
16674 * config.host: Also use driver-alpha.o, alpha/x-alpha on
16676 * config/alpha/osf5.h [__alpha__ || __alpha]
16677 (host_detect_local_cpu): Declare.
16678 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
16679 (DRIVER_SELF_SPECS): Define.
16681 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16684 * config/i386/i386.md (*load_tp_x32): New.
16685 (*load_tp_x32_zext): Ditto.
16686 (*add_tp_x32): Ditto.
16687 (*add_tp_x32_zext): Ditto.
16688 (*load_tp_<mode>): Disable for TARGET_X32 targets.
16689 (*add_tp_<mode>): Ditto.
16690 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
16691 ptr_mode and convert to Pmode if needed.
16693 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16696 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
16697 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
16698 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
16699 Add X to register footprint: Clobber r26/r27.
16701 2011-07-29 Richard Guenther <rguenther@suse.de>
16703 * builtins.c (fold_builtin_signbit): Build the comparison
16704 with a proper type.
16706 2011-07-29 Richard Guenther <rguenther@suse.de>
16708 PR tree-optimization/49893
16709 * tree-predcom.c (suitable_reference_p): Volatile references
16712 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16715 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16716 (__ctzsi2): Result for 0 may be undefined.
16717 (__ctzhi2): Result for 0 may be undefined.
16718 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16719 (__popcountsi2): Ditto. And don't clobber r26.
16720 (__popcountdi2): Ditto. And don't clobber r27.
16721 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16722 (parityhi2): New expand.
16723 (paritysi2): New expand.
16724 (popcounthi2): New expand.
16725 (popcountsi2): New expand.
16726 (clzhi2): New expand.
16727 (clzsi2): New expand.
16728 (ctzhi2): New expand.
16729 (ctzsi2): New expand.
16730 (ffshi2): New expand.
16731 (ffssi2): New expand.
16732 (copysignsf3): New insn.
16733 (bswapsi2): New expand.
16734 (*parityhi2.libgcc): New insn.
16735 (*parityqihi2.libgcc): New insn.
16736 (*paritysihi2.libgcc): New insn.
16737 (*popcounthi2.libgcc): New insn.
16738 (*popcountsi2.libgcc): New insn.
16739 (*popcountqi2.libgcc): New insn.
16740 (*popcountqihi2.libgcc): New insn-and-split.
16741 (*clzhi2.libgcc): New insn.
16742 (*clzsihi2.libgcc): New insn.
16743 (*ctzhi2.libgcc): New insn.
16744 (*ctzsihi2.libgcc): New insn.
16745 (*ffshi2.libgcc): New insn.
16746 (*ffssihi2.libgcc): New insn.
16747 (*bswapsi2.libgcc): New insn.
16749 2011-07-29 Richard Guenther <rguenther@suse.de>
16751 * tree-vrp.c (get_value_range): Only set parameter default
16752 definitions to varying, leave others at undefined.
16753 (extract_range_from_binary_expr): Fix undefined handling.
16754 (vrp_visit_phi_node): Handle merged undefined state.
16756 2011-07-29 Wei Guozhi <carrot@google.com>
16758 PR rtl-optimization/49799
16759 * combine.c (make_compound_operation): Check if the bit field is valid
16760 before change it to bit field extraction.
16762 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
16764 PR rtl-optimization/49891
16765 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
16766 newly created returnjumps.
16768 2011-07-28 DJ Delorie <dj@redhat.com>
16770 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
16771 local frame in a naked function, and produce a suitable error for
16772 that specific case.
16774 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
16775 registers to be reloaded in HI classes when the target is HI.
16777 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16779 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
16780 bound_one, bound_two.
16782 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16784 PR middle-end/48648
16785 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
16787 (translate_clast): Same.
16788 (translate_clast_assignment): New.
16790 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16792 PR tree-optimization/49876
16793 * sese.c (rename_uses): Do not return false on gloog_error: set
16794 the new_expr to integer_zero_node and continue code generation.
16795 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
16797 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16800 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
16801 arguments also check if they aren't initialized with a MODE_INT
16802 mode of the same size.
16804 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
16806 * expr.c (get_bit_range): Handle *MEM_REF's.
16808 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
16810 * rtlanal.c (tablejump_p): False for returns.
16811 * reorg.c (first_active_target_insn): New static function.
16812 (find_end_label): Set JUMP_LABEL for a new returnjump.
16813 (optimize_skip, get_jump_flags, rare_destination,
16814 mostly_true_jump, get_branch_condition,
16815 steal_delay_list_from_target, own_thread_p,
16816 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
16817 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16818 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
16819 * jump.c (delete_related_insns): Likewise.
16820 (jump_to_label_p): New function.
16821 (redirect_target): New static function.
16822 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
16823 (redirect_jump_1): Assert that the new label is nonnull.
16824 (redirect_jump): Likewise.
16825 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
16826 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
16828 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
16829 changed. Ensure that the right label is passed to redirect_jump.
16830 * function.c (emit_return_into_block,
16831 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
16832 ret_rtx in their JUMP_LABEL.
16833 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
16834 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
16835 pass ret_rtx as label.
16836 * cfglayout.c (fixup_reorder_chain): Use
16837 force_nonfallthru_and_redirect rather than force_nonfallthru.
16838 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
16839 * rtl.h (ANY_RETURN_P): New macro.
16840 (jump_to_label_p): Declare.
16841 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
16843 (mark_target_live_regs): Likewise.
16844 * basic-block.h (force_nonfallthru_and_redirect): Declare.
16845 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
16846 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
16847 alpha_tablejump_best_label): Remove functions.
16848 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
16849 alpha_tablejump_best_label): Remove declarations.
16850 * config/sh/sh.c (barrier_align, split_branches): Adjust for
16851 ret_rtx in JUMP_LABELs.
16852 * config/arm/arm.c (is_jump_table): Likewise.
16854 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16856 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
16857 special predicate. Remove explicit mode checks.
16859 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16861 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
16862 DW_AT_data_member_location containing just DW_OP_plus_uconst.
16865 * dwarf2out.c (size_of_die, value_format, output_die): Use
16866 DW_FORM_udata instead of DW_FORM_data[48] for
16867 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
16869 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16871 * config/i386/i386.md (*tls_global_dynamic_64): Update
16874 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16877 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
16878 tls_symbolic_operand check. Update code sequence for TARGET_X32.
16879 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
16880 (tls_dynamic_gnu2_64): Ditto.
16881 (*tls_dynamic_gnu2_lea_64): Ditto.
16882 (*tls_dynamic_gnu2_call_64): Ditto.
16883 (*tls_dynamic_gnu2_combine_64): Ditto.
16885 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16887 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
16889 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16892 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
16894 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16896 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
16897 before the core constraints. Adjust attributes.
16898 ("*thumb2_movdf_vfp"): Likewise.
16900 2011-07-28 Kai Tietz <ktietz@redhat.com>
16902 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
16903 (simplify_truth_ops_using_ranges): Likewise.
16904 (build_assert_expr_for): Likewise.
16905 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
16906 and handle BIT_NOT_EXPR for truth-operation.
16908 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16911 Undo r176835 from trunk
16912 2011-07-27 Georg-Johann Lay
16914 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16917 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
16918 Add _muluhisi3, _mulshisi3, _usmulhisi3.
16919 * config/avr/libgcc.S (__mulsi3): Rewrite.
16920 (__mulhisi3): Rewrite.
16921 (__umulhisi3): Rewrite.
16922 (__usmulhisi3): New.
16923 (__muluhisi3): New.
16924 (__mulshisi3): New.
16925 (__mulohisi3): New.
16926 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
16928 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
16929 (pseudo_register_or_const_int_operand): New.
16930 (combine_pseudo_register_operand): New.
16931 (u16_operand): New.
16932 (s16_operand): New.
16933 (o16_operand): New.
16934 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
16935 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
16936 (any_extend, any_extend2): New code iterators.
16937 (extend_prefix): New code attribute.
16938 (mulsi3): Rewrite. Turn insn to expander.
16940 (umulhisi3): Ditto.
16941 (usmulhisi3): New expander.
16942 (*mulsi3): New insn-and-split.
16943 (mulu<mode>si3): New insn-and-split.
16944 (muls<mode>si3): New insn-and-split.
16945 (mulohisi3): New insn-and-split.
16946 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
16947 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
16948 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
16949 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
16951 (*mulsi3_call): Rewrite.
16952 (*mulhisi3_call): Rewrite.
16953 (*umulhisi3_call): Rewrite.
16954 (*usmulhisi3_call): New insn.
16955 (*muluhisi3_call): New insn.
16956 (*mulshisi3_call): New insn.
16957 (*mulohisi3_call): New insn.
16958 (extendqihi2): Use combine_pseudo_register_operand as predicate
16960 (extendqisi2): Ditto.
16961 (zero_extendqihi2): Ditto.
16962 (zero_extendqisi2): Ditto.
16963 (zero_extendhisi2): Ditto.
16964 (extendhisi2): Ditto. Don't early-clobber operand 0.
16966 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16968 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
16970 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16972 PR tree-optimization/49471
16973 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
16974 iv only when the largest type is unsigned. Do not call
16975 lang_hooks.types.type_for_size.
16977 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16979 PR middle-end/45450
16980 * graphite-poly.c (apply_poly_transforms): Disable legality check
16981 after an openscop read.
16983 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16985 PR middle-end/47691
16986 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
16987 copy_bb_and_scalar_dependences.
16988 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
16989 (graphite_copy_stmts_from_block): Update call to rename_uses.
16990 (copy_bb_and_scalar_dependences): Update call to
16991 graphite_copy_stmts_from_block.
16992 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
16994 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
16997 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16998 (__ctzsi2): Result for 0 may be undefined.
16999 (__ctzhi2): Result for 0 may be undefined.
17000 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
17001 (__popcountsi2): Ditto. And don't clobber r26.
17002 (__popcountdi2): Ditto. And don't clobber r27.
17003 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
17004 (parityhi2): New expand.
17005 (paritysi2): New expand.
17006 (popcounthi2): New expand.
17007 (popcountsi2): New expand.
17008 (clzhi2): New expand.
17009 (clzsi2): New expand.
17010 (ctzhi2): New expand.
17011 (ctzsi2): New expand.
17012 (ffshi2): New expand.
17013 (ffssi2): New expand.
17014 (copysignsf3): New insn.
17015 (bswapsi2): New expand.
17016 (*parityhi2.libgcc): New insn.
17017 (*parityqihi2.libgcc): New insn.
17018 (*paritysihi2.libgcc): New insn.
17019 (*popcounthi2.libgcc): New insn.
17020 (*popcountsi2.libgcc): New insn.
17021 (*popcountqi2.libgcc): New insn.
17022 (*popcountqihi2.libgcc): New insn-and-split.
17023 (*clzhi2.libgcc): New insn.
17024 (*clzsihi2.libgcc): New insn.
17025 (*ctzhi2.libgcc): New insn.
17026 (*ctzsihi2.libgcc): New insn.
17027 (*ffshi2.libgcc): New insn.
17028 (*ffssihi2.libgcc): New insn.
17029 (*bswapsi2.libgcc): New insn.
17031 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
17033 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
17034 the mode of symbolic_opreand RTXes.
17036 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
17038 * config/i386/predicates.md (x86_64_movabs_operand): Return false
17039 for pic_32bit_operand RTXes.
17040 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
17043 2011-07-27 Kai Tietz <ktietz@redhat.com>
17045 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
17047 (ix86_handle_abi_attribute): Allow function attributes
17048 ms_abi/sysv_abi in 32-bit mode, too.
17049 * doc/extend.texi: Adjust attribute documentation.
17051 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
17052 expression handling.
17053 (and_var_with_comparison_1): Likewise.
17055 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
17057 * params.h (ALLOW_STORE_DATA_RACES): New.
17058 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
17059 * Makefile.in (expr.o): Depend on PARAMS_H.
17060 * machmode.h (get_best_mode): Add argument.
17061 * fold-const.c (optimize_bit_field_compare): Add argument to
17063 (fold_truthop): Same.
17064 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
17065 * expr.c (emit_group_store): Same.
17066 (copy_blkmode_from_reg): Same.
17067 (write_complex_part): Same.
17068 (optimize_bitfield_assignment_op): Add argument.
17069 Add argument to get_best_mode.
17070 (get_bit_range): New.
17071 (expand_assignment): Calculate maxbits and pass it down accordingly.
17072 (store_field): New argument.
17073 (expand_expr_real_2): New argument to store_field. Include params.h.
17074 * expr.h (store_bit_field): New argument.
17075 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
17076 into account maxbits.
17077 * calls.c (store_unaligned_arguments_into_pseudos): New argument
17078 to store_bit_field.
17079 * expmed.c (store_bit_field_1): New argument. Use it.
17080 (store_bit_field): Same.
17081 (store_fixed_bit_field): Same.
17082 (store_split_bit_field): Same.
17083 (extract_bit_field_1): Pass new argument to get_best_mode.
17084 (extract_bit_field): Same.
17085 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
17086 * doc/invoke.texi: Document parameter allow-store-data-races.
17088 2011-07-27 Jakub Jelinek <jakub@redhat.com>
17090 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
17092 2011-07-27 Kai Tietz <ktietz@redhat.com>
17094 * tree-vrp.c (extract_range_from_binary_expr): Remove
17095 TRUTH-binary cases and add new bitwise-cases.
17096 (extract_range_from_assignment): Likewise.
17097 (register_edge_assert_for_1): Likeiwise.
17098 (register_edge_assert_for): Likewise.
17099 (simplify_truth_ops_using_ranges): Likewise.
17100 (simplify_stmt_using_ranges): Likewise.
17102 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
17105 * config/i386/i386.c (ix86_delegitimize_address): Call
17106 simplify_gen_subreg for PIC with mode of x only if modes of
17107 x and orig_x are different.
17109 2011-07-26 Jakub Jelinek <jakub@redhat.com>
17111 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
17112 to GC allocated copy of the string.
17113 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
17114 before .debug_line, not after it.
17116 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17118 PR middle-end/47046
17119 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
17120 evolution_function_is_affine_p on CHREC_RIGHT.
17122 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17124 * tree-data-ref.c (max_stmt_executions_tree): Do not call
17125 lang_hooks.types.type_for_size.
17127 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17129 PR middle-end/47653
17130 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
17131 loops using wrapping semantics.
17133 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17135 PR middle-end/48805
17136 * tree-scalar-evolution.c (instantiate_scev_r): Return
17137 chrec_dont_know for ADDR_EXPR.
17139 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17140 H.J. Lu <hongjiu.lu@intel.com>
17144 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
17145 if legitimize_tls_address returned operand in wrong mode. Allow
17146 SImode and DImode symbolic operand for PIC. Call convert_to_mode
17147 if legitimize_pic_address returned operand in wrong mode.
17149 2011-07-26 Martin Jambor <mjambor@suse.cz>
17151 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
17152 return false for invariants.
17154 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17156 * config/i386/i386.md (add->lea splitter): Implement using SWI
17157 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
17158 (add->lea zext splitter): Change operand 2 predicate to
17159 x86_64_nonmemory_operand.
17161 2011-07-26 Richard Guenther <rguenther@suse.de>
17163 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
17164 frequency makes everything hot.
17166 2011-07-26 Richard Guenther <rguenther@suse.de>
17168 PR tree-optimization/49840
17169 * tree-vrp.c (range_fits_type_p): Properly handle full
17170 double-int precision.
17172 2011-07-26 Martin Jambor <mjambor@suse.cz>
17175 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
17177 (update_specialized_profile): Likewise.
17179 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17180 H.J. Lu <hongjiu.lu@intel.com>
17185 * config/i386/i386.md (i): Change SImode attribute to "e".
17186 (g): Change SImode attribute to "rme".
17187 (di): Change SImode attribute to "nF".
17188 (general_operand): Change SImode attribute to x86_64_general_operand.
17189 (general_szext_operand): Change SImode attribute to
17190 x86_64_szext_general_operand.
17191 (immediate_operand): Change SImode attribute to
17192 x86_64_immediate_operand.
17193 (nonmemory_operand): Change SImode attribute to
17194 x86_64_nonmemory_operand.
17195 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
17196 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
17197 (*lea_1): Use SWI48 mode iterator.
17198 (*lea_1_zext): New insn pattern.
17199 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
17200 (*bt<mode>): Ditto.
17201 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
17202 Update operand constraints.
17203 (addsi_1_zext): Ditto.
17204 (*add<mode>2): Ditto.
17205 (*addsi_3_zext): Ditto.
17206 (*subsi_1_zext): Ditto.
17207 (*subsi_2_zext): Ditto.
17208 (*subsi_3_zext): Ditto.
17209 (*addsi3_carry_zext): Ditto.
17210 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
17211 (*mulsi3_1_zext): Ditto.
17213 (*andsi_1_zext): Ditto.
17214 (*andsi_2_zext): Ditto.
17215 (*<any_or:code>si_1_zext): Ditto.
17216 (*<any_or:code>si_2_zext): Ditto.
17217 (*test<mode>_1): Use <general_operand> predicate for operand 1.
17218 (*and<mode>_2): Ditto.
17219 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
17220 (add->lea splitter): Check operand modes in insn constraint. Extend
17221 operands less than SImode wide to SImode.
17222 (add->lea zext splitter): Do not extend input operands to DImode.
17223 (*lea_general_1): Handle only QImode and HImode operands.
17224 (*lea_general_2): Ditto.
17225 (*lea_general_3): Ditto.
17226 (*lea_general_1_zext): Remove.
17227 (*lea_general_2_zext): Ditto.
17228 (*lea_general_3_zext): Ditto.
17229 (*lea_general_4): Check operand modes in insn constraint. Extend
17230 operands less than SImode wide to SImode.
17231 (ashift->lea splitter): Ditto.
17232 * config/i386/i386.c (ix86_print_operand_address): Print address
17233 registers with 'q' modifier on 64bit targets.
17234 * config/i386/predicates.md (pic_32bit_opreand): Define as special
17235 predicate. Reject non-SI and non-DI modes.
17237 2011-07-25 Andrew Pinski <apinski@cavium.com>
17240 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
17241 TREE_THIS_NOTRAP into the inner most MEM_REF.
17242 Always copy TREE_THIS_VOLATILE.
17243 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
17244 arguments are not volatile references.
17246 2011-07-25 Richard Henderson <rth@redhat.com>
17248 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
17249 * final.c (final_scan_insn): Don't test for it.
17250 (rest_of_clean_state): Likewise.
17252 2011-07-25 Richard Henderson <rth@redhat.com>
17255 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
17256 (emit_frame_save): Likewise.
17257 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
17258 insn onto a dummy blockage insn after the join label.
17260 2011-07-25 Richard Henderson <rth@redhat.com>
17262 * dwarf2cfi.c (dw_trace_info): Add ID member.
17263 (get_trace_index): Remove. Change users to use ID member.
17264 (before_next_cfi_note): New.
17265 (connect_traces): Remove unreachable traces before the main loop.
17266 Look across one trace and generate remember/restore_state if needed.
17268 2011-07-25 Richard Henderson <rth@redhat.com>
17270 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
17272 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
17274 * genattr.c (write_upcase, gen_attr <enum definition writing>):
17276 * genattr-common.c ... here.
17277 (main): Call gen_attr.
17278 * optc-gen.awk: Make generated program include insn-attr-common.h .
17279 * Makefile.in (oprions.o): Depend on insn-attr-common.h
17281 2011-07-25 Anatoly Sokolov <aesok@post.ru>
17283 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17284 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
17285 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
17286 m32c_print_operand, m32c_print_operand_address): Remove.
17287 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
17288 Change return type to bool. Change argument type to bool.
17289 (m32c_print_operand, m32c_print_operand_address): Make static.
17290 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
17291 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17293 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17295 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
17296 attributes): Document mmap.
17298 2011-07-25 Anatoly Sokolov <aesok@post.ru>
17300 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17301 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
17302 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
17303 mmix_print_operand, mmix_print_operand_address): Remove.
17304 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
17305 Change return type to bool. Change argument type to bool.
17306 (mmix_print_operand, mmix_print_operand_address): Make static.
17307 (mmix_intval, mmix_output_condition): Change 'x' argument type
17309 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
17310 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17312 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
17315 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
17316 shift counter for x << x and x >> x shifts.
17318 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17321 * config.gcc: Reject *-*-solaris2 configuration.
17323 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
17325 PR tree-optimization/49809
17326 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
17327 gimple_get_lhs instead of gimple_assign_lhs.
17329 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17331 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
17333 2011-07-25 Richard Guenther <rguenther@suse.de>
17335 PR tree-optimization/49822
17336 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17337 more. Make sure to preserve stmts with side-effects. Properly
17338 handle virtual defs, follow a longer def chain.
17340 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
17345 * Makefile.in: Do not flatten c-family directory when installing
17348 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
17350 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
17351 original nodes if we are dealing with virtual clones.
17353 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
17355 * common/config/c6x/c6x-common.c: New file.
17357 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
17359 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
17361 2011-07-25 Richard Guenther <rguenther@suse.de>
17363 PR tree-optimization/49715
17364 * tree-vrp.c: Include expr.h and optabs.h.
17365 (range_fits_type_): New function.
17366 (simplify_float_conversion_using_ranges): Likewise.
17367 (simplify_stmt_using_ranges): Call it.
17368 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
17369 * optabs.c (can_float_p): Export.
17370 * optabs.h (can_float_p): Declare.
17372 2011-07-25 Richard Guenther <rguenther@suse.de>
17374 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
17375 (get_value_range): For out-of-range SSA names or names created
17376 after propagation return a read-only varying range.
17377 (dump_all_value_ranges): Adjust.
17378 (vrp_initialize): Likewise.
17379 (vrp_finalize): Likewise.
17381 2011-07-24 Richard Henderson <rth@redhat.com>
17384 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
17387 2011-07-24 Richard Henderson <rth@redhat.com>
17390 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
17391 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
17393 2011-07-24 Richard Henderson <rth@redhat.com>
17396 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
17398 2011-07-24 Richard Henderson <rth@redhat.com>
17400 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
17401 Zero args_size for abnormal edges. Adjust all callers.
17403 2011-07-24 Richard Henderson <rth@redhat.com>
17406 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
17408 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
17411 * collect2.c (demangle_flag): Removed.
17413 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
17415 * configure.ac (demangler_in_ld): Default to yes.
17416 * configure: Regenerated.
17417 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
17418 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
17419 --no-demangle options straight through to ld. When
17420 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
17421 way that has the intended effect on Windows.
17423 2011-07-23 Richard Henderson <rth@redhat.com>
17425 * dwarf2cfi.c: Include basic-block.h.
17426 (dw_label_info): Remove.
17427 (trace_work_list, trace_index): New.
17428 (remember_row, emit_cfa_remember): Remove.
17429 (dw_trace_info_hash, dw_trace_info_eq): New.
17430 (get_trace_index, get_trace_info): New.
17431 (save_point_p): New.
17432 (free_cfi_row): Remove.
17433 (add_cfi): Do not emit DW_CFA_remember_state.
17434 (cfa_row_equal_p): New.
17435 (barrier_args_size): Remove.
17436 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
17437 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
17438 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
17439 (dwarf2out_cfi_begin_epilogue): Remove.
17440 (dwarf2out_frame_debug_restore_state): Remove.
17441 (connect_traces, create_pseudo_cfg): New.
17442 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
17443 * Makefile.in (dwarf2cfi.o): Update.
17445 2011-07-23 Richard Henderson <rth@redhat.com>
17447 * dwarf2cfi.c (dw_trace_info): New.
17448 (dw_label_info): New.
17449 (cie_return_save): New.
17451 (queued_args_size): Rename from args_size. Update all users.
17452 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
17453 (def_cfa_1): Use cur_trace instead of cfa_*.
17454 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
17455 (clobbers_queued_reg_save, reg_saved_in): Likewise.
17456 (dwarf2out_frame_debug_expr): Likewise.
17457 (create_cie_data): Split out from ...
17458 (execute_dwarf2_frame): ... here. Initialize cur_trace.
17460 2011-07-23 Richard Henderson <rth@redhat.com>
17462 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
17463 Update all users to match.
17464 (execute_dwarf2_frame): Free reg_saved_in_data.
17466 2011-07-23 Richard Henderson <rth@redhat.com>
17468 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
17469 (queued_reg_saves): Don't GTY. Change to a VEC.
17470 (queue_reg_save): Update to match.
17471 (dwarf2out_flush_queued_reg_saves): Likewise.
17472 (clobbers_queued_reg_save): Likewise.
17473 (reg_saved_in): Likewise.
17474 (execute_dwarf2_frame): Free queued_reg_saves.
17476 2011-07-23 Richard Henderson <rth@redhat.com>
17478 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
17480 2011-07-23 Richard Henderson <rth@redhat.com>
17482 * dwarf2cfi.c (add_cfi_args_size): Split out from...
17483 (dwarf2out_args_size): ... here.
17484 (add_cfi_restore): Split out from ...
17485 (dwarf2out_frame_debug_cfa_restore): ... here.
17486 (def_cfa_0): Split out from ...
17487 (def_cfa_1): ... here.
17488 (cfi_oprnd_equal_p, cfi_equal_p): New.
17489 (change_cfi_row): New.
17490 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
17491 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
17492 (output_cfis): Remove.
17493 * dwarf2out.c (output_fde): Simplify output_cfi loop.
17494 (dwarf2out_switch_text_section): Don't call output_cfis.
17495 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
17496 * dwarf2out.h: Update decls.
17497 (enum dw_val_class): Add dw_val_class_none.
17499 2011-07-23 Richard Henderson <rth@redhat.com>
17501 * dwarf2cfi.c (update_row_reg_save): New.
17502 (dwarf2out_frame_debug_cfa_expression): Use it.
17503 (dwarf2out_frame_debug_cfa_restore): Likewise.
17504 (reg_save): Likewise. Do not emit DW_CFA_same_value.
17506 2011-07-23 Richard Henderson <rth@redhat.com>
17508 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
17510 2011-07-23 Richard Henderson <rth@redhat.com>
17512 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
17513 (cie_cfi_row): New.
17514 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
17515 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
17516 (cur_row, remember_row): New.
17517 (def_cfa_1): Use cur_row instead of the old_* variables.
17518 (dwarf2out_frame_debug_restore_state): Similarly.
17519 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
17520 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
17521 (dwarf2out_frame_debug_adjust_cfa): Likewise.
17522 (dwarf2out_frame_debug_cfa_offset): Likewise.
17523 (dwarf2out_frame_debug_expr): Likewise.
17524 (execute_dwarf2_frame): Set up cur_row.
17525 * dwarf2out.h (struct cfa_loc): Mark for GTY.
17527 2011-07-23 Richard Henderson <rth@redhat.com>
17529 * basic-block.h (EDGE_PRESERVE): New.
17530 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
17531 * bb-reorder.c: Include except.h.
17532 (fix_up_crossing_landing_pad): New.
17533 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
17534 landing pads in the right partition. Duplicate as necessary.
17535 (partition_hot_cold_basic_blocks): Fix up DF info after
17536 duplicating landing pads.
17537 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
17538 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
17539 is set properly. Validate that EH edges are not CROSSING.
17540 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
17541 (dw2_build_landing_pads): ... here.
17542 (convert_to_eh_region_ranges): Remove code to fixup crossing
17544 * except.h (expand_dw2_landing_pad_for_region): Declare.
17545 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
17547 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
17550 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
17552 2011-07-22 Jason Merrill <jason@redhat.com>
17554 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
17556 2011-07-22 Richard Henderson <rth@redhat.com>
17558 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
17560 2011-07-22 Richard Henderson <rth@redhat.com>
17562 * jump.c (maybe_propagate_label_ref): Split out of...
17563 (mark_all_labels): ... here. Do not attempt label_ref
17564 propagation while in cfglayout mode.
17566 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17568 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
17569 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
17570 (dwarf_attr_name): Handle DW_AT_GNU_macros.
17571 (dwarf2out_define): If the vector is empty and
17572 lineno is 0, emit a dummy entry first.
17573 (dwarf2out_undef): Likewise. Remove redundant semicolon.
17574 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
17575 optimize_macinfo_range): New functions.
17576 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
17577 mergeable, optimize longer strings using
17578 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
17579 optimize longer sequences of define/undef ops from headers
17580 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
17581 emit a section headers.
17582 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
17583 and macinfo_section_label to DEBUG_MACRO_SECTION
17584 resp. DEBUG_MACRO_SECTION_LABEL.
17585 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
17586 instead of DW_AT_macro_info.
17589 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
17591 * dwarf2out.c: Include opts.h.
17592 (dchar_p): New typedef. Define heap VEC for it.
17593 (producer_string): New variable.
17594 (gen_producer_string): New function.
17595 (gen_compile_unit_die): Use it.
17596 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
17597 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
17598 * doc/invoke.texi: Document -grecord-gcc-switches and
17599 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
17600 to -frecord-gcc-switches description.
17602 2011-07-22 Jason Merrill <jason@redhat.com>
17605 * c-decl.c (c_linkage_bindings): Define.
17607 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
17610 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
17612 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
17614 * config/i386/i386.c (ix86_option_override_internal): Disallow
17615 MS ABI in x32 mode.
17616 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
17617 only for TARGET_LP64.
17618 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
17620 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
17622 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
17623 avoid warnings when GCC is built with a C++ compiler.
17625 2011-07-22 Martin Jambor <mjambor@suse.cz>
17628 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
17629 if decl node is in another partition, call cgraph_get_node only once.
17631 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
17633 * config.gcc (x86_64-*-linux*): Set
17634 default_gnu_indirect_function to yes.
17636 2011-07-22 Richard Guenther <rguenther@suse.de>
17638 PR tree-optimization/45819
17639 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17640 preserve volatile and notrap flags.
17642 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17643 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17646 * configure.ac: Test AM_ICONV with CXX.
17647 * configure: Regenerate.
17648 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
17650 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17653 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
17654 (set_cloog_options): Use it.
17656 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17659 * gcc.c (main): Call stack_limit_increase (64MB).
17660 * toplev.c (toplev_main): Likewise.
17662 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17664 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
17665 instead of force_reg.
17667 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17669 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
17670 needed and use force_reg after convert.
17671 (ix86_expand_call): Likewise.
17672 (ix86_expand_special_args_builtin): Likewise.
17673 (ix86_expand_builtin): Likewise.
17675 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17677 PR middle-end/47654
17678 PR middle-end/49649
17679 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
17680 in parameter. Initialize v1 and v2 based on the values returned
17681 by clast_name_to_lb_ub.
17682 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
17684 (type_for_clast_bin): Same.
17685 (type_for_clast_expr): Same.
17686 (type_for_clast_eq): Update calls to type_for_clast_expr.
17687 (type_for_clast_for): Same.
17688 (build_iv_mapping): Same.
17689 * graphite-ppl.h (value_min): New.
17691 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17693 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
17694 types whenever possible.
17696 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17698 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
17700 (new_clast_name_index): Add lb and ub parameters.
17701 (free_clast_name_index): New.
17702 (clast_name_to_lb_ub): New.
17703 (save_clast_name_index): Add lb and ub parameters.
17704 (compute_bounds_for_param): New.
17705 (type_for_level): Removed.
17706 (type_for_clast_for): Removed level parameter. Do not call
17708 (graphite_create_new_loop): Store the lb and ub for the clast_name
17709 of the iterator of the loop that has been generated.
17710 (graphite_create_new_loop_guard): Remove parameter level.
17711 (create_params_index): Store the lb and ub of each parameter.
17712 (gloog): Use free_clast_name_index. Pass to create_params_index
17715 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17717 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
17718 (max_precision_type): Inline max_signed_precision_type.
17719 (type_for_clast_red): Use max_precision_type.
17720 (type_for_clast_bin): Same.
17721 (type_for_clast_for): Same.
17723 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17725 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
17727 (gcc_type_for_value): Renamed type_for_value.
17728 (gcc_type_for_clast_term): Renamed type_for_clast_term.
17729 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
17730 (gcc_type_for_clast_red): Renamed type_for_clast_red.
17731 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
17732 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
17733 (graphite_translate_clast_equation): Update calls.
17734 (compute_type_for_level): Renamed type_for_level.
17735 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
17736 (build_iv_mapping): Update calls.
17737 (graphite_create_new_loop_guard): Same.
17739 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17741 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
17744 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17746 * graphite-clast-to-gimple.c (struct ivs_params): New.
17747 (clast_name_to_gcc): Use ivs_params to pass around parameters.
17748 (clast_to_gcc_expression): Same.
17749 (clast_to_gcc_expression_red): Same.
17750 (gcc_type_for_clast_term): Same.
17751 (gcc_type_for_clast_expr): Same.
17752 (gcc_type_for_clast_red): Same.
17753 (gcc_type_for_clast_bin): Same.
17754 (gcc_type_for_clast_eq): Same.
17755 (graphite_translate_clast_equation): Same.
17756 (graphite_create_guard_cond_expr): Same.
17757 (graphite_create_new_guard): Same.
17758 (graphite_create_new_loop): Same.
17759 (build_iv_mapping): Same.
17760 (translate_clast_user): Same.
17761 (graphite_create_new_loop_guard): Same.
17762 (translate_clast): Same.
17763 (translate_clast_for_loop): Same.
17764 (translate_clast_for): Same.
17765 (translate_clast_guard): Same.
17766 (initialize_cloog_names): Fix typo.
17767 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
17769 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17771 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
17772 (new_clast_name_index): Add level parameter.
17773 (clast_name_to_level): New.
17774 (save_clast_name_index): Add level parameter.
17775 (newivs_to_depth_to_newiv): Removed.
17776 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
17777 (graphite_create_new_loop): Add level parameter. Pass level to
17778 save_clast_name_index.
17779 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
17780 (create_params_index): Pass level to save_clast_name_index.
17782 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17784 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
17785 recompute type, lb, and ub. Get them from...
17786 (graphite_create_new_loop_guard): ...here. Pass in parameter
17787 pointers to type, lb, and ub.
17788 (translate_clast_for_loop): Update function calls.
17789 (translate_clast_for): Same.
17791 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17793 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
17795 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
17796 (gcc_type_for_iv_of_clast_loop): Update use of level.
17797 (gloog): Start counting nesting level from 0.
17798 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
17799 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
17800 psct_dynamic_dim on level.
17802 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17804 * config/i386/i386.c (ix86_legitimize_address): Convert to
17807 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17809 * config/i386/i386.c (function_value_64): Always return pointers
17811 (ix86_promote_function_mode): New.
17812 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
17814 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17816 PR tree-optimization/49749
17817 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
17818 remove no-longer-used maxrank variable.
17820 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17822 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
17824 2011-07-21 Jason Merrill <jason@redhat.com>
17826 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
17827 * recog.h (struct insn_data_d): Check it instead of
17828 HAVE_DESIGNATED_INITIALIZERS.
17829 * genoutput.c (output_insn_data): Likewise.
17831 2011-07-21 Richard Guenther <rguenther@suse.de>
17833 PR tree-optimization/49770
17834 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
17835 valueized any operand. Renamed from ...
17836 (valueize_refs): ... this. New wrapper around valueize_refs_1.
17837 (valueize_shared_reference_ops_from_ref): Return whether we
17838 valueized any operand.
17839 (vn_reference_lookup): Only when we valueized any operand
17840 use the valueized reference for alias analysis. Do not preserve
17841 the original reference tree in this case.
17843 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
17845 * config/i386/i386.c (ix86_decompose_address): Reject all but
17846 register operands and subregs of DImode hard registers in index.
17848 2011-07-21 Kai Tietz <ktietz@redhat.com>
17850 * fold-const.c (fold_unary_loc): Preserve indirect
17851 comparison cast to none-boolean type.
17852 * tree-ssa.c (useless_type_conversion_p): Preserve cast
17853 from/to boolean-type.
17854 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
17855 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
17856 * tree-cfg.c (verify_gimple_comparison): Check result
17857 type of comparison expression.
17858 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
17859 of condition result and disallow type-cast sinking into comparison.
17861 2011-07-21 Richard Guenther <rguenther@suse.de>
17863 * tree-ssa-forwprop.c (combine_conversions): Return whether
17864 we have to run cfg-cleanup. Properly remove dead stmts.
17865 (ssa_forward_propagate_and_combine): Adjust.
17867 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
17869 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
17871 2011-07-21 Kai Tietz <ktietz@redhat.com>
17873 * tree-ssa-propagate.c (substitute_and_fold): Use
17874 do_dce flag to deside, if BB's statements are scanned
17875 in last to first, or first to last order.
17877 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17879 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
17881 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
17882 Uros Bizjak <ubizjak@gmail.com>
17883 Richard Henderson <rth@redhat.com>
17885 * config/i386/constraints.md (w): New.
17887 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
17888 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
17890 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
17891 instead of TARGET_64BIT.
17893 * config/i386/i386.md (indirect_jump): Replace
17894 nonimmediate_operand with indirect_branch_operand.
17895 (*indirect_jump): Likewise. Replace constraint "m" with "w".
17896 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
17897 Convert operand 0 to Pmode for x32 if not PIC.
17898 (*tablejump_1): Replace nonimmediate_operand with
17899 indirect_branch_operand. Replace constraint "m" with "w".
17900 (*call_vzeroupper): Replace constraint "m" with "w".
17902 (*call_rex64_ms_sysv_vzeroupper): Likewise.
17903 (*call_rex64_ms_sysv): Likewise.
17904 (*call_value_vzeroupper): Likewise.
17905 (*call_value): Likewise.
17906 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
17907 (*call_value_rex64_ms_sysv): Likewise.
17908 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
17910 * config/i386/predicates.md (indirect_branch_operand): New.
17911 (call_insn_operand): Support x32.
17913 2011-07-20 Michael Eager <eager@eagercon.com>
17915 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
17917 2011-07-20 Richard Henderson <rth@redhat.com>
17919 * cfg.c (dump_bb_info): Dump basic_block->flags.
17920 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
17922 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17924 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17925 of DImode hard registers in index.
17926 (ix86_legitimate_address_p): Allow subregs of base and index to span
17927 more than a word. Assert that subregs of base and index satisfy
17928 register_no_elim_operand predicates. Reject addresses where
17929 base and index have different modes.
17931 2011-07-20 Robert Millan <rmh@gnu.org>
17933 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
17935 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17937 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
17938 removing now-unnecessary assignment.
17940 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17942 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
17943 memory address space to the type's address space.
17945 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17949 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
17950 and expand appropriately if there is a CONST_INT in operand2.
17951 (usmulqihi3): New insn.
17952 (*sumulqihi3): New insn.
17953 (*osmulqihi3): New insn.
17954 (*oumulqihi3): New insn.
17955 (*muluqihi3.uconst): New insn_and_split.
17956 (*muluqihi3.sconst): New insn_and_split.
17957 (*mulsqihi3.sconst): New insn_and_split.
17958 (*mulsqihi3.uconst): New insn_and_split.
17959 (*mulsqihi3.oconst): New insn_and_split.
17960 (*ashifthi3.signx.const): New insn_and_split.
17961 (*ashifthi3.signx.const7): New insn_and_split.
17962 (*ashifthi3.zerox.const): New insn_and_split.
17963 (mulsqihi3): New insn.
17964 (muluqihi3): New insn.
17965 (muloqihi3): New insn.
17966 * config/avr/predicates.md (const_2_to_7_operand): New.
17967 (const_2_to_6_operand): New.
17972 (register_or_s9_operand): New.
17974 2011-07-20 Kai Tietz <ktietz@redhat.com>
17976 * builtins.c (fold_builtin_expect): See through the cast
17977 from truthvalue_type_node to long.
17979 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
17981 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
17982 where we can use them from the standard and altivec instruction
17983 sets, instead of always using the 3 operand VSX forms that require
17984 the destination to overlap one of the inputs.
17986 (vsx_fnma*): Ditto.
17987 (vsx_fnms*): Ditto.
17989 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
17991 (fmsdf4_fpr): Ditto.
17992 (nfmadf4_fpr): Ditto.
17993 (nfmsdf4_fpr): Ditto.
17995 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
17997 * genrecog.c (make_insn_sequence): Correct position numbering
17998 when filtering out match_scratch and match_dup.
18000 2011-07-20 Richard Guenther <rguenther@suse.de>
18002 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
18003 against already removed statements.
18004 (forward_propagate_into_comparison): Remove dead defining stmts.
18005 (forward_propagate_into_gimple_cond): Likewise.
18006 (forward_propagate_into_cond): Simplify.
18007 (ssa_forward_propagate_and_combine): Handle changed cfg from
18008 forward_propagate_into_comparison.
18009 * tree-ssa-phiopt.c (conditional_replacement): Use proper
18010 locations for newly built statements.
18012 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
18014 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
18016 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18018 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
18019 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
18021 2011-07-20 Richard Guenther <rguenther@suse.de>
18023 PR middle-end/18908
18024 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
18025 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
18026 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
18028 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
18030 * config/frv/frv.c (frv_register_move_cost): Define explicitly
18031 costs for subclasses of GR_REGS.
18033 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
18036 * config/i386/predicates.md (no_seg_addres_operand): No more special.
18037 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18038 of DImode hard registers in base.
18039 (ix86_legitimate_address_p): Allow SImode and DImode base and index
18042 2011-07-20 Richard Guenther <rguenther@suse.de>
18044 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
18045 (unify_nodes): Deal with that.
18046 (solve_graph): Likewise.
18048 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
18050 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
18051 canonicalize left operand from ZERO_EXTEND to AND.
18053 2011-07-20 Anatoly Sokolov <aesok@post.ru>
18055 * target.def (class_max_nregs): New hook.
18056 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
18057 * doc/tm.texi: Regenerate.
18058 * targhooks.c (default_class_max_nregs): New function.
18059 * targhooks.h (default_class_max_nregs): Declare.
18060 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
18061 x_ira_reg_class_min_nregs arrays to unsigned char.
18062 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
18063 hook instead of CLASS_MAX_NREGS macro.
18064 * reginfo.c (restore_register_info): Ditto.
18065 * ira-conflicts.c (process_regs_for_copy): Use
18066 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
18067 Change type rclass and aclass vars to reg_class_t.
18068 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
18069 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
18071 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
18072 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
18074 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
18075 * config/i386/i386.c (ix86_class_max_nregs): New function.
18076 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
18077 instead of CLASS_MAX_NREGS macro.
18078 (TARGET_CLASS_MAX_NREGS): Define.
18079 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
18080 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
18081 * config/avr/avr.c (class_max_nregs): Remove function.
18082 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
18083 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
18084 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
18085 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
18086 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
18087 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
18088 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
18089 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
18090 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
18091 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
18092 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
18093 * config/score/score.h (CLASS_MAX_NREGS): Remove.
18094 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
18095 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
18096 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
18098 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
18100 * cif-code.def (OVERWRITABLE): Fix typo and move around.
18101 (TARGET_OPTIMIZATION_MISMATCH): Delete.
18102 (EH_PERSONALITY): Fix typo.
18103 (NON_CALL_EXCEPTIONS): Fix message.
18104 (OPTIMIZATION_MISMATCH): Adjust message.
18105 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
18107 2011-07-19 Ian Lance Taylor <iant@google.com>
18109 * doc/install.texi (Configuration): Document
18110 --enable-build-poststage1-with-cxx.
18112 2011-07-19 Robert Millan <rmh@gnu.org>
18114 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
18115 (GLIBC_DYNAMIC_LINKER): Remove.
18117 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
18118 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
18119 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
18120 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
18121 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
18122 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
18124 * config/mips/linux.h: Remove everything except for ...
18125 (GLIBC_DYNAMIC_LINKER): ... this macro.
18127 * config/mips/linux64.h: Remove everything except for ...
18128 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
18129 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
18130 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
18131 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
18132 (GNU_USER_LINK_EMULATIONN32): New macros.
18134 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
18135 Use the new headers.
18137 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18139 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
18140 Add offset_known_p and size_known_p fields.
18141 (MEM_OFFSET_KNOWN_P): Update accordingly.
18142 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
18143 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
18144 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
18145 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
18146 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
18147 (init_emit_regs): Likewise.
18149 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18151 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
18152 (MEM_OFFSET): Change from returning an rtx to returning a
18154 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
18155 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
18156 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
18157 (clear_mem_offset): Declare.
18158 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
18159 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
18160 MEM_OFFSET to get a HOST_WIDE_INT offset.
18161 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
18162 (adjust_offset_for_component_ref): Take a bool "known_p"
18163 parameter and a HOST_WIDE_INT "offset" parameter.
18164 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
18165 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
18166 than an rtx. Use clear_mem_offset to clear the offset.
18167 * cfgcleanup.c (merge_memattrs): Likewise.
18168 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
18169 * function.c (assign_parm_find_stack_rtl): Likewise.
18170 (assign_parm_setup_stack): Likewise.
18171 * print-rtl.c (print_rtx): Likewise.
18172 * reload.c (find_reloads_subreg_address): Likewise.
18173 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
18174 * var-tracking.c (INT_MEM_OFFSET): Likewise.
18175 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
18176 (get_mem_align_offset): Likewise.
18177 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
18178 (clear_mem_offset): New function.
18179 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
18180 offset rather than an rtx. Assume both the expressio and offset
18182 (r10k_needs_protection_p_1): Update accordingly, checking the
18183 expression and offset availability here instead.
18185 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18187 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
18188 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
18189 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
18190 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
18191 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
18192 (clear_mem_size): Declare.
18193 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
18194 (clear_mem_size): New function.
18195 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
18196 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
18197 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
18198 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
18200 (nonoverlapping_memrefs_p): Likewise.
18201 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
18202 (expand_builtin_init_trampoline): Likewise.
18203 * calls.c (compute_argument_addresses): Likewise.
18204 * cfgcleanup.c (merge_memattrs): Likewise.
18205 * dce.c (find_call_stack_args): Likewise.
18206 * dse.c (record_store, scan_insn): Likewise.
18207 * dwarf2out.c (dw_sra_loc_expr): Likewise.
18208 * expr.c (emit_block_move_hints): Likewise.
18209 * function.c (assign_parm_find_stack_rtl): Likewise.
18210 * print-rtl.c (print_rtx): Likewise.
18211 * reload.c (find_reloads_subreg_address): Likewise.
18212 * rtlanal.c (may_trap_p_1): Likewise.
18213 * var-tracking.c (track_expr_p): Likewise.
18214 * varasm.c (assemble_trampoline_template): Likewise.
18215 * config/arm/arm.c (arm_print_operand): Likewise.
18216 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
18217 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
18218 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
18219 (expand_constant_setmem_prologue): Likewise.
18220 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
18221 * config/rs6000/rs6000.c (expand_block_move): Likewise.
18222 (adjacent_mem_locations): Likewise.
18223 * config/s390/s390.c (s390_expand_setmem): Likewise.
18224 (s390_expand_insv): Likewise.
18225 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
18226 (*extendqi<mode>2_short_displ): Likewise.
18227 * config/sh/sh.c (expand_block_move): Likewise.
18228 * config/sh/sh.md (extv, extzv): Likewise.
18230 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18232 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
18233 (mem_attrs_htab_eq): ...here.
18234 (find_mem_attrs): Replace with...
18235 (set_mem_attrs): ...this function. Take a mem_attrs structure
18236 rather than individual fields.
18237 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
18238 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
18239 (set_mem_size, change_address, adjust_address_1, offset_address)
18240 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
18241 Update accordingly.
18243 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18245 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
18246 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
18247 Provide a dummy definition of MEM_ADDR_SPACE for generators.
18248 (target_rtl): Add x_mode_mem_attrs.
18249 (mode_mem_attrs): New macro.
18250 (get_mem_attrs): New function.
18251 * emit-rtl.c (get_mem_attrs): Rename to...
18252 (find_mem_attrs): ...this.
18253 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
18254 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
18255 (set_mem_size, change_address, adjust_address_1, offset_address)
18256 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
18257 Update accordingly.
18258 (init_emit_regs): Initialize mode_mem_attrs.
18260 2011-07-19 Richard Guenther <rguenther@suse.de>
18262 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
18263 TRUTH_*_EXPR handling.
18264 * tree-ssa-operands.c (get_expr_operands): Likewise.
18265 * tree-ssa-pre.c (fully_constant_expression): Likewise.
18266 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
18268 (is_and_or_or): Likewise.
18269 (is_norm_cond_subset_of): Likewise.
18271 2011-07-19 Richard Guenther <rguenther@suse.de>
18273 * tree.h (fold_build_pointer_plus_loc): New helper function.
18274 (fold_build_pointer_plus_hwi_loc): Likewise.
18275 (fold_build_pointer_plus): Define.
18276 (fold_build_pointer_plus_hwi): Likewise.
18277 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
18278 (fold_builtin_memory_op): Likewise.
18279 (fold_builtin_stpcpy): Likewise.
18280 (fold_builtin_memchr): Likewise.
18281 (fold_builtin_strstr): Likewise.
18282 (fold_builtin_strchr): Likewise.
18283 (fold_builtin_strrchr): Likewise.
18284 (fold_builtin_strpbrk): Likewise.
18285 (fold_builtin_strcat): Likewise.
18286 (expand_builtin_memory_chk): Likewise.
18287 (fold_builtin_memory_chk): Likewise.
18288 * c-typeck.c (build_unary_op): Likewise.
18289 * cgraphunit.c (thunk_adjust): Likewise.
18290 * fold-const.c (build_range_check): Likewise.
18291 (fold_binary_loc): Likewise.
18292 * omp-low.c (extract_omp_for_data): Likewise.
18293 (expand_omp_for_generic): Likewise.
18294 (expand_omp_for_static_nochunk): Likewise.
18295 (expand_omp_for_static_chunk): Likewise.
18296 * tree-affine.c (add_elt_to_tree): Likewise.
18297 * tree-data-ref.c (split_constant_offset_1): Likewise.
18298 * tree-loop-distribution.c (generate_memset_zero): Likewise.
18299 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
18300 * tree-predcom.c (ref_at_iteration): Likewise.
18301 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
18302 (add_to_parts): Likewise.
18303 (create_mem_ref): Likewise.
18304 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
18305 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
18306 (number_of_iterations_le): Likewise.
18307 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
18308 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
18309 (vect_create_addr_base_for_vector_ref): Likewise.
18310 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
18311 (vect_create_cond_for_alias_checks): Likewise.
18312 * tree-vrp.c (extract_range_from_assert): Likewise.
18313 * config/alpha/alpha.c (alpha_va_start): Likewise.
18314 (alpha_gimplify_va_arg_1): Likewise.
18315 * config/i386/i386.c (ix86_va_start): Likewise.
18316 (ix86_gimplify_va_arg): Likewise.
18317 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18318 * config/mep/mep.c (mep_expand_va_start): Likewise.
18319 (mep_gimplify_va_arg_expr): Likewise.
18320 * config/mips/mips.c (mips_va_start): Likewise.
18321 (mips_gimplify_va_arg_expr): Likewise.
18322 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18323 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
18324 (rs6000_gimplify_va_arg): Likewise.
18325 * config/s390/s390.c (s390_va_start): Likewise.
18326 (s390_gimplify_va_arg): Likewise.
18327 * config/sh/sh.c (sh_va_start): Likewise.
18328 (sh_gimplify_va_arg_expr): Likewise.
18329 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
18330 * config/spu/spu.c (spu_va_start): Likewise.
18331 (spu_gimplify_va_arg_expr): Likewise.
18332 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18334 (xstormy16_gimplify_va_arg_expr): Likewise.
18335 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
18336 (xtensa_gimplify_va_arg_expr): Likewise.
18338 2011-07-19 Richard Guenther <rguenther@suse.de>
18340 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
18341 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
18344 PR middle-end/18908
18345 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
18346 result of BIT_*_EXPR to bitfield precision.
18348 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
18350 PR tree-optimization/49742
18351 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
18352 as a potential write.
18354 2011-07-19 Richard Guenther <rguenther@suse.de>
18356 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
18357 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
18358 (forward_propagate_comparison): Simplify, remove obsolete code.
18360 2011-07-19 Richard Guenther <rguenther@suse.de>
18362 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
18363 BIT_XOR_EXPR, same as the RTL expander does.
18364 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
18365 (verify_gimple_assign_unary): Likewise.
18366 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
18367 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
18368 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
18370 2011-07-19 Jakub Jelinek <jakub@redhat.com>
18372 PR tree-optimization/49768
18373 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
18374 if offset is smaller than bitoffset, but offset+size is bigger
18377 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
18379 PR tree-optimization/49771
18380 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
18381 zero step, set segment length to the size of the data-ref's type.
18383 2011-07-18 Martin Jambor <mjambor@suse.cz>
18385 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
18387 (ipcp_values_pool): Declare.
18388 (ipcp_sources_pool): Likewise.
18389 (ipcp_lattice): Changed to forward declaration.
18390 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
18391 cannot_devirtualize.
18392 (ipa_node_params): New fields descriptors, lattices, known_vals,
18393 clone_for_all_contexts and node dead, removed fields params and
18395 (ipa_set_param_count): Removed.
18396 (ipa_get_param_count): Made to work with descriptors vector.
18397 (ipa_get_param): Updated.
18398 (ipa_param_cannot_devirtualize_p): Removed.
18399 (ipa_param_types_vec_empty): Likewise.
18400 (ipa_set_param_used): New function.
18401 (ipa_get_param_used): Updated to use descriptors vector.
18402 (ipa_func_list): Removed.
18403 (ipa_init_func_list): Removed declaration.
18404 (ipa_push_func_to_list_1): Likewise.
18405 (ipa_pop_func_from_list): Likewise.
18406 (ipa_push_func_to_list): Removed.
18407 (ipa_lattice_from_jfunc): Remove declaration.
18408 (ipa_get_jf_pass_through_result): Declare.
18409 (ipa_get_jf_ancestor_result): Likewise.
18410 (ipa_value_from_jfunc): Likewise.
18411 (ipa_get_lattice): Update.
18412 (ipa_lat_is_single_const): New function.
18413 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
18414 (ipa_init_func_list): Likewise.
18415 (ipa_pop_func_from_list): Likewise.
18416 (ipa_get_param_decl_index): Fix coding style.
18417 (count_formal_params): Removed.
18418 (count_formal_params_1): Renamed to count_formal_params.
18419 (ipa_populate_param_decls): Update to use descriptors vector.
18420 (ipa_initialize_node_params): Likewise.
18421 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
18422 (ipa_analyze_params_uses): Likewise.
18423 (ipa_free_node_params_substructures): Likewise and free also lattices
18425 (duplicate_array): Removed.
18426 (ipa_edge_duplication_hook): Add the new edge to the list of edge
18428 (ipa_node_duplication_hook): Update to use new lattices.
18429 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
18430 (ipa_free_all_structures_after_iinln): Likewise.
18431 (ipa_write_node_info): Update to use new lattices.
18432 (ipa_read_node_info): Likewise.
18433 (ipa_get_jf_pass_through_result): New function.
18434 (ipa_get_jf_ancestor_result): Likewise.
18435 (ipa_value_from_jfunc): Likewise.
18436 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
18437 * ipa-cp.c: Reimplemented.
18438 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
18439 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
18440 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
18441 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
18442 * doc/invoke.texi (devirt-type-list-size): Removed description.
18443 (ipa-cp-value-list-size): Added description.
18445 2011-07-18 Richard Henderson <rth@redhat.com>
18447 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
18448 before calling create_basic_block.
18450 2011-07-18 Jakub Jelinek <jakub@redhat.com>
18452 PR middle-end/49675
18453 * tree.c (build_common_builtin_nodes): Register
18454 __builtin_return_address, __cyg_profile_func_enter
18455 and __cyg_profile_func_exit.
18457 2011-07-18 Richard Henderson <rth@redhat.com>
18459 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
18460 (add_labels_and_missing_jumps): ... here.
18461 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
18463 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
18466 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18467 of DImode hard registers in PLUS address chains.
18469 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18472 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
18473 (alpha*-*-freebsd*): Likewise.
18474 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18475 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18476 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
18477 crtprec80.o, crtfastmath.o to extra_parts for all targets.
18478 (ia64*-*-elf*): Remove extra_parts.
18479 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
18480 (sparc64-*-linux*): Likewise.
18481 (sparc64-*-freebsd*): Likewise.
18484 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
18485 (ia64*-*-linux*): Likewise.
18486 (mips64*-*-linux*): Likewise.
18487 (mips*-*-linux*): Likewise.
18489 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
18491 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
18493 2011-07-18 Richard Guenther <rguenther@suse.de>
18495 * gimplify.c (gimplify_expr): Use input_location, not saved_location
18496 when building new trees.
18498 2011-07-18 Richard Guenther <rguenther@suse.de>
18500 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
18501 expansion result to bitfield precision if required.
18503 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18505 * config.gcc (i[3456x]86-*-netware*): Remove.
18507 * gthr-nks.h: Remove.
18508 * configure.ac (enable_threads): Remove nks.
18509 * configure: Regenerate.
18511 * config/i386/i386.c (ix86_encode_section_info): Remove netware
18513 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
18514 <netware.h> reference.
18516 * config/i386/netware-libgcc.c,
18517 gcc/config/i386/netware-libgcc.def,
18518 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
18519 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
18520 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
18521 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
18523 * doc/extend.texi (Function Attributes,
18524 callee_pop_aggregate_return): Remove i?86-netware reference.
18525 * doc/install.texi (Configuration, --enable-threads): Remove nks.
18527 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18531 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18533 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
18536 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
18538 PR middle-end/49732
18539 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
18541 2011-07-16 Matthias Klose <doko@ubuntu.com>
18543 * doc/install.texi: Document --enable-static-libjava.
18545 2011-07-15 Richard Henderson <rth@redhat.com>
18547 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
18548 Replace all three arguments by returning a VEC of edges.
18549 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
18550 pointers and counts.
18551 (fix_edges_for_rarely_executed_code): Merge ...
18552 (rest_of_handle_partition_blocks): ... into...
18553 (partition_hot_cold_basic_blocks): ... here. Return todo items if
18554 any work was performed.
18555 (pass_partition_blocks): Clear todo_flags_finish.
18557 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
18558 Jakub Jelinek <jakub@redhat.com>
18559 Jonathan Wakely <jwakely.gcc@gmail.com>
18562 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
18563 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
18565 2011-07-15 Jason Merrill <jason@redhat.com>
18568 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
18569 rather than --tool_opts.
18571 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
18573 * doc/plugins.texi (Building GCC plugins): gengtype needs its
18574 corresponding gtype.state.
18576 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18579 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
18581 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
18584 * doc/md.texi (Standard Names): Document window_save.
18585 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
18586 expand_debug_expr and expand_debug_source_expr. If the target has
18587 a window_save instruction, adjust the ENTRY_VALUE_EXP.
18588 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
18589 SSA_NAME_VAR is a parameter.
18590 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
18591 * var-tracking.c (parm_reg_t): New type and associated vector type.
18592 (windowed_parm_regs): New variable.
18593 (adjust_insn): If the target has a window_save instruction and this
18594 is the instruction, make its effect on parameter registers explicit.
18595 (next_non_note_insn_var_location): New function.
18596 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
18597 (vt_add_function_parameter): If the target has a window_save insn,
18598 adjust the incoming RTL and record that in windowed_parm_regs.
18599 (vt_finalize): Free windowed_parm_regs.
18601 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
18603 * doc/invoke.texi (C6X Options): New section.
18604 * doc/md.texi (TI C6X family): New section.
18605 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
18607 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
18608 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
18609 Provide C6X definitions.
18610 * config/c6x/c6x.md: New file.
18611 * config/c6x/constraints.md: New file.
18612 * config/c6x/predicates.md: New file.
18613 * config/c6x/c6x-sched.md.in: New file.
18614 * config/c6x/c6x-sched.md: New file.
18615 * config/c6x/gensched.sh: New file.
18616 * config/c6x/c6x-mult.md.in: New file.
18617 * config/c6x/genmult.sh: New file.
18618 * config/c6x/c6x-mult.md: New file.
18619 * config/c6x/sync.md: New file.
18620 * config/c6x/c6x-protos.h: New file.
18621 * config/c6x/sfp-machine.h: New file.
18622 * config/c6x/c6x.c: New file.
18623 * config/c6x/c6x.h: New file.
18624 * config/c6x/crti.s: New file.
18625 * config/c6x/crtn.s: New file.
18626 * config/c6x/lib1funcs.asm: New file.
18627 * config/c6x/c6x-modes.def: New file.
18628 * config/c6x/genopt.sh: New file.
18629 * config/c6x/c6x.opt: New file.
18630 * config/c6x/c6x-tables.opt: New file.
18631 * config/c6x/c6x-opts.h: New file.
18632 * config/c6x/c6x-isas.def: New file.
18633 * config/c6x/elf.h: New file.
18634 * config/c6x/elf-common.h: New file.
18635 * config/c6x/uclinux-elf.h: New file.
18636 * config/c6x/t-c6x: New file.
18637 * config/c6x/t-c6x-elf: New file.
18638 * config/c6x/t-c6x-uclinux: New file.
18639 * config/c6x/t-c6x-softfp: New file.
18640 * config/c6x/gtd.c: New file.
18641 * config/c6x/gtf.c: New file.
18642 * config/c6x/ltd.c: New file.
18643 * config/c6x/ltf.c: New file.
18644 * config/c6x/ged.c: New file.
18645 * config/c6x/gef.c: New file.
18646 * config/c6x/led.c: New file.
18647 * config/c6x/lef.c: New file.
18648 * config/c6x/eqd.c: New file.
18649 * config/c6x/eqf.c: New file.
18650 * config/c6x/libgcc-c6xeabi.ver: New file.
18653 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
18654 PR rtl-optimization/11320
18655 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
18656 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
18657 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
18658 current_sched_info->compute_jump_reg_dependencies. Record which
18659 registers are used and which registers are set by the jump.
18660 Clear deps->reg_conditional_sets after a barrier.
18661 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
18662 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
18663 (init_deps): Initialize reg_conditional_sets.
18664 (free_deps): Clear reg_conditional_sets.
18665 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
18666 Mark registers live on entry of the fallthrough block and conditionally
18667 set as set by the jump. Mark registers live on entry of non-fallthrough
18668 blocks as used by the jump.
18669 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
18670 Mark new parameters as unused.
18672 2011-07-14 Andrew Pinski <pinskia@gmail.com>
18675 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
18676 Use fold_build2_loc instead of build2.
18677 Use the correct type for the new tree.
18679 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18681 PR rtl-optimization/11320
18682 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
18683 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
18685 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18688 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
18690 (*rotw<mode>): Use const_int_operand for operand2.
18691 Use match_scatch for operand3.
18692 (*rotb<mode>): Ditto
18693 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
18695 2011-07-14 Richard Guenther <rguenther@suse.de>
18697 PR tree-optimization/49651
18698 * tree-ssa-structalias.c (get_constraint_for_1): Properly
18699 handle dereferences with subvariables.
18701 2011-07-14 Richard Guenther <rguenther@suse.de>
18703 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
18704 (fold_stmt_1): Do it here directly on gimple and as a first thing.
18706 2011-07-14 Richard Guenther <rguenther@suse.de>
18708 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
18709 not bool_var when folding bool_var != 1 or bool_var == 0.
18711 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18713 * haifa-sched.c (schedule_insns): Remove outdated comment.
18714 (schedule_block): When computing a known value for TODO_SPEC,
18715 just set it rather than using logical operations.
18716 (try_ready): Likewise. Use a local variable rather than a
18717 pointer to TODO_SPEC. Reorder an if statement to move the
18718 easy case to the then block.
18719 * sched-deps.c (dep_spec_p): New static function.
18720 (update_dep): Use it to decide whether to call
18721 change_spec_dep_to_hard.
18722 (get_back_and_forw_lists): Use it.
18723 (sd_resolve_dep): Likewise.
18724 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
18725 (haifa_note_mem_dep): Likewise.
18726 (check_dep): Likewise.
18727 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
18728 (sched_free_deps): Free in two passes.
18730 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
18732 PR middle-end/49736
18733 * expr.c (all_zeros_p): Undo bogus part of last change.
18735 2011-07-14 Matthias Klose <doko@ubuntu.com>
18737 * doc/extend.texi (optimize attribute): Fix typo.
18739 2011-07-14 Richard Guenther <rguenther@suse.de>
18741 * gimplify.c (gimplify_expr): Only do required conversions.
18743 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18746 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
18747 i.e. use default_elf_select_section.
18748 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
18749 (READONLY_DATA_SECTION_ASM_OP): Remove.
18750 (TARGET_ASM_NAMED_SECTION): Move from here...
18751 * config/avr/avr.c: ...to here.
18752 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
18753 (avr_asm_named_section): Make static.
18755 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18758 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
18759 and crtfastmath.o for Linux/x86.
18761 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18763 * haifa-sched.c: Include "hashtab.h"
18764 (sched_no_dce): New global variable.
18765 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
18766 SHADOW_P): New macros.
18767 (last_clock_var, cycle_issued_insns): Move declarations.
18768 (must_backtrack): New static variable.
18769 (struct delay_pair): New structure.
18770 (delay_htab, delay_htab_i2): New static variables.
18771 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
18772 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
18774 (dep_cost_1): If delay pairs exist, try to look up the insns and
18775 use the correct pair delay if we find them.
18776 (rank-for_schedule): Tweak priority for insns that must be scheduled
18777 soon to avoid backtracking.
18778 (queue_insn): Detect conditions which force backtracking.
18779 (ready_add): Likewise.
18780 (struct sched_block_state): Add member shadows_only_p.
18781 (struct haifa_save_data): New structure.
18782 (backtrack_queue): New static variable.
18783 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
18784 unschedule_insns_until, restore_last_backtrack_point,
18785 free_topmost_backtrack_point, free_backtrack_queue,
18786 estimate_insn_tick, estimate_shadow_tick): New functions.
18787 (prune_ready_list): New arg shadows_only_p. All callers changed.
18788 If true, remove everything that isn't SHADOW_P. Look up delay
18789 pairs and estimate ticks to avoid scheduling the first insn too early.
18790 (verify_shadows): New function.
18791 (schedule_block): Add machinery to enable backtracking.
18792 (sched_init): Take sched_no_dce into account when setting
18794 (free_delay_pairs): New function.
18795 (init_h_i_d): Initialize INSN_EXACT_TICK.
18796 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
18797 * sched-deps.c (sd_unresolve_dep): New function.
18798 * sched-int. (struct haifa_sched_info): New fields save_state
18800 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
18801 feeds_backtrack_insn and shadow_p.
18802 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
18803 (sched_no_dce): Declare variable.
18804 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
18805 sd_unresolve_dep): Declare functions.
18806 * modulo-sched.c (sms_sched_info): Clear the two new fields.
18807 * sched-rgn.c (rgn_const_sched_info): Likewise.
18808 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
18809 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
18810 (ebb_sched_info): Add them for the two new fields.
18811 (add_deps_for_risky_insns): Call add_delay_dependencies.
18813 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18815 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
18817 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
18818 (rs6000_call_indirect_aix): Ditto.
18819 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
18820 (call_indirect_aix<ptrsize>_internal): Ditto.
18821 (call_indirect_aix<ptrsize>_nor11): Ditto.
18822 (call_indirect_aix<ptrsize>_internal2): Ditto.
18823 (call_value_indirect_aix<ptrsize>): Ditto.
18824 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18825 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18826 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18827 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
18829 2011-07-13 Jason Merrill <jason@redhat.com>
18831 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
18833 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18835 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
18836 * config/spu/spu.md ("clrsb<mode>2"): New expander.
18838 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
18840 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
18841 * configure: Regenerate.
18843 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18845 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
18846 (asm_file_start): Remove.
18847 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
18848 free_bb_for_insn around code that modifies insns before
18849 restarting df analysis.
18851 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18854 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
18855 (LINK_SPEC): ... here.
18857 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18859 * haifa-sched.c (struct sched_block_state): New.
18860 (schedule_block): Move some local variables into such a structure.
18862 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18864 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
18865 * config/i386/t-crtpc: Remove.
18866 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18867 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
18869 (x86_64-*-darwin*): Likewise.
18870 (i[34567]86-*-linux*): Likewise.
18871 (x86_64-*-linux*): Likewise.
18873 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
18874 Handle -mpc32, -mpc64, -mpc80.
18876 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18878 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
18879 * config/alpha/t-crtfm: Remove.
18880 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
18881 * config/i386/t-crtfm: Remove.
18882 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
18883 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
18884 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
18885 * config/sparc/t-crtfm: Remove.
18887 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
18888 (alpha*-*-freebsd*): Likewise.
18889 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
18890 (x86_64-*-darwin*): Likewise.
18891 (i[34567]86-*-linux*): Likewise.
18892 (x86_64-*-linux*): Likewise.
18893 (x86_64-*-mingw*): Likewise.
18894 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
18895 (ia64*-*-freebsd*): Likewise.
18896 (ia64*-*-linux*): Likewise.
18897 (mips64*-*-linux*): Likewise.
18898 (mips*-*-linux*): Likewise.
18899 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
18900 (sparc64-*-linux*): Likewise.
18901 (sparc64-*-freebsd*): Likewise.
18903 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18905 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
18906 * config/darwin-crt3.c: Move to ../libgcc/config.
18907 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18908 ($(T)crt3$(objext)): Remove.
18909 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
18910 ($(T)crt2$(objext)): Remove.
18911 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
18912 (powerpc64-*-darwin*): Likewise.
18914 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18916 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
18918 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
18919 (addsi_1_zext): This.
18921 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18923 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
18924 * doc/tm.texi: Regenerate.
18925 * target.def (mergeable_rodata_prefix): New defhookpod.
18926 * varasm.c (mergeable_string_section, mergeable_constant_section):
18927 Use it. Allocate name with alloca.
18929 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18931 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
18933 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18935 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
18938 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18940 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
18941 (count_type_elements): Delete.
18942 (complete_ctor_at_level_p): Declare.
18943 * expr.c (flexible_array_member_p): New function, split out from...
18944 (count_type_elements): ...here. Make static. Replace allow_flexarr
18945 parameter with for_ctor_p. When for_ctor_p is true, return the
18946 number of elements that should appear in the top-level constructor,
18947 otherwise return an estimate of the number of scalars.
18948 (categorize_ctor_elements): Replace p_must_clear with p_complete.
18949 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
18950 (complete_ctor_at_level_p): New function, borrowing union logic
18951 from old categorize_ctor_elements_1.
18952 (mostly_zeros_p): Return true if the constructor is not complete.
18953 (all_zeros_p): Update call to categorize_ctor_elements.
18954 * gimplify.c (gimplify_init_constructor): Update call to
18955 categorize_ctor_elements. Don't call count_type_elements.
18956 Unconditionally prevent clearing for variable-sized types,
18957 otherwise rely on categorize_ctor_elements to detect
18958 incomplete initializers.
18960 2011-07-13 Richard Guenther <rguenther@suse.de>
18962 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
18963 the final type is integral.
18965 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18967 * sched-int.h (struct _dep): Add member cost.
18968 (DEP_COST, UNKNOWN_DEP_COST): New macros.
18969 * sched-deps.c (init_dep_1): Initialize DEP_COST.
18970 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
18971 (sched_change_pattern): Reset it for dependent insns.
18973 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18975 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
18976 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
18977 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
18978 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
18979 (CRT0_S, MCRT0_S): Remove.
18980 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
18983 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
18985 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
18987 * cse.c (insert_with_costs): Put semi-colon after empty loop body
18989 * emit-rtl.c (push_to_sequence): Likewise.
18990 * haifa-sched.c (max_issue): Likewise.
18991 * matrix-reorg.c (add_allocation_site): Likewise.
18992 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
18993 * reload.c (alternative_allows_const_pool_ref): Likewise.
18994 * sched-rgn.c (rgn_add_block): Likewise.
18995 (rgn_fix_recovery_cfg): Likewise.
18996 * tree.c (attribute_list_contained): Likewise.
18998 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
19000 * config/i386/i386.c: Tidy processor feature bitmasks.
19001 (m_P4_NOCONA): New.
19003 2011-07-12 Andrew Pinski <pinskia@gmail.com>
19006 * cprop.c (find_implicit_sets): Correct the condition.
19008 2011-07-12 Richard Henderson <rth@redhat.com>
19011 * dwarf2out.h (dwarf_frame_regnum): Remove.
19012 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
19013 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
19014 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
19015 (execute_dwarf2_frame): Initialize them.
19016 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
19017 users of the macros with the variables.
19018 (expand_builtin_dwarf_sp_column): Revert last change.
19019 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
19020 result of DWARF_FRAME_REGNUM into a local variable.
19022 2011-07-12 Richard Henderson <rth@redhat.com>
19025 * config/i386/i386.c (x86_output_mi_thunk): Use
19026 machopic_indirect_call_target instead of machopic_indirection_name
19029 2011-07-12 Laurent GUERBY <laurent@guerby.net>
19030 Eric Botcazou <ebotcazou@adacore.com>
19032 * prefix.h: Wrap up in extern "C" block.
19034 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
19036 AMD bdver2 Enablement
19037 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
19038 (case ${target}): Add bdver2.
19039 * config/i386/driver-i386.c (host_detect_local_cpu): Let
19040 -march=native recognize bdver2 processors.
19041 * config/i386/i386-c.c (ix86_target_macros_internal): Add
19042 bdver2 def_and_undef
19043 * config/i386/i386.c (struct processor_costs bdver2_cost): New
19045 (m_BDVER2): New definition.
19046 (m_AMD_MULTIPLE): Includes m_BDVER2.
19047 (initial_ix86_tune_features): Add bdver2 tuning.
19048 (processor_target_table): Add bdver2 entry.
19049 (static const char *const cpu_names): Add bdver2 entry.
19050 (ix86_option_override_internal): Add bdver2 instruction sets.
19051 (ix86_issue_rate): Add bdver2.
19052 (ix86_adjust_cost): Add bdver2.
19053 (has_dispatch): Add bdver2.
19054 * config/i386/i386.h (TARGET_BDVER2): New definition.
19055 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
19056 (enum processor_type): Add PROCESSOR_BDVER2.
19057 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
19058 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
19061 2011-07-12 Richard Henderson <rth@redhat.com>
19064 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
19065 destination address in memory on some paths.
19067 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
19069 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
19070 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
19071 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
19072 * function.c (locate_and_pad_parm): Take it into account.
19073 * target.def (function_arg_round_boundary): New hook.
19074 * targhooks.c (default_function_arg_round_boundary): New function.
19075 * targhooks.h (default_function_arg_round_boundary): Declare.
19076 * doc/tm.texi: Regenerate.
19078 2011-07-12 Richard Guenther <rguenther@suse.de>
19080 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
19081 Do not perform no-op changes.
19083 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
19085 * config/arm/predicates.md (neon_struct_operand): Make a normal
19087 (neon_struct_or_register_operand): New predicate.
19088 * config/arm/neon.md (movmisalign<mode>): Replace predicates
19089 with neon_struct_or_register_operand.
19090 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
19091 neon_struct_operand instead of memory_operand.
19093 2011-07-12 Martin Jambor <mjambor@suse.cz>
19095 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
19096 * cgraph.c (cgraph_get_node_or_alias): Removed.
19097 (change_decl_assembler_name): Changed all calls to
19098 cgraph_get_node_or_alias to a call to cgraph_get_node.
19099 (cgraph_make_decl_local): Likewise.
19100 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
19101 * varasm.c (default_binds_local_p_1): Likewise.
19102 (decl_binds_to_current_def_p): Likewise.
19104 2011-07-12 Jakub Jelinek <jakub@redhat.com>
19106 PR tree-optimization/49712
19107 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
19109 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
19111 * genautomata.c (add_arc): Return void. All callers changed.
19112 (make_automaton): Remove dead code.
19114 2011-07-11 Richard Henderson <rth@redhat.com>
19116 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
19117 (DW_FRAME_POINTER_REGNUM): New.
19118 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
19119 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
19121 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
19122 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
19123 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
19125 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
19126 * dwarf2out.h (dwarf_frame_regnum): New.
19127 (struct cfa_loc): Document the domain of the reg member.
19129 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
19131 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
19132 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
19134 2011-07-11 Jakub Jelinek <jakub@redhat.com>
19137 * dwarf2out.c (int_shift_loc_descriptor): New function.
19138 (int_loc_descriptor): If shorter, emit i as
19139 (i >> shift), shift, DW_OP_shl for suitable shift value.
19140 Similarly, try to optimize large negative values using
19141 DW_OP_neg of a positive value if shorter.
19142 (size_of_int_shift_loc_descriptor): New function.
19143 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
19145 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
19146 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
19147 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
19149 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
19150 addend as added DW_OP_plus if it is shorter.
19152 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19154 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
19155 (DTORS_SECTION_ASM_OP): Define.
19157 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19159 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
19160 * config/t-dfprules: Move to ../libgcc/config.
19161 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
19162 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
19163 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
19164 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
19166 (i[34567]86-*-cygwin*): Likewise.
19167 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
19168 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
19169 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
19170 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
19171 D64PBIT_FUNCS, D128PBIT_FUNCS.
19173 2011-07-11 Richard Guenther <rguenther@suse.de>
19175 * tree-vrp.c (simplify_conversion_using_ranges): Manually
19176 translate the source value-range through the conversion chain.
19178 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
19180 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
19182 2011-07-11 Arthur Loiret <aloiret@debian.org>
19184 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
19185 a bi-arch compiler defaulting to 31-bit. In this case:
19186 (tmake_file): Add s390/t-linux64.
19187 * doc/install.texi: Add s390-linux to the list of targets supporting
19188 --enable-targets=all.
19190 2011-07-11 Arthur Loiret <aloiret@debian.org>
19191 Matthias Klose <doko@debian.org>
19193 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
19194 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
19195 (tm_file): Add mips/linux64.h.
19196 (tmake_file): Add mips/t-linux64.
19197 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
19198 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
19199 instead of hardcoded mabi=n32.
19200 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
19201 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
19204 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19206 * passes.c (init_optimization_passes): Add invariant motion pass
19207 after induction variable optimization.
19209 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
19212 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
19213 offsets 1..5 set cc0 in a usable way.
19215 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
19217 * tree.h (call_expr_arg): Remove.
19218 (call_expr_argp): Likewise.
19220 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
19222 * config/sparc/sparc.md (save_register_window_1): Rename to...
19223 (window_save): ...this.
19224 * config/sparc/sparc.c (emit_save_register_window): Rename to...
19225 (emit_window_save): ...this.
19226 (sparc_expand_prologue): Adjust to above renaming.
19228 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
19230 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
19233 2011-07-10 Richard Henderson <rth@redhat.com>
19235 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
19236 run final, instead of emitting text directly.
19238 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
19240 * config/i386/i386.c (ix86_option_override_internal): Turn on
19241 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
19242 small PIC models for TARGET_X32.
19244 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
19247 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
19251 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
19252 stray notes and debug insns by using prev_nonnote_nondebug_insn
19253 instead of PREV_INSN.
19255 2011-07-09 Richard Henderson <rth@redhat.com>
19257 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
19258 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
19259 * dwarf2out.c: ... here.
19260 (output_all_cfis): Remove.
19261 (dwarf2out_switch_text_section): Use output_cfis directly.
19262 (size_of_locs): Export.
19263 (output_loc_sequence, output_loc_sequence_raw): Export.
19264 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
19265 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
19266 output_cfa_loc_raw): Move to ...
19267 * dwarfcfi.c: ... here.
19268 * dwarf2out.h: Update decls.
19270 2011-07-09 Richard Henderson <rth@redhat.com>
19272 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
19273 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
19274 * dwarf2cfi.c: ... here.
19275 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
19276 (DWARF_ROUND, DWARF_CIE_ID): Remove.
19277 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
19278 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
19279 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
19281 2011-07-09 Richard Henderson <rth@redhat.com>
19283 * dwarf2cfi.c (cie_return_save): New.
19284 (queue_reg_save): Use compare_reg_or_pc.
19285 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
19286 (dwarf2out_frame_debug_expr): Likewise.
19287 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
19288 (initial_return_save): Likewise.
19289 (execute_dwarf2_frame): Save and restore initial return save from
19290 the cie to the fde.
19291 * config/mips/mips.c (mips_frame_set): Remove special case for
19292 DWARF_FRAME_RETURN_COLUMN.
19294 2011-07-09 Richard Henderson <rth@redhat.com>
19296 * dwarf2cfi.c (lookup_cfa): Remove.
19297 (execute_dwarf2_frame): Assert queues are empty on entry.
19298 Setup initial cfa directly, not via lookup_cfa.
19299 Don't clear args_size state here.
19301 2011-07-09 Richard Henderson <rth@redhat.com>
19303 * dwarf2cfi.c (add_cfi_vec): New.
19304 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
19305 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
19306 (execute_dwarf2_frame): Set add_cfi_vec.
19308 2011-07-09 Richard Henderson <rth@redhat.com>
19310 * defaults.h (ASM_COMMENT_START): Move here...
19311 * dwarf2asm.c: ... from here.
19312 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
19313 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
19314 * varasm.c: Likewise.
19316 2011-07-09 Richard Henderson <rth@redhat.com>
19319 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
19320 (create_cfi_notes): ... do it here instead.
19322 2011-07-09 Jakub Jelinek <jakub@redhat.com>
19325 * dwarf2out.c (size_of_int_loc_descriptor): New function.
19326 (address_of_int_loc_descriptor): Use it.
19327 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
19329 2011-07-09 Richard Henderson <rth@redhat.com>
19331 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
19332 (prologue, epilogue): New.
19333 (return, *rts): New.
19334 (blockage, setd, seti): New.
19335 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19336 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
19337 (pdp11_saved_regno): New.
19338 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
19339 generate rtl instead of text.
19340 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
19341 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
19342 * config/pdp11/pdp11-protos.h: Update.
19344 2011-07-09 Richard Henderson <rth@redhat.com>
19346 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
19347 try to insert an rtl prologue here.
19348 (rs6000_output_function_epilogue): Similarly.
19349 * config/rs6000/rs6000.md (prologue): Emit a barrier to
19350 satisfy !TARGET_SCHED_PROLOG.
19351 (epilogue, sibcall_epilogue): Likewise.
19353 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
19355 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
19356 (FP_REG_P): Delete.
19357 (IN_OR_GLOBAL_P): Likewise.
19359 2011-07-08 Jason Merrill <jason@redhat.com>
19362 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
19363 compound assignment.
19365 * cgraph.c (cgraph_add_to_same_comdat_group): New.
19366 * cgraph.h: Declare it.
19367 * ipa.c (function_and_variable_visibility): Make sure thunks
19368 have the right visibility.
19370 2011-07-08 Richard Henderson <rth@redhat.com>
19373 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
19374 any tablejump vector.
19377 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
19378 end of the prologue.
19380 2011-07-08 Jakub Jelinek <jakub@redhat.com>
19383 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
19384 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
19385 * config/rs6000/vector.md (vector_select_<mode>,
19386 vector_select_<mode>_uns): Change second operand of NE to
19387 CONST0_RTX (<MODE>mode) instead of const0_rtx.
19388 * config/rs6000/altivec.md (*altivec_vsel<mode>,
19389 *altivec_vsel<mode>_uns): Expect second operand of NE to be
19390 zero_constant of the corresponding vector mode.
19391 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
19394 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
19396 * graphite-dependences.c (build_alias_set_powerset): Remove
19397 continue from loop, add one more assert.
19399 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19402 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
19403 In particular, allow 8-bit values in r28 and r29.
19404 (avr_hard_regno_scratch_ok): Disallow any register that might be
19405 part of the frame pointer.
19406 (avr_hard_regno_rename_ok): Same.
19407 (avr_legitimate_address_p): Don't allow SUBREGs.
19409 2011-07-08 Julian Brown <julian@codesourcery.com>
19411 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
19413 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
19414 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
19415 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
19416 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
19417 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
19418 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
19419 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
19420 registers in big-endian mode.
19422 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19424 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
19425 in terms of another.
19426 (write_attr_value): Write a cast if necessary.
19428 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
19429 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
19430 (REG_WORDS_BIG_ENDIAN): Document.
19431 * doc/tm.texi: Regenerate.
19432 * reload.c (operands_match_p): Take it into account.
19433 (reload_adjust_reg_for_mode): Likewise.
19434 * rtlanal.c (subreg_get_info): Likewise.
19436 2011-07-08 Richard Guenther <rguenther@suse.de>
19438 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
19441 2011-07-08 Kai Tietz <ktietz@redhat.com>
19443 * fold-const.c (fold_truth_andor): Factored out truth_andor
19444 label from fold_binary as function.
19445 (fold_binary_loc): Replace truth_andor lable
19446 by function fold_truth_andor.
19448 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
19450 PR middle-end/49519
19451 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
19452 check if address is stored in register. If so - give up.
19453 (check_sibcall_argument_overlap_1): Do not perform check of
19454 overlapping when it is call to address.
19456 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19458 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
19461 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19463 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
19464 GET_MODE_BITSIZE where appropriate.
19465 (widen_leading, expand_parity, expand_ctz, expand_ffs,
19466 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
19467 expand_float, expand_fix): Likewise.
19468 * expr.c (convert_move, convert_modes, expand_expr_real_2,
19469 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
19470 * stor-layout.c (get_mode_bounds): Likewise.
19471 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
19473 * convert.c (convert_to_integer): Likewise.
19474 * expmed.c (expand_shift_1): Likewise.
19476 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
19479 * optabs.c (expand_binop): Tighten conditions for doubleword
19481 (widen_bswap): Assert that mode bitsize and precision are the same.
19482 * stor-layout.c (get_best_mode): Skip modes that have lower
19483 precision than bitsize.
19484 * recog.c (simplify_while_replacing): Assert that bitsize and
19485 precision are the same.
19487 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19489 * Makefile.in (LIBGCOV): Remove.
19490 (libgcc.mvars): Remove LIBGCOV.
19491 * libgov.c: Move to ../libgcc.
19493 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19495 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
19497 2011-07-08 Martin Jambor <mjambor@suse.cz>
19499 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
19500 is too big for total scalarization.
19502 2011-07-07 Richard Henderson <rth@redhat.com>
19504 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
19505 (DBX_DEBUGGING_INFO): Undef.
19507 2011-07-07 Richard Henderson <rth@redhat.com>
19509 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
19510 Handle some opcodes specially for debugging.
19511 * print-rtl.c: Include dwarf2out.h
19512 (print_rtx): Handle NOTE_INSN_CFI.
19513 * Makefile.in (print-rtl.o): Update.
19515 2011-07-07 Richard Henderson <rth@redhat.com>
19517 * tree-pass.h (pass_dwarf2_frame): Declare.
19518 * passes.c (init_optimization_passes): Add it.
19519 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
19520 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
19521 make static, do not call add_cfis_to_fde.
19522 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
19523 dwarf2out_frame_init): Merge into...
19524 (execute_dwarf2_frame): ... here. New function.
19525 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
19526 saved_do_cfi_asm to a tri-state variable.
19527 (gate_dwarf2_frame, pass_dwarf2_frame): New.
19528 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
19529 if it has yet to be done. Don't call dwarf2cfi_function_init.
19530 * dwarf2out.h, debug.h: Update decls.
19531 * final.c (final_start_function): Don't call
19532 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
19533 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
19534 * toplev.c (lang_dependent_init): Likewise.
19536 2011-07-07 Richard Henderson <rth@redhat.com>
19538 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
19539 FDE_TABLE_INCREMENT): Replace with...
19540 (fde_vec): ... this, a new vector.
19541 (current_fde): Remove. Replace all users with cfun->fde.
19542 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
19543 (size_of_aranges, dwarf2out_finish): Likewise.
19544 (dwarf2out_alloc_current_fde): Break out from ...
19545 (dwarf2out_begin_prologue): ... here.
19546 (dwarf2out_frame_init): Remove.
19547 * dwarf2cfi.c: Update all users of current_fde.
19548 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
19549 * dwarf2out.h: Update decls.
19550 (dw_fde_node): Add fde_index member.
19551 * function.h (struct function): Add fde member.
19553 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19554 Richard Henderson <rth@redhat.com>
19556 * dwarf2cfi.c (add_cfi): Remove.
19557 (dwarf2out_cfi_label): Remove force argument. Only generate the
19559 (add_fde_cfi): Simplify the different code paths.
19560 (add_cie_cfi): New.
19561 (old_cfa, old_cfa_remember): New.
19562 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
19563 (last_reg_save_label): Remove.
19564 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
19565 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19566 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19567 dwarf2out_frame_debug_cfa_expression,
19568 dwarf2out_frame_debug_cfa_restore,
19569 dwarf2out_frame_debug_cfa_window_save,
19570 dwarf2out_frame_debug_expr): Remove label parameter.
19571 (cfi_label_required_p, add_cfis_to_fde): New.
19572 (dwarf2out_frame_debug_after_prologue): New.
19573 (dwarf2cfi_frame_init): Initialize old_cfa.
19574 (dwarf2out_frame_debug_restore_state): Likewise.
19575 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
19576 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
19577 * final.c (final_start_function): Call
19578 dwarf2out_frame_debug_after_prologue.
19580 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19581 Richard Henderson <rth@redhat.com>
19583 * dwarf2cfi.c (cfi_insn): New.
19584 (dwarf2out_cfi_label): Don't emit cfi label here.
19585 (add_fde_cfi): Create a NOTE_INSN_CFI.
19586 (dwarf2out_frame_debug): Setup cfi_insn.
19587 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
19588 (dwarf2out_cfi_begin_epilogue): Make static.
19589 (dwarf2out_frame_debug_restore_state): Make static.
19590 * dwarf2out.c (output_cfi_directive): Make static.
19591 (dwarf2out_emit_cfi): New.
19592 * dwarf2out.h: Update.
19593 * final.c (final): Remove CFI notes.
19594 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
19595 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
19596 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
19597 * insn-notes.def (NOTE_INSN_CFI): New.
19598 (NOTE_INSN_CFI_LABEL): New.
19599 * rtl.h (union rtunion_def): Add rt_cfi member.
19600 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
19602 2011-07-07 Richard Henderson <rth@redhat.com>
19604 * dwarf2cfi.c: New file.
19605 * Makefile.in (OBJS): Add it.
19606 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
19607 * gengtype.c (open_base_files): Include dwarf2out.h.
19608 * coretypes.h (enum var_init_status): Move from ...
19610 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
19611 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
19612 expand_builtin_dwarf_sp_column, init_return_column_size,
19613 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
19614 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
19615 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
19616 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
19617 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
19618 compute_barrier_args_size, dwarf2out_args_size,
19619 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
19620 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
19621 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
19622 queue_reg_save, dwarf2out_flush_queued_reg_saves,
19623 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
19624 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19625 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19626 dwarf2out_frame_debug_cfa_expression,
19627 dwarf2out_frame_debug_cfa_restore,
19628 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
19629 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
19630 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
19631 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
19632 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
19633 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
19634 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
19635 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
19636 dw_loc_descr_node): Move to dwarf2out.h.
19637 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
19638 mem_loc_descriptor): Export.
19639 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
19640 (dwarf2out_frame_init): Extract CIE generation code to
19641 dwarf2cfi_frame_init.
19643 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
19646 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
19647 MASK_V8PLUS, remove commented out flag and reorder.
19649 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19652 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
19653 one non-complex and one complex argument, call c_save_expr on both
19656 2011-07-07 Martin Jambor <mjambor@suse.cz>
19658 PR middle-end/49495
19659 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
19660 (verify_cgraph_node): Some functinality moved to
19661 verify_edge_corresponds_to_fndecl, call it.
19663 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19665 * config.gcc (*local*): Remove.
19666 * doc/install-old.texi: Don't mention local configurations.
19668 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19671 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
19672 referencing debug insns that have been reset.
19673 (dead_debug_insert_before): Don't assert reg is non-NULL,
19674 instead return immediately if it is NULL.
19676 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19678 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
19680 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19682 * hw-doloop.c: New file.
19683 * hw-doloop.h: New file.
19684 * Makefile.in (OBJS): Add hw-doloop.o.
19685 (hw-doloop.o): New rule.
19686 ($(obj_out_file)): Add hw-doloop.h dependency.
19687 * config/bfin/bfin.c: Include "hw-doloop.h".
19688 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
19689 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
19690 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
19691 type changed to hwloop_info. Return bool, true if the loop was
19692 successfully optimized. Remove code that was moved to
19693 hw-doloop.c, and adjust other parts.
19694 (hwloop_fail): New static function, containing parts that used
19695 to be in bfin_optimize_loop.
19696 (bfin_discover_loop, bfin_discover_loops, free_loops,
19697 bfin_reorder_loops): Remove.
19698 (hwloop_pattern_reg): New static function.
19699 (bfin_doloop_hooks): New variable.
19700 (bfin_reorg_loops): Remove most code, call reorg_loops.
19701 * config/bfin/bfin.md (doloop_end splitter): Also enable if
19702 loop counter is a memory_operand.
19704 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
19706 * config.gcc: Support --with-multilib-list for x86 Linux targets.
19708 * configure.ac: Mention x86-64 for --with-multilib-list.
19709 * configure: Regenerated.
19711 * config/i386/gnu-user64.h (SPEC_64): Support x32.
19712 (SPEC_32): Likewise.
19713 (ASM_SPEC): Likewise.
19714 (LINK_SPEC): Likewise.
19715 (TARGET_THREAD_SSP_OFFSET): Likewise.
19716 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
19719 * config/i386/i386.h (TARGET_X32): New.
19720 (TARGET_LP64): New.
19721 (LONG_TYPE_SIZE): Likewise.
19722 (POINTER_SIZE): Likewise.
19723 (POINTERS_EXTEND_UNSIGNED): Likewise.
19724 (OPT_ARCH64): Support x32.
19725 (OPT_ARCH32): Likewise.
19727 * config/i386/i386.opt (mx32): New.
19729 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
19730 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19731 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
19732 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19734 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
19735 (BIONIC_DYNAMIC_LINKERX32): Likewise.
19736 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
19738 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
19740 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
19742 * doc/invoke.texi: Document -mx32.
19744 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19746 * doc/invoke.texi (mwords-little-endian): Deprecate.
19747 * config/arm/arm.opt (mwords-little-endian): Likewise.
19748 * config/arm/arm.c (arm_option_override): Warn about the deprecation
19749 of -mwords-little-endian.
19751 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19753 * reload1.c (choose_reload_regs): Use mode sizes to check whether
19754 an old reload register completely defines the required value.
19756 2011-07-07 Richard Guenther <rguenther@suse.de>
19758 * fold-const.c (fold_unary_loc): Do not strip sign-changes
19761 2011-07-07 Richard Guenther <rguenther@suse.de>
19763 * tree-vrp.c (simplify_conversion_using_ranges): New function.
19764 (simplify_stmt_using_ranges): Call it.
19766 2011-07-07 Kai Tietz <ktietz@redhat.com>
19768 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
19769 (lookup_logical_inverted_value): Likewise.
19770 (simplify_bitwise_binary_1): Likewise.
19771 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
19773 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19775 * gcc.c (%[Spec]): Don't document.
19776 (struct spec_list): Update comment.
19777 (do_spec_1): Don't handle %[Spec].
19778 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
19780 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19782 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
19783 default based on TARGET_ASM_NAMED_SECTION.
19784 * common/common-target.def (have_named_sections): Default to true.
19785 * common/config/default-common.c: Don't include tm.h.
19786 * common/config/picochip/picochip-common.c
19787 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
19788 * common/config/m32c/m32c-common.c: Remove.
19789 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
19790 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19791 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19792 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19793 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19794 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19795 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19797 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19799 PR middle-end/49640
19800 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
19801 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
19803 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19805 PR libmudflap/49550
19806 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
19808 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19811 * configure.ac (gcc_cv_as_hidden): Also accept
19812 x86_64-*-solaris2.1[0-9]*.
19813 (gcc_cv_as_cfi_directive): Likewise.
19814 (gcc_cv_as_comdat_group_group): Likewise.
19815 (set_have_as_tls): Likewise.
19816 * configure: Regenerate.
19817 * config.gcc (i[34567]86-*-solaris2*): Also handle
19818 x86_64-*-solaris2.1[0-9]*.
19819 * config.host (i[34567]86-*-solaris2*): Likewise.
19820 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
19821 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
19822 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
19823 (TARGET_LD_EMULATION): Use it.
19824 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
19825 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
19826 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
19827 (ASM_CPU64_DEFAULT_SPEC): Define.
19828 (ASM_CPU_SPEC): Use %(asm_cpu_default).
19829 (ASM_SPEC): Redefine.
19830 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
19831 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
19832 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
19833 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
19835 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
19837 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19839 * config/sol2.h (ASM_SPEC): Split into ...
19840 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
19841 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
19842 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
19843 (ASM_SPEC): Use ASM_SPEC_BASE.
19844 * config/sparc/sol2.h (ASM_SPEC): Redefine.
19846 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
19848 * config/avr/avr.md (*reload_insi): Change predicate #1 to
19849 const_int_operand. Ditto for peep2 producing this insn.
19850 Add argument to output_reload_insisf call.
19851 (*movsi,*movsf): Add argument to output_movsisf call.
19852 (*reload_insf): New insn and new peep2 to produce it.
19853 * config/avr/avr-protos.h (output_movsisf): Change prototype.
19854 (output_reload_insisf): Change prototype.
19855 * config/avr/avr.c (avr_asm_len): New function.
19856 (output_reload_insisf): Rewrite.
19857 (output_movsisf): Change prototype. output_reload_insisf for
19858 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
19859 (adjust_insn_length): Add argument to output_movsisf and
19860 output_reload_insisf call.
19862 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19864 * emit-rtl.c (paradoxical_subreg_p): New function.
19865 * rtl.h (paradoxical_subreg_p): Declare.
19866 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
19867 apply_distributive_law, simplify_comparison, simplify_set): Use it.
19868 * cse.c (record_jump_cond, cse_insn): Likewise.
19869 * expr.c (force_operand): Likewise.
19870 * rtlanal.c (num_sign_bit_copies1): Likewise.
19871 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
19872 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
19873 (push_reload): Use precision to check for paradoxical subregs.
19874 * expmed.c (extract_bit_field_1): Likewise.
19876 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
19877 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
19878 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
19879 simplify_set, simplify_logical, expand_compound_operation,
19880 make_extraction, force_to_mode, if_then_else_cond, extended_count,
19881 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
19882 record_value_for_reg): Likewise.
19883 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
19884 * simplify-rtx. c (simplify_unary_operation_1,
19885 simplify_binary_operation_1, simplify_const_relational_operation):
19888 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
19889 instead of GET_MODE_BITSIZE where appropriate.
19890 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
19891 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
19892 init_num_sign_bit_copies_in_rep): Likewise.
19893 * cse.c (fold_rtx, cse_insn): Likewise.
19894 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
19895 * simplify-rtx.c (simplify_unary_operation_1,
19896 simplify_const_unary_operation, simplify_binary_operation_1,
19897 simplify_const_binary_operation, simplify_ternary_operation,
19898 simplify_const_relational_operation, simplify_subreg): Likewise.
19899 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
19900 simplify_if_then_else, simplify_set, expand_compound_operation,
19901 expand_field_assignment, make_extraction, if_then_else_cond,
19902 make_compound_operation, force_to_mode, make_field_assignment,
19903 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
19904 extended_count, try_widen_shift_mode, simplify_shift_const_1,
19905 simplify_comparison, record_promoted_value, simplify_compare_const,
19906 record_dead_and_set_regs_1): Likewise.
19909 * simplify-rtx.c (simplify_const_binary_operation): Use the
19910 shift_truncation_mask hook instead of performing modulo by width.
19911 Compare against mode precision, not bitsize.
19912 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19913 Use shift_truncation_mask instead of constructing the value manually.
19915 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
19917 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
19919 (rs6000_save_toc_in_prologue_p): Ditto.
19921 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
19922 up the static chain (r11) during indirect function calls.
19923 (-msave-toc-indirect): New undocumented debug switch.
19925 * config/rs6000/rs6000.c (struct machine_function): Add
19926 save_toc_in_prologue field to note whether the prologue needs to
19927 save the TOC value in the reserved stack location.
19928 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
19929 to save the TOC in the prologue, do so.
19930 (rs6000_trampoline_init): Don't allow creating AIX style
19931 trampolines if -mno-r11 is in effect.
19932 (rs6000_call_indirect_aix): New function to create AIX style
19933 indirect calls, adding support for -mno-r11 to suppress loading
19934 the static chain, and saving the TOC in the prologue instead of
19936 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
19937 TOC in the prologue.
19939 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
19941 (TOC_REGNUM): Ditto.
19942 (STATIC_CHAIN_REGNUM): Ditto.
19943 (ARG_POINTER_REGNUM): Ditto.
19944 (SFP_REGNO): Delete, unused.
19945 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
19946 function descriptor offsets.
19947 (TOC_SAVE_OFFSET_64BIT): Ditto.
19948 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
19949 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
19950 (AIX_FUNC_DESC_SC_32BIT): Ditto.
19951 (AIX_FUNC_DESC_SC_64BIT): Ditto.
19952 (ptrload): New mode attribute for the appropriate load of a pointer.
19953 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
19954 (call_indirect_aix64): Ditto.
19955 (call_value_indirect_aix32): Ditto.
19956 (call_value_indirect_aix64): Ditto.
19957 (call_indirect_nonlocal_aix32_internal): Ditto.
19958 (call_indirect_nonlocal_aix32): Ditto.
19959 (call_indirect_nonlocal_aix64_internal): Ditto.
19960 (call_indirect_nonlocal_aix64): Ditto.
19961 (call): Rewrite AIX indirect function calls. Add support for
19962 eliminating the static chain, and for moving the save of the TOC
19963 to the function prologue.
19964 (call_value): Ditto.
19965 (call_indirect_aix<ptrsize>): Ditto.
19966 (call_indirect_aix<ptrsize>_internal): Ditto.
19967 (call_indirect_aix<ptrsize>_internal2): Ditto.
19968 (call_indirect_aix<ptrsize>_nor11): Ditto.
19969 (call_value_indirect_aix<ptrsize>): Ditto.
19970 (call_value_indirect_aix<ptrsize>_internal): Ditto.
19971 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
19972 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
19973 (call_nonlocal_aix32): Relocate in the rs6000.md file.
19974 (call_nonlocal_aix64): Ditto.
19976 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
19977 -mno-r11 documentation.
19979 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19982 * doc/extend.texi (Compound Literals): Fix typo.
19984 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
19986 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
19988 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
19990 * configure.ac (plugin-version.h): Generate
19991 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
19992 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
19995 * configure: Regenerate.
19997 * doc/plugins.texi (Building GCC plugins): Mention
19998 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
20000 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
20002 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
20003 * combine.c (make_extraction, gen_lowpart_or_truncate,
20004 apply_distributive_law, simplify_comparison,
20005 reg_truncated_to_mode, record_truncated_value): Use it.
20006 * cse.c (notreg_cost): Likewise.
20007 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
20008 * expr.c (convert_move, convert_modes): Likewise.
20009 * optabs.c (expand_binop, expand_unop): Likewise.
20010 * postreload.c (move2add_last_label): Likewise.
20011 * regmove.c (optimize_reg_copy_3): Likewise.
20012 * rtlhooks.c (gen_lowpart_general): Likewise.
20013 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
20015 2011-07-06 Joseph Myers <joseph@codesourcery.com>
20017 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
20019 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
20021 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
20022 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
20023 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
20024 (simplify_const_unary_operation, simplify_binary_operation_1,
20025 simplify_const_binary_operation, simplify_const_relational_operation):
20026 Use them. Use GET_MODE_MASK for masking and sign-extensions.
20027 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
20028 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
20029 simplify_shift_const_1, simplify_comparison): Likewise.
20030 * expr.c (convert_modes): Likewise.
20031 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
20032 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
20033 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
20035 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
20037 2011-07-06 Richard Guenther <rguenther@suse.de>
20039 PR tree-optimization/49645
20040 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
20041 register variables.
20042 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
20043 in type qualification here ...
20044 (copy_reference_ops_from_ref): ... not here.
20045 (vn_reference_lookup_3): ... or here.
20046 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
20047 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
20049 2011-07-06 Ian Lance Taylor <iant@google.com>
20051 * doc/install.texi (Configuration): It's
20052 --enable-gnu-indirect-function, not --enable-indirect-function.
20054 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
20056 * simplify-rtx.c (simplify_const_binary_operation): Use the
20057 shift_truncation_mask hook instead of performing modulo by width.
20058 Compare against mode precision, not bitsize.
20059 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
20060 Use shift_truncation_mask instead of constructing the value manually.
20062 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
20064 PR middle-end/47383
20065 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
20066 address computation and convert to address_mode if needed.
20068 2011-07-06 Richard Guenther <rguenther@suse.de>
20070 * tree.c (build_common_tree_nodes_2): Merge with
20071 build_common_tree_nodes.
20072 * tree.h (build_common_tree_nodes): Adjust prototype.
20073 (build_common_tree_nodes_2): Remove.
20074 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
20075 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
20077 2011-07-05 Jakub Jelinek <jakub@redhat.com>
20079 PR tree-optimization/49618
20080 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
20081 t recurse on the decl.
20082 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
20083 return true if expr isn't known to be defined in current
20084 TU or some other LTO partition.
20086 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
20088 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
20089 override CASE_VALUES_THRESHOLD.
20091 * stmt.c (toplevel): Include params.h.
20092 (case_values_threshold): Use the --param case-values-threshold
20093 value if non-zero, otherwise use machine dependent value.
20094 (expand_case): Use case_values_threshold.
20096 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
20098 * doc/invoke.texi (--param case-values-threshold): Document.
20100 2011-07-05 Richard Henderson <rth@redhat.com>
20102 * dwarf2out.c (dwarf2out_cfi_label): Make static.
20103 (dwarf2out_flush_queued_reg_saves): Make static.
20104 (dwarf2out_reg_save): Remove.
20105 (dwarf2out_return_save): Remove.
20106 (dwarf2out_return_reg): Remove.
20107 (dwarf2out_reg_save_reg): Remove.
20108 (dwarf2out_def_cfa): Merge into ...
20109 (dwarf2out_frame_init): ... here.
20110 * dwarf2out.h, tree.h: Remove declarations as necessary.
20112 2011-07-05 Richard Henderson <rth@redhat.com>
20114 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
20115 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20116 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
20119 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
20120 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
20121 (process_epilogue): Don't call dwarf2out_def_cfa.
20123 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
20124 indicate the return address save.
20125 (process_cfa_register): Likewise.
20127 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
20128 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
20130 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
20131 for ar.pfs save at alloc insn.
20133 2011-07-05 Richard Henderson <rth@redhat.com>
20135 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
20136 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20137 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
20138 stack pointer save.
20139 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
20140 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
20141 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
20142 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
20144 2011-07-05 Richard Henderson <rth@redhat.com>
20146 * config/vax/vax.md (define_c_enum unspecv): New. Define the
20147 VUNSPEC_* constants here instead of via define_constants.
20148 (VUNSPEC_PEM): New constant.
20149 (procedure_entry_mask): New insn.
20150 (prologue): New expander.
20151 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
20152 (vax_expand_prologue): Rename from vax_output_function_prologue;
20153 emit rtl instead of text.
20154 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
20155 (print_operand): Add 'x' prefix.
20157 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
20159 PR middle-end/47715
20160 * calls.c (precompute_register_parameters): Promote the function
20161 argument before checking non-legitimate constant.
20163 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20165 PR tree-optimization/47654
20166 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
20167 (lst_do_strip_mine_loop): Return an int.
20168 (lst_do_strip_mine): Same.
20169 (scop_do_strip_mine): Same.
20170 (scop_do_block): Loop blocking should strip-mine at least two loops.
20171 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
20172 (scop_do_interchange): Same.
20173 * graphite-poly.h (scop_do_interchange): Update declaration.
20174 (scop_do_strip_mine): Same.
20176 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20178 * graphite-clast-to-gimple.c (precision_for_value): Removed.
20179 (precision_for_interval): Removed.
20180 (gcc_type_for_interval): Use mpz_sizeinbase.
20182 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20184 * graphite-ppl.h (value_max): Correct computation of max.
20186 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20188 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
20190 2011-07-05 Richard Guenther <rguenther@suse.de>
20192 * c-decl.c (c_init_decl_processing): Defer building common
20193 tree nodes to c_common_nodes_and_builtins.
20195 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
20197 PR tree-optimization/49580
20198 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
20199 the loop's number of iterations.
20200 * tree-parloops.c (transform_to_exit_first_loop): Add the
20201 handling of the loop's number of iterations before the call
20202 to gimple_duplicate_sese_tail.
20203 Insert the stmt caclculating the new rhs of the loop's
20204 condition stmt to the preheader instead of iters_bb.
20206 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
20208 PR rtl-optimization/47449
20209 * fwprop.c (forward_propagate_subreg): Don't propagate hard
20210 register nor zero/sign extended hard register.
20212 2011-07-05 Richard Guenther <rguenther@suse.de>
20214 PR tree-optimization/49518
20215 PR tree-optimization/49628
20216 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
20217 irrelevant and invariant data-references.
20218 (vect_analyze_data_ref_access): For invariant loads clear the
20221 2011-07-04 Jakub Jelinek <jakub@redhat.com>
20223 PR rtl-optimization/49619
20224 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
20225 pass VOIDmode as op0_mode to recursive call, and return temp even
20226 when different from tor, just if it is not IOR of the original
20229 PR rtl-optimization/49472
20230 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
20231 negating MULT, negate the second operand instead of first.
20232 (simplify_binary_operation_1) <case MULT>: If one operand is
20233 a NEG and the other is MULT, don't attempt to optimize by negation
20234 of the MULT operand if it only moves the NEG operation around.
20237 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
20238 get_current_def return value if it can't be trusted to be
20239 the current value of the variable in the current bb.
20241 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
20244 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
20245 general register to memory for !TARGET_INTER_UNIT_MOVES.
20247 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20250 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
20251 instead of TREE_READONLY.
20253 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20255 * doc/extend.texi (AVR Built-in Functions): Update documentation
20256 of __builtin_avr_fmul*.
20257 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
20258 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
20259 * config/avr/avr.md (fmul): Rename to fmul_insn.
20260 (fmuls): Rename to fmuls_insn.
20261 (fmulsu): Rename to fmulsu_insn.
20262 (fmul,fmuls,fmulsu): New expander.
20263 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
20264 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
20265 * config/avr/libgcc.S (__fmul): New function.
20266 (__fmuls): New function.
20267 (__fmulsu,__fmulsu_exit): New function.
20269 2011-07-04 Richard Guenther <rguenther@suse.de>
20271 PR tree-optimization/49615
20272 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
20273 basic-block index check.
20275 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20277 * longlong.h (count_leading_zeros, count_trailing_zeros,
20278 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
20281 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
20283 PR tree-optimization/49610
20284 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
20287 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
20288 Olivier Hainque <hainque@adacore.com>
20289 Nicolas Setton <setton@adacore.com>
20291 * tree.h (TYPE_ARTIFICIAL): New flag.
20292 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
20293 the DIE of the type if it is artificial.
20294 (gen_array_type_die): Likewise.
20295 (gen_enumeration_type_die): Likewise.
20296 (gen_struct_or_union_type_die): Likewise.
20297 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
20298 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
20300 2011-07-01 Jakub Jelinek <jakub@redhat.com>
20302 * tree-object-size.c (pass_through_call): Handle
20303 BUILT_IN_ASSUME_ALIGNED.
20305 2011-07-01 Martin Jambor <mjambor@suse.cz>
20307 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
20309 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
20311 PR middle-end/48016
20312 * explow.c (update_nonlocal_goto_save_area): Use proper mode
20313 for stack save area.
20314 * function.c (expand_function_start): Likewise.
20316 2011-07-01 Richard Guenther <rguenther@suse.de>
20318 PR middle-end/49596
20319 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
20320 may have unknown refs.
20322 2011-07-01 Kai Tietz <ktietz@redhat.com>
20324 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
20326 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20328 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
20329 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
20330 (Specific, mips-sgi-irix6): Likewise.
20332 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20334 PR libmudflap/49549
20335 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
20337 2011-07-01 Jakub Jelinek <jakub@redhat.com>
20339 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
20340 [idx]= and [idx1 ... idx2]= before initializers if needed for
20341 array initializers.
20343 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
20345 * config.gcc (score-*-elf): Remove score7.o.
20346 * config/score/t-score-elf: Likewise.
20347 * config/score/score.c: Merge score7 to score.c and
20348 remove forwarding functions.
20349 * config/score/score7.c: Deleted.
20350 * config/score/score7.h: Deleted.
20352 2011-07-01 Richard Guenther <rguenther@suse.de>
20354 PR tree-optimization/49603
20355 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
20357 2011-06-30 Martin Jambor <mjambor@suse.cz>
20359 * tree-sra.c (struct access): Rename total_scalarization to
20360 grp_total_scalarization
20361 (completely_scalarize_var): New function.
20362 (sort_and_splice_var_accesses): Set total_scalarization in the
20363 representative access.
20364 (analyze_access_subtree): Propagate total scalarization accross the
20365 tree, no holes in totally scalarized trees, simplify coverage
20367 (analyze_all_variable_accesses): Call completely_scalarize_var instead
20368 of completely_scalarize_record.
20370 2011-06-30 Richard Henderson <rth@redhat.com>
20372 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
20373 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
20374 * config/i386/i386.c: Don't include dwarf2out.h.
20375 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
20376 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
20377 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
20378 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
20379 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
20381 2011-06-30 Richard Henderson <rth@redhat.com>
20383 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
20384 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20385 * final.c (final_scan_insn): Look for it, and invoke
20386 dwarf2out_frame_debug before the insn if found.
20388 2011-06-30 Richard Henderson <rth@redhat.com>
20390 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
20391 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
20393 2011-06-30 Richard Henderson <rth@redhat.com>
20395 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
20396 Define a vector of this type.
20397 (regs_saved_in_regs): Use a VEC.
20398 (num_regs_saved_in_regs): Remove.
20399 (compare_reg_or_pc): New.
20400 (record_reg_saved_in_reg): Split out from...
20401 (dwarf2out_flush_queued_reg_saves): ... here.
20402 (clobbers_queued_reg_save): Update for VEC.
20403 (reg_saved_in): Likewise.
20404 (dwarf2out_frame_debug_init): Likewise.
20405 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
20406 (dwarf2out_frame_debug_cfa_register): Likewise.
20408 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20410 PR tree-optimization/49572
20411 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
20412 type of the RHS instead of that of the LHS for the expression type.
20414 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20416 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
20419 2011-06-30 Richard Guenther <rguenther@suse.de>
20421 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
20422 * tree-ssa-structalias.c (create_variable_info_for): Do not
20423 add initial constraints for non-var-decls. Properly handle
20424 globals in other ltrans partitions.
20425 (intra_create_variable_infos): Manually create constraints for
20426 the fake no-alias parameter.
20427 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
20428 and assert there are no clones.
20430 2011-06-30 Richard Guenther <rguenther@suse.de>
20432 PR tree-optimization/46787
20433 * tree-data-ref.c (dr_address_invariant_p): Remove.
20434 (find_data_references_in_stmt): Invariant accesses are ok now.
20435 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
20436 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
20439 2011-06-30 Martin Jambor <mjambor@suse.cz>
20441 PR tree-optimization/49094
20442 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
20443 (build_accesses_from_assign): Use it.
20445 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20447 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20448 handling of BUILT_IN_ASSUME_ALIGNED.
20451 * dwarf2out.c (output_abbrev_section): Don't return early
20452 if abbrev_die_table_in_use is 1.
20453 (dwarf2out_finish): Instead don't call output_abbrev_section
20454 nor emit abbrev_section_label in that case.
20456 2011-06-30 Nick Clifton <nickc@redhat.com>
20458 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
20461 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20463 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20464 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
20466 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
20468 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
20469 both pattern and original statements if necessary.
20470 (vect_transform_loop): Likewise.
20471 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
20472 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
20473 Mark the pattern statement only if the original statement doesn't
20475 (process_use): Call vect_mark_relevant with additional parameter.
20476 (vect_mark_stmts_to_be_vectorized): Likewise.
20477 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
20478 (vect_analyze_stmt): Handle both pattern and original statements
20480 (vect_transform_stmt): Don't store vectorized pattern statement
20481 in the original statement.
20482 (vect_is_simple_use_1): Use related pattern statement only if the
20483 original statement is irrelevant.
20484 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
20486 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
20488 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
20490 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
20492 (TARGET_AVX128_OPTIMAL): New definition.
20493 * config/i386/i386.c (initial_ix86_tune_features): Initialize
20494 X86_TUNE_AVX128_OPTIMAL entry.
20495 (ix86_option_override_internal): Enable the generation
20496 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
20497 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
20498 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
20500 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
20502 PR tree-optimization/49539
20503 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
20504 names by means of stmt_references_abnormal_ssa_name.
20505 (associate_plusminus): Call can_propagate_from before propagating
20506 from definition statements.
20507 (ssa_forward_propagate_and_combine): Remove superfluous newline.
20509 2011-06-29 Richard Guenther <rguenther@suse.de>
20511 * doc/invoke.texi: Document -scev dump modifier.
20512 * tree-pass.h (TDF_SCEV): New dump flag.
20513 * tree-dump.c (dump_option_value_in): Add scev.
20514 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
20515 * tree-scalar-evolution.c: Likewise.
20517 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
20519 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
20520 (cxa_type_match): Correct declaration.
20521 (__gnu_unwind_pr_common): Reconstruct additional indirection
20522 when __cxa_type_match returns succeeded_with_ptr_to_base.
20524 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20526 PR rtl-optimization/49114
20527 * reload.c (struct replacement): Remove SUBREG_LOC member.
20528 (push_reload): Do not set it.
20529 (push_replacement): Likewise.
20530 (subst_reload): Remove dead code.
20531 (copy_replacements): Remove assertion.
20532 (copy_replacements_1): Do not handle SUBREG_LOC.
20533 (move_replacements): Likewise.
20534 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
20535 Detect subregs via recursive descent instead of via SUBREG_LOC.
20537 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20539 * config/avr/avr.c (avr_encode_section_info): Dispatch to
20540 default_encode_section_info.
20542 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
20544 PR tree-optimization/49545
20545 * builtins.c (get_object_alignment_1): Update function comment.
20546 Do not use DECL_ALIGN for functions, but test
20547 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
20548 * fold-const.c (get_pointer_modulus_and_residue): Don't check
20549 for functions here.
20550 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
20552 2011-06-29 Jakub Jelinek <jakub@redhat.com>
20555 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
20556 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
20558 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20561 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
20562 about uninitialized data attributed 'progmem' from here...
20563 (avr_encode_section_info): ...to this new function.
20564 (TARGET_ENCODE_SECTION_INFO): New define.
20565 (avr_section_type_flags): For data in ".progmem.data", remove
20566 section flag SECTION_WRITE.
20568 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20570 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
20572 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
20573 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
20574 (__umulhisi3): Ditto.
20575 * config/avr/avr.md (mulhisi3): New insn expender.
20576 (umulhisi3): New insn expender.
20577 (*mulhisi3_call): New insn.
20578 (*umulhisi3_call): New insn.
20580 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20582 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
20584 2011-06-28 Richard Henderson <rth@redhat.com>
20586 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
20587 all code and arguments that handled pushes. Update all callers.
20589 2011-06-28 Richard Henderson <rth@redhat.com>
20591 * config/arm/arm.c (arm_output_function_prologue): Don't call
20592 thumb1_output_function_prologue.
20593 (arm_expand_prologue): Avoid dead store.
20594 (number_of_first_bit_set): Use ctz_hwi.
20595 (thumb1_emit_multi_reg_push): New.
20596 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
20597 to emit the entire prologue as rtl.
20598 (thumb1_output_interwork): Split out from
20599 thumb1_output_function_prologue.
20600 (thumb1_output_function_prologue): Remove.
20601 (arm_attr_length_push_multi): Handle thumb1.
20602 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
20603 (prologue_thumb1_interwork): New.
20604 (*push_multi): Allow thumb1; use push_mult_memory_operand.
20605 * config/arm/predicates.md (push_mult_memory_operand): New.
20607 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20609 * config/sparc/sync.md (*stbar): Delete.
20610 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
20612 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20614 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
20616 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20618 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
20619 (TARGET_64BIT_DEFAULT): Define.
20620 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
20622 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
20624 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20626 * common.opt (in_lto_p): New Variable entry.
20627 * flags.h (in_lto_p): Move to common.opt.
20628 * gcc.c: Include params.h.
20629 (set_option_handlers): Also use common_handle_option and
20630 target_handle_option.
20631 (main): Call global_init_params, finish_params and init_options_struct.
20632 * opts.c (debug_type_names): Move from toplev.c.
20633 (print_filtered_help): Access quiet_flag through opts pointer.
20634 (common_handle_option): Return early in the driver for some options.
20635 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
20637 * toplev.c (in_lto_p): Move to common.opt.
20638 (debug_type_names): Move to opts.c.
20639 * Makefile.in (OBJS): Remove opts.o.
20640 (OBJS-libcommon-target): Add opts.o.
20641 (gcc.o): Update dependencies.
20643 2011-06-28 Kai Tietz <ktietz@redhat.com>
20645 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
20647 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20649 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
20650 with '=' constraint modifier.
20651 (*divdf3_vfp): Likewise.
20652 ("*mulsf3_vfp"): Likewise.
20653 ("*muldf3_vfp"): Likewise.
20654 ("*mulsf3negsf_vfp"): Likewise.
20655 ("*muldf3negdf_vfp"): Likewise.
20657 2011-06-28 Nick Clifton <nickc@redhat.com>
20659 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
20660 relaxation when performing an incremental link.
20662 2011-06-28 Kai Tietz <ktietz@redhat.com>
20664 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
20665 within BB from last to first.
20667 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20669 * genattr-common.c: New. Based on genattr.c.
20670 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
20671 (MOSTLYCLEANFILES): Add insn-attr-common.h.
20672 (opts.o): Update dependencies.
20673 (.PRECIOUS): Add insn-attr-common.h.
20674 (simple_rtl_generated_h): Add insn-attr-common.h.
20675 (build/genattr-common.o): New.
20676 (genprogrtl): Add attr-common.
20677 * genattr.c (main): Include insn-attr-common.h. Don't generate
20678 definitions of DELAY_SLOTS or INSN_SCHEDULING.
20679 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
20681 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
20683 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
20684 avr-*-* and avr-*-rtems* targets.
20686 * config/avr/elf.h: New file.
20687 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
20688 (TARGET_ASM_SELECT_SECTION): Define.
20689 (INIT_SECTION_ASM_OP): Undefine.
20690 (FINI_SECTION_ASM_OP): Undefine.
20691 (READONLY_DATA_SECTION_ASM_OP): Undefine.
20692 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
20693 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
20694 * config/avr/avr.h:
20695 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
20696 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
20697 (MAX_OFILE_ALIGNMENT): Move to elf.h.
20698 (STRING_LIMIT): Move to elf.h.
20699 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
20700 (ASM_DECLARE_OBJECT_NAME): Remove.
20702 (ASM_OUTPUT_SKIP): Remove.
20703 (DWARF2_DEBUGGING_INFO): Remove.
20704 (OBJECT_FORMAT_ELF): Remove.
20705 (USER_LABEL_PREFIX): Remove.
20706 (ASM_OUTPUT_EXTERNAL): Remove.
20707 (ASM_OUTPUT_ASCII): Remove.
20708 (TYPE_ASM_OP): Remove.
20709 (SIZE_ASM_OP): Remove.
20710 (WEAK_ASM_OP): Remove.
20711 (STRING_ASM_OP): Remove.
20712 (SET_ASM_OP): Remove.
20713 (ASM_WEAKEN_LABEL): Remove.
20714 (TYPE_OPERAND_FMT): Remove.
20715 (ASM_DECLARE_FUNCTION_SIZE): Remove.
20716 (ASM_FINISH_DECLARE_OBJECT): Remove.
20717 (NO_DOLLAR_IN_LABEL): Remove.
20718 (ASM_GENERATE_INTERNAL_LABEL): Remove.
20719 (ASM_OUTPUT_CASE_LABEL): Remove.
20720 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
20721 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
20722 (gas_output_ascii): Remove.
20723 (gas_output_limited_string): Remove.
20724 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
20725 * config/avr/avr-protos.h
20726 (gas_output_ascii): Remove prototye.
20727 (gas_output_limited_string): Remove prototype.
20729 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
20732 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
20735 2011-06-27 Jan Hubicka <jh@suse.cz>
20737 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
20738 node instead of references in node.
20740 2011-06-27 Richard Henderson <rth@redhat.com>
20742 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
20743 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
20746 2011-06-27 Jakub Jelinek <jakub@redhat.com>
20748 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
20750 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
20751 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
20752 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
20753 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
20754 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
20755 (evaluate_stmt, execute_fold_all_builtins): Handle
20756 BUILT_IN_ASSUME_ALIGNED.
20757 * tree-ssa-dce.c (propagate_necessity): Likewise.
20758 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
20759 call_may_clobber_ref_p_1): Likewise.
20760 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
20761 (expand_builtin_assume_aligned): New function.
20762 * doc/extend.texi (__builtin_assume_aligned): Document.
20765 * cselib.c (promote_debug_loc): If cselib_preserve_constants
20766 and l has two DEBUG_INSN owned locs instead of just one, adjust
20767 the second location's setting_insn too.
20769 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20771 PR libmudflap/38738
20772 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
20774 2011-06-27 Nick Clifton <nickc@redhat.com>
20776 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
20777 bit position of highest bit set into a count of the high zero bits.
20779 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20781 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
20783 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20786 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
20789 2011-06-27 Richard Guenther <rguenther@suse.de>
20791 PR tree-optimization/49394
20792 * passes.c (execute_one_pass): Restore current_pass after
20793 applying IPA transforms.
20795 2011-06-27 Kai Tietz <ktietz@redhat.com>
20797 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
20798 out of type precision after operation.
20799 (find_bswap): Take for limit value the integer auto-promotion
20802 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20804 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
20805 forward scan as well.
20807 2011-06-27 Tristan Gingold <gingold@adacore.com>
20810 * config/vms/vms-protos.h: New file.
20811 * config/vms/vms-crtlmap.map: New file.
20812 * config/vms/vms.c: New file.
20813 * config/vms/make-crtlmap.awk: New file.
20814 * config/vms/vms-crtl.h: File removed.
20815 * config/vms/vms-crtl-64.h: File removed.
20816 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
20817 * config/alpha/vms64.h: Do not include vms-crtl-64.h
20818 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
20819 clear some builtins on VMS. Calls vms_patch_builtins.
20820 (avms_asm_output_external): Remove.
20821 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
20822 (struct crtl_name_spec): Remove
20823 (DO_CTRL_NAMES): Remove.
20824 * config/ia64/vms.h (struct crtl_name_spec): Remove
20825 (DO_CTRL_NAMES): Remove.
20826 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
20827 clear some builtins on VMS. Calls vms_patch_builtins.
20828 (ia64_asm_output_external): Remove DO_CRTL_NAME.
20829 * config/ia64/vms64.h: Do not include vms-crtl-64.h
20830 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
20832 2011-06-27 Tristan Gingold <gingold@adacore.com>
20834 * config/alpha/alpha.c (alpha_end_function): Always generate .end
20837 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20839 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
20840 the function receives nonlocal gotos.
20842 2011-06-27 Richard Guenther <rguenther@suse.de>
20844 PR tree-optimization/49536
20845 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
20846 For non-scalar inner types use a scalar type according to
20847 the scalar inner mode.
20849 2011-06-27 Richard Guenther <rguenther@suse.de>
20851 PR tree-optimization/49365
20852 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
20854 2011-06-27 Richard Guenther <rguenther@suse.de>
20856 PR tree-optimization/49169
20857 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
20858 the alignment of function decls.
20860 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
20863 * config/darwin.c (darwin_mergeable_string_section): Place string
20864 constants in '.cstring' rather than '.const' when CF/NSStrings are
20867 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
20869 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
20870 (emit_save_register_window): Likewise.
20871 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
20872 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
20873 Swap back %o7/%i7 in register naming.
20875 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
20878 * config/darwin.c (darwin_override_options): Improve warning when
20879 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
20880 is given with fpie/fPIE.
20881 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
20882 * config/darwin9.h (PIE_SPEC): New.
20884 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
20886 * timevar.c (timevar_print): Increase width for display of timevar
20889 2011-06-24 Jakub Jelinek <jakub@redhat.com>
20892 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
20893 instead of TYPE_CHAIN for chain_next for types.
20895 2011-06-24 Richard Henderson <rth@redhat.com>
20897 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
20898 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
20899 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
20900 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
20901 (sparc_flat_expand_prologue): Emit individual instructions
20902 instead of one of the above.
20904 2011-06-24 Easwaran Raman <eraman@google.com>
20906 PR rtl-optimization/49429
20908 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
20909 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
20910 used to copy y into x.
20911 * calls.c (initialize_argument_information): Mark
20912 an argument addressable if it is passed by invisible reference.
20913 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
20914 if it is passed by reference.
20916 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
20918 PR rtl-optimization/49504
20919 * rtlanal.c (nonzero_bits1): Properly handle addition or
20920 subtraction of a pointer in Pmode if pointers extend unsigned.
20921 (num_sign_bit_copies1): Likewise.
20923 2011-06-24 Martin Jambor <mjambor@suse.cz>
20925 PR tree-optimizations/49516
20926 * tree-sra.c (sra_modify_assign): Choose the safe path for
20927 aggregate copies if we also did scalar replacements.
20929 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20932 * config/arm/predicates.md (add_operator): New.
20933 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
20935 2011-06-24 Andi Kleen <ak@linux.intel.com>
20937 * tree-sra.c (type_internals_preclude_sra_p): Add msg
20938 parameter. Split up ifs and report reason in *msg.
20940 (find_var_candiate): Add msg variable.
20941 Split up ifs and report reason to reject.
20942 (find_param_candidates): Add msg variable.
20943 Pass msg to type_internals_preclude_sra_p.
20945 2011-06-23 Jeff Law <law@redhat.com>
20947 PR middle-end/48770
20948 * reload.h (reload): Change to return a bool.
20949 * ira.c (ira): If requested by reload, run a fast DCE pass after
20950 reload has completed. Fix comment typo.
20951 * reload1.c (need_dce): New file scoped static.
20952 (reload): Set reload_completed here. Return whether or not a DCE
20953 pass after reload is needed.
20954 (delete_dead_insn): Set need_dce as needed.
20956 PR middle-end/49465
20957 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
20958 to detect threading through joiner block. If there was already
20959 an edge to the new target, then do not change the PHI nodes.
20961 2011-06-23 Jakub Jelinek <jakub@redhat.com>
20963 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
20964 get_pointer_alignment to see if base isn't sufficiently aligned.
20966 2011-06-23 Jan Hubicka <jh@suse.cz>
20968 PR tree-optimize/49373
20969 * tree-pass.h (all_late_ipa_passes): Declare.
20970 * cgraphunit.c (init_lowered_empty_function): Fix properties.
20971 (cgraph_optimize): Execute late passes; remove unreachable funcions
20972 after materialization.
20973 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
20975 * passes.c (all_late_ipa_passes): Declare.
20976 (dump_passes, register_pass): Handle late ipa passes.
20977 (init_optimization_passes): Move ipa_pta to late passes; schedule
20978 fixup_cfg at beggining of all_passes.
20979 (apply_ipa_transforms): New function.
20980 (execute_one_pass): When doing simple ipa pass, apply all transforms.
20982 2011-06-23 Joseph Myers <joseph@codesourcery.com>
20984 * params.c: Include common/common-target.h. Don't include tm.h.
20985 (lang_independent_params): Move from toplev.c.
20986 (global_init_params): New.
20987 * params.h (global_init_params): Declare.
20988 * target.def (default_params): Move to common-target.def.
20989 * toplev.c (lang_independent_options): Remove.
20990 (lang_independent_params): Move to params.c.
20991 (general_init): Use global_init_params.
20992 * common/common-target.def (option_default_params): Move from
20994 * common/config/ia64/ia64-common.c: Include params.h.
20995 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20997 * common/config/rs6000/rs6000-common.c: Include params.h.
20998 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
21000 * common/config/sh/sh-common.c: Include params.h.
21001 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
21003 * common/config/spu/spu-common.c: Include params.h.
21004 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
21006 * config/ia64/ia64.c (ia64_option_default_params,
21007 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
21008 * config/rs6000/rs6000.c (rs6000_option_default_params,
21009 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
21010 * config/sh/sh.c (sh_option_default_params,
21011 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
21012 * config/spu/spu.c (spu_option_default_params,
21013 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
21014 * Makefile.in (OBJS): Remove params.o.
21015 (OBJS-libcommon-target): Add params.o.
21016 (params.o, $(common_out_object_file)): Update dependencies.
21017 * doc/tm.texi: Regenerate.
21019 2011-06-23 Alan Modra <amodra@gmail.com>
21022 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
21023 invocation for 2011-06-09 changes.
21025 2011-06-22 Jakub Jelinek <jakub@redhat.com>
21028 * omp-low.c (expand_omp_for_static_nochunk): Only
21029 use n ceil/ nthreads size for the first n % nthreads threads in the
21030 team instead of all threads except for the last few ones which
21031 get less work or none at all.
21034 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
21037 2011-06-22 Richard Guenther <rguenther@suse.de>
21039 PR tree-optimization/49493
21040 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
21041 Refer to the alias target of variables.
21042 (associate_varinfo_to_alias_1): Remove.
21043 (ipa_pta_execute): Do not associate aliases with anything.
21044 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
21045 (cgraph_function_node): Likewise.
21046 (cgraph_function_or_thunk_node): Likewise.
21047 (varpool_variable_node): Likewise.
21049 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
21051 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
21052 * config.gcc (arm*-*-linux*): Default to gnu tls.
21053 (arm*-*-*): Add --with-tls option.
21054 (all_defaults): Add 'tls'.
21056 2011-06-22 Richard Henderson <rth@redhat.com>
21058 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
21059 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
21060 (dwarf2out_frame_debug_cfa_window_save): Rename from
21061 dwarf2out_window_save; make static.
21062 * tree.h (dwarf2out_window_save): Don't declare.
21064 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
21065 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
21066 (emit_save_register_window): Rename from gen_save_register_window;
21067 emit the insn and add REG_CFA_* notes.
21068 (sparc_expand_prologue): Update to match.
21069 * config/sparc/sparc.md (save_register_window_1): Simplify from
21070 save_register_window<P:mode>.
21072 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
21075 * config/i386/i386.md (*lea_general_2): Always allow SImode.
21076 (*lea_general_2_zext): Likewise.
21077 (imul to lea peepholes): Use const359_operand and check
21078 TARGET_PARTIAL_REG_STALL.
21080 * config/i386/predicates.md (const359_operand): New.
21082 2011-06-22 Michael Matz <matz@suse.de>
21084 * cgraphunit.c (assemble_thunk): Use correct return type.
21086 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
21087 Dmitry Melnik <dm@ispras.ru>
21089 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
21090 (neon_output_shift_immediate): Ditto.
21091 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
21093 (neon_output_shift_immediate): Ditto.
21094 * config/arm/neon.md (vashl<mode>3): Modified constraint.
21095 (vashr<mode>3_imm): New insn pattern.
21096 (vlshr<mode>3_imm): Ditto.
21097 (vashr<mode>3): Modified constraint.
21098 (vlshr<mode>3): Ditto.
21099 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
21101 (imm_for_neon_rshift_operand): Ditto.
21102 (imm_lshift_or_reg_neon): Ditto.
21103 (imm_rshift_or_reg_neon): Ditto.
21105 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
21107 2011-06-22 Jakub Jelinek <jakub@redhat.com>
21109 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
21110 builtin calls even if likelyvalue is not CONSTANT.
21111 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
21112 Return get_value_for_expr of first operand
21113 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
21114 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
21115 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
21116 their non-checking counterparts.
21117 (call_may_clobber_ref_p_1): Likewise.
21118 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
21119 like their non-checking counterparts.
21120 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
21121 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
21122 like their non-checking counterparts.
21123 (find_func_clobbers): Likewise.
21124 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
21125 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
21127 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
21128 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
21129 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
21130 of base type reference as argument.
21131 (resolve_addr_in_expr): Likewise. Fix keep computation.
21132 (convert_descriptor_to_signed): Renamed to...
21133 (convert_descriptor_to_mode): ... this. For wider types convert to
21134 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
21135 (typed_binop): New function.
21136 (scompare_loc_descriptor, ucompare_loc_descriptor,
21137 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
21138 default to unsigned type instead of signed.
21141 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
21142 (gimple_build_debug_source_bind_stat): New prototype.
21143 (gimple_build_debug_source_bind): Define.
21144 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
21145 gimple_debug_source_bind_get_value,
21146 gimple_debug_source_bind_get_value_ptr,
21147 gimple_debug_source_bind_set_var,
21148 gimple_debug_source_bind_set_value): New inlines.
21149 * gimple.c (gimple_build_debug_source_bind_stat): New function.
21150 * gimple-pretty-print.c (dump_gimple_debug): Handle
21151 GIMPLE_DEBUG_SOURCE_BIND.
21152 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
21153 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21154 * tree-parloops.c (eliminate_local_variables,
21155 separate_decls_in_region): Likewise.
21156 (separate_decls_in_region_debug): Renamed from
21157 separate_decls_in_region_debug_bind. Handle
21158 gimple_debug_source_bind_p.
21159 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
21161 (DECL_HAS_DEBUG_ARGS_P): Define.
21162 (struct tree_function_decl): Add has_debug_args_flag field.
21163 * tree.c (debug_args_for_decl): New variable.
21164 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
21165 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
21166 (rewrite_debug_stmt_uses): New function.
21167 (rewrite_stmt): Use it to rewrite debug stmt uses.
21168 * rtl.def (DEBUG_PARAMETER_REF): New.
21169 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
21170 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
21171 DEBUG_PARAMETER_REF.
21172 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
21173 * print-rtl.c (print_rtx): Likewise.
21174 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
21175 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
21176 debug stmts in the first bb.
21177 * tree-inline.c (remap_ssa_name): If remapping default def
21178 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
21179 a source bind debug stmt.
21180 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
21181 (maybe_move_debug_stmts_to_successors): Likewise.
21182 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
21183 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
21184 debug args vector from old_decl to new_decl.
21185 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
21186 or modified parameters, add debug bind stmts before call
21187 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
21188 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
21189 on DECL_DEBUG_EXPRs from debug args vector.
21190 (expand_debug_source_expr): New function.
21191 (expand_debug_locations): Use it for source bind insns.
21192 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
21193 * var-tracking.c (prepare_call_arguments): Add debug args
21194 to call_arguments if any.
21195 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
21196 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
21197 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
21198 (get_ref_die_offset, parameter_ref_descriptor): New functions.
21199 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
21200 (gen_subprogram_die): Handle parameters identified by
21201 DEBUG_PARAMETER_REF.
21203 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
21205 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
21206 * doc/install.texi (Configuration): Document --with-tls.
21207 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
21208 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
21209 (arm_tls_descseq_addr): New.
21210 (legitimize_tls_address): Add tlsdesc support.
21211 (arm_cannot_copy_insn_p): Check for tlscall.
21212 (arm_emit_tls_decoration): Likewise.
21213 * config/arm/arm.h (TARGET_GNU2_TLS): New.
21214 (OPTION_DEFAULT_SPECS): Add with-tls support.
21215 * config/arm/arm.md (R1_REGNUM): Define.
21217 * config/arm/arm.opt (tls_type): New enumeration type and values.
21218 (mtls-dialect): New switch.
21219 * config/arm/arm-opts.h (enum tls_type): New.
21221 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
21223 * attribs.c (register_attribute): Added assert to check that all
21224 attribute specs are registered with a name that is not empty and
21225 does not start with '_'.
21226 (decl_attributes): Avoid the lookup of the "naked" attribute spec
21227 if the function has no attributes.
21228 * tree.c (is_attribute_with_length_p): Removed.
21229 (is_attribute_p): Removed.
21230 (private_is_attribute_p): New.
21231 (private_lookup_attribute): New.
21232 (lookup_attribute): Removed.
21233 (lookup_ident_attribute): New.
21234 (remove_attribute): Require the first argument to be in the form
21235 'text', not '__text__'. Updated asserts.
21236 (merge_attributes): Use lookup_ident_attributes instead of
21238 (merge_dllimport_decl_attributes): Use remove_attribute.
21239 (attribute_list_contained): Likewise.
21240 (attribute_list_equal): Immediately return 1 if the arguments are
21241 identical pointers.
21242 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
21243 'int'. Require the first argument to be in the form 'text', not
21244 '__text__'. Require the second argument to be an identifier.
21245 (lookup_attribute): Made inline. Require the first argument to be
21246 in the form 'text', not '__text__'.
21247 (private_is_attribute_p, private_lookup_attribute): New.
21250 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
21252 * builtins.c: Add sync_ or SYNC__ to builtin names.
21253 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
21254 * omp-low.c: Add sync_ or SYNC__ to builtin names.
21256 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
21259 * config/avr/avr.md (extzv): New expander.
21260 (*extzv): New insn.
21261 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
21262 * config/avr/constraints.md (C04): New constraint.
21263 * doc/md.texi (Machine Constraints): Document it.
21265 2011-06-21 Jakub Jelinek <jakub@redhat.com>
21267 PR middle-end/49489
21268 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
21269 unsignedp argument instead of 1 for clrsb_optab.
21270 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
21271 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
21272 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
21273 * optabs.c (widen_leading): Call widen_operand and expand_unop
21274 with 0 as unsignedp argument instead of 1 for clrsb_optab.
21275 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
21277 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
21279 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
21281 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
21283 * gensupport.c (add_define_attr): New static function.
21284 (is_predicable): Allow multi-alternative lists for the "predicable"
21286 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
21287 (process_one_cond_exec): Call alter_attrs_for_insn.
21288 * doc/md.texi (Defining Attributes): Mention some standard names.
21289 (Conditional Execution): Update documentation for "predicable".
21291 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
21292 __builtin_clrsbll): Document.
21293 * doc/rtl.texi (clrsb): New entry.
21294 * optabs.c (widen_leading): Renamed from widen_clz. New argument
21295 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
21296 (expand_unop): Handle clrsb_optab.
21297 (init_optabs): Initialize it.
21298 * optabs.h (enum optab_index): New entry OTI_clrsb.
21299 (clrsb_optab): Define.
21300 * genopinit.c (optabs): Add an entry for it.
21301 * builtins.c (expand_builtin): Handle clrsb builtin functions.
21302 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
21303 BUILT_IN_CLRSBLL): New.
21304 * rtl.def (CLRSB): New code.
21305 * dwarf2out.c (mem_loc_descriptor): Handle it.
21306 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
21307 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
21309 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
21310 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
21311 (__ctzDI2): Move declaration.
21312 * config/bfin/bfin.md (clrsbsi2): New expander.
21313 (signbitssi2): Use the CLRSB rtx.
21314 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
21315 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
21317 2011-06-21 Richard Guenther <rguenther@suse.de>
21319 * ipa-inline-transform.c (inline_transform): Fix previous change.
21321 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
21323 PR tree-optimization/49478
21324 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
21325 with constant operand.
21327 2011-06-21 Richard Guenther <rguenther@suse.de>
21329 * ipa-inline-transform.c (inline_transform): Fix typo.
21331 2011-06-21 Richard Guenther <rguenther@suse.de>
21333 PR tree-optimization/49483
21334 * tree-vect-stmts.c (vectorizable_assignment): Also handle
21335 VIEW_CONVERT_EXPR conversions.
21337 2011-06-21 Joseph Myers <joseph@codesourcery.com>
21339 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
21340 * config/avr/avr-tables.opt: New file (generated).
21341 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
21342 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
21344 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
21345 (avr_option_override): Don't process -mmcu= argument here. Set
21346 avr_current_device using avr_mcu_index.
21347 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
21348 * config/avr/avr.opt (mmcu=): Use Enum.
21349 * config/avr/t-avr (avr-devices.o): Update dependencies.
21350 ($(srcdir)/config/avr/avr-tables.opt): New.
21351 * target.def (help): Remove.
21352 * doc/tm.texi.in (TARGET_HELP): Remove.
21353 * doc/tm.texi: Regenerate.
21354 * opts.c: Don't include target.h.
21355 (common_handle_option): Don't call targetm.help.
21356 * system.h (TARGET_HELP): Poison.
21357 * Makefile.in (opts.o): Update dependencies.
21359 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21361 * config/usegld.h: New file.
21362 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
21363 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
21364 (LIB_SPEC): Likewise. Search /lib.
21365 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
21366 (RDYNAMIC_SPEC): Handle GNU ld.
21367 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
21369 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
21370 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
21371 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
21372 (STACK_CHECK_STATIC_BUILTIN): Define.
21373 * config/sol2.opt (compat-bsd): Remove.
21374 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
21375 * config/sol2-bi.h: New file.
21376 * config/sol2-gld.h: Remove.
21377 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
21378 (NO_DBX_BNSYM_ENSYM): Remove.
21379 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21380 (STACK_CHECK_STATIC_BUILTIN): Remove.
21381 Test USE_GLD instead of TARGET_GNU_LD.
21382 * config/i386/sol2-10.h: Rename to ...
21383 * config/i386/sol2-bi.h .. this.
21384 (SUBTARGET_EXTRA_SPECS): Redefine.
21385 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
21386 (MULTILIB_DEFAULTS): Remove.
21387 (DEFAULT_ARCH32_P): Define.
21388 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
21389 (ARCH64_SUBDIR): Define.
21390 Test USE_GLD instead of TARGET_GNU_LD.
21391 (I386_EMULATION): Rename to ...
21392 (ARCH32_EMULATION): ... this.
21393 (X86_64_EMULATION): Rename to ...
21394 (ARCH64_EMULATION): ... this.
21395 (TARGET_LD_EMULATION): Remove.
21396 (LINK_ARCH_SPEC): Remove.
21397 * config/i386/sol2-gas.h: Remove.
21398 * config/i386/t-sol2-10: Rename to ...
21399 * config/i386/t-sol2-64: ... this.
21400 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
21401 (AS_SPARC64_FLAG): Define.
21402 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
21403 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
21404 depending on TARGET_CPU_DEFAULT.
21405 (CPP_CPU_SPEC): Redefine.
21406 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
21407 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
21408 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
21409 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
21410 ASM_ARCH_DEFAULT_SPEC): Redefine.
21411 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
21412 LINK_ARCH_DEFAULT_SPEC.
21413 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
21414 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
21415 (ARCH64_SUBDIR): Define.
21416 (LINK_ARCH64_SPEC): Redefine.
21417 (CC1_SPEC): Redefine.
21418 (OPTION_DEFAULT_SPECS): Redefine.
21419 (MULTILIB_DEFAULTS): Define.
21420 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
21421 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
21422 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
21423 (NO_DBX_BNSYM_ENSYM): Remove.
21424 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21425 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
21426 (TARGET_ASM_NAMED_SECTION): Likewise.
21427 (STACK_CHECK_STATIC_BUILTIN): Remove.
21428 * config/sparc/sol2-bi.h: Remove.
21429 * config/sparc/sol2-gas-bi.h: Remove.
21430 * config/sparc/sol2-gas.h: Remove.
21431 * config/sparc/sol2-gld-bi.h: Remove.
21432 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
21434 (*-*-solaris2*): ... here.
21436 2011-06-21 Christian Bruel <christian.bruel@st.com>
21439 * ipa-inline.c (can_inline_edge_p): Check
21440 !DECL_DISREGARD_INLINE_LIMITS.
21442 2011-06-21 Christian Bruel <christian.bruel@st.com>
21444 PR middle-end/49139
21445 * cgraphunit.c (process_function_and_variable_attributes): warn when
21446 always_inline functions that are not inline.
21447 * ipa-inline-transform.c (inline_transform): Always call
21449 * tree-inline.c (tree_inlinable_function_p): Use error instead
21451 (expand_call_inline): Likewise.
21453 2011-06-21 Jakub Jelinek <jakub@redhat.com>
21455 * Makefile.in (dg_target_exps): Set.
21456 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
21457 instead of 7, try to divide it more evenly.
21459 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
21462 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
21463 (avx256_split_unaligned_store): New definition.
21464 (ix86_option_override_internal): Enable avx256 unaligned load/store
21465 splitting only when avx256_split_unaligned_load/store is set.
21467 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21469 * regrename.c (scan_rtx_reg): Handle the case where we write to an
21470 open chain in a smaller mode without failing the entire block.
21472 2011-06-21 Alan Modra <amodra@gmail.com>
21474 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
21475 CONST high part large-toc address.
21476 (rs6000_tls_referenced_p): Make static.
21477 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
21479 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21482 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
21483 one of the operands is a register.
21485 2011-06-20 Kai Tietz <ktietz@redhat.com>
21487 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
21488 operations in combination with binary and.
21490 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21492 * regrename.c (do_replace): Don't update notes.
21494 2011-06-20 Alan Modra <amodra@gmail.com>
21496 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
21497 of toc-relative address in CONST.
21498 (rs6000_delegitimize_address): Recognize changed address.
21499 (rs6000_legitimize_reload_address): Likewise.
21500 (rs6000_emit_move): Don't force these constants to memory.
21501 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
21502 toc-relative address in CONST.
21503 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
21504 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
21506 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21508 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
21509 (count_trailing_zeros): Likewise.
21511 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21514 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
21515 .init_array can be used with .ctors on targets.
21516 * configure: Regenerated.
21518 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
21520 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
21521 if the element type is volatile.
21523 2011-06-18 Jan Hubicka <jh@suse.cz>
21525 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
21526 extra name aliases.
21527 (lto_symtab_resolve_can_prevail_p): Likewise.
21528 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
21529 * cgraphbuild.c (record_reference): Remove extra body alias code.
21530 (mark_load): Likewise.
21531 (mark_store): Likewise.
21532 * cgraph.h (varpool_node): Remove extra_name filed;
21533 add alias_of and extraname_alias.
21534 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
21535 (varpool_alias_aliased_node): New inline function.
21536 (varpool_variable_node): New function.
21537 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
21538 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
21539 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
21540 (input_varpool_node): Likewise.
21541 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
21542 (varpool_externally_visible_p): Remove extra body alias code.
21543 (function_and_variable_visibility): Likewise.
21544 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
21545 (ipa_pta_execute): Use it.
21546 * varpool.c (varpool_remove_node): Remove extra name alias code.
21547 (varpool_mark_needed_node): Likewise.
21548 (varpool_analyze_pending_decls): Analyze aliases.
21549 (assemble_aliases): New functoin.
21550 (varpool_assemble_decl): Use it.
21551 (varpool_create_variable_alias): New function.
21552 (varpool_extra_name_alias): Rewrite.
21553 (varpool_for_node_and_aliases): New function.
21555 2011-06-18 Jakub Jelinek <jakub@redhat.com>
21558 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
21559 last_arg_constant and last argument doesn't match its predicate,
21560 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
21561 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
21562 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
21563 spelling of error message.
21564 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
21565 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
21566 const_0_to_255_operand instead of const_int_operand.
21569 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21571 * config/i386/sse.md (blendbits): Remove mode attribute.
21572 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21573 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21574 Check integer value of operand 3 in insn constraint.
21576 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
21578 PR rtl-optimization/48542
21579 * reload.c (find_equiv_reg): Stop looking when finding a
21581 * reload1.c (reload_as_needed): Invalidate all reload
21582 registers when crossing a setjmp-type call.
21584 2011-06-16 Jeff Law <law@redhat.com>
21586 * tree-ssa-threadupdate.c (struct redirection_data): New field
21588 (THREAD_TARGET2): Define.
21589 (redirection_data_eq): Also check that the intermediate edge is equal.
21590 (lookup_redirection_data): Drop useless argument. Extract the
21591 outgoing_edge and intermediate edge from E. Callers updated.
21592 (copy_phi_args, update_destination_phis): New functions.
21593 (fix_duplicate_block_edges): Likewise.
21594 (create_edge_and_update_destination_phis): Duplicate all the edges
21595 hung off e->aux. Use copy_phi_args.
21596 (create_duplicates): Use fix_duplicate_block_edges.
21597 (fixup_template_block): Likewise.
21598 (redirect_edges): If necessary, redirect the joiner block's incoming
21599 edge to the duplicate of the joiner block.
21600 (thread_block): Don't muck up loops when threading through a joiner
21602 (thread_through_loop_header): Handle threading through a joiner block.
21603 (mark_threaded_blocks, register_jump_thread): Likewise.
21604 * tree-flow.h (register_jump_thread): Add new argument. Callers
21606 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
21607 (thread_across_edge): Handle threading through a joiner block.
21609 2011-06-16 Martin Jambor <mjambor@suse.cz>
21611 PR tree-optimization/49343
21612 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
21613 calculate offset, provide 2nd operand for the new COMPONENT_REF.
21615 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
21617 * config/darwin-protos.h (machopic_select_rtx_section): Move to
21618 inside RTX_CODE ifdef.
21620 2011-06-16 Tom de Vries <tom@codesourcery.com>
21623 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
21624 Disallow NULL pointer for pointer arithmetic.
21626 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21630 2011-06-10 Wei Guozhi <carrot@google.com>
21633 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21634 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21635 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21637 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21639 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21640 (arm_legitimate_ldrd_p): New prototype.
21641 (arm_output_ldrd): New prototype.
21642 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21643 (arm_legitimate_ldrd_p): New function.
21644 (arm_output_ldrd): New function.
21646 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
21648 PR middle-end/46500
21649 * doc/tm.texi.in: Update Copyright date.
21650 * doc/tm.texi: Regenerate.
21651 * targhooks.c (default_setup_incoming_varargs): Replace
21652 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21653 (default_pretend_outgoing_varargs_named): Likewise.
21654 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21655 (hook_callee_copies_named): Likewise.
21656 (default_function_arg_advance): Likewise.
21657 (default_function_arg): Likewise.
21658 (default_function_incoming_arg): Likewise.
21659 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21660 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21661 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21662 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21663 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21664 * targhooks.h (default_setup_incoming_varargs): Likewise.
21665 (default_pretend_outgoing_varargs_named): Likewise.
21666 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21667 (hook_callee_copies_named): Likewise.
21668 (default_function_arg_advance): Likewise.
21669 (default_function_arg): Likewise.
21670 (default_function_incoming_arg): Likewise.
21671 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21672 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21673 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21674 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21675 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21676 * target.def (pass_by_reference): Likewise.
21677 (setup_incoming_varargs, strict_argument_naming): Likewise.
21678 (pretend_outgoing_varargs_named, callee_copies): Likewise.
21679 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
21680 (function_incoming_arg): Likewise.
21681 * target.h: Don't include "tm.h" .
21682 (cumulative_args_t): New typedef.
21683 [GCC_TM_H] (get_cumulative_args): New static inline function.
21684 [GCC_TM_H] (pack_cumulative_args): Likewise.
21685 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
21686 argument type with cumulative_args_t.
21687 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
21688 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
21689 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
21690 (frv_arg_partial_bytes, frv_function_arg): Likewise.
21691 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
21692 (frv_function_arg_1): Likewise.
21693 * config/s390/s390.c (s390_pass_by_reference): Likewise.
21694 (s390_function_arg_advance, s390_function_arg): Likewise.
21695 * config/m32c/m32c.c (m32c_function_arg): Likewise.
21696 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
21697 (m32c_strict_argument_naming): Likewise.
21698 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
21699 (spu_function_arg_advance): Likewise.
21700 (spu_setup_incoming_varargs): Likewise. Make static.
21701 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
21703 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
21704 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21705 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
21706 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
21707 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
21708 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
21709 (mep_pass_by_reference, mep_function_arg): Likewise.
21710 (mep_function_arg_advance): Likewise.
21711 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
21712 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
21713 (m32r_function_arg, m32r_function_arg_advance): Likewise.
21714 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
21715 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
21716 (ix86_function_arg, ix86_pass_by_reference): Likewise.
21717 (ix86_setup_incoming_varargs): Likewise.
21718 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
21719 (sh_strict_argument_naming): Likewise.
21720 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
21721 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
21722 (sh_function_arg_advance, sh_function_arg): Likewise.
21723 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
21724 (pdp11_function_arg_advance): Likewise.
21725 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
21727 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
21728 * config/avr/avr.c (avr_function_arg): Likewise.
21729 (avr_function_arg_advance): Likewise.
21730 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
21731 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
21732 (xtensa_function_arg_1): Likewise.
21733 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
21735 (xstormy16_function_arg): Likewise.
21736 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
21737 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
21738 (fr30_function_arg_advance): Likewise.
21739 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
21740 (lm32_function_arg, lm32_function_arg_advance): Likewise.
21741 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
21742 (moxie_function_arg, moxie_function_arg_advance): Likewise.
21743 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
21744 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
21745 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
21746 (cris_function_arg, cris_function_incoming_arg): Likewise.
21747 (cris_function_arg_advance, cris_function_arg_1): Likewise.
21748 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
21749 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
21750 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
21751 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
21752 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
21753 (mn10300_arg_partial_bytes): Likewise.
21754 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
21755 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
21756 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
21757 (ia64_function_arg_1): Likewise.
21758 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
21759 (m68k_function_arg): Likewise.
21760 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
21761 (rs6000_function_arg, setup_incoming_varargs): Likewise.
21762 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
21763 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
21764 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
21765 (picochip_arg_advance): Likewise.
21766 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
21767 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
21768 (mcore_function_arg_advance): Likewise.
21769 * config/score/score.c (score_pass_by_reference): Likewise.
21770 (score_function_arg_advance): Likewise.
21771 (score_arg_partial_bytes): Likewise. Make static.
21772 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
21773 * config/arm/arm.c (arm_arg_partial_bytes): Replace
21774 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21775 (arm_function_arg, arm_function_arg_advance): Likewise.
21776 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
21777 * config/pa/pa.c (pa_pass_by_reference): Likewise.
21778 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
21779 (pa_function_arg): Likewise.
21780 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
21781 (mips_function_arg, mips_function_arg_advance): Likewise.
21782 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
21783 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
21784 * config/vax/vax.c (vax_function_arg): Likewise.
21785 (vax_function_arg_advance): Likewise.
21786 * config/h8300/h8300.c (h8300_function_arg): Likewise.
21787 (h8300_function_arg_advance): Likewise.
21788 * config/v850/v850.c (v850_pass_by_reference): Likewise.
21789 (v850_strict_argument_naming, v850_function_arg): Likewise.
21790 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
21791 (v850_setup_incoming_varargs): Likewise.
21792 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
21793 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
21794 (mmix_function_arg, mmix_pass_by_reference): Likewise.
21795 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
21797 * config/bfin/bfin.c (setup_incoming_varargs): Replace
21798 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21799 (bfin_function_arg_advance, bfin_function_arg): Likewise.
21800 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
21801 * calls.c (emit_call_1): Change type of args_so_far to
21802 cumulative_args_t. Changed all callers.
21803 (initialize_argument_information): Likewise.
21804 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
21805 * dse.c (get_call_args): Likewise.
21806 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
21807 * function.c (pass_by_reference, reference_callee_copied): Likewise.
21808 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
21809 New member args_so_far_v. Changed all users.
21810 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
21811 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
21812 * config/mips/mips.c (mips_output_args_xfer): Likewise.
21813 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
21814 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
21815 * config/microblaze/microblaze.c (microblaze_expand_prologue):
21817 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
21818 m32r_pass_by_reference.
21820 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
21822 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
21823 argument to be a VEC of statements.
21824 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
21825 assert that pattern statements have to have their vector type set.
21826 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
21827 Change the first argument to be a VEC of statements. Update
21829 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
21830 (vect_handle_widen_mult_by_const): New function.
21831 (vect_recog_widen_mult_pattern): Change the first argument to be a
21832 VEC of statements. Update documentation. Check that the constant is
21833 INTEGER_CST. Support multiplication by a constant that fits an
21834 intermediate type - call vect_handle_widen_mult_by_const.
21835 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
21836 call. Handle additional pattern statements if necessary.
21838 2011-06-16 Nick Clifton <nickc@redhat.com>
21841 * config.gcc: Set cpu_type to v850 for any V850 architecture.
21842 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
21843 md_file, extra_modes, out_file and extra_options are these are all
21844 deduced from cpu_type.
21846 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21848 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
21849 truncation mask to 63.
21851 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21855 * longlong.h: Add AVR support:
21856 (count_leading_zeros): New macro.
21857 (count_trailing_zeros): New macro.
21858 (COUNT_LEADING_ZEROS_0): New macro.
21859 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
21860 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
21861 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
21862 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
21863 (LIB2FUNCS_EXCLUDE): Add _clz.
21864 * config/avr/libgcc.S (XCALL): Move up in file.
21865 (XJMP): New C Macro.
21866 (DEFUN): New asm macro.
21867 (ENDF): New asm macro.
21868 (__ffssi2): New function.
21869 (__ffshi2): New function.
21870 (__loop_ffsqi2): New function.
21871 (__ctzsi2): New function.
21872 (__ctzhi2): New function.
21873 (__clzdi2): New function.
21874 (__clzsi2): New function.
21875 (__clzhi2): New function.
21876 (__paritydi2): New function.
21877 (__paritysi2): New function.
21878 (__parityhi2): New function.
21879 (__parityqi2): New function.
21880 (__popcounthi2): New function.
21881 (__popcountsi2): New function.
21882 (__popcountdi2): New function.
21883 (__popcountqi2): New function.
21884 (__bswapsi2): New function.
21885 (__bswapdi2): New function.
21886 (__ashldi3): New function.
21887 (__ashrdi3): New function.
21888 (__lshrdi3): New function.
21889 Fix suspicous lines.
21891 2011-06-16 Richard Guenther <rguenther@suse.de>
21893 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
21894 the same as x != 0.
21895 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
21897 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
21898 equality compares against zero for the lower bit.
21900 2011-06-16 Jakub Jelinek <jakub@redhat.com>
21902 PR tree-optimization/49419
21903 * tree-vrp.c (execute_vrp): Call init_range_assertions
21904 before estimate_numbers_of_iterations, call
21905 free_number_of_iterations_estimates before calling
21906 remove_range_assertions.
21908 2011-06-16 Revital Eres <revital.eres@linaro.org>
21910 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
21911 (struct partial_schedule): Add rows_length field.
21912 (verify_partial_schedule): Check rows_length.
21913 (ps_insert_empty_row): Handle rows_length.
21914 (create_partial_schedule): Likewise.
21915 (free_partial_schedule): Likewise.
21916 (reset_partial_schedule): Likewise.
21917 (create_ps_insn): Remove rest_count argument.
21918 (remove_node_from_ps): Update rows_length.
21919 (add_node_to_ps): Update rows_length and call create_ps_insn
21920 without passing row_rest_count.
21921 (rotate_partial_schedule): Update rows_length.
21923 2011-06-16 Revital Eres <revital.eres@linaro.org>
21925 * ddg.c (add_intra_loop_mem_dep): New function.
21926 (build_intra_loop_deps): Call it.
21928 2011-06-13 Jeff Law <law@redhat.com>
21930 * df-problems.c (df_lr_local_compute): Manually CSE
21931 PIC_OFFSET_TABLE_REGNUM.
21932 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
21933 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
21935 2011-06-13 Jan Hubicka <jh@suse.cz>
21937 * cgraphunit.c (handle_alias_pairs): New function.
21938 (cgraph_finalize_compilation_unit): Use it.
21939 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
21940 as externally visible.
21942 2011-06-15 Richard Guenther <rguenther@suse.de>
21944 * expr.c (expand_expr_real_2): Reduce all integral types to
21945 bitfield precision.
21946 (expand_expr_real_1): Likewise.
21948 2011-06-15 Martin Jambor <mjambor@suse.cz>
21950 PR tree-optimization/48613
21951 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
21952 ipa_node_params_vector is NULL.
21954 2011-06-15 Jakub Jelinek <jakub@redhat.com>
21957 * dwarf2out.c (dw_loc_list_node): Add force field.
21958 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
21959 location in the list, even if it is modified before first real insn.
21960 (output_loc_list): Emit empty ranges with force flag set.
21961 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
21963 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
21966 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
21967 (fence_to_rewind). Use it to notice when bookkeeping will be placed
21968 above a fence. Update comments.
21969 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
21970 placed just above it. Do not allow NULL place_to_insert.
21972 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
21974 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
21975 (slpeel_tree_peel_loop_to_edge): Don't call
21976 remove_dead_stmts_from_loop.
21977 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
21978 remove irrelevant pattern statements. For irrelevant statements
21979 check if it is the last statement of a detected pattern, use
21980 corresponding pattern statement instead.
21981 (destroy_loop_vec_info): No need to remove pattern statements,
21982 only free stmt_vec_info.
21983 (vect_transform_loop): For irrelevant statements check if it is
21984 the last statement of a detected pattern, use corresponding
21985 pattern statement instead.
21986 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
21987 pattern statements. Set basic block for the new statement.
21988 (vect_pattern_recog): Update documentation.
21989 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
21990 operands of pattern statements.
21991 (vectorizable_call): Fix printing. In case of a pattern statement
21992 use the lhs of the original statement when creating a dummy
21993 statement to replace the original call.
21994 (vect_analyze_stmt): For irrelevant statements check if it is
21995 the last statement of a detected pattern, use corresponding
21996 pattern statement instead.
21997 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
21998 statements use gsi of the original statement.
22000 2011-06-14 Joseph Myers <joseph@codesourcery.com>
22002 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
22003 common/common-target-def.h.
22004 * target.def (default_target_flags, handle_option,
22005 supports_split_stack, optimization_table, init_struct,
22006 except_unwind_info, unwind_tables_default, have_named_sections):
22007 Move to common/common-target.def.
22008 * target.h (enum opt_levels, struct default_options): Move to
22009 common/common-target.h.
22010 * targhooks.c (default_except_unwind_info,
22011 dwarf2_except_unwind_info, sjlj_except_unwind_info,
22012 default_target_handle_option, empty_optimization_table): Move to
22013 common/common-targhooks.c.
22014 * targhooks.h (default_except_unwind_info,
22015 dwarf2_except_unwind_info, sjlj_except_unwind_info,
22016 default_target_handle_option, empty_optimization_table): Move to
22017 common/common-targhooks.h.
22018 * common/common-target-def.h: Include common/common-targhooks.h.
22019 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
22021 * common/common-target.def (handle_option, option_init_struct,
22022 option_optimization_table, default_target_flags,
22023 except_unwind_info, supports_split_stack, unwind_tables_default,
22024 have_named_sections): Move from target.def.
22025 (HOOK_PREFIX): Undefine at end of file.
22026 * common/common-target.h: Include input.h.
22027 (enum opt_levels, struct default_options): Move from target.h.
22028 * common/common-targhooks.c, common/common-targhooks.h: New.
22029 * config.gcc (target_has_targetm_common): Default to yes.
22030 (moxie*): Set target_has_targetm_common=no.
22031 (hppa*-*-*): Don't set target_has_targetm_common=yes.
22032 * doc/tm.texi: Regenerate.
22033 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
22034 (C_TARGET_DEF_H): Add common/common-targhooks.h.
22035 (GCC_OBJS): Remove vec.o.
22036 (OBJS): Remove hooks.o and vec.o.
22037 (OBJS-libcommon-target): Add vec.o, hooks.o and
22038 common/common-targhooks.o.
22039 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
22040 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
22041 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
22042 cfglayout.o, $(out_object_file), $(common_out_object_file)):
22043 Update dependencies.
22044 (common/common-targhooks.o): New.
22045 * common/config/default-common.c: Include tm.h. Add FIXME comment.
22046 * common/config/pa/pa-common.c: Include more headers. Take
22047 copyright dates from pa.c.
22048 (pa_option_optimization_table, pa_handle_option,
22049 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
22050 TARGET_HANDLE_OPTION): Move from pa.c.
22051 * common/config/alpha/alpha-common.c,
22052 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
22053 common/config/bfin/bfin-common.c,
22054 common/config/cris/cris-common.c,
22055 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
22056 common/config/h8300/h8300-common.c,
22057 common/config/i386/i386-common.c,
22058 common/config/ia64/ia64-common.c,
22059 common/config/iq2000/iq2000-common.c,
22060 common/config/lm32/lm32-common.c,
22061 common/config/m32c/m32c-common.c,
22062 common/config/m32r/m32r-common.c,
22063 common/config/m68k/m68k-common.c,
22064 common/config/mcore/mcore-common.c,
22065 common/config/mep/mep-common.c,
22066 common/config/microblaze/microblaze-common.c,
22067 common/config/mips/mips-common.c,
22068 common/config/mmix/mmix-common.c,
22069 common/config/mn10300/mn10300-common.c,
22070 common/config/pdp11/pdp11-common.c,
22071 common/config/picochip/picochip-common.c,
22072 common/config/rs6000/rs6000-common.c,
22073 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
22074 common/config/score/score-common.c, common/config/sh/sh-common.c,
22075 common/config/sparc/sparc-common.c,
22076 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
22077 common/config/vax/vax-common.c,
22078 common/config/xstormy16/xstormy16-common.c,
22079 common/config/xtensa/xtensa-common.c: New.
22080 * config/alpha/alpha.c: Include common/common-target.h.
22081 (alpha_option_optimization_table, alpha_handle_option,
22082 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22083 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
22084 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
22085 * config/arm/arm.c (arm_option_optimization_table,
22086 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22087 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
22089 * config/avr/avr.c (avr_option_optimization_table,
22090 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
22092 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
22093 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
22094 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
22095 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
22096 * config/cris/cris.c (cris_option_optimization_table,
22097 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22098 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
22100 * config/fr30/fr30.c (fr30_option_optimization_table,
22101 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
22103 * config/frv/frv.c (frv_option_optimization_table,
22104 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
22105 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
22106 * config/h8300/h8300.c (h8300_option_optimization_table,
22107 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22108 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
22109 * config/i386/i386-protos.h (ix86_handle_option): Declare.
22110 * config/i386/i386.c: Include common/common-target.h.
22111 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
22112 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
22113 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
22114 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
22115 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
22116 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
22117 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
22118 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
22119 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
22120 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
22121 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
22122 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
22123 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
22124 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
22125 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
22126 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
22127 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
22128 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
22129 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
22130 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
22131 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
22132 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
22133 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
22134 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
22135 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
22136 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
22137 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
22138 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
22139 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
22140 ix86_option_optimization_table, ix86_option_init_struct,
22141 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
22142 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22143 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
22145 * config/i386/t-i386 (i386.o): Update dependencies.
22146 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
22147 * config/ia64/ia64.c (ia64_option_optimization_table,
22148 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
22149 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22150 ia64_handle_option): Move to ia64-common.c.
22151 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
22152 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
22153 * config/lm32/lm32.c (lm32_option_optimization_table,
22154 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
22156 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
22158 * config/m32r/m32r.c (m32r_option_optimization_table,
22159 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22160 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
22161 m32r_handle_option): Move to m32r-common.c.
22162 (m32r_memory_move_cost): Remove comment referring to
22163 TARGET_HANDLE_OPTION.
22164 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
22165 Move to m68k-common.c.
22166 * config/mcore/mcore.c (mcore_option_optimization_table,
22167 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22168 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
22169 * config/mep/mep.c (mep_option_optimization_table,
22170 mep_handle_option, TARGET_HANDLE_OPTION,
22171 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
22172 Move to mep-common.c.
22173 * config/microblaze/microblaze.c
22174 (microblaze_option_optimization_table,
22175 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22176 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
22177 * config/mips/mips.c (mips_handle_option,
22178 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
22179 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
22181 * config/mmix/mmix.c (mmix_option_optimization_table,
22182 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
22183 Move to mmix-common.c.
22184 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
22185 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
22186 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22187 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
22188 * config/pa/pa.c: Include common/common-target.h.
22189 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
22190 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22191 pa_handle_option): Move to pa-common.c.
22192 (pa_option_override): Use targetm_common.except_unwind_info.
22193 (pa_asm_output_mi_thunk, pa_function_section): Use
22194 targetm_common.have_named_sections.
22195 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
22196 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22197 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
22198 pdp11_handle_option, pdp11_option_init_struct): Move to
22200 * config/picochip/picochip.c (picochip_option_optimization_table,
22201 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
22202 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
22203 * config/rs6000/rs6000.c: Include common/common-target.h.
22204 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
22205 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
22206 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
22207 rs6000_handle_option): Move to rs6000-common.c.
22208 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22209 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
22210 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22211 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
22212 * config/s390/s390.c (processor_flags_table,
22213 s390_option_optimization_table, s390_option_init_struct,
22214 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
22215 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22216 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
22217 * config/s390/s390.h (processor_flags_table): Declare.
22218 * config/score/score.c (score_option_optimization_table,
22219 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22220 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
22221 score_handle_option): Move to score-common.c.
22222 * config/sh/sh.c (sh_option_optimization_table,
22223 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
22224 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22225 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
22226 * config/sparc/sparc.c: Include common/common-target.h.
22227 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
22228 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
22229 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
22230 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
22231 spu_option_init_struct): Move to spu-common.c.
22232 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
22233 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
22234 * config/v850/v850.c (small_memory_physical_max,
22235 v850_handle_memory_optionn v850_handle_option,
22236 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
22237 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
22239 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
22240 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
22241 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
22242 Move to xtensa-common.c.
22243 * cfglayout.c: Include common/common-target.h.
22244 (fixup_reorder_chain): Use targetm_common.have_named_sections.
22245 * cfgrtl.c: Include common/common-target.h.
22246 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
22247 targetm_common.have_named_sections.
22248 * dbxout.c: Include common/common-target.h.
22249 (dbxout_function_end): Use targetm_common.have_named_sections.
22250 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
22251 targetm_common.except_unwind_info.
22252 * dwarf2out.c: Include common/common-target.h.
22253 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
22254 dwarf2out_begin_prologue, dwarf2out_frame_init,
22255 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
22256 targetm_common.except_unwind_info.
22257 * except.c: Include common/common-target.h.
22258 (init_eh, finish_eh_generation,
22259 output_one_function_exception_table): Use
22260 targetm_common.except_unwind_info.
22261 (switch_to_exception_section): Use targetm_common.have_named_sections.
22262 * explow.c: Include common/common-target.h.
22263 * expr.c: Include common/common-target.h.
22264 (build_personality_function): Use targetm_common.except_unwind_info.
22265 * function.c: Include common/common-target.h.
22266 (expand_function_end): Use targetm_common.except_unwind_info.
22267 * haifa-sched.c: Include common/common-target.h.
22268 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
22269 * lto-opts.c: Include common/common-target.h instead of target.h.
22270 (lto_reissue_options): Use targetm_common.handle_option.
22271 * opts.c: Include common/common-target.h.
22272 (target_handle_option): Use targetm_common.handle_option.
22273 (init_options_struct): Update comment referring to
22274 targetm.target_option.optimization. Use
22275 targetm_common.default_target_flags,
22276 targetm_common.unwind_tables_default and
22277 targetm_common.option_init_struct.
22278 (default_options_optimization): Use
22279 targetm_common.option_optimization_table.
22280 (finish_options): Use targetm_common.except_unwind_info,
22281 targetm_common.unwind_tables_default,
22282 targetm_common.have_named_sections and
22283 targetm_common.supports_split_stack.
22284 * toplev.c: Include common/common-target.h.
22285 (process_options): Use targetm_common.have_named_sections.
22286 * tree-tailcall.c: Include common/common-target.h.
22287 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
22288 * tree.c: Include common/common-target.h.
22289 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
22290 * varasm.c: Include common/common-target.h.
22291 (resolve_unique_section, hot_function_section,
22292 default_function_section): Use targetm_common.have_named_sections.
22294 2011-06-14 Easwaran Raman <eraman@google.com>
22296 PR rtl-optimization/44194
22297 * dse.c: Include tree-flow.h
22298 (insn_info): Add new field non_frame_wild_read.
22299 (group_info): Add new fields escaped_n and escaped_p.
22300 (kill_on_calls): New variable.
22301 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
22302 (dse_step0): Initialize kill_on_calls.
22303 (can_escape): New function.
22304 (set_usage_bits): Add additional parameter; record information
22305 about escaped locations.
22306 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
22307 (dse_step2_nospill): Set kill_on_calls based on
22308 group->escaped_n and group->escaped_n.
22309 (add_wild_read): Refactor into...
22310 (reset_active_stores): ... New function, and
22311 (free_read_records): ... New function.
22312 (add_non_frame_wild_read): New function.
22313 (scan_insn): Call add_non_frame_wild_read on non-const calls.
22314 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
22315 (dse_step5_nospill): Call scan_reads_nospill for instructions
22316 marked as non_frame_wild_read.
22317 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
22319 2011-06-14 Joseph Myers <joseph@codesourcery.com>
22321 * common/common-target-def.h, common/common-target.def,
22322 common/common-target.h, common/config/default-common.c,
22323 common/config/pa/pa-common.c: New files.
22324 * Makefile.in (common_out_file, common_out_object_file,
22325 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
22326 (OBJS-libcommon-target): Include $(common_out_object_file).
22327 (prefix.o): Update dependencies.
22328 ($(common_out_object_file), common/common-target-hooks-def.h,
22329 s-common-target-hooks-def-h): New.
22330 (s-tm-texi): Also check timestamp on common-target.def.
22331 (build/genhooks.o): Update dependencies.
22332 * config.gcc (common_out_file, target_has_targetm_common): Define.
22333 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
22334 TARGET_ALWAYS_STRIP_DOTDOT.
22335 * configure.ac (common_out_object_file): Define.
22336 (common_out_file, common_out_object_file): Substitute.
22337 (common): Create directory.
22338 * configure: Regenerate.
22339 * doc/tm.texi.in (targetm_common): Document.
22340 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
22341 * doc/tm.texi: Regenerate.
22342 * genhooks.c (hook_array): Also include common/common-target.def.
22343 * prefix.c (tm.h): Don't include.
22344 (common/common-target.h): Include.
22345 (ALWAYS_STRIP_DOTDOT): Don't define.
22346 (update_path): Use targetm_common.always_strip_dotdot instead of
22347 ALWAYS_STRIP_DOTDOT.
22348 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
22350 2011-06-14 David Li <davidxl@google.com>
22352 * passes.c (execute_function_todo): Remove TODO_dump_func.
22353 (execute_one_pass): Remove TODO_dump_func.
22354 (execute_function_dump): New function.
22355 * tree-vrp.c: Remove TODO_dump_func.
22356 * regrename.c: Remove TODO_dump_func.
22357 * fwprop.c: Remove TODO_dump_func.
22358 * tree-into-ssa.c: Remove TODO_dump_func.
22359 * tree-complex.c: Remove TODO_dump_func.
22360 * tracer.c: Remove TODO_dump_func.
22361 * tree-loop-distribution.c: Remove TODO_dump_func.
22362 * postreload-gcse.c: Remove TODO_dump_func.
22363 * postreload.c: Remove TODO_dump_func.
22364 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
22365 * tree-tailcall.c: Remove TODO_dump_func.
22366 * ipa-cp.c: Remove TODO_dump_func.
22367 * final.c: Remove TODO_dump_func.
22368 * tree-emutls.c: Remove TODO_dump_func.
22369 * omp-low.c: Remove TODO_dump_func.
22370 * tree-ssa-dse.c: Remove TODO_dump_func.
22371 * tree-ssa-uncprop.c: Remove TODO_dump_func.
22372 * auto-inc-dec.c: Remove TODO_dump_func.
22373 * reorg.c: Remove TODO_dump_func.
22374 * tree-ssa-copyrename.c: Remove TODO_dump_func.
22375 * tree-ssa-ccp.c: Remove TODO_dump_func.
22376 * compare-elim.c: Remove TODO_dump_func.
22377 * mode-switching.c: Remove TODO_dump_func.
22378 * modulo-sched.c: Remove TODO_dump_func.
22379 * tree-call-cdce.c: Remove TODO_dump_func.
22380 * cse.c: Remove TODO_dump_func.
22381 * web.c: Remove TODO_dump_func.
22382 * tree-stdarg.c: Remove TODO_dump_func.
22383 * lto-streamer-out.c: Remove TODO_dump_func.
22384 * tree-ssa-math-opts.c: Remove TODO_dump_func.
22385 * tree-ssa-dom.c: Remove TODO_dump_func.
22386 * tree-nrv.c: Remove TODO_dump_func.
22387 * loop-init.c: Remove TODO_dump_func.
22388 * gimple-low.c: Remove TODO_dump_func.
22389 * ipa-inline.c: Remove TODO_dump_func.
22390 * tree-ssa-sink.c: Remove TODO_dump_func.
22391 * jump.c: Remove TODO_dump_func.
22392 * ifcvt.c: Remove TODO_dump_func.
22393 * tree-ssa-loop.c: Remove TODO_dump_func.
22394 * recog.c: Remove TODO_dump_func.
22395 * dse.c: Remove TODO_dump_func.
22396 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
22397 * matrix-reorg.c: Remove TODO_dump_func.
22398 * tree-eh.c: Remove TODO_dump_func.
22399 * regmove.c: Remove TODO_dump_func.
22400 * function.c: Remove TODO_dump_func.
22401 * tree-vectorizer.c: Remove TODO_dump_func.
22402 * ipa-split.c: Remove TODO_dump_func.
22403 * gcse.c: Remove TODO_dump_func.
22404 * tree-if-conv.c: Remove TODO_dump_func.
22405 * init-regs.c: Remove TODO_dump_func.
22406 * tree-ssa-phiopt.c: Remove TODO_dump_func.
22407 * implicit-zee.c: Remove TODO_dump_func.
22408 * lower-subreg.c: Remove TODO_dump_func.
22409 * bt-load.c: Remove TODO_dump_func.
22410 * tree-dfa.c: Remove TODO_dump_func.
22411 * except.c: Remove TODO_dump_func.
22412 * emit-rtl.c: Remove TODO_dump_func.
22413 * store-motion.c: Remove TODO_dump_func.
22414 * cfgexpand.c: Remove TODO_dump_func.
22415 * tree-cfgcleanup.c: Remove TODO_dump_func.
22416 * cfgcleanup.c: Remove TODO_dump_func.
22417 * tree-ssa-pre.c: Remove TODO_dump_func.
22418 * tree-sra.c: Remove TODO_dump_func.
22419 * tree-mudflap.c: Remove TODO_dump_func.
22420 * tree-ssa-copy.c: Remove TODO_dump_func.
22421 * cfglayout.c: Remove TODO_dump_func.
22422 * tree-ssa-forwprop.c: Remove TODO_dump_func.
22423 * tree-ssa-dce.c: Remove TODO_dump_func.
22424 * ira.c: Remove TODO_dump_func.
22425 * tree-ssa.c: Remove TODO_dump_func.
22426 * integrate.c: Remove TODO_dump_func.
22427 * tree-optimize.c: Remove TODO_dump_func.
22428 * tree-ssa-phiprop.c: Remove TODO_dump_func.
22429 * tree-object-size.c: Remove TODO_dump_func.
22430 * combine.c: Remove TODO_dump_func.
22431 * bb-reorder.c: Remove TODO_dump_func.
22432 * cprop.c: Remove TODO_dump_func.
22433 * var-tracking.c: Remove TODO_dump_func.
22434 * tree-profile.c: Remove TODO_dump_func.
22435 * tree-vect-generic.c: Remove TODO_dump_func.
22436 * reg-stack.c: Remove TODO_dump_func.
22437 * sched-rgn.c: Remove TODO_dump_func.
22438 * tree-ssa-structalias.c: Remove TODO_dump_func.
22439 * tree-switch-conversion.c: Remove TODO_dump_func.
22440 * tree-cfg.c: Remove TODO_dump_func.
22441 * tree-ssa-reassoc.c: Remove TODO_dump_func.
22442 * combine-stack-adj.c: Remove TODO_dump_func.
22443 * dce.c: Remove TODO_dump_func.
22444 * tree-ssanames.c: Remove TODO_dump_func.
22445 * regcprop.c: Remove TODO_dump_func.
22447 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
22449 PR middle-end/47364
22450 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
22451 and properly handle result not in Pmode.
22453 2011-06-14 Robert Millan <rmh@gnu.org>
22455 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
22456 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
22459 * config/i386/kfreebsd-gnu64.h: New file.
22460 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
22461 with `i386/kfreebsd-gnu64.h'.
22463 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
22464 (GNU_USER_LINK_EMULATION64): New macros.
22465 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
22466 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
22467 of hardcoding `elf_i386' and `elf_x86_64'.
22469 2011-06-14 Nick Clifton <nickc@redhat.com>
22472 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
22475 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
22477 2011-06-14 Jakub Jelinek <jakub@redhat.com>
22480 * tree.h (DECL_NONSHAREABLE): Define.
22481 (struct tree_decl_common): Change decl_common_unused to
22482 decl_nonshareable_flag.
22483 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
22484 Ignore vars with DECL_NONSHAREABLE bit set.
22485 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
22486 on stores to automatic aggregate vars.
22488 PR rtl-optimization/49390
22490 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22492 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22495 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
22496 Tom de Vries <tom@codesourcery.com>
22499 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
22500 Document changed semantics.
22501 (max_stmt_executions, max_stmt_executions_int): Declare.
22502 * tree-data-ref.c (estimated_loop_iterations)
22503 (estimated_loop_iterations_int): Move functions...
22504 * tree-ssa-loop-niter.c (estimated_loop_iterations)
22505 (estimated_loop_iterations_int): here.
22506 (record_estimate): Change nb_iterations_upper_bound and
22507 nb_iterations_estimate semantics.
22508 (max_stmt_executions, max_stmt_executions_int): New function.
22509 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
22510 (max_stmt_executions_tree): this.
22511 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
22512 estimated_loop_iterations_tree.
22513 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
22514 max_stmt_executions_int instead of estimated_loop_iterations_int.
22515 * predict.c (predict_loops): Idem.
22516 * tree-parloops.c (parallelize_loops): Idem.
22517 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
22518 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
22519 (init_omega_for_ddr_1): Idem.
22520 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
22521 (loop_prefetch_arrays): Idem
22522 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
22523 max_stmt_executions instead of estimated_loop_iterations.
22524 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
22525 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
22526 instead of nb_iterations_upper_bound.
22528 2011-06-13 Jan Hubicka <jh@suse.cz>
22530 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
22532 2011-06-14 Richard Henderson <rth@redhat.com>
22535 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
22536 (based_loc_descr): Assert it's true.
22537 (compute_frame_pointer_to_fb_displacement): Set it, rather than
22538 aborting immediately.
22540 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
22541 Mingfeng Wu <mingfeng@faraday-tech.com>
22543 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
22545 2011-06-13 Jan Hubicka <jh@suse.cz>
22547 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
22549 2011-06-13 Jan Hubicka <jh@suse.cz>
22551 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
22552 similarly to DECL_COMDAT.
22553 * cgraphunit.c (cgraph_analyze_function): Likewise.
22554 * ipa.c (function_and_variable_visibility): Likewise.
22556 2011-06-13 Jan Hubicka <jh@suse.cz>
22558 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
22559 BINFO_VIRTUALS when streaming for ltrans unit.
22561 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
22563 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
22564 (movdi_internal64): Same.
22566 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
22569 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
22570 a set of similar patterns, where the MATCH_OPERAND for the function
22571 argument is replaced with individual references to hardware registers.
22572 (save_fpregs_<mode>): Ditto
22573 (restore_gpregs_<mode>): Ditto
22574 (return_and_restore_gpregs_<mode>): Ditto
22575 (return_and_restore_fpregs_<mode>): Ditto
22576 (return_and_restore_fpregs_aix_<mode>): Ditto
22578 2011-06-13 Jan Hubicka <jh@suse.cz>
22580 * ipa-utils.c (postorder_stack): New structure.
22581 (ipa_reverse_postorder): Handle aliases.
22583 2011-06-13 Jan Hubicka <jh@suse.cz>
22585 * ipa-inline.c (reset_edge_caches): Walk aliases.
22586 (update_caller_keys): Do not test inlinability of aliases.
22587 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
22588 (do_estimate_growth): Fix typo.
22590 2011-06-13 Jan Hubicka <jh@suse.cz>
22592 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
22593 (can_remove_node_now_p): ... here; handle same comdat groups.
22594 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
22595 (inline_call): Update use of can_remove_node_now_p.
22597 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22599 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
22600 condition to disallow non-identical memory locations.
22601 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
22602 preference to bit manipulation instructions.
22604 2011-06-13 Jan Hubicka <jh@suse.cz>
22606 * cgraph.c (cgraph_for_node_thunks_and_aliases,
22607 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
22608 (nonremovable_p): New function.
22609 (cgraph_can_remove_if_no_direct_calls_p): New function.
22610 (used_from_object_file_p): New functoin.
22611 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
22612 references from aliases.
22613 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
22614 * ipa-inline.c (check_caller_edge): New function.
22615 (want_inline_function_called_once_p): Use it; accept aliases called
22617 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
22619 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22622 * config/arm/neon.md (vec_pack_trunc): Set the lengths
22623 correctly for the case with Quad vectors.
22625 2011-06-13 Jakub Jelinek <jakub@redhat.com>
22626 Ira Rosen <ira.rosen@linaro.org>
22628 PR tree-optimization/49352
22629 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
22630 all, make sure loop_use_stmt after the loop is a def stmt of a used
22631 SSA_NAME that is the only one defined inside of the loop. Don't
22632 check for COND_EXPR and GIMPLE_BINARY_RHS.
22633 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
22634 check_reduction is true.
22636 2011-06-11 Jan Hubicka <jh@suse.cz>
22638 PR middle-end/49373
22639 * ipa.c (cgraph_externally_visible_p): Check resolution info.
22641 2011-06-11 Jan Hubicka <jh@suse.cz>
22643 PR middle-end/48836
22644 * ipa-inline-transform.c: Include tree-pass.h
22645 (inline_transform): Set TODO_update_ssa_only_virtuals.
22646 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
22648 2011-06-11 Jan Hubicka <jh@suse.cz>
22650 PR middle-end/49378
22651 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
22652 aliases and thunks.
22654 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
22656 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
22657 Take number of iterations to peel into account for equally frequent
22658 misalignment values.
22660 2011-06-11 Jan Hubicka <jh@suse.cz>
22662 * lto-streamer-out.c (produce_symtab): Stream out the newly
22663 represented aliases.
22665 2011-06-11 Jan Hubicka <jh@suse.cz>
22667 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
22669 (ipa_update_after_lto_read): Likewise.
22670 (ipa_write_node_info): Do not sream call_with_var_arguments.
22671 (ipa_read_node_info): Likewise.
22673 2011-06-11 Jan Hubicka <jh@suse.cz>
22675 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
22677 2011-06-11 Jan Hubicka <jh@suse.cz>
22679 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
22680 (lto_symtab_resolve_can_prevail_p): Likewise.
22681 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
22682 * cgraph.c (same_body_aliases_done): New global var.
22683 (cgraph_same_body_alias_1): Rename to ...
22684 (cgraph_create_function_alias): ... this one; reorg to new
22686 (cgraph_same_body_alias): Use cgraph_create_function_alias;
22687 record references when asked to.
22688 (cgraph_add_thunk): Fix formating.
22689 (cgraph_get_node): Kill same body alias code.
22690 (cgraph_node_for_asm): Likewise.
22691 (cgraph_remove_same_body_alias): Remove.
22692 (cgraph_remove_node): Kill same body alias code.
22693 (cgraph_mark_address_taken_node): Mark also the aliased function
22694 as having address taken.
22695 (dump_cgraph_node): Dump same body aliases.
22696 (cgraph_for_node_thunks_and_aliases): Update for new alias
22698 (cgraph_for_node_and_aliases): Likewise.
22699 * cgraph.h (same_body): Kll pointer.
22700 (same_body_alias): Update comment.
22701 (same_body_aliases_done): Declare.
22702 (cgraph_remove_same_body_alias): Remove declaration.
22703 (cgraph_create_function_alias): Declare.
22704 (cgraph_process_same_body_aliases): Declare.
22705 (cgraph_function_with_gimple_body_p): Check for alias.
22706 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
22707 (cgraph_alias_aliased_node): New function.
22708 (cgraph_function_node): Update for new aliases.
22709 (cgraph_function_or_thunk_node): Likewise.
22710 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
22711 (inline_call): Remove dead aliases.
22712 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
22713 name hack for same body aliases.
22714 (clone_of_p): Look through aliases.
22715 (verify_cgraph_node): Verify aliases.
22716 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
22717 (cgraph_process_same_body_aliases): New function.
22718 (process_function_and_variable_attributes): Disable weakref warning on
22720 (cgraph_analyze_functions): Handle aliases.
22721 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
22722 (assemble_thunks): Rename to ...
22723 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
22724 (cgraph_expand_function): Remove alias output code.
22725 (cgraph_output_in_order): Skip aliases.
22726 (cgraph_preserve_function_body_p): Aliases don't need preserving.
22727 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
22728 (ipa_record_reference): Do not assert on alias references.
22729 (ipa_ref_has_aliases_p): New function.
22730 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
22731 (ipa_ref_has_aliases_p): Declare.
22732 * lto-cgraph.c (lto_output_node): Handle aliases.
22733 (input_node): Likewise.
22734 * lto-streamer-out.c (lto_output): Skip aliases.
22735 (produce_symtab): Kill same_body_alias code.
22736 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
22737 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
22738 * ipa-inline.c (update_caller_keys): Walk aliases.
22739 (inline_small_functions): Fix thinko in previous patch.
22740 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
22741 (function_and_variable_visibility): Do not walk same body aliases.
22742 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
22743 (ipa_pta_execute): Use it.
22745 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22747 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
22748 (*vec_dupv2df): Rename from vec_dupv2df.
22749 (vec_dupv2df): New expander.
22751 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22753 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
22755 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22757 * config/i386/i386.md: Use default value in "isa" attribute.
22758 * config/i386/sse.md: Ditto.
22759 * config/i386/mmx.md: Ditto.
22761 2011-06-10 Wei Guozhi <carrot@google.com>
22764 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
22765 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
22766 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
22768 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
22770 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
22771 (arm_legitimate_ldrd_p): New prototype.
22772 (arm_output_ldrd): New prototype.
22773 * config/arm/arm.c (arm_check_ldrd_operands): New function.
22774 (arm_legitimate_ldrd_p): New function.
22775 (arm_output_ldrd): New function.
22777 2011-06-10 David Li <davidxl@google.com>
22779 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22780 * passes.c (passr_eq): New function.
22781 (create_pass_tab): New function.
22782 (pass_traverse): New function.
22783 (dump_one_pass): New function.
22784 (dump_pass_list): New function.
22785 (dump_passes): New function.
22787 2011-06-10 Jan Hubicka <jh@suse.cz>
22789 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
22790 setting the nothrow flag.
22791 * ipa-reference.c (propagate): Skip aliases.
22792 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
22793 (propagate_nothrow): Skip aliases; do not update cgraph.
22794 (local_pure_const): Do not update cgraph.
22795 * tree-profile.c (tree_profiling): Do fixup_cfg.
22797 2011-06-10 Jan Hubicka <jh@suse.cz>
22799 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
22800 (cgraph_local_node_p): ... here; handle aliases.
22801 (has_addr_references_p): Break out from ...;
22802 (cgraph_remove_unreachable_nodes) ... here.
22804 2011-06-10 Jan Hubicka <jh@suse.cz>
22806 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
22807 * common.opt (flag_inline_functions_called_once): Do not
22810 2011-06-10 Jan Hubicka <jh@suse.cz>
22812 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
22813 (ipcp_initialize_node_lattices): Do not deal with aliases;
22814 Do not try to propagate through thunks.
22815 (ipcp_change_tops_to_bottom): Do not deal with aliases.
22817 2011-06-10 Jan Hubicka <jh@suse.cz>
22819 * ipa-prop.c (ipa_write_node_info): Stream jump functions
22820 for indirect calls.
22821 (ipa_read_node_info): Likewise.
22823 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22826 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
22827 (build_and_insert_call): Likewise.
22828 (build_and_insert_ref): New.
22829 (gimple_expand_builtin_pow): Minor cleanup.
22830 (gimple_expand_builtin_cabs): New.
22831 (execute_cse_sincos): Add case for BUILT_IN_CABS.
22833 2011-06-10 Jan Hubicka <jh@suse.cz>
22835 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
22836 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
22837 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
22838 (ipcp_propagate_stage): Skip aliases when propagating.
22839 (ipcp_need_redirect_p): Skip aliases.
22840 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
22841 collect_callers_of_node.
22842 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
22844 (ipa_compute_jump_functions): Look through aliases.
22846 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22848 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
22850 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22852 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
22854 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
22856 2011-06-10 Jan Hubicka <jh@suse.cz>
22858 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
22859 Update call of gimple_get_virt_method_for_binfo.
22860 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
22861 refuse_thunks parameter.
22862 (gimple_fold_call): Update.
22863 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
22865 2011-06-10 Jan Hubicka <jh@suse.cz>
22867 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
22868 (not_all_callers_have_enough_arguments_p): ... this one; turn into
22869 worker for cgraph_for_node_and_aliases.
22870 (convert_callers_for_node): Break out from ...
22871 (convert_callers): ... here.
22872 (modify_function): Use collect_callers_of_node.
22873 (ipa_early_sra): Use cgraph_for_node_and_aliases.
22875 2011-06-10 Richard Guenther <rguenther@suse.de>
22877 PR tree-optimization/49361
22878 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
22879 when not already in gimple form.
22881 2011-06-10 Richard Guenther <rguenther@suse.de>
22884 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
22885 FOR_EACH_PHI_OR_STMT_USE.
22887 2011-06-10 Jan Hubicka <jh@suse.cz>
22889 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
22890 (clone_inlined_nodes): ... here.
22891 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
22892 to real destination prior inlining.
22893 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
22894 can_early_inline_edge_p, want_early_inline_function_p,
22895 want_early_inline_function_p, want_inline_small_function_p,
22896 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
22897 edge_badness, update_all_callee_keys, lookup_recursive_calls,
22898 add_new_edges_to_heap, inline_small_functions, flatten_function,
22899 inline_always_inline_functions, early_inline_small_functions): Use
22900 cgraph_function_or_thunk_node.
22901 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
22902 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
22903 (do_estimate_edge_growth_1): Break out from ...
22904 (do_estimate_growth) ... here; walk aliases.
22905 (inline_generate_summary): Skip aliases.
22907 2011-06-10 Richard Guenther <rguenther@suse.de>
22909 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
22910 forward when combining, visit inserted stmts when a stmt was changed.
22912 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
22914 * tree.h (error_operand_p): Add.
22915 * dbxout.c (dbxout_type_fields): Use the latter.
22916 * c-decl.c (add_stmt): Likewise.
22917 * gimplify.c (omp_add_variable, omp_notice_variable,
22918 gimplify_scan_omp_clauses): Likewise.
22920 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
22922 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
22923 when a value is actually passed in regs.
22925 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
22926 Laurent Rougé <laurent.rouge@menta.fr>
22928 * doc/invoke.texi (SPARC options): Add -mflat.
22929 * config/sparc/sparc.opt: Likewise.
22930 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
22931 (sparc_flat_expand_prologue): Declare.
22932 (sparc_flat_expand_epilogue): Likewise.
22933 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
22934 (CPP_ENDIAN_SPEC): Replace with...
22935 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
22936 (CPP_SPEC): Adjust to above change.
22937 (EXTRA_SPECS): Likewise.
22938 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
22939 (INCOMING_REGNO): Likewise.
22940 (OUTGOING_REGNO): Likewise.
22941 (LOCAL_REGNO): Likewise.
22942 (SETUP_FRAME_ADDRESSES): Likewise.
22943 (FIXED_REGISTERS): Set 0 for %fp.
22944 (CALL_USED_REGISTERS): Likewise.
22945 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
22946 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
22947 (RETURN_ADDR_REGNUM): Define.
22948 (RETURN_ADDR_RTX): Use it.
22949 (INCOMING_RETURN_ADDR_REGNUM): Define.
22950 (INCOMING_RETURN_ADDR_RTX): Use it.
22951 (DWARF_FRAME_RETURN_COLUMN): Likewise.
22952 (EH_RETURN_REGNUM): Define.
22953 (EH_RETURN_STACKADJ_RTX): Use it.
22954 (EH_RETURN_HANDLER_RTX): Delete.
22955 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
22956 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
22958 (struct machine_function): Add frame_size, apparent_frame_size,
22959 frame_base_reg, frame_base_offset, n_global_fp_regs and
22960 save_local_in_regs_p fields.
22961 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
22962 sparc_frame_base_offset, sparc_n_global_fp_regs,
22963 sparc_save_local_in_regs_p): New macros.
22964 (sparc_option_override): Error out if -fcall-saved-REG is specified
22966 (eligible_for_restore_insn): Fix formatting.
22967 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
22968 (eligible_for_sibcall_delay): Likewise.
22969 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
22970 (sparc_legitimate_address_p): Adjust to above change.
22971 (save_global_or_fp_reg_p): New predicate.
22972 (return_addr_reg_needed_p): Likewise.
22973 (save_local_or_in_reg_p): Likewise.
22974 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
22975 (SORR_SAVE, SORR_RESTORE): Delete.
22976 (sorr_pred_t): New typedef.
22977 (sorr_act_t): New enum.
22978 (save_or_restore_regs): Rename to...
22979 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
22980 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
22981 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
22982 mechanism. Add CFI information for double-word saves in 32-bit mode.
22983 (emit_adjust_base_to_offset): New function extracted from...
22984 (emit_save_or_restore_regs): ...this. Rename the rest to...
22985 (emit_save_or_restore_regs_global_fp_regs): ...this.
22986 (emit_save_or_restore_regs_local_in_regs): New function.
22987 (gen_create_flat_frame_[123]): New functions.
22988 (sparc_expand_prologue): Use SIZE local variable. Adjust.
22989 (sparc_flat_expand_prologue): New function.
22990 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
22991 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
22992 (sparc_flat_expand_epilogue): New function.
22993 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
22994 (output_return): Likewise.
22995 (output_sibcall): Likewise.
22996 (sparc_output_mi_thunk): Likewise.
22997 (sparc_frame_pointer_required): Likewise.
22998 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
22999 function optimization.
23000 * config/sparc/sparc.md (flat): New attribute.
23001 (prologue): Add TARGET_FLAT handling.
23002 (save_register_window): Disable if TARGET_FLAT.
23003 (create_flat_frame_[123]): New patterns.
23004 (epilogue): Add TARGET_FLAT handling.
23005 (sibcall_epilogue): Likewise.
23006 (eh_return): New expander.
23007 (eh_return_internal): New insn and splitter.
23008 (return_internal): Add TARGET_FLAT handling.
23009 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
23010 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
23011 (nonlocal_goto): Add TARGET_FLAT handling.
23012 * config/sparc/t-elf: Add -mflat multilib.
23013 * config/sparc/t-leon: Likewise.
23015 2011-06-10 Jan Hubicka <jh@suse.cz>
23017 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
23018 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
23019 (self_recursive_p): Use cgraph_function_node.
23020 (propagate_pure_const): Likewise.
23021 (propagate_nothrow): Likewise.
23022 * ipa-reference.c (ipa_reference_get_not_read_global): Use
23023 cgraph_function_node.
23024 (propagate_bits): Likewise.
23025 (propagate): Likewise.
23027 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23028 Richard Earnshaw <rearnsha@arm.com>
23030 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
23031 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
23032 (*thumb2_movdi_vfp): Delete.
23033 (*arm_movdi_vfp_cortexa8): Delete.
23034 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
23035 (*movdi_vfp_cortexa8): Likewise.
23037 2011-06-10 Richard Guenther <rguenther@suse.de>
23039 * stor-layout.c (initialize_sizetypes): Give names to all
23042 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
23044 PR tree-optimization/49318
23045 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
23046 irrelevant pattern statements.
23048 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23050 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
23053 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
23054 to last assignment.
23056 2011-06-09 Jan Hubicka <jh@suse.cz>
23058 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
23059 do not recompute reachable flag.
23060 (cgraph_finalize_function, cgraph_analyze_functions): Set
23061 redefined_extern_inline here.
23063 2011-06-09 Jan Hubicka <jh@suse.cz>
23065 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
23066 (cgraph_only_called_directly_p): ... this one; bring offline.
23067 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
23068 varpool_used_from_object_file_p): Drop names from the declaratoin.
23069 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
23070 collect_callers_of_node): New.
23071 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
23072 (cgraph_edge_recursive_p): Use cgraph_function_node.
23073 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
23074 (cgraph_node_cannot_be_local_p_1): Break out from ...
23075 (cgraph_node_can_be_local_p): ... here; walk aliases.
23076 (cgraph_for_node_thunks_and_aliases): New function.
23077 (cgraph_for_node_and_aliases): New function.
23078 (cgraph_make_node_local_1): Break out from ...
23079 (cgraph_make_node_local) ... here; use
23080 cgraph_for_node_thunks_and_aliases.
23081 (cgraph_set_nothrow_flag_1): Break out from ...
23082 (cgraph_set_nothrow_flag) ... here;
23083 use cgraph_for_node_thunks_and_aliases.
23084 (cgraph_set_const_flag_1): Break out from ...
23085 (cgraph_set_const_flag) ... here;
23086 use cgraph_for_node_thunks_and_aliases.
23087 (cgraph_set_pure_flag_1): Break out from ...
23088 (cgraph_set_pure_flag) ... here;
23089 use cgraph_for_node_thunks_and_aliases.
23090 (cgraph_propagate_frequency_1): Break out from ...
23091 (cgraph_propagate_frequency) ... here; use
23092 cgraph_for_node_thunks_and_aliases.
23093 (cgraph_used_from_object_file_p): Do not care about aliases.
23094 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
23096 (collect_callers_of_node_1, collect_callers_of_node): New functions.
23098 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23100 PR rtl-optimization/49154
23101 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
23102 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
23103 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
23104 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
23105 * config/cris/cris.h (cris_register_move_cost): Remove
23106 !TARGET_V32 code. Tweak comments.
23108 2011-06-09 Jan Hubicka <jh@suse.cz>
23110 * cgraphbuild.c (record_eh_tables): Mark personality function as having
23113 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23115 PR rtl-optimization/49154
23116 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
23117 is a matching slot in the hashtable, assign it to classes_ptr.
23119 PR rtl-optimization/49154
23120 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
23122 * doc/tm.texi: Regenerate.
23124 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
23127 * config/sh/sh.md (UNSPEC_CHKADD): New.
23128 (chk_guard_add): New define_insn_and_split.
23129 (symGOT_load): Use chk_guard_add instead of blockage.
23131 2011-06-09 Kai Tietz <ktietz@redhat.com>
23133 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
23135 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
23137 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
23139 2011-06-09 Wei Guozhi <carrot@google.com>
23142 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
23143 (peephole2 for conditional move): Generate 16 bit instructions.
23145 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
23147 * config/i386/i386.md (*movdi_internal_rex64): Merge
23148 alternatives 6 and 8.
23150 2011-06-09 David Li <davidxl@google.com>
23152 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
23153 * passes.c (passr_eq): New function.
23154 (create_pass_tab): New function.
23155 (pass_traverse): New function.
23156 (dump_one_pass): New function.
23157 (dump_pass_list): New function.
23158 (dump_passes): New function.
23160 2011-06-09 David Li <davidxl@google.com>
23162 * tree-complex.c (tree_lower_complex): Gate cleanup.
23163 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
23164 (execute_optimize_stdarg): Ditto.
23165 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
23166 (execute_cleanup_eh_1): Ditto.
23167 (execute_cleanup_eh): Ditto.
23168 * gcse.c (gate_rtl_pre): Ditto.
23169 (execute_rtl_pre): Ditto.
23170 * except.c (finish_eh_generation): Ditto.
23171 (convert_to_eh_region_ranges): Ditto.
23172 * cprop.c (one_cprop_pass): Ditto.
23174 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
23177 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
23178 in all basic blocks.
23180 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23182 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
23183 (HAVE_ENABLE_EXECUTE_STACK): Define.
23184 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
23185 (HAVE_ENABLE_EXECUTE_STACK): Define.
23186 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
23187 (HAVE_ENABLE_EXECUTE_STACK): Define.
23188 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
23189 (ENABLE_EXECUTE_STACK): Remove.
23190 (HAVE_ENABLE_EXECUTE_STACK): Define.
23191 [IN_LIBGCC2]: Don't include <windows.h>.
23192 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
23193 (HAVE_ENABLE_EXECUTE_STACK): Define.
23194 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
23195 (HAVE_ENABLE_EXECUTE_STACK): Define.
23196 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
23197 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
23198 (HAVE_ENABLE_EXECUTE_STACK): Define.
23199 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
23200 (HAVE_ENABLE_EXECUTE_STACK): Define.
23201 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
23202 (HAVE_ENABLE_EXECUTE_STACK): Define.
23203 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
23204 (HAVE_ENABLE_EXECUTE_STACK): Define.
23205 * config/alpha/alpha.c (alpha_trampoline_init): Test
23206 HAVE_ENABLE_EXECUTE_STACK.
23207 * config/i386/i386.c (ix86_trampoline_init): Likewise.
23208 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
23209 (sparc64_initialize_trampoline): Likewise.
23210 * libgcc2.c [L_enable_execute_stack]: Remove.
23211 * system.h (ENABLE_EXECUTE_STACK): Poison.
23212 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
23213 * doc/tm.texi: Regenerate.
23214 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
23216 2011-06-09 Jakub Jelinek <jakub@redhat.com>
23218 PR middle-end/49308
23219 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
23220 variable. After resetting and rescanning insn continue with previous
23223 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23225 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
23226 (gcc_cv_ld_hidden): Likewise.
23227 * configure: Regenerate.
23228 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
23229 (ix86_stack_protect_fail): Mark unused.
23230 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
23231 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
23232 [TARGET_MACHO]: Don't define.
23233 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
23234 (TARGET_STACK_PROTECT_FAIL): Likewise.
23235 (rs6000_stack_protect_fail): Mark unused.
23236 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
23237 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
23239 2011-06-08 Andi Kleen <ak@linux.intel.com>
23241 * varasm.c (get_section): Print location of other conflict
23242 for section conflicts.
23244 2011-06-08 Andi Kleen <ak@linux.intel.com>
23246 * config/i386/driver-i386.c (host_detect_local_cpu):
23247 Add model 0x2d Intel CPU.
23249 2011-06-08 Andi Kleen <ak@linux.intel.com>
23251 * reginfo.c (global_regs_decl): Add.
23252 (globalize_reg): Add decl parameter. Compute location. Pass location
23253 to warnings and add inform. Store decl in global_regs_decl.
23254 * rtl.h (globalize_reg): Update prototype.
23255 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
23257 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
23259 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
23261 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
23264 * config/sh/predicates.md (general_movsrc_operand): Check
23265 mode for memory with indexed address for QI and HImode.
23266 (general_movdst_operand): Likewise.
23268 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
23270 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
23272 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
23274 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
23275 (num_ssa_operands): Likewise.
23276 (op_iter_init_phiuse): Forward-declare.
23277 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
23279 2011-06-08 Nick Clifton <nickc@redhat.com>
23281 * doc/invoke.texi (ARM Options): Update description of
23284 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
23286 * config/i386/driver-i386.c (host_detect_local_cpu): Support
23287 unknown Intel family 0x6 CPUs.
23289 2011-06-08 Martin Jambor <mjambor@suse.cz>
23291 * tree-sra.c (mark_rw_status): Removed.
23292 (analyze_access_subtree): New parameter parent instead of
23293 mark_read and mark_write, propagate from that.
23295 2011-06-08 Julian Brown <julian@codesourcery.com>
23297 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
23298 for double-precision helper functions in hard-float mode if only
23299 single-precision arithmetic is supported in hardware.
23301 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
23303 PR rtl-optimization/49303
23304 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
23305 code_motion_path_driver returned 0 or 1.
23306 (sel_region_finish): Clear h_d_i_d.
23308 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
23310 * config/sh/sh.c (prepare_move_operands): Set pic register
23311 appropriately for global and local dynamic tls models even
23312 if flag_pic is unset.
23314 2011-06-07 Jason Merrill <jason@redhat.com>
23316 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
23318 2011-06-07 Xinliang David Li <davidxl@google.com>
23319 * passes.c (enable_disable_pass): Handle assembler name.
23320 (is_pass_explicitly_enabled_or_disabled): Ditto.
23322 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23324 PR tree-optimization/48497
23325 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
23327 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23329 PR tree-optimization/46728
23330 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
23331 to use gimple_val_nonnegative_real_p.
23332 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
23333 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
23335 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
23337 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
23339 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
23341 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
23344 2011-06-07 Richard Guenther <rguenther@suse.de>
23346 * stor-layout.c (initialize_sizetypes): Initialize all
23347 sizetypes based on target definitions.
23348 (set_sizetype): Remove.
23349 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
23350 * tree.h (set_sizetype): Remove.
23352 2011-06-07 Nick Clifton <nickc@redhat.com>
23354 * config.gcc: Unify V850 architecture options and add support for
23355 newer V850 architectures.
23356 * config/v850/t-v850e: Delete.
23358 2011-06-07 Richard Guenther <rguenther@suse.de>
23360 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
23361 Call set_sizetype from here.
23363 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
23365 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
23366 (*maddhisi4tb, *maddhisi4tt): New define_insns.
23368 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
23369 Andrew Stubbs <ams@codesourcery.com>
23371 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
23373 * doc/md.texi (Canonicalization of Instructions): Document widening
23374 multiply canonicalization.
23376 2011-06-07 Jakub Jelinek <jakub@redhat.com>
23378 PR gcov-profile/49299
23379 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
23381 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
23383 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
23385 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
23386 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
23387 vect_recog_pow_pattern): Likewise.
23388 (vect_pattern_recog_1): Remove declaration.
23389 (widened_name_p): Remove declaration. Add new argument to specify
23390 whether to check that both types are either signed or unsigned.
23391 (vect_recog_widen_mult_pattern): Update documentation. Handle
23392 unsigned patterns and multiplication by constants.
23393 (vect_pattern_recog_1): Update vect_recog_func references. Use
23394 statement information from the statement returned from pattern
23395 detection functions.
23396 (vect_pattern_recog): Update vect_recog_func reference.
23397 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
23398 multiplication by a constant use the type of the other operand.
23400 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
23402 PR rtl-optimization/49145
23403 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
23405 2011-06-06 Jakub Jelinek <jakub@redhat.com>
23408 * dwarf2out.c (native_encode_initializer): Decrement count in each
23412 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
23413 non-MODE_INT modes.
23416 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
23417 if stmt folded into nothing.
23418 * tree-inline.c (fold_marked_statements): If a builtin at the end of
23419 a bb folded into nothing, just update cgraph edges and move to next bb.
23420 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
23421 to be NULL. Don't compute count and frequency if new_call is NULL.
23423 2011-06-04 Diego Novillo <dnovillo@google.com>
23425 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
23426 (cgraph.o): Likewise.
23427 (cgraphunit.o): Likewise.
23428 * cgraphunit.c: Include lto-streamer.h
23429 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
23431 * lto-streamer-in.c (unpack_value_fields): Call
23432 streamer_hooks.unpack_value_fields if set.
23433 (lto_materialize_tree): For unhandled nodes, first try to
23434 call lto_streamer_hooks.alloc_tree, if it exists.
23435 (lto_input_ts_decl_common_tree_pointers): Move reading of
23436 DECL_INITIAL to lto_streamer_read_tree.
23437 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
23438 (lto_streamer_read_tree): New.
23439 (lto_reader_init): Rename from lto_init_reader.
23440 Move initialization code to lto/lto.c.
23441 * lto-streamer-out.c (pack_value_fields): Call
23442 streamer_hooks.pack_value_fields if set.
23443 (lto_output_tree_ref): For tree nodes that are not normally indexable,
23444 call streamer_hooks.indexable_with_decls_p before giving up.
23445 (lto_output_ts_decl_common_tree_pointers): Move handling
23446 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
23447 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
23448 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
23449 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
23450 (lto_streamer_write_tree): New.
23451 (lto_output): Call lto_streamer_init directly.
23452 (lto_writer_init): Remove.
23453 * lto-streamer.c (streamer_hooks): New.
23454 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
23455 instead of lto_preload_common_nodes.
23456 (lto_is_streamable): Move from lto-streamer.h
23457 (lto_streamer_hooks_init): New.
23458 (streamer_hooks): New.
23459 (streamer_hooks_init): New.
23460 * lto-streamer.h (struct output_block): Forward declare.
23461 (struct lto_input_block): Likewise.
23462 (struct data_in): Likewise.
23463 (struct bitpack_d): Likewise.
23464 (struct streamer_hooks): Declare.
23465 (streamer_hooks): Declare.
23466 (lto_streamer_hooks_init): Declare.
23467 (lto_streamer_write_tree): Declare.
23468 (lto_streamer_read_tree): Declare.
23469 (streamer_hooks_init): Declare.
23470 (lto_is_streamable): Move to lto-streamer.c
23472 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23474 * longlong.h (smul_ppmm): The resulting register pair contains the
23475 higher order word first.
23477 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23479 PR tree-optimization/46728
23480 * builtins.c (powi_table): Remove.
23481 (powi_lookup_cost): Remove.
23482 (powi_cost): Remove.
23483 (expand_powi_1): Remove.
23484 (expand_powi): Remove.
23485 (expand_builtin_pow_root): Remove.
23486 (expand_builtin_pow): Remove.
23487 (expand_builtin_powi): Eliminate handling of constant exponent.
23488 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
23490 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23492 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
23494 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23496 * dce.c (reset_unmarked_insns_debug_uses): New.
23497 (delete_unmarked_insns): Skip debug insns.
23498 (prescan_insns_for_dce): Likewise.
23499 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
23500 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
23501 active reg can be found.
23502 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
23503 (convert_regs_1): Use it.
23505 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23507 * tree-pretty-print.c (dump_function_header): Add flags.
23508 Don't dump decl_uid with nouid.
23509 * tree-pretty-print.h (dump_function_header): Adjust.
23510 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
23511 * passes.c (pass_init_dump_file): Pass dump_flags on.
23512 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
23514 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23517 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
23519 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
23521 PR tree-optimization/49243
23522 * calls.c (setjmp_call_p): Also check if fndecl has the
23523 returns_twice attribute.
23525 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23527 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
23530 2011-06-06 Richard Henderson <rth@redhat.com>
23531 Georg-Johann Lay <avr@gjlay.de>
23534 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
23536 * config/avr/avr.md ("insv"): New insn expander.
23537 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
23538 "*insv.not.io", "*insv.reg"): New insns.
23540 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
23543 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
23544 to nonimmediate_operand from memory_operand for the operand that is to
23545 be forced to memory by the expander. Lose the constraints.
23547 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
23549 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
23550 EH return when delayed branches are disabled.
23552 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
23554 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
23555 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
23557 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
23558 Simplify MODE_V1DF and MODE_V2SF handling.
23559 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
23560 Simplify MODE_SF handling.
23562 2011-06-04 Jan Hubicka <jh@suse.cz>
23564 PR tree-optimization/48893
23565 PR tree-optimization/49091
23566 PR tree-optimization/49179
23567 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
23570 2011-06-04 Jan Hubicka <jh@suse.cz>
23573 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
23576 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
23578 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
23580 2011-06-04 Jakub Jelinek <jakub@redhat.com>
23583 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
23584 to be strictly smaller than 1 << shiftcount.
23586 2011-06-04 Jan Hubicka <jh@suse.cz>
23588 PR tree-optimize/48929
23589 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
23590 of empty predicate.
23592 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
23595 * calls.c (emit_call_1): Prefer the __builtin declaration of
23598 2011-06-03 Diego Novillo <dnovillo@google.com>
23600 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
23601 (lto_input_tree_pointers): Likewise.
23602 * lto-streamer-out.c (pack_value_fields): Likewise.
23603 (lto_output_tree_pointers): Likewise.
23604 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
23605 and OPTIMIZATION_NODE.
23607 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23609 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
23610 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
23611 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
23612 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
23613 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
23614 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
23615 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
23616 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
23617 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
23618 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
23619 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
23620 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
23621 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
23622 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
23623 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
23624 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
23625 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
23626 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
23627 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
23628 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
23629 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
23630 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
23631 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
23632 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
23633 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
23634 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
23635 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
23636 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
23637 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
23638 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
23639 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
23640 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
23641 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
23642 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
23643 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
23644 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
23645 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
23646 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
23647 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
23648 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
23649 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
23650 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
23651 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
23652 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
23653 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
23654 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
23655 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
23656 * system.h (MD_UNWIND_SUPPORT): Poison.
23657 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
23658 * doc/tm.texi: Regenerate.
23659 * unwind-dw2.c: Include md-unwind-support.h instead of
23661 * config/ia64/unwind-ia64.c: Likewise.
23662 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
23664 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
23666 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
23668 2011-06-03 Richard Henderson <rth@redhat.com>
23669 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23671 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
23672 (sigill_hdlr): Correct insn, insn size.
23673 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
23675 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23677 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
23679 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
23680 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
23681 * config/mips/t-iris: Remove.
23682 * config/mips/t-irix6: New file.
23683 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
23685 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23687 * Makefile.in (LIB2ADDEHDEP): Remove.
23688 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
23689 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
23690 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
23691 * config/t-darwin (LIB2ADDEHDEP): Remove.
23692 * config/t-freebsd (LIB2ADDEHDEP): Remove.
23693 * config/t-linux (LIB2ADDEHDEP): Remove.
23695 2011-06-03 Diego Novillo <dnovillo@google.com>
23697 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
23698 (lto_register_var_decl_in_symtab): Likewise.
23699 (lto_register_function_decl_in_symtab): Likewise.
23700 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
23701 logic to uniquify_nodes.
23703 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23705 * config/alpha/t-osf5: Remove.
23706 * config/alpha/t-osf-pthread: Remove.
23707 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
23708 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
23710 2011-06-03 Julian Brown <julian@codesourcery.com>
23712 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
23713 (strongarm1110): Use strongarm tuning.
23714 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
23715 * config/arm/arm.c (arm_strongarm_tune): New.
23716 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23717 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
23718 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
23719 setting, using previous defaults or 1 for Cortex-A5.
23720 (arm_option_override): Set max_insns_skipped from current tuning.
23722 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
23724 * doc/install.texi (Options specification): Document --with-specs.
23726 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23728 * config/arm/neon.md (orndi3_neon): Actually split it.
23730 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23732 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
23733 * var-tracking.c (reverse_op): Limite recurse depth to 5.
23735 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23738 * target.def (delay_sched2, delay_vartrack): New.
23739 * doc/tm.texi.in: Update.
23740 * doc/tm.texi: Rebuild.
23741 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
23742 * var-tracking.c (gate_handle_var_tracking): Likewise.
23743 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
23744 (bfin_flag_var_tracking): Drop.
23745 (output_file_start): Don't save and override flag_var_tracking.
23746 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
23747 (bfin_reorg): Test original variables.
23748 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23749 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
23750 (ia64_flag_var_tracking): Drop.
23751 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23752 (ia64_file_start): Don't save and override flag_var_tracking.
23753 (ia64_override_options_after_change): Ditto
23754 flag_schedule_insns_after_reload.
23755 (ia64_reorg): Test original variables.
23756 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
23757 (picochip_flag_var_tracking): Drop.
23758 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23759 (picochip_option_override): Don't save and override
23760 flag_schedule_insns_after_reload.
23761 (picochip_asm_file_start): Ditto flag_var_tracking.
23762 (picochip_reorg): Test original variables.
23763 * config/spu/spu.c (spu_flag_var_tracking): Drop.
23764 (TARGET_DELAY_VARTRACK): Define.
23765 (spu_var_tracking): New.
23766 (spu_machine_dependent_reorg): Call it.
23767 (asm_file_start): Don't save and override flag_var_tracking.
23769 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
23772 * config/sh/predicates.md (general_movsrc_operand): Return 0
23773 for memory and memory subreg of which address is an invalid
23774 indexed address for QI and HImode.
23775 (general_movdst_operand): Likewise.
23777 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23779 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
23780 edges only, when there is a non-local label in the function.
23781 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
23783 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23785 * config/i386/constraints.md (Y3): New register constraint.
23786 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
23787 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
23788 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
23789 *sse2_interleave_lowv2df.
23791 2011-06-02 Julian Brown <julian@codesourcery.com>
23793 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
23794 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
23795 (arm_cortex_a5_tune): New.
23797 2011-06-02 Julian Brown <julian@codesourcery.com>
23799 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
23800 * config/arm/arm.c (arm_default_branch_cost): New.
23801 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23802 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
23803 (arm_fa726_tune): Set branch_cost field using
23804 arm_default_branch_cost.
23805 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
23806 current_tune structure.
23807 * dojump.c (tm_p.h): Include file.
23809 2011-06-02 Julian Brown <julian@codesourcery.com>
23811 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
23813 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
23814 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
23815 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
23817 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
23818 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
23819 (arm_fa726te_tune): Add prefer_constant_pool setting.
23820 (arm_v6t2_tune, arm_cortex_tune): New.
23821 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
23822 prefer_constant_pool setting.
23824 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23826 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
23828 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
23829 (*movdf_internal) <case 6,7,8>: Ditto.
23831 * config/i386/constraints.md (Y4): New register constraint.
23832 * config/i386/sse.md (vec_set<mode>_0): Merge with
23833 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
23834 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
23835 *vec_extractv2di_1_sse.
23836 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
23837 and *vec_concatv2di_rex64_sse.
23839 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
23842 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
23843 of cgraph_local_info for null before attempting to use it.
23845 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23847 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
23848 (current_function_dynamic_alloc_count): Delete.
23849 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
23850 (expand_builtin_nonlocal_goto): Remove obsolete comment.
23851 (expand_builtin_update_setjmp_buf): Remove dead code.
23852 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
23853 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
23855 * function.c (instantiate_virtual_regs): Likewise.
23856 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
23857 for a block with a single abnormal incoming edge.
23858 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
23859 (SETJMP_VIA_SAVE_AREA): Delete.
23860 * config/sparc/sparc-protos.h (load_got_register): Declare.
23861 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
23862 (load_got_register): Make global.
23863 (sparc_frame_pointer_required): Add 'static'.
23864 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
23865 (sparc_builtin_setjmp_frame_value): New function.
23866 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
23867 (save_stack_nonlocal): New expander.
23868 (restore_stack_nonlocal): Likewise.
23869 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
23870 (nonlocal_goto_internal): New insn.
23871 (goto_handler_and_restore): Delete.
23872 (builtin_setjmp_setup): Likewise.
23873 (do_builtin_setjmp_setup): Likewise.
23874 (setjmp): Likewise.
23875 (builtin_setjmp_receiver): New expander.
23877 2011-06-01 David Li <davidxl@google.com>
23879 PR middle-end/49261
23880 * tree-pretty-print.c (dump_function_header): Format cleanup.
23882 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
23885 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
23886 needed when original operands are used for msw_skip comparison.
23888 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23891 * var-tracking.c (add_uses, add_stores): Don't call
23892 cselib_subst_to_values on ENTRY_VALUE.
23894 2011-06-01 Diego Novillo <dnovillo@google.com>
23896 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
23897 output_record_start with LTO_null instead of output_zero.
23898 (lto_output_ts_binfo_tree_pointers): Likewise.
23899 (lto_output_tree): Likewise.
23900 (output_eh_try_list): Likewise.
23901 (output_eh_region): Likewise.
23902 (output_eh_lp): Likewise.
23903 (output_eh_regions): Likewise.
23904 (output_bb): Likewise.
23905 (output_function): Likewise.
23906 (output_unreferenced_globals): Likewise.
23907 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
23908 instead of NUM_TREE_CODES.
23909 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
23910 (lto_output_int_in_range): Change << to >> when shifting VAL.
23912 2011-06-01 Diego Novillo <dnovillo@google.com>
23914 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
23915 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
23917 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23920 * optabs.h (valid_multiword_target_p): Declare.
23921 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
23922 doing multi-word operations.
23923 * optabs.c (expand_binop): Likewise.
23924 (expand_doubleword_bswap): Likewise.
23925 (expand_absneg_bit): Likewise.
23926 (expand_unop): Likewise.
23927 (expand_copysign_bit): Likewise.
23928 (multiword_target_p): New function.
23930 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23932 PR rtl-optimization/48830
23933 PR rtl-optimization/48808
23934 PR rtl-optimization/48792
23935 * reload.c (push_reload): Check contains_reg_of_mode.
23936 * reload1.c (strip_paradoxical_subreg): New function.
23937 (gen_reload_chain_without_interm_reg_p): Use it to handle
23938 paradoxical subregs.
23939 (emit_output_reload_insns, gen_reload): Likewise.
23941 2011-06-01 David Li <davidxl@google.com>
23943 * predict.c : Change pass name
23946 * tree-profile.c: Ditto.
23949 2011-06-01 David Li <davidxl@google.com>
23951 * tree-pretty-print.c (dump_function_header): New function.
23952 * final.c (rest_of_clean_state): Use header dumper.
23953 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
23954 * passes.c (pass_init_dump_file): Use header dumper.
23956 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23958 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
23959 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
23960 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
23962 (mem_loc_descriptor): Use them.
23964 * var-tracking.c (create_entry_value): New function.
23965 (vt_add_function_parameter): Use it.
23967 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23969 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
23970 Include <signal.h>, <ucontext.h>.
23971 (sigill_caught): Define.
23972 (sigill_hdlr): New function.
23973 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
23974 insns can be executed.
23975 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
23976 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
23978 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23980 * config/t-slibgcc-darwin: Move to ...
23981 * config/t-slibgcc-dummy: ... this. Clarify comments.
23982 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
23983 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
23984 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
23985 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
23986 Remove i386/t-crtstuff from tmake_file.
23987 (i[34567]86-*-solaris2*): Remove t-svr4,
23988 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
23990 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
23991 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
23992 sparc/t-crtfm from tmake_file.
23993 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
23994 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
23995 Remove extra_parts.
23996 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
23997 * config/i386/t-nwld (SHLIB_LINK): Remove.
23998 * config/i386/t-rtems-i386: Rename to ...
23999 * config/i386/t-rtems: ... this.
24000 ($(T)crti.o, $(T)crtn.o): Remove.
24001 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
24002 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
24003 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
24004 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
24005 EXTRA_MULTILIB_PARTS): Remove.
24006 * config/sparc/t-sol2-64: Likewise.
24007 * config/sparc/t-sol2: Remove.
24008 * config/sparc/t-crtin: Remove.
24009 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
24010 * config/i386/gmon-sol2.c: Remove.
24011 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
24012 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
24013 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
24014 * config/i386/sol2-gc1.asm: Remove.
24015 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
24016 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
24017 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
24018 * config/t-slibgcc-sld: Remove.
24020 2011-06-01 Jakub Jelinek <jakub@redhat.com>
24022 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
24023 base_type_for_mode with op_mode instead of mode.
24025 2011-06-01 Paul Brook <paul@cpodesourcery.com>
24027 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
24029 * config/arm/arm-tune.md: Regenerate.
24030 * config/arm/arm-tables.opt: Regenerate.
24031 * config/arm/arm.c (FL_DIV): Rename...
24032 (FL_THUMB_DIV): ... to this.
24033 (FL_ARM_DIV): Define.
24034 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
24035 (arm_arch_hwdiv): Remove.
24036 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
24037 (arm_issue_rate): Add cortexr5.
24038 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
24039 __ARM_ARCH_EXT_IDIV__.
24040 (TARGET_IDIV): Define.
24041 (arm_arch_hwdiv): Remove.
24042 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
24043 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
24044 (divsi3, udivsi3): New patterns.
24045 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
24046 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
24048 2011-06-01 Martin Jambor <mjambor@suse.cz>
24050 * ipa-utils.c (ipa_dfs_info): New field scc_no.
24051 * ipa-utils.c (searchc): Set scc_no.
24053 2011-06-01 Martin Jambor <mjambor@suse.cz>
24055 * ipa-utils.c (searchc_env): New field allow_overwritable.
24056 (searchc): do not ignore edges to overwritable nodes if indicated
24057 by env->allow_overwritable.
24058 (ipa_reduced_postorder): Set env.allow_overwritable.
24060 2011-06-01 Richard Guenther <rguenther@suse.de>
24062 * tree.c (free_lang_data): Do not reset boolean_type_node nor
24064 * lto-streamer.c (lto_record_common_node): Take node pointer,
24065 do not register types.
24066 (lto_preload_common_nodes): Explicitly skip preloading nodes
24067 that differ between frontends.
24069 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
24071 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
24074 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
24076 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
24077 parameter value for dump. Dump cost on outermost call only.
24078 (rs6000_memory_move_cost): Dump cost on outermost call only.
24080 2011-05-31 Jakub Jelinek <jakub@redhat.com>
24082 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
24083 DW_OP_GNU_convert ops.
24085 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
24086 cselib_preserve_constants.
24087 (cselib_lookup_1): If cselib_preserve_constants,
24088 a new VALUE is being created for REG and there is a VALUE for the
24089 same register in wider mode, add another loc with lowpart SUBREG of
24091 (cselib_subst_to_values): Handle ENTRY_VALUE.
24092 * var-tracking.c (replace_expr_with_values): Return NULL for
24094 * dwarf2out.c (convert_descriptor_to_signed): New function.
24095 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
24096 instead of two shifts.
24097 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
24098 the right mode if needed.
24099 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
24100 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
24101 convert_descriptor_to_signed.
24102 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
24103 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
24106 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
24108 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24110 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
24111 of X87MODEI12 and SWI48x instead of SSEMODEI24.
24112 (SWI248x): New mode iterator, rename from X87MODEI.
24113 (X87MODEI): Remove mode iterator.
24114 (X87MODEI12): Ditto.
24115 (SSEMODEI24): Ditto.
24117 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24119 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
24120 * doc/invoke.texi: Document max-vartrack-expr-depth.
24121 * var-tracking.c (EXPR_DEPTH): New.
24122 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
24124 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24126 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
24127 * config/i386/sse.md: Add n to negated FMA pattern names.
24129 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24131 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
24133 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24135 * gengtype-state.c (read_state_params_structs): Initialize previous.
24137 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24139 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
24140 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
24142 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24144 * config/i386/i386.md (*movtf_internal): Avoid allocating general
24145 registers. Penalize F*r->o alternative to prevent partial memory
24146 stalls. Slightly penalize *roF->*r alternative. Generate SSE
24147 CONST_DOUBLE immediates when optimizing function for size. Do not move
24148 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
24149 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
24150 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
24151 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
24153 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
24155 (fp_register_operand splitters): Use fp_register_operand
24156 constraint. Do not use FP_REG_P in insn condition.
24157 (any_fp_register_operand splitters): Use any_fp_register_operand
24158 constraint. Do not use ANY_FP_REG_P in insn condition.
24160 2011-05-31 Jan Hubicka <jh@suse.cz>
24162 * cgraph.h (cgraph_inline_failed_t): Give enum a name
24163 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
24164 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
24165 (lto_output_edge): Use output_enum and var_len_unsigned.
24166 (lto_output_varpool_node): Likewise.
24167 (input_overwrite_node): Do not take resolution parameter;
24168 extract it from a bitpack.
24169 (input_node): Do not read resolution; use input_enum and
24171 (input_varpool_node): Likewise.
24172 (input_edge): Likewise.
24173 (input_cgraph_1): Likewise.
24175 2011-05-31 Richard Guenther <rguenther@suse.de>
24177 * gimple.c (gimple_register_canonical_type): Do not register
24178 any types via gimple_register_type.
24180 2011-05-31 Jan Hubicka <jh@suse.cz>
24182 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
24185 2011-05-31 Jakub Jelinek <jakub@redhat.com>
24187 PR rtl-optimization/49235
24188 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
24189 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
24191 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
24193 PR tree-optimization/49093
24194 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
24197 2011-05-31 Dodji Seketeli <dodji@redhat.com>
24200 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
24201 for concrete functions containing the code of cloned functions.
24203 2011-05-31 Richard Guenther <rguenther@suse.de>
24205 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
24207 (forward_propagate_into_comparison_1): ... this.
24208 (forward_propagate_comparison): Rename to ...
24209 (forward_propagate_into_comparison): ... this. Split out
24210 real forward propagation code to ...
24211 (forward_propagate_comparison): ... this.
24212 (forward_propagate_into_gimple_cond): Remove looping.
24213 (forward_propagate_into_cond): Likewise.
24214 (simplify_not_neg_expr): Return whether we have done something.
24215 (simplify_gimple_switch): Likewise.
24216 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
24217 (ssa_forward_propagate_and_combine): ... this. Re-structure
24218 to do a forward forward-propagation walk on BBs and a backward
24219 stmt combining walk on BBs. Consistently re-scan changed statements.
24220 (pass_forwprop): Adjust.
24222 2011-05-30 Ian Lance Taylor <iant@google.com>
24224 * godump.c (go_format_type): Correct length of name added to
24225 obstack for anonymous field.
24227 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
24230 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
24231 part of the second operand is 0.
24233 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
24235 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
24236 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
24237 to memory for !TARGET_MEMORY_MISMATCH_STALL.
24238 (*movdf_internal_rex64): Do not penalize F->r alternative.
24239 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
24240 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
24241 when optimizing function for size. Do not move CONST_DOUBLEs
24242 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
24243 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
24244 SUBREGs. Do not check for MEM_P operands in the insn condition,
24245 check for ANY_FP_REGNO_P instead.
24246 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
24247 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
24248 function for speed.
24249 * config/i386/i386.c (ix86_option_override_internal): Do not
24250 set TARGET_INTEGER_DFMODE_MOVES here.
24252 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
24255 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
24257 2011-05-30 Jakub Jelinek <jakub@redhat.com>
24259 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
24260 DW_TAG_rvalue_reference_type even for
24261 -gdwarf-4 -fno-debug-types-section.
24263 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24265 PR tree-optimization/46728
24266 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
24267 (build_and_insert_binop): New.
24268 (gimple_expand_builtin_pow): Reorder args for
24269 build_and_insert_call; use build_and_insert_binop; add more
24270 optimizations for fractional exponents.
24272 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
24277 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24279 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24281 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24282 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24283 TS_BASE instead of TS_COMMON.
24284 * varasm.c (assemble_name): Remove assert.
24286 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
24288 * config.gcc: Keep obselete list sorted.
24290 2011-05-30 Jakub Jelinek <jakub@redhat.com>
24291 Eric Botcazou <ebotcazou@adacore.com>
24293 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
24294 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
24295 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
24296 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
24297 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
24299 2011-05-30 Richard Guenther <rguenther@suse.de>
24301 * gimple.c (gimple_types_compatible_p_1): Compare record
24302 and union type members properly.
24304 2011-05-30 Richard Guenther <rguenther@suse.de>
24306 PR tree-optimization/49210
24307 * ipa-split.c (split_function): Care for the case where the call
24308 result is not trivially convertible to the result holding variable.
24310 2011-05-30 Richard Guenther <rguenther@suse.de>
24312 PR tree-optimization/49218
24313 * tree-vrp.c (adjust_range_with_scev): Properly check whether
24316 2011-05-30 Richard Guenther <rguenther@suse.de>
24318 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
24319 New function split out from ...
24320 (forward_propagate_into_gimple_cond): ... here. Adjust.
24321 (forward_propagate_into_cond): Likewise.
24322 (forward_propagate_comparison): Also propagate into
24323 comparisons on assignment RHS. Change return value to
24324 behave similar to forward_propagate_into_cond.
24325 (tree_ssa_forward_propagate_single_use_vars): Handle
24326 strict-overflow warnings properly for forward_propagate_comparison.
24328 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24330 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
24331 from plugin linker.
24332 * configure: Regenerate.
24334 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
24336 PR tree-optimization/49199
24337 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
24338 non-reduction operands are either defined in the loop or by induction.
24340 2011-05-29 Xinliang David Li <davidxl@google.com>
24342 * opts-global.c (handle_common_deferred_options): Handle new options.
24343 * passes.c (register_one_dump_file): Call register_pass_name.
24344 (execute_one_pass): Check explicit enable/disable flag.
24345 (passr_hash): New function.
24347 (register_pass_name): Ditto.
24348 (get_pass_by_name): Ditto.
24349 (pass_hash): Ditto.
24351 (enable_pass): Ditto.
24352 (disable_pass): Ditto.
24353 (is_pass_explicitly_enabled_or_disabled): Ditto.
24355 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
24357 * config/i386/i386.md (*movoi_internal_avx): Use
24358 standard_sse_constant_opcode for alternative 0.
24359 (*movti_internal_sse): Ditto.
24360 (*movti_internal_rex64): Use standard_sse_constant_opcode for
24362 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
24363 sselog1 type moves.
24364 (*movsi_internal): Ditto.
24365 (*movdi_internal): Ditto. Add ssecvt type moves.
24367 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
24370 * rtlanal.c (simplify_subreg_regno): Adjust comment.
24372 2011-05-29 Jakub Jelinek <jakub@redhat.com>
24374 PR rtl-optimization/49095
24375 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
24376 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
24378 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24381 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
24382 recurse_p argument. Only follow register copies if it is set,
24383 and prevent mips_find_pic_call_symbol from recursing.
24384 (mips_find_pic_call_symbol): Add a recurse_p argument.
24385 Pass it to mips_pic_call_symbol_from_set.
24386 (mips_annotate_pic_calls): Update accordingly.
24388 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24390 * emit-rtl.c (try_split): Use a loop to search for
24391 NOTE_INSN_CALL_ARG_LOCATIONs.
24393 2011-05-29 Richard Guenther <rguenther@suse.de>
24395 PR tree-optimization/49217
24396 * ipa-pure-const.c (propagate_pure_const): Fix typos.
24398 2011-05-28 Jan Hubicka <jh@suse.cz>
24400 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
24402 (string_slot_free): Remove
24403 (create_output_block): Initialize obstack.
24404 (destroy_output_block): Free obstack.
24405 (lto_string_index): Add PERSISTENT parameter; do not duplicate
24406 the string unless it needs to be added into the hash.
24407 (lto_output_string_with_length): Add persistent attribute;
24408 handle NULL strings.
24409 (lto_output_string): Add PERSISTENT parameter.
24410 (output_string_cst, output_identifier): Simplify.
24411 (lto_output_location_bitpack): Update.
24412 (lto_output_builtin_tree): Update.
24413 * lto-streamer.h (struct output_block): Add obstack.
24414 (lto_output_string, lto_output_string_with_length): Remove
24415 declarations; functions are static now.
24417 2011-05-28 Jan Hubicka <jh@suse.cz>
24419 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
24420 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
24421 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
24422 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
24423 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
24424 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
24425 unpack_ts_decl_with_vis_value_fields,
24426 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
24427 lto_get_builtin_tree): Use enum and variable length i/o.
24428 * basic-block.h (profile_status_d): Add PROFILE_LAST.
24429 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
24431 (bp_pack_enum, bp_unpack_enum): New macros.
24433 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24435 * genrecog.c: Remove redundant forward declarations.
24437 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24439 * config.gcc: Deprecate mips*-*-openbsd*.
24441 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24444 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
24447 2011-05-27 Andrew Pinski <pinskia@gmail.com>
24449 PR middle-end/48981
24450 * gengtype.c (vec_prefix_type): New function.
24451 (note_def_vec): Use vec_prefix_type and change the length
24452 attribute to be based on the prefix.
24453 * vec.c: Include coretypes.h before vec.h.
24454 (struct vec_prefix): Remove.
24455 (vec_gc_p_reserve): Change the offsetof to sizeof.
24456 (vec_gc_p_reserve_exact): Likewise.
24457 (vec_heap_p_reserve): Likewise.
24458 (vec_heap_p_reserve_exact): Likewise.
24459 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
24460 (vec_stack_p_reserve): Change the offsetof to sizeof.
24461 (vec_stack_p_reserve_exact): Likewise.
24462 * vec.h (struct vec_prefix): New struct definition.
24463 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
24464 (VEC_T_GTY(T,B)): Likewise.
24465 (DEF_VEC_FUNC_P(T)): Use prefix field.
24466 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
24467 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
24469 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24471 PR tree-optimization/46728
24472 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
24473 (powi_as_mults): Add gimple_set_location.
24474 (build_and_insert_call): New.
24475 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
24476 0.5, 0.25, 0.75, 1./3., or 1./6.
24478 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
24480 * doc/contrib.texi: Update copyright years.
24481 (Contributors): Add Zdenek Sojka.
24483 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
24485 * c-decl.c (c_push_function_context): Copy the current statement
24487 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
24488 (finish_struct): Call building_stmt_list_p instead of checking
24490 * c-parser.c (c_parser_postfix_expression): Likewise.
24491 * c-typeck.c (c_end_compound_stmt): Likewise.
24492 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
24493 * tree-iterator.c (stmt_list_cache): Change to a VEC.
24494 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
24495 (free_stmt_list): Likewise.
24496 * tree.h (struct tree_statement_list): Include typed_tree instead
24498 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
24499 as TS_TYPED instead of TS_COMMON.
24501 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24502 Uros Bizjak <ubizjak@gmail.com>
24504 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
24505 (HAVE_AS_IX86_TLSGDPTL): Define.
24506 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
24507 (HAVE_AS_IX86_TLSLDMPLT): Define.
24508 * configure: Regenerate.
24509 * config.in: Regenerate.
24510 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
24511 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
24512 TARGET_SUN_TLS, use @tlsgdplt or @plt.
24513 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
24514 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
24515 @tlsldmplt or @plt.
24516 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
24518 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24520 * sched-int.h (struct _haifa_deps_insn_data): New members cond
24522 (INSN_COND, INSN_REVERSE_COND): New macros.
24523 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
24525 (sched_get_condition_with_rev): Cache the results, and look them up
24527 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
24528 are clobbered by the current insn.
24529 * target.def (exposed_pipline): New sched data hook.
24530 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
24531 * doc/tm.texi: Regenerate.
24533 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24535 PR tree-optimization/49170
24536 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
24539 2011-05-27 Richard Guenther <rguenther@suse.de>
24541 PR middle-end/49189
24542 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
24545 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24547 * haifa-sched.c (sched_scan_info): Remove.
24548 (schedule_block): Call sched_extend_luids rather than sched_init_luids
24550 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
24552 (sched_scan): Remove.
24553 (sched_extend_luids): Renamed from luids_extend_insn and no longer
24554 static. All callers changed.
24555 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
24556 static. All callers changed.
24557 (sched_init_luids): Remove all arguments except the first. All
24558 callers changed. Don't use sched_scan.
24559 (haifa_init_h_i_d): Likewise.
24560 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
24561 manually rather than using sched_init_luids. Likewise with
24562 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
24563 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
24564 rather than sched_init_luids with NULL args.
24565 * sel-sched-ir.c (new_insns): Remove variable.
24566 (sched_scan): New static function, previously in haifa-sched.c. Remove
24567 all arguments but the first two; all callers changed.
24568 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
24569 rather than sched_init_luids.
24570 (sel_init_bbs): Remove second argument. All callers changed.
24571 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
24572 with NULL arguments.
24573 (create_insn_rtx_from_pattern): Likewise.
24574 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
24575 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
24576 (sched_init_insn_luid, sched_extend_luids): Declare.
24577 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
24580 2011-05-27 Richard Guenther <rguenther@suse.de>
24582 PR middle-end/49177
24583 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
24584 A CMP B ? (T) true : (T) false for non-integral types T again.
24586 2011-05-27 Jan Hubicka <jh@suse.cz>
24588 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
24589 so 0 means NULL string.
24590 (lto_output_string_with_length): ... here.
24591 (lto_output_string, output_string_cst, output_identifier): Update
24592 handling of NULL strings.
24593 (lto_output_location_bitpack): New function.
24594 (lto_output_location): Use it.
24595 (lto_output_tree_ref): Use output_record_start.
24596 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
24598 * lto-streamer-in.c (string_for_index): Break out from ...; offset
24600 (input_string_internal): ... here;
24601 (input_string_cst, input_identifier, lto_input_string): Update handling
24603 (lto_input_location_bitpack): New function
24604 (lto_input_location): Use it.
24605 (unpack_ts_type_common_value_fields): Pack align & alias in var len
24607 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
24608 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
24609 (bp_pack_value): Sanity check the value range.
24610 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
24612 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
24615 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
24617 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
24618 call_arg_location instructions down the floor.
24620 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
24622 PR rtl-optimization/49154
24623 * ira.c (setup_pressure_classes): Process class without sublcasses
24624 as a candidate for pressure classes.
24626 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
24628 PR rtl-optimization/48575
24629 * genrecog.c (position_type): New enum.
24630 (position): New structure.
24631 (decision): Use position structure instead of a string.
24632 (root_pos, peep2_insn_pos_list): New variables.
24633 (next_position, compare_positions): New functions.
24634 (new_decision): Use position structures instead of strings.
24635 (maybe_both_true): Likewise.
24636 (change_state): Likewise.
24637 (write_tree): Likewise.
24638 (make_insn_sequence): Likewise.
24640 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24642 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
24643 TS_BASE instead of TS_COMMON.
24644 (find_decls_types_r): Check for TS_TYPED structure before looking at
24646 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
24648 (BLOCK_CHAIN): Use new chain field.
24650 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
24652 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
24653 moves expensive on Power7 also.
24655 2011-05-26 Richard Guenther <rguenther@suse.de>
24657 * fold-const.c (fold_unary_loc): Remove bogus code.
24659 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24661 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24663 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24664 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24665 TS_BASE instead of TS_COMMON.
24666 * varasm.c (assemble_name): Remove assert.
24668 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24670 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
24672 * libgcc-std.ver: Delete file.
24674 2011-05-26 Richard Guenther <rguenther@suse.de>
24676 PR tree-optimization/48702
24677 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
24678 only when we know the base address is within bounds.
24679 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
24680 assume the base address of TARGET_MEM_REFs is in bounds.
24682 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24685 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
24686 declaration in TARGET_SOLARIS.
24688 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
24690 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
24691 The instruction is then expanded explicitly.
24692 (supported_compare): Callable instruction.
24693 (compare): Likewise.
24695 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24698 * gimplify.c (shortcut_cond_r): Don't special case
24699 COND_EXPRs if they have void type on one of their arms.
24701 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24703 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
24704 to reduce duplication, and to achieve a slightly more logical order
24707 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24709 PR tree-optimization/49161
24710 * tree-vrp.c (struct case_info): New type.
24711 (compare_case_labels): Sort case_info structs instead of
24712 trees, and not primarily by CASE_LABEL uids but by
24713 label_for_block indexes.
24714 (find_switch_asserts): Put case labels into struct case_info
24715 array instead of TREE_VEC, adjust sorting, compare label_for_block
24716 values instead of CASE_LABELs.
24718 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24720 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
24721 ("orndi3_neon"): Likewise.
24722 ("bic<mode>3_neon"): Likewise.
24724 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
24726 PR tree-optimization/49038
24727 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
24728 Ensure at least one epilogue iteration if required by data
24729 accesses with gaps.
24730 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24731 to mark loops that require peeling for gaps.
24732 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
24733 (vect_get_known_peeling_cost): Take peeling for gaps into
24735 (vect_transform_loop): Generate epilogue if required by data
24737 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
24738 loop as requiring an epilogue if there are gaps in the end of
24741 2011-05-25 Ian Lance Taylor <iant@google.com>
24743 * godump.c (go_format_type): Output the first field with a usable
24746 2011-05-25 Ian Lance Taylor <iant@google.com>
24748 * godump.c (go_format_type): Check for invalid type names, pointer
24749 target types, and struct field types.
24751 2011-05-25 Jason Merrill <jason@redhat.com>
24753 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
24755 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
24757 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
24759 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24761 * config/i386/i386.md (*movqi_extv_1)): Put back
24762 "register_operand" check in "type" calculation.
24763 (*movqi_extzv_2): Likewise.
24765 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24767 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
24769 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24772 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
24773 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
24774 __divxc3, __divtc3): Wrap definitions in #ifndef.
24776 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24779 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
24780 "register_operand" check and replace q_regs_operand with
24781 QIreg_operand in "type" calculation.
24782 (*movqi_extv_1): Likewise.
24783 (*movqi_extzv_2_rex64): Likewise.
24784 (*movqi_extzv_2): Likewise.
24786 * config/i386/predicates.md (QIreg_operand): New.
24788 2011-05-25 Richard Guenther <rguenther@suse.de>
24790 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
24791 type-based offset disambiguation, streamline MEM_REF and
24792 TARGET_MEM_REF handling.
24794 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24796 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
24797 (bdesc_special_args): Add pause intrinsic.
24799 * config/i386/i386.md (UNSPEC_PAUSE): New.
24801 (*pause): Likewise.
24802 * config/i386/ia32intrin.h (__pause): Likewise.
24804 * doc/extend.texi (X86 Built-in Functions): Add documentation for
24807 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24809 PR tree-optimization/46728
24810 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
24811 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
24813 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
24815 * tree.h (struct tree_exp): Inherit from struct tree_typed.
24816 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
24817 instead of TS_COMMON.
24819 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24821 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
24822 LIBGCC2_GNU_PREFIX is defined.
24824 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
24825 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
24826 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
24827 __clz_tab): Define using __N.
24828 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
24829 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
24830 * target.def (libfunc_gnu_prefix): New hook.
24831 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
24832 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
24833 * doc/tm.texi: Regenerate.
24834 * system.h (LIBGCC2_GNU_PREFIX): Poison.
24835 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
24837 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
24838 (init_optabs): Likewise for the bswap libfuncs.
24839 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
24841 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
24842 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
24843 * libgcc-std.ver: Remove.
24844 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
24845 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
24847 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24848 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
24849 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
24850 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
24851 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
24852 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24853 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24854 * config/fixed-bit.h (FIXED_OP): Define differently depending on
24855 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
24856 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
24858 2011-05-25 Jan Hubicka <jh@suse.cz>
24860 * lto-streamer-out.c (output_record_start): Use lto_output_enum
24861 (lto_output_tree): Use output_record_start.
24862 * lto-streamer-in.c (input_record_start): Use lto_input_enum
24863 (lto_get_pickled_tree): Use input_record_start.
24864 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
24865 (lto_value_range_error): New function.
24866 * lto-streamer.h (lto_value_range_error): Declare.
24867 (lto_output_int_in_range, lto_input_int_in_range): New functions.
24868 (lto_output_enum, lto_input_enum): New macros.
24870 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
24872 * common.opt (flag_stack_usage_info): New variable.
24873 (-Wstack-usage): New option.
24874 * doc/invoke.texi (Warning options): Document -Wstack-usage.
24875 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
24876 <OPT_fstack_usage>: Likewise.
24877 * toplev.c (output_stack_usage): Handle -Wstack-usage.
24878 * calls.c (expand_call): Test flag_stack_usage_info variable instead
24879 of flag_stack_usage.
24880 (emit_library_call_value_1): Likewise.
24881 * explow.c (allocate_dynamic_stack_space): Likewise.
24882 * function.c (instantiate_virtual_regs ): Likewise.
24883 (prepare_function_start): Likewise.
24884 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
24885 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
24886 * config/arm/arm.c (arm_expand_prologue): Likewise.
24887 (thumb1_expand_prologue): Likewise.
24888 * config/avr/avr.c (expand_prologue): Likewise.
24889 * config/i386/i386.c (ix86_expand_prologue): Likewise.
24890 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
24891 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
24892 * config/mips/mips.c (mips_expand_prologue): Likewise.
24893 * config/pa/pa.c (hppa_expand_prologue): Likewise.
24894 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
24895 * config/s390/s390.c (s390_emit_prologue): Likewise.
24896 * config/sh/sh.c (sh_expand_prologue): Likewise.
24897 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
24898 * config/spu/spu.c (spu_expand_prologue): Likewise.
24900 2011-05-25 Richard Guenther <rguenther@suse.de>
24902 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
24903 (gimple_canonical_types_compatible_p): Likewise.
24905 2011-05-25 Jan Hubicka <jh@suse.cz>
24907 PR middle-end/49062
24908 * ipa.c (function_and_variable_visibility): Only add to same
24909 comdat group list if DECL_ONE_ONLY.
24911 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
24913 PR rtl-optimization/49014
24914 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
24916 2011-05-25 Jakub Jelinek <jakub@redhat.com>
24919 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
24921 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24923 PR rtl-optimization/48757
24924 * ira-build.c (loop_with_eh_edge_p): Rename to
24925 loop_with_complex_edge_p, check edges on complexity, make function
24927 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
24930 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24932 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
24933 force flag_ira_share_save_slots to 0.
24935 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24937 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
24938 (vt_initialize): Set PROLOGUE_BB unconditionally.
24939 Add block comment about CFA_BASE_RTX machinery.
24940 Reset FP_CFA_OFFSET to -1 on all invalid paths.
24941 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
24943 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
24946 * c-parser.c (c_parser_objc_class_instance_variables): More robust
24947 parsing of syntax error in ObjC instance variable lists. In
24948 particular, avoid an infinite loop if there is a stray ']'.
24949 Updated error message.
24951 2011-05-24 Ian Lance Taylor <iant@google.com>
24953 * godump.c (go_define): Don't accept a string immediately after
24956 2011-05-24 Ian Lance Taylor <iant@google.com>
24958 * godump.c (struct godump_container): Add invalid_hash field.
24959 (go_format_type): Return false if type is found in invalid_hash.
24960 (go_output_typedef): Add invalid type to invalid_hash.
24961 (go_finish): Create and delete invalid_hash.
24963 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24965 PR tree-optimization/46728
24966 * tree-ssa-math-opts.c (powi_table): New.
24967 (powi_lookup_cost): New.
24969 (powi_as_mults_1): New.
24970 (powi_as_mults): New.
24971 (gimple_expand_builtin_powi): New.
24972 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
24973 (gate_cse_sincos): Remove sincos/cexp restriction.
24975 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24978 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
24980 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
24981 * mips-tdump.c: Likewise.
24983 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
24986 * config/i386/driver-i386.c (host_detect_local_cpu): Always
24987 add -mno-XXX. Handle FMA.
24989 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24991 PR rtl-optimization/48633
24992 * ira-build.c (loop_with_eh_edge_p): New function.
24993 (mark_loops_for_removal): Use it.
24995 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24997 PR rtl-optimization/48971
24998 * ira.c (setup_pressure_classes): Don't check register move cost
24999 for classes with one registers. Don't add pressure class if there
25000 is a pressure class with the same available hard registers.
25001 Check contains_reg_of_mode. Fix a typo in collecting
25002 temp_hard_regset. Ignore hard registers not belonging to a class.
25004 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
25007 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
25009 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
25010 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25012 PR gcov-profile/48845
25013 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
25015 2011-05-24 Richard Guenther <rguenther@suse.de>
25017 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
25018 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
25019 (gimple_types_compatible_p_1): Adjust.
25020 (iterative_hash_canonical_type): Do not bother about complete vs.
25022 (gimple_canonical_types_compatible_p): Likewise.
25024 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25026 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
25028 2011-05-24 Richard Guenther <rguenther@suse.de>
25031 * gimple.c (gimple_register_canonical_type): Revert
25033 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
25034 does not for a tree for the case where it matters. Cache
25035 pointer-type alias-sets.
25037 2011-05-24 Joseph Myers <joseph@codesourcery.com>
25039 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
25040 (OBJS): Remove options.o, opts-common.o and prefix.o.
25041 (OBJS-libcommon-target): New.
25042 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
25043 (BACKEND): Include libcommon-target.a.
25044 (MOSTLYCLEANFILES): Include libcommon-target.a.
25045 (libcommon-target.a): New.
25046 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
25049 2011-05-23 Joseph Myers <joseph@codesourcery.com>
25051 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
25052 parts of output shared with the driver.
25053 * optc-gen.awk: Don't generate parts of output not shared with the
25055 * opth-gen.awk: Remove GCC_DRIVER conditionals.
25056 * doc/options.texi (SourcerInclude): Mention options-save.c.
25057 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
25058 (OBJS): Add options-save.o.
25059 (options-save.c, options-save.o): New.
25060 (options.o): Update dependencies.
25061 (gcc-options.o): Remove.
25062 (mostlyclean): Remove options-save.c.
25064 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25067 * dbxout.c: Include cgraph.h.
25068 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
25069 and without value expr, return NULL if no varpool node exists for
25070 it or if it is not needed.
25071 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
25074 * c-decl.c (start_decl): Convert expr to void_type_node.
25076 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
25078 PR rtl-optimization/48826
25079 * emit-rtl.c (try_split): When splitting a call that is followed
25080 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
25082 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25084 * cfgexpand.c (expand_debug_expr): For unused non-addressable
25085 parameters passed in memory prefer using DECL_INCOMING_RTL over
25086 the pseudos it will be copied into.
25088 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
25091 * config/i386/i386.c (ix86_option_override_internal): Save the
25092 initial options after checking vzeroupper.
25094 2011-05-23 David Li <davidxl@google.com>
25096 PR tree-optimization/48988
25097 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
25098 Initialize has_valid_pred for each pred chain.
25100 2011-05-23 Richard Guenther <rguenther@suse.de>
25102 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
25103 (iterative_hash_gimple_type): Always hash type names.
25105 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
25107 * c-typeck.c (build_function_call_vec): Tweak call to
25108 check_function_arguments.
25110 2011-05-23 Richard Guenther <rguenther@suse.de>
25112 PR tree-optimization/49115
25113 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
25114 is not necessarily carried out, do not claim it kills the ref.
25115 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
25117 2011-05-23 Richard Guenther <rguenther@suse.de>
25119 PR middle-end/15419
25120 * builtins.c (fold_builtin_memory_op): Be less restrictive about
25121 what pointer types we accept for folding.
25123 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25125 * gthr-gnat.c: Remove.
25126 * gthr-gnat.h: Remove.
25127 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
25128 * config/t-freebsd (LIB2ADDEH): Likewise.
25129 * config/t-linux (LIB2ADDEH): Likewise.
25130 * config/t-sol2 (LIB2ADDEH): Likewise.
25131 * config/ia64/t-vms (LIB2ADDEH): Likewise.
25132 * configure.ac (target_thread_file): Remove gnat handling.
25133 * configure: Regenerate.
25134 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
25136 2011-05-23 Tristan Gingold <gingold@adacore.com>
25137 Eric Botcazou <ebotcazou@adacore.com>
25139 * gcov.c (create_file_names): If no object directory is specified,
25140 keep the directory of the file.
25142 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25144 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
25145 * configure: Regenerate.
25147 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25149 PR middle-end/48973
25150 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
25151 failed and the comparison has a single bit signed type, use
25152 constm1_rtx instead of const1_rtx for true value.
25153 (do_store_flag): If ops->type is single bit signed type, disable
25154 signel bit test optimization and pass -1 instead of 1 as last
25155 parameter to emit_store_flag_force.
25157 2011-05-23 Tom de Vries <tom@codesourcery.com>
25160 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
25162 (infer_loop_bounds_from_undefined): Use new function.
25164 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
25166 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
25167 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
25168 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
25170 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
25172 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25174 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
25175 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
25178 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
25180 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
25182 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25184 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
25185 UNSPEC_MOVE_PIC pattern.
25187 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25189 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
25190 (sparc-*-rtems*): Likewise.
25191 (sparc64-*-elf*): Likewise.
25192 (sparc64-*-rtems*): Likewise.
25193 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
25194 * config/sparc/t-crtin: New file.
25195 * config/sparc/t-sol2 (crti.o): Delete rule.
25196 (crtn.o): Likewise.
25197 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
25198 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
25199 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
25200 (ENDFILE_SPEC): Add crtn.o.
25202 2011-05-22 Tom de Vries <tom@codesourcery.com>
25204 PR middle-end/48689
25205 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
25206 CODE_CONTAINS_STRUCT (TS_COMMON).
25208 2011-05-22 Jakub Jelinek <jakub@redhat.com>
25210 PR middle-end/49029
25211 * expmed.c (extract_fixed_bit_field): Test whether target can be used
25212 only after deciding which mode to use.
25214 2011-05-22 Tom de Vries <tom@codesourcery.com>
25217 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
25218 for call to get_shiftadd_cost.
25220 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
25223 * config/i386/cpuid.h (bit_MMXEXT): New define.
25225 2011-05-22 Nick Clifton <nickc@redhat.com>
25227 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
25228 initialisation of non-existant args[2] element. Use args[] array
25229 not arg[] array to pass arguments to build_function_type_list.
25231 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
25233 PR tree-optimization/49087
25234 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
25236 2011-05-21 Jason Merrill <jason@redhat.com>
25239 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
25240 static storage duration.
25242 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
25244 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
25247 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
25249 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
25250 false if there are call-saved registers here...
25251 (sparc_can_use_return_insn_p): ...but here instead.
25252 (save_or_restore_regs): Fix thinko.
25253 (sparc_expand_prologue): Use current_function_is_leaf.
25254 (sparc_frame_pointer_required): Likewise.
25256 2011-05-21 Nick Clifton <nickc@redhat.com>
25259 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
25261 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
25263 * gengtype.c (walk_type): Implemented "atomic" GTY option.
25264 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
25266 2011-05-21 Joseph Myers <joseph@codesourcery.com>
25268 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
25269 * optc-gen.awk: Move common code to opt-read.awk.
25270 * opth-gen.awk: Likewise.
25271 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
25273 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
25275 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
25277 2011-05-20 Tom de Vries <tom@codesourcery.com>
25280 * tree-ssa-loop-ivopts.c: Include expmed.h.
25281 (get_shiftadd_cost): New function.
25282 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
25284 2011-05-20 Jakub Jelinek <jakub@redhat.com>
25287 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
25288 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
25290 2011-05-20 Joseph Myers <joseph@codesourcery.com>
25292 * Makefile.in: Update comment referring to $(OBJS-common).
25294 2011-05-20 Ian Lance Taylor <iant@google.com>
25296 * godump.c (go_output_typedef): Put enum constants in the macro
25297 hash table to avoid duplicate Go const definitions.
25299 2011-05-20 Joseph Myers <joseph@codesourcery.com>
25301 * Makefile.in (LIBDEPS): Add libcommon.a.
25303 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
25304 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
25305 pretty-print.o and version.o.
25306 (OBJS-libcommon): New.
25307 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
25308 (BACKEND): Add libcommon.a.
25309 (MOSTLYCLEANFILES): Likewise.
25310 (libcommon.a): New.
25311 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
25312 (cpp$(exeext)): Likewise.
25313 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
25314 pretty-print.o and input.o.
25315 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
25316 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
25317 (errors.o): Remove.
25318 (mips-tfile): Don't explicitly use version.o.
25319 (mips-tdump): Likewise.
25320 (gcov.o): Depend on $(DIAGNOSTIC_H).
25321 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
25322 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
25323 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
25324 * gcov-dump.c: Include intl.h and diagnostic.h.
25325 (main): Initialize diagnostics.
25326 * gcov.c: Include diagnostic.h.
25328 (main): Initialize diagnostics.
25329 * lto-wrapper.c: Include diagnostic.h.
25330 (main): Initialize diagnostics.
25332 2011-05-20 Michael Matz <matz@suse.de>
25334 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
25336 2011-05-20 Michael Matz <matz@suse.de>
25337 Richard Guenther <rguenther@suse.de>
25339 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
25340 use lto_streamer_cache_append directly instead of returning a VEC.
25341 (preload_common_node): Remove.
25342 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
25344 (lto_streamer_cache_create): Call lto_preload_common_nodes.
25346 2011-05-20 Richard Guenther <rguenther@suse.de>
25348 PR tree-optimization/49079
25349 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
25350 MEM_REFs correctly for the trailing array access detection.
25351 Special case constants the same way as decls for overall size
25354 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
25356 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
25357 argument expansion.
25359 2011-05-20 Jakub Jelinek <jakub@redhat.com>
25361 PR tree-optimization/49073
25362 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
25363 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
25364 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
25366 2011-05-20 Richard Guenther <rguenther@suse.de>
25368 PR middle-end/48849
25369 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
25370 of pointer types the same way the middle-end does.
25372 2011-05-20 Richard Guenther <rguenther@suse.de>
25374 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
25375 or pointer-to chains. Delay all fixup to uniquify_nodes.
25377 2011-05-19 Quentin Neill <quentin.neill@amd.com>
25379 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
25380 (fma4_fmaddsub): Likewise
25382 2011-05-19 Jan Hubicka <jh@suse.cz>
25384 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
25385 (GIMPLE_TYPE_PAIR_SIZE): New macro.
25386 (type_pair_cache): New static var.
25387 (lookup_type_pair): Use fixed sized custom hash; make inline.
25388 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
25389 calls of lookup_type_pair.
25390 (print_gimple_types_stats): Remove cache stats.
25391 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
25394 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
25396 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
25397 when TARGET_RDRND is active.
25398 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
25399 Generate dummy SImode target register when target is NULL.
25401 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25403 * config/arm/arm-fpus.def: New.
25404 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
25406 * config/arm/arm-tables.opt: Regenerate.
25407 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
25408 (arm_option_override): Don't decode FPU name to string here.
25409 * config/arm/arm.opt (mfpu=): Use Enum.
25410 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
25411 Update dependencies.
25413 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25415 * collect2.c: Include diagnostic.h.
25416 (fatal_perror, fatal, error, fancy_abort): Remove.
25417 (main): Set progname. Call xmalloc_set_program_name and
25418 diagnostic_initialize.
25419 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
25420 scan_libraries, resolve_lib_name): Call fatal_error instead of
25421 fatal and fatal_perror.
25422 * collect2.h (error, fatal, fatal_perror): Don't declare.
25423 * tlink.c: Include diagnostic-core.h.
25424 (recompile_files): Call fatal_error instead of fatal_perror.
25425 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
25426 pretty-print.o and input.o.
25427 (collect2.o, tlink.o): Update dependencies.
25429 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25431 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
25433 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25436 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
25437 COMDAT group syntax, both SPARC and x86 variants.
25438 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
25439 * configure: Regenerate.
25440 * config/sol2.h (TARGET_SOLARIS): Define.
25441 (PUSHSECTION_FORMAT): Remove.
25442 (SECTION_NAME_FORMAT): Define.
25443 * config/sol2.c: Include hashtab.h.
25444 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
25445 expansion, using SECTION_NAME_FORMAT.
25446 (solaris_comdat_htab): New variable.
25447 (struct comdat_entry): Define.
25448 (comdat_hash): New function.
25449 (comdat_eq): New function.
25450 (solaris_elf_asm_comdat_section): New function.
25451 (solaris_define_comdat_signature): New function.
25452 (solaris_code_end): New function.
25453 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
25454 (solaris_code_end): Declare.
25455 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
25456 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
25458 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
25459 Remove ATTRIBUTE_UNUSED.
25460 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
25461 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
25462 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
25463 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
25464 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
25465 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
25466 (PUSHSECTION_FORMAT): Remove.
25467 (SECTION_NAME_FORMAT): Redefine.
25469 2011-05-19 Kai Tietz <ktietz@redhat.com>
25471 * tree-cfg.c (verify_gimple_assign_binary): Barf on
25472 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
25473 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
25475 2011-05-19 Anatoly Sokolov <aesok@post.ru>
25476 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25478 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
25480 2011-05-19 Richard Guenther <rguenther@suse.de>
25482 PR middle-end/48985
25483 * tree-object-size.c (addr_object_size): If the pointed-to
25484 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
25486 2011-05-19 Richard Guenther <rguenther@suse.de>
25488 * gimple.c (gimple_types_compatible_p_1): Compare names of
25489 the types themselves.
25490 (iterative_hash_gimple_type): And hash them that way.
25491 (gimple_register_type_1): If we register a main variant properly
25492 initialize the leader to ourselves.
25494 2011-05-19 Tom de Vries <tom@codesourcery.com>
25497 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
25498 get_loop_invariant_expr_id.
25499 (get_loop_invariant_expr_id): Use get_expr_id.
25500 (parm_decl_cost): New function.
25501 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
25502 Improve bound cost estimation. Use different inv_expr_id for elim and
25505 2011-05-19 Tom de Vries <tom@codesourcery.com>
25508 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
25509 cost_base.cost == 0.
25511 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
25514 * config/i386/sse.md
25515 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
25518 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25520 PR tree-optimization/49039
25521 * tree-vrp.c (extract_range_from_binary_expr): For
25522 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
25523 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
25525 2011-05-18 Tom de Vries <tom@codesourcery.com>
25528 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
25530 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
25532 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
25533 (*tls_global_dynamic_64): Ditto.
25534 (*tls_local_dynamic_base_32_gnu): Ditto.
25535 (*tls_local_dynamic_base_64): Ditto.
25536 (tls_initial_exec_64_sun): Ditto.
25538 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
25540 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
25541 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
25543 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
25544 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
25545 * config/bfin/bfin.c (bfin_cpus): Add bf592.
25546 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
25547 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
25548 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
25549 * config/bfin/elf.h (LIB_SPEC): Add bf592.
25551 2011-05-18 Joseph Myers <joseph@codesourcery.com>
25553 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
25554 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
25555 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
25556 target_thread_pointer, arm_structure_size_boundary, struct
25557 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
25558 struct abi_name, arm_all_abis): Remove.
25559 (arm_option_override) Don't process most enumerated option values here.
25560 Don't process target_fpe_name here. Work with integer not string for
25561 structure size boundary; use separate diagnostics for each case.
25562 * config/arm/arm.h (enum float_abi_type, enum
25563 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
25565 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
25566 arm_structure_size_boundary): Remove.
25567 * config/arm/arm.opt (mabi=): Use Enum and Init.
25568 (arm_abi_type): New Enum and EnumValue entries.
25569 (mfloat-abi=): Use Enum and Init.
25570 (float_abi_type): New Enum and EnumValue entries.
25571 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
25572 (mfp16-format=): Use Enum and Init.
25573 (arm_fp16_format_type): New Enum and EnumValue entries.
25574 (mstructure-size-boundary=): Use UInteger and Init.
25575 (mtp=): Use Enum and Init.
25576 (arm_tp_type): New Enum and EnumValue entries.
25578 2011-05-18 Richard Guenther <rguenther@suse.de>
25580 PR tree-optimization/49018
25581 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
25582 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
25583 gimple_has_side_effects.
25585 2011-05-18 Richard Guenther <rguenther@suse.de>
25587 * gimple.c (gimple_register_type_1): New function, split out from ...
25588 (gimple_register_type): ... here. Avoid infinite recursion.
25590 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25592 PR tree-optimization/41881
25593 * tree-vectorizer.h (struct _loop_vec_info): Add new field
25594 reduction_chains along with a macro for its access.
25595 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
25596 (destroy_loop_vec_info): Free reduction chains.
25597 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
25598 (vect_is_slp_reduction): New function.
25599 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
25600 (vect_create_epilog_for_reduction): Support SLP reduction chains.
25601 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
25602 definition types for reduction chains.
25603 (vect_supported_load_permutation_p): Don't allow permutations for
25605 (vect_analyze_slp_instance): Support reduction chains.
25606 (vect_analyze_slp): Try to build SLP instance from reduction chains.
25607 (vect_get_constant_vectors): Handle reduction chains.
25608 (vect_schedule_slp_instance): Mark the first statement of the
25609 reduction chain as reduction.
25611 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25613 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
25614 names for group elements access.
25615 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
25616 reduction chains as well. Remove data reference and interleaving
25617 related words from the fields names.
25618 * tree-vect-loop.c (vect_transform_loop): Use new names for group
25620 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
25621 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
25622 vect_update_interleaving_chain, vect_same_range_drs,
25623 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
25624 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
25625 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
25626 vect_analyze_group_access, vect_analyze_data_ref_access,
25627 vect_create_data_ref_ptr, vect_transform_strided_load,
25628 vect_record_strided_load_vectors): Likewise.
25629 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
25630 vect_model_load_cost, vectorizable_store, vectorizable_load,
25631 vect_remove_stores, new_stmt_vec_info): Likewise.
25632 * tree-vect-slp.c (vect_build_slp_tree,
25633 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
25635 2011-05-18 Richard Guenther <rguenther@suse.de>
25637 PR middle-end/48989
25638 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
25639 operand verification.
25640 (verify_gimple_assign_binary): Likewise.
25641 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
25642 to non-1-precision BOOLEAN_TYPEs.
25644 2011-05-18 Tom de Vries <tom@codesourcery.com>
25647 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
25649 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25651 PR tree-optimization/49000
25652 * tree-ssa.c (execute_update_addresses_taken): Call
25653 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
25654 be rewritten and decl has been marked for renaming, reset
25657 2011-05-17 Joseph Myers <joseph@codesourcery.com>
25659 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
25660 enum_opts_set when testing if attributes have set -mfpmath=.
25662 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
25664 * config/mips/mips.c (mips_handle_option): Remove unused variable.
25666 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25668 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
25670 * tree-inline.c (maybe_inline_call_in_expr): Initialize
25671 id.transform_lang_insert_block with NULL.
25673 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25675 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
25676 (output_fp_compare): Change args 3 and 4 to bool.
25677 (ix86_expand_call): Change arg 6 to bool.
25678 (ix86_attr_length_immediate_default): Change arg 2 to bool.
25679 (ix86_attr_length_vex_default): Change arg 3 to bool.
25680 * config/i386/i386.md: Update all uses.
25681 * config/i386/i386.c: Ditto.
25682 (ix86_flags_dependent): Change return type to bool.
25684 2011-05-17 Richard Guenther <rguenther@suse.de>
25686 * gimple.c (type_hash_pair_compare): Fix comparison.
25688 2011-05-17 Richard Guenther <rguenther@suse.de>
25690 * gimple.c (iterative_hash_gimple_type): Simplify singleton
25691 case some more, fix final hash value of the non-singleton case.
25693 2011-05-17 Richard Guenther <rguenther@suse.de>
25697 2011-05-16 Richard Guenther <rguenther@suse.de>
25699 * gimple.c (gimple_types_compatible_p_1): Use names of the
25700 type itself, not its main variant.
25701 (iterative_hash_gimple_type): Likewise.
25703 2011-05-17 Richard Guenther <rguenther@suse.de>
25705 * gimple.c (gimple_register_canonical_type): Use the main-variant
25706 leader for computing the canonical type.
25708 2011-05-17 Nick Clifton <nickc@redhat.com>
25710 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
25713 * config/rx/rx.md: Add peephole to remove redundant extensions
25715 (bitset_in_memory): Use rx_restricted_mem_operand.
25716 (bitinvert_in_memory): Likewise.
25717 (bitclr_in_memory): Likewise.
25719 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
25720 Nick Clifton <nickc@redhat.com>
25722 * config/rx/rx.md: Add peepholes to match a register move followed
25723 by a comparison of the moved register. Replace these with an
25724 addition of zero that does both actions in one instruction.
25726 2011-05-17 Jakub Jelinek <jakub@redhat.com>
25729 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
25730 predicate to allow CONST_INT.
25731 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
25733 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25735 * opts-common.c (opt_enum_arg_to_value): New.
25736 * opts.h (opt_enum_arg_to_value): Declare.
25737 * config/i386/i386.opt (fpmath): Remove.
25738 (mfpmath=): Use Enum, Init and Save.
25739 (fpmath_unit): New Enum and EnumValue entries.
25740 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
25741 name for function fpmath state.
25742 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
25743 * config/i386/i386.c: Include diagnostic.h.
25744 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
25745 (ix86_target_string): Take enum fpmath_unit value instead of string.
25746 (ix86_debug_options): Update call to ix86_target_string.
25747 (ix86_option_override_internal): Don't process fpmath strings here.
25748 (x86_function_specific_save, ix86_function_specific_restore):
25749 Don't handle fpmath state specially.
25750 (ix86_function_specific_print): Pass fpmath state to
25751 ix86_target_string instead of printing in this function.
25752 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
25753 Handle enum attributes.
25754 (IX86_ATTR_ENUM, ix86_opt_enum): New.
25755 (ix86_valid_target_attribute_tree): Update option_strings
25756 handling. Handle fpmath as enum option.
25757 (ix86_can_inline_p): Update field names for function fpmath state.
25758 (ix86_expand_builtin): Update call to ix86_target_string.
25759 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
25760 (ix86_fpmath): Remove.
25761 * config/i386/t-i386 (i386.o): Update dependencies.
25763 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25765 PR preprocessor/48677
25766 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
25767 from decoded_options[0], not from itself.
25769 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
25771 * config/i386/constraints.md (z): New constraint.
25772 * config/i386/i386.c (c): New mode attribute.
25773 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
25774 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
25775 constraint for operand 0.
25776 (*call_vzeroupper): Ditto.
25777 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
25778 (*call_rex64_ms_sysv_vzeroupper): Ditto.
25779 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
25780 Use "lzm" constraint for operand 0.
25781 (*call_pop_vzeroupper): Ditto.
25782 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
25783 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
25784 constraint for operand 0.
25785 (*sibcall_vzeroupper): Ditto.
25786 (*sibcall_rex64_ms_sysv): Ditto.
25787 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
25788 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
25789 *sibcall_pop_1. Use "Uz" constraint for operand 0.
25790 (*sibcall_pop_vzeroupper): Ditto.
25791 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
25792 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
25793 mode iterator. Use "<c>zm" constraint for operand 1.
25794 (*call_value_vzeroupper): Ditto.
25795 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
25797 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
25798 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
25799 *call_value_pop_1. Use "lzm" constraint for operand 1.
25800 (*call_value_pop_vzeroupper): Ditto.
25801 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
25802 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
25803 mode iterator. Use "Uz" constraint for operand 1.
25804 (*sibcall_value_vzeroupper): Ditto.
25805 (*sibcall_value_rex64_ms_sysv): Ditto.
25806 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
25807 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
25808 constraint for operand 1.
25809 (*sibcall_value_pop_vzeroupper): Ditto.
25810 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
25811 and "z" constraint for operand 2.
25812 (*tls_global_dynamic_32_gnu): Ditto.
25813 (*tls_local_dynamic_base_32_gnu): Ditto.
25814 (*tls_local_dynamic_base_64): Ditto.
25815 (*tls_local_dynamic_32_once): Ditto.
25816 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
25817 Update all callers.
25818 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
25820 2011-05-16 Richard Guenther <rguenther@suse.de>
25822 * gimple.c (gimple_types_compatible_p_1): Use names of the
25823 type itself, not its main variant.
25824 (iterative_hash_gimple_type): Likewise.
25826 2011-05-16 Richard Guenther <rguenther@suse.de>
25828 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
25829 always visit pointer target and function result and argument types.
25831 2011-05-16 Jason Merrill <jason@redhat.com>
25834 * tree-inline.c (copy_statement_list): Put back recursion.
25836 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25840 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
25841 * config/avr/avr.md ("*ior<mode>qi.byte0",
25842 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
25844 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25847 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
25848 register is needed for a function argument.
25850 2011-05-16 Richard Guenther <rguenther@suse.de>
25852 * gimple.c (struct type_hash_pair): New type.
25853 (type_hash_pair_compare): New function.
25854 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
25856 2011-05-16 Revital Eres <revital.eres@linaro.org>
25858 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
25860 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25862 * config/i386/i386.md (floating point move splitters): Fix
25863 usage of standard_80387_constant_p.
25864 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
25866 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25868 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
25870 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
25872 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
25873 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
25874 (tree_ssa_lim_finalize): Likewise.
25876 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
25878 * config/i386/constraint.md (Yd, Yx): New register constraints.
25879 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
25880 Yd conditional register constraint.
25881 (*movtf_internal): Use standard_sse_constant_opcode.
25882 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
25883 Yx conditional register constraint.
25884 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
25885 Yd conditional register constraint. Use standard_sse_constant_p to
25886 check for valid SSE constants and call standard_sse_constant_opcode to
25888 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
25889 constants and call standard_sse_constant_opcode to output SSE insn.
25890 * config/i386/i386.c (ix86_option_ovverride_internal): Set
25891 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
25892 optimize_size is set.
25893 (standard_sse_constant_opcode): Output conditional AVX insn templates.
25895 2011-05-14 Tobias Burnus <burnus@net-b.de>
25897 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
25899 2011-05-13 Martin Jambor <mjambor@suse.cz>
25901 * ipa-prop.c (ipa_cst_from_jfunc): New function.
25902 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
25903 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
25904 (evaluate_conditions_for_ipcp_clone): Removed.
25905 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
25906 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
25907 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
25909 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
25911 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
25912 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
25913 lieu of MAY_HAVE_DEBUG_STMTS.
25914 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
25915 debug statements if !MAY_HAVE_DEBUG_STMTS.
25917 2011-05-13 Martin Thuresson <martint@google.com>
25919 PR gcov-profile/47793
25920 * libgcov.c (gcov_exit): Support relative profile paths.
25921 * doc/invoke.texi (-fprofile-dir): Update for above change.
25923 2011-05-13 Richard Guenther <rguenther@suse.de>
25925 * gimple.c (gimple_canonical_types_compatible_p): Do not use
25926 type-pair caching, do not compare hashes.
25928 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
25930 PR middle-end/48965
25931 * tree-cfg.c (edge_to_cases_cleanup): Return true.
25932 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
25934 2011-05-13 Kai Tietz <ktietz@redhat.com>
25936 * gimplify.c (gimplify_expr): Make sure operand is boolified.
25937 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
25938 compatible type for TRUTH_NOT_EXPR.
25940 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
25942 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
25943 (ix86_hard_regno_mode_ok): Change return value to bool. Use
25944 can_create_pseudo_p ().
25946 2011-05-13 Richard Guenther <rguenther@suse.de>
25949 * gimple.c (iterative_hash_gimple_type): Revert change in
25950 pointer target and function result and argument hashing.
25952 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
25954 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
25955 (*movxf_internal_nointeger): Ditto.
25956 (*movdf_internal_rex64): Ditto.
25957 (*movdf_internal): Ditto.
25958 (*movdf_internal_nointeger): Ditto.
25959 (*movsf_internal): Ditto.
25960 (sincos splitters): Use can_create_pseudo ().
25962 2011-05-13 Joseph Myers <joseph@codesourcery.com>
25964 * config/i386/i386-opts.h: New.
25965 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
25966 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
25967 ix86_section_threshold): Remove.
25968 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
25969 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
25971 (ix86_option_override_internal): Don't decode strings for options
25972 other than -march=, -mtune= and -mfpmath=. Don't allow for
25973 __attribute__ uses in remaining diagnostics for options with
25974 string arguments. Don't check for integer arguments being negative.
25975 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
25976 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
25977 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
25978 ix86_branch_cost, ix86_section_threshold): Remove.
25979 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
25981 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
25983 (masm=): Use Enum and Init.
25984 (asm_dialect): New Enum and EnumValue entries.
25985 (mbranch-cost=): Use UInteger.
25986 (mlarge-data-threshold=): Use UInteger and Init.
25987 (mcmodel=): Use Enum and Init.
25988 (cmodel): New Enum and EnumValue entries.
25989 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
25990 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
25991 mregparm=): Use UInteger.
25992 (mstringop-strategy=): Use Enum and Init.
25993 (stringop_alg): New Enum and EnumValue entries.
25994 (mtls-dialect=): Use Enum and Init.
25995 (tls_dialect): New Enum and EnumValue entries.
25996 (mabi=): Use Enum and Init.
25997 (calling_abi): New Enum and EnumValue entries.
25998 (mveclibabi=): Use Enum and Init.
25999 (ix86_veclibabi): New Enum and EnumValue entries.
26001 2011-05-13 Nick Clifton <nickc@redhat.com>
26003 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
26004 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
26006 2011-05-13 Kai Tietz <ktietz@redhat.com>
26008 PR middle-end/48984
26009 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
26010 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
26011 (gimple_boolify): Check for cast for boolean_type_node instead for
26014 2011-05-13 Richard Guenther <rguenther@suse.de>
26016 PR tree-optimization/48172
26017 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
26018 multiplying by number of iterations for equal step.
26019 (vect_create_cond_for_alias_checks): Likewise.
26021 2011-05-13 Andreas Schwab <schwab@redhat.com>
26023 * configure.ac: Use AS_HELP_STRING throughout.
26024 * configure: Regenerate.
26026 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
26028 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
26029 (ix86_emit_restore_regs_using_mov): Likewise.
26030 (ix86_emit_restore_sse_regs_using_mov): Likewise.
26032 2011-05-12 Anatoly Sokolov <aesok@post.ru>
26034 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
26035 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
26036 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
26037 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
26038 RTX_OK_FOR_OLO10_P): ...here.
26039 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
26042 2011-05-12 Kai Tietz <ktietz@redhat.com>
26044 * gimplify.c (gimple_boolify): Re-boolify expression
26045 arguments even if expression type is of kind BOOLEAN_TYPE.
26046 (gimplify_boolean_expr): Removed.
26047 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
26048 and XOR. Additional take care that we keep expression's type.
26049 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
26050 of TRUTH_AND|OR|XOR_EXPR.
26052 2011-05-12 Jakub Jelinek <jakub@redhat.com>
26054 PR tree-optimization/48975
26055 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
26056 on all bbs here and free and clear ifc_bbs at the end.
26058 2011-05-12 Richard Guenther <rguenther@suse.de>
26060 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
26061 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
26062 until after simple checks.
26063 (gimple_types_compatible_p): Likewise.
26064 (iterative_hash_gimple_type): Always hash pointer targets
26065 and function return and argument types.
26066 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
26067 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
26068 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
26069 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
26070 completely in the simple compare section.
26071 (gimple_register_canonical_type): Query the cache again after
26074 2011-05-12 Richard Guenther <rguenther@suse.de>
26076 PR tree-optimization/48172
26077 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
26078 the number of iterations from the segment size calculation.
26079 (vect_create_cond_for_alias_checks): Adjust.
26081 2011-05-12 Jakub Jelinek <jakub@redhat.com>
26084 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
26085 if validate_subreg fails.
26087 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
26089 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
26090 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
26093 2011-05-12 DJ Delorie <dj@redhat.com>
26095 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
26096 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
26097 created builtin into rx_builtins array.
26098 (rx_builtin_decl): New function.
26099 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
26101 2011-05-12 DJ Delorie <dj@redhat.com>
26102 Nick Clifton <nickc@redhat.com>
26104 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
26105 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
26106 (rx_is_legitimate_address): Add pre-decrement and post-increment
26107 addressing in HImode and QImode. Fix test for out of range
26108 REG+INT addressing.
26109 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
26110 (rx_align_for_label): Test label before extracting its usage count.
26111 (rx_adjust_insn_lengths): Fix selection of insn codes.
26112 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
26114 2011-05-11 Jason Merrill <jason@redhat.com>
26116 * tree.c (type_hash_canon): Use struct tree_type_non_common.
26118 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
26120 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
26121 reindent the subsequent block.
26123 2011-05-11 Satoru Takabayashi <satorux@google.com>
26124 Paul Pluzhnikov <ppluzhnikov@google.com>
26126 * doc/install.texi (Configuration): Document --with-linker-hash-style.
26127 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
26128 * config.in: Add LINKER_HASH_STYLE.
26129 * configure.ac: Add --with-linker-hash-style.
26130 * configure: Regenerate.
26132 2011-05-11 Richard Guenther <rguenther@suse.de>
26134 PR middle-end/48964
26135 * gimple.c (iterative_hash_canonical_type): Fix typo.
26137 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
26139 * config/i386/i386.c (legitimize_tls_address)
26140 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
26141 expanders directly for TARGET_GNU2_TLS. Determine pic and
26142 __tls_get_addr symbol reference here. Update call to
26143 gen_tls_global_dynamic_{32,64} for added arguments.
26144 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
26145 expanders directly for TARGET_GNU2_TLS. Determine
26146 __tls_get_addr symbol reference here. Update call to
26147 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
26148 unique UNSPEC REG_EQUIV to libcall block.
26149 (ix86_tls_get_addr): Declare static.
26150 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
26151 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
26152 Do not determine pic and __tls_get_addr symbol reference here. Do not
26153 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
26154 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
26155 (tls_global_dynamic_64): Add operand 2. Do not determine
26156 __tls_get_addr symbol reference here. Do not call
26157 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
26158 (tls_local_dynamic_base64): Ditto for operand 1.
26160 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
26162 * function.c (expand_function_start): Initialize stack_check_probe_note
26163 only if the generic stack checking mechanism is used.
26165 2011-05-11 Richard Guenther <rguenther@suse.de>
26167 PR tree-optimization/15256
26168 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
26169 (A & B) | C, combine (A op CST1) op CST2.
26170 (tree_ssa_forward_propagate_single_use_vars): Only bother to
26171 visit assigns that have uses.
26173 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
26175 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
26176 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
26177 (unpack_ts_type_common_value_fields): ...this. Update comment.
26178 (unpack_value_fields): Adjust for renaming.
26179 (lto_input_ts_type_tree_pointers): Split into...
26180 (lto_input_ts_type_common_tree_pointer): ...this and...
26181 (lto_input_ts_type_non_common_tree_pointers): ...this.
26182 (lto_input_tree_pointers): Adjust for above split.
26183 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
26184 (pack_ts_type_common_value_fields): ...this. Update comment.
26185 (lto_output_ts_type_tree_pointers): Split into...
26186 (lto_output_ts_type_common_tree_pointers): ...this and...
26187 (lto_output_ts_type_non_common_tree_pointers): ...this.
26188 (lto_output_tree_pointers): Adjust for above split.
26189 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
26190 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
26191 * stor-layout.c (vector_type_mode): Adjust location of mode field.
26192 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
26194 (struct tree_type): Split into...
26195 (struct tree_type_common: ...this and...
26196 (struct tree_type_with_lang_specific): ...this and...
26197 (struct tree_type_non_common): ...this. Adjust accessor macros
26199 (TYPE_VALUES_RAW): Define.
26200 (union tree_node): Update for above changes.
26201 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
26202 TS_TYPE_NON_COMMON.
26203 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
26204 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
26205 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
26206 * treestructu.def (TS_TYPE): Remove.
26207 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
26210 2011-05-11 Jakub Jelinek <jakub@redhat.com>
26213 * tree-ssa.c (reset_debug_uses): New function.
26214 * tree-flow.h (reset_debug_uses): New prototype.
26215 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
26216 * tree-loop-distribution.c (generate_loops_for_partition): Call
26217 reset_debug_uses on the stmts that will be removed. Keep around
26218 all debug stmts, don't count them as bits in partition bitmap.
26219 (generate_builtin): Don't count debug stmts or labels as bits in
26222 2011-05-11 Richard Guenther <rguenther@suse.de>
26224 * gimple.c (gimple_type_hash_1): Merge with ...
26225 (gimple_type_hash): ... this.
26226 (gtc_visit): Remove mode parameter and simplify accordingly.
26227 (gimple_types_compatible_p_1): Likewise.
26228 (gimple_types_compatible_p): Likewise.
26229 (iterative_hash_gimple_type): Likewise.
26231 (gimple_type_eq): Adjust.
26233 2011-05-11 Revital Eres <revital.eres@linaro.org>
26235 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
26236 enters the branch create an anti edge in the opposite direction
26237 to prevent the creation of reg-moves.
26238 * modulo-sched.c: Adjust comment to reflect the fact we are
26239 scheduling closing branch.
26240 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
26241 (stage_count): New field in struct partial_schedule.
26242 (calculate_stage_count): New function.
26243 (normalize_sched_times): Rename to reset_sched_times and handle
26244 incrementing the sched time of the nodes by a constant value
26245 passed as parameter.
26246 (duplicate_insns_of_cycles): Skip closing branch.
26247 (sms_schedule_by_order): Schedule closing branch.
26248 (ps_insn_find_column): Handle closing branch.
26249 (sms_schedule): Call reset_sched_times and adjust the code to
26250 support scheduling of the closing branch.
26251 (ps_insert_empty_row): Update calls to normalize_sched_times
26252 and rotate_partial_schedule functions.
26254 2011-05-11 Richard Guenther <rguenther@suse.de>
26256 PR middle-end/48953
26257 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
26259 2011-05-11 Joseph Myers <joseph@codesourcery.com>
26261 * opts.c (finish_options): Move warning settings from process_options.
26262 * toplev.c (process_options): Move warning settings to finish_options.
26264 2011-05-11 Richard Guenther <rguenther@suse.de>
26266 PR tree-optimization/18041
26267 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
26268 (simplify_bitwise_binary): ... this. Handle operand conversions
26269 by applying them to the result instead.
26270 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
26272 2011-05-11 Richard Guenther <rguenther@suse.de>
26274 * gimple.c (gimple_canonical_types_compatible_p): Split out
26275 from gimple_types_compatible_p and friends. Do not recurse
26276 to pointed-to types.
26277 (gimple_canonical_type_eq): Use it.
26278 (iterative_hash_canonical_type): Split out from
26279 iterative_hash_gimple_type and friends. Do not recurse
26280 to pointed-to types.
26281 (gimple_canonical_type_hash): Use it, allocate the hash here.
26283 2011-05-11 Revital Eres <revital.eres@linaro.org>
26285 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
26286 recognizing doloop.
26288 2011-05-11 Revital Eres <revital.eres@linaro.org>
26290 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
26291 instead of PREV_INSN.
26293 2011-05-11 Revital Eres <revital.eres@linaro.org>
26295 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
26296 * loop-doloop.c (doloop_condition_get): Likewise.
26297 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
26299 * config/arm/arm.md (*addsi3_compare0): Remove "*".
26301 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
26303 * tree.def (CASE_LABEL_EXPR): Add an operand.
26304 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
26306 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26308 * c-decl.c (c_override_global_bindings_to_false): Remove.
26309 (global_bindings_p): Don't check
26310 c_override_global_bindings_to_false.
26311 * c-tree.h (c_override_global_bindings_to_false): Remove.
26312 * c-typeck.c (composite_type): Don't set
26313 c_override_global_bindings_to_false.
26315 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
26317 PR target/48857, 48495
26318 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
26320 (VSX_MOVE_MODE): Ditto.
26321 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
26322 VSX vector types. Add V2DImode.
26323 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
26324 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
26325 (MODES_TIEABLE_P): Ditto.
26327 * config/rs6000/rs6000.c (rs6000_emit_move): Use
26328 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
26330 (init_cumulative_args): Ditto.
26331 (rs6000_function_arg_boundary): Ditto.
26332 (rs6000_function_arg_advance_1): Ditto.
26333 (rs6000_function_arg): Ditto.
26334 (rs6000_function_ok_for_sibcall): Ditto.
26335 (emit_frame_save): Ditto.
26336 (rs6000_function_value): Ditto.
26337 (rs6000_libcall_value): Ditto.
26339 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26341 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
26342 i386/darwin-lib.h to $libgcc_tm_file.
26343 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
26345 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26347 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
26349 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26351 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
26352 * config/rs6000/rs6000-tables.opt: New file (generated).
26353 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
26354 rs6000/rs6000-tables.opt to extra_options.
26355 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
26356 * config/rs6000/rs6000.c (rs6000_select): Remove.
26357 (processor_target_table): Move contents to rs6000-cpus.def.
26358 (darwin_rs6000_override_options): Check
26359 global_options_set.x_rs6000_cpu_index instead of
26360 rs6000_select[1].string.
26361 (rs6000_option_override_internal): Likewise.
26362 (rs6000_handle_option): Don't assert that global structures are in
26363 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
26364 (rs6000_default_cpu): New variable.
26365 (rs6000_file_start): Set it instead of local default_cpu. Check
26366 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
26367 global_options_set.x_rs6000_tune_index instead of rs6000_select.
26368 (rs6000_darwin_file_start): Check rs6000_default_cpu and
26369 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
26370 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
26371 rs6000_select): Remove.
26372 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
26374 (mcpu=, mtune=): Use Var, Init, Enum and Save.
26375 * config/rs6000/t-rs6000
26376 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
26377 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26378 global_options_set.x_rs6000_cpu_index instead of
26379 rs6000_select[1].string.
26380 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26381 global_options_set.x_rs6000_cpu_index instead of
26382 rs6000_select[1].string.
26384 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26386 * config.gcc (libgcc_tm_file): Define instead of including files
26387 from ../../libgcc/config/ in tm_file.
26388 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
26389 * configure: Regenerate.
26390 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
26391 libgcc_tm.h, cs-libgcc_tm.h): New.
26392 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
26393 (clean): Remove libgcc_tm.h.
26394 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
26395 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
26396 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
26398 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
26401 * config/avr/avr.c (avr_ret_register): Return unsigned int
26403 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
26404 it to avr_libcall_value.
26405 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
26407 (avr_expand_binop_builtin): Ditto.
26408 (avr_expand_unop_builtin): Ditto.
26410 2011-05-10 DJ Delorie <dj@redhat.com>
26412 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
26413 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
26414 * config/rx/rx.c (rx_align_for_label): Add label and
26415 uses_threshold parameters. Do not align when the label is not
26417 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
26419 2011-05-10 Richard Guenther <rguenther@suse.de>
26421 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
26422 a series of conversions and apply foldings similar to what
26424 (tree_ssa_forward_propagate_single_use_vars): Call it.
26426 2011-05-10 Jakub Jelinek <jakub@redhat.com>
26428 PR tree-optimization/48611
26429 PR tree-optimization/48794
26430 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
26431 referenced from RESX or EH_DISPATCH arguments.
26434 * dfp.c (decimal_to_decnumber): Handle conversion from
26435 dconst{1,2,m1,half}.
26437 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26439 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
26440 for !flag_prefer_avx128.
26441 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
26443 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26445 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
26446 (fold_ternary_loc): Use expr_location_or.
26448 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
26451 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
26452 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
26453 Pmode and mem_mode is not VOIDmode.
26455 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
26457 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
26458 TYPE_QUAL_RESTRICT): Convert to enum.
26460 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26462 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
26463 (const_pow2_1_to_8_operand): Ditto.
26464 (const_pow2_1_to_128_operand): Ditto.
26465 (const_pow2_1_to_32768_operand): Ditto.
26466 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
26467 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
26468 in insn constraint to check integer value of operand 3.
26469 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
26471 (PINSR_MODE): New mode iterator.
26472 (sse2p4_1): New mode attribute.
26473 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
26474 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
26475 iterator. Use const_int_operand instead of
26476 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
26477 exact_log2 in insn constraint to check integer value of operand 3.
26479 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26481 * config/i386/sse.md (blendbits): Remove mode attribute.
26482 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
26483 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
26484 Check integer value of operand 3 in insn constraint.
26486 2011-05-09 Richard Guenther <rguenther@suse.de>
26488 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
26490 (lto_symtab_merge): Likewise. Do not register types here.
26491 (lto_symtab_merge_decls_2): Likewise.
26492 (lto_symtab_merge_decls_1): Likewise.
26493 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
26494 * gimple.c (enum gtc_mode): Declare.
26495 (gimple_types_compatible_p): Make static.
26497 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26499 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
26500 temporary register to match Pmode.
26502 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26504 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
26505 and *vec_concatv4si_1_avx.
26507 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26509 PR rtl-optimization/48927
26510 * ira-conflicts.c (commutative_constraint_p): Use
26511 recog_data.alternative_enabled_p to disable alternatives where
26512 "enabled" attribute is false.
26513 (get_dup_num): Ditto.
26514 * ira-lives.c (single_reg_class): Ditto.
26515 (ira_implicitly_set_insn_hard_regs): Ditto.
26517 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26519 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
26520 (dataflow_set_preserve_mem_locs): Likewise.
26522 2011-05-09 Philipp Thomas <pth@suse.de>
26524 * config/mep/mep.c (mep_validate_vliw): Syntax description
26525 should not be translated.
26527 2011-05-09 Joseph Myers <joseph@codesourcery.com>
26529 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
26530 * config/mips/mips-tables.opt: New file (generated).
26531 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
26532 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
26533 MIPS_ARCH_OPTION_NATIVE): Define.
26534 * config/mips/mips.c (mips_cpu_info_table): Move contents to
26536 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
26537 mips_parse_cpu): Remove.
26538 (mips_cpu_info_from_opt, mips_default_arch): New.
26539 (mips_handle_option): Don't assert that global structures are in
26540 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
26541 (mips_option_override): Use new variables and functions to set
26542 state of these options. Use strcmp to check for individual CPU names.
26543 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
26545 * config/mips/mips.opt (march=): Use ToLower and Enum.
26546 (mips): Use ToLower, Enum and Var.
26547 (mtune=): Use ToLower and Enum.
26548 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
26550 2011-05-08 Jan Hubicka <jh@suse.cz>
26552 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
26553 Arrange type pairs to be UID ordered.
26554 (gimple_lookup_type_leader): Make inline.
26556 2011-05-09 Nick Clifton <nickc@redhat.com>
26559 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
26563 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
26566 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
26568 * combine.c (simplify_comparison): Abstract out parts into...
26569 (simplify_compare_const): ... new function.
26570 (try_combine): Generalize parallel arithmetic/compare combining
26571 to call simplify_compare_const() and CANONICALIZE_COMPARE().
26573 2011-05-08 Jan Hubicka <jh@suse.cz>
26575 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
26576 (cgraph_create_virtual_clone): Call hooks once virtual clone
26578 * cgraph.h (cgraph_clone_node): Update prototype.
26579 * ipa-cp.c (ipcp_estimate_growth): Use
26580 estimate_ipcp_clone_size_and_time.
26581 * ipa-inline-transform.c (clone_inlined_nodes): Update.
26582 * lto-cgraph.c (input_node): Update.
26583 * ipa-inline.c (recursive_inlining): Update.
26584 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
26585 (evaluate_conditions_for_known_args): Break out from ...
26586 (evaluate_conditions_for_edge): ... here.
26587 (evaluate_conditions_for_ipcp_clone): New function.
26588 (inline_node_duplication_hook): Update clone summary based
26590 (estimate_callee_size_and_time): Rename to ...
26591 (estimate_node_size_and_time): take NODE instead of EDGE;
26592 take POSSIBLE_TRUTHS as argument.
26593 (estimate_callee_size_and_time): Update.
26594 (estimate_ipcp_clone_size_and_time): New function.
26595 (do_estimate_edge_time): Update.
26597 2011-05-08 Richard Guenther <rguenther@suse.de>
26599 PR middle-end/48908
26600 PR middle-end/48905
26601 * expmed.c (expand_shift_1): Compute adjusted constant shift
26604 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26606 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
26608 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26610 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
26612 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
26614 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
26616 2011-05-07 Jan Hubicka <jh@suse.cz>
26618 * ipa-inline-transform.c (inline_call): Account when program size
26620 * ipa-inline.c (relative_time_benefit): New function.
26621 (edge_badness): Reorganize to be power 2 based; fix thinko when
26622 computing badness for negative growth; update comments to match
26623 reality; better dumps.
26625 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
26627 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
26628 type to bool and adjust comment.
26629 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
26630 (fold_mathfn_compare): Remove calls to global_bindings_p.
26631 (fold_inf_compare): Likewise.
26632 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
26633 * c-tree.h (global_bindings_p): Adjust prototype.
26634 * c-decl.c (global_bindings_p): Return bool and simplify.
26636 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
26638 PR tree-optimization/48837
26639 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
26640 when accumulator transformation is performed.
26642 2011-05-06 Jan Hubicka <jh@suse.cz>
26644 * i386.h (ix86_tune_indices): Add
26645 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
26646 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
26647 * i386.c (initial_ix86_tune_features): Add
26648 X86_SOFTARE_PREFETCHING_BENEFICIAL.
26649 (software_prefetching_beneficial_p): Remove predicate.
26650 (ix86_option_override_internal): Use new macro.
26652 2011-05-06 Jan Hubicka <jh@suse.cz>
26654 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
26656 2011-05-06 Jan Hubicka <jh@suse.cz>
26658 * cgraph.c (cgraph_add_thunk): Create real function node instead
26659 of alias node; finalize it and mark needed/reachale; arrange visibility
26660 to be right and add it into the corresponding same comdat group list.
26661 (dump_cgraph_node): Dump thunks.
26662 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
26663 cgraph_function_with_gimple_body_p,
26664 cgraph_first_function_with_gimple_body,
26665 cgraph_next_function_with_gimple_body): New functions.
26666 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
26668 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
26669 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26670 * cgraphunit.c (cgraph_finalize_function): Only look into possible
26671 devirtualization when optimizing.
26672 (verify_cgraph_node): Verify thunks.
26673 (cgraph_analyze_function): Analyze thunks.
26674 (cgraph_mark_functions_to_output): Output thunks only in combination
26675 with function they are assigned to.
26676 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
26677 alias into normal node.
26678 (assemble_thunks): New functoin.
26679 (cgraph_expand_function): Use it.
26680 * lto-cgraph.c (lto_output_node): Stream thunks.
26681 (input_overwrite_node): Stream in thunks.
26682 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
26683 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
26684 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
26685 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
26686 (inline_analyze_function): Do not care about thunk jump functions.
26687 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
26688 * ipa-prop.c (ipa_prop_write_jump_functions): Use
26689 cgraph_function_with_gimple_body_p.
26690 * passes.c (do_per_function_toporder): Use
26691 cgraph_function_with_gimple_body_p.
26692 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26693 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
26694 (function_called_by_processed_nodes_p): Likewise.
26696 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26698 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
26699 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
26701 (mabi=): Replace with separate entries for mabi=altivec,
26702 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
26703 mabi=ieeelongdouble and mabi=ibmlongdouble.
26704 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
26705 check for -mabi=spe without SPE ABI support here.
26706 (rs6000_handle_option): Replace OPT_mabi_ handling with
26707 OPT_mabi_altivec and OPT_mabi_spe handling.
26709 2011-05-06 Cary Coutant <ccoutant@google.com>
26711 * dwarf2out.c (contains_subprogram_definition): New function.
26712 (should_move_die_to_comdat): Call it.
26714 2011-05-06 Jeff Law <law@redhat.com>
26716 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
26717 remove_ctrl_stmt_and_useless_edges.
26718 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
26719 (fixup_template_block, thread_single_edge): Likewise.
26720 (mark_threaded_blocks): Use THREAD_TARGET.
26722 2011-05-06 Alan Modra <amodra@gmail.com>
26725 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26726 const0_rtx as the arg to the dummy __tls_get_addr libcall.
26728 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26730 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
26731 constraint modifier to "r".
26733 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26735 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
26736 fall through for OPT_mcmodel_.
26738 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26740 * config/s390/s390.c (s390_asm_trampoline_template): Comment
26742 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
26744 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26747 * config/arm/arm.opt (marm): Document it.
26748 (mthumb): Reject negative variant.
26750 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26753 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26754 Fix typo in "ccvt" variable name.
26756 2011-05-06 Tristan Gingold <gingold@adacore.com>
26759 * config/vms/vms-ar.c (main): Remove cwd variable.
26761 2011-05-06 Jakub Jelinek <jakub@redhat.com>
26764 * var-tracking.c (prepare_call_arguments): Move else before #endif.
26766 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
26768 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
26769 * gimplify.c (gimplify_switch_expr): Likewise.
26770 * omp-low.c (expand_omp_sections): Likewise.
26771 * tree-eh.c (lower_try_finally_switch): Likewise.
26772 (lower_eh_dispatch): Likewise.
26773 * tree.h (build_case_label): Declare.
26774 * tree.c (build_case_label): Define.
26776 2011-05-05 Jason Merrill <jason@redhat.com>
26779 * tree-inline.c (copy_tree_r): Use copy_statement_list.
26780 (copy_statement_list): Don't recurse.
26781 * stor-layout.c (copy_self_referential_tree_r): Don't allow
26784 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26786 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
26787 through from -mfpu= handling.
26788 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
26790 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
26792 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
26795 2011-05-05 Steve Ellcey <sje@cup.hp.com>
26797 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
26799 (hppa[12]*-*-hpux11*): Ditto.
26800 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
26801 * config/ia64/hpux-unix2003.h: New.
26802 * config/pa/pa-hpux1131.opt: New.
26803 * config/pa/pa-hpux1131.h: New.
26804 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
26805 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
26806 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
26808 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26811 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
26812 instead of mode as 3rd argument to recursive call.
26813 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
26814 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
26816 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
26817 don't give up if mode is Pmode and mem_mode is not VOIDmode.
26818 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
26819 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
26821 2011-05-05 Julian Brown <julian@codesourcery.com>
26823 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
26824 parenthesis in D-register case.
26826 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26828 * opt-functions.awk (var_type_struct): Handle Enum options.
26829 * optc-gen.awk: Don't check range of variables of character type.
26830 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
26831 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
26832 rs6000_sdata_name, rs6000_explicit_options): Remove.
26833 (rs6000_option_override_internal): Check for -malign-power here.
26834 Use global_options_set instead of rs6000_explicit_options.
26835 (rs6000_parse_fpu_option): Remove.
26836 (rs6000_handle_option): Access variables via opts and opts_set
26837 pointers. Use error_at and warning_at. Add fall-through
26838 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
26839 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
26840 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
26841 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
26842 here. Don't use rs6000_parse_fpu_option.
26843 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
26844 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
26845 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
26846 (mrecip=): Use Var.
26847 (mspe): Use Var and Save.
26848 (mtraceback=): Use Enum and Var.
26849 (rs6000_traceback_type): New Enum and EnumValue entries.
26850 (mfloat-gprs=): Use Enum, Var and Save.
26851 (rs6000_float_gprs): New Enum and EnumValue entries.
26852 (mlong-double-): use Var and Save.
26853 (msched-costly-dep=, minsert-sched-nops=): Use Var.
26854 (malign-): Use Enum and Var.
26855 (rs6000_alignment_flags): New Enum and EnumValue entries.
26857 (fpu_type_t): New Enum and EnumValue entries.
26858 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26859 global_options_set instead of rs6000_explicit_options.
26860 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26861 global_options_set instead of rs6000_explicit_options.
26862 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26863 global_options_set instead of rs6000_explicit_options.
26864 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26865 global_options_set instead of rs6000_explicit_options.
26866 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
26867 global_options_set instead of rs6000_explicit_options.
26868 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26869 global_options_set instead of rs6000_explicit_options.
26870 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
26872 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26873 global_options_set instead of rs6000_explicit_options.
26874 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
26875 (rs6000_cmodel): New Enum and EnumValue entries.
26876 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26877 global_options_set instead of rs6000_explicit_options.
26878 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
26879 (mtls-size=): Use Enum and Var.
26880 (rs6000_tls_size): New Enum and EnumValue entries.
26882 2011-05-05 Michael Matz <matz@suse.de>
26884 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
26885 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
26886 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
26887 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
26888 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
26889 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
26890 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
26891 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
26892 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
26893 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
26894 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
26895 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
26896 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
26897 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
26898 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
26899 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
26901 2011-05-05 Richard Guenther <rguenther@suse.de>
26903 * expmed.c (expand_variable_shift): Rename to ...
26904 (expand_shift_1): ... this. Take an expanded shift amount.
26905 For rotates recurse directly not building trees for the shift amount.
26906 (expand_variable_shift): Wrap around expand_shift_1.
26907 (expand_shift): Adjust.
26909 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26911 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
26913 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
26915 * tree.h (get_pending_sizes): Remove prototype.
26916 (put_pending_size): Likewise.
26917 (put_pending_sizes): Likewise.
26918 * stor-layout.c (pending_sizes): Delete.
26919 (get_pending_sizes): Likewise.
26920 (put_pending_size): Likewise.
26921 (put_pending_sizes): Likewise.
26922 (variable_size): Do not call put_pending_size and tidy up.
26923 * function.h (struct function): Remove dont_save_pending_sizes_p.
26924 * lto-streamer-in.c (input_function): Do not stream it.
26925 * lto-streamer-out.c (output_function): Likewise.
26926 * tree-inline.c (initialize_cfun): Do not copy it.
26927 * c-decl.c (store_parm_decls): Do not set it.
26928 * omp-low.c (create_task_copyfn): Likewise.
26929 * tree-optimize.c (tree_rest_of_compilation): Likewise.
26931 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
26933 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
26935 (*movdf_internal): Ditto.
26936 (*movdf_internal_nointeger): Ditto.
26937 (*movsf_internal): Ditto.
26939 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26941 * c-decl.c (finish_decl): Don't call get_pending_sizes.
26942 (grokparm): Add parameter expr. Pass it to grokdeclarator.
26943 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
26944 (c_variable_size): Remove.
26945 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
26946 call put_pending_sizes.
26947 (get_parm_info): Add parameter expr. Use it to set
26948 arg_info->pending_sizes.
26949 (store_parm_decls): Use arg_info->pending_sizes instead or calling
26951 * c-parser.c (c_parser_parms_declarator): Update call to
26952 c_parser_parms_list_declarator.
26953 (c_parser_parms_list_declarator): Take parameter expr. Update
26954 call to push_parm_decl. Update recursive call. Don't call
26955 get_pending_sizes. Update calls to get_parm_info.
26956 (c_parser_objc_method_definition): Update calls to
26957 c_parser_objc_method_decl and objc_start_method_definition.
26958 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
26959 (c_parser_objc_method_decl): Add parameter expr. Update call to
26961 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
26962 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
26963 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
26965 2011-05-05 Michael Hope <michael.hope@linaro.org>
26968 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
26969 __ARM_EABI__ hosts.
26971 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26973 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
26974 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
26975 (spu_output_mi_thunk): New function.
26977 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26979 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
26980 targetm.asm_out.print_operand.
26981 * config/sol2.c: Include target.h.
26983 2011-05-04 Jan Hubicka <jh@suse.cz>
26985 * ipa-inline.c (reset_edge_caches): New function.
26986 (update_caller_keys): Add check_inlinablity_for; do not
26987 reset edge caches; remove now unnecesary loop.
26988 (update_callee_keys): Add comments; reset node_growth_cache of callee.
26989 (update_all_callee_keys): Likewise.
26990 (inline_small_functions): Sanity check cache; update code
26993 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
26995 PR rtl-optimization/47612
26996 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
26997 as the last insn of the sequence to be moved.
26999 2011-05-04 Tobias Burnus <burnus@net-b.de>
27002 * doc/invoke.texi (Ofast): Document that it
27003 enables Fortran's -fno-protect-parens.
27005 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
27007 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
27009 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
27011 * stor-layout.c (variable_size): Do not issue errors.
27013 2011-05-04 Richard Guenther <rguenther@suse.de>
27015 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
27016 for array-ref indices.
27017 (tree_coverage_counter_addr): Likewise.
27018 (build_fn_info_type): Use size_int for index types.
27019 (build_gcov_info): Likewise.
27021 2011-05-04 Richard Guenther <rguenther@suse.de>
27023 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
27025 * c-typeck.c (really_start_incremental_init): Use bitsize_int
27026 for constructor indices.
27027 (push_init_level): Likewise.
27029 2011-05-04 Richard Guenther <rguenther@suse.de>
27031 * explow.c (promote_mode): Move variable declarations before code.
27033 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
27035 * tree.h (build_function_type_array): Declare.
27036 (build_varargs_function_type_array): Declare.
27037 (build_function_type_vec, build_varargs_function_type_vec): Define.
27038 * tree.c (build_function_type_array_1): New function.
27039 (build_function_type_array): New function.
27040 (build_varargs_function_type_array): New function.
27042 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
27044 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
27045 before setting STMT_VINFO_TYPE.
27047 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27049 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
27050 instead of spu_pass_by_reference.
27052 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27054 * calls.c (emit_library_call_value_1): Invoke
27055 promote_function_mode hook on libcall arguments.
27056 * explow.c (promote_function_mode, promote_mode): Handle TYPE
27057 argument being NULL.
27058 * targhooks.c (default_promote_function_mode): Lisewise.
27059 * config/s390/s390.c (s390_promote_function_mode): Likewise.
27060 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
27062 * doc/tm.texi: Document that TYPE argument might be NULL.
27064 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27066 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
27068 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27071 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
27073 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27075 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
27076 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
27078 * mips-tfile.c: ... here.
27079 Don't include coretypes.h, tm.h, filenames.h.
27080 (saber_stop): Remove definition and all calls.
27081 [__SABER__]: Remove.
27082 (__LINE__): Remove default.
27083 (Size_t, Ptrdiff_t): Remove definitions.
27084 Replace by size_t, ptrdiff_t.
27085 [!MIPS_DEBUGGING_INFO]: Remove.
27086 (SHASH_SIZE, THASH_SIZE): Remove defaults.
27087 (progname): Add const.
27089 Replace all uses by static.
27090 (ALIGN_SYMTABLE_OFFSET): Remove default.
27091 * mips-tdump.c: Don't include coretypes.h, tm.h.
27092 Remove !MIPS_IS_STAB guard.
27093 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
27094 $(TM_H), filenames.h dependencies.
27095 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
27097 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27100 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
27101 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
27103 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27106 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
27107 account and save/restore RETS.
27108 (PROFILE_BEFORE_PROLOGUE): Define.
27109 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
27110 the push insn to use predecrement.
27112 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27115 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
27117 2011-05-04 Nick Clifton <nickc@redhat.com>
27119 * config/mn10300/mn10300.c: Include cfgloop.h.
27121 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
27122 Lcc or a FLcc insn into the instruction stream.
27123 (mn10300_block_contains_call): New function. Returns true if the
27124 given basic block contains a CALL insn.
27125 (mn10300_loop_contains_call_insn): New function. Returns true if
27126 the given loop contains a CALL insn.
27127 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
27128 to use the SETLB and Lcc or FLcc insns.
27129 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
27130 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
27131 * config/mn10300/mn10300.opt (msetlb): New option. Used to
27132 disable the SETLB optimization.
27133 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
27134 __SETLB__ or __NO_SETLB__.
27135 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
27136 (movsf_internal): Handle MDR register.
27137 (cmpsi): Make visible.
27138 (setlb): New pattern.
27139 (Lcc): New pattern.
27140 (FLcc): New pattern.
27142 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
27145 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
27146 for reg<->xmm moves.
27147 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
27148 (vec_concatv2di_rex64_sse): Ditto.
27149 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
27150 (*vec_extractv2di_1_rex64): Ditto.
27153 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27155 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
27157 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
27159 2011-05-04 Richard Guenther <rguenther@suse.de>
27161 * tree.h (int_const_binop): Remove notrunc argument.
27162 * fold-const.c (int_const_binop): Remove notrunc argument. Always
27163 create integer constants that are properly truncated.
27164 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
27165 (const_binop): Remove zero notrunc argument to int_const_binop.
27166 (size_binop_loc): Likewise.
27167 (fold_div_compare): Likewise.
27168 (maybe_canonicalize_comparison_1): Likewise.
27169 (fold_comparison): Likewise.
27170 (fold_binary_loc): Likewise.
27171 (multiple_of_p): Likewise.
27172 * expr.c (store_constructor): Likewise.
27173 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27174 (maybe_fold_stmt_addition): Likewise.
27175 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
27176 * stor-layout.c (layout_type): Likewise.
27177 * tree-data-ref.c (tree_fold_divides_p): Likewise.
27178 * tree-sra.c (build_ref_for_offset): Likewise.
27179 (build_user_friendly_ref_for_offset): Likewise.
27180 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
27181 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
27182 * tree-ssa-loop-niter.c (inverse): Likewise.
27183 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
27184 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
27185 * tree-switch-conversion.c (check_range): Likewise.
27186 (build_constructors): Likewise.
27187 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
27188 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
27189 (extract_range_from_assert): Likewise.
27190 (vrp_int_const_binop): Likewise.
27191 (extract_range_from_binary_expr): Likewise.
27192 (extract_range_from_unary_expr): Likewise.
27193 (check_array_ref): Likewise.
27194 (find_case_label_range): Likewise.
27195 (simplify_div_or_mod_using_ranges): Likewise.
27196 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
27197 comparing case labels for merging.
27199 2011-05-03 Mark Wielaard <mjw@redhat.com>
27201 * dwarf2out.c (debug_str_hash_forced): Removed.
27202 (gen_label_for_indirect_string): Removed.
27203 (get_debug_string_label): Removed.
27204 (AT_string_form): Generate label directly.
27205 (output_indirect_string): Test indirect_string_node for
27206 DW_FORM_strp instead of checking label and refcount.
27207 (prune_indirect_string): Removed.
27208 (prune_unused_types): Don't check debug_str_hash_forced or
27209 call prune_indirect_string.
27211 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
27214 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
27216 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
27220 * combine.c (try_combine): Skip debug insns at m_split tests.
27222 2011-04-26 Mark Wielaard <mjw@redhat.com>
27225 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
27226 when info_section_emitted.
27228 2011-05-03 Joseph Myers <joseph@codesourcery.com>
27230 * config/mips/mips-opts.h: New.
27231 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
27233 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
27234 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
27235 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
27237 * config/mips/mips.h (enum mips_code_readable_setting): Move to
27239 (mips_abi, mips_code_readable): Don't declare.
27240 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
27241 (mabi=): Use Enum and Var.
27242 (mips_abi): New Enum and EnumValue entries.
27243 (mcode-readable=): Use Enum and Var.
27244 (mips_code_readable_setting): New Enum and EnumValue entries.
27245 (mr10k-cache-barrier=): Use Enum and Var.
27246 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
27248 2011-05-03 Jan Hubicka <jh@suse.cz>
27250 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
27251 replace hash by pointer map.
27252 (cgraph_node_set_element_def, cgraph_node_set_element,
27253 const_cgraph_node_set_element, varpool_node_set_element_def,
27254 varpool_node_set_element, const_varpool_node_set_element): Remove.
27255 (free_cgraph_node_set, free_varpool_node_set): New function.
27256 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
27257 * tree-emutls.c: Free varpool node set.
27258 * ipa-utils.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, free_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, free_varpool_node_set, debug_varpool_node_set):
27263 Move here from ipa.c; implement using pointer_map
27264 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
27265 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
27266 debug_cgraph_node_set, varpool_node_set_new,
27267 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
27268 dump_varpool_node_set, debug_varpool_node_set):
27269 Move to ipa-uitls.c.
27270 * passes.c (ipa_write_summaries): Update.
27272 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27274 From Mike Frysinger:
27275 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
27276 bf542/bf544/bf547/bf548/bf549.
27278 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
27280 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
27282 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27284 From Bernd Schmidt:
27285 * config/bfin/bfin.md (MOVCC): New mode_macro.
27286 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
27287 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
27288 comments from generated assembly.
27290 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27293 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
27294 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
27295 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
27296 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
27297 * config/bfin/lib1funcs.asm (___muldi3): New function.
27299 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27301 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
27302 build_function_type_list instead of build_function_type.
27303 Rearrange initialization of `args' to do so.
27305 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27307 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
27308 instead of build_function_type.
27310 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27312 * config/rs6000/rs6000.c (spe_init_builtins): Call
27313 build_function_type_list instead of build_function_type.
27314 (paired_init_builtins, altivec_init_builtins): Likewise.
27315 (builtin_function_type): Likewise.
27317 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27319 * config/sh/sh.c (sh_media_init_builtins): Call
27320 build_function_type_list instead of build_function_type.
27322 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27324 * config/sparc/sparc.c (sparc_file_end): Call
27325 build_function_type_list instead of build_function_type.
27327 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27329 * config/alpha/alpha.c (alpha_init_builtins): Call
27330 build_function_type_list instead of build_function_type.
27332 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27334 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
27335 build_function_type_list instead of build_function_type.
27337 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27339 * config/iq2000/i2000.c (iq2000_init_builtins): Call
27340 build_function_type_list instead of build_function_type.
27341 Delete `endlink' variable.
27343 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27345 * config/avr/avr.c (avr_init_builtins): Call
27346 build_function_type_list instead of build_function_type.
27348 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27350 * config/picochip/picochip.c (picochip_init_builtins): Call
27351 build_function_type_list instead of build_function_type.
27352 Delete `endlink' variable.
27354 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27356 * config/bfin/bfin.c (bfin_init_builtins): Call
27357 build_function_type_list instead of build_function_type.
27359 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27362 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
27363 that's not CONST_INT. Seemingly redundant check is due to PR39768.
27365 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27368 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
27369 libbffastfp overrides libgcc when -mfast-fp.
27371 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27373 Originally from Bernd Schmidt
27374 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
27375 * config/bfin/bfin.c (override_options): Test it and error if
27378 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27380 Originally From Bernd Schmidt
27381 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
27384 2011-05-03 Jeff Law <law@redhat.com>
27386 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
27387 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
27388 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
27389 than accessing AUX field directly. Free the AUX field before
27391 (thread_block, thread_through_loop_header): Likewise.
27392 (thread_single_edge, mark_threaded_blocks): Likewise.
27393 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
27394 (register_jump_thread): Do not attempt to thread to a NULL edge.
27396 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27398 * function.c (init_function_start): Call decide_function_section.
27399 * varasm.c (decide_function_section): New function.
27400 (assemble_start_function): When not using
27401 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
27402 or first_function_block_is_cold.
27403 * rtl.h (decide_function_section): Declare.
27405 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
27406 Jakub Jelinek <jakub@redhat.com>
27409 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
27410 only succeed if req_mode is the same as set_mode.
27412 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27414 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
27415 * genemit.c (gen_exp): Handle RETURN.
27416 * emit-rtl.c (verify_rtx_sharing): Likewise.
27417 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
27418 * rtl.c (copy_rtx): RETURN is shared.
27419 * rtl.h (enum global_rtl_index): Add GR_RETURN.
27421 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
27422 * config/s390/s390.c (s390_emit_epilogue): Likewise.
27423 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
27424 * config/cris/cris.c (cris_expand_return): Likewise.
27425 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
27426 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
27427 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
27428 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
27429 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
27431 * config/v850/v850.c (expand_epilogue): Likewise.
27432 * config/bfin/bfin.c (bfin_expand_call): Likewise.
27433 * config/arm/arm.md (epilogue): Likewise.
27434 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
27435 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
27436 variable to ret_reg.
27438 2011-05-03 Richard Guenther <rguenther@suse.de>
27441 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
27442 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
27443 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
27445 2011-05-03 Richard Guenther <rguenther@suse.de>
27447 * c-decl.c (grokdeclarator): Instead of looking at
27448 TREE_OVERFLOW check if the constant fits in the index type.
27450 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27452 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
27453 (vec_store_lanes<mode><mode>): Likewise.
27455 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27457 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
27458 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
27459 convert_optab_index values.
27460 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
27461 * genopinit.c (optabs): Initialize the new optabs.
27462 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
27463 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
27464 (expand_STORE_LANES): New functions.
27465 * tree.h (build_array_type_nelts): Declare.
27466 * tree.c (build_array_type_nelts): New function.
27467 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
27468 (vect_model_load_cost): Likewise.
27469 (vect_store_lanes_supported, vect_load_lanes_supported)
27470 (vect_record_strided_load_vectors): Declare.
27471 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
27472 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
27473 (vect_transform_strided_load): Split out statement recording into...
27474 (vect_record_strided_load_vectors): ...this new function.
27475 * tree-vect-stmts.c (create_vector_array, read_vector_array)
27476 (write_vector_array, create_array_ref): New functions.
27477 (vect_model_store_cost): Add store_lanes_p argument.
27478 (vect_model_load_cost): Add load_lanes_p argument.
27479 (vectorizable_store): Try to use store-lanes functions for
27480 interleaved stores.
27481 (vectorizable_load): Likewise load-lanes and loads.
27482 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
27483 to vect_model_store_cost.
27484 (vect_build_slp_tree): Likewise vect_model_load_cost.
27486 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27488 * hooks.h (hook_bool_mode_uhwi_false): Declare.
27489 * hooks.c (hook_bool_mode_uhwi_false): New function.
27490 * target.def (array_mode_supported_p): New hook.
27491 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
27492 * doc/tm.texi: Regenerate.
27493 * stor-layout.c (mode_for_array): New function.
27494 (layout_type): Use it.
27495 * config/arm/arm.c (arm_array_mode_supported_p): New function.
27496 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
27498 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
27501 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
27502 for -fstack-check if the size to allocate is negative.
27504 2011-05-02 Lawrence Crowl <crowl@google.com>
27506 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
27507 (timevar_cond_start): New for starting a timer only when it is not
27509 (timevar_cond_stop): New for stopping a timer when it was not already
27512 * timevar.c (timevar_stop): Enable start/stop timers to start again.
27513 (timevar_cond_start): New as above.
27514 (timevar_cond_stop): New as above.
27516 * timevar.def: Add start/stop timers for compiler phases,
27517 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
27518 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
27519 and TV_PHASE_FINALIZE.
27520 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
27521 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
27522 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
27523 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
27524 Make unused TV_OVERLOAD into a start/stop timer.
27526 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
27527 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
27528 to indicate that they are start/stop timers.
27530 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
27531 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
27532 Move initialization to do_compile.
27533 (do_compile): Add initialization from above.
27534 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
27536 * c-decl.c (c_write_global_declarations): Add start/stop of
27537 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
27539 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
27540 or TV_PARSE_INLINE, as appropriate.
27541 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
27542 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
27544 2011-05-02 Jason Merrill <jason@redhat.com>
27547 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
27549 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
27552 * c-decl.c (finish_decl): Only create a composite if the types are
27555 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27557 * config/fr30/fr30-protos.h (Mmode): Don't define.
27558 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
27559 definition where used.
27560 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
27561 define. Expand definitions where used.
27562 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
27563 Expand definitions where used.
27564 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
27565 rx_function_arg, rx_function_arg_advance,
27566 rx_function_arg_boundary): Expand definitions of those macros.
27567 * config/v850/v850-protos.h (Mmode): Don't define. Expand
27568 definition where used.
27570 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27572 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
27574 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
27575 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
27576 with *movv2sf_internal_rex64_avx.
27577 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
27578 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
27579 Use %v prefix in insn mnemonic to handle TARGET_AVX.
27580 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
27581 "vex" in "prefix" attribute calculation.
27582 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
27584 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
27587 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
27588 inputs match the output.
27590 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
27593 * config/m68k/m68k.c (m68k_expand_prologue): Set
27594 current_function_static_stack_size.
27596 2011-05-02 Jan Hubicka <jh@suse.cz>
27598 * lto-streamer.c (lto_streamer_cache_insert_1,
27599 lto_streamer_cache_lookup, lto_streamer_cache_create,
27600 lto_streamer_cache_delete): Use pointer map instead of hashtable.
27601 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
27603 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27605 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
27606 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
27607 config/m68k/t-opts: New files.
27608 * config/m68k/m68k-tables.opt: New file (generated).
27609 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
27610 extra_options and m68k/t-opts to tmake_file.
27611 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
27612 (all_isas): Initialize using m68k-isas.def.
27613 (all_microarchs): Initialize using m68k-microarchs.def.
27614 (m68k_find_selection): Remove.
27615 (m68k_handle_option): Don't assert that global structures are in
27616 use. Use error_at. Access variables via opts pointer. Don't
27617 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
27618 directly for -m68020-40 and -m68020-60.
27619 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
27620 m68k_tune_entry here.
27621 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
27623 (m68k_library_id_string): Remove declaration.
27624 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
27625 (m68k_library_id_string): New Variable.
27626 (march=, mcpu=, mtune=): Use Enum and Var.
27628 2011-05-02 Richard Guenther <rguenther@suse.de>
27630 * varasm.c (output_constructor_regular_field): Compute zero-based
27631 index with double-ints. Make sure to ICE instead of producing
27633 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
27634 in asserts. Properly use a signed type.
27636 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27638 * config/i386/sse.md (V): New mode iterator.
27639 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
27641 (V_256): Rename from AVX256MODE.
27642 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
27643 condition to all users.
27645 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
27646 condition to all users.
27647 (VF_128): Make V4SF mode unconditional.
27648 (VF_256): Rename from AVX256MODEF2P.
27649 (VI4F_128): Rename from SSEMODE4S.
27650 (VI8F_128): Rename from SSEMODE2D.
27651 (VI4F_256): Rename from AVX256MODE8P.
27652 (VI8F_256): Rename from AVX256MODE4P.
27653 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
27654 (ssescalarmodesuffix): Remove SF and DF modes.
27655 (SSEMODE124): Remove.
27656 (SSEMODE1248): Ditto.
27657 (SSEMODEF2P): Ditto.
27658 (AVXMODEF2P): Ditto.
27659 (AVXMODEFDP): Ditto.
27660 (AVXMODEFSP): Ditto.
27661 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
27663 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
27665 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
27666 xop_pcmov_<mode>256. Use V mode iterator.
27668 Adjust RTX patterns globally for renamed mode attributes.
27670 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27672 * haifa-sched.c (sched_emit_insn): Emit insn before first
27673 non-scheduled insn. Inform back-end about new insn. Add
27674 new insn to scheduled_insns list.
27676 2011-05-02 Richard Guenther <rguenther@suse.de>
27678 PR tree-optimization/48822
27679 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
27680 (process_scc): Indicate which iteration we start.
27682 2011-05-02 Jan Hubicka <jh@suse.cz>
27684 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
27685 (lto_section_overrun): New.
27686 * lto-section-out.c (append_block): Rename to ...
27687 (lto_append_block): ... this one; export.
27688 (lto_output_1_stream): Move lto lto-streamer.h
27689 (lto_output_data_stream): Update.
27690 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
27691 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
27694 2011-05-02 Richard Guenther <rguenther@suse.de>
27696 * tree.c (tree_code_counts): New global array.
27697 (record_node_allocation_statistics): Count individual tree codes.
27698 (dump_tree_statistics): Dump individual code stats.
27700 2011-05-01 Jan Hubicka <jh@suse.cz>
27702 * ipa-inline.c (caller_growth_limits): Fix thinko when
27703 looking for largest stack frame.
27704 * ipa-inline.h (dump_inline_summary): Declare.
27705 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
27707 (dump_inline_summary): Export.
27708 (debug_inline_summary): Declare as DEBUG_FUNCTION.
27710 2011-05-01 Anatoly Sokolov <aesok@post.ru>
27712 * reginfo.c (memory_move_cost): Change rclass argument type form
27713 'enum reg_class' to reg_class_t.
27714 * reload.h (memory_move_cost): Update prototype.
27715 * postreload.c reload_cse_simplify_set): Change type dclass var to
27717 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
27719 (ira_allocate_and_set_costs): Change aclass argument type form
27720 'enum reg_class' to reg_class_t.
27721 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
27722 Change aclass argument type to reg_class_t.
27723 (update_conflict_hard_reg_costs): Change type aclass and pref vars
27725 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
27726 memory_move_cost call.
27728 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
27729 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
27730 Change type tmp var to reg_class_t.
27732 2011-04-30 Jan Hubicka <jh@suse.cz>
27734 * ipa-inline.c (can_inline_edge_p): Disregard limits when
27735 inlining into function with flatten attribute.
27736 (want_inline_small_function_p): Be more realistic about inlining
27737 cold calls where callee size grows.
27739 2011-04-30 Jan Hubicka <jh@suse.cz>
27741 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
27744 2011-04-30 Anatoly Sokolov <aesok@post.ru>
27746 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
27747 PRINT_OPERAND_PUNCT_VALID_P): Remove.
27748 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
27749 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
27750 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27751 (print_operand): Rename to...
27752 (sparc_print_operand): ...this. Make static. Adjust
27753 sparc_print_operand function call.
27754 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
27757 2011-04-30 Jan Hubicka <jh@suse.cz>
27759 PR middle-end/48752
27760 * ipa-inline.c (early_inliner): Disable when doing late
27761 addition of function.
27763 2011-04-30 Jakub Jelinek <jakub@redhat.com>
27765 * dwarf2out.c (get_address_mode): New inline.
27766 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
27767 if not dwarf_strict emit
27768 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
27769 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
27770 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
27771 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
27772 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
27773 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
27774 mem_loc_descriptor callers.
27775 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27776 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
27777 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
27778 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
27779 (base_types): New variable.
27780 (get_base_type_offset, calc_base_type_die_sizes,
27781 base_type_for_mode, mark_base_types, base_type_cmp,
27782 move_marked_base_types): New functions.
27783 (calc_die_sizes): Assert that die_offset is 0 or equal to
27785 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
27786 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
27787 callers. If not dwarf_strict, call mem_loc_descriptor even for
27788 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
27789 (gen_subprogram_die): Don't give up on call site parameters
27790 with non-integral or large integral modes. Adjust
27791 mem_loc_descriptor callers.
27792 (prune_unused_types): Call prune_unused_types_mark on base_types
27794 (resolve_addr): Call mark_base_types.
27795 (dwarf2out_finish): Call move_marked_base_types.
27797 PR tree-optimization/48809
27798 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
27800 (gen_inbound_check): Don't compute index_expr - range_min in utype
27801 again, instead reuse SSA_NAME initialized in build_arrays.
27802 Remove two useless gsi_for_stmt calls.
27804 2011-04-29 Jeff Law <law@redhat.com>
27806 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
27808 2011-04-29 Martin Jambor <mjambor@suse.cz>
27810 * cgraph.h (cgraph_postorder): Remove declaration.
27811 * ipa-utils.h (ipa_free_postorder_info): Declare.
27812 (ipa_reverse_postorder): Likewise.
27813 * cgraphunit.c: Include ipa-utils.h.
27814 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
27815 * ipa-inline.c: Include ipa-utils.h.
27816 (ipa_inline): Update call to ipa_reverse_postorder.
27817 * ipa-pure-const.c (propagate_pure_const): Update call to
27818 ipa_reduced_postorder and ipa_print_order. Call
27819 ipa_free_postorder_info to clean up.
27820 (propagate_nothrow): Likewise.
27821 * ipa-reference.c (propagate): Removed a useless call to
27822 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
27823 and ipa_print_order. Call ipa_free_postorder_info to clean up.
27824 * ipa.c: Include ipa-utils.h.
27825 (ipa_profile): Update call to ipa_reverse_postorder.
27826 (cgraph_postorder): Moved to...
27827 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
27828 (ipa_utils_print_order): Renamed to ipa_print_order.
27829 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
27831 (ipa_free_postorder_info): New function.
27832 * passes.c: Include ipa-utils.h.
27833 (do_per_function_toporder): Update call to ipa_reverse_postorder.
27834 (ipa_write_summaries): Likewise.
27835 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
27836 (cgraphunit.o): Likewise.
27838 (ipa-inline.o): Likewise.
27840 2011-04-29 Jan Hubicka <jh@suse.cz>
27842 * ipa-inline.h (clause_t): Turn into unsigned int.
27843 * ipa-inline-analysis.c (add_clause): Do more simplification.
27844 (and_predicates): Shortcut more cases.
27845 (predicates_equal_p): Move forward; check that clauses are properly
27847 (or_predicates): Shortcut more cases.
27848 (edge_execution_predicate): Rewrite as...
27849 (set_cond_stmt_execution_predicate): ... this function; handle
27850 __builtin_constant_p.
27851 (set_switch_stmt_execution_predicate): New .
27852 (compute_bb_predicates): New.
27853 (will_be_nonconstant_predicate): Update TODO.
27854 (estimate_function_body_sizes): Use compute_bb_predicates
27855 and free them later, always try to estimate if stmt is constant.
27856 (estimate_time_after_inlining, estimate_size_after_inlining):
27857 Gracefully handle optimized out edges.
27858 (read_predicate): Fix off by one error.
27860 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
27862 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
27864 2011-04-27 Xinliang David Li <davidxl@google.com>
27866 * tree-profile.c (init_ic_make_global_vars): Set
27867 tls attribute on ic vars.
27868 * coverage.c (coverage_end_function): Initialize
27869 function_list with zero.
27871 2011-04-29 Richard Guenther <rguenther@suse.de>
27873 * builtins.c (fold_builtin_classify_type): Use integer_type_node
27874 for the type of the result.
27875 (fold_builtin_isascii): Likewise.
27876 (fold_builtin_toascii): Use integer_type_node where appropriate.
27877 (fold_builtin_logb): Likewise.
27878 (fold_builtin_frexp): Likewise.
27879 (fold_builtin_strstr): Likewise.
27880 (fold_builtin_strpbrk): Likewise.
27881 (fold_builtin_fputs): Likewise.
27882 (fold_builtin_sprintf): Likewise.
27883 (fold_builtin_snprintf): Likewise.
27884 (fold_builtin_printf): Likewise.
27885 (do_mpfr_remquo): Use a proper type for the assigned constant.
27886 (do_mpfr_lgamma_r): Likewise.
27887 * dwarf2out.c (resolve_one_addr): Use size_int.
27888 * except.c (init_eh): Likewise.
27889 (assign_filter_values): Use integer_type_node for filter values.
27890 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
27892 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
27893 for EH region numbers.
27894 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
27895 for the shift amount.
27897 2011-04-29 Richard Guenther <rguenther@suse.de>
27899 * expr.h (expand_shift): Rename to ...
27900 (expand_variable_shift): ... this.
27901 (expand_shift): Take a constant shift amount.
27902 * expmed.c (expand_shift): Rename to ...
27903 (expand_variable_shift): ... this.
27904 (expand_shift): New wrapper around expand_variable_shift.
27905 * expr.c (convert_move, emit_group_load_1, emit_group_store,
27906 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
27907 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
27908 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
27909 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
27910 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
27911 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
27912 emit_store_flag_1, emit_store_flag): Likewise.
27913 * builtins.c (expand_builtin_signbit): Likewise.
27914 * calls.c (load_register_parameters): Likewise.
27915 * function.c (assign_parm_setup_block): Likewise.
27916 * lower-subreg.c (resolve_shift_zext): Likewise.
27917 * optabs.c (widen_bswap, expand_abs_nojump,
27918 expand_one_cmpl_abs_nojump, expand_float): Likewise.
27919 * spu/spu.c (spu_expand_extv): Likewise.
27920 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
27922 2011-04-29 Richard Guenther <rguenther@suse.de>
27924 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
27925 for the remapped region number.
27926 * predict.c (build_predict_expr): Use integer_type_node for the
27928 * fold-const.c (fold_binary_loc): Use integer_type_node for
27929 the shift amount. Use a proper type for the PLUS_EXPR operand.
27931 2011-04-29 Michael Matz <matz@suse.de>
27933 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
27934 other trees that just builtins.
27935 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
27937 2011-04-29 Richard Guenther <rguenther@suse.de>
27939 * tree-nested.c (get_trampoline_type): Use size_int.
27940 (get_nl_goto_field): Likewise.
27941 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
27943 (lower_eh_constructs_2): Likewise.
27944 (lower_resx): Likewise.
27945 (lower_eh_dispatch): Likewise.
27946 * tree-mudflap.c (mf_build_string): Use size_int.
27947 (mudflap_register_call): Use integer_type_node for the flag.
27948 (mudflap_enqueue_constant): Use size_int.
27949 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
27950 instead of rebuilding it.
27952 2011-04-29 Richard Guenther <rguenther@suse.de>
27954 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
27955 Handle OBJ_TYPE_REF.
27956 (find_func_aliases_for_call): Use it more consistently.
27958 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
27960 * haifa-sched.c (last_nondebug_scheduled_insn): New.
27961 (rank_for_schedule): Use it.
27962 (schedule_block): Set it.
27964 2011-04-28 David Li <davidxl@google.com>
27966 * tree.c (crc32_string): Use crc32_byte.
27967 (crc32_byte): New function.
27968 * tree.h (crc32_byte): New function.
27969 * gcov.c (read_graph_file): Handle new cfg_cksum.
27970 (read_count_file): Ditto.
27971 * profile.c (instrument_values): Ditto.
27972 (get_exec_counts): Ditto.
27973 (read_profile_edge_counts): Ditto.
27974 (compute_branch_probabilities): Ditto.
27975 (compute_value_histograms): Ditto.
27976 (branch_prob): Ditto.
27977 (end_branch_prob): Ditto.
27978 * coverage.c (read_counts_file): Ditto.
27979 (get_coverage_counts): Ditto.
27980 (tree_coverage_counter_addr): Ditto.
27981 (coverage_checksum_string): Ditto.
27982 (coverage_begin_output): Ditto.
27983 (coverage_end_function): Ditto.
27984 (build_fn_info_type): Ditto.
27985 (build_fn_info_value): Ditto.
27986 * libgcov.c (gcov_exit): Ditto.
27987 * gcov-dump.c (tag_function): Ditto.
27988 (compute_checksum): Remove.
27990 2011-04-29 Alan Modra <amodra@gmail.com>
27992 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27993 unspec plus offset. Tidy macho code.
27995 2011-04-29 Martin Jambor <mjambor@suse.cz>
27997 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
27998 node instead of a decl. Update all callers.
27999 * cgraph.h: Update declaration.
28001 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
28003 PR tree-optimization/48765
28004 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
28005 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
28006 to indicate if loop aware SLP is being used. Scan the statements
28007 and update the vectorization factor according to the type of
28008 vectorization before statement analysis.
28009 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
28010 pass it to vect_analyze_loop_operations.
28011 (vectorizable_reduction): Set number of copies to 1 in case of pure
28013 * tree-vect-stmts.c (vectorizable_conversion,
28014 vectorizable_assignment, vectorizable_shift,
28015 vectorizable_operation, vectorizable_type_demotion,
28016 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
28018 (vectorizable_condition): Move the check that it is not SLP
28019 vectorization before the number of copies check.
28020 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
28021 to vectorize the loop using SLP.
28023 2011-04-28 Jakub Jelinek <jakub@redhat.com>
28025 PR middle-end/48597
28026 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
28029 2011-04-28 Joseph Myers <joseph@codesourcery.com>
28031 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
28032 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
28033 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
28034 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
28035 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
28037 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
28038 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28039 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28040 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28041 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
28042 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
28044 * config/i386/linux.h (REG_NAME): Don't define.
28045 * config/i386/linux64.h (REG_NAME): Don't define.
28046 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
28047 Undefine before defining.
28049 2011-04-28 Jan Hubicka <jh@suse.cz>
28051 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
28052 nonconstant_names array.
28053 (estimate_function_body_sizes): Build nonconstant_names array; handle
28054 BUILT_IN_CONSTANT_P.
28056 2011-04-28 Richard Guenther <rguenther@suse.de>
28060 2011-04-28 Richard Guenther <rguenther@suse.de>
28062 * tree-ssa-structalias.c (solve_constraints): Build succ graph
28063 as late as possible.
28065 2011-04-28 Richard Guenther <rguenther@suse.de>
28067 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
28068 (debug_constraint): Do it here.
28069 (dump_constraints): And here.
28070 (rewrite_constraints): And here.
28071 (dump_constraint_edge): Remove.
28072 (dump_constraint_graph): Rewrite to produce DOT output.
28073 (solve_constraints): Build succ graph as late as possible.
28074 Dump constraint graphs before and after solving.
28076 2011-04-28 Richard Guenther <rguenther@suse.de>
28078 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
28079 New function split out from ...
28080 (find_func_aliases): ... here. Call it.
28081 (find_func_aliases_for_call): Likewise.
28083 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
28085 * internal-fn.h (internal_fn_name_array): Declare.
28086 (internal_fn_flags_array): Likewise.
28088 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
28090 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
28091 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
28093 (ssemodefsuffix): Remove.
28094 (ssevecmodesuffix): New mode attribute.
28095 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
28096 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
28097 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
28098 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
28099 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
28100 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
28101 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
28102 ssemodesuffix mode attribute.
28103 (float splitters): Use ssevecmodesuffix mode attribute.
28104 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
28105 (sseinsmode): Rename from avxvecmode.
28106 (avxsizesuffix): Rename from avxmodesuffix.
28107 (sseintvecmode): Rename from avxpermvecmode.
28108 (ssedoublevecmode): Rename from ssedoublesizemode.
28109 (ssehalfvecmode): Rename from avxhalfvecmode.
28110 (ssescalarmode): Rename from avxscalarmode.
28111 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
28112 templates for ssemodesuffix mode attribute.
28113 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
28116 Adjust RTX patterns globally for renamed mode attributes.
28118 2011-04-27 Jan Hubcika <jh@suse.cz>
28120 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
28121 * ipa-inline-analysis.c: Include alloc-pool.h.
28122 (edge_predicate_pool): New.
28123 (trye_predicate_p): New function
28124 (false_predicate_p): New function.
28125 (add_clause): Sanity check that false clauses are "optimized";
28126 never add clauses to predicate that is already known to be false.
28127 (and_predicate): Use flase_predicate_p.
28128 (evaulate_predicate): Rename to ...
28129 (evaluate_predicate): ... this one; update all callers; assert
28130 that false is not listed among possible truths.
28131 (dump_predicate): Use true_predicate_p.
28132 (account_size_time): Use false_predicate_p.
28133 (evaulate_conditions_for_edge): Rename to ...
28134 (evaluate_conditions_for_edge) ... this one.
28135 (edge_set_predicate): New function.
28136 (inline_edge_duplication_hook): Duplicate edge predicates.
28137 (inline_edge_removal_hook): Free edge predicates.
28138 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
28139 (dump_inline_summary): Update.
28140 (estimate_function_body_sizes): Set edge predicates.
28141 (estimate_calls_size_and_time): Handle predicates.
28142 (estimate_callee_size_and_time): Update.
28143 (remap_predicate): Add toplev_predicate; update comment.
28144 (remap_edge_predicates): New function.
28145 (inline_merge_summary): Compute toplev predicate; update.
28146 (read_predicate): New function.
28147 (read_inline_edge_summary): Use it.
28148 (inline_read_section): Likewise.
28149 (write_predicate): New function.
28150 (write_inline_edge_summary): Use it.
28151 (inline_write_summary): Likewise.
28152 (inline_free_summary): Free alloc pool and edge summary vec.
28154 2011-04-27 Richard Guenther <rguenther@suse.de>
28156 * tree-ssa-structalias.c (changed_count): Remove.
28157 (changed): Use a bitmap.
28158 (unify_nodes): Adjust.
28159 (do_sd_constraint): Likewise.
28160 (do_ds_constraint): Likewise.
28161 (do_complex_constraint): Likewise.
28162 (solve_graph): Likewise.
28164 2011-04-27 Jan Hubicka <jh@suse.cz>
28166 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
28168 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
28170 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
28171 (avx_vperm2f128_*_operand): Ditto.
28172 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
28173 Use avx_vpermilp_parallel in insn condition.
28174 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
28175 Use avx_vperm2f128_parallel in insn condition.
28177 2011-04-27 Richard Guenther <rguenther@suse.de>
28179 * Makefile.in (tree-ssa-structalias.o): Remove
28180 gt-tree-ssa-structalias.h dependency.
28181 (GTFILES): Remove tree-ssa-structalias.c.
28182 * tree.c (allocate_decl_uid): New function.
28183 (make_node_stat): Use it.
28184 (copy_node_stat): Likewise.
28185 * tree.h (allocate_decl_uid): Declare.
28186 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
28187 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
28188 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
28189 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
28190 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
28191 (struct heapvar_map): Likewise.
28192 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
28193 heapvar_insert): Likewise.
28194 (make_heapvar_for): Rename to ...
28195 (make_heapvar): ... this. Simplify.
28196 (fake_var_decl_obstack): New global var.
28197 (build_fake_var_decl): New function.
28198 (make_constraint_from_heapvar): Adjust.
28199 (handle_lhs_call): Likewise.
28200 (create_function_info_for): Likewise.
28201 (intra_create_variable_infos): Likewise.
28202 (init_alias_vars): Allocate fake_var_decl_obstack.
28203 (init_alias_heapvars, delete_alias_heapvars): Remove.
28204 (compute_points_to_sets): Do not call init_alias_heapvars.
28205 (ipa_pta_execute): Likewise.
28206 (delete_points_to_sets): Free fake_var_decl_obstack.
28208 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28210 * config/spu/divmovti4.c (union qword_UTItype): New data type.
28211 (si_from_UTItype, si_to_UTItype): New functions.
28212 (__udivmodti4): Use them to implement type-punning.
28213 * config/spu/multi3.c (union qword_TItype): New data type.
28214 (si_from_TItype, si_to_TItype): New functions.
28215 (__multi3): Use them to implement type-punning.
28217 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28219 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
28221 2011-04-27 Jan Hubicka <jh@suse.cz>
28223 * ipa-prop.c (function_insertion_hook_holder): New holder.
28224 (ipa_add_new_function): New function.
28225 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
28226 Register/deregister holder.
28228 2011-04-27 Richard Guenther <rguenther@suse.de>
28230 PR tree-optimization/48772
28231 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
28233 2011-04-27 Richard Guenther <rguenther@suse.de>
28235 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
28236 TARGET_MEM_REF handling.
28238 2011-04-27 Nick Clifton <nickc@redhat.com>
28240 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
28241 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
28242 (REG_CLASS_NAMES): Likewise.
28243 (REG_CLASS_CONTENTS): Likewise.
28244 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
28245 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
28246 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
28247 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
28248 (EVEN_REGS): New macro. Alias for QUAD_REGS.
28249 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
28250 duplicate register classes.
28251 (frv_class_likely_spilled_p): Likewise.
28252 (frv_register_move_cost): Likewise.
28254 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
28255 end of the regno_reg_class array.
28257 2011-04-27 Jakub Jelinek <jakub@redhat.com>
28260 * c-typeck.c (build_binary_op): Don't wrap arguments if
28261 int_operands is true.
28263 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
28266 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
28267 targetm.calls.must_pass_in_stack for void type.
28269 2011-04-26 Jan Hubicka <jh@suse.cz>
28271 * cgraphbuild.c (build_cgraph_edges): Update call
28272 of cgraph_create_edge and cgraph_create_indirect_edge.
28273 * cgraph.c (cgraph_create_edge_including_clones,
28274 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
28275 cgraph_update_edges_for_call_stmt_node): Do not take nest
28276 argument; do not initialize call_stmt_size/time.
28277 (dump_cgraph_node): Do not dump nest.
28278 (cgraph_clone_edge): Do not take loop_nest argument;
28279 do not propagate it; do not clone call_stmt_size/time.
28280 (cgraph_clone_node): Likewise.
28281 (cgraph_create_virtual_clone): Update.
28282 * cgraph.h (struct cgraph_edge): Remove
28283 call_stmt_size/call_stmt_time/loop_nest.
28284 (cgraph_create_edge, cgraph_create_indirect_edge,
28285 cgraph_create_edge_including_clones, cgraph_clone_node): Update
28287 * tree-emutls.c (gen_emutls_addr): Update.
28288 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
28289 loop_nest; handle indirect calls, too.
28290 (clone_inlined_nodes): Do not care about updating inline summaries.
28291 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
28292 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
28293 stream call_stmt_size/call_stmt_time/loop_nest.
28294 * ipa-inline.c (edge_badness): Update.
28295 (ipa_inline): dump summaries after inlining.
28296 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
28298 (inline_edge_summary): New function.
28299 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
28300 (inline_edge_removal_hook): Handle edge summaries.
28301 (inline_edge_duplication_hook): New hook.
28302 (inline_summary_alloc): Alloc hooks.
28303 (initialize_growth_caches): Do not register removal hooks.
28304 (free_growth_caches); Do not free removal hook.
28305 (dump_inline_edge_summary): New function.
28306 (dump_inline_summary): Use it.
28307 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
28308 (inline_update_callee_summaries): New function.
28309 (inline_merge_summary): Use it.
28310 (do_estimate_edge_time, do_estimate_edge_growth): Update.
28311 (read_inline_edge_summary): New function.
28312 (inline_read_section): Use it.
28313 (write_inline_edge_summary): New function.
28314 (inline_write_summary): Use it.
28315 (inline_free_summary): Free edge new holders.
28316 * tree-inline.c (copy_bb): Update.
28318 2011-04-26 Jason Merrill <jason@redhat.com>
28320 * tree-eh.c (lower_try_finally_switch): Create the label along with
28321 the CASE_LABEL_EXPR.
28323 2011-04-26 David S. Miller <davem@davemloft.net>
28324 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28326 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
28327 * configure: Regenerate.
28329 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
28332 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
28334 (VEC_reduc): New code iterator and splitters for vector reduction.
28335 (VEC_reduc_name): Ditto.
28336 (VEC_reduc_rtx): Ditto.
28337 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
28338 (reduc_<VEC_reduc_name>_v4sf): Ditto.
28340 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
28341 support for extracting SF on VSX.
28343 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
28344 generating xscvspdp.
28345 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
28346 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
28347 double add, minimum, maximum vector reduction.
28348 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
28349 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
28350 optimize double vector reduction.
28351 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
28353 2011-04-26 Joseph Myers <joseph@codesourcery.com>
28355 * config/fr30/fr30.h (inhibit_libc): Don't define.
28356 * config/m32r/m32r-protos.h: Correct comment.
28357 * config/v850/v850.h (GHS_default_section_names,
28358 GHS_current_section_names): Use tree, not union tree_node *.
28360 2011-04-26 Xinliang David Li <davidxl@google.com>
28362 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
28363 * c-family/c-opts.c (c_common_handle_option): Set
28364 warn_maybe_uninitialized.
28365 * opts.c (common_handle_option): Ditto.
28366 * common.opt: New option.
28367 * tree-ssa.c (warn_uninit): Add one more parameter.
28368 (warn_uninitialized_var): Pass warning code.
28369 * tree-flow.h: Interface change.
28371 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28373 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
28374 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
28375 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
28377 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28379 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
28380 * config/mips/mips.opt (mmips-tfile): Remove.
28382 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
28383 mips-tdump reference to ...
28384 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
28385 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
28386 reference by Tru64 UNIX.
28388 2011-04-26 Jakub Jelinek <jakub@redhat.com>
28391 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
28392 is error_mark_node, set value to NULL.
28394 PR tree-optimization/48734
28395 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
28396 if return value from maybe_fold_*_comparsions isn't something
28397 the code is prepared to handle.
28399 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
28401 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
28403 (ext_QIreg_nomode_operands): Remove.
28404 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
28408 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
28410 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
28412 2011-04-26 Richard Guenther <rguenther@suse.de>
28414 * c-typeck.c (build_unary_op): Do not expand array-refs via
28415 pointer arithmetic. Only adjust qualifiers for function types.
28417 2011-04-26 Richard Guenther <rguenther@suse.de>
28419 PR middle-end/48694
28420 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
28421 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
28422 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
28423 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
28425 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
28427 * doc/extend.texi: Document __underlying_type.
28429 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
28431 * config/rs6000/titan.md (automata_option "progress"): Remove.
28433 2011-04-25 Jeff Law <law@redhat.com>
28435 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
28437 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
28439 * system.h (ENUM_BITFIELD): Remove.
28441 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
28442 Eric Botcazou <ebotcazou@adacore.com>
28444 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
28445 for STORE_FLAG_VALUE==-1 case.
28447 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
28450 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
28451 LEGITIMATE_PIC_OPERAND_P.
28453 2011-04-24 Jan Hubicka <jh@suse.cz>
28455 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
28457 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
28458 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
28459 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
28460 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
28461 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
28462 Sanity check predicate length.
28463 (remap_predicate): Likewise; sanity check jump functions.
28464 (inline_read_section, inline_write_summary): Sanity check
28467 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
28470 * doc/extend.texi (Type Traits): Document __is_standard_layout,
28471 __is_literal_type, and __is_trivial; update throughout about
28472 possibly cv-qualified void types.
28474 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
28476 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
28477 testsuite and make it version agnostic.
28479 2011-04-22 Jan Hubicka <jh@suse.cz>
28481 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
28483 2011-04-23 Jakub Jelinek <jakub@redhat.com>
28486 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
28487 to VOID_TYPE even around MODIFY_EXPR.
28489 2011-04-22 Mike Stump <mikestump@comcast.net>
28491 * gensupport.c (read_md_rtx): Fix typo in comment.
28492 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
28495 2011-04-22 Jan Hubicka <jh@suse.cz>
28497 * gengtype.c (open_base_files): Add ipa-inline.h include.
28498 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
28499 ipa-prop.c; update all uses.
28500 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
28501 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
28502 merge summary of inlined function into former caller.
28503 * ipa-inline.c (max_benefit): Remove.
28504 (edge_badness): Compensate for removal of benefits.
28505 (update_caller_keys): Use
28506 reset_node_growth_cache/reset_edge_growth_cache.
28507 (update_callee_keys): Likewise.
28508 (update_all_callee_keys): Likewise.
28509 (inline_small_functions): Do not collect max_benefit; do not reset
28510 estimated_growth; call free_growth_caches and initialize_growth_caches.
28511 * ipa-inline.h (struct condition, type clause_t, struct predicate,
28512 struct size_time_entry): New structures.
28513 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
28514 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
28515 and estimated_growth.
28516 (edge_growth_cache_entry): New structure.
28517 (node_growth_cache, edge_growth_cache): New global vars.
28518 (estimate_growth): Turn into inline.
28519 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
28520 initialize_growth_caches, free_growth_caches): Declare.
28521 (estimate_edge_growth): Rewrite.
28522 (estimate_edge_time): Implement as inline cache lookup.
28523 (reset_node_growth_cache, reset_edge_growth_cache): New inline
28525 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
28526 (NUM_CONDITIONS): New constant.
28527 (predicate_conditions): New enum.
28528 (IS_NOT_CONSTANT): New constant.
28529 (edge_removal_hook_holder): New var.
28530 (node_growth_cache, edge_growth_cache): New global vars.
28531 (true_predicate, single_cond_predicate, false_predicate,
28532 not_inlined_predicate, add_condition, add_clause, and_predicates,
28533 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
28534 dump_clause, dump_predicate, account_size_time,
28535 evaulate_conditions_for_edge): New functions.
28536 (inline_summary_alloc): Move to heap.
28537 (inline_node_removal_hook): Clear condition and entry vectors.
28538 (inline_edge_removal_hook): New function.
28539 (initialize_growth_caches, free_growth_caches): New function.
28540 (dump_inline_summary): Update.
28541 (edge_execution_predicate): New function.
28542 (will_be_nonconstant_predicate): New function.
28543 (estimate_function_body_sizes): Compute BB and constantness predicates.
28544 (compute_inline_parameters): Do not clear estimated_growth.
28545 (estimate_edge_size_and_time): New function.
28546 (estimate_calls_size_and_time): New function.
28547 (estimate_callee_size_and_time): New function.
28548 (remap_predicate): New function.
28549 (inline_merge_summary): New function.
28550 (do_estimate_edge_time): New function based on...
28551 (estimate_edge_time): ... this one.
28552 (do_estimate_edge_growth): New function.
28553 (do_estimate_growth): New function based on....
28554 (estimate_growth): ... this one.
28555 (inline_analyze_function): Analyze after deciding on jump functions.
28556 (inline_read_section): New function.
28557 (inline_read_summary): Use it.
28558 (inline_write_summary): Write all the new data.
28559 * ipa-prop.c (ipa_get_param_decl_index): Export.
28560 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
28561 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
28563 (ipa_get_lattice): Move here from ipa-cp.c
28564 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
28565 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
28566 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
28567 cgraph_edge_inlinable_p): Remove.
28568 * cgraphunit.c: Include ipainline.h
28569 (cgraph_process_new_functions): Update call of
28570 compute_inline_parameters.
28572 2011-04-22 Richard Guenther <rguenther@suse.de>
28574 * tree.c (build_int_cst): Properly create canonicalized integer
28576 (build_int_cst_type): Remove scary comments.
28578 2011-04-22 Xinliang David Li <davidxl@google.com>
28580 * toplev.c (process_options): Enable -Werror=coverage-mismatch
28581 by default when -Wno-error is not specified.
28582 * opts-global.c (decode_options): Remove call to
28583 control_warning_options.
28585 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28587 PR tree-optimization/48717
28588 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
28589 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
28591 2011-04-22 Joseph Myers <joseph@codesourcery.com>
28593 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
28594 definition where used.
28596 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28599 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
28600 TREE_STATIC variables declared inside of some OpenMP construct.
28602 2011-04-22 Martin Jambor <mjambor@suse.cz>
28604 PR middle-end/48585
28605 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
28607 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
28610 * c-typeck.c (pop_init_level): Do not warn about initializing
28613 2011-04-22 Alan Modra <amodra@gmail.com>
28615 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
28616 when returning call_cookie.
28617 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
28618 pointers, to functions with no more vector args than the current
28619 function, and some non-local calls for ABI_V4.
28620 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
28621 sibcall_nonlocal_aix64): Combine to ..
28622 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
28623 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
28624 (sibcall_value_nonlocal_aix<mode>): ..likewise.
28625 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
28626 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
28628 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
28629 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
28630 sibcall_value_symbolic_64): Delete.
28632 2011-04-21 Xinliang David Li <davidxl@google.com>
28634 * cgraph.h: Remove pid.
28635 * cgraph.c: Remove pid.
28636 * value-prof.c (init_node_map): New function.
28637 (del_node_map): New function.
28638 (find_func_by_funcdef_no): New function.
28639 (gimple_ic_transform): Call new function.
28640 * cgraphunit.c (cgraph_finalize_function): Remove pid.
28641 * function.c (get_last_funcdef_no): New function.
28642 * function.h (get_last_funcdef_no): New function.
28643 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
28644 to libgcov function.
28645 (tree-profiling): Call node map init and delete function.
28647 2011-04-21 Ian Lance Taylor <iant@google.com>
28649 * godump.c (go_format_type): Use exported Go name for anonymous
28652 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28654 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
28655 Call builtin_function_type_list instead of builtin_function_type.
28656 (UNARY, BINARY, TRINARY, QUAD): Likewise.
28658 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28660 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
28661 build_function_type_list instead of build_function_type.
28662 Delete variable `endlink'.
28664 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28666 * config/s390/s390.c (s390_init_builtins): Call
28667 build_function_type_list instead of build_function_type.
28669 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28671 * config/ia64/ia64.c (ia64_init_builtins): Call
28672 build_function_type_list instead of builtin_function_type.
28674 2011-04-21 Easwaran Raman <eraman@google.com>
28676 * cfgexpand.c (stack_var): Remove OFFSET...
28677 (add_stack_var): ...and its reference here...
28678 (expand_stack_vars): ...and here.
28679 (stack_var_cmp): Sort by descending order of size.
28680 (partition_stack_vars): Change heuristic.
28681 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
28682 (dump_stack_var_partition): Add newline after each partition.
28684 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
28685 Jeff Law <law@redhat.com>
28687 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
28688 * gengtype.c (matching_file_name_substitute): Likewise.
28690 2011-04-21 Richard Guenther <rguenther@suse.de>
28693 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
28695 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
28697 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
28699 2011-04-21 Richard Guenther <rguenther@suse.de>
28701 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
28704 2011-04-21 Richard Guenther <rguenther@suse.de>
28706 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
28707 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
28708 Use DECL_P, not SSA_VAR_P.
28709 (ptr_derefs_may_alias_p): Likewise.
28710 (ptr_deref_may_alias_ref_p_1): Likewise.
28711 (decl_refs_may_alias_p): Likewise.
28712 (refs_may_alias_p_1): Likewise.
28713 (ref_maybe_used_by_call_p_1): Likewise.
28714 (call_may_clobber_ref_p_1): Likewise.
28715 (indirect_ref_may_alias_decl_p): Assume indirect refrences
28716 are either MEM_REF or TARGET_MEM_REF.
28717 (indirect_refs_may_alias_p): Likewise.
28718 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
28719 for MEM_EXPR of indirect calls.
28721 2011-04-21 Tristan Gingold <gingold@adacore.com>
28723 * vmsdbgout.c (write_srccorr): Compute file length from the string.
28724 (dst_file_info_struct): Remove flen field.
28725 (lookup_filename): Remove code that set flen field.
28727 2011-04-21 Tristan Gingold <gingold@adacore.com>
28729 * config/ia64/ia64.c (ia64_start_function): Add a guard.
28731 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
28734 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
28735 vec_extract and vec_concat for non-SSE4_1 targets.
28737 2011-04-21 Richard Guenther <rguenther@suse.de>
28739 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
28742 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28744 * config/i386/cygming.h (union tree_node, TREE): Don't define or
28746 (FILE): Don't undefine.
28748 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28750 * config/alpha/alpha.c (struct machine_function): Use rtx, not
28752 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
28754 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
28755 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
28756 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
28758 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
28759 definitions where used.
28760 * config/microblaze/microblaze.h (struct microblaze_args): Use
28761 rtx, not struct rtx_def *.
28762 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
28764 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
28765 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
28766 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
28767 not struct rtx_def *.
28768 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
28770 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
28772 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
28774 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28776 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
28777 operand_equal_p to compare DR_BASE_ADDRESSes.
28778 (vect_check_interleaving): Likewise.
28780 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28783 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
28784 for all Neon struct constants.
28786 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28788 * target.def (legitimate_constant_p): New hook.
28789 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
28790 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
28791 * doc/tm.texi: Regenerate.
28792 * hooks.h (hook_bool_mode_rtx_true): Declare.
28793 * hooks.c (hook_bool_mode_rtx_true): Define.
28794 * system.h (LEGITIMATE_CONSTANT_P): Poison.
28795 * calls.c (precompute_register_parameters): Replace uses of
28796 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
28797 (emit_library_call_value_1): Likewise.
28798 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
28799 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
28800 * ira-costs.c (scan_one_insn): Likewise.
28801 * recog.c (general_operand, immediate_operand): Likewise.
28802 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
28803 * reload1.c (init_eliminable_invariants): Likewise.
28805 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
28807 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
28808 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
28810 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28811 * config/alpha/predicates.md (input_operand): Update call to
28812 alpha_legitimate_constant_p.
28814 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
28815 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
28816 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
28817 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28818 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
28819 (arm_legitimate_constant_p): New functions.
28820 (arm_cannot_force_const_mem): Make static.
28822 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
28824 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
28825 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
28826 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
28827 instead of bfin_legitimate_constant_p.
28828 (bfin_legitimate_constant_p): Make static. Add a mode argument.
28829 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28831 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
28833 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
28835 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
28836 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
28837 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28838 (frv_legitimate_constant_p): Make static. Add a mode argument.
28840 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
28841 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
28842 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
28844 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
28845 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
28846 * config/i386/i386.c (legitimate_constant_p): Rename to...
28847 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
28849 (ix86_cannot_force_const_mem): Update accordingly.
28850 (ix86_legitimate_address_p): Likewise.
28851 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28852 * config/i386/i386.md: Update commentary.
28854 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
28855 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
28856 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28857 (ia64_legitimate_constant_p): Make static. Add a mode argument.
28859 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
28861 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
28862 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
28863 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28864 (lm32_legitimate_constant_p): Make static. Add a mode argument.
28866 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
28867 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
28868 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
28870 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
28871 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28872 (m32r_legitimate_constant_p): New function.
28874 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
28875 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
28876 LEGITIMATE_CONSTANT_P.
28877 (LEGITIMATE_CONSTANT_P): Delete.
28878 * config/m68k/m68k.c (m68k_expand_prologue): Call
28879 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
28880 (m68k_legitimate_constant_p): New function.
28881 * config/m68k/m68k.md: Update comments.
28883 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
28884 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28885 (mcore_legitimate_constant_p): New function.
28887 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
28888 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
28889 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
28890 Add a mode argument.
28891 (mep_legitimate_address): Update accordingly.
28892 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28894 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
28896 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
28897 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
28898 static. Check OP's mode for VOIDmode.
28899 (microblaze_legitimate_constant_p): New function.
28900 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28902 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
28903 * config/mips/mips.c (mips_legitimate_constant_p): New function.
28904 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
28905 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28906 * config/mips/predicates.md: Update comments.
28908 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
28909 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
28910 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28911 (mmix_legitimate_constant_p): Make static, return a bool, and take
28913 (mmix_print_operand_address): Update accordingly.
28915 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
28917 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
28918 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
28919 static. Add a mode argument.
28920 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28922 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
28924 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
28925 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28926 (pa_legitimate_constant_p): New function.
28928 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
28930 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
28931 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28932 (pdp11_legitimate_constant_p): New function.
28934 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
28935 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28936 (rs6000_legitimate_constant_p): New function.
28938 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
28939 (rx_legitimate_constant_p): ...this.
28940 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
28941 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
28942 (rx_legitimate_constant_p): ...this.
28943 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28944 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
28946 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
28947 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
28948 * config/s390/s390.c (legitimate_constant_p): Rename to...
28949 (s390_legitimate_constant_p): ...this. Make static, return a bool,
28950 and add a mode argument.
28951 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28953 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
28955 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
28956 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28957 (sh_legitimate_constant_p): New function.
28959 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
28960 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
28961 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28962 (legitimate_constant_p): Rename to...
28963 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
28965 (constant_address_p): Update accordingly.
28967 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
28968 argument and return a bool.
28969 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
28970 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28971 (spu_legitimate_constant_p): Add a mode argument and return a bool.
28972 (spu_rtx_costs): Update accordingly.
28973 * config/spu/predicates.md (vec_imm_operand): Likewise.
28975 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
28977 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
28978 * config/v850/v850.c (v850_legitimate_constant_p): New function.
28979 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28981 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
28982 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
28983 * config/vax/vax.c (legitimate_constant_p): Likewise.
28985 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
28986 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28987 (xtensa_legitimate_constant_p): New function.
28989 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28991 * target.def (cannot_force_const_mem): Add a mode argument.
28992 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
28993 * doc/tm.texi: Regenerate.
28994 * hooks.h (hook_bool_mode_rtx_false): Declare.
28995 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
28996 (hook_bool_mode_const_rtx_true): Likewise.
28997 (hook_bool_mode_rtx_false): New function.
28998 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
28999 to be non-VOID. Update call to cannot_force_const_mem.
29000 (find_reloads): Update accordingly.
29001 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
29002 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
29004 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
29005 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
29006 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
29007 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
29008 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
29009 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
29010 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
29011 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
29012 (m68k_cannot_force_const_mem): ...this new function.
29013 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
29015 (mips_const_insns, mips_legitimize_const_move): Update calls.
29016 (mips_secondary_reload_class): Likewise.
29017 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
29018 (pa_cannot_force_const_mem): ...this new function.
29019 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
29020 (rs6000_cannot_force_const_mem): ...this new function.
29021 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
29023 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
29024 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
29026 (xtensa_cannot_force_const_mem): ...this new function.
29028 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
29030 * config/mips/mips.c (mips16_build_function_stub): Call
29031 build_function_type_list instead of build_function_type.
29032 (mips16_build_call_stub): Likewise.
29034 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
29036 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
29037 instead of build_function_type.
29039 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
29041 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
29042 instead of build_function_type.
29044 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
29047 * config/i386/i386.md (insv): Change operand 0 constraint to
29048 "register_operand". Change operand 1 and 2 constraint to
29049 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
29050 * config/i386/sse.md (sse4_1_pinsrb): Export.
29051 (sse2_pinsrw): Ditto.
29052 (sse4_1_pinsrd): Ditto.
29053 (sse4_1_pinsrq): Ditto.
29054 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
29055 * config/i386/i386.c (ix86_expand_pinsr): New.
29057 2011-04-20 Easwaran Raman <eraman@google.com>
29059 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
29060 containing union type only with -fstrict-aliasing.
29062 2011-04-20 Jim Meyering <meyering@redhat.com>
29064 Remove useless if-before-free tests.
29065 * calls.c (expand_call, save_area): Likewise.
29066 * cfgcleanup.c (try_forward_edges): Likewise.
29067 * collect2.c (collect_execute): Likewise.
29068 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
29069 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
29070 * coverage.c (coverage_checksum_string): Likewise.
29071 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
29072 * cselib.c (cselib_init): Likewise.
29073 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
29074 (df_set_clean_cfg): Likewise.
29075 * function.c (free_after_compilation): Likewise.
29076 * gcc.c (do_spec_1, main): Likewise.
29077 * gcov.c (create_file_names): Likewise.
29078 * gensupport.c (identify_predicable_attribute): Likewise.
29079 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
29080 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
29081 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
29082 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
29083 * ipa-pure-const.c (local_pure_const): Likewise.
29084 * ipa-reference.c (propagate): Likewise.
29085 * ira-costs.c (free_ira_costs): Likewise.
29086 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
29087 * matrix-reorg.c (mat_free): Likewise.
29088 * prefix.c (get_key_value): Likewise.
29089 * profile.c (compute_value_histograms): Likewise.
29090 * reload1.c (free_reg_equiv): Likewise.
29091 * sched-deps.c (free_deps): Likewise.
29092 * sel-sched-ir.c (fence_clear): Likewise.
29093 * sese.c (set_rename, if_region_set_false_region): Likewise.
29094 * tree-data-ref.c (free_rdg): Likewise.
29095 * tree-eh.c (lower_try_finally): Likewise.
29096 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
29097 * tree-ssa-live.c (delete_var_map): Likewise.
29098 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
29099 * tree-ssa-pre.c (phi_trans_add): Likewise.
29101 2011-04-20 Jakub Jelinek <jakub@redhat.com>
29103 PR tree-optimization/48611
29104 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
29105 beyond ERT_MUST_NOT_THROW region.
29107 2011-04-20 Catherine Moore <clm@codesourcery.com>
29109 * config/mips/mips.opt (mfix-24k): New.
29110 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
29111 * config/mips/mips.md (length): Increase by 4 for stores if
29113 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
29114 all noreorder if fixing 24K errata.
29115 * doc/invoke.texi: Document mfix-24k.
29117 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
29119 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
29120 quad-word modes, reduce to 9-bit index range when above 1016 limit.
29122 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
29124 * config/arm/arm.c (arm_gen_constant): Move movw support ....
29125 (const_ok_for_op): ... to here.
29127 2011-04-20 Kai Tietz <ktietz@redhat.com>
29129 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
29130 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
29132 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
29134 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
29136 2011-04-20 Richard Guenther <rguenther@suse.de>
29138 PR tree-optimization/47892
29139 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
29140 are if-convertible.
29142 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
29144 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
29146 2011-04-20 Tristan Gingold <gingold@adacore.com>
29148 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
29150 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
29154 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
29155 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
29156 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
29157 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
29158 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
29160 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
29163 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
29164 (avr_asm_named_section, avr_asm_output_aligned_common,
29165 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
29166 New functions to update...
29167 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
29168 (avr_asm_init_sections): Overwrite section callbacks for
29169 data_section, bss_section.
29170 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
29172 (avr_file_end): ...here.
29174 2011-04-20 Richard Guenther <rguenther@suse.de>
29176 PR middle-end/48695
29177 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
29178 objects and types here. Adjust for their offset before comparing.
29180 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
29182 * tree-vect-stmts.c (vectorizable_store): Only chain one related
29183 statement per copy.
29185 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
29187 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
29188 (GIMPLE_H): Include $(INTERNAL_FN_H).
29189 (OBJS-common): Add internal-fn.o.
29190 (internal-fn.o): New rule.
29191 * internal-fn.def: New file.
29192 * internal-fn.h: Likewise.
29193 * internal-fn.c: Likewise.
29194 * gimple.h: Include internal-fn.h.
29195 (GF_CALL_INTERNAL): New gf_mask.
29196 (gimple_statement_call): Put fntype into a union with a new
29198 (gimple_build_call_internal): Declare.
29199 (gimple_build_call_internal_vec): Likewise.
29200 (gimple_call_same_target_p): Likewise.
29201 (gimple_call_internal_p): New function.
29202 (gimple_call_internal_fn): Likewise.
29203 (gimple_call_fntype): Return null for internal calls.
29204 (gimple_call_set_fntype): Assert that the function is not internal.
29205 (gimple_call_set_fn): Likewise.
29206 (gimple_call_set_fndecl): Likewise.
29207 (gimple_call_set_internal_fn): New function.
29208 (gimple_call_addr_fndecl): Handle null functions.
29209 (gimple_call_return_type): Likewise null types.
29210 * gimple.c (gimple_build_call_internal_1): New function.
29211 (gimple_build_call_internal): Likewise.
29212 (gimple_build_call_internal_vec): Likewise.
29213 (gimple_call_same_target_p): Likewise.
29214 (gimple_call_flags): Handle calls to internal functions.
29215 (gimple_call_fnspec): New function.
29216 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
29217 (gimple_has_side_effects): Handle null functions.
29218 (gimple_rhs_has_side_effects): Likewise.
29219 (gimple_call_copy_skip_args): Handle calls to internal functions.
29220 * cfgexpand.c (expand_call_stmt): Likewise.
29221 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
29222 * gimple-fold.c (gimple_fold_call): Handle null functions.
29223 (gimple_fold_stmt_to_constant_1): Don't fold
29224 calls to internal functions.
29225 * gimple-low.c (gimple_check_call_args): Handle calls to internal
29227 * gimple-pretty-print.c (dump_gimple_call): Likewise.
29228 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
29229 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
29230 (do_warn_unused_result): Likewise.
29231 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
29232 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
29233 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
29234 the target of a call.
29235 (initialize_hash_element): Update accordingly.
29236 (hashable_expr_equal_p): Use gimple_call_same_target_p.
29237 (iterative_hash_hashable_expr): Handle calls to internal functions.
29238 (print_expr_hash_elt): Likewise.
29239 * tree-ssa-pre.c (can_value_number_call): Likewise.
29240 (eliminate): Handle null functions.
29241 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
29242 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
29243 (find_func_aliases): Likewise.
29244 * value-prof.c (gimple_ic_transform): Likewise.
29245 (gimple_indirect_call_to_profile): Likewise.
29246 * lto-streamer-in.c (input_gimple_stmt): Likewise.
29247 * lto-streamer-out.c (output_gimple_stmt): Likewise.
29249 2011-04-19 Jan Hubicka <jh@suse.cz>
29251 * ipa-inline-transform.c (save_inline_function_body): Add comments.
29252 * ipa-inline.c (inline_small_functions): Compute summaries first,
29253 populate heap later.
29255 2011-04-19 Jan Hubicka <jh@suse.cz>
29257 * cgraph.h (save_inline_function_body): Remove.
29258 * ipa-inline-transform.c: New file, broke out of...
29259 * ipa-inline.c: ... this one; Update toplevel comment.
29260 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
29262 (update_noncloned_frequencies): Move to ipa-inline-transform.c
29263 (cgraph_mark_inline_edge): Rename to inline_call; move to
29264 ipa-inline-transform.c.
29265 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
29266 move to ipa-inline-transform.c
29267 (recursive_inlining, inline_small_functions, flatten_function,
29268 ipa_inline, inline_always_inline_functions,
29269 early_inline_small_functions): Update.
29270 (inline_transform): Move to ipa-inline-transform.c.
29271 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
29273 * Makefile.in (ipa-inline-transform.o): New file.
29274 * cgraphunit.c (save_inline_function_body): Move to
29275 ipa-inline-transform.c
29277 2011-04-19 DJ Delorie <dj@redhat.com>
29279 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
29280 registers if we already know there aren't any.
29281 (m32c_emit_epilogue): Don't emit a barrier here.
29282 (m32c_emit_eh_epilogue): Likewise.
29283 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
29284 operands at expand time.
29285 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
29287 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
29288 duplicates. Provide aliases instead.
29289 * config/m32c/prologue.md (eh_return): Emit a barrier here.
29290 (eh_epilogue): Add a "(return)" here as a hint to other parts of
29293 2011-04-19 Anatoly Sokolov <aesok@post.ru>
29295 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
29296 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
29297 (general_or_i64_p, sparc_register_move_cost): New function.
29299 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29301 * doc/install.texi (Configuration, --enable-threads): Remove mach.
29302 Add lynx, mipssde. Sort table.
29304 2011-04-19 Xinliang David Li <davidxl@google.com>
29306 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
29309 2011-04-19 Jakub Jelinek <jakub@redhat.com>
29312 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
29313 is a SUBREG with non-MODE_INT mode inside of it.
29315 2011-04-19 Martin Jambor <mjambor@suse.cz>
29317 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
29318 also according to actual contants.
29319 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
29320 (gimple_fold_call): Use it.
29321 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
29323 2011-04-19 Martin Jambor <mjambor@suse.cz>
29325 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
29326 non-pointer assignments.
29328 2011-04-19 Martin Jambor <mjambor@suse.cz>
29330 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
29331 account anc_offset and otr_type from the indirect edge info.
29332 * ipa-prop.c (get_ancestor_addr_info): New function.
29333 (compute_complex_ancestor_jump_func): Assignment analysis moved to
29334 get_ancestor_addr_info, call it.
29335 (ipa_note_param_call): Do not initialize information about polymorphic
29336 calls, return the indirect call graph edge. Remove the last
29337 parameter, adjust all callers.
29338 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
29339 parameters. Initialize polymorphic information in the indirect edge.
29341 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
29344 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
29345 the types if they have different enumeration identifiers.
29347 2011-04-19 Jan Hubicka <jh@suse.cz>
29349 * cgraph.h (cgraph_optimize_for_size_p): Declare.
29350 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
29351 * predict.c (cgraph_optimize_for_size_p): Break out from ...
29352 (optimize_function_for_size_p) ... here.
29354 2011-04-19 Richard Guenther <rguenther@suse.de>
29357 * tree.c (free_lang_data): Do not reset the decl-assembler-name
29360 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
29362 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
29363 if DECL_NO_INLINE_WARNING_P is set on the function.
29365 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
29368 * reload1.c (inc_for_reload): Return void. All callers changed.
29369 (emit_input_reload_insns): Don't try to delete previous output
29370 reloads to a register, or record spill_reg_store for autoincs.
29372 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
29374 * gengtype.h: Updated copyright year.
29375 (struct input_file_st): Add inpisplugin field.
29376 (type_fileloc): New function.
29378 (write_typed_struct_alloc_def): Add gcc_assert.
29379 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
29380 (write_typed_alloc_defns): Don't output for plugin files.
29381 (input_file_by_name): Clear inpisplugin field.
29382 (main): Set inpisplugin field for plugin files.
29384 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
29386 * gengtype-state.c (string_eq): New.
29387 (read_state): Use string_eq instead of strcmp when creating the
29390 2011-04-19 Wei Guozhi <carrot@google.com>
29393 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
29394 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
29396 * config/arm/constraints.md (Uu): New constraint.
29397 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
29399 2011-04-19 Tristan Gingold <gingold@adacore.com>
29401 * config.gcc (-*-*-*vms): Added.
29402 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
29404 * config/vms/vms-ld.c: New file.
29405 * config/vms/vms-ar.c: New file.
29406 * config/vms/t-vmsnative: New file.
29408 2011-04-18 Xinliang David Li <davidxl@google.com>
29410 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
29412 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29414 PR middle-end/48661
29415 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
29416 if TREE_TYPE (v) is non-NULL.
29418 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
29419 gimple_get_virt_mehtod_for_binfo.
29420 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
29421 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
29423 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
29425 2011-04-18 Michael Matz <matz@suse.de>
29426 Steve Ellcey <sje@cup.hp.com>
29428 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
29429 use its mode as source mode if it isn't VOIDmode.
29431 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
29433 * doc/passes.texi: Fill crossref nodes.
29435 2011-04-18 Jim Meyering <meyering@redhat.com>
29437 Fix doubled-word typos in comments and strings
29438 * config/alpha/vms-unwind.h: s/for for/for/
29439 * config/arm/unwind-arm.h: Likewise.
29440 * config/microblaze/microblaze.c: Likewise.
29441 * config/sh/constraints.md: s/in in/in/
29442 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
29444 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
29446 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
29447 (AVX_FLOAT_MODE_P): Ditto.
29448 (AVX128_VEC_FLOAT_MODE_P): Ditto.
29449 (AVX256_VEC_FLOAT_MODE_P): Ditto.
29450 (AVX_VEC_FLOAT_MODE_P): Ditto.
29451 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
29452 (UNSPEC_MASKSTORE): Ditto.
29453 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
29454 Merge from <sse>_movmsk<ssemodesuffix> and
29455 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
29456 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
29458 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
29459 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
29460 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
29462 2011-04-18 Jan Hubicka <jh@suse.cz>
29464 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
29466 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
29467 (want_inline_function_called_once_p): Break out the logic from
29469 (edge_badness): Ensure that profile is not misupdated.
29470 (lookup_recursive_calls): Prioritize by call frequencies.
29471 (inline_small_functions): Move program size estimates here;
29472 actually process whole queue even when unit growth has been
29473 met. (to properly compute inline_failed reasons and for the
29474 case unit size decrease.) Revisit comments on recursive inlining.
29475 (ipa_inline): Remove unit summary code; first inline hot calls
29476 of functions called once, cold calls next.
29477 (order, nnodes): Remove unused variables.
29478 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
29479 (GTFILES): Remove ipa-inline.c
29480 * sel-sched.c (fill_insns): Silence uninitialized var warning.
29482 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29484 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
29486 2011-04-18 Jie Zhang <jie@codesourcery.com>
29487 Richard Earnshaw <rearnsha@arm.com>
29489 * arm.c (neon_builtin_type_bits): Remove.
29490 (typedef enum neon_builtin_mode): New.
29491 (T_MAX): Don't define.
29492 (typedef enum neon_builtin_datum): Remove bits, codes[],
29493 num_vars and base_fcode. Add mode, code and fcode.
29494 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
29495 VAR10): Change accordingly.
29496 (neon_builtin_data[]): Change accordingly
29497 (arm_init_neon_builtins): Change accordingly.
29498 (neon_builtin_compare): Remove.
29499 (locate_neon_builtin_icode): Remove.
29500 (arm_expand_neon_builtin): Change accordingly.
29502 * arm.h (enum arm_builtins): Move to ...
29503 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
29505 * arm.c (arm_builtin_decl): Declare.
29506 (TARGET_BUILTIN_DECL): Define.
29507 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
29508 (arm_builtin_decls[]): New.
29509 (arm_init_neon_builtins): Store builtin declarations in
29510 arm_builtin_decls[].
29511 (arm_init_tls_builtins): Likewise.
29512 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
29513 (arm_builtin_decl): New.
29515 2011-04-18 Richard Guenther <rguenther@suse.de>
29517 * tree.c (upper_bound_in_type): Build properly canonicalized
29519 (lower_bound_in_type): Likewise.
29521 2011-04-18 Richard Guenther <rguenther@suse.de>
29523 * gimple.h (gimple_call_addr_fndecl): New function.
29524 (gimple_call_fndecl): Use it.
29525 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
29527 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
29528 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
29530 2011-04-18 Richard Guenther <rguenther@suse.de>
29532 PR middle-end/48650
29533 * tree.c (build_string): STRING_CST is now derived from tree_typed.
29535 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29538 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
29539 DECL_IN_CONSTANT_POOL without RTL.
29541 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
29542 Ira Rosen <ira.rosen@linaro.org>
29545 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
29546 to match neon_vzip/vuzp/vtrn_internal.
29547 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
29548 outputs explicitly dependent on both inputs.
29549 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
29551 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29553 PR tree-optimization/48616
29554 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
29555 whether the shift is by scalar or vector based on whether all SLP
29556 scalar stmts have the same rhs.
29558 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
29560 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
29563 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
29566 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
29569 2011-04-17 Jan Hubicka <jh@suse.cz>
29571 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
29572 * cgrpahunit.c (cgraph_finalize_function): Do not set
29573 finalized_by_frontend.
29574 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29575 finalized_by_frontend.
29577 2011-04-17 Jan Hubicka <jh@suse.cz>
29579 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
29580 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
29581 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
29582 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
29584 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
29586 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
29588 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
29591 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
29592 is non-null before accessing it.
29593 (input_cgraph): Remove trailing spaces.
29595 2011-04-17 Revital Eres <revital.eres@linaro.org>
29597 * params.def (sms-min-sc): New param flag.
29598 * modulo-sched.c (sms_schedule): Use it.
29599 * doc/invoke.texi (sms-min-sc): Document it.
29601 2011-04-17 Jan Hubicka <jh@suse.cz>
29603 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
29604 present, also set gimple_call_set_cannot_inline.
29605 * ipa-inline.c: Update toplevel comment.
29606 (MAX_TIME): Remove.
29607 (cgraph_clone_inlined_nodes): Fix linebreaks.
29608 (cgraph_check_inline_limits): Restructure to ...
29609 (caller_growth_limits): ... this one; be more tolerant
29610 on growth in nested inline chains; add explanatory comment;
29611 fix stack accounting thinko introduced by previous patch.
29612 (cgraph_default_inline_p): Remove.
29613 (report_inline_failed_reason): New function.
29614 (can_inline_edge_p): New function.
29615 (can_early_inline_edge_p): New function.
29616 (leaf_node_p): Move upwards in file.
29617 (want_early_inline_function_p): New function.
29618 (want_inline_small_function_p): New function.
29619 (want_inline_self_recursive_call_p): New function.
29620 (cgraph_edge_badness): Rename to ...
29621 (edge_badness) ... this one; fix linebreaks.
29622 (update_edge_key): Update call of edge_baddness; add
29623 detailed dump about queue updates.
29624 (update_caller_keys): Use can_inline_edge_p and
29625 want_inline_small_function_p.
29626 (cgraph_decide_recursive_inlining): Rename to...
29627 (recursive_inlining): Use can_inline_edge_p and
29628 want_inline_self_recursive_call_p; simplify and remove no longer
29630 (cgraph_set_inline_failed): Remove.
29631 (add_new_edges_to_heap): Use can_inline_edge_p and
29632 want_inline_small_function_p.
29633 (cgraph_decide_inlining_of_small_functions): Rename to ...
29634 (inline_small_functions): ... this one; cleanup; use
29635 can/want predicates; cleanup debug ouput; work edges till fibheap
29636 is exhausted and do not stop once unit growth is reached; remove
29637 later loop processing remaining edges.
29638 (cgraph_flatten): Rename to ...
29639 (flatten_function): ... this one; use can_inline_edge_p
29640 and can_early_inline_edge_p predicates.
29641 (cgraph_decide_inlining): Rename to ...
29642 (ipa_inline): ... this one; remove unreachable nodes before
29643 inlining functions called once; simplify the pass.
29644 (cgraph_perform_always_inlining): Rename to ...
29645 (inline_always_inline_functions): ... this one; use
29646 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
29647 (cgraph_decide_inlining_incrementally): Rename to ...
29648 (early_inline_small_functions): ... this one; simplify
29649 using new predicates; cleanup; make dumps prettier.
29650 (cgraph_early_inlining): Rename to ...
29651 (early_inliner): newer inline regular functions into always-inlines;
29652 fix updating of call stmt summaries.
29653 (pass_early_inline): Update for new names.
29654 (inline_transform): Fix formating.
29655 (gate_cgraph_decide_inlining): Rename to ...
29656 (pass_ipa_inline): ... this one.
29657 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
29658 * ipa-inline-analysis.c (dump_inline_summary): Update.
29659 (compute_inline_parameters): Do not compute disregard_inline_limits;
29660 look for mismatching arguments.
29661 (estimate_growth): Fix handlig of non-trivial self recursion.
29662 (inline_read_summary): Do not read info->disregard_inline_limits.
29663 (inline_write_summary): Do not write info->disregard_inline_limits.
29664 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
29665 and move all checks into can_inline_edge_p predicate; re-enable code
29666 comparing optimization levels.
29667 (expand_call_inline): Do not test inline_forbidden_into_p.
29668 * Makefile.in (ipa-inline.o): Update arguments.
29670 2011-04-17 Revital Eres <revital.eres@linaro.org>
29672 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
29674 2011-04-17 Revital Eres <revital.eres@linaro.org>
29676 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
29678 2011-04-17 Michael Matz <matz@suse.de>
29680 PR tree-optimization/48622
29682 * ipa-inline-analysis.c (inline_read_summary): Read size/time
29683 in same order as they're written.
29685 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29687 * config/pa/predicates.md: Reorganize and simplify predicates.
29688 Eliminate duplicate code checks.
29689 (arith_operand): Rename to arith14_operand
29690 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
29691 * config/pa/pa.md: Use renamed operands.
29692 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
29693 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
29694 arith11_operand, adddi3_operand, indexed_memory_operand,
29695 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
29696 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
29697 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
29698 move_dest_operand, move_src_operand, prefetch_cc_operand,
29699 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
29700 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
29701 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
29702 div_operand, int5_operand, movb_comparison_operator,
29703 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
29704 arith_double_operand, ireg_operand, lhs_lshift_operand,
29705 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
29706 integer_store_memory_operand): Likewise.
29707 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
29708 (integer_store_memory_operand, read_only_operand,
29709 function_label_operand, borx_reg_operand,
29710 non_hard_reg_operand): Likewise.
29711 (eq_neq_comparison_operator): Delete unused operator.
29712 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
29713 function_label_operand.
29714 (emit_move_sequence): Likewise.
29716 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29718 * config/i386/sse.md (sseunpackmode): New mode attribute.
29719 (ssepackmode): Ditto.
29720 (vec_pack_trunc_<mode>): Macroize expander from
29721 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
29722 (vec_unpacks_lo_<mode>): Macroize expander from
29723 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29724 (vec_unpacks_hi_<mode>): Macroize expander from
29725 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29726 (vec_unpacku_lo_<mode>): Macroize expander from
29727 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29728 (vec_unpacku_hi_<mode>): Macroize expander from
29729 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29730 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
29731 ix86_expand_sse4_unpack.
29732 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
29734 2011-04-16 Jan Hubicka <jh@suse.cz>
29736 * cgraphbuild.c: Include ipa-inline.h.
29737 (reset_inline_failed): Use initialize_inline_failed.
29738 * cgraph.c: Include ipa-inline.h.
29739 (cgraph_create_node_1): Do not initialize estimated_growth.
29740 (initialize_inline_failed): More to ipa-inline-analysis.c
29741 (dump_cgraph_node): Do not dump inline flags.
29742 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
29743 and disregard_inline_limits flags.
29744 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
29745 time, size, estimated_growth.
29746 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
29748 * cgraphunit.c (cgraph_decide_is_function_needed): Use
29749 DECL_DISREGARD_INLINE_LIMITS.
29750 (cgraph_analyze_function): Do not initialize
29751 node->local.disregard_inline_limits.
29752 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29753 inlinable, versionable and disregard_inline_limits.
29754 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
29755 cgraph_check_inline_limits, cgraph_default_inline_p,
29756 cgraph_edge_badness, update_caller_keys, update_callee_keys,
29757 add_new_edges_to_heap): Update.
29758 (cgraph_decide_inlining_of_small_function): Update; set
29759 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
29760 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
29761 cgraph_decide_inlining_incrementally): Update.
29762 * ipa-inline.h (inline_summary): Add inlinable, versionable,
29763 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
29764 time, size and estimated_growth parameters.
29765 (estimate_edge_growth): Update.
29766 (initialize_inline_failed): Declare.
29767 * ipa-split.c: Include ipa-inline.h
29768 (execute_split_functions): Update.
29769 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
29770 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
29771 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
29772 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
29773 estimated_growth to INT_MIN.
29774 (inline_node_duplication_hook): Likewise.
29775 (dump_inline_summary): Dump new fields.
29776 (compute_inline_parameters): Update.
29777 (estimate_edge_time, estimate_time_after_inlining,
29778 estimate_size_after_inlining, estimate_growth, inline_read_summary,
29779 inline_write_summary):
29780 (initialize_inline_failed): Move here from cgraph.c.
29781 * tree-sra.c: Include ipa-inline.h.
29782 (ipa_sra_preliminary_function_checks): Update.
29783 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
29786 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29788 * config/i386/sse.md (V16): New mode iterator.
29790 (AVXMODEQI, AVXMODEDI): Remove.
29791 (sse2, sse3): New mode attribute.
29792 (mov<mode>): Use V16 mode iterator.
29793 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
29794 (push<mode>1): Use V16 mode iterator.
29795 (movmisalign<mode>): Ditto.
29796 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29797 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
29798 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29799 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
29800 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
29801 avx_movdqu<avxmodesuffix>.
29802 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
29803 *avx_movdqu<avxmodesuffix>.
29804 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
29805 avx_lddqu<avxmodesuffix>.
29806 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
29807 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
29808 avx_movnt<AVXMODEDI:mode>.
29809 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
29810 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
29812 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
29815 * haifa-sched.c (prune_ready_list, schedule_block): Use
29816 sched_pressure_p rather than flag_sched_pressure.
29818 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
29820 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29821 cgraph_get_node instead of cgraph_get_create_node.
29823 2011-04-15 Jakub Jelinek <jakub@redhat.com>
29825 * cfgexpand.c (expand_debug_expr): Use
29826 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
29828 2011-04-15 Michael Matz <matz@suse.de>
29830 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
29831 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
29832 * function.c (gimplify_parameters): Ditto.
29833 * gimplify.c (gimplify_vla_decl): Ditto.
29835 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
29836 (gimple_call_set_alloca_for_var): New inline function.
29837 (gimple_call_alloca_for_var_p): Ditto.
29838 * gimple.c (gimple_build_call_from_tree): Remember
29839 CALL_ALLOCA_FOR_VAR_P state.
29840 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
29842 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
29843 calls if they were for VLA objects.
29845 2011-04-15 Martin Jambor <mjambor@suse.cz>
29847 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
29850 2011-04-15 Martin Jambor <mjambor@suse.cz>
29852 PR middle-end/48601
29853 * tree-emutls.c (lower_emutls_function_body): Call
29854 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
29855 result is non-NULL.
29857 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
29859 * c-decl.c (detect_field_duplicates): Call
29860 objc_detect_field_duplicates instead of objc_get_interface_ivars.
29862 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
29864 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
29865 * gimple.c (gimple_asm_clobbers_memory_p): Define.
29866 * ipa-pure-const.c (check_stmt): Call it.
29867 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
29869 2011-04-15 Richard Guenther <rguenther@suse.de>
29871 PR tree-optimization/48290
29872 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
29873 Properly decide inhibiting propagation based on the valueized
29874 operand. Do loop-closed SSA form preserving here ...
29875 (init_copy_prop): ... not here.
29877 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
29880 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
29881 (*ieee_smax<mode>3): Likewise.
29883 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29885 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
29886 Replace match_operand with match_dup for the third operand in
29889 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29891 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
29892 to track processing of conditionals. Update all callers.
29893 (try_combine, simplify_if_then_else): Update.
29895 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29897 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
29900 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
29902 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
29903 instead of match_operand for operand 3.
29905 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
29907 * recog.h (insn_operand_data): Add an "allows_mem" field.
29908 * genoutput.c (output_operand_data): Initialize it.
29909 * optabs.c (maybe_legitimize_operand_same_code): New function.
29910 (maybe_legitimize_operand): Use it when matching the original
29913 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29915 * gimplify.c: Fix issues in comments throughout.
29916 (voidify_wrapper_expr): Fix long line.
29917 (build_stack_save_restore): Likewise.
29918 (gimplify_loop_expr): Likewise.
29919 (gimplify_compound_lval): Likewise.
29920 (gimplify_init_ctor_eval): Likewise.
29921 (gimplify_modify_expr_rhs): Likewise.
29922 (omp_notice_threadprivate_variable): Likewise.
29924 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29926 * cfgexpand.c (expand_call_stmt): Convert the function type to the
29927 original one if this is not a builtin function.
29929 2011-04-14 Jakub Jelinek <jakub@redhat.com>
29932 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
29933 offset it as needed based on top 2 bits in operands[3], change
29934 MEM mode to SFmode and mask those 2 bits away from operands[3].
29936 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29938 * c-parser.c (c_parser_objc_protocol_definition): Updated for
29939 change from objc_declare_protocols() to objc_declare_protocol().
29941 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
29943 * config/i386/sse.md (sse4_1): New mode attribute.
29944 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
29945 avx_blend<ssemodesuffix><avxmodesuffix> and
29946 sse4_1_blend<ssemodesuffix> using VF mode iterator.
29947 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
29948 avx_blendv<ssemodesuffix><avxmodesuffix> and
29949 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
29950 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
29951 avx_dp<ssemodesuffix><avxmodesuffix> and
29952 sse4_1_dp<ssemodesuffix> using VF mode iterator.
29953 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
29954 (sse4_1_packusdw): Merge with *avx_packusdw.
29955 (sse4_1_pblendvb): Merge with *avx_pblendvb.
29956 (sse4_1_pblendw): Merge with *avx_pblendw.
29957 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
29958 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
29959 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
29961 (sse4_1_round<ssescalarmodesuffix>): Merge with
29962 *avx_round<ssescalarmodesuffix>.
29963 (aesenc): Merge with *avx_aesenc.
29964 (aesenclast): Merge with *avx_aesenclast.
29965 (aesdec): Merge with *avx_aesdec.
29966 (aesdeclast): Merge with *avx_aesdeclast.
29967 (pclmulqdq): Merge with *pclmulqdq.
29968 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
29970 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
29972 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
29974 PR middle-end/48608
29975 * cfgexpand.c (get_decl_align_unit): Renamed to ...
29976 (align_local_variable): This. Update DECL_ALIGN.
29977 (add_stack_var): Updated.
29978 (expand_one_stack_var): Likewise.
29980 2011-04-14 Richard Guenther <rguenther@suse.de>
29982 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
29984 (dse_initialize_block_local_data, dse_leave_block,
29985 record_voperand_set, get_stmt_uid): Likewise.
29986 (dse_possible_dead_store_p): Allow any kind of killing stmt.
29987 (dse_optimize_stmt): Remove voperand set handling code.
29988 Simplify and improve to handle any kind of killing stmt.
29989 (dse_record_phi): Remove.
29990 (dse_enter_block): Simplify.
29991 (tree_ssa_dse): Likewise.
29992 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
29994 2011-04-14 Jan Hubicka <jh@suse.cz>
29996 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
29997 * cgraph.h (struct inline_summary): Move to ipa-inline.h
29998 (cgraph_local_info): Remove inline_summary.
29999 * ipa-cp.c: Include ipa-inline.h.
30000 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
30001 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
30003 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
30004 (input_overwrite_node): Do not set inline summary.
30005 (input_node): Do not stream inline summary.
30006 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
30007 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
30008 growth; we do not have inline parameters computed for that anyway.
30009 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
30010 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
30011 (inline_summary_t): New type and VECtor.
30012 (debug_inline_summary, dump_inline_summaries): Declare.
30013 (inline_summary): Use VOCtor.
30014 (estimate_edge_growth): Kill hack computing call stmt size directly.
30015 * lto-section-in.c (lto_section_name): Add inline section.
30016 * ipa-inline-analysis.c: Include lto-streamer.h
30017 (node_removal_hook_holder, node_duplication_hook_holder): New holders
30018 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
30019 (inline_summary_vec): Define.
30020 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
30021 dump_inline_summaries): New functions.
30022 (estimate_function_body_sizes): Properly compute size/time of outgoing
30024 (compute_inline_parameters): Alloc inline_summary; do not compute
30025 size/time of incomming calls.
30026 (estimate_edge_time): Avoid missing time summary hack.
30027 (inline_read_summary): Read inline summary info.
30028 (inline_write_summary): Write inline summary info.
30029 (inline_free_summary): Free all hooks and inline summary vector.
30030 * lto-streamer.h: Add LTO_section_inline_summary section.
30031 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
30032 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
30034 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30036 * tree-vectorizer.h (vect_strided_store_supported): Add a
30037 HOST_WIDE_INT argument.
30038 (vect_strided_load_supported): Likewise.
30039 (vect_permute_store_chain): Return void.
30040 (vect_transform_strided_load): Likewise.
30041 (vect_permute_load_chain): Delete.
30042 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
30043 count argument. Check that the count is a power of two.
30044 (vect_strided_load_supported): Likewise.
30045 (vect_permute_store_chain): Return void. Update after above changes.
30046 Assert that the access is supported.
30047 (vect_permute_load_chain): Likewise.
30048 (vect_transform_strided_load): Return void.
30049 * tree-vect-stmts.c (vectorizable_store): Update calls after
30050 above interface changes.
30051 (vectorizable_load): Likewise.
30052 (vect_analyze_stmt): Don't check for strided powers of two here.
30054 2011-04-14 Richard Guenther <rguenther@suse.de>
30056 PR tree-optimization/48590
30057 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
30058 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
30059 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
30060 BUILT_IN_STACK_SAVE.
30061 * tree-ssa-dce.c (propagate_necessity): Handle
30062 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
30064 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
30066 * c-parser.c (c_parser_objc_class_declaration): Updated call to
30067 objc_declare_class.
30069 2011-04-14 Richard Guenther <rguenther@suse.de>
30071 * tree.h (get_object_alignment_1): Declare.
30072 * builtins.c (get_object_alignment_1): Split out worker from ...
30073 (get_object_alignment): ... here.
30074 * fold-const.c (get_pointer_modulus_and_residue): Use
30075 get_object_alignment_1.
30077 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30079 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
30081 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
30082 parameter. Generalise code to handle arrays as well as vectors.
30083 (vect_setup_realignment): Update accordingly.
30084 * tree-vect-stmts.c (vectorizable_store): Likewise.
30085 (vectorizable_load): Likewise.
30087 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30089 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
30090 within the per-copy loop.
30092 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30094 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
30097 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30099 * doc/options.texi (Negative): Explicitly mention that the
30100 Negative chain must be circular.
30102 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
30104 * function.h (block_chainon): Declare.
30105 * function.c (block_chainon): Define.
30107 2011-04-14 Anatoly Sokolov <aesok@post.ru>
30108 Eric Weddington <eric.weddington@atmel.com>
30109 Georg-Johann Lay <avr@gjlay.de>
30111 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
30113 (avr_init_builtins, avr_expand_builtin,
30114 avr_expand_delay_cycles, avr_expand_unop_builtin,
30115 avr_expand_binop_builtin ): New functions.
30116 (avr_builtin_id): New enum
30117 (struct avr_builtin_description): New struct
30118 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
30119 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
30121 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
30122 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
30123 UNSPECV_DELAY_CYCLES): new enumeration values
30124 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
30125 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
30126 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
30127 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
30128 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
30129 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
30130 "fmulsu"): New insns
30132 * config/avr/avr-c.c: fix line endings
30133 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
30134 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
30135 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
30136 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
30137 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
30139 * doc/extend.texi (AVR Built-in Functions): New node
30140 (Target Builtins): Add documentation of AVR
30141 built-in functions.
30143 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
30146 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
30147 alone. Error if non-const data has attribute progmem.
30149 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30151 * tree.h (struct tree_constructor): Include tree_typed instead of
30153 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
30154 TS_TYPED instead of TS_COMMON.
30156 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
30158 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
30159 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
30160 (sse2_psadbw): Merge with *avx_psadbw.
30161 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
30162 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
30163 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
30164 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
30165 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
30166 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
30167 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
30168 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
30169 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
30170 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
30171 (ssse3_palignrti): Merge with *avx_palignrti.
30173 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30175 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
30176 * tree-ssanames.c (fini_ssanames): VEC_free it.
30177 (make_ssa_name_fn): Update for VECness of free_ssanames.
30178 (release_ssa_name, release_dead_ssa_names): Likewise.
30179 * tree.h (struct tree_ssa_name): Include tree_typed instead of
30181 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
30182 TS_TYPED instead of TS_COMMON.
30184 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30186 * postreload-gcse.c (gcse_after_reload_main): Add calls to
30187 statistics_counter_event.
30188 * tree-ssa-copyrename.c (stats): Define.
30189 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
30190 statistics_counter_event.
30191 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
30192 (bswap_stats, widen_mul_stats): Define.
30193 (insert_reciprocals): Increment rdivs_inserted.
30194 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
30195 rfuncs_inserted. Add calls to statistics_counter_event.
30196 (execute_cse_sincos_1): Increment inserted.
30197 (execute_cse_sincos): Zeroize sincos_stats. Add call to
30198 statistics_counter_event.
30199 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
30200 of bswap_stats. Add calls to statistics_counter_event.
30201 (convert_mult_to_widen): Increment widen_mults_inserted.
30202 (convert_plusminus_to_widen): Increment maccs_inserted.
30203 (convert_mult_to_fma): Increment fmas_inserted.
30204 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
30205 calls to statistics_counter_event.
30207 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
30209 PR rtl-optimization/48455
30210 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
30211 `temp_costs->mem_cost'.
30213 2011-04-13 Jan Hubicka <jh@suse.cz>
30215 * ipa-inline.h: New file.
30216 * ipa-inline-analysis.c: New file. Broken out of ...
30217 * ipa-inline.c: ... this file; update toplevel comment;
30218 include ipa-inline.h
30219 (inline_summary): Move to ipa-inline.h
30220 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
30221 ipa-inline-analysis.c.
30222 (cgraph_estimate_time_after_inlining): Rename to
30223 estiamte_time_after_inlining; move to ipa-inline-analysis.c
30224 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
30225 to estimate_edge_growth.
30226 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
30227 rename to estimate_size_after_inlining.
30228 (cgraph_mark_inline_edge): Update for new naming convention.
30229 (cgraph_check_inline_limits): Likewise.
30230 (cgraph_edge_badness): Likewise.
30231 (cgraph_decide_recursive_inlining): Likewise.
30232 (cgraph_decide_inlining_of_small_functions): Likewise.
30233 (cgraph_decide_inlining_incrementally): Likewise.
30234 (cgraph_estimate_growth): Rename to estimate_growth; move to
30235 ipa-inline-analysis.c.
30236 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
30237 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
30238 (compute_inline_parameters): Likewise.
30239 (compute_inline_parameters_for_current): Likewise.
30240 (pass_inline_parameters): Likewise.
30241 (inline_indirect_intraprocedural_analysis): Likewise.
30242 (analyze_function): Rename to inline_analyze_function; likewise.
30243 (add_new_function): Move to ipa-inline-analysis.c.
30244 (inline_generate_summary): Likewise.
30245 (inline_read_summary): Likewise.
30246 (inline_write_summary): Likewise.
30247 * Makefile.in (ipa-inline-analysis.c): New file.
30249 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30251 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
30252 * configure: Regenerate.
30254 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30256 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
30257 instead of tree_common.
30258 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
30260 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
30261 TS_TYPED rather than TS_COMMON.
30262 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
30264 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
30267 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
30268 r20 around calls of __tablejump_elpm__
30270 2011-04-13 Jakub Jelinek <jakub@redhat.com>
30272 PR middle-end/48591
30273 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
30275 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
30277 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
30279 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
30280 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
30281 (cfi_vec): New typedef.
30282 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
30283 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
30284 (cie_cfi_vec): New static variable.
30285 (cie_cfi_head): Delete.
30286 (add_cfi): Accept a cfi_vec * as first argument. All callers and
30287 declaration changed. Use vector rather than list operations.
30288 (new_cfi): Don't initialize the dw_cfi_next field.
30289 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
30290 rather than list operations.
30291 (lookup_cfa): Use vector rather than list operations.
30292 (output_cfis): New argument upto. Accept a cfi_vec rather than
30293 a dw_cfi_ref list head as argument. All callers changed.
30294 Iterate over the vector using upto as a maximum index.
30295 (output_all_cfis): New static function.
30296 (output_fde): Use vector rather than list operations. Use the
30297 new upto argument for output_cfis rather than manipulating a
30299 (dwarf2out_begin_prologue): Change initializations to match
30300 new struct members.
30301 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
30302 from the vector length rather than searching for the end of a list.
30303 Use output_all_cfis.
30304 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
30306 2011-04-13 Nick Clifton <nickc@redhat.com>
30308 * config/rx/rx.md (movmemsi): Do not use this pattern when
30309 volatile pointers are involved.
30311 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
30313 * config/i386/sse.md (pinsrbits): Remove.
30314 (sse2_packsswb): Merge with *avx_packsswb.
30315 (sse2_packssdw): Merge with *avx_packssdw.
30316 (sse2_packuswb): Merge with *avx_packuswb.
30317 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
30318 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
30319 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
30320 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
30321 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
30322 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
30323 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
30324 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
30325 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
30326 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
30327 (sse2_loadld): Merge with *avx_loadld.
30328 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
30329 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
30330 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
30331 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
30332 (vec_concatv2di): Merge with *vec_concatv2di_avx.
30334 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
30336 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
30337 calling TREE_CHAIN.
30338 * print-tree.c (print_node): Likewise.
30339 * tree-inline.c (copy_tree_r): Likewise.
30340 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
30341 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
30342 instead of TS_COMMON.
30343 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
30344 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
30345 (copy_node_stat): Zero TREE_CHAIN only if necessary.
30346 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
30347 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
30349 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
30351 (TREE_CHAIN): Check for a TS_COMMON structure.
30352 (TREE_TYPE): Check for a TS_TYPED structure.
30354 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
30356 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
30357 cgraph_get_create_node instead of cgraph_node.
30359 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
30361 * c-parser.c (c_parser_initelt): Updated call to
30362 objc_build_message_expr.
30363 (c_parser_postfix_expression): Likewise.
30365 2011-04-12 Kai Tietz <ktietz@redhat.com>
30367 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
30368 MASK_MS_BITFIELD_LAYOUT bit.
30370 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30372 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
30373 assert it is always true.
30374 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
30377 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
30379 * c-parser.c (c_lex_one_token): Rewritten conditional used when
30380 compiling Objective-C to be more efficient.
30382 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
30384 * opts-common.c (decode_cmdline_options_to_array): Remove variable
30387 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30389 * recog.h, genoutput.c, optabs.c: Revert last patch.
30391 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30394 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
30396 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30398 * recog.h (insn_operand_data): Add an "allows_mem" field.
30399 * genoutput.c (output_operand_data): Initialize it.
30400 * optabs.c (maybe_legitimize_operand_same_code): New function.
30401 (maybe_legitimize_operand): Use it when matching the original
30404 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30406 * genpreds.c (process_define_predicate): Move most processing
30407 to gensupport.c. Continue to validate the expression.
30408 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
30409 (process_define_predicate): Move processing to gensupport.c.
30410 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
30411 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
30412 (compute_predicate_codes): Moved from genrecog.c. Add lineno
30414 (valid_predicate_name_p): New function, split out from old
30415 genpreds.c:process_define_predicate.
30416 (process_define_predicate): New function, combining code from
30417 old genpreds.c and genrecog.c functions.
30418 (process_rtx): Call it for DEFINE_PREDICATE and
30419 DEFINE_SPECIAL_PREDICATE.
30421 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30423 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
30424 size of a '%A' memory reference.
30425 (T_DREG, T_QREG): New neon_builtin_type_bits.
30426 (arm_init_neon_builtins): Assert that the load and store operands
30427 are neon_struct_operands.
30428 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
30429 (NEON_ARG_MEMORY): New builtin_arg.
30430 (neon_dereference_pointer): New function.
30431 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
30432 Handle NEON_ARG_MEMORY.
30433 (arm_expand_neon_builtin): Update after above interface changes.
30434 Use NEON_ARG_MEMORY for loads and stores.
30435 * config/arm/predicates.md (neon_struct_operand): New predicate.
30436 * config/arm/iterators.md (V_two_elem): Tweak formatting.
30437 (V_three_elem): Use BLKmode for accesses that have no associated mode.
30438 (V_four_elem): Tweak formatting.
30439 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
30440 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
30441 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
30442 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
30443 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
30444 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
30445 (neon_vst4<mode>): Replace pointer operand with a memory operand.
30446 Use %A in the output template.
30447 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
30448 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
30449 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
30450 the width of the memory access. Remove post-increment.
30451 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
30453 2011-04-12 Nick Clifton <nickc@redhat.com>
30455 * config/v850/v850.c (expand_prologue): Do not use the CALLT
30456 instruction for interrupt handlers if the target is the basic V850
30458 (expand_epilogue): Likewise.
30460 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30462 PR rtl-optimization/48549
30463 * combine.c (propagate_for_debug): Also stop after BB_END of
30464 this_basic_block. Process LAST and just stop processing after it.
30465 (combine_instructions): If last_combined_insn has been deleted,
30466 set last_combined_insn to its PREV_INSN.
30468 2011-04-12 Richard Guenther <rguenther@suse.de>
30470 PR tree-optimization/46076
30471 * gimple.h (struct gimple_statement_call): Add fntype field.
30472 (gimple_call_fntype): Adjust.
30473 (gimple_call_set_fntype): New function.
30474 * gimple.c (gimple_build_call_1): Set the call function type.
30475 * gimplify.c (gimplify_call_expr): Preserve the function
30476 type the frontend used for the call.
30477 (gimplify_modify_expr): Likewise.
30478 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
30480 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
30482 * tree-ssa.c (useless_type_conversion_p): Function pointer
30483 conversions are useless.
30485 2011-04-12 Martin Jambor <mjambor@suse.cz>
30487 * cgraph.h (cgraph_node): Remove function declaration.
30488 (cgraph_create_node): Declare.
30489 (cgraph_get_create_node): Likewise.
30490 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
30491 Updated all callers.
30492 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
30493 the decl does not already exist. Call cgraph_get_create_node instead
30495 (cgraph_get_create_node): New function.
30496 (cgraph_same_body_alias): Update comment.
30497 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
30498 assert it does not return NULL.
30499 (cgraph_update_edges_for_call_stmt): Likewise.
30500 (cgraph_clone_edge): Likewise.
30501 (cgraph_create_virtual_clone): Likewise.
30502 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
30503 instead of cgraph_node.
30504 (cgraph_add_new_function): Call cgraph_create_node or
30505 cgraph_get_create_node instead of cgraph_node.
30506 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
30507 instead of cgraph_node.
30508 (record_eh_tables): Likewise.
30509 (mark_address): Likewise.
30510 (mark_load): Likewise.
30511 (build_cgraph_edges): Call cgraph_get_create_node instead
30513 (rebuild_cgraph_edges): Likewise.
30514 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
30515 instead of cgraph_node.
30516 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
30518 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
30519 cgraph_create_node instead of cgraph_node.
30520 * c-decl.c (finish_function): Call cgraph_get_create_node instead
30522 * lto-cgraph.c (input_node): Likewise.
30523 * lto-streamer-in.c (input_function): Likewise.
30524 * varasm.c (mark_decl_referenced): Likewise.
30525 (assemble_alias): Likewise.
30527 2011-04-12 Martin Jambor <mjambor@suse.cz>
30529 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
30530 instead of cgraph_node and assert it does not return NULL.
30531 * lto-streamer-in.c (lto_read_body): Likewise.
30532 * omp-low.c (new_omp_context): Likewise.
30533 (create_task_copyfn): Likewise.
30534 * tree-emutls.c (lower_emutls_function_body): Likewise.
30535 * matrix-reorg.c (transform_allocation_sites): Likewise.
30537 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30540 * c-typeck.c (build_asm_expr): Error out on attempts to use
30541 void type outputs or inputs for constraints that allow reg or
30542 don't allow memory.
30544 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
30545 Richard Earnshaw <rearnsha@arm.com>
30548 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
30549 to use sign-magnitude offsets. Reject unsupported unaligned
30550 cases. Add detailed description in comments.
30551 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
30552 condition from TARGET_32BIT to TARGET_ARM.
30554 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
30556 * tree.h (struct typed_tree): New.
30557 (struct tree_common): Include it instead of tree_base.
30558 (TREE_TYPE): Update for new location of type field.
30559 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
30560 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
30561 (union tree_node): Add typed field.
30562 * treestruct.def (TS_TYPED): New.
30563 * lto-streamer.c (check_handled_ts_structures): Handle it.
30564 * tree.c (MARK_TS_TYPED): New macro.
30565 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
30567 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
30569 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
30570 (force_nonfallthru): Do not alter the loop nest if no basic block
30573 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30575 * config/i386/sse.md (VI): New mode iterator.
30576 (SSEMODEI): Remove.
30577 (AVX256MODEI): Ditto.
30578 (AVXMODEF4P): Ditto.
30579 (avxvecpsmode): Ditto.
30580 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
30581 (sse2_andnot<mode>3): New expander.
30582 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
30583 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
30584 (<any_logic:code><mode>3): Use VI mode iterator.
30585 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
30586 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
30587 (*andnottf3): Handle AVX three-operand constraints.
30588 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
30590 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30591 Robert Millan <rmh@gnu.org>
30593 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
30594 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
30595 GNU_USER_DYNAMIC_LINKER64): Define.
30596 (REG_NAME): Don't undefine.
30597 (MD_UNWIND_SUPPORT): Undefine.
30598 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
30599 (REG_NAME): Don't undefine.
30600 (MD_UNWIND_SUPPORT): Undefine.
30601 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
30603 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30605 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
30606 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
30608 2011-04-11 Xinliang David Li <davidxl@google.com>
30610 * value-profile.c (check_ic_target): New function.
30611 (gimple_ic_transform): Sanity check indirect call target.
30612 * gimple-low.c (gimple_check_call_args): Interface change.
30613 (gimple_check_call_matching_types): New function.
30614 * tree-inline.c (tree_can_inline_p): Call new function.
30616 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
30618 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
30619 tree-pretty-print.h & realmpfr.h.
30621 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
30623 PR middle-end/48464
30624 * ira.c (setup_pressure_classes): Fix typo in loop condition.
30625 (setup_allocno_and_important_classes): Ditto.
30627 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30629 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
30630 GNU_USER_DYNAMIC_LINKER.
30631 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
30632 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30633 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
30634 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30635 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30636 GNU_USER_TARGET_OS_CPP_BUILTINS.
30637 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
30638 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30639 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30640 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30641 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
30642 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30643 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30644 GNU_USER_TARGET_OS_CPP_BUILTINS.
30645 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30646 GNU_USER_DYNAMIC_LINKER.
30647 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30648 GNU_USER_TARGET_OS_CPP_BUILTINS.
30649 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
30650 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30651 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
30652 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30653 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
30654 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
30655 GNU_USER_DYNAMIC_LINKER64): Remove.
30656 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
30657 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30658 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30659 GNU_USER_DYNAMIC_LINKER.
30660 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30661 GNU_USER_TARGET_OS_CPP_BUILTINS.
30662 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30663 GNU_USER_TARGET_OS_CPP_BUILTINS.
30664 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
30665 to GNU_USER_TARGET_OS_CPP_BUILTINS.
30666 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30667 GNU_USER_TARGET_OS_CPP_BUILTINS.
30668 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
30669 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
30670 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30671 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
30672 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30673 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30674 GNU_USER_DYNAMIC_LINKER.
30675 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30676 GNU_USER_TARGET_OS_CPP_BUILTINS.
30677 * config/m68k/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/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30682 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30683 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
30684 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30685 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30686 GNU_USER_DYNAMIC_LINKER.
30687 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
30688 GNU_USER_DYNAMIC_LINKERN32.
30689 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
30690 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
30691 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
30692 GNU_USER_DYNAMIC_LINKER32.
30693 * config/mn10300/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
30696 GNU_USER_DYNAMIC_LINKER.
30697 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30698 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30699 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
30700 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30701 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30702 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
30703 GNU_USER_DYNAMIC_LINKER32.
30704 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30705 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
30706 GNU_USER_DYNAMIC_LINKER.
30707 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
30708 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30709 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30710 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
30711 GNU_USER_DYNAMIC_LINKER64.
30712 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
30713 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30714 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30715 GNU_USER_DYNAMIC_LINKER.
30716 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
30717 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30718 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30719 GNU_USER_DYNAMIC_LINKER.
30720 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
30721 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30722 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30723 GNU_USER_DYNAMIC_LINKER32.
30724 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30725 GNU_USER_DYNAMIC_LINKER64.
30726 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30727 GNU_USER_DYNAMIC_LINKER64.
30728 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
30729 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30730 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
30731 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30732 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30734 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30736 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
30737 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
30738 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
30739 GNU_USER_DYNAMIC_LINKER.
30740 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30741 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
30742 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
30743 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
30744 GNU_USER_DYNAMIC_LINKER64.
30745 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30746 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
30747 GNU_USER_LINK_EMULATION.
30748 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
30749 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
30750 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
30751 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
30752 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
30753 CPP_SPEC, CC1_SPEC): Remove.
30754 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
30755 (GNU_USER_DYNAMIC_LINKER): Define.
30756 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
30757 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
30758 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
30759 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
30760 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
30761 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
30762 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30763 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
30764 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
30765 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
30766 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
30767 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
30768 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
30769 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
30770 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
30771 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30772 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30773 GNU_USER_DYNAMIC_LINKER.
30774 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30775 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30776 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30777 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30778 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30779 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30780 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
30781 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
30782 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
30783 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
30785 2011-04-11 Kai Tietz <ktietz@redhat.com>
30789 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
30790 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
30792 (ix86_is_msabi_thiscall): Removed.
30793 (ix86_is_type_thiscall): Likewise.
30794 (ix86_get_callcvt): New function.
30795 (ix86_comp_type_attributes): Simplify check.
30796 (ix86_function_regparm): Use ix86_get_callcvt for calling
30797 convention attribute checks.
30798 (ix86_return_pops_args): Likewise.
30799 (ix86_static_chain): Likewise.
30800 (x86_this_parameter): Likewise.
30801 (x86_output_mi_thunk): Likewise.
30802 (ix86_function_type_abi): Optimize check for types without attributes.
30803 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
30804 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
30805 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
30807 (IX86_BASE_CALLCVT): Helper macro.
30808 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
30809 Use ix86_get_callcvt for calling convention attribute checks and avoid
30810 symbol-decoration for stdcall in TARGET_RTD case.
30811 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
30813 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
30816 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30818 * config/i386/sse.md (VI_128): New mode iterator.
30819 (VI12_128): Rename from SSEMODE12.
30820 (VI14_128): Rename from SSEMODE14.
30821 (VI124_128): New mode iterator.
30822 (VI24_128): Rename from SSEMODE248.
30823 (VI248_128): Rename from SSEMODE248.
30824 (SSEMODE124C8): Remove.
30825 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30826 (*sse2_<plusminus_insn><mode>3): Merge with
30827 *avx_<plusminus_insn><mode>3.
30828 (*mulv8hi3): Merge with *avx_mulv8hi3.
30829 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
30830 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
30831 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
30832 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
30833 (ashr<mode>3): Merge with *avx_ashr<mode>3.
30834 (lshr<mode>3): Merge with *avx_lshr<mode>3.
30835 (ashl<mode>3): Merge with *avx_ashl<mode>3.
30836 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
30837 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
30838 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30839 (*<smaxmin:code>v8hi3): Ditto.
30840 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
30841 (*<smaxmin:code>v16qi3): Ditto.
30842 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
30843 (*sse2_eq<mode>3): Ditto.
30844 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
30845 (*sse2_gt<mode>3): Ditto.
30846 (vcondv2di): Split out of vcond<mode>.
30847 (vconduv2di): Split out of vcondu<mode>.
30849 2011-04-11 Richard Guenther <rguenther@suse.de>
30851 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
30852 before calling tree_low_cst.
30854 2011-04-11 Richard Guenther <rguenther@suse.de>
30856 * stor-layout.c (layout_type): Compute all array index size operations
30857 in the original type.
30858 (initialize_sizetypes): Add comment.
30859 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
30861 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30863 * common.opt (Tbss=, Tdata=, Ttext=): New options.
30865 2011-04-11 Martin Jambor <mjambor@suse.cz>
30867 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
30868 of cgraph_node, handle NULL return value.
30869 (cgraph_global_info): Likewise.
30870 (cgraph_rtl_info): Likewise.
30871 * tree-inline.c (estimate_num_insns): Likewise.
30872 * gimplify.c (unshare_body): Likewise.
30873 (unvisit_body): Likewise.
30874 (gimplify_body): Likewise.
30875 * predict.c (optimize_function_for_size_p): Likewise.
30876 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
30877 (call_may_clobber_ref_p_1): Likewise.
30878 * varasm.c (function_section_1): Likewise.
30879 (assemble_start_function): Likewise.
30881 2011-04-11 Martin Jambor <mjambor@suse.cz>
30883 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
30885 * final.c (rest_of_clean_state): Likewise.
30886 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
30887 * passes.c (pass_init_dump_file): Likewise.
30888 (execute_all_ipa_transforms): Likewise.
30889 (function_called_by_processed_nodes_p): Likewise.
30890 * predict.c (maybe_hot_frequency_p): Likewise.
30891 (probably_never_executed_bb_p): Likewise.
30892 (compute_function_frequency): Likewise.
30893 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
30894 (unnest_nesting_tree_1): Likewise.
30895 (lower_nested_functions): Likewise.
30896 * tree-optimize.c (execute_fixup_cfg): Likewise.
30897 (tree_rest_of_compilation): Likewise.
30898 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
30899 * tree-sra.c (ipa_early_sra): Likewise.
30900 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
30901 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
30902 * ipa.c (record_cdtor_fn): Likewise.
30903 * ipa-inline.c (cgraph_early_inlining): Likewise.
30904 (compute_inline_parameters_for_current): Likewise.
30905 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
30906 * ipa-pure-const.c (local_pure_const): Likewise.
30907 * ipa-split.c (split_function): Likewise.
30908 (execute_split_functions): Likewise.
30909 * cgraphbuild.c (build_cgraph_edges): Likewise.
30910 (rebuild_cgraph_edges): Likewise.
30911 (cgraph_rebuild_references): Likewise.
30912 (remove_cgraph_callee_edges): Likewise.
30913 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
30914 (verify_cgraph_node): Likewise.
30915 (cgraph_analyze_functions): Likewise.
30916 (cgraph_preserve_function_body_p): Likewise.
30917 (save_inline_function_body): Likewise.
30918 (save_inline_function_body): Likewise.
30919 * tree-inline.c (copy_bb): Likewise.
30920 (optimize_inline_calls): Likewise.
30922 2011-04-11 Martin Jambor <mjambor@suse.cz>
30924 PR tree-optimization/48195
30925 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
30926 ipa_check_create_edge_args.
30927 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
30928 ipa_check_create_edge_args.
30929 * ipa-inline.c (inline_generate_summary): Do not call
30930 ipa_check_create_node_params and ipa_check_create_edge_args.
30931 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
30932 ipa_check_create_edge_args.
30934 2011-04-09 Anatoly Sokolov <aesok@post.ru>
30936 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
30938 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
30939 * function.c (record_hard_reg_sets): Likewise.
30940 * ira.c (compute_regs_asm_clobbered): Likewise.
30941 * sched-deps.c (sched_analyze_1): Likewise.
30942 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
30944 2011-04-09 Xinliang David Li <davidxl@google.com>
30946 PR tree-optimization/PR48484
30947 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
30948 has_valid_pred lazily
30950 2011-04-09 Duncan Sands <baldrick@free.fr>
30952 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
30954 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
30956 * combine.c (combine_validate_cost): Adjust comments. Set registered
30957 cost of I0 to zero at the end, if any.
30959 2011-04-08 Xinliang David Li <davidxl@google.com>
30961 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
30962 to insane profile data.
30964 2011-04-08 Xinliang David Li <davidxl@google.com>
30966 * ipa-cp.c (ipcp_update_profiling): Correct
30967 negative scale factor due to insane profile data.
30969 2011-04-08 Xinliang David Li <davidxl@google.com>
30971 * final.c (dump_basic_block_info): New function.
30972 (final): Dump basic block.
30973 (final_scan_insn): Remove old dump.
30975 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
30978 * config.gcc (i386-*-freebsd): Disable unwind table generation for
30981 2011-04-08 Michael Matz <matz@suse.de>
30983 PR middle-end/48389
30984 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
30986 (rebuild_jump_labels): Call rebuild_jump_labels_1.
30987 * rtl.h (rebuild_jump_labels_chain): Declare.
30988 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
30989 insns inserted on edges.
30991 2011-04-08 Joseph Myers <joseph@codesourcery.com>
30993 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
30994 * config/arm/arm-arches.def: New.
30995 * config/arm/arm-opts.h: New.
30996 * config/arm/genopt.sh: New.
30997 * config/arm/arm-tables.opt: New (generated).
30998 * config/arm/arm.c (arm_handle_option, arm_target_help,
30999 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
31000 (all_architectures): Get most table contents from arm-arches.def.
31001 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
31002 arm_selected_tune here.
31003 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
31004 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
31005 (march=, mcpu=, mtune=): Use Enum and Var.
31006 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
31007 (arm.o): Update dependencies.
31009 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
31011 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
31013 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
31014 (write_typed_alloc_defns): Likewise.
31015 (main): Calls write_typed_alloc_defns with output_header.
31017 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
31019 PR inline-asm/48435
31020 * ira-color.c (setup_profitable_hard_regs): Add comments.
31021 Don't take prohibited hard regs into account.
31022 (setup_conflict_profitable_regs): Rename to
31023 get_conflict_profitable_regs.
31024 (check_hard_reg_p): Check prohibited hard regs.
31026 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
31028 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
31029 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
31030 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
31032 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31035 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
31036 move from floating point to shift amount register.
31037 (emit_move_sequence): Remove secondary reload support for floating
31038 point to shift amount amount register copies.
31039 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
31040 amount register copies.
31041 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
31042 register, return false if mode isn't a scalar integer mode.
31043 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
31045 2011-04-08 Richard Guenther <rguenther@suse.de>
31047 * gimple.c (gimple_call_flags): Remove kludge.
31049 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31051 * sel-sched.c (sel_region_init): Move call to
31052 sel_setup_region_sched_flags after setup_current_loop_nest.
31054 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
31056 PR rtl-optimization/48272
31057 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
31058 init_insn_reg_pressure_info. Adjust a caller.
31059 * sched-int.h (init_insn_reg_pressure_info): Declare.
31060 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
31061 when sched-pressure is enabled.
31063 2011-04-08 Richard Guenther <rguenther@suse.de>
31065 * gimple.c (gimple_set_modified): Do not queue calls to
31066 MODIFIED_NORETURN_CALLS here ...
31067 * tree-ssa-operands.c (update_stmt_operands): ... but here.
31069 2011-04-08 Richard Guenther <rguenther@suse.de>
31072 * toplev.c (lang_dependent_init): Do not open asm_out_file
31073 in WPA mode, nor perform debug machinery initialization.
31074 (finalize): Do not unlink asm_out_file in WPA mode.
31076 2011-04-08 Richard Guenther <rguenther@suse.de>
31078 * gimple.h (gimple_call_fntype): New function.
31079 (gimple_call_return_type): Use it.
31080 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
31081 * gimple-low.c (gimple_check_call_args): Likewise.
31082 * gimple.c (gimple_call_flags): Likewise.
31083 (gimple_call_arg_flags): Likewise.
31084 (gimple_call_return_flags): Likewise.
31085 * tree-cfg.c (verify_gimple_call): Likewise.
31086 (do_warn_unused_result): Likewise.
31087 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
31088 * value-prof.c (gimple_ic_transform): Fix fndecl check.
31090 2011-04-08 Dmitry Melnik <dm@ispras.ru>
31092 PR rtl-optimization/48235
31093 * sel-sched.c (code_motion_process_successors): Recompute the last
31094 insn in basic block if control flow changed.
31095 (code_motion_path_driver): Ditto. Recompute the first insn as well.
31096 Update condition for ilist_remove.
31098 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31100 PR rtl-optimization/48302
31101 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
31102 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
31103 it to record added preheader blocks.
31104 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
31105 on to sel_add_loop_preheaders.
31106 (sel_region_init): Move call to setup_current_loop_nest after
31109 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31112 * cfgloop.h (loop_has_exit_edges): New helper.
31113 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
31115 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
31116 that have no exit edges.
31118 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31120 PR rtl-optimization/48442
31121 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
31122 all callers. Adjust assert.
31124 2011-04-08 Jakub Jelinek <jakub@redhat.com>
31126 PR tree-optimization/48377
31127 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
31128 is_packed to true even for types with smaller TYPE_ALIGN than
31131 2011-04-08 Richard Guenther <rguenther@suse.de>
31134 * doc/tm.texi: Re-generate.
31136 2011-04-08 Wei Guozhi <carrot@google.com>
31139 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
31140 * config/arm/arm.c (arm_attr_length_push_multi): New function.
31141 * config/arm/arm.md (*push_multi): Change the length computation to
31144 2011-04-08 Anatoly Sokolov <aesok@post.ru>
31146 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
31147 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
31148 * doc/tm.texi: Regenerate.
31149 * system.h (ASM_OUTPUT_BSS): Poison.
31150 * varasm.c (asm_output_bss): Remove function.
31151 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
31153 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
31154 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
31155 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
31156 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31158 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31160 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31162 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
31164 2011-04-07 Joseph Myers <joseph@codesourcery.com>
31166 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
31169 2011-04-07 Joseph Myers <joseph@codesourcery.com>
31171 * config/m68k/m68k.c (m68k_handle_option): Don't handle
31172 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
31173 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
31175 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
31176 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
31177 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
31178 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
31179 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
31180 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
31181 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
31182 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
31183 options. Don't map other m68k options manually. Don't handle
31184 old-style options as canonical.
31185 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
31186 * doc/install.texi (m68k-*-*): Document binutils version requirement.
31188 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
31190 * basic-block.h (force_nonfallthru): Move to...
31191 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
31192 (force_nonfallthru): ...here.
31193 * cfghooks.c (force_nonfallthru): New function.
31194 * cfgrtl.c (force_nonfallthru): Rename into...
31195 (rtl_force_nonfallthru): ...this.
31196 (commit_one_edge_insertion): Do not set AUX field.
31197 (commit_edge_insertions): Do not discover new basic blocks.
31198 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
31199 (cfg_layout_rtl_cfg_hooks): Likewise.
31200 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
31201 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
31202 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
31204 2011-04-07 Anatoly Sokolov <aesok@post.ru>
31206 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
31209 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
31211 * config/i386/sse.md: Update copyright year.
31212 (avxcvtvecmode): Remove.
31213 (sse_movhlps): Merge with *avx_movhlps.
31214 (sse_movlhps): Merge with *avx_movlhps.
31215 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
31216 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
31217 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
31218 (sse_loadhps): Merge with *avx_loadhps.
31219 (sse_storelps): Merge with *avx_storelps.
31220 (sse_loadlps): Merge with *avx_loadlps.
31221 (sse_movss): Merge with *avx_movss.
31222 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
31223 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
31224 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
31225 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
31226 (vec_set<mode>_0): Ditto.
31227 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
31228 (sse4_1_insertps): Merge with *avx_insertps.
31229 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
31230 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
31231 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
31232 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
31233 (sse2_storehpd): Merge with *avx_storehpd.
31234 (sse2_loadhpd): Merge with *avx_loadhpd.
31235 (sse2_loadlpd): Merge with *avx_loadlpd.
31236 (sse2_movsd): Merge with *avx_movsd.
31237 (*vec_concatv2df): Merge with *vec_concatv2df.
31239 2011-04-07 Jakub Jelinek <jakub@redhat.com>
31242 * combine.c (combine_instructions): Add last_combined_insn,
31243 update it if insn is after it, pass it to all try_combine calls.
31244 (try_combine): Add last_combined_insn parameter, pass it instead of
31245 i3 to propagate_for_debug.
31247 2011-04-07 Nick Clifton <nickc@redhat.com>
31249 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
31250 to handle MDR <-> data register transfers.
31251 (movhi_internal): Likewise.
31253 2011-04-07 Alan Modra <amodra@gmail.com>
31255 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
31256 previous stack info.
31258 2011-04-07 Tom de Vries <tom@codesourcery.com>
31261 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
31262 flow_find_cross_jump. Swap variables to implement backward replacement.
31263 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
31265 2011-04-07 Tom de Vries <tom@codesourcery.com>
31268 * cfgcleanup.c (walk_to_nondebug_insn): New function.
31269 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
31271 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
31272 src1 or src2. Redirect edges to the last basic block. Update
31273 frequency and count on multiple basic blocks in case of fallthru.
31275 2011-04-07 Tom de Vries <tom@codesourcery.com>
31278 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
31280 (old_insns_match_p): Change return type. Replace return false/true
31281 with return dir_none/dir_both. Use can_replace_by.
31282 (flow_find_cross_jump): Add dir_p parameter. Init replacement
31283 direction from dir_p. Register replacement direction in dir, last_dir
31284 and afterlast_dir. Handle new return type of old_insns_match_p using
31285 merge_dir. Return replacement direction in dir_p.
31286 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
31287 return type of old_insns_match_p.
31288 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
31289 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
31290 flow_find_cross_jump.
31291 * basic-block.h (enum replace_direction): New type.
31292 (flow_find_cross_jump): Add parameter to declaration.
31294 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
31296 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
31297 (AVXMODEDCVTPS2DQ): Ditto.
31298 (VEC_FLOAT_MODE): Ditto.
31299 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
31300 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31301 (<any_logic:code><mode>3): Use VF mode iterator.
31302 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
31303 Use VF mode iterator.
31304 (copysign<mode>3): Use VF mode iterator.
31305 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
31306 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31307 (*<any_logic:code><MODEF:mode>3): Merge with
31308 *avx_<any_logic:code><MODEF:mode>3.
31309 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
31310 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
31311 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
31312 (avx_cvtdq2ps<avxmodesuffix>): Remove.
31313 (sse2_cvtdq2ps): Use %v modifier.
31314 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
31315 (avx_cvtps2dq<avxmodesuffix>): Remove.
31316 (sse2_cvtps2dq): Use %v modifier.
31317 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
31318 (avx_cvttps2dq<avxmodesuffix>): Remove.
31319 (sse2_cvttps2dq): Use %v modifier.
31320 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
31321 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
31322 (sse2_cvtsd2siq): Fix insn template.
31323 (sse2_cvtsd2siq_2): Ditto.
31324 (sse2_cvttsd2siq): Ditto.
31325 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
31326 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
31328 2011-04-06 Joseph Myers <joseph@codesourcery.com>
31330 * gcov-io.c: Use GCC Runtime Library Exception.
31332 2011-04-06 Jakub Jelinek <jakub@redhat.com>
31335 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
31336 as base_reg whatever register reg has been eliminated to, instead
31337 of hardcoding STACK_POINTER_REGNUM.
31339 2011-04-06 Joseph Myers <joseph@codesourcery.com>
31341 * doc/tm.texi.in: Document C target hooks as separate from general
31343 * doc/tm.texi: Regenerate.
31344 * genhooks.c (struct hook_desc): Add docname field.
31345 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
31347 (hook_array): Include c-target.def.
31348 (emit_documentation): Use docname field in output.
31349 (emit_init_macros): Take docname argument. Only emit definitions
31350 for hooks matching docname.
31351 (main): Expect additional arguments in all cases. Pass argument
31352 to emit_init_macros.
31353 * target.def: Move initial macro definitions and comments to
31354 target-hooks-macros.h.
31355 (gcc_targetcm): Move to c-family/c-target.def.
31356 * target.h (targetcm): Move declaration to c-family/c-target.h.
31357 * targhooks.c (default_handle_c_option): Move to
31359 * targhooks.h (default_handle_c_option): Move declaration to
31360 c-family/c-common.h.
31361 * target-hooks-macros.h: New file.
31362 * config.gcc (target_has_targetcm): Define and use to add to
31363 c_target_objs and cxx_target_objs.
31364 * config/default-c.c: New file.
31365 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
31366 of target.h and target-def.h.
31367 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
31368 (darwin_objc_construct_string, darwin_cfstring_ref_p,
31369 darwin_check_cfstring_format_arg): Make static.
31370 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31371 TARGET_STRING_OBJECT_REF_TYPE_P,
31372 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
31373 * config/darwin-protos.h (darwin_objc_construct_string,
31374 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
31376 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31377 TARGET_STRING_OBJECT_REF_TYPE_P,
31378 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
31379 * config/t-darwin (darwin-c.o): Update dependencies.
31380 * system.h (TARGET_HAS_TARGETCM): Poison.
31381 * Makefile.in (TARGET_H): Update.
31382 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
31383 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
31384 (default-c.o): New target.
31385 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
31386 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
31387 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
31389 (build/genhooks.o): Update dependencies.
31391 2011-04-06 Richard Guenther <rguenther@suse.de>
31393 * ipa-inline.c (enum inlining_mode): Remove.
31394 (cgraph_flatten): Use some other token.
31395 (cgraph_edge_early_inlinable_p): New function, split out from ...
31396 (cgraph_perform_always_inlining): New function, split out from ...
31397 (cgraph_decide_inlining_incrementally): ... here.
31398 (cgraph_mark_inline_edge): Adjust.
31399 (cgraph_early_inlining): Re-structure.
31400 (pass_early_inline): Require SSA form.
31402 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
31403 Julian Brown <julian@codesourcery.com>
31404 Mark Shinwell <shinwell@codesourcery.com>
31406 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
31407 LO_REGS only for Thumb-1.
31408 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
31409 be used in short instructions when optimising for size on Thumb-2.
31411 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31413 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
31414 associated with user returns to be preserved.
31416 2011-04-06 Tristan Gingold <gingold@adacore.com>
31418 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
31419 symbol_queue_size, DBXOUT_DECR_NESTING,
31420 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
31421 if XCOFF_DEBUGGING_INFO.
31423 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
31425 * config/i386/i386.md (attribute isa): New.
31426 (attribute enabled): New.
31427 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
31428 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
31429 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
31430 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
31431 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
31432 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31433 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
31434 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
31436 * config/i386/sse.md (VF): New mode iterator.
31440 (SSEMODEF4): Remove.
31441 (attribute sse): Handle V8SF and V4DF modes.
31442 (<absneg:code><mode>2): Use VF mode iterator.
31443 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
31445 (<plusminus_insn><mode>3): Use VF mode iterator.
31446 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
31447 Use VF mode iterator.
31448 (<sse>_vm<plusminus_insn><mode>3): Merge with
31449 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
31450 (mul<mode>3): Use VF mode iterator.
31451 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
31452 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
31454 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
31455 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
31456 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
31457 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
31459 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
31460 Use VF1 mode iterator.
31461 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
31462 (sqrt<VF2:mode>2): New expander.
31463 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
31464 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
31465 and sqrtv2df2. Use VF mode iterator.
31466 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
31468 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
31469 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
31470 Use VF1 mode iterator.
31471 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
31472 (<smaxmin:code><mode>3): Use VF mode iterator.
31473 (*<smaxmin:code><mode>3_finite): Merge with
31474 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
31475 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31476 (<sse>_vm<smaxmin:code><mode>2): Merge with
31477 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
31478 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
31480 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
31482 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
31483 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
31484 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
31485 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
31486 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
31488 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
31489 Use VF_128 mode iterator.
31490 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
31492 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
31493 VF_128 mode iterator.
31494 (vcond<mode>): Use VF mode iterator.
31495 * config/i386/predicates.md (sse_comparison_operator): Merge with
31496 avx_comparison_float_operator. Do not declare as special_predicate.
31497 * config/i386/i386.c (struct builtin_description): Update for renamed
31499 (ix86_expand_args_builtin): Ditto.
31500 (ix86_expand_sse_compare_mask): Ditto.
31502 2011-04-06 Richard Guenther <rguenther@suse.de>
31504 * tree-inline.c (estimate_num_insns): For calls simply account
31505 for all passed arguments and a used return value.
31507 2011-04-06 Richard Guenther <rguenther@suse.de>
31509 PR tree-optimization/47663
31510 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
31511 call_stmt_time fields.
31512 (cgraph_edge_inlinable_p): Declare.
31513 (cgraph_edge_recursive_p): New inline function.
31514 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
31515 (cgraph_clone_edge): Copy it.
31516 * ipa-inline.c (cgraph_estimate_edge_time): New function.
31517 Account for call stmt time.
31518 (cgraph_estimate_time_after_inlining): Take edge argument.
31519 (cgraph_estimate_edge_growth): Account call stmt size.
31520 (cgraph_estimate_size_after_inlining): Take edge argument.
31521 (cgraph_mark_inline_edge): Adjust.
31522 (cgraph_check_inline_limits): Likewise.
31523 (cgraph_recursive_inlining_p): Remove.
31524 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
31525 (cgraph_decide_recursive_inlining): Take edge argument and
31527 (cgraph_decide_inlining_of_small_functions): Do not avoid
31528 diags for recursive inlining here.
31529 (cgraph_flatten): Adjust.
31530 (cgraph_decide_inlining_incrementally): Likewise.
31531 (estimate_function_body_sizes): Remove call cost handling.
31532 (compute_inline_parameters): Initialize caller edge call costs.
31533 (cgraph_estimate_edge_growth): New function.
31534 (cgraph_estimate_growth): Use it.
31535 (cgraph_edge_badness): Likewise.
31536 (cgraph_check_inline_limits): Take an edge argument.
31537 (cgraph_decide_inlining_of_small_functions): Adjust.
31538 (cgraph_decide_inlining): Likewise.
31539 * tree-inline.c (estimate_num_insns): Only account for call
31540 return value if it is used.
31541 (expand_call_inline): Avoid diagnostics on recursive inline
31543 * lto-cgraph.c (lto_output_edge): Output edge call costs.
31544 (input_edge): Input edge call costs.
31546 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31548 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
31550 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
31552 * doc/invoke.texi (Spec Files): Fix typo.
31554 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31556 * profile.c (branch_prob): Move declaration of local variable. Remove
31557 obsolete ??? comment. Expand the location explicitly instead of using
31558 the LOCATION_FILE and LOCATION_LINE macros.
31560 2011-04-06 Wei Guozhi <carrot@google.com>
31563 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
31564 (arm_cond_branch): Likewise.
31565 (arm_cond_branch_reversed): Likewise.
31566 (arm_jump): Likewise.
31567 (push_multi): Likewise.
31568 * config/arm/constraints.md (Py): New constraint.
31570 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31573 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
31575 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
31576 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
31577 #ifdef DBX_DEBUGGING_INFO.
31579 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
31582 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
31583 if old and new states differ.
31585 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31587 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
31588 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
31589 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
31590 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
31591 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
31592 mcfv4e): Use Alias.
31593 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
31594 ColdFire options to -mcpu= options.
31596 2011-04-05 Jeff Law <law@redhat.com>
31598 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
31599 check if BB is a successor of LOOP->header and return
31600 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
31602 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31604 * cprop.c (struct reg_use): Remove.
31605 (reg_use_table): Make an array of RTX.
31606 (find_used_regs, constprop_register, local_cprop_pass,
31607 bypass_block): Simplify users of reg_use_table.
31608 (cprop_insn): Likewise. Iterate if copy propagation succeeded
31609 on one of the uses found by find_used_regs.
31611 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31614 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
31617 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31619 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
31621 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
31623 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31625 PR middle-end/48441
31626 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
31628 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31630 * combine.c: Include obstack.h.
31631 (struct insn_link): Define.
31632 (uid_log_links): Adjust type.
31633 (FOR_EACH_LOG_LINK): New macro.
31634 (insn_link_obstack): Declare.
31635 (alloc_insn_link): Define.
31636 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
31637 type of link variables.
31638 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
31639 (try_combine, record_promoted_values, distribute_notes): Likewise.
31640 (distribute_links): Likewise. Tweak prototype.
31641 (clear_log_links): Delete.
31642 (adjust_for_new_dest): Call alloc_insn_link.
31643 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
31645 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31647 * gcse.c (modify_mem_list): Convert to an array of VECs.
31648 (canon_modify_mem_list, compute_transp): Tweak formatting.
31649 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
31650 (load_killed_in_block_p): Likewise.
31651 (record_last_mem_set_info): Likewise.
31652 (clear_modify_mem_tables): Likewise.
31654 2011-04-05 Tom de Vries <tom@codesourcery.com>
31656 PR middle-end/48461
31657 * function.c (emit_use_return_register_into_block): Only define if
31660 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
31662 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
31664 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31666 * config/rx/rx-opts.h: New.
31667 * config/rx/rx.c (rx_cpu_type): Remove.
31668 (rx_handle_option): Don't assert that global structures are in
31669 use. Access variables via opts pointer. Defer most handling of
31670 OPT_mint_register_. Use error_at.
31671 (rx_option_override): Handle deferred OPT_mint_register_ here.
31672 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
31673 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
31674 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
31675 (rx_cpu_types): New Enum and EnumValue entries.
31676 (mint-register=): Use Defer and use Var accordingly.
31678 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31680 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
31681 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
31682 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
31684 (debug_free_queue, debug_nesting, symbol_queue_index):
31686 * dbxout.c: ...to here. Make static.
31688 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31690 * gcse.c (modify_pair): Define. Define a VEC of it.
31691 (canon_modify_mem_list): Convert to an array of VECs.
31692 (free_insn_expr_list_list): Delete.
31693 (clear_modify_mem_tables): Call VEC_free instead.
31694 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
31695 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
31696 (canon_list_insert, compute_transp): Likewise.
31698 2011-04-05 Tom de Vries <tom@codesourcery.com>
31701 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
31704 2011-04-05 Tom de Vries <tom@codesourcery.com>
31707 * function.c (emit_use_return_register_into_block): New function.
31708 (thread_prologue_and_epilogue_insns): Use
31709 emit_use_return_register_into_block.
31711 2011-04-05 Tom de Vries <tom@codesourcery.com>
31714 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
31717 2011-04-05 Tom de Vries <tom@codesourcery.com>
31719 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
31721 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
31723 * config/arm/arm.md (define_constants for unspec): Replace with
31725 (define_constants for unspecv): Replace with define_c_enum.
31726 * config/arm/neon.md (define_constants for unspec): Replace with
31729 2011-04-04 Richard Henderson <rth@redhat.com>
31732 * dwarf2out.c (output_line_info): Always emit line info from
31733 at least one section.
31734 (dwarf2out_init): Create text_section_line_info here ...
31735 (set_cur_line_info_table): ... not here.
31737 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
31740 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
31743 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
31745 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
31747 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
31748 (expr_equiv_p): Remove.
31749 (insert_set_in_table): Look at <dest, src> pair instead of expr.
31750 (hash_scan_set): Update call to insert_set_in_table.
31751 (dump_hash_table): Dump <dest, src> pair.
31752 (lookup_set): Simplify. Lookup <dest, src> pair.
31753 (compute_transp): Remove, fold heavily simplified code into...
31754 (compute_local_properties): ...here. Expect COMP and TRANSP
31756 (find_avail_set): Take set directly from struct expr.
31757 (find_bypass-set): Likewise.
31758 (bypass_block): Likewise.
31759 (cprop_insn): Likewise. Remove redundant INSN_P test.
31761 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
31762 checks on form of COND from find_implicit_sets to here.
31763 (find_implicit_sets): Cleanup control flow. Split critical edges
31764 if it exposes implicit sets. Allocate/resize implicit_sets as
31766 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
31767 changed something. Run df_analyze after find_implicit_sets if any
31768 edges were split. Do not allocate implicit_sets here.
31770 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
31771 (gcse_obstack): Renamed to cprop_obstack.
31772 (GNEW, GNEWVEC, GNEWVAR): Remove.
31774 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
31775 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
31776 (gcse_alloc): Likewise, and rename to cprop_alloc.
31777 (alloc_gcse_men, free_gcse_mem): Remove.
31778 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
31779 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
31780 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
31782 * cprop.c (oprs_not_set_p): Remove.
31783 (mark_set, mark_clobber): Remove.
31784 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
31785 (reg_not_set_p): New function.
31786 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
31787 (cprop_insn): Likewise.
31788 (cprop_jump): Use FOR_EACH_EDGE.
31790 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
31793 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
31794 (rank_for_schedule): Use scheduled_insns vector instead of
31795 last_scheduled_insn.
31796 (ok_for_early_queue_removal): Likewise.
31797 (queue_to_ready): Search forward in nonscheduled_insns_begin if
31799 (choose_ready): Likewise.
31800 (commit_schedule): Use VEC_iterate.
31801 (schedule_block): Initialize nonscheduled_insns_begin. If we have
31802 a dbg_cnt, use it and ensure the first insn is in the ready list.
31803 (haifa_sched_init): Allocate scheduled_insns.
31804 (sched_extend_ready_list): Don't allocate it; reserve space.
31805 (haifa_sched_finish): Free it.
31807 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31809 * optc-gen.awk: Always remove type from Variable entry before
31810 recording in var_seen.
31812 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
31814 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
31815 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
31816 call to tidy_fallthru_edges.
31818 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31820 * doc/options.texi (ToLower): Document.
31821 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
31822 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
31823 * opts.h (cl_option): Add cl_tolower field.
31824 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
31825 arguments with lowercase strings.
31826 * config/rx/rx.opt (mcpu=): Add ToLower.
31827 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
31830 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31832 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
31834 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31836 * config/vax/vax.c: Include reload.h.
31838 2011-04-04 Anatoly Sokolov <aesok@post.ru>
31840 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
31841 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
31842 (sparc_preferred_reload_class): New function.
31844 2011-04-04 Jakub Jelinek <jakub@redhat.com>
31847 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31848 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
31850 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
31852 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
31853 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
31855 2011-04-03 Anatoly Sokolov <aesok@post.ru>
31857 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
31858 (ASM_OUTPUT_ALIGNED_BSS): Define.
31860 2011-04-03 Michael Matz <matz@suse.de>
31862 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
31863 and next_slot members.
31864 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
31865 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
31866 (lto_streamer_cache_append): Declare.
31867 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
31868 unsigned index, remove offset parameter, ensure that we append
31869 or update existing entries.
31870 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
31871 parameter, update next_slot for append.
31872 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
31874 (lto_streamer_cache_insert_at): Likewise.
31875 (lto_streamer_cache_append): New function.
31876 (lto_streamer_cache_lookup): Use unsigned index.
31877 (lto_streamer_cache_get): Likewise.
31878 (lto_record_common_node): Don't test tree_node_can_be_shared.
31879 (preload_common_node): Adjust call to lto_streamer_cache_insert.
31880 (lto_streamer_cache_delete): Don't free offsets member.
31881 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
31882 (lto_output_string_with_length): Use lto_output_data_stream.
31883 (lto_output_tree_header): Remove ix parameter, don't write it.
31884 (lto_output_builtin_tree): Likewise.
31885 (lto_write_tree): Adjust callers to above, don't track and write
31886 offset, write unsigned index.
31887 (output_unreferenced_globals): Don't emit all global vars.
31888 (write_global_references): Use unsigned indices.
31889 (lto_output_decl_state_refs): Likewise.
31890 (write_symbol): Likewise.
31891 * lto-streamer-in.c (lto_input_chain): Move earlier.
31892 (input_function): Use unsigned index.
31893 (input_alias_pairs): Don't read and then ignore all global vars.
31894 (lto_materialize_tree): Remove ix_p parameter, don't read index,
31895 don't pass it back, use lto_streamer_cache_append.
31896 (lto_register_var_decl_in_symtab): Use unsigned index.
31897 (lto_register_function_decl_in_symtab): Likewise.
31898 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
31900 (lto_get_builtin_tree): Don't read index, use
31901 lto_streamer_cache_append.
31902 (lto_read_tree): Adjust call to lto_materialize_tree.
31904 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
31905 don't use function calls in arguments to MIN.
31907 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
31910 * gimple.c (gimple_type_leader_entry): Mark deletable.
31912 2011-04-03 Alan Modra <amodra@gmail.com>
31914 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
31916 2011-04-03 Michael Matz <matz@suse.de>
31918 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
31920 * tree.h (tree_decl_non_common.vindex): Adjust comment.
31922 2011-04-03 Michael Matz <matz@suse.de>
31924 * cgraphbuild.c (record_reference): Canonicalize constructor values.
31925 * gimple-fold.c (canonicalize_constructor_val): Accept being called
31926 without function context.
31927 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
31928 current_function_decl and cfun.
31930 2011-04-03 Michael Matz <matz@suse.de>
31932 * tree.c (decl_init_priority_insert): Don't create entry for
31934 (decl_fini_priority_insert): Ditto.
31935 (fields_compatible_p, find_compatible_field): Remove.
31936 * tree.h (fields_compatible_p, find_compatible_field): Remove.
31937 * gimple.c (gimple_compare_field_offset): Adjust block comment.
31939 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
31941 * combine.c (try_combine): Remove useless local variable.
31943 2011-04-03 Richard Guenther <rguenther@suse.de>
31944 Ira Rosen <ira.rosen@linaro.org>
31946 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
31947 non-variable offsets and compare the remaining bases of the two
31948 accesses instead of looking for exact same data-ref.
31950 2011-04-02 Kai Tietz <ktietz@redhat.com>
31953 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
31955 * i386.c (ix86_is_msabi_thiscall): New helper function.
31956 (ix86_is_type_thiscall): New helper function.
31957 (ix86_comp_type_attributes): Handle thiscall for method-functions
31959 (init_cumulative_args): Likewise.
31960 (find_drap_reg): Likewise.
31961 (ix86_static_chain): Likewise.
31962 (x86_this_parameter): Likewise.
31963 (x86_output_mi_thunk): Likewise.
31965 2011-04-01 Olivier Hainque <hainque@adacore.com>
31966 Nicolas Setton <setton@adacore.com>
31967 Eric Botcazou <ebotcazou@adacore.com>
31969 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
31970 (add_gnat_descriptive_type_attribute): New function.
31971 (gen_array_type_die): Call it.
31972 (gen_enumeration_type_die): Likewise.
31973 (gen_struct_or_union_type_die): Likewise.
31974 (modified_type_die): Likewise.
31975 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
31976 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
31977 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
31979 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31982 * dwarf2out.c (resolve_addr): Don't call force_decl_die
31983 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
31986 2011-03-17 Richard Guenther <rguenther@suse.de>
31989 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31990 origin for decls in other ltrans units.
31991 (input_varpool_node): Likewise.
31993 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31995 PR middle-end/48335
31996 * expr.c (expand_assignment): Handle all possibilities
31997 if TO_RTX is CONCAT.
31998 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
31999 (store_split_bit_field): If SUBREG_REG (op0) or
32000 op0 itself has smaller mode than word, return it
32001 for offset 0 and const0_rtx for out-of-bounds stores.
32002 If word is const0_rtx, skip it.
32004 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
32006 * config/h8300/h8300.c (print_operand_address): Rename to...
32007 (h8300_print_operand_address): ...this. Make static. Adjust comments.
32008 Call h8300_print_operand and h8300_print_operand_address instead of
32009 print_operand and print_operand_address. Declare.
32010 (print_operand): Renake to...
32011 (h8300_print_operand): ...this. Make static. Adjust comments.
32012 Call h8300_print_operand instead of print_operand. Declare.
32013 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
32014 (h8300_register_move_cost): Likewise.
32015 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
32016 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
32017 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
32018 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
32019 * config/h8300/h8300-protos.h (print_operand): Delete.
32020 (print_operand_address): Delete.
32022 2011-04-01 Richard Henderson <rth@redhat.com>
32025 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
32026 in strict mode before dwarf4. Re-order tests to early out
32027 before switching sections.
32029 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
32031 * config/h8300/constraints.md: New file.
32032 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
32033 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
32034 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
32035 * config/h8300/predicates.md (bit_operand): Likewise.
32036 (incdec_operand): Use satisfies_constraint_M and
32037 satisfies_constraint_O. Don't use C code block.
32038 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
32039 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
32040 (compute_mov_length): Use satisfies_constraint_G.
32041 (fix_bit_operand): Use satisfies_constraint_U.
32042 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
32043 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
32044 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
32045 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
32046 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
32047 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
32048 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32049 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
32050 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
32051 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
32052 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
32053 (EXTRA_MEMORY_CONSTRAINT): Delete.
32055 2011-04-01 Andrew Pinski <pinskia@gmail.com>
32056 Michael Meissner <meissner@linux.vnet.ibm.com>
32059 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
32060 operands, as per the specifications.
32062 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
32063 (vec_extract_evenv4sf): Ditto.
32064 (vec_extract_evenv8hi): Ditto.
32065 (vec_extract_evenv16qi): Ditto.
32066 (vec_extract_oddv4si): Ditto.
32068 2011-03-31 Mark Wielaard <mjw@redhat.com>
32070 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
32071 high_pc attribute if the CU has no associated code. Only output
32072 DW_AT_entry_pc for CU if not generating strict dwarf and
32075 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
32077 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
32078 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
32080 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
32081 * final.c (final_start_function): Call the new function rather
32082 than using a NULL argument for dwarf2out_frame_debug.
32084 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
32085 that contains the prologue.
32087 * haifa-sched.c (queue_insn): New arg REASON. All callers
32088 changed. Print it in debugging output.
32090 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
32092 * sched-ebb.c (begin_schedule_ready): Remove second argument.
32093 Split most of the code into...
32094 (begin_move_insn): ... here. New function.
32095 (ebb_sched_info): Add a pointer to it.
32096 * haifa-sched.c (scheduled_insns): New static variable.
32097 (sched_extend_ready_list): Allocate it.
32098 (schedule_block): Use it to record the order of scheduled insns.
32099 Perform RTL changes to move insns only after all scheduling
32100 decisions have been made.
32101 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
32102 begin_move_insn field.
32103 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
32104 * sched-int.h (struct haifa_sched_info): Remove second argument
32105 from begin_schedule_ready hook. Add new member begin_move_insn.
32106 * sched-rgn.c (begin_schedule_ready): Remove second argument.
32107 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
32109 * haifa-sched.c (prune_ready_list): New function, broken out of
32111 (schedule_block): Use it.
32113 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32115 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
32117 2011-04-01 Kai Tietz <ktietz@redhat.com>
32119 * config.gcc (*-*-mingw*): Allow as option the
32120 posix threading model.
32121 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
32122 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
32124 (CPP_SPEC): Add pthread/no-pthread handling.
32125 (LIB_SPEC): Likewise.
32126 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
32127 (LIB_SPEC): Likewise.
32128 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
32129 flag to pass -pthread option for shared libgcc build.
32130 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
32131 for shared libgcc build.
32132 * config/i386/t-mingw-pthread: New file.
32133 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
32134 New define to enable use of library pthread by default.
32135 * config/i386/mingw.opt (pthread): New driver option.
32136 (no-pthread): New driver option.
32137 * config/i386/cygming.opt: Make sure trailing empty line is retained.
32138 * config/i386/mingw-w64.opt: Likewise.
32140 2011-04-01 Gary Funck <gary@intrepid.com>
32142 * c-decl.c (grokdeclarator): Fix formatting.
32144 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32146 * expr.c (emit_block_move_via_movmem): Use n_generator_args
32147 instead of n_operands.
32148 (set_storage_via_setmem): Likewise.
32149 * optabs.c (maybe_gen_insn): Likewise.
32150 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
32151 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
32152 (mips_expand_builtin_direct): Likewise.
32153 * config/spu/spu.c (expand_builtin_args): Likewise.
32155 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32157 * recog.h (insn_data_d): Add n_generator_args.
32158 * genoutput.c (data): Likewise.
32159 (output_insn_data): Print it.
32160 (max_opno, num_dups): Delete.
32161 (scan_operands): Just fill in "d->operand[...]".
32162 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
32164 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32166 * gensupport.h (pattern_stats): New structure.
32167 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
32168 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
32169 (max_operand_1, max_operand_vec): Delete.
32170 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
32172 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
32174 * emit-rtl.c (emit_pattern_after_setloc): New function.
32175 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
32176 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
32177 (emit_pattern_after): New function.
32178 (emit_insn_after, emit_jump_insn_after): Call it.
32179 (emit_call_insn_after, emit_debug_insn_after): Likewise.
32180 (emit_pattern_before_setloc): New function.
32181 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
32182 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
32184 (emit_pattern_before): New function.
32185 (emit_insn_before, emit_jump_insn_before): Call it.
32186 (emit_call_insn_before, emit_debug_insn_before): Likewise.
32188 2011-03-31 Richard Henderson <rth@redhat.com>
32190 * dwarf2out.c (dw_separate_line_info_ref): Remove.
32191 (dw_separate_line_info_entry): Remove.
32192 (enum dw_line_info_opcode): New.
32193 (dw_line_info_entry): Use it.
32194 (dw_line_info_table, dw_line_info_table_p): New.
32195 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
32196 (line_info_table, line_info_label_num): Remove.
32197 (line_info_table_in_use): Remove.
32198 (separate_line_info_table): Remove.
32199 (separate_line_info_table_allocated): Remove.
32200 (separate_line_info_table_in_use): Remove.
32201 (LINE_INFO_TABLE_INCREMENT): Remove.
32202 (line_info_label_num): New.
32203 (cur_line_info_table): New.
32204 (text_section_line_info, cold_text_section_line_info): New.
32205 (separate_line_info): New.
32206 (SEPARATE_LINE_CODE_LABEL): Remove.
32207 (print_dwarf_line_table): Remove.
32208 (debug_dwarf): Don't dump it.
32209 (output_one_line_info_table): New.
32210 (output_line_info): Use it.
32211 (new_line_info_table): New.
32212 (set_cur_line_info_table): New.
32213 (dwarf2out_switch_text_section): Use it.
32214 (dwarf2out_begin_function): Likewise.
32215 (push_dw_line_info_entry): New.
32216 (dwarf2out_source_line): Rewrite for new line info tables.
32217 (dwarf2out_init): Remove dead initailizations.
32219 2011-03-31 Joseph Myers <joseph@codesourcery.com>
32221 * opts.h (cl_option): Add comments to fields. Add bit-fields for
32223 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
32224 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
32225 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
32226 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
32227 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
32228 * opt-functions.awk (flag_init, switch_bit_fields): New.
32229 (switch_flags): Don't handle flags moved to bit-fields. Don't
32230 generate CL_MISSING_OK or CL_SAVE.
32231 * optc-gen.awk: Update to generate bit-field output as well as
32233 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
32234 bit-field instead of CL_REJECT_DRIVER flag.
32235 * opts-common.c (generate_canonical_option,
32236 decode_cmdline_option): Use bit-fields instead of CL_* flags.
32237 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
32238 instead of CL_REJECT_NEGATIVE flag.
32239 * toplev.c (print_switch_values): Use cl_report bit-field instead
32242 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
32244 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
32245 a zero minimum index only if it is redundant.
32247 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
32249 PR rtl-optimization/48381
32250 * ira-color.c (assign_hard_reg): Use hard reg set intersection
32251 instead of ira_class_hard_reg_index for calculating conflicting
32254 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
32256 * cprop.c: Clean up hash table building.
32257 (reg_avail_info): Remove.
32258 (oprs_available_p): Remove.
32259 (record_last_reg_set_info): Remove.
32260 (record_last_set_info): Remove.
32261 (reg_available_p): New function.
32262 (gcse_constant_p): Do not treat unfolded conditions as constants.
32263 (make_set_regs_unavailable): New function.
32264 (hash_scan_set): Simplify with new reg_available_p.
32265 (compute_hash_table_work): Traverse insns stream only once.
32266 Do not compute reg_avail_info. Traverse insns in reverse order.
32267 Record implicit sets after recording explicit sets from the block.
32269 2011-03-31 Michael Matz <matz@suse.de>
32271 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
32273 2011-03-31 Anatoly Sokolov <aesok@post.ru>
32275 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
32276 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
32277 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32278 (h8300_mode_dependent_address_p): New function.
32279 (h8300_get_index): Make static.
32281 2011-03-31 Jeff Law <law@redhat.com>
32283 * reload1.c (elimination_effects): Fix typo in recent change.
32285 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
32286 typo potentially leading to null pointer dereference.
32288 * caller-save.c (new_saved_hard_reg): Eliminate return value.
32289 (setup_save_areas): Corresponding changes to avoid useless
32292 * jump.c (reversed_comparison_code_parts): Avoid successive return
32293 statements when REVERSE_CONDITION is defined.
32295 * expr.c (expand_assignment): Avoid useless assignments.
32296 (expand_expr_real_1): Likewise.
32297 (expand_expr_real_2): Avoid useless statements.
32299 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
32301 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
32303 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
32306 * stmt.c (expand_expr_stmt): Avoid useless assignment.
32308 2011-03-31 Joseph Myers <joseph@codesourcery.com>
32311 * doc/tm.texi.in (TARGET_VERSION): Remove.
32312 * doc/tm.texi: Regenerate.
32313 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
32314 * collect2.c (main): Don't use TARGET_VERSION.
32315 * mips-tdump.c (main): Don't use TARGET_VERSION.
32316 * mips-tfile.c (main): Don't use TARGET_VERSION.
32317 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
32318 * config/rs6000/vxworksae.h: Remove.
32319 * config/alpha/alpha.h (TARGET_VERSION): Remove.
32320 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
32321 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
32322 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
32323 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32324 * config/arm/arm.h (TARGET_VERSION): Remove.
32325 * config/arm/coff.h (TARGET_VERSION): Remove.
32326 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
32327 * config/arm/elf.h (TARGET_VERSION): Remove.
32328 * config/arm/freebsd.h (TARGET_VERSION): Remove.
32329 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
32330 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
32331 * config/arm/pe.h (TARGET_VERSION): Remove.
32332 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
32333 * config/arm/semi.h (TARGET_VERSION): Remove.
32334 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
32335 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
32336 * config/arm/vxworks.h (TARGET_VERSION): Remove.
32337 * config/avr/avr.h (TARGET_VERSION): Remove.
32338 * config/bfin/bfin.h (TARGET_VERSION): Remove.
32339 * config/fr30/fr30.h (TARGET_VERSION): Remove.
32340 * config/frv/frv.h (TARGET_VERSION): Remove.
32341 * config/h8300/h8300.h (TARGET_VERSION): Remove.
32342 * config/i386/cygwin.h (TARGET_VERSION): Remove.
32343 * config/i386/darwin.h (TARGET_VERSION): Remove.
32344 * config/i386/darwin64.h (TARGET_VERSION): Remove.
32345 * config/i386/djgpp.h (TARGET_VERSION): Remove.
32346 * config/i386/freebsd.h (TARGET_VERSION): Remove.
32347 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
32348 * config/i386/gnu.h (TARGET_VERSION): Remove.
32349 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
32350 * config/i386/i386elf.h (TARGET_VERSION): Remove.
32351 * config/i386/linux.h (TARGET_VERSION): Remove.
32352 * config/i386/linux64.h (TARGET_VERSION): Remove.
32353 * config/i386/lynx.h (TARGET_VERSION): Remove.
32354 * config/i386/mingw32.h (TARGET_VERSION): Remove.
32355 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
32356 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
32357 * config/i386/netware.h (TARGET_VERSION): Remove.
32358 * config/i386/nto.h (TARGET_VERSION): Remove.
32359 * config/i386/openbsd.h (TARGET_VERSION): Remove.
32360 * config/i386/vxworks.h (TARGET_VERSION): Remove.
32361 * config/ia64/elf.h (TARGET_VERSION): Remove.
32362 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
32363 * config/ia64/hpux.h (TARGET_VERSION): Remove.
32364 * config/ia64/linux.h (TARGET_VERSION): Remove.
32365 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32366 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
32367 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32368 * config/lm32/lm32.h (TARGET_VERSION): Remove.
32369 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
32370 * config/m32c/m32c.h (TARGET_VERSION): Remove.
32371 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
32372 * config/m32r/m32r.h (TARGET_VERSION): Remove.
32373 * config/m68k/linux.h (TARGET_VERSION): Remove.
32374 * config/m68k/m68k.h (TARGET_VERSION): Remove.
32375 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
32376 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
32377 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
32378 * config/mep/mep.h (TARGET_VERSION): Remove.
32379 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
32380 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32381 * config/mips/iris6.h (MACHINE_TYPE): Remove.
32382 * config/mips/linux.h (TARGET_VERSION): Remove.
32383 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
32384 * config/mips/vxworks.h (TARGET_VERSION): Remove.
32385 * config/mmix/mmix.h (TARGET_VERSION): Remove.
32386 * config/mn10300/linux.h (TARGET_VERSION): Remove.
32387 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
32388 * config/pa/pa.h (TARGET_VERSION): Remove.
32389 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
32390 * config/picochip/picochip.h (TARGET_VERSION): Remove.
32391 * config/rs6000/aix.h (TARGET_VERSION): Remove.
32392 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
32393 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
32394 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
32395 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
32396 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
32397 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
32398 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
32399 * config/rs6000/linux.h (TARGET_VERSION): Remove.
32400 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
32401 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
32402 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
32403 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
32404 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
32405 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
32406 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
32407 * config/s390/linux.h (TARGET_VERSION): Remove.
32408 * config/s390/s390.h (TARGET_VERSION): Remove.
32409 * config/s390/tpf.h (TARGET_VERSION): Remove.
32410 * config/score/score.h (TARGET_VERSION): Remove.
32411 * config/sh/linux.h (TARGET_VERSION): Remove.
32412 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
32413 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
32414 * config/sh/sh.h (TARGET_VERSION): Remove.
32415 * config/sh/sh64.h (TARGET_VERSION): Remove.
32416 * config/sh/superh.h (TARGET_VERSION): Remove.
32417 * config/sh/vxworks.h (TARGET_VERSION): Remove.
32418 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
32419 * config/sparc/linux.h (TARGET_VERSION): Remove.
32420 * config/sparc/linux64.h (TARGET_VERSION): Remove.
32421 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
32422 TARGET_NAME32, TARGET_NAME): Remove.
32423 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
32424 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
32425 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
32426 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
32427 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
32428 * config/spu/spu.h (TARGET_VERSION): Remove.
32429 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
32430 * config/v850/v850.h (TARGET_VERSION): Remove.
32431 * config/vax/linux.h (TARGET_VERSION): Remove.
32432 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
32433 * config/xtensa/elf.h (TARGET_VERSION): Remove.
32434 * config/xtensa/linux.h (TARGET_VERSION): Remove.
32436 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
32439 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
32440 frame-related from frame-unrelated adjustments to the stack pointer.
32442 2011-03-31 Jakub Jelinek <jakub@redhat.com>
32444 * common.opt (fdebug-types-section): Move earlier.
32445 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
32447 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
32449 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
32452 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
32454 * tree.h (CASE_CHAIN): Define.
32455 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
32456 (gimple_redirect_edge_and_branch): Likewise.
32458 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32460 PR middle-end/48367
32461 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
32464 2011-03-30 Jeff Law <law@redhat.com>
32466 * PR bootstrap/48371
32467 * reload1.c (reload): Fix botch in last change.
32469 * reload.h (struct reload): Fix typo introduced in last change.
32471 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32473 * config/arm/arm.opt (mhard-float, msoft-float): Mark
32474 Undocumented. Remove help text.
32475 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
32478 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32480 * doc/options.texi (NegativeAlias): Document.
32481 (Alias): Mention NegativeAlias.
32482 * opt-functions.awk: Handle NegativeAlias.
32483 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
32484 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
32485 * opts.h (CL_NEGATIVE_ALIAS): Define.
32486 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
32487 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
32489 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
32491 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32492 mno-spe and mno-isel instead of mspe=no and -misel=no.
32494 2011-03-29 Mark Wielaard <mjw@redhat.com>
32496 * common.opt (fdebug-types-section): New flag.
32497 * doc/invoke.texi: Document new -fno-debug-types-section flag.
32498 * dwarf2out.c (use_debug_types): New define.
32499 (struct die_struct): Mark die_id with GTY desc use_debug_types.
32500 (print_die): Guard output of type unit signatures using
32502 (build_abbrev_table): Replace assert of dwarf_version >= 4
32503 with assert on use_debug_types.
32504 (size_of_die): Likewise.
32505 (unmark_dies): Likewise.
32506 (value_format): Decide AT_ref_external form on use_debug_types.
32507 (output_die): Replace dwarf_version version check guard with
32508 use_debug_types where appropriate.
32509 (modified_type_die): Likewise.
32510 (gen_reference_type_die): Likewise.
32511 (dwarf2out_start_source_file): Likewise.
32512 (dwarf2out_end_source_file): Likewise.
32513 (prune_unused_types_walk_attribs): Likewise.
32514 (dwarf2out_finish): Likewise.
32516 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32518 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
32520 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32522 PR rtl-optimization/48332
32523 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
32524 mode of input operand N and modeN to its actual mode.
32526 2011-03-30 Jeff Law <law@redhat.com>
32528 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
32529 define accessor macro.
32530 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
32531 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
32532 (reg_equiv_init): Likewise.
32533 (reg_equivs_size): New variable.
32534 (reg_equiv_init_size): Remove.
32535 (allocate_initial_values): Move prototype to here from....
32536 * integrate.h (allocate_initial_values): Remove prototype.
32537 * integrate.c: Include reload.h.
32538 (allocate_initial_values): Corresponding changes.
32539 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
32540 (fix_reg_equiv_init, no_equiv): Corresponding changes.
32541 (update_equiv_regs): Corresponding changes.
32542 (ira): Corresponding changes.
32543 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
32544 (push_secondary_reload): Corresponding changes.
32545 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
32546 (make_memloc, find_reloads_address): Corresponding changes.
32547 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
32548 (find_reloads_address_1): Corresponding changes.
32549 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
32550 (refers_to_regno_for_reload_p): Corresponding changes.
32551 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
32552 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
32553 * reload1.c: Include ggc.h.
32554 (grow_reg_equivs): New function.
32555 (replace_pseudos_in, reload): Corresponding changes.
32556 (calculate_needs_all_insns, alter_regs): Corresponding changes.
32557 (eliminate_regs_1, elimination_effects): Corresponding changes.
32558 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
32559 (delete_output_reload): Likewise.
32560 * caller-save.c (mark_referenced_regs): Corresponding changes.
32561 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
32562 * frv/predicates.md (frv_load_operand): Corresponding changes.
32563 * microblaze/microblaze.c (double_memory_operand): Corresponding
32565 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
32566 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
32567 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
32568 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
32569 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
32571 * pa/pa.c (emit_move_sequence): Corresponding changes.
32572 * vax/vax.c (nonindexed_address_p): Corresponding changes.
32574 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32577 * config/arm/arm.c (coproc_secondary_reload_class): Handle
32578 structure modes. Don't check neon_vector_mem_operand for
32579 vector or structure modes.
32581 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32582 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32585 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
32586 operand 1 and reshuffle the operands to match.
32587 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
32589 2011-03-30 Christian Schüler <cschueler@gmx.de>
32592 * config/c.opt (F): Added 'Driver' to -F option.
32595 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
32597 * config/darwin.opt: Added '-arch' option.
32599 2011-03-30 Nick Clifton <nickc@redhat.com>
32601 * config/rx/rx.md: Add peepholes and patterns to combine
32602 extending loads and simple arithmetic instructions.
32603 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
32604 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
32605 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
32606 modes to use pre-decrement and post-increment addressing.
32607 (rx_is_restricted_memory_address): Add range checking of REG+INT
32609 (rx_print_operand): Add support for %Q. Fix handling of %Q.
32610 (rx_memory_move_cost): Adjust cost of stores.
32611 (rx_adjust_insn_length): New function.
32613 2011-03-30 Jakub Jelinek <jakub@redhat.com>
32616 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
32617 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
32618 matching arg00/arg01 types.
32620 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
32622 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
32623 last_location to UNKNOWN_LOCATION.
32625 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
32628 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
32631 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32632 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32635 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
32636 Init(PROCESSOR_V7).
32637 (sparc_cpu): Likewise.
32638 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
32641 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32644 PR middle-end/48342
32645 PR rtl-optimization/48345
32646 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
32647 hard regs for given mode from profitable regs when doing secondary
32650 2011-03-29 Jeff Law <law@redhat.com>
32653 * tree-ssa-threadupdate.c (struct redirection_data): Remove
32654 do_not_duplicate field.
32655 (lookup_redirection_data): Corresponding changes.
32656 (create_duplicates): Always create a template block.
32657 (redirect_edges): Remove code which reused the original block
32658 when it was going to become unreachable code.
32659 (thread_block): Don't set do_not_duplicate field.
32661 2011-03-29 Joseph Myers <joseph@codesourcery.com>
32663 * lto-opts.c (register_user_option_p, lto_register_user_option):
32664 Make type argument unsigned.
32665 * lto-streamer.h (lto_register_user_option): Make type argument
32667 * opth-gen.awk: Make CL_* macros unsigned.
32668 * opts-common.c (find_opt): Make lang_mask argument unsigned.
32669 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
32670 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
32671 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
32672 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
32673 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
32674 (find_opt): Make lang_mask argument unsigned.
32676 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32678 PR rtl-optimization/48331
32679 PR rtl-optimization/48334
32680 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
32681 for any used algorithm.
32683 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32685 * ira-conflicts.c (build_object_conflicts): Add unused attribute
32688 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
32690 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
32691 (alpha_option_override): Don't set alpha_sr_alias_set.
32692 (emit_frame_store_1): Use gen_frame_mem rather than calling
32694 (alpha_expand_epilogue): Ditto.
32696 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
32698 PR tree-optimization/48290
32699 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
32700 vectorization, check that relevant phis in the basic block after
32701 the inner loop are really inner loop's exit phis.
32703 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
32706 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
32707 (cached_dw_loc_list_def): New structure.
32708 (cached_dw_loc_list): New typedef.
32709 (cached_dw_loc_list_table): New variable.
32710 (cached_dw_loc_list_table_hash): New function.
32711 (cached_dw_loc_list_table_eq): Likewise.
32712 (add_location_or_const_value_attribute): Take a bool cache_p.
32713 Cache the list when the parameter is true.
32714 (gen_formal_parameter_die): Update caller.
32715 (gen_variable_die): Likewise.
32716 (dwarf2out_finish): Likewise.
32717 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
32718 while generating debug info for the decl.
32719 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
32720 (dwarf2out_init): Initialize cached_dw_loc_list_table.
32721 (resolve_addr): Cache the result of resolving a chain of
32724 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
32726 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
32727 conflict object hard regset nodes have intersecting hard reg sets.
32729 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
32730 after regstat_init_n_sets_and_refs.
32732 * ira.c: Add more comments at the top.
32733 (setup_stack_reg_pressure_class, setup_pressure_classes):
32734 Add comments how we compute the register pressure classes.
32735 (setup_allocno_and_important_classes): Add more comments.
32736 (setup_class_translate_array, reorder_important_classes)
32737 (setup_reg_class_relations): Add comments.
32739 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
32742 * ira-color.c: Add 2011 to the Copyright line.
32743 (assign_hard_reg): Add more comments.
32744 (improve_allocation): Ditto.
32746 * ira-costs.c: Add 2011 to the Copyright line.
32747 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
32749 (setup_regno_cost_classes_by_mode): Ditto.
32751 Initial patches from ira-improv branch:
32753 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32755 * ira-build.c (ira_create_object): Remove initialization of
32756 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
32757 (ira_create_allocno): Remove initialization of
32758 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
32759 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
32760 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32761 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
32762 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
32763 Initialize ALLOCNO_ADD_DATA.
32764 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
32765 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
32767 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
32768 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
32770 * ira.c (ira_reallocate): Remove.
32771 (setup_pressure_classes): Call
32772 ira_init_register_move_cost_if_necessary. Use
32773 ira_register_move_cost instead of ira_get_register_move_cost.
32774 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
32775 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
32777 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
32778 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32779 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
32780 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
32781 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
32782 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
32784 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
32785 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32786 (struct allocno_color_data): New.
32787 (allocno_color_data_t): New typedef.
32788 (allocno_color_data): New definition.
32789 (ALLOCNO_COLOR_DATA): New macro.
32790 (struct object_color_data): New.
32791 (object_color_data_t): New typedef.
32792 (object_color_data): New definition.
32793 (OBJECT_COLOR_DATA): New macro.
32794 (update_copy_costs, calculate_allocno_spill_cost): Call
32795 ira_init_register_move_cost_if_necessary. Use
32796 ira_register_move_cost instead of ira_get_register_move_cost.
32797 (move_spill_restore, update_curr_costs): Ditto.
32798 (allocno_spill_priority): Make it inline.
32799 (color_pass): Allocate and free allocno_color_dat and object_color_data.
32800 (struct coalesce_data, coalesce_data_t): New.
32801 (allocno_coalesce_data): New definition.
32802 (ALLOCNO_COALESCE_DATA): New macro.
32803 (merge_allocnos, coalesced_allocno_conflict_p): Use
32804 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
32805 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
32806 (coalesce_allocnos): Ditto.
32807 (setup_coalesced_allocno_costs_and_nums): Ditto.
32808 (collect_spilled_coalesced_allocnos): Ditto.
32809 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
32810 (setup_slot_coalesced_allocno_live_ranges): Ditto.
32811 (coalesce_spill_slots): Ditto.
32812 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
32813 free allocno_coalesce_data.
32815 * ira-conflicts.c: Fix formatting.
32816 (process_regs_for_copy): Call
32817 ira_init_register_move_cost_if_necessary. Use
32818 ira_register_move_cost instead of ira_get_register_move_cost.
32819 (build_object_conflicts): Optimize.
32821 * ira-costs.c (record_reg_classes): Optimize. Call
32822 ira_init_register_move_cost_if_necessary. Use
32823 ira_register_move_cost, ira_may_move_in_cost, and
32824 ira_may_move_out_cost instead of ira_get_register_move_cost and
32825 ira_get_may_move_cost.
32826 (record_address_regs): Ditto.
32827 (scan_one_insn): Optimize.
32828 (find_costs_and_classes): Optimize.
32829 (process_bb_node_for_hard_reg_moves): Call
32830 ira_init_register_move_cost_if_necessary. Use
32831 ira_register_move_cost instead of ira_get_register_move_cost.
32833 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
32834 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
32835 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
32836 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
32838 (ira_initiate_emit_data, ira_finish_emit_data)
32839 (create_new_allocno): New functions.
32840 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
32841 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
32842 Use ira_register_move_cost instead of ira_get_register_move_cost.
32844 * ira-int.h: Fix some comments.
32845 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
32846 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32847 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
32848 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
32850 (struct ira_allocno): Make mode and aclass a bitfield. Move other
32851 bitfield after mode. Make hard_regno a short int. Make
32852 hard_regno short. Remove first_coalesced_allocno and
32853 next_coalesced_allocno. Move mem_optimized_dest_p,
32854 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
32855 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
32856 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
32857 temp, colorable_p. Add new member add_data.
32858 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
32859 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
32860 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
32861 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
32862 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
32863 (ALLOCNO_ADD_DATA): New macro.
32864 (ira_emit_data_t): New typedef.
32865 (struct ira_emit_data): New. Move mem_optimized_dest_p,
32866 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
32867 from struct ira_allocno.
32868 (ALLOCNO_EMIT_DATA): New macro.
32869 (ira_allocno_emit_data, allocno_emit_reg): New.
32870 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
32871 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
32872 (OBJECT_ADD_DATA): New macro.
32873 (ira_reallocate): Remove.
32874 (ira_initiate_emit_data, ira_finish_emit_data): New.
32875 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
32876 (ira_init_register_move_cost_if_necessary): New.
32877 (ira_object_conflict_iter_next): Merge into
32878 ira_object_conflict_iter_cond.
32879 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
32881 * ira-live.c (process_single_reg_class_operands): Call
32882 ira_init_register_move_cost_if_necessary. Use
32883 ira_register_move_cost instead of ira_get_register_move_cost.
32885 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32887 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
32889 * ira-costs.c: Fix formatting.
32890 (cost_classes, cost_classes_num): Remove.
32891 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
32892 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
32893 (cost_classes_del, cost_classes_htab): New.
32894 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
32895 (initiate_regno_cost_classes, setup_cost_classes): New.
32896 (setup_regno_cost_classes_by_aclass): New.
32897 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
32898 (record_reg_classes): Use regno_cost_classes instead of
32899 cost_classes. Move checking opposite operand up.
32900 (record_address_regs): Use regno_cost_classes
32901 instead of cost_classes.
32902 (scan_one_insn): Ditto. Use always general register.
32903 (print_allocno_costs): Use regno_cost_classes instead of
32905 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
32906 (find_costs_and_classes): Set up cost classes for each registers.
32907 Use also their mode for this. Use regno_cost_classes instead of
32909 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
32911 (free_ira_costs, ira_init_costs): Don't use cost_classes.
32912 (ira_costs, ira_set_pseudo_classes): Call
32913 initiate_regno_cost_classes and finish_regno_cost_classes.
32915 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
32917 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
32919 * target.def (ira_cover_classes): Remove.
32921 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
32923 * doc/tm.texi.in: Ditto.
32925 * ira-conflicts.c: Remove mentioning cover classes from the file.
32926 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
32927 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
32929 * targhooks.c (default_ira_cover_classes): Remove.
32931 * targhooks.h (default_ira_cover_classes): Ditto.
32933 * haifa-sched.c: Remove mentioning cover classes from the file.
32934 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32935 ira_pressure_classes and ira_pressure_classes_num instead of
32936 ira_reg_class_cover_size and ira_reg_class_cover. Use
32937 sched_regno_pressure_class instead of sched_regno_cover_class.
32938 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
32939 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32941 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
32942 classes from the file.
32943 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
32944 (struct object_hard_regs, struct object_hard_regs_node): New.
32945 (struct ira_object): New members profitable_hard_regs,
32946 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
32947 (struct ira_allocno): Rename cover_class to aclass. Rename
32948 cover_class_cost and updated_cover_class_cost to class_cost and
32949 updated_class_cost. Remove splay_removed_p and
32950 left_conflict_size. Add new members colorable_p.
32951 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
32952 (ALLOCNO_COLORABLE_P): New macro.
32953 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
32954 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
32955 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
32956 (OBJECT_...): Rename parameter C to O.
32957 (OBJECT_PROFITABLE_HARD_REGS): New macro.
32958 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
32959 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
32960 (struct target_ira_int): New members x_ira_max_memory_move_cost,
32961 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
32962 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
32963 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
32964 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
32965 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
32966 x_ira_reg_class_subunion.
32967 (ira_max_memory_move_cost, ira_max_register_move_cost)
32968 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
32969 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
32970 (ira_important_class_nums, ira_reg_class_superunion): New macros.
32971 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
32972 (ira_reg_class_union): Rename to ira_reg_class_subunion.
32973 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32974 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32975 (ira_tune_allocno_costs_and_cover_classes): Rename to
32976 ira_tune_allocno_costs.
32977 (ira_debug_hard_regs_forest): New.
32978 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
32979 (ira_object_conflict_iter_next): Fix comments.
32980 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
32981 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
32982 cover_class to aclass.
32983 (ira_allocate_and_accumulate_costs): Ditto.
32984 (ira_allocate_and_set_or_copy_costs): Ditto.
32986 * opts.c (decode_options): Remove ira_cover_class check.
32988 * ira-color.c: Remove mentioning cover classes from the file. Use
32989 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
32990 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
32991 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32992 (splay-tree.h): Remove include.
32993 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
32994 before copy_freq_compare_func.
32995 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
32996 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
32998 (hard_regs_roots, hard_regs_node_vec): Ditto.
32999 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
33000 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
33001 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
33002 (create_new_object_hard_regs_node): Ditto.
33003 (add_new_object_hard_regs_node_to_forest): Ditto.
33004 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
33005 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
33007 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
33008 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
33009 (remove_unused_object_hard_regs_nodes): Ditto.
33010 (enumerate_object_hard_regs_nodes): Ditto.
33011 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
33012 (object_hard_regs_subnode_t): Ditto.
33013 (struct object_hard_regs_subnode): Ditto.
33014 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
33015 (setup_object_hard_regs_subnode_index): Ditto.
33016 (get_object_hard_regs_subnodes_num): Ditto.
33017 (form_object_hard_regs_nodes_forest): Ditto.
33018 (finish_object_hard_regs_nodes_tree): Ditto.
33019 (finish_object_hard_regs_nodes_forest): Ditto.
33020 (allocnos_have_intersected_live_ranges_p): Rename to
33021 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
33022 (pseudos_have_intersected_live_ranges_p): Rename to
33023 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
33024 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
33025 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
33026 (update_copy_costs): Remove assert. Skip cost update if the hard
33027 reg does not belong the class.
33028 (assign_hard_reg): Process only profitable hard regs.
33029 (uncolorable_allocnos_num): Make it scalar.
33030 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
33031 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
33032 and ira_reg_class_max_nregs.
33033 (bucket_allocno_compare_func): Check frequency first.
33034 (sort_bucket): Add compare function as a parameter.
33035 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
33036 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
33037 (push_allocno_to_stack): Rewrite for checking new allocno
33039 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
33040 (push_only_colorable): Pass new parameter to sort_bucket.
33041 (push_allocno_to_spill): Remove.
33042 (allocno_spill_priority_compare): Make it inline and rewrite.
33043 (splay_tree_allocate, splay_tree_free): Remove.
33044 (allocno_spill_sort_compare): New function.
33045 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
33046 build and use splay tree. Choose first allocno in uncolorable
33047 allocno bucket to spill. Remove setting spill cost.
33048 (all_conflicting_hard_regs): Remove.
33049 (setup_allocno_available_regs_num): Check only profitable hard
33050 regs. Print info about hard regs nodes.
33051 (setup_allocno_left_conflicts_size): Remove.
33052 (put_allocno_into_bucket): Don't call
33053 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
33054 (improve_allocation): New.
33055 (color_allocnos): Call setup_profitable_hard_regs,
33056 form_object_hard_regs_nodes_forest, improve_allocation,
33057 finish_object_hard_regs_nodes_forest. Setup spill cost.
33058 (print_loop_title): Use pressure classes.
33059 (color_allocnso): Ditto.
33060 (do_coloring): Remove allocation and freeing splay_tree_node_pool
33061 and allocnos_for_spilling.
33062 (ira_sort_regnos_for_alter_reg): Don't setup members
33063 {first,next}_coalesced_allocno.
33064 (color): Remove allocating and freeing removed_splay_allocno_vec.
33065 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
33066 prohibited_class_mode_regs.
33068 * ira-lives.c: Remove mentioning cover classes from the file. Fix
33070 (update_allocno_pressure_excess_length): Use pressure classes.
33071 (inc_register_pressure, dec_register_pressure): Check for pressure
33073 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
33074 pressure class. Use ira_reg_class_nregs instead of
33075 ira_reg_class_max_nregs.
33076 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
33077 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
33078 (single_reg_class): Use ira_reg_class_nregs instead of
33079 ira_reg_class_max_nregs.
33080 (process_bb_node_lives): Use pressure classes.
33082 * ira-emit.c: Remove mentioning cover classes from the file. Use
33083 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
33084 (change_loop): Use pressure classes.
33085 (modify_move_list): Call ira_set_allocno_class instead of
33086 ira_set_allocno_cover_class.
33088 * ira-build.c: Remove mentioning cover classes from the file. Use
33089 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
33090 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
33091 ALLOCNO_UPDATED_CLASS_COST instead of
33092 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
33093 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
33094 (ira_create_allocno): Remove initialization of
33095 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
33096 ALLOCNO_COLORABLE_P.
33097 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
33098 Update conflict regs for the objects.
33099 (create_cap_allocno): Remove assert. Don't propagate
33100 ALLOCNO_AVAILABLE_REGS_NUM.
33101 (ira_free_allocno_costs): New function.
33102 (finish_allocno): Change a part of code into call of
33103 ira_free_allocno_costs.
33104 (low_pressure_loop_node_p): Use pressure classes.
33105 (object_range_compare_func): Don't compare classes.
33106 (setup_min_max_conflict_allocno_ids): Ditto.
33108 * loop-invariant.c: Remove mentioning cover classes from the file.
33109 Use ira_pressure_classes and ira_pressure_classes_num instead of
33110 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
33111 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
33112 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
33113 Use reg_allocno_class instead of reg_cover_class.
33114 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
33115 STACK_REG_COVER_CLASS.
33116 (get_regno_cover_class): Rename to get_regno_pressure_class.
33117 (move_loop_invariants): Initialize and finalize regstat.
33119 * ira.c: Remove mentioning cover classes from the file. Add
33120 comments about coloring without cover classes. Use ALLOCNO_CLASS
33121 instead of ALLOCNO_COVER_CLASS. Fix formatting.
33122 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
33123 setup_class_subset_and_memory_move_costs.
33124 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
33125 (setup_cover_and_important_classes): Rename to
33126 setup_allocno_and_important_classes.
33127 (setup_class_translate_array): New.
33128 (setup_class_translate): Call it for allocno and pressure classes.
33129 (cover_class_order): Rename to allocno_class_order.
33130 (comp_reg_classes_func): Use ira_allocno_class_translate instead
33131 of ira_class_translate.
33132 (reorder_important_classes): Set up ira_important_class_nums.
33133 (setup_reg_class_relations): Set up ira_reg_class_superunion.
33134 (print_class_cover): Rename to print_classes. Add parameter.
33135 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
33136 Print pressure classes too.
33137 (find_reg_class_closure): Rename to find_reg_classes. Don't call
33138 setup_reg_subclasses.
33139 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
33140 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
33141 (setup_prohibited_class_mode_regs): Use
33142 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
33143 (clarify_prohibited_class_mode_regs): New function.
33144 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
33145 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
33146 (ira_init_once): Initialize them.
33147 (free_register_move_costs): Process them.
33148 (ira_init): Move calls of find_reg_classes and
33149 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
33150 Call clarify_prohibited_class_mode_regs.
33151 (ira_no_alloc_reg): Remove.
33152 (too_high_register_pressure_p): Use pressure classes.
33154 * sched-deps.c: Remove mentioning cover classes from the file.
33155 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
33156 ira_pressure_classes and ira_pressure_classes_num instead of
33157 ira_reg_class_cover_size and ira_reg_class_cover.
33158 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
33159 sched_regno_pressure_class instead of sched_regno_cover_class.
33160 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
33161 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
33163 * ira.h: Add 2010 to Copyright.
33164 (ira_no_alloc_reg): Remove external.
33165 (struct target_ira): Rename x_ira_hard_regno_cover_class,
33166 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
33167 x_ira_class_translate to x_ira_hard_regno_allocno_class,
33168 x_ira_allocno_classes_num, x_ira_allocno_classes, and
33169 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
33170 x_ira_pressure_classes, x_ira_pressure_class_translate, and
33171 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
33172 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
33173 x_ira_no_alloc_regs.
33174 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
33175 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
33176 ira_allocno_classes_num and ira_allocno_classes.
33177 (ira_class_translate): Rename to ira_allocno_class_translate.
33178 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
33179 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
33180 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
33181 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
33182 (ira_no_alloc_regs): New.
33184 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
33185 classes from the file. Use ALLOCNO_CLASS instead of
33186 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
33187 ALLOCNO_COVER_CLASS_COST.
33188 (regno_cover_class): Rename to regno_aclass.
33189 (record_reg_classes): Use ira_reg_class_subunion instead of
33190 ira_reg_class_union.
33191 (record_address_regs): Check overflow.
33192 (scan_one_insn): Ditto.
33193 (print_allocno_costs): Print total mem cost fore regional allocation.
33194 (print_pseudo_costs): Use REG_N_REFS.
33195 (find_costs_and_classes): Use classes intersected with them on the
33196 1st pass. Check overflow. Use ira_reg_class_subunion instead of
33197 ira_reg_class_union. Use ira_allocno_class_translate and
33198 regno_aclass instead of ira_class_translate and regno_cover_class.
33199 Modify code for finding regno_aclass. Setup preferred classes for
33201 (setup_allocno_cover_class_and_costs): Rename to
33202 setup_allocno_class_and_costs. Use regno_aclass instead of
33203 regno_cover_class. Use ira_set_allocno_class instead of
33204 ira_set_allocno_cover_class.
33205 (init_costs, finish_costs): Use regno_aclass instead of
33207 (ira_costs): Use setup_allocno_class_and_costs instead of
33208 setup_allocno_cover_class_and_costs.
33209 (ira_tune_allocno_costs_and_cover_classes): Rename to
33210 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
33211 by processing objects. Use ira_reg_class_max_nregs instead of
33212 ira_reg_class_nregs.
33214 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
33216 * sched-int.h: Remove mentioning cover classes from the file.
33217 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
33219 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
33220 classes from the file.
33221 (struct reg_pref): Rename coverclass into allocnoclass.
33222 (reg_cover_class): Rename to reg_allocno_class.
33224 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
33226 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
33228 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
33230 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
33232 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
33234 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
33236 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
33238 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
33240 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
33242 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
33244 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
33245 (i386_ira_cover_classes): Ditto.
33247 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
33249 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
33251 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
33253 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
33255 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
33257 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
33259 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
33260 (mips_ira_cover_classes): Ditto.
33262 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
33264 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
33266 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
33268 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
33270 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
33272 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
33273 (IRA_COVER_CLASSES_VSX): Ditto.
33275 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
33276 (rs6000_ira_cover_classes): Ditto.
33278 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
33280 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
33282 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
33284 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
33286 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
33288 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
33290 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
33292 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
33294 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
33296 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
33298 2011-03-29 Jakub Jelinek <jakub@redhat.com>
33301 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
33302 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
33303 dw_fde_unlikely_section_end_label, cold_in_std_section,
33304 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
33305 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
33307 (output_fde): Use dw_fde_second_{begin,end} if second is
33308 true, otherwise dw_fde_{begin,end}.
33309 (output_call_frame_info): Test dw_fde_second_begin != NULL
33310 instead of dw_fde_switched_sections.
33311 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
33312 fields, initialize new fields. Initialize in_std_section
33313 unconditionally from the first partition.
33314 (dwarf2out_end_epilogue): Don't override dw_fde_end when
33315 dw_fde_second_begin is non-NULL.
33316 (dwarf2out_switch_text_section): Stop initializing removed
33317 dw_fde_struct fields, initialize new fields, initialize
33318 also dw_fde_end here. Set dw_fde_switch_cfi even when
33319 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
33320 (struct var_loc_list_def): Add last_before_switch field.
33321 (arange_table, arange_table_allocated, arange_table_in_use,
33322 ARANGE_TABLE_INCREMENT, add_arange): Removed.
33323 (size_of_aranges): Count !in_std_section and !second_in_std_section
33324 hunks in fdes, instead of looking at arange_table_in_use.
33325 (output_aranges): Add aranges_length argument, don't call
33326 size_of_aranges here. Instead of using aranges_table*
33327 emit ranges for fdes when !in_std_section resp.
33328 !second_in_std_section.
33329 (dw_loc_list): Break ranges crossing section switch.
33330 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
33331 use dw_fde_second_end instead of dw_fde_end as end of last range.
33332 (gen_subprogram_die): Don't call add_arange. Use
33333 dw_fde_{begin,end} for first partition and if switched
33334 section dw_fde_second_{begin,end} for the second.
33335 (var_location_switch_text_section_1,
33336 var_location_switch_text_section): New functions.
33337 (dwarf2out_begin_function): Initialize cold_text_section even
33338 when function_section () isn't text_section.
33339 (prune_unused_types): Don't walk arange_table.
33340 (dwarf2out_finish): Don't needlessly test
33341 flag_reorder_blocks_and_partition when testing cold_text_section_used.
33342 If info_section_emitted, call size_of_aranges and if it indicates
33343 non-empty .debug_aranges, call output_aranges with the computed
33344 size. Stop using removed dw_fde_struct fields, use
33345 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
33349 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
33350 create ENTRY_VALUE if incoming or address of incoming's MEM
33352 * dwarf2out.c (mem_loc_descriptor): Don't emit
33353 DW_OP_GNU_entry_value of DW_OP_fbreg.
33354 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
33355 on ENTRY_VALUE is able to find the canonical parameter VALUE.
33356 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
33357 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
33359 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
33360 is a REG_P or MEM_P with REG_P address, compute hash directly
33361 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
33362 (preserve_only_constants): Don't clear VALUES forwaring
33363 ENTRY_VALUE to some other VALUE.
33365 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
33367 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
33368 instead of GEN_INT.
33370 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
33372 * cfgexpand.c (expand_gimple_cond): Always set the source location and
33373 block before expanding the statement.
33374 (expand_gimple_stmt_1): Likewise. Set them here...
33375 (expand_gimple_stmt): ...and not here. Tidy.
33376 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
33379 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33381 * Makefile.in: New rule for cprop.o.
33382 * gcse.c: Move constant/copy propagation to cprop.c.
33383 (compute_local_properties): Only handle expression tables.
33384 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
33385 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
33386 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
33387 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
33388 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
33389 compute_cprop_data, find_used_regs, try_replace_reg,
33390 find_avail_set, cprop_jump, constprop_register, cprop_insn,
33391 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
33392 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
33393 find_bypass_set, reg_killed_on_edge, bypass_block,
33394 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
33395 execute_rtl_cprop, pass_rtl_cprop): Move to...
33396 * cprop.c: ...here. New file, constant/copy propagation for RTL
33397 moved from gcse.c to here with minor cleanups in duplicated code.
33399 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
33401 * config/i386/i386.c (flag_opts): Fix a typo in
33402 -mavx256-split-unaligned-store.
33404 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33406 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
33407 LIBCALL_VALUE): Remove macros.
33408 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33409 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33410 (h8300_function_value, h8300_libcall_value,
33411 h8300_function_value_regno_p): New functions.
33413 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33415 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
33417 2011-03-28 Jeff Law <law@redhat.com>
33419 * tree-ssa-threadupdate.c (redirect_edges): Call
33420 create_edge_and_update_destination_phis as needed.
33421 (create_edge_and_update_destination_phis): Accept new BB argument.
33422 All callers updated.
33423 (thread_block): Do not update the profile when threading around
33424 intermediate blocks.
33425 (thread_single_edge): Likewise.
33426 (determine_bb_domination_status): If BB is not a successor of the
33427 loop header, return NONDOMINATING.
33428 (register_jump_thread): Note when we register a jump thread around
33429 an intermediate block.
33430 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
33431 (thread_across_edge): Use it.
33433 2011-03-28 Tristan Gingold <gingold@adacore.com>
33435 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
33436 when for_return is 2.
33438 2011-03-28 Jeff Law <law@redhat.com>
33440 * var-tracking.c (canonicalize_values_mark): Delete unused
33442 (canonicalize_values_star, set_variable_part): Likewise.
33443 (clobber_variable_part, delete_variable_part): Likewise.
33445 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33447 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
33449 2011-03-28 Martin Jambor <mjambor@suse.cz>
33451 * tree-inline.c (expand_call_inline): Do not check that destination
33453 (optimize_inline_calls): Assert that destination node is analyzed.
33454 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
33455 not call tree_lowering_passes.
33456 * cgraph.h (cgraph_analyze_function): Declare.
33457 * cgraphunit.c (cgraph_analyze_function): Make public.
33459 2011-03-28 Joseph Myers <joseph@codesourcery.com>
33461 * config/sparc/sparc-opts.h: New.
33462 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
33463 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
33464 (sparc_option_override): Store processor_type enumeration rather
33465 than string in cpu_default. Remove name and enumeration from
33466 cpu_table. Directly default -mcpu then default -mtune from -mcpu
33467 without using sparc_select. Use target_flags_explicit instead of
33469 * config/sparc/sparc.h (enum processor_type): Move to
33471 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
33472 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
33473 HeaderInclude entry.
33474 (mcpu=, mtune=): Use Var and Enum.
33475 (sparc_processor_type): New Enum and EnumValue entries.
33477 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33478 Iain Sandoe <iains@gcc.gnu.org>
33481 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
33483 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
33485 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
33486 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
33487 Insert new statements at it in lieu of STMT.
33488 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
33489 * tree-vect-stmts.c (vectorizable_store): Likewise.
33490 (vectorizable_load): Likewise.
33492 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
33494 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
33499 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33501 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
33502 unaligned 256bit load/store.
33503 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
33504 (*avx_movdqu<avxmodesuffix>): Likewise.
33506 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33509 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
33510 * config/pa/pa.md (iordi3): Use new predicate in expander.
33511 (iorsi3): Likewise.
33513 2011-03-27 Anatoly Sokolov <aesok@post.ru>
33515 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
33516 FUNCTION_VALUE_REGNO_P): Remove macros.
33517 * config/mips/mips-protos.h (mips_function_value): Remove.
33518 * config/mips/mips.c (mips_function_value): Rename to...
33519 (mips_function_value_1): ... this. Make static. Handle receiving
33520 the function type in 'fn_decl_or_type' argument.
33521 (mips_function_value, mips_libcall_value,
33522 mips_function_value_regno_p): New function.
33523 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33524 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33526 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33528 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
33529 and -mavx256-split-unaligned-store.
33530 (ix86_option_override_internal): Split 32-byte AVX unaligned
33531 load/store by default.
33532 (ix86_avx256_split_vector_move_misalign): New.
33533 (ix86_expand_vector_move_misalign): Use it.
33535 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
33536 -mavx256-split-unaligned-store.
33538 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
33539 256bit load/store. Generate unaligned store on misaligned memory
33541 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
33543 (*avx_movdqu<avxmodesuffix>): Likewise.
33545 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
33546 -mavx256-split-unaligned-store.
33548 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33551 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
33554 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33556 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
33557 opno arguments with an expand_operand. Use create_input_operand.
33558 (mips_prepare_builtin_target): Delete.
33559 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
33561 (mips_expand_builtin_direct): Use create_output_operand and
33562 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
33563 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
33564 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
33566 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
33568 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
33570 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
33572 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
33574 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
33575 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
33576 basic blocks and call commit_edge_insertions directly.
33577 (fixup_abnormal_edges): Move from here to...
33578 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
33579 on the edges and return whether some have actually been inserted.
33580 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
33583 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
33585 PR rtl-optimization/48144
33586 * sel-sched-ir.c (merge_history_vect): Factor out from ...
33587 (merge_expr_data): ... here.
33588 (av_set_intersect): Rename to av_set_code_motion_filter.
33589 Update all callers. Call merge_history_vect when an expression
33590 is found in both sets.
33591 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
33593 2011-03-26 Alan Modra <amodra@gmail.com>
33595 * config/rs6000/predicates.md (word_offset_memref_op): Handle
33596 cmodel medium addresses.
33597 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
33598 64-bit gpr loads and stores.
33599 (rs6000_secondary_reload_ppc64): New function.
33600 * config/rs6000/rs6000-protos.h: Declare it.
33601 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
33603 2011-03-26 Alan Modra <amodra@gmail.com>
33606 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
33607 GNU Go in traceback table.
33609 2011-03-25 Richard Henderson <rth@redhat.com>
33611 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
33612 if there are exactly 6 operands.
33613 (set_storage_via_setmem): Similarly.
33615 2011-03-25 Kai Tietz <ktietz@redhat.com>
33617 * collect2.c (write_c_file_stat): Handle backslash
33618 as right-hand directory separator.
33619 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
33620 checking just for slash.
33621 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
33622 instead of checking for trailing slash.
33623 * gcc.c (record_temp_file): Use filename_cmp instead
33625 (do_spec_1): Likewise.
33626 (replace_outfile_spec_function): Likewise.
33627 (is_directory): Use filename_ncmp instead of strncmp.
33628 (print_multilib_info): Likewise.
33629 * gcov.c (find_source): Use filename_cmp instead
33631 (make_gcov_file_name): Fix order of slash/backslash
33633 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
33634 (add_standard_paths): Likewise.
33635 * mips-tfile.c (saber_stop): Handle backslash.
33636 * prefix.c (update_path): Use filename_ncmp instead of
33638 * profile.c (output_location): Use filename_cmp instead
33640 * read-md.c (handle_toplevel_file): Handle backslash.
33641 * tlink.c (frob_extension): Likewise.
33642 * tree-cfg.c (same_line_p): Use filename_cmp instead of
33644 * tree-dump.c (dequeue_and_dump): Handle backslash.
33645 * tree.c (get_file_function_name): Likewise.
33646 * gengtype.c (read_input_list): Likewise.
33647 (get_file_realbasename): Likewise.
33648 (get_output_file_with_visibility): Use filename_cmp
33651 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
33653 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
33656 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33658 * fold-const.c (expr_location_or): New function.
33659 (fold_truth_not_expr): Call it.
33661 2011-03-25 Jeff Law <law@redhat.com>
33663 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
33665 * c-family/c-common.c (def_fn_type): Likewise.
33666 * emit-rtl.c (gen_rtvec): Likewise.
33667 * lto/lto-lang.c (def_fn_type): Likewise.
33669 2011-03-25 Richard Guenther <rguenther@suse.de>
33671 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
33672 also generate copies.
33673 (fini_copy_prop): Handle constant values properly.
33675 2011-03-25 Jakub Jelinek <jakub@redhat.com>
33677 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
33678 mode size instead of bitsize with DWARF2_ADDR_SIZE.
33679 (hash_loc_operands, compare_loc_operands): Handle
33680 DW_OP_GNU_entry_value.
33682 2011-03-25 Kai Tietz <ktietz@redhat.com>
33684 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
33685 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
33686 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
33687 comment and use macro TARGET_64BIT_MS_ABI instead.
33688 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
33689 and change default behavior for 32-bit MS_ABI.
33690 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
33691 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
33693 (ix86_cfun_abi): Likewise.
33694 (ix86_maybe_switch_abi): Adjust comment.
33695 (init_cumulative_args): Check for bit-ness in MS_ABI case.
33696 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
33697 instead of checking for SYSV_ABI.
33698 (ix86_nsaved_sseregs): Likewise.
33699 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
33701 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
33702 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
33703 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
33704 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
33705 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
33707 2011-03-25 Richard Guenther <rguenther@suse.de>
33709 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
33710 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33711 (verify_gimple): Remove.
33712 * tree-cfg.c (verify_gimple_call): Merge verification
33714 (verify_gimple_phi): Merge verification from verify_stmts.
33715 (verify_gimple_label): New function.
33716 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
33717 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33718 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
33719 (verify_stmts): Rename to verify_gimple_in_cfg.
33720 (verify_gimple_in_cfg): New function.
33721 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
33722 * tree-ssa.c (verify_ssa): Likewise.
33723 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
33725 2011-03-25 Richard Guenther <rguenther@suse.de>
33727 * passes.c (init_optimization_passes): Add FRE pass after
33730 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
33731 Andrew Stubbs <ams@codesourcery.com>
33733 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
33735 (arm_movdi_vfp_cortexa8): New pattern.
33736 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
33737 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
33738 instructions when tuning for Cortex-A8. Set attribute "arch".
33739 * config/arm/arm.md: Move include arm-tune.md up a bit.
33740 (define_attr "arch"): Add "onlya8" and "nota8" values.
33741 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
33743 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33747 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33749 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33750 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33751 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33752 * passes.c (init_optimization_passes): Move
33753 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33755 2011-03-25 Kai Tietz <ktietz@redhat.com>
33757 * c-typeck.c (comptypes_internal): Replace target
33758 hook call of comp_type_attributes by version in tree.c file.
33759 * gimple.c (gimple_types_compatible_p_1): Likewise.
33760 * tree-ssa.c (useless_type_conversion_p): Likewise.
33761 * tree.c (build_type_attribute_qual_variant): Likewise.
33762 (attribute_value_equal): New static helper function.
33763 (comp_type_attributes): New function.
33764 (merge_attributes): Use attribute_value_equal for comparison.
33765 (attribute_list_contained): Likewise.
33766 * tree.h (comp_type_attributes): New prototype.
33768 2011-03-25 Richard Guenther <rguenther@suse.de>
33770 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
33771 of complex types at -O0.
33772 (verify_gimple_assign_binary): Likewise.
33773 (verify_gimple_assign_ternary): Likewise.
33775 2011-03-24 Mark Wielaard <mjw@redhat.com>
33777 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
33778 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
33780 2011-03-24 Mark Wielaard <mjw@redhat.com>
33783 * dwarf2out.c (output_abbrev_section): Only write table when
33784 abbrev_die_table_in_use > 1.
33786 2011-02-24 Richard Henderson <rth@redhat.com>
33788 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
33789 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
33790 (alpha_expand_unaligned_load_words): Use extql.
33791 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
33792 (emit_insxl): Handle all modes for consistency.
33794 2011-02-24 Richard Henderson <rth@redhat.com>
33796 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
33797 (alpha_expand_unaligned_load): Likewise.
33798 (alpha_expand_unaligned_store): Likewise.
33799 (alpha_expand_unaligned_load_words): Likewise.
33800 (alpha_expand_unaligned_store_words): Likewise.
33801 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
33802 (alpha_split_lock_test_and_set_12): Likewise.
33803 (print_operand, alpha_fold_builtin_extxx): Likewise.
33804 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
33805 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
33806 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
33807 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
33808 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
33809 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
33810 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
33811 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
33812 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
33813 (extwl, extll, extql): Similarly.
33814 (inswh, inslh, insqh): Similarly.
33815 (mskbl, mskwl, mskll, mskql): Similarly.
33816 (mskwh, msklh, mskqh): Similarly.
33818 2011-02-24 Richard Henderson <rth@redhat.com>
33820 * config/alpha/alpha.md (attribute isa): Add er, ner.
33821 (attribute enabled): Handle them.
33822 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
33824 2011-02-24 Richard Henderson <rth@redhat.com>
33826 * config/alpha/alpha.md (attribute isa): Add vms.
33827 (attribute enabled): Handle it.
33828 (*movsf): Merge *movsf_{nofix,fix,nofp}.
33829 (*movdf): Merge *movdf_{nofix,fix,nofp}.
33830 (*movtf): Rename from *movtf_internal for consistency.
33831 (*movsi): Merge with *movsi_nt_vms.
33832 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
33833 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
33834 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
33835 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
33837 2011-02-24 Richard Henderson <rth@redhat.com>
33839 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
33840 (extendqisi2, extendhisi2): Likewise.
33841 (extendqidi2): Simplify BWX/non-BWX expansions.
33842 (extendhidi2): Similarly.
33844 2011-02-24 Richard Henderson <rth@redhat.com>
33846 * config/alpha/alpha.md (attribute isa): New.
33847 (attribute enabled): New.
33848 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
33849 (zero_extendqisi2, zero_extendqidi2): Similarly.
33850 (zero_extendhisi2, zero_extendhidi2): Similarly.
33851 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
33853 2011-02-24 Richard Henderson <rth@redhat.com>
33855 * config/alpha/predicates.md (input_operand): Revert last change;
33856 update comment to mention 32-bit VMS rather than Windows.
33858 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33860 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33861 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33862 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33863 * passes.c (init_optimization_passes): Move
33864 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33866 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33868 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
33870 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33872 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
33875 2011-03-24 Jakub Jelinek <jakub@redhat.com>
33878 * simplify-rtx.c (simplify_const_unary_operation): Call
33879 real_convert when changing mode class with FLOAT_EXTEND.
33881 2011-03-24 Nick Clifton <nickc@redhat.com>
33883 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
33884 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
33885 * config/rx/rx.c (rx_option_override): Set align_jumps,
33886 align_loops and align_labels if not set by the user.
33887 (rx_align_for_label): New function.
33888 (rx_max_skip_for_label): New function.
33889 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
33890 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
33891 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
33892 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
33893 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
33895 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33897 PR rtl-optimization/48263
33898 * optabs.c (expand_binop_directly): Reinstate convert_modes code
33899 and original commutative_p handling. Use maybe_gen_insn.
33901 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33903 * reload.c (find_reloads_subreg_address): Add address_reloaded
33904 parameter and return true there if the full address has been
33906 (find_reloads_toplev): Pass address_reloaded flag.
33907 (find_reloads_address_1): Don't use address_reloaded parameter.
33909 2011-03-24 Jeff Law <law@redhat.com>
33911 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
33912 unused variable "ann".
33913 (remove_unused_locals): Likewise.
33915 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
33918 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
33921 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33923 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
33924 for invalid symbolic addresses.
33925 (s390_secondary_reload): Don't use s390_check_symref_alignment for
33928 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33930 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
33931 the argument in calls to fold_truth_not_expr.
33933 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33935 * tree.c (record_node_allocation_statistics): New function.
33936 (make_node_stat, copy_node_stat, build_string): Call it.
33937 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
33938 (build1_stat, build_omp_clause): Likewise.
33940 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33942 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
33945 2011-03-24 Richard Guenther <rguenther@suse.de>
33947 PR tree-optimization/48271
33948 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
33949 blocks that still exist.
33951 2011-03-24 Richard Guenther <rguenther@suse.de>
33953 PR tree-optimization/48270
33954 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
33955 not free datarefs before ddrs.
33957 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33959 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
33960 from the address built for a reference with variable offset.
33962 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33965 * config/i386/i386.md (*movdf_internal_rex64): Do not split
33966 alternatives that can be handled with movq or movabsq insn.
33967 (*movdf_internal): Disable for !TARGET_64BIT.
33968 (*movdf_internal_nointeger): Ditto.
33969 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
33971 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33973 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33974 (FUNCTION_ARG_ADVANCE): Likewise.
33975 * tm.texi.in: Change references to them to hook references.
33976 * tm.texi: Regenerate.
33977 * targhooks.c (default_function_arg): Eliminate check for target macro.
33978 (default_function_incoming_arg): Likewise.
33979 (default_function_arg_advance): Likewise.
33980 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33981 (function_arg_advance): Likewise.
33982 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33984 2011-03-24 Richard Guenther <rguenther@suse.de>
33986 PR middle-end/48269
33987 * tree-object-size.c (addr_object_size): Do not double-account
33988 for MEM_REF offsets.
33990 2011-03-24 Diego Novillo <dnovillo@google.com>
33992 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
33993 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
33994 (lto_input_data_block): Move from lto-opts.c. Make extern.
33996 (lto_input_string): Rename from input_string. Make extern.
33998 * lto-streamer-out.c (lto_output_string_with_length): Rename from
33999 output_string_with_length.
34000 Output 0 to indicate a non-NULL string. Update all callers to
34002 (lto_output_string): Rename from output_string. Make extern.
34004 (lto_output_decl_state_streams): Make extern.
34005 (lto_output_decl_state_refs): Make extern.
34006 * lto-streamer.h (lto_input_string): Declare.
34007 (lto_input_data_block): Declare.
34008 (lto_output_string): Declare.
34009 (lto_output_string_with_length): Declare.
34010 (lto_output_decl_state_streams): Declare.
34011 (lto_output_decl_state_refs): Declare.
34013 2011-03-24 Richard Guenther <rguenther@suse.de>
34015 PR tree-optimization/46562
34016 * tree.c (build_invariant_address): New function.
34017 * tree.h (build_invariant_address): Declare.
34018 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
34019 a renamed function moved ...
34020 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
34021 Take valueization callback parameter.
34022 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
34023 * gimple-fold.h: New file.
34024 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
34025 (ccp_fold, fold_const_aggregate_ref,
34026 fold_ctor_reference, fold_nonarray_ctor_reference,
34027 fold_array_ctor_reference, fold_string_cst_ctor_reference,
34028 get_base_constructor): Move ...
34029 * gimple-fold.c: ... here.
34030 (gimple_fold_stmt_to_constant_1): New function
34031 split out from ccp_fold. Take a valueization callback parameter.
34032 Valueize all operands.
34033 (gimple_fold_stmt_to_constant): New wrapper function.
34034 (fold_const_aggregate_ref_1): New function split out from
34035 fold_const_aggregate_ref. Take a valueization callback parameter.
34036 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
34037 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
34038 invariant POINTER_PLUS_EXPRs to invariant form.
34039 (vn_valueize): New function.
34040 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
34041 * tree-vrp.c (vrp_valueize): New function.
34042 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
34043 to fold statements to constants.
34044 * tree-ssa-pre.c (eliminate): Properly guard propagation of
34045 function declarations.
34046 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
34047 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
34049 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
34051 * config/h8300/predicates.md (jump_address_operand): Fix register
34054 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
34056 * doc/invoke.texi (max-stores-to-sink): Document.
34057 * params.h (MAX_STORES_TO_SINK): Define.
34058 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
34059 if either vectorization or if-conversion is disabled.
34060 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
34061 tree-vect-data-refs.c vect_equal_offsets.
34062 (dr_equal_offsets_p): New function.
34063 (find_data_references_in_bb): Remove static.
34064 * tree-data-ref.h (find_data_references_in_bb): Declare.
34065 (dr_equal_offsets_p): Likewise.
34066 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
34067 (vect_drs_dependent_in_basic_block): Update calls to
34068 vect_equal_offsets.
34069 (vect_check_interleaving): Likewise.
34070 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
34071 (cond_if_else_store_replacement): Rename to...
34072 (cond_if_else_store_replacement_1): ... this. Change arguments and
34074 (cond_if_else_store_replacement): New function.
34075 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
34076 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
34078 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
34081 * config/arm/arm.md (casesi): Use the gen_int_mode() function
34082 to subtract lower bound instead of GEN_INT().
34084 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
34089 * doc/extend.texi (Alignment): Move section to match order in TOC.
34090 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
34091 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
34093 2011-03-23 Jeff Law <law@redhat.com>
34095 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
34096 before removing the edge.
34098 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
34099 it may have been freed by redirect_branch_edge or
34100 redirect_edge_succ_nodup.
34102 2011-03-23 Richard Guenther <rguenther@suse.de>
34104 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
34105 (check_va_list_escapes): Likewise.
34106 (check_all_va_list_escapes): Likewise.
34108 2011-03-23 Richard Guenther <rguenther@suse.de>
34110 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
34111 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
34112 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
34113 (alias.o): Likewise.
34114 (ipa-type-escape.o): Remove.
34115 (ipa-struct-reorg.o): Likewise.
34116 (GTFILES): Remove ipa-struct-reorg.c.
34117 * alias.c: Do not include ipa-type-escape.h.
34118 * tree-ssa-alias.c: Likewise.
34119 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
34120 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
34121 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
34122 and ipa-type-escape passes.
34123 * tree-pass.h (pass_ipa_type_escape): Remove.
34124 (pass_ipa_struct_reorg): Likewise.
34125 * ipa-struct-reorg.h: Remove.
34126 * ipa-struct-reorg.c: Likewise.
34127 * ipa-type-escape.h: Likewise.
34128 * ipa-type-escape.c: Likewise.
34129 * doc/invoke.texi (-fipa-struct-reorg): Remove.
34130 (--param struct-reorg-cold-struct-ratio): Likewise.
34131 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
34132 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
34133 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
34135 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34137 * config/s390/2084.md: Enable all insn reservations also for z9_ec
34138 cpu attribute value.
34139 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
34140 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
34141 * config/s390/s390.c (processor_flags_table): New constant array.
34142 (s390_handle_arch_option): Remove.
34143 (s390_handle_option): Remove s390_handle_arch_option invocations
34144 and OPT_mwarn_framesize_ handling.
34145 (s390_option_override): Remove s390_handle_arch_option invocation.
34146 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
34148 * config/s390/s390.md (cpu attribute): Add z9_ec value.
34149 * config/s390/s390.opt (s390_tune, s390_arch)
34150 (march=): Replace s390_arch_option enum and values with
34151 processor_type. Set variable name to s390_arch. Set
34152 initialization value.
34153 (mtune=): Replace s390_arch_option with processor_type. Set
34154 variable name to s390_tune. Set initialization value.
34156 2011-03-23 Julian Brown <julian@codesourcery.com>
34158 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
34159 accesses which are not naturally aligned.
34161 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
34164 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
34166 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
34168 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
34169 parameter from "int" to "enum insn_code".
34170 (expand_operand_type): New enum.
34171 (expand_operand): New structure.
34172 (create_expand_operand): New function.
34173 (create_fixed_operand, create_output_operand): Likewise
34174 (create_input_operand, create_convert_operand_to): Likewise.
34175 (create_convert_operand_from, create_address_operand): Likewise.
34176 (create_integer_operand): Likewise.
34177 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
34178 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
34179 (expand_insn, expand_jump_insn): Likewise.
34180 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
34181 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
34182 (expand_movstr, expand_builtin___clear_cache): Likewise.
34183 (expand_builtin_lock_release): Likewise.
34184 * explow.c (allocate_dynamic_stack_space): Likewise.
34185 (probe_stack_range): Likewise. Allow check_stack to FAIL,
34186 and use the default handling in that case.
34187 * expmed.c (check_predicate_volatile_ok): Delete.
34188 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
34189 (emit_cstore): Likewise.
34190 * expr.c (emit_block_move_via_movmem): Likewise.
34191 (set_storage_via_setmem, expand_assignment): Likewise.
34192 (emit_storent_insn, try_casesi): Likewise.
34193 (emit_single_push_insn): Likewise. Allow the expansion to fail.
34194 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
34195 (expand_vec_shift_expr, expand_binop_directly): Likewise.
34196 (expand_twoval_unop, expand_twoval_binop): Likewise.
34197 (expand_unop_direct, emit_indirect_jump): Likewise.
34198 (emit_conditional_move, vector_compare_rtx): Likewise.
34199 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
34200 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
34201 (expand_sync_lock_test_and_set): Likewise.
34202 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
34203 (emit_unop_insn): Likewise.
34204 (expand_copysign_absneg): Change icode to an insn_code.
34205 (create_convert_operand_from_type): New function.
34206 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
34207 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
34208 (expand_insn, expand_jump_insn): Likewise.
34209 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
34210 than const_int_operand for operand 2.
34212 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34214 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
34217 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34219 * emit-rtl.c (emit_pattern_before_noloc): New function.
34220 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
34221 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
34222 (emit_pattern_after_noloc): New function.
34223 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
34224 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
34226 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34228 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
34229 (__ffsDI2): Likewise.
34231 2011-03-22 Richard Henderson <rth@redhat.com>
34233 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
34234 of !TARGET_ABI_OPEN_VMS.
34235 (alpha_trampoline_init, alpha_start_function): Likewise.
34236 (alpha_expand_epilogue, alpha_file_start): Likewise.
34237 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
34238 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
34239 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
34240 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
34241 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
34243 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34245 * config/s390/s390-opts.h: New.
34246 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
34247 s390_arch_flags, s390_warn_framesize, s390_stack_size,
34248 s390_stack_guard): Remove.
34249 (s390_handle_arch_option): Return void. Take enum
34250 s390_arch_option value instead of string and searching array.
34251 (s390_handle_option): Don't assert that global structures are in
34252 use. Access variables via opts pointer. Use error_at. Don't use
34253 sscanf for -mstack-guard= or -mstack-size=. Update call to
34254 s390_handle_arch_option.
34255 (s390_option_override): Update call to s390_handle_arch_option.
34256 (s390_emit_prologue): Use %d format for s390_stack_size in
34257 diagnostic. Use %wd for HOST_WIDE_INT.
34258 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
34259 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
34260 * config/s390/s390.opt (config/s390/s390-opts.h): New
34261 HeaderInclude entry.
34262 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
34263 s390_arch_flags, s390_warn_framesize): New Variable entries.
34264 (s390_arch_option): New Enum and EnumValue entries.
34265 (march=): Use Enum instead of Var.
34266 (mstack-guard=, mstack-size=): Use UInteger and Var.
34267 (mtune=): Use Enum.
34269 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34271 * config/score/score.c (score_handle_option): Don't assert that
34272 global structures are in use. Access target_flags via opts
34273 pointer. Use value of -march= option to determine target_flags
34275 * config/score/score.opt (march=): Use Enum.
34276 (score_arch): New Enum and EnumValue entries.
34278 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34280 * config/mep/mep.c (option_mtiny_specified): Remove.
34281 (mep_option_override): Move register handling for -mivc2 from
34282 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
34283 instead of option_mtiny_specified.
34284 (mep_handle_option): Access target_flags via opts pointer. Don't
34285 assert that global structures are in use. Defer part of -mivc2
34286 handling and move it to mep_option_override.
34287 * config/mep/mep.opt (IVC2): New Mask entry.
34288 (mivc2): Use Var and Defer instead of Mask.
34290 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34292 * config/v850/v850-opts.h: New.
34293 * config/v850/v850.c (small_memory): Replace with
34294 small_memory_physical_max array. Make that array static const.
34295 (v850_handle_memory_option): Take integer value of argument. Take
34296 gcc_options pointer, option text and location. Return void.
34297 Update for changes to small memory structures.
34298 (v850_handle_option): Access target_flags via opts pointer. Don't
34299 assert that global structures are in use. Update calls to
34300 v850_handle_memory_option.
34301 (v850_encode_data_area): Update references to small memory settings.
34302 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
34303 (enum small_memory_type): Move to v850-opts.h.
34304 * config/v850/v850.opt (config/v850/v850-opts.h): New
34305 HeaderInclude entry.
34306 (small_memory_max): New Variable entry.
34307 (msda): Replace by pair of options msda= and msda-. Use UInteger.
34308 (mtda, mzda): Likewise.
34310 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34312 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
34313 pointer. Don't assert that global structures are in use.
34315 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34317 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
34318 via opts pointer. Don't assert that global structures are in use.
34320 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34322 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
34323 (munix=93): Use Var.
34324 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
34325 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
34326 * config/pa/pa-opts.h: New.
34327 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
34328 (pa_handle_option): Don't assert that global structures are in
34329 use. Access target_flags via opts pointer. Don't handle
34330 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
34332 (pa_option_override): Handle deferred OPT_mfixed_range_.
34334 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34336 * config/mn10300/mn10300-opts.h: New.
34337 * config/mn10300/mn10300.c (mn10300_processor,
34338 mn10300_tune_string): Remove.
34339 (mn10300_handle_option): Don't assert that global structures are
34340 in use. Access mn10300_processor via opts pointer. Don't handle
34342 * config/mn10300/mn10300.h (enum processor_type): Move to
34344 (mn10300_processor): Remove.
34345 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
34346 HeaderInclude entry.
34347 (mn10300_processor): New Variable entry.
34350 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34352 * config/microblaze/microblaze.c: Don't include opts.h.
34353 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
34354 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
34355 (mno-clearbss): Use Var and Warn.
34357 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34359 * config/m32r/m32r-opts.h: New.
34360 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
34361 (m32r_handle_option): Don't assert that global structures are in
34362 use. Access target_flags and m32r_cache_flush_func via opts
34363 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
34364 OPT_mno_flush_trap here.
34365 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
34366 include of m32r-opts.h.
34367 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
34368 HeaderInclude entry.
34369 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
34370 (mmodel=): Use Enum and Var.
34371 (m32r_model): New Enum and EnumValue entries.
34372 (mno-flush-trap): Use Var.
34373 (msdata=): Use Enum and Var.
34374 (m32r_sdata): New Enum and EnumValue entries.
34376 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34378 * config/m32c/m32c.c: Don't include opts.h.
34379 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
34380 m32c_handle_option): Remove.
34381 (m32c_option_override): Check global_options_set.x_target_memregs
34382 instead of target_memregs_set.
34383 * config/m32c/m32c.h (target_memregs): Remove.
34384 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
34387 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34389 * config/iq2000/iq2000-opts.h: New.
34390 * config/iq2000/iq2000.c: Don't include opts.h.
34391 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
34392 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
34393 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
34394 HeaderInclude entry.
34395 (iq2000_tune): New Variable entry.
34396 (march=): Add comment. Use Enum.
34397 (iq2000_arch): New Enum and EnumValue entries.
34398 (mcpu=): Use Enum and Var.
34399 (iq2000_tune): New Enum and EnumValue entries.
34401 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34403 * config/ia64/ia64-opts.h: New.
34404 * config/ia64/ia64.c (ia64_tune): Remove.
34405 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
34406 here. Use error_at.
34407 (ia64_option_override): Handle deferred OPT_mfixed_range_.
34408 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
34409 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
34410 HeaderInclude entry.
34411 (ia64_tune): New Variable entry.
34412 (mfixed-range=): Use Defer and Var.
34413 (mtune=): Use Enum and Var.
34414 (ia64_tune): New Enum and EnumValue entries.
34416 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34418 * config/frv/frv-opts.h: New.
34419 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
34421 (frv_cpu_type): Remove.
34422 * config/frv/frv.c: Don't include opts.h.
34423 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
34424 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
34425 (frv_cpu_type): New Variable entry.
34426 (frv_cpu): New Enum and EnumValue entries.
34428 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34430 * config/cris/cris.c (cris_handle_option): Access target_flags via
34431 opts pointer. Don't assert that global structures are in use.
34432 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
34433 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
34435 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34437 * config/bfin/bfin-opts.h: New.
34438 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
34439 bfin_si_revision, bfin_workarounds): Remove.
34440 (bfin_cpus): Make static const.
34441 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
34442 not bfin_lib_id_given.
34443 (bfin_handle_option): Don't set bfin_lib_id_given. Access
34444 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
34445 pointer. Use error_at. Don't assert that global structures are in use.
34446 * config/bfin/bfin.h: Include bfin-opts.h.
34447 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
34448 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
34449 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
34450 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
34453 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34455 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
34456 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
34457 or -msoft-float here.
34458 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
34459 -msoft-float and -mhard-float.
34460 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
34461 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34463 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
34465 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
34466 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
34468 (LIBGCC_SPEC): Don't handle -msoft-float.
34469 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
34471 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34473 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
34474 -mfloat-abi=*, not -msoft-float and -mhard-float.
34475 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
34477 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
34478 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
34479 mhard-float and msoft-float.
34480 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
34481 mfloat-abi=soft in comments, not mhard-float and msoft-float.
34482 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
34483 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
34485 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
34486 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
34488 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
34490 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
34493 2011-03-22 Richard Henderson <rth@redhat.com>
34495 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
34496 TARGET_ABI_WINDOWS_NT.
34497 (alpha_output_function_end_prologue): Likewise.
34498 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
34499 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
34500 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
34501 (trap, *movsi_nt_vms): Likewise.
34502 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
34503 (*tablejump_osf_nt_internal): Remove.
34504 * config/alpha/predicates.md (input_operand): Only test Pmode.
34506 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34508 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
34509 via opts pointer. Use error_at. Don't assert that global
34510 structures are in use.
34512 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34514 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
34515 (ix86_handle_option): Access ix86_isa_flags and
34516 ix86_isa_flags_explicit via opts pointer. Don't assert that
34517 global structures are in use.
34518 (ix86_function_specific_save, ix86_function_specific_restore):
34519 Update ix86_isa_flags_explicit field name.
34520 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
34521 (ix86_isa_flags_explicit): Rename TargetSave entry to
34522 x_ix86_isa_flags_explicit.
34524 2011-03-22 Richard Henderson <rth@redhat.com>
34526 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
34527 (alpha_option_override, direct_return): Likewise.
34528 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
34529 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
34530 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
34531 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
34532 (alpha_expand_epilogue, alpha_end_function): Likewise.
34533 (alpha_init_libfuncs): Likewise.
34534 (struct machine_function): Remove unicosmk members.
34535 (print_operand) ['t']: Remove.
34536 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
34537 unicosmk_output_module_name, unicosmk_output_common,
34538 current_section_align, unicosmk_output_text_section_asm_op,
34539 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
34540 unicosmk_section_type_flags, unicosmk_unique_section,
34541 unicosmk_asm_named_section, unicosmk_insert_attributes,
34542 unicosmk_output_align, unicosmk_defer_case_vector,
34543 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
34544 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
34545 unicosmk_output_ssib, unicosmk_add_call_info_word,
34546 unicosmk_extern_head, unicosmk_output_default_externs,
34547 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
34548 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
34549 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
34550 * config/alpha/alpha-protos.h: Update.
34551 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
34552 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
34553 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
34554 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
34555 (*mulsi_se, mulvsi3): Likewise.
34556 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
34557 (*divmodsi_internal, call, call_value, realign): Likewise.
34558 (moddi3, umoddi3): Likewise; remove duplicate expander.
34559 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
34560 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
34561 (*movdi_nofix): Remove r/U alternative.
34562 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
34563 * config/alpha/constraints.md ("U"): Remove.
34564 * config/alpha/predicates.md (call_operand"): Don't test
34565 TARGET_ABI_UNICOSMK.
34567 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34569 * target.def (handle_option): Take gcc_options and
34570 cl_decoded_option pointers and location_t.
34571 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
34572 * doc/tm.texi: Regenerate.
34573 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
34574 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
34575 * lto-opts.c (lto_reissue_options): Generate option structure for
34576 targetm.handle_option call.
34577 * opts.c (target_handle_option): Update call to
34578 targetm.handle_option. Remove assertions about values now passed
34580 * targhooks.c (default_target_handle_option): New.
34581 * targhooks.h (default_target_handle_option): Declare.
34582 * config/alpha/alpha.c: Include opts.h.
34583 (alpha_handle_option): Update to new hook interface.
34584 * config/arm/arm.c: Include opts.h.
34585 (arm_handle_option): Update to new hook interface.
34586 * config/arm/t-arm (arm.o): Update dependencies.
34587 * config/bfin/bfin.c: Include opts.h.
34588 (bfin_handle_option): Update to new hook interface.
34589 * config/cris/cris.c: Include opts.h.
34590 (cris_handle_option): Update to new hook interface.
34591 * config/frv/frv.c: Include opts.h.
34592 (frv_handle_option): Update to new hook interface.
34593 * config/i386/i386.c: Include opts.h.
34594 (ix86_handle_option): Update to new hook interface.
34595 (ix86_valid_target_attribute_inner_p): Generate option structure
34596 for call to ix86_handle_option.
34597 * config/i386/t-i386 (i386.o): Update dependencies.
34598 * config/ia64/ia64.c: Include opts.h.
34599 (ia64_handle_option): Update to new hook interface.
34600 * config/ia64/t-ia64 (ia64.o): Update dependencies.
34601 * config/iq2000/iq2000.c: Include opts.h.
34602 (iq2000_handle_option): Update to new hook interface.
34603 * config/m32c/m32c.c: Include opts.h.
34604 (m32c_handle_option): Update to new hook interface.
34605 * config/m32r/m32r.c: Include opts.h.
34606 (m32r_handle_option): Update to new hook interface.
34607 * config/m68k/m68k.c: Include opts.h.
34608 (m68k_handle_option): Update to new hook interface.
34609 * config/mep/mep.c: Include opts.h.
34610 (mep_handle_option): Update to new hook interface.
34611 * config/microblaze/microblaze.c: Include opts.h.
34612 (microblaze_handle_option): Update to new hook interface.
34613 * config/mips/mips.c: Include opts.h.
34614 (mips_handle_option): Update to new hook interface.
34615 * config/mn10300/mn10300.c: Include opts.h.
34616 (mn10300_handle_option): Update to new hook interface.
34617 * config/pa/pa.c: Include opts.h.
34618 (pa_handle_option): Update to new hook interface.
34619 * config/pdp11/pdp11.c: Include opts.h.
34620 (pdp11_handle_option): Update to new hook interface.
34621 * config/rs6000/rs6000.c: Include opts.h.
34622 (rs6000_handle_option): Update to new hook interface.
34623 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
34624 * config/rx/rx.c: Include opts.h.
34625 (rx_handle_option): Update to new hook interface.
34626 * config/s390/s390.c: Include opts.h.
34627 (s390_handle_option): Update to new hook interface.
34628 * config/score/score.c: Include opts.h.
34629 (score_handle_option): Update to new hook interface.
34630 * config/sh/sh.c: Include opts.h.
34631 (sh_handle_option): Update to new hook interface.
34632 * config/sparc/sparc.c: Include opts.h.
34633 (sparc_handle_option): Update to new hook interface.
34634 * config/v850/v850.c: Include opts.h.
34635 (v850_handle_option): Update to new hook interface.
34637 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34639 * gcc.c (driver_unknown_option_callback): Only permit and save
34640 unknown -Wno- options.
34641 (driver_wrong_lang_callback): Save options directly instead of via
34642 driver_unknown_option_callback.
34644 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34646 * combine.c (simplify_set): Try harder to find the best CC mode when
34647 simplifying a nested COMPARE on the RHS.
34649 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34651 * config/alpha/gnu.h: Remove.
34652 * config/arc: Remove directory.
34653 * config/arm/netbsd.h: Remove.
34654 * config/arm/t-pe: Remove.
34655 * config/crx: Remove directory.
34656 * config/i386/netbsd.h: Remove.
34657 * config/m68hc11: Remove directory.
34658 * config/m68k/uclinux-oldabi.h: Remove.
34659 * config/mcore/mcore-pe.h: Remove.
34660 * config/mcore/t-mcore-pe: Remove.
34661 * config/netbsd-aout.h: Remove.
34662 * config/rs6000/gnu.h: Remove.
34663 * config/sh/sh-symbian.h: Remove.
34664 * config/sh/symbian-base.c: Remove.
34665 * config/sh/symbian-c.c: Remove.
34666 * config/sh/symbian-cxx.c: Remove.
34667 * config/sh/symbian-post.h: Remove.
34668 * config/sh/symbian-pre.h: Remove.
34669 * config/sh/t-symbian: Remove.
34670 * config/svr3.h: Remove.
34671 * config/vax/netbsd.h: Remove.
34672 * config.build: Don't handle i[34567]86-*-pe.
34673 * config.gcc: Remove handling of deprecations for most deprecated
34675 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
34676 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
34677 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
34678 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
34679 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
34680 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
34682 * config.host: Don't handle i[34567]86-*-pe.
34683 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
34684 (ASM_SPEC32): Don't handle -mcall-gnu.
34685 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
34687 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
34688 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
34689 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
34690 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
34691 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
34692 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
34693 conditional on SYMBIAN.
34694 * configure.ac: Don't handle powerpc*-*-gnu*.
34695 * configure: Regenerate.
34696 * doc/extend.texi (interrupt attribute): Don't mention CRX.
34697 * doc/install-old.texi (m6811, m6812): Don't mention.
34698 * doc/install.texi (arc-*-elf*): Don't document multilib option.
34699 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
34700 (m68k-uclinuxoldabi): Don't mention.
34701 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
34703 (-mcall-gnu): Remove.
34704 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
34705 families): Remove constraint documentation.
34707 2011-03-22 Marius Strobl <marius@FreeBSD.org>
34709 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
34710 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
34711 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
34713 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34716 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
34717 vector when peeking at the next token for vector, don't expand the
34720 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
34722 * config/avr/avr-protos.h (expand_epilogue): Change prototype
34723 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
34724 * config/avr/avr.c (init_cumulative_args)
34725 (avr_function_arg_advance): Use it.
34726 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
34728 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
34729 (avr_function_ok_for_sibcall): ...this new function.
34730 (avr_lookup_function_attribute1): New static Function.
34731 (avr_naked_function_p, interrupt_function_p)
34732 (signal_function_p, avr_OS_task_function_p)
34733 (avr_OS_main_function_p): Use it.
34734 * config/avr/avr.md ("sibcall", "sibcall_value")
34735 ("sibcall_epilogue"): New expander.
34736 ("*call_insn", "*call_value_insn"): New insn.
34737 ("call_insn", "call_value_insn"): Remove
34738 ("call", "call_value", "epilogue"): Change expander to handle
34741 2011-03-21 Nick Clifton <nickc@redhat.com>
34743 * doc/invoke.texi (Overall Options): Move closing brace to end of
34745 (Optimization Options): Add missing @gol.
34746 (Directory Options): Likewise.
34747 (i386 and x86-64 Options): Likewise.
34748 (RS6000 and PowerPC Options): Likewise.
34749 (i386 and x86-64 Windows Options): Likewise.
34750 (V850 Options): Add text missing from descriptions.
34752 2011-03-22 Richard Henderson <rth@redhat.com>
34754 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
34755 (avr_incoming_return_addr_rtx): New.
34756 (emit_push_byte): New.
34757 (expand_prologue): Use it. Remove incorrect dwarf annotation for
34758 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
34759 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
34760 (emit_pop_byte): New.
34761 (expand_epilogue): Use it. Pop frame pointer by bytes.
34762 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
34763 (INCOMING_RETURN_ADDR_RTX): New.
34764 (INCOMING_FRAME_SP_OFFSET): New.
34765 (ARG_POINTER_CFA_OFFSET): New.
34766 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
34767 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
34770 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
34772 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34774 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
34775 (FUNCTION_ARG_ADVANCE): Likewise.
34776 * tm.texi.in: Change references to them to hook references.
34777 * tm.texi: Regenerate.
34778 * targhooks.c (default_function_arg): Eliminate check for target
34780 (default_function_incoming_arg): Likewise.
34781 (default_function_arg_advance): Likewise.
34782 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
34783 (function_arg_advance): Likewise.
34784 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
34786 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34788 * tree.c (build_call_1): New function.
34789 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
34791 2011-03-22 Richard Guenther <rguenther@suse.de>
34793 PR tree-optimization/48228
34794 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
34795 for single-arg PHIs.
34797 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
34799 PR rtl-optimization/48143
34800 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
34801 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
34802 sse2_cvtps2pd): Likewise.
34804 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34806 * recog.c (canonicalize_change_group): Use validate_unshare_change.
34808 2011-03-22 Richard Guenther <rguenther@suse.de>
34810 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
34811 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
34812 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
34813 and REALIGN_LOAD_EXPR.
34814 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
34815 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
34816 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
34817 DOT_PROD_EXPR case ...
34818 (expand_expr_real_2): ... here.
34819 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
34820 and REALIGN_LOAD_EXPR.
34821 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
34822 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
34823 (vect_create_epilog_for_reduction): Likewise.
34824 (vectorizable_reduction): Likewise.
34825 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
34826 * tree-vect-stmts.c (vectorizable_load): Likewise.
34828 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34830 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
34832 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34834 * config/s390/s390.c (s390_delegitimize_address): Fix offset
34835 handling for PLTOFF/GOTOFF.
34837 2011-03-22 Nick Clifton <nickc@redhat.com>
34839 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
34840 trailing backslash from the end of the macro definition.
34842 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34844 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
34847 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
34849 * expr.h (prepare_operand): Move to...
34850 * optabs.h (prepare_operand): ...here and change the insn code
34851 parameter from "int" to "enum insn_code".
34852 (insn_operand_matches): Declare.
34853 * expr.c (init_expr_target): Use insn_operand_matches.
34854 (compress_float_constant): Likewise.
34855 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
34856 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
34857 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
34858 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
34860 (gen_cond_trap): Likewise.
34861 (prepare_operand): Likewise. Change icode to an insn_code.
34862 (insn_operand_matches): New function.
34863 * reload.c (find_reloads_address_1): Use insn_operand_matches.
34864 * reload1.c (gen_reload): Likewise.
34865 * targhooks.c (default_secondary_reload): Likewise.
34867 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34869 * config/alpha/alpha.md (unspec): New define_c_enum.
34872 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34875 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
34876 between a call and its CALL_ARG_LOCATION note.
34878 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
34880 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
34882 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34886 * c-common.c (shorten_compare): If primopN is first sign-extended
34887 to opN and then zero-extended to result type, set primopN to opN.
34889 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
34891 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
34892 for barrier handlers.
34894 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34896 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
34897 UNSPEC constants to be in the unspec enumeration, and redefine
34898 all UNSPECV constants to be in the unspecv enumeration, so that
34899 dumps print which unspec/unspec_volatile this is.
34900 * config/rs6000/vector.md (UNSPEC_*): Ditto.
34901 * config/rs6000/paired.md (UNSPEC_*): Ditto.
34902 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
34903 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
34904 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
34906 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
34907 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
34908 UNSPECV_LWSYNC, since these are used as unspec_volatile.
34909 * config/rs6000/sync.md (isync, lwsync): Ditto.
34911 2011-03-21 Richard Guenther <rguenther@suse.de>
34913 * params.def (lto-min-partition): Fix typo.
34915 2011-03-21 Richard Guenther <rguenther@suse.de>
34918 * c-decl.c (grokdeclarator): Drop to the main variant only
34919 for array types. Drop flag_gen_aux_info check.
34921 2011-03-21 Richard Guenther <rguenther@suse.de>
34923 PR translation/47911
34924 * params.def (lto-partitions): Fix typo.
34925 (lto-min-partition): Fix wording.
34927 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
34929 * config/rs6000/t-freebsd: Remove duplication from file.
34931 2011-03-21 Richard Guenther <rguenther@suse.de>
34933 PR middle-end/47661
34934 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
34936 2011-03-21 Richard Guenther <rguenther@suse.de>
34939 * params.def (lto-partitions): Require at least 1 partition.
34941 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34943 * gthr-solaris.h: Remove.
34944 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
34945 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
34946 (LIB_SPEC): Likewise.
34947 * config/sol2.opt (threads): Remove.
34948 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
34949 (sparc*-*-solaris2*): Likewise.
34950 * configure.ac (enable_threads): Enable solaris support.
34951 * configure: Regenerate.
34952 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
34953 * doc/install.texi (Configuration, --enable-threads=lib): Remove
34956 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34958 * config.gcc: Obsolete *-*-solaris2.8*.
34959 * doc/install.texi (Specific, *-*-solaris2*): Document it.
34961 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34964 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
34965 reference. Solaris 8 perl works.
34967 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34970 * doc/install.texi (Prerequisites): Move jar etc. up.
34971 Explain support library version requirements.
34973 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34976 * doc/install.texi (Prerequisites): Move Perl to build
34977 requirements. Always necessary on Solaris 2 with Sun ld.
34979 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34981 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
34983 (Specific, i?86-*-solaris2.[89]): Likewise.
34984 (Specific, i?86-*-solaris2.10): Likewise.
34985 (Specific, mips-sgi-irix6): Likewise.
34986 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
34987 Update for binutils 2.21.
34989 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34991 * configure.ac (gcc_cv_lto_plugin): Fix typo.
34992 Allow -fuse-linker-plugin for non-default plugin linker.
34993 * configure: Regenerate.
34995 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
34998 * gengtype.c (files_rules): Added rule for cp/parser.h.
35000 2011-03-21 Jakub Jelinek <jakub@redhat.com>
35003 * config/s390/s390.c (s390_delegitimize_address): Don't call
35004 lowpart_subreg if orig_x has BLKmode.
35006 2011-03-21 Kai Tietz <ktietz@redhat.com>
35009 * doc/plugins.texi: Adjust documentation for plugin register_callback.
35010 * tree.h (attribute_spec): Add new member affects_type_identity.
35011 * attribs.c (empty_attribute_table): Adjust attribute_spec
35013 * config/alpha/alpha.c: Likewise.
35014 * config/arc/arc.c: Likewise.
35015 * config/arm/arm.c: Likewise.
35016 * config/avr/avr.c: Likewise.
35017 * config/bfin/bfin.c: Likewise.
35018 * config/crx/crx.c: Likewise.
35019 * config/darwin.h: Likewise.
35020 * config/h8300/h8300.c: Likewise.
35021 * config/i386/cygming.h: Likewise.
35022 * config/i386/i386.c: Likewise.
35023 * config/ia64/ia64.c: Likewise.
35024 * config/m32c/m32c.c: Likewise.
35025 * config/m32r/m32r.c: Likewise.
35026 * config/m68hc11/m68hc11.c: Likewise.
35027 * config/m68k/m68k.c: Likewise.
35028 * config/mcore/mcore.c: Likewise.
35029 * config/mep/mep.c: Likewise.
35030 * config/microblaze/microblaze.c: Likewise.
35031 * config/mips/mips.c: Likewise.
35032 * config/rs6000/rs6000.c: Likewise.
35033 * config/rx/rx.c: Likewise.
35034 * config/sh/sh.c: Likewise.
35035 * config/sol2.h: Likewise.
35036 * config/sparc/sparc.c: Likewise.
35037 * config/spu/spu.c: Likewise.
35038 * config/stormy16/stormy16.c: Likewise.
35039 * config/v850/v850.c: Likewise.
35041 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
35043 * simplify-rtx.c (simplify_binary_operation_1): Handle
35044 (xor (and A B) C) case when B and C are both constants.
35046 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
35048 * tree-dfa.c (add_referenced_var): Fix typo in comment.
35050 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
35053 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
35055 2011-03-20 Jakub Jelinek <jakub@redhat.com>
35057 PR rtl-optimization/48156
35058 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
35059 assume df and df_lr are not NULL.
35061 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
35064 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
35065 between a call and its CALL_ARG_LOCATION note.
35067 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
35070 * config/sh/sh.c (find_barrier): Don't emit a constant pool
35071 between a call and its corresponding CALL_ARG_LOCATION note.
35073 2011-03-19 Anatoly Sokolov <aesok@post.ru>
35075 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
35076 instead of loop. Use HARD_REGISTER_NUM_P predicate.
35077 * haifa-sched.c (setup_ref_regs): Ditto.
35078 * caller-save.c (add_used_regs_1): Ditto.
35079 * dse.c (look_for_hardregs): Ditto.
35080 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
35081 * sched-rgn.c (check_live_1): Ditto.
35083 2011-03-18 Joseph Myers <joseph@codesourcery.com>
35085 * c-decl.c (diagnose_mismatched_decls): Give an error for
35086 redefining a typedef with variably modified type.
35088 2011-03-18 Joseph Myers <joseph@codesourcery.com>
35090 * c-decl.c (grokfield): Don't allow typedefs for structures or
35091 unions with no tag by default.
35092 * doc/extend.texi (Unnamed Fields): Update.
35094 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
35096 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
35097 Rewrite using indirect functions.
35098 (lwp_slwpcb): Ditto.
35099 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
35100 (avx_vinsertf128<mode>): Ditto.
35102 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35104 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
35107 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35109 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
35110 splitting between a call and its corresponding CALL_ARG_LOCATION note.
35112 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
35114 PR rtl-optimization/48170
35115 * gcse.c (hoist_code): Remove bogus asserts.
35117 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
35119 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
35120 computation for prologue/epilogue.
35122 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35124 * Makefile.in (check-consistency): Remove.
35126 2011-03-18 Jakub Jelinek <jakub@redhat.com>
35129 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
35130 arange_table_in_use is 0, but either text_section_used or
35131 cold_text_section_used is true. Don't call it if
35132 !info_section_emitted.
35134 2011-03-18 Anatoly Sokolov <aesok@post.ru>
35136 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
35137 FUNCTION_VALUE_REGNO_P): Remove.
35138 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
35140 * config/avr/avr.c (avr_ret_register): Make static inline.
35141 (avr_function_value_regno_p): New function.
35142 (avr_libcall_value): Make static. Add 'func' argument.
35143 (avr_function_value): Make static. Rename 'func' argument to
35144 'fn_decl_or_type', forward it to avr_libcall_value. Call
35145 avr_ret_register function instead of RET_REGISTER macro.
35146 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
35148 2011-03-18 Jason Merrill <jason@redhat.com>
35151 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
35153 2011-03-18 Richard Guenther <rguenther@suse.de>
35155 * doc/install.texi (--enable-gold): Remove.
35156 (--with-plugin-ld): Document.
35157 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
35159 2011-03-18 Andrew Pinski <pinskia@gmail.com>
35161 PR middle-end/47790
35162 * expr.c (optimize_bitfield_assignment_op): Revamp to work
35163 again after expansion changes.
35165 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
35167 * combine.c (try_combine): Do simplification only call of
35168 subst() on i2 even when i1 is present. Update comments.
35170 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
35172 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
35173 and UNSPEC_PCREL_SYMOFF.
35175 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35177 * config/s390/s390.md: Use define_c_enum for the unspec constant
35180 2011-03-18 Richard Henderson <rth@redhat.com>
35181 Jakub Jelinek <jakub@redhat.com>
35184 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
35185 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
35187 2011-03-17 Anatoly Sokolov <aesok@post.ru>
35189 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35190 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
35191 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
35192 Change return type to bool.
35193 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35195 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35198 * var-tracking.c (prepare_call_arguments): If CALL target
35199 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
35200 pc instead of looking it up using cselib_lookup and use
35201 Pmode for it if x has VOIDmode.
35202 * dwarf2out.c (gen_subprogram_die): If also both first and
35203 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
35206 * function.c (assign_parms): For data.passed_pointer parms
35207 use MEM of data.entry_parm instead of data.entry_parm itself
35208 as DECL_INCOMING_RTL.
35209 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
35210 also when passed and declared mode is the same, DECL_RTL
35211 is a MEM with pseudo as address and DECL_INCOMING_RTL is
35214 2011-03-16 Jeff Law <law@redhat.com>
35216 PR rtl-optimization/37273
35217 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35218 handle them like argument loads from stack slots. Do not double
35219 count memory for memory constants and argument loads from stack slots.
35221 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
35224 * var-tracking.c (prepare_call_arguments): Check SUBREG.
35226 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
35229 * config/i386/i386.opt: Add Save to -mavx and -mfma.
35231 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35234 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
35236 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
35237 Clear call_arg_locations and call_arg_loc_last always.
35239 PR middle-end/48152
35240 * var-tracking.c (prepare_call_arguments): If argument needs to be
35241 passed by reference, adjust argtype and mode.
35243 2011-03-17 Richard Guenther <rguenther@suse.de>
35245 PR middle-end/48134
35246 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
35247 a value make sure to fold the statement.
35249 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
35252 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
35253 return condition with !cfun->calls_alloca.
35255 2011-03-17 Richard Guenther <rguenther@suse.de>
35258 * lto-cgraph.c (input_overwrite_node): Clear the abstract
35259 origin for decls in other ltrans units.
35260 (input_varpool_node): Likewise.
35262 2011-03-17 Richard Guenther <rguenther@suse.de>
35264 PR middle-end/48165
35265 * tree-object-size.c (compute_object_offset): Properly return
35266 the offset operand of MEM_REFs as sizetype.
35268 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35270 PR rtl-optimization/48141
35271 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
35272 * dse.c: Include params.h.
35273 (active_local_stores_len): New variable.
35274 (add_wild_read, dse_step1): Clear it when setting active_local_stores
35276 (record_store, check_mem_read_rtx): Decrease it when removing
35278 (scan_insn): Likewise. Increase it when adding to chain, if it
35279 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
35280 set active_local_stores to NULL before the addition.
35281 * Makefile.in (dse.o): Depend on $(PARAMS_H).
35283 PR rtl-optimization/48141
35284 * dse.c (record_store): If no positions are needed in an insn
35285 that cannot be deleted, at least unchain it from active_local_stores.
35287 2011-03-16 Dodji Seketeli <dodji@redhat.com>
35290 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
35291 (lookup_type_die_strip_naming_typedef): ... here.
35292 (get_context_die): Use it.
35293 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
35294 the anonymous struct named by the naming typedef.
35296 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
35299 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
35300 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35302 2011-03-16 Jeff Law <law@redhat.com>
35304 * tree-vrp.c (identify_jump_threads): Slightly simplify type
35305 check for operands of conditional. Allow type to be a pointer.
35307 2011-03-16 Richard Guenther <rguenther@suse.de>
35309 PR tree-optimization/48149
35310 * fold-const.c (fold_binary_loc): Fold
35311 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
35313 2011-03-16 Richard Guenther <rguenther@suse.de>
35315 PR tree-optimization/26134
35316 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
35317 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
35318 (non_rewritable_mem_ref_base): Handle complex type component
35319 accesses, constrain offsets for vector and complex extracts
35322 2011-03-16 Richard Guenther <rguenther@suse.de>
35324 PR tree-optimization/48146
35325 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
35326 operands avoiding the need for renaming.
35328 2011-03-16 Richard Guenther <rguenther@suse.de>
35330 * gimple-fold.c (maybe_fold_reference): Open-code relevant
35331 constant folding. Move MEM_REF canonicalization first.
35332 Rely on fold_const_aggregate_ref for initializer folding.
35333 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
35335 2011-03-16 Jakub Jelinek <jakub@redhat.com>
35337 PR middle-end/48136
35338 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
35339 arg0/arg1 or their arguments are always fold converted to matching
35342 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
35345 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35348 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
35349 Handle in-tree gold.
35350 (ld_vers): Extract binutils version for gold.
35351 (gcc_cv_ld_hidden): Handle gold here.
35352 (gcc_cv_lto_plugin): Determine level of linker plugin support.
35353 * configure: Regenerate.
35354 * config.in: Regenerate.
35355 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
35356 -fuse-linker-plugin otherwise.
35357 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
35358 (LINK_COMMAND_SPEC): Use it.
35359 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
35361 2011-03-16 Jakub Jelinek <jakub@redhat.com>
35363 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
35364 * calls.c: Remove debug.h include.
35365 (emit_call_1): Don't call virtual_call_token debug hook.
35366 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
35367 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
35368 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
35369 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
35370 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
35371 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
35372 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
35373 dwarf2out_virtual_call): Remove.
35374 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
35375 copy_call_info and virtual_call hooks.
35376 (dwarf2out_init): Don't initialize vcall_insn_table,
35377 debug_dcall_section and debug_vcall_section.
35378 (prune_unused_types): Don't mark nodes from dcall_table.
35379 (dwarf2out_finish): Don't output dcall or vcall tables.
35380 * final.c (final_scan_insn): Don't call direct_call or
35381 virtual_call debug hooks.
35382 * debug.h (struct gcc_debug_hooks): Remove direct_call,
35383 virtual_call_token, copy_call_info and virtual_call hooks.
35384 (debug_nothing_uid): Remove prototype.
35385 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
35386 copy_call_info and virtual_call hooks.
35387 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
35388 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
35389 * debug.c (do_nothing_debug_hooks): Likewise.
35390 (debug_nothing_uid): Remove.
35391 * doc/invoke.texi (-fenable-icf-debug): Remove.
35392 * common.opt (-fenable-icf-debug): Likewise.
35394 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
35395 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
35396 call's MEM. Handle functions returning aggregate through a hidden
35397 first pointer. For virtual calls add clobbered pc to call arguments
35399 * dwarf2out.c (gen_subprogram_die): Emit
35400 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
35404 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
35405 * rtl.h (ENTRY_VALUE_EXP): Define.
35406 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
35407 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
35408 * print-rtl.c (print_rtx): Likewise.
35409 * gengtype.c (adjust_field_rtx_def): Likewise.
35410 * var-tracking.c (vt_add_function_parameter): Adjust
35411 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
35412 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
35413 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
35414 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
35415 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
35417 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
35418 Call var_location debug hook even on CALL_INSNs.
35419 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
35420 * rtl.def (ENTRY_VALUE): New.
35421 * dwarf2out.c: Include cfglayout.h.
35422 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
35423 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
35424 (struct call_arg_loc_node): New type.
35425 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
35426 tail_call_site_count): New variables.
35427 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
35428 DW_TAG_GNU_call_site_parameter.
35429 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
35430 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
35431 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
35432 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
35433 and DW_AT_GNU_all_source_call_sites.
35434 (mem_loc_descriptor): Handle ENTRY_VALUE.
35435 (add_src_coords_attributes): Don't add enything if
35436 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
35437 (dwarf2out_abstract_function): Save and clear call_arg_location,
35438 call_site_count and tail_call_site_count around dwarf2out_decl call.
35439 (gen_call_site_die): New function.
35440 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
35441 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
35442 (dwarf2out_function_decl): Clear call_arg_locations,
35443 call_arg_loc_last, set call_site_count and tail_call_site_count
35444 to -1 and free block_map.
35445 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
35446 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
35447 followed by any real instructions.
35448 (dwarf2out_begin_function): Set call_site_count and
35449 tail_call_site_count to 0.
35450 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
35451 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
35452 attempt to force a DIE for it and worst case remove the attribute.
35453 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
35454 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
35456 * var-tracking.c: Include tm_p.h.
35457 (vt_stack_adjustments): For calls call note_register_arguments.
35458 (argument_reg_set): New variable.
35459 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
35460 ensure the VALUE is resolved.
35461 (call_arguments): New variable.
35462 (prepare_call_arguments): New function.
35463 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
35464 (struct expand_loc_callback_data): Add ignore_cur_loc field.
35465 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
35466 always use the best expression.
35467 (vt_expand_loc): Add ignore_cur_loc argument.
35468 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
35469 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
35470 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
35471 note for all calls.
35472 (vt_add_function_parameter): Use cselib_lookup_from_insn.
35473 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
35474 argument. Don't call cselib_preserve_only_values and
35475 cselib_reset_table.
35476 (note_register_arguments): New function.
35477 (vt_initialize): Compute argument_reg_set. Call
35478 vt_add_function_parameters before processing basic blocks instead of
35479 afterwards. For calls call prepare_call_arguments before calling
35480 cselib_process_insn.
35481 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
35482 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
35483 (var-tracking.o): Depend on $(TM_P_H).
35484 * cfglayout.h (insn_scope): New prototype.
35485 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
35486 * cfglayout.c (insn_scope): No longer static.
35487 * insn-notes.def (CALL_ARG_LOCATION): New.
35488 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
35489 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
35490 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
35491 nothing for DECL_EXTERNAL BLOCK_VARS.
35493 2011-03-16 Alan Modra <amodra@gmail.com>
35496 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
35497 create invalid offset address for vsx splat insn.
35498 * config/rs6000/predicates.md (splat_input_operand): New.
35499 * config/rs6000/vsx.md (vsx_splat_*): Use it.
35501 2011-03-15 Xinliang David Li <davidxl@google.com>
35504 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
35505 (normalize_preds): New function.
35506 (is_use_properly_guarded): Normalize def predicates.
35508 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
35511 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
35512 in the output template.
35514 2011-03-15 Richard Guenther <rguenther@suse.de>
35516 PR middle-end/47650
35517 * tree-pretty-print.c (dump_function_declaration): Properly
35518 dump unprototyped and varargs function types.
35520 2011-03-15 Richard Guenther <rguenther@suse.de>
35522 PR tree-optimization/13954
35523 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
35526 2011-03-15 Richard Guenther <rguenther@suse.de>
35528 PR tree-optimization/48037
35529 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
35530 selects into BIT_FIELD_REFs.
35531 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
35534 2011-03-15 Jakub Jelinek <jakub@redhat.com>
35536 PR tree-optimization/48129
35537 * builtins.c (fold_builtin_snprintf): Convert to type of
35538 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
35539 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
35541 2011-03-15 Richard Guenther <rguenther@suse.de>
35543 PR tree-optimization/41490
35544 * tree-ssa-dce.c (propagate_necessity): Handle returns without
35545 value but with VUSE.
35546 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
35548 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
35549 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
35550 * tree-tailcall.c (find_tail_calls): Ignore returns.
35552 2011-03-15 Richard Guenther <rguenther@suse.de>
35554 PR middle-end/48031
35555 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
35556 or variable-indexed array accesses when in gimple form.
35558 2011-03-15 Richard Guenther <rguenther@suse.de>
35560 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
35562 2011-03-15 Alan Modra <amodra@gmail.com>
35565 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
35566 presume symbol_refs without a symbol_ref_decl are suitably
35567 aligned, nor other trees we may see here. Handle anchor symbols.
35568 (legitimate_constant_pool_address_p): Comment. Add mode param.
35569 Check cmodel=medium addresses. Adjust all calls.
35570 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
35571 creating cmodel=medium optimized access to locals.
35572 * config/rs6000/constraints.md (R): Pass QImode to
35573 legitimate_constant_pool_address_p.
35574 * config/rs6000/predicates.md (input_operand): Pass mode to
35575 legitimate_constant_pool_address_p.
35576 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
35579 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
35582 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
35583 64-bit constants being loaded into registers other than GPRs such
35584 as loading 0 into a VSX register.
35586 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35588 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
35590 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35592 PR middle-end/47917
35593 * builtins.c (fold_builtin_snprintf): New function.
35594 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
35595 (fold_builtin_4): Likewise.
35597 PR middle-end/38878
35598 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
35599 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
35600 and C - X == X also strip nops from +/-/p+ operand.
35601 When optimizing -X == C, fold C to arg0's type.
35604 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
35605 emit it as add_AT_int instead of add_AT_unsigned.
35607 2011-03-14 Tom Tromey <tromey@redhat.com>
35609 * unwind-dw2.c: Include sys/sdt.h if it exists.
35610 (_Unwind_DebugHook): Use STAP_PROBE2.
35611 * config.in, configure: Rebuild.
35612 * configure.ac: Check for sys/sdt.h.
35614 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
35616 * config/i386/i386.md (ROUND_FLOOR): New constant.
35617 (ROUND_CEIL): Ditto.
35618 (ROUND_TRUNC): Ditto.
35619 (ROUND_MXCSR): Ditto.
35620 (ROUND_NO_EXC): Ditto.
35621 (rint<mode>2): Use new defines instead of numerical constants.
35622 (floor<mode>2): Ditto.
35623 (ceil<mode>2): Ditto.
35624 (btrunc<mode>2): Ditto.
35625 * config/i386/i386-builtin-types.def: Define ROUND function type
35627 * config/i386/i386.c (enum ix86_builtins): Add
35628 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
35629 (struct builtin_description): Add
35630 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
35631 (ix86_expand_sse_round): New static function.
35632 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
35634 (ix86_builtin_vectorized_function): Handle
35635 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35637 2011-03-14 Tom Tromey <tromey@redhat.com>
35639 * c-parser.c (c_parser_asm_string_literal): Clear
35640 warn_overlength_strings.
35642 2011-03-14 Tom Tromey <tromey@redhat.com>
35644 * c-parser.c (disable_extension_diagnostics): Save
35645 warn_overlength_strings.
35646 (restore_extension_diagnostics): Restore warn_overlength_strings.
35648 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35650 * BASE-VER: Change to 4.7.0.
35652 2011-03-14 Richard Guenther <rguenther@suse.de>
35654 PR middle-end/48098
35655 * tree.c (build_vector_from_val): Adjust assert to requirements
35658 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35661 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
35663 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
35665 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
35666 terms of target_flags_explicit. Adjust copyright year.
35668 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
35669 * config/rs6000/t-freebsd: New file. Add override for
35672 2011-03-13 Chris Demetriou <cgd@google.com>
35674 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
35675 (-fno-diagnostics-show-option): this, to reflect current default.
35676 (-Werror=): Update text about -fno-diagnostics-show-option.
35678 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
35681 * config/rs6000/predicates.md (easy_vector_constant_add_self,
35682 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
35683 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
35684 mode is not V2DImode or V2DFmode.
35685 (vspltis_constant): Do not handle V2DImode and V2DFmode.
35686 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
35687 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
35689 (movdi_internal64): Likewise.
35691 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
35693 PR tree-optimization/47127
35694 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
35696 (set_cloog_options): Same.
35697 (scop_to_clast): Same.
35698 (print_clast_stmt): Do not call cloog_state_malloc and
35700 (print_generated_program): Same.
35702 * graphite-clast-to-gimple.h (cloog_state): Declared.
35703 (scop_to_clast): Adjust declaration.
35704 * graphite.c (cloog_state): Defined here.
35705 (graphite_initialize): Call cloog_state_malloc.
35706 (graphite_finalize): Call cloog_state_free.
35708 2011-03-11 Jason Merrill <jason@redhat.com>
35710 * attribs.c (lookup_attribute_spec): Take const_tree.
35713 2011-03-11 Joseph Myers <joseph@codesourcery.com>
35715 * config/sparc/sparc.c (sparc_option_override): Use
35716 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
35718 2011-03-11 Richard Guenther <rguenther@suse.de>
35720 PR tree-optimization/48067
35721 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
35722 multiplication result will be only used once on the target
35725 2011-03-11 Richard Guenther <rguenther@suse.de>
35727 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
35729 2011-03-11 Richard Guenther <rguenther@suse.de>
35732 * tree.c (find_decls_types_r): Do not walk types only reachable
35733 from IDENTIFIER_NODEs.
35735 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35737 PR middle-end/48044
35738 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
35739 all vnode->force_output nodes as needed.
35741 2011-03-11 Jason Merrill <jason@redhat.com>
35744 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
35745 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
35747 2011-03-11 Martin Jambor <mjambor@suse.cz>
35749 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
35752 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35754 PR tree-optimization/48063
35755 * ipa-inline.c (cgraph_decide_inlining): Don't try to
35756 inline functions called once if !tree_can_inline_p (node->callers).
35758 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
35760 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
35762 * config/score/score3.c: Delete.
35763 * config/score/score3.h: Delete.
35764 * config/score/mul-div.S: Delete.
35765 * config/score/sfp-machine.h: Add new file.
35766 * config/score/constraints.md: Add new file.
35767 * config/score/t-score-softfp: Add new file.
35768 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
35769 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
35770 (score7_extra_constraint): Delete.
35771 (score7_option_override): Remove unused code.
35772 * config/score/score.c: Remove score3 and score5 define and code.
35773 * config/score/score.h: Remove score3 and score5 define and code.
35774 * config/score/score.md: Remove score3 template and unusual insn.
35775 * config/score/score.opt: Remove score3 and score5 options.
35777 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35779 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
35780 when _HPUX_SOURCE is defined.
35781 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
35783 2011-03-10 Jason Merrill <jason@redhat.com>
35786 * stor-layout.c (layout_type): Don't set structural equality
35787 on arrays of incomplete type.
35788 * tree.c (type_hash_eq): Handle comparing them properly.
35790 2011-03-10 Jakub Jelinek <jakub@redhat.com>
35793 * config/s390/s390.c (s390_delegitimize_address): Make sure the
35794 result mode matches original rtl mode.
35796 2011-03-10 Nick Clifton <nickc@redhat.com>
35798 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
35799 (andsi3, andsi3_flags): Fix timings for three operand alternative.
35801 2011-03-09 Jakub Jelinek <jakub@redhat.com>
35803 PR rtl-optimization/47866
35804 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
35805 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
35806 if target wasn't scalar.
35807 * function.c (assign_stack_temp_for_type): Assert that neither
35808 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
35809 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
35811 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
35813 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35815 * config/s390/s390-protos.h (s390_label_align): New prototype.
35816 * config/s390/s390.c (s390_label_align): New function.
35817 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
35819 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
35822 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
35823 V2DI/V2DF constants. Only all 0's or all 1's are easy.
35824 (output_vec_const_move): Ditto.
35826 2011-03-08 Anatoly Sokolov <aesok@post.ru>
35828 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
35829 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
35830 * config/mips/mips.c (mips_preferred_reload_class): Make static.
35831 Change 'rclass' argument and result type to reg_class_t.
35832 (TARGET_PREFERRED_RELOAD_CLASS): Define.
35834 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
35836 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
35837 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
35838 (TARGET_MEMORY_MOVE_COST): Define.
35839 (avr_register_move_cost, avr_memory_move_cost): New Functions.
35841 2011-03-08 Jakub Jelinek <jakub@redhat.com>
35844 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
35847 PR tree-optimization/48022
35848 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
35851 2011-03-07 Jakub Jelinek <jakub@redhat.com>
35854 * var-tracking.c (find_use_val): Return NULL for
35855 cui->sets && cui->store_p BLKmode MEMs.
35857 2011-03-07 Anatoly Sokolov <aesok@post.ru>
35859 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
35861 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
35862 xstormy16_print_operand_address): Remove.
35863 * config/stormy16/stormy16.c (xstormy16_print_operand,
35864 xstormy16_print_operand_address): Make static.
35865 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
35867 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
35870 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
35871 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
35874 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
35877 * cfgloopmanip.c (fix_bb_placements): Return immediately
35878 if FROM is BASE_LOOP's header.
35880 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
35882 * gimplify.c (gimplify_function_tree): Fix building calls
35883 to __builtin_return_address.
35885 2011-03-07 Alan Modra <amodra@gmail.com>
35887 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
35888 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
35889 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
35890 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
35892 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
35893 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
35894 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
35895 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
35896 * config/rs6000/rs6000.c
35897 (rs6000_elf_end_indicate_exec_stack): Rename to..
35898 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
35899 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
35900 (rs6000_file_start): ..here.
35901 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
35902 file scope variables.
35903 (call_ABI_of_interest): New function.
35904 (init_cumulative_args): Set above vars when function return value
35905 is a float, vector, or small struct.
35906 (rs6000_function_arg_advance_1): Likewise for function args.
35907 (rs6000_va_start): Set rs6000_passes_float if variable arg function
35908 references float args.
35910 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
35912 * doc/cfg.texi: Remove "See" before @ref.
35913 * doc/invoke.texi: Likewise.
35915 2011-03-05 Jason Merrill <jason@redhat.com>
35917 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
35919 2011-03-05 Anthony Green <green@moxielogic.com>
35921 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
35923 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
35925 PR rtl-optimization/47899
35926 * cfgloopmanip.c (fix_bb_placements): Fix first argument
35927 to flow_loop_nested_p when moving the loop upward.
35929 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
35932 * arm.md (movhi_insn_arch4): Accept any immediate constant.
35934 2011-03-05 Jakub Jelinek <jakub@redhat.com>
35936 PR tree-optimization/47967
35937 * ipa-cp.c (build_const_val): Return NULL instead of creating
35938 VIEW_CONVERT_EXPR for mismatching sizes.
35939 (ipcp_create_replace_map): Return NULL if build_const_val failed.
35940 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
35941 give up on versioning.
35943 2011-03-05 Alan Modra <amodra@gmail.com>
35946 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35947 full cmodel medium/large lo_sum + high addresses.
35949 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35951 * config/s390/s390.c (s390_decompose_address): Reject non-literal
35952 pool references in UNSPEC_LTREL_OFFSET.
35954 2011-03-04 Jan Hubicka <jh@suse.cz>
35957 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
35958 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
35959 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
35961 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
35962 cgraph_add_thunk): Add node pointers.
35963 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
35964 associated to right node.
35965 (input_node): Update use of cgraph_same_body_alias
35966 and cgraph_add_thunk.
35968 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
35970 * config/i386/i386.opt (mprefer-avx128): New flag.
35971 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
35972 modes when the flag -mprefer-avx128 is on.
35974 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
35976 * dwarf2out.c (compare_loc_operands): Fix address handling.
35978 2011-03-04 Alan Modra <amodra@gmail.com>
35980 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
35982 2011-03-04 Richard Guenther <rguenther@suse.de>
35984 PR middle-end/47968
35985 * expmed.c (extract_bit_field_1): Prefer vector modes that
35986 vec_extract patterns can handle.
35988 2011-03-04 Richard Guenther <rguenther@suse.de>
35990 PR middle-end/47975
35991 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
35993 2011-03-04 Richard Henderson <rth@redhat.com>
35995 * explow.c (emit_stack_save): Remove 'after' parameter.
35996 (emit_stack_restore): Likewise.
35997 * expr.h: Update to match.
35998 * builtins.c, calls.c, stmt.c: Likewise.
35999 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
36000 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
36001 * function.c (expand_function_end): Insert the emit_stack_save
36002 sequence before parm_birth_insn instead of after.
36004 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
36006 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
36007 (ssse3_pmaddubsw128): Ditto.
36008 (ssse3_pmaddubsw): Ditto.
36010 2011-03-03 Steve Ellcey <sje@cup.hp.com>
36012 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
36014 2011-03-03 Jakub Jelinek <jakub@redhat.com>
36017 * gimplify.c (omp_add_variable): Only call omp_notice_variable
36018 on TYPE_SIZE_UNIT if it is a DECL.
36021 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
36022 first operand is not is_gimple_mem_ref_addr, try to fold it.
36023 If the operand still isn't is_gimple_mem_ref_addr, clear
36026 2011-03-03 Richard Guenther <rguenther@suse.de>
36028 PR middle-end/47283
36029 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
36031 (refs_may_alias_p_1): For release branches return true if
36032 we are confused by our input.
36034 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36036 * config/s390/s390.c (s390_function_value): Rename to ...
36037 (s390_function_and_libcall_value): ... this.
36038 (s390_function_value): New function.
36039 (s390_libcall_value): New function.
36040 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
36041 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
36042 target macro definitions.
36043 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
36045 2011-03-02 Joseph Myers <joseph@codesourcery.com>
36047 * config/i386/freebsd64.h (CC1_SPEC): Define.
36048 * config/i386/linux64.h (CC1_SPEC): Define.
36049 * config/i386/x86-64.h (CC1_SPEC): Don't define.
36051 2011-03-02 Anatoly Sokolov <aesok@post.ru>
36053 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
36055 * config/stormy16/stormy16.c: Include reload.h.
36056 (xstormy16_memory_move_cost): New function.
36057 (TARGET_MEMORY_MOVE_COST): Define.
36059 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
36061 PR rtl-optimization/47925
36062 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
36063 with side effects. Remove the more-specific check for volatile asms.
36065 2011-03-02 Alan Modra <amodra@gmail.com>
36068 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
36069 toc relative addresses for valid offsets.
36071 2011-03-01 Richard Guenther <rguenther@suse.de>
36073 PR tree-optimization/47890
36074 * tree-vect-loop.c (get_initial_def_for_induction): Set
36075 related stmt properly.
36077 2011-03-01 Richard Guenther <rguenther@suse.de>
36080 * lto-streamer.c (lto_record_common_node): Also register
36081 the canonical type.
36083 2011-03-01 Richard Guenther <rguenther@suse.de>
36086 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
36087 Do not stream DECL_ABSTRACT_ORIGIN.
36088 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
36089 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
36090 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
36091 Do not stream DECL_ABSTRACT_ORIGIN.
36092 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
36093 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
36095 2011-02-28 Anatoly Sokolov <aesok@post.ru>
36097 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
36098 FUNCTION_VALUE_REGNO_P): Remove.
36099 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
36100 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
36101 Add 'outgoing' argument.
36102 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
36104 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
36105 TARGET_FUNCTION_VALUE_REGNO_P): Define.
36107 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
36110 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
36111 (lookup_filename): Likewise.
36112 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
36114 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
36115 Jakub Jelinek <jakub@redhat.com>
36117 PR middle-end/47893
36118 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
36119 (assign_stack_local_1): Change last argument type to int.
36120 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
36121 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
36122 don't record padding space into frame_space_list nor use those areas.
36123 (assign_stack_local): Adjust caller.
36124 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
36125 of assign_stack_local, pass 0 as last argument.
36126 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
36129 2011-02-28 Jakub Jelinek <jakub@redhat.com>
36132 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
36133 Use target address_mode and pointer_mode hooks instead of hardcoded
36134 Pmode and ptr_mode. Handle some simple cases of extending if
36135 POINTERS_EXTEND_UNSIGNED < 0.
36136 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
36137 Call convert_debug_memory_address.
36138 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
36139 convert_debug_memory_address.
36141 PR middle-end/46790
36142 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
36143 * configure: Regenerated.
36144 * config.in: Regenerated.
36145 * varasm.c (default_function_section): Return NULL
36146 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
36148 2011-02-28 Martin Jambor <mjambor@suse.cz>
36150 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
36151 the description to match the printed values.
36153 2011-02-28 Richard Guenther <rguenther@suse.de>
36155 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
36156 of the copied scope tree.
36158 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36160 * doc/extend.texi (Function Attributes): Avoid deeply (and
36161 wrongly) nested tables.
36163 2011-02-27 Jakub Jelinek <jakub@redhat.com>
36165 PR middle-end/47903
36166 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
36167 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
36168 r isn't op0 nor op1.
36170 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
36172 * config/avr/avr.md: Remove magic comment for emacs.
36174 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
36177 * config/avr/avr.c (avr_option_override): Use error on bad options.
36178 (avr_help): New function.
36179 (TARGET_HELP): Define.
36181 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
36184 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
36185 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
36187 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
36189 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
36190 (ARM Options): Ditto.
36191 (i386 and x86-64 Options): Ditto.
36192 (RX Options): Ditto.
36193 (SPARC Options): Ditto.
36195 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
36197 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
36198 FreeBSD 6 and later. Generally use cpu generic.
36200 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
36202 * doc/cpp.texi: Update copyright years.
36204 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
36207 * config/lm32/lm32.md (ashrsi3): Added needed variable.
36209 2011-02-25 Jon Beniston <jon@beniston.com>
36212 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
36213 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
36214 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
36215 (lm32_block_move_inline): Add type cast to remove warning.
36216 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
36217 (gen_int_relational): Move declarations to start of function.
36219 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
36221 PR tree-optimization/45470
36222 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
36223 can throw internally only.
36224 * tree-vect-stmts.c (vectorizable_call): Likewise.
36226 2011-02-24 Anatoly Sokolov <aesok@post.ru>
36228 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
36229 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36230 * config/stormy16/stormy16-protos.h
36231 (xstormy16_preferred_reload_class): Remove.
36232 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
36233 static. Change 'rclass' argument and return type to reg_class_t.
36234 (TARGET_PREFERRED_RELOAD_CLASS,
36235 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36237 2011-02-24 Richard Guenther <rguenther@suse.de>
36239 * lto-streamer-in.c (input_bb): Do not find referenced vars
36240 in debug statements.
36242 2011-02-23 Jason Merrill <jason@redhat.com>
36244 * common.opt (fabi-version): Document v5 and v6.
36246 2011-02-23 Richard Guenther <rguenther@suse.de>
36248 PR tree-optimization/47849
36249 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
36251 2011-02-23 Jie Zhang <jie@codesourcery.com>
36253 * opts-common.c (decode_cmdline_option): Print empty string
36254 argument as "" in decoded->orig_option_with_args_text.
36255 * gcc.c (execute): Print empty string argument as ""
36256 in the verbose output.
36257 (do_spec_1): Keep empty string argument.
36259 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
36261 * config.gcc: Declare score-* and crx-* obsolete.
36263 2011-02-23 Jie Zhang <jie@codesourcery.com>
36265 PR rtl-optimization/47763
36266 * web.c (web_main): Ignore naked clobber when replacing register.
36268 2011-02-22 Anatoly Sokolov <aesok@post.ru>
36270 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
36273 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
36276 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
36278 2011-02-22 Mike Stump <mikestump@comcast.net>
36280 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
36282 * configure: Regenerate.
36284 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
36286 PR rtl-optimization/46002
36287 * ira-color.c (update_copy_costs): Change class intersection
36288 test to reg_class_contents[] test of 'hard_regno'.
36290 2011-02-21 Joseph Myers <joseph@codesourcery.com>
36292 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
36293 than Driver option.
36294 * config/hpux11.opt (mt): Likewise.
36295 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
36296 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
36297 * config/vax/elf.opt (mno-asm-pic): Likewise.
36298 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
36300 2011-02-21 Mike Stump <mikestump@comcast.net>
36303 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
36304 tree so we can get save the type.
36305 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
36306 for CFString instead of trying to use past the end of the builtins.
36307 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
36308 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
36309 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
36310 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
36311 Rename to darwin_builtin_cfstring.
36312 (darwin_init_cfstring_builtins): Return the built type.
36314 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
36317 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
36318 (_mm256_insert_epi64): Use _mm_insert_epi64.
36320 2011-02-21 Anatoly Sokolov <aesok@post.ru>
36322 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36323 * config/stormy16/stormy16-protos.h
36324 (xstormy16_mode_dependent_address_p): Remove.
36325 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
36326 Make static. Change return type to bool. Change argument type to
36327 const_rtx. Remove dead code.
36328 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36330 2011-02-21 Richard Guenther <rguenther@suse.de>
36333 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
36334 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36335 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
36337 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
36338 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36340 2011-02-20 Richard Guenther <rguenther@suse.de>
36343 * tree.c (free_lang_data_in_decl): Clean builtins from
36344 the TU decl BLOCK_VARS.
36346 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
36350 * haifa-sched.c (fix_tick_ready): Skip tick computation
36353 2011-02-19 Richard Guenther <rguenther@suse.de>
36356 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
36357 Remove lazy BLOCK_VARS streaming.
36358 (lto_input_ts_block_tree_pointers): Likewise.
36359 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
36361 2011-02-19 Joseph Myers <joseph@codesourcery.com>
36363 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
36365 2011-02-19 Joseph Myers <joseph@codesourcery.com>
36367 * config/i386/biarch32.h, config/i386/mach.h,
36368 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
36370 2011-02-19 Jakub Jelinek <jakub@redhat.com>
36373 * config/i386/i386.md (peephole2 for shift and plus): Use
36374 operands[1] original mode in the first insn.
36376 2011-02-18 Mike Stump <mikestump@comcast.net>
36378 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
36380 2011-02-18 Jan Hubicka <jh@suse.cz>
36382 PR middle-end/47788
36383 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
36384 to zero when the function is not inlinable at all.
36386 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36388 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
36389 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36390 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
36391 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
36392 * config/pa/t-pa64: Likewise.
36393 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
36395 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36398 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
36400 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36403 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
36405 2011-02-18 Anatoly Sokolov <aesok@post.ru>
36407 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
36408 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
36409 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
36410 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
36411 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
36412 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
36413 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
36414 m32r_load_postinc_p, m32r_store_preinc_predec_p,
36415 m32r_legitimate_address_p): New functions.
36416 * config/m32r/constraints.md (constraint "S"): Don't use
36417 STORE_PREINC_PREDEC_P.
36418 (constraint "U"): Don't use LOAD_POSTINC_P.
36420 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
36422 PR rtl-optimization/46178
36423 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
36424 compute ira_hard_regno_cover_class[].
36426 2011-02-18 Richard Guenther <rguenther@suse.de>
36429 * lto-streamer.h (lto_global_var_decls): Declare.
36430 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
36431 statics for global var processing.
36433 2011-02-18 Richard Guenther <rguenther@suse.de>
36435 PR tree-optimization/47737
36436 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
36437 edge dominance check.
36439 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36442 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
36443 avoid invalid rtx sharing.
36445 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
36447 * doc/cpp.texi (Obsolete Features): Add background on the
36448 origin of assertions.
36450 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
36452 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
36454 * config/darwin.c (output_objc_section_asm_op): Added support for
36456 (is_objc_metadata): New.
36457 (darwin_objc2_section): New.
36458 (darwin_objc1_section): New.
36459 (machopic_select_section): Added support for ABI v1 and v2.
36460 (darwin_emit_objc_zeroed): New.
36461 (darwin_output_aligned_bss): Detect objc metadata and treat it
36463 (darwin_asm_output_aligned_decl_common): Same.
36464 (darwin_asm_output_aligned_decl_local): Same.
36465 * config/darwin-sections.def: Updated for ABI v1 and v2.
36466 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
36467 compiling Objective-C code for the NeXT runtime, default to using
36468 ABI version 0 for 32-bit, and version 2 for 64-bit.
36470 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36472 * common.opt (optimize_fast): New Variable.
36473 * opts.c (default_options_optimization): Use opts->x_optimize_fast
36474 instead of local variable ofast.
36476 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
36478 * doc/invoke.texi (fobjc-abi-version): Documented.
36479 (fobjc-nilcheck): Documented.
36480 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
36483 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36486 * common.opt (export-dynamic): New Driver option.
36487 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
36489 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36491 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
36493 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
36494 Jan Hubicka <jh@suse.cz>
36498 * cfgexpand.c (account_used_vars_for_block): Remove.
36499 (estimated_stack_frame_size): Use referenced vars.
36500 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
36501 that were referenced in the original function. Test src_fn
36502 rather than cfun. Drop redundant get_var_ann.
36503 (setup_one_parameter): Drop redundant get_var_ann.
36504 (declare_return_variable): Likewise.
36505 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
36506 (copy_arguments_for_versioning): Drop redundant get_var_ann.
36507 * ipa-inline.c (compute_inline_parameters): Do not compute
36508 disregard_inline_limits here.
36509 (compute_inlinable_for_current, pass_inlinable): New.
36510 (pass_inline_parameters): Require PROP_referenced_vars.
36511 * cgraphunit.c (cgraph_process_new_functions): Don't run
36512 compute_inline_parameters explicitly unless function is in SSA form.
36513 (cgraph_analyze_function): Set .disregard_inline_limits.
36514 * tree-sra.c (convert_callers): Compute inliner parameters
36515 only for functions already in SSA form.
36517 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36519 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
36520 -mlittle-endian-data.
36522 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36524 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
36525 -mno-fpu, not -fpu and -no-fpu.
36526 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
36527 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
36529 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
36532 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
36533 input reload with PLUS RTX.
36535 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36537 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
36538 of InverseVar(MDMX).
36540 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36542 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
36545 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36547 * config/mn10300/mn10300.opt (mno-crt0): New.
36549 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36551 * config/m68k/uclinux.opt (static-libc): New Driver option.
36553 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36555 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
36557 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36559 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
36560 %{muser-extend-enabled}.
36562 2011-02-16 Richard Guenther <rguenther@suse.de>
36564 PR tree-optimization/47738
36565 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
36566 the TODO from tree_predictive_commoning.
36568 2011-02-15 Jeff Law <law@redhat.com>
36571 2011-01-25 Jeff Law <law@redhat.com>
36573 PR rtl-optimization/37273
36574 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36575 handle them like argument loads from stack slots. Do not double
36576 count memory for memory constants and argument loads from stack slots.
36578 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
36581 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
36582 mode for vector constants. Remove code that checks for TImode.
36584 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36588 * cgraph.h (compute_inline_parameters): Return void.
36589 * ipa-inline.c (compute_inline_parameters): Adjust.
36591 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36595 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
36597 * cfgexpand.c (estimated_stack_frame_size): Likewise.
36598 * ipa-inline.c (compute_inline_parameters): Adjust.
36600 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36604 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
36605 Adjust all users. Pass FN to...
36606 * tree-flow-inline.h (first_referenced_var): ... this. Add
36608 * ipa-struct-reorg.c: Adjust.
36609 * tree-dfa.c: Adjust.
36610 * tree-into-ssa.c: Adjust.
36611 * tree-sra.c: Adjust.
36612 * tree-ssa-alias.c: Adjust.
36613 * tree-ssa-live.c: Adjust.
36614 * tree-ssa.c: Adjust.
36615 * tree-ssanames.c: Adjust.
36616 * tree-tailcall.c: Adjust.
36618 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36622 * tree-flow.h (referenced_var_lookup): Add fn parameter.
36623 Adjust all callers.
36624 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
36625 * tree-flow-inline.h: Adjust.
36626 * gimple-pretty-print.c: Adjust.
36627 * tree-into-ssa.c: Adjust.
36628 * tree-ssa.c: Adjust.
36629 * cfgexpand.c: Adjust.
36631 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36633 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
36634 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36635 (EXTRA_CONSTRAINT): Delete.
36636 * config/iq2000/constraints.md: New file.
36637 * config/iq2000/iq2000.md: Include it.
36638 (define_insn ""): Delete.
36639 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
36640 unsupported constraint letters from patterns.
36641 (call_value, call_value_internal1): Likewise.
36642 (call_value_multiple_internal1): Likewise.
36644 2011-02-15 Nick Clifton <nickc@redhat.com>
36646 * config/mn10300/mn10300.c: Include tm-constrs.h.
36647 (struct liw_data): New data structure describing an LIW candidate
36649 (extract_bundle): Use struct liw_data. Allow small integer
36650 operands for some instructions.
36651 (check_liw_constraints): Use struct liw_data. Remove swapped
36652 parameter. Add comments describing the checks. Fix bug when
36653 assigning the source of liw1 to the source of liw2.
36654 (liw_candidate): Delete. Code moved into extract_bundle.
36655 (mn10300_bundle_liw): Use struct liw_data. Check constraints
36657 * config/mn10300/predicates.md (liw_operand): New predicate.
36658 Allows registers and small integer constants.
36659 * config/mn10300/constraints.md (O): New constraint. Accetps
36660 integers in the range -8 to +7 inclusive.
36661 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
36662 for moving a small integer into a register. Give this alternative
36664 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
36665 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
36666 using the J,K,L and M constraints,
36667 (liw): Remove SI mode on second operands to allow for HI and QI
36669 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
36672 2011-02-15 Richard Guenther <rguenther@suse.de>
36674 PR tree-optimization/47743
36675 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
36676 for a non-type-compatible VN lookup bail out.
36678 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36680 * config/fr30/constraints.md: New file.
36681 * config/fr30/fr30.md: Include it.
36682 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
36683 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36684 (EXTRA_CONSTRAINT): Delete.
36686 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36688 * config/frv/constraints.md: New file.
36689 * config/frv/predicates.md: Include it.
36690 * config/frv/frv.c (reg_class_from_letter): Delete.
36691 (frv_option_override): Don't initialize it.
36692 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
36693 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
36694 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
36695 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36696 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
36697 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36698 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
36699 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
36700 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
36701 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
36702 (REG_CLASS_FROM_CONSTRAINT): Delete.
36704 2011-02-15 Jakub Jelinek <jakub@redhat.com>
36706 PR middle-end/47581
36707 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
36708 if frame size is 0 in a leaf function.
36710 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36713 * config/alpha/host-osf.c: New file.
36714 * config/alpha/x-osf: New file.
36715 * config.host (alpha*-dec-osf*): Use it.
36717 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36719 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36720 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
36721 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
36722 (rx_mode_dependent_address_p): ...this. Make static. Change argument
36724 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36726 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36728 * config/stormy16/constraints.md: New file.
36729 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
36730 Use satisfies_constraint_Q and satisfies_constraint_R.
36731 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
36733 (xstormy16_legitiamte_address_p): Declare.
36734 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
36735 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36736 (EXTRA_CONSTRAINT): Delete.
36737 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
36739 (xstormy16_extra_constraint_p): Delete.
36741 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
36743 PR tree-optimization/46494
36744 * loop-unroll.c (split_edge_and_insert): Adjust comment.
36745 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
36746 (pass_rtl_loop_done): Add TODO_verify_flow.
36747 * fwprop.c (pass_rtl_fwprop): Likewise.
36748 * modulo-sched.c (pass_sms): Likewise.
36749 * tree-ssa-dom.c (pass_dominator): Likewise.
36750 * tree-ssa-loop-ch.c (pass_ch): Likewise.
36751 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
36752 (pass_tree_loop_done): Likewise.
36753 * tree-ssa-pre.c (execute_pre): Likewise.
36754 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
36755 * tree-ssa-sink.c (pass_sink_code): Likewise.
36756 * tree-vrp.c (pass_vrp): Likewise.
36758 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36760 * config/v850/constraints.md: New file.
36761 * config/v850/v850.md: Include it.
36762 * config/v850/predicates.md (reg_or_0_operand): Use
36763 satisfies_constraint_G.
36764 (special_symbolref_operand): Use satisfies_constraint_K.
36765 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
36766 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
36767 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
36768 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36769 (EXTRA_CONSTRAINT): Delete.
36770 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
36771 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
36772 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
36774 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36777 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
36780 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36782 * config/mcore/constraints.md: New file.
36783 * config/mcore/mcore.md: Include it.
36784 * config/mcore/mcore.c (reg_class_from_letter): Delete.
36785 * config/mcore/mcore.h (reg_class_from_letter): Delete.
36786 (REG_CLASS_FROM_LETTER): Delete.
36787 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
36788 insn_const_int_ok_for_constraint.
36789 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
36790 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
36791 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36792 (EXTRA_CONSTRAINT): Delete.
36794 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36797 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
36798 (IS_SIGHANDLER): Define.
36799 (sparc64_is_sighandler): New function, split off from
36800 sparc64_fallback_frame_state.
36801 (sparc_is_sighandler): New function, split off from
36802 sparc_fallback_frame_state.
36803 (sparc64_fallback_frame_state): Merge with ...
36804 (sparc_fallback_frame_state): ... this into ...
36805 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
36806 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
36807 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
36808 stack instead of hardcoded offsets.
36810 2011-02-14 Andriy Gapon <avg@freebsd.org>
36813 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
36815 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36817 * configure: Regenerate.
36819 2011-02-12 Joseph Myers <joseph@codesourcery.com>
36822 * gcc.c (asm_options): Correct spec matching --target-help.
36824 2011-02-12 Martin Jambor <mjambor@suse.cz>
36826 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
36827 to gimple call error.
36829 2011-02-12 Mike Stump <mikestump@comcast.net>
36831 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
36832 comments in backslash regions.
36834 2011-02-12 Mike Stump <mikestump@comcast.net>
36835 Jakub Jelinek <jakub@redhat.com>
36836 Iain Sandoe <iains@gcc.gnu.org>
36839 * dwarf2out.c (output_cfa_loc): When required, apply the
36840 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
36841 (output_loc_sequence): Likewise.
36842 (output_loc_operands_raw): Likewise.
36843 (output_loc_sequence_raw): Likewise.
36844 (output_cfa_loc): Likewise.
36845 (output_loc_list): Suppress register number adjustment when
36846 calling output_loc_sequence()
36847 (output_die): Likewise.
36849 2011-02-12 Anatoly Sokolov <aesok@post.ru>
36851 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
36853 * config/xtensa/xtensa.c (xtensa_register_move_cost,
36854 xtensa_memory_move_cost): New functions.
36855 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
36857 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
36860 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
36861 in the current directory.
36862 * configure: Rebuilt.
36864 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36866 * config/darwin.c (darwin_override_options): Add a hunk missed
36867 from the commit of r168571. Trim comment line lengths and
36868 correct indents of the preceding block.
36870 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36872 * gcc.c (driver_handle_option): Concatenate the argument to -F with
36875 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36877 * common.opt (nostartfiles): New Driver option.
36879 2011-02-11 Xinliang David Li <davidxl@google.com>
36881 PR tree-optimization/47707
36882 * tree-chrec.c (convert_affine_scev): Keep type precision.
36884 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
36886 PR tree-optimization/47420
36887 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
36889 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
36891 PR rtl-optimization/47614
36892 * rtl.h (check_for_inc_dec): Declare.
36893 * dse.c (check_for_inc_dec): Externalize...
36894 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
36895 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
36897 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36900 * gcc.c (main): Do not compile inputs if there were errors in
36902 * opts-common.c (read_cmdline_option): Check for wrong language
36903 after other error checks.
36905 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
36907 * cgraph.c: Fix comment typos.
36908 * cgraph.h: Likewise.
36909 * cgraphunit.c: Likewise.
36910 * ipa-cp.c: Likewise.
36911 * ipa-inline.c: Likewise.
36912 * ipa-prop.c: Likewise.
36913 * ipa-pure-const.c: Likewise.
36914 * ipa-ref.c: Likewise.
36915 * ipa-reference.c: Likewise.
36917 2011-02-11 Jakub Jelinek <jakub@redhat.com>
36920 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
36922 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36925 * doc/sourcebuild.texi (Require Support): Document
36926 dg-require-ascii-locale.
36928 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
36930 * doc/lto.texi (Write summary): Fix missing parentheses.
36932 2011-02-10 DJ Delorie <dj@redhat.com>
36934 * config/m32c/m32c.c (m32c_option_override): Disable
36935 -fcombine-stack-adjustments until flag value tracking and compare
36936 optimization can be rewritten.
36938 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
36940 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
36942 (PROCESSOR_DEFAULT64): Likewise.
36944 2011-02-10 Richard Henderson <rth@redhat.com>
36946 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
36947 change from 2011-02-03.
36948 * config/rx/rx.c (flags_from_code): Likewise.
36949 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
36950 is valid, n/pz otherwise.
36951 (rx_select_cc_mode): Return CCmode if Y is not zero.
36953 2011-02-10 Richard Guenther <rguenther@suse.de>
36955 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
36957 2011-02-10 Richard Guenther <rguenther@suse.de>
36959 PR tree-optimization/47677
36960 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
36962 2011-02-10 Jakub Jelinek <jakub@redhat.com>
36965 * combine.c (make_compound_operation): Only change shifts into
36966 multiplication for SCALAR_INT_MODE_P.
36968 2011-02-10 Jie Zhang <jie@codesourcery.com>
36972 2011-02-05 Jie Zhang <jie@codesourcery.com>
36974 * web.c (entry_register): Don't clobber the number of the
36975 first uninitialized reference in used[].
36977 2011-02-09 Richard Guenther <rguenther@suse.de>
36979 PR tree-optimization/47664
36980 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
36983 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
36987 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
36989 (PROCESSOR_DEFAULT64): Same.
36990 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
36992 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36994 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
36996 2011-02-09 Martin Jambor <mjambor@suse.cz>
36998 PR middle-end/45505
36999 * tree-sra.c (struct access): New flags grp_scalar_read and
37000 grp_scalar_write. Changed description of assignment read and write
37002 (dump_access): Dump new flags, reorder all of them.
37003 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
37004 to detect multiple scalar reads.
37005 (analyze_access_subtree): Use the new scalar read write flags instead
37006 of the old flags. Adjusted comments.
37008 2011-02-08 DJ Delorie <dj@redhat.com>
37011 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
37014 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37016 * config/m68k/uclinux.opt: New.
37017 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
37019 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37021 * config/cris/elf.opt (sim): New Driver option.
37023 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37025 * config/xtensa/elf.opt: New.
37026 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
37028 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37030 * config/vax/elf.opt: New.
37031 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
37033 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37035 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
37037 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37039 * config/gnu-user.opt: New.
37040 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
37041 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
37042 *-*-uclinux*): Use gnu-user.opt.
37044 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
37046 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
37047 * config/i386/gnu.h (CPP_SPEC): Likewise.
37049 2011-02-08 Ian Lance Taylor <iant@google.com>
37051 * common.opt (fcx-limited-range): Add SetByCombined flag.
37052 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
37053 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
37054 (fassociative-math, freciprocal-math): Likewise.
37055 (funsafe-math-optimizations): Likewise.
37056 * opth-gen.awk: Handle SetByCombined.
37057 * optc-gen.awk: Likewise.
37058 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
37059 (set_unsafe_math_optimizations_flags): Likewise.
37060 * doc/options.texi (Option properties): Document SetByCombined.
37062 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37064 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
37065 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
37066 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
37067 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
37068 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
37070 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
37072 PR tree-optimization/46834
37073 PR tree-optimization/46994
37074 PR tree-optimization/46995
37075 * graphite-sese-to-poly.c (used_outside_reduction): New.
37076 (detect_commutative_reduction): Call used_outside_reduction.
37077 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
37078 translate_scalar_reduction_to_array only when at least one
37079 loop-phi/close-phi tuple has been detected.
37081 2011-02-08 Richard Guenther <rguenther@suse.de>
37083 PR middle-end/47639
37084 * tree-vect-generic.c (expand_vector_operations_1): Update
37086 (expand_vector_operations): ... not here. Cleanup EH info
37087 and the CFG if required.
37089 2011-02-08 Richard Guenther <rguenther@suse.de>
37091 PR tree-optimization/47641
37092 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
37093 require type compatibility.
37095 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37097 * gimple-low.c (lower_function_body): Don't remove the location of
37098 the return statement here.
37099 (lower_gimple_return): Do it here instead but only if the return
37100 statement is actually used twice.
37102 2011-02-08 Richard Guenther <rguenther@suse.de>
37104 PR tree-optimization/47632
37105 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
37106 unused up_to_stmt parameter, return whether cfg-cleanup is
37107 necessary, remove EH info properly.
37108 (forward_propagate_into_gimple_cond): Adjust caller.
37109 (forward_propagate_into_cond): Likewise.
37110 (forward_propagate_comparison): Likewise.
37111 (tree_ssa_forward_propagate_single_use_vars): Make
37112 forward_propagate_comparison case similar to the two others.
37114 2011-02-08 Nick Clifton <nickc@redhat.com>
37116 * config/mn10300/mn10300.opt (mliw): New command line option.
37117 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
37118 (liw_bundling): New automaton.
37119 (liw): New attribute.
37120 (liw_op): New attribute.
37121 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
37122 (movsi_internal): Add LIW attributes.
37123 (andsi3): Likewise.
37124 (iorsi3): Likewise.
37125 (xorsi3): Likewise.
37126 (addsi3): Separate register and immediate alternatives.
37127 Add LIW attributes.
37128 (subsi3): Likewise.
37130 (aslsi3): Likewise.
37131 (lshrsi3): Likewise.
37132 (ashrsi3): Likewise.
37133 (liw): New pattern.
37134 * config/mn10300/mn10300.c (liw_op_names): New
37135 (mn10300_print_operand): Handle 'W' operand descriptor.
37136 (extract_bundle): New function.
37137 (check_liw_constraints): New function.
37138 (liw_candidate): New function.
37139 (mn10300_bundle_liw): New function.
37140 (mn10300_reorg): New function.
37141 (TARGET_MACHINE_DEPENDENT_REORG): Define.
37142 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
37143 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
37144 __LIW__ or __NO_LIW__.
37145 * doc/invoke.texi: Describe the -mliw command line option.
37147 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37149 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
37150 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
37151 pthread_mutex_unlock): Remove.
37152 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
37153 * config/pa/t-pa64: Likewise.
37154 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
37155 shared libc if not linking against libpthread.
37156 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
37158 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
37161 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
37162 on 10.6 and later to ensure that we always use the unwinder from
37163 the system. Only add -no_compact_unwind when tarteting darwin
37166 2011-02-07 Steve Ellcey <sje@cup.hp.com>
37169 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
37170 (vec_interleave_lowv2sf): Ditto.
37171 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
37172 (vec_extract_oddv2sf): Ditto.
37174 2011-02-07 Mike Stump <mikestump@comcast.net>
37177 Add __ieee_divdc3 entry point.
37178 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
37180 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
37181 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
37182 * config/darwin.c (darwin_rename_builtins): Add.
37183 * config/darwin-protos.h (darwin_rename_builtins): Add.
37185 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
37188 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
37191 2011-02-07 Mike Stump <mikestump@comcast.net>
37193 * config/darwin.opt (mmacosx-version-min): Update default OS version.
37195 2011-02-07 Denis Chertykov <chertykov@gmail.com>
37198 * config/avr/libgcc.S (exit): Move .endfunc
37200 2011-02-07 Richard Guenther <rguenther@suse.de>
37202 PR tree-optimization/47615
37203 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
37204 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
37205 (run_scc_vn): Initialize it.
37206 (visit_reference_op_load): Use it.
37207 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
37209 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37211 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
37212 DImode trapping arithmetic libfuncs.
37214 2011-02-07 Richard Guenther <rguenther@suse.de>
37216 PR tree-optimization/47621
37217 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
37219 (execute_update_addresses_taken): ... here. Make it more
37220 conservative in what we accept.
37222 2011-02-06 Joseph Myers <joseph@codesourcery.com>
37224 * config/sparc/freebsd.h (ASM_SPEC): Define.
37225 * config/sparc/vxworks.h (ASM_SPEC): Define.
37227 2011-02-06 Joseph Myers <joseph@codesourcery.com>
37229 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37231 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
37233 * doc/invoke.texi: Remove reference to compiler internals from
37234 user documentation.
37236 * reg-notes.def: Remove REG_VALUE_PROFILE.
37237 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
37239 2011-02-05 Jakub Jelinek <jakub@redhat.com>
37241 PR middle-end/47610
37242 * varasm.c (default_section_type_flags): If decl is NULL,
37243 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
37245 2011-02-05 Jie Zhang <jie@codesourcery.com>
37248 * web.c (entry_register): Don't clobber the number of the
37249 first uninitialized reference in used[].
37251 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
37253 PR tree-optimization/46194
37254 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
37255 (build_classic_dist_vector_1): Do not represent classic distance
37256 vectors when the access functions are variating in different loops.
37258 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37260 * config/mips/iris6.opt: New.
37261 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
37263 2011-02-04 Richard Henderson <rth@redhat.com>
37264 Steve Ellcey <sje@cup.hp.com>
37267 * config/ia64/predicates.md (mux1_brcst_element): New.
37268 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
37269 * config/ia64/ia64.c (ia64_unpack_assemble): New.
37270 (ia64_unpack_sign): New.
37271 (ia64_expand_unpack): Rewrite using new routines.
37272 (ia64_expand_widen_sum): Ditto.
37273 (ia64_expand_dot_prod_v8qi): Ditto.
37274 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
37275 routines, add endian check.
37276 (pmpy2_even): Rename from pmpy2_r, add endian check.
37277 (pmpy2_odd): Rename from pmpy2_l, add endian check.
37278 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
37279 (vec_widen_smult_hi_v4hi): Ditto.
37280 (vec_widen_umult_lo_v4hi): Ditto.
37281 (vec_widen_umult_hi_v4hi): Ditto.
37282 (mulv2si3): Change endian checks.
37283 (sdot_prodv4hi): Rewrite with new calls.
37284 (udot_prodv4hi): New.
37285 (vec_pack_ssat_v4hi): Add endian check.
37286 (vec_pack_usat_v4hi): Ditto.
37287 (vec_pack_ssat_v2si): Ditto.
37288 (max1_even): Rename from max1_r, add endian check.
37289 (max1_odd): Rename from max1_l, add endian check.
37290 (*mux1_rev): Format change.
37291 (*mux1_mix): Ditto.
37292 (*mux1_shuf): Ditto.
37293 (*mux1_alt): Ditto.
37294 (*mux1_brcst_v8qi): Use new predicate.
37295 (vec_extract_evenv8qi): Remove endian check.
37296 (vec_extract_oddv8qi): Ditto.
37297 (vec_interleave_lowv4hi): Format change.
37298 (vec_interleave_highv4hi): Ditto.
37299 (mix2_even): Rename from mix2_r, add endian check.
37300 (mix2_odd): Rename from mux2_l, add endian check.
37301 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
37302 (vec_extract_evenodd_helper): Format change.
37303 (vec_extract_evenv4hi): Remove endian check.
37304 (vec_extract_oddv4hi): Remove endian check.
37305 (vec_interleave_lowv2si): Format change.
37306 (vec_interleave_highv2si): Format change.
37307 (vec_initv2si): Remove endian check.
37308 (vecinit_v2si): Add endian check.
37309 (reduc_splus_v2sf): Add endian check.
37310 (reduc_smax_v2sf): Ditto.
37311 (reduc_smin_v2sf): Ditto.
37312 (vec_initv2sf): Remove endian check.
37313 (fpack): Add endian check.
37314 (fswap): Add endian check.
37315 (vec_interleave_highv2sf): Add endian check.
37316 (vec_interleave_lowv2sf): Add endian check.
37317 (fmix_lr): Add endian check.
37318 (vec_setv2sf): Format change.
37319 (*vec_extractv2sf_0_be): Use shift to extract operand.
37320 (*vec_extractv2sf_1_be): New.
37321 (vec_pack_trunc_v4hi): Add endian check.
37322 (vec_pack_trunc_v2si): Format change.
37324 2011-02-04 Jakub Jelinek <jakub@redhat.com>
37326 PR inline-asm/23200
37327 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
37328 do bb, locus and block comparison and disallow loads if it is not set.
37329 (stmt_is_replaceable_p): New function.
37330 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
37332 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
37333 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
37335 * tree-flow.h (stmt_is_replaceable_p): New prototype.
37337 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37339 * config/rs6000/xilinx.opt: New.
37340 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
37342 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37344 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
37346 2011-02-03 Anatoly Sokolov <aesok@post.ru>
37348 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
37349 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
37350 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
37351 secondary_reload_info, xtensa_secondary_reload): Remove.
37352 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
37353 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
37354 (xtensa_preferred_reload_class): Make static. Change return and
37355 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
37356 Use CONST_DOUBLE_P predicate.
37357 (xtensa_preferred_output_reload_class): New function.
37358 (xtensa_secondary_reload): Make static.
37360 2011-02-03 Joseph Myers <joseph@codesourcery.com>
37362 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
37363 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
37364 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
37366 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37368 PR middle-end/31490
37369 * output.h (SECTION_RELRO): Define.
37370 (SECTION_MACH_DEP): Adjust.
37371 (get_variable_section): New prototype.
37372 * varpool.c (varpool_finalize_named_section_flags): New function.
37373 (varpool_assemble_pending_decls): Call it.
37374 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
37375 * cgraphunit.c (cgraph_output_in_order): Call
37376 varpool_finalize_named_section_flags.
37377 * varasm.c (get_section): Allow section flags conflicts between
37378 relro and read-only sections if the section hasn't been declared yet.
37379 Set SECTION_OVERRIDE after diagnosing section type conflict.
37380 (get_variable_section): No longer static.
37381 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
37382 readonly sections that need relocations.
37383 (decl_readonly_section_1): New function.
37384 (decl_readonly_section): Use it.
37387 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
37388 Steve Ellcey <sje@cup.hp.com>
37390 PR middle-end/31490
37391 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
37392 if section attribute used.
37394 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37396 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
37397 * config/darwin.c (SECTION_NO_ANCHOR): Define.
37398 (darwin_init_sections): Remove assertion.
37400 2011-02-03 Nick Clifton <nickc@redhat.com>
37402 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
37404 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
37405 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
37406 instead of "n" and "pz".
37407 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
37410 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37413 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
37414 fma, expand FMA_EXPR as fma{,f,l} call.
37417 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
37418 copy them into a unsigned char variable and pass address of it to
37419 lto_output_data_stream.
37422 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
37423 around backend_init_target and lang_dependent_init_target calls.
37424 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
37425 (verify_cgraph_node): Don't call set_cfun here. Use
37426 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
37427 Set error_found for incorrectly represented calls to thunks.
37429 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37432 PR rtl-optimization/43494
37433 * rtl.h (for_each_inc_dec_fn): New type.
37434 (for_each_inc_dec): Declare.
37435 * rtlanal.c (struct for_each_inc_dec_ops): New type.
37436 (for_each_inc_dec_find_inc_dec): New fn.
37437 (for_each_inc_dec_find_mem): New fn.
37438 (for_each_inc_dec): New fn.
37439 * dse.c (struct insn_size): Remove.
37440 (replace_inc_dec, replace_inc_dec_mem): Remove.
37441 (emit_inc_dec_insn_before): New fn.
37442 (check_for_inc_dec): Use it, along with for_each_inc_dec.
37443 (canon_address): Pass mem modes to cselib_lookup.
37444 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
37445 (cselib_lookup_from_insn): Likewise.
37446 (cselib_subst_to_values): Likewise.
37447 * cselib.c (find_slot_memmode): New var.
37448 (cselib_find_slot): New fn. Use it instead of
37449 htab_find_slot_with_hash everywhere.
37450 (entry_and_rtx_equal_p): Use find_slot_memmode.
37451 (autoinc_split): New fn.
37452 (rtx_equal_for_cselib_p): Rename and implement in terms of...
37453 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
37454 Deal with autoinc. Special-case recursion into MEMs.
37455 (cselib_hash_rtx): Likewise.
37456 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
37457 address and MEM modes.
37458 (cselib_subst_to_values): Add memmode, pass it on.
37460 (cselib_lookup): Add memmode argument, pass it on.
37461 (cselib_lookup_from_insn): Add memmode.
37462 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
37463 (struct cselib_record_autoinc_data): New.
37464 (cselib_record_autoinc_cb): New fn.
37465 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
37466 mode to cselib_lookup. Reset autoinced REGs here instead of...
37467 (cselib_process_insn): ... here.
37468 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
37470 (add_uses): Likewise, also to cselib_subst_to_values.
37471 (add_stores): Likewise.
37472 * sched-deps.c (add_insn_mem_dependence): Pass mode to
37473 cselib_subst_to_values.
37474 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
37475 * gcse.c (do_local_cprop): Adjusted.
37476 * postreload.c (reload_cse_simplify_set): Adjusted.
37477 (reload_cse_simplify_operands): Adjusted.
37478 * sel-sched-dump (debug_mem_addr_value): Pass mode.
37480 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37482 PR tree-optimization/45122
37483 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
37484 unsafe assumptions when there's more than one loop exit.
37486 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
37489 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
37490 Document using vector double with the load/store builtins, and
37491 that the load/store builtins always use Altivec instructions.
37493 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
37494 to use altivec memory instructions, even on VSX.
37495 (vector_altivec_store_<mode>): Ditto.
37497 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
37500 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
37501 V2DF, V2DI support to load/store overloaded builtins.
37503 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
37504 altivec load/store builtins for V2DF/V2DI types.
37506 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
37507 set avoid indexed addresses on power6 if -maltivec.
37508 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
37509 vector_altivec_load/vector_altivec_store builtins.
37510 (altivec_expand_st_builtin): Ditto.
37511 (altivec_expand_builtin): Add VSX memory builtins.
37512 (rs6000_init_builtins): Add V2DI types to internal types.
37513 (altivec_init_builtins): Add support for V2DF/V2DI altivec
37514 load/store builtins.
37515 (rs6000_address_for_altivec): Insure memory address is appropriate
37518 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
37519 vec_vsx_ld and vec_vsx_st.
37520 (vsx_store_<mode>): Ditto.
37522 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
37523 variables to hold long long types for VSX vector memory builtins.
37524 (RS6000_BTI_unsigned_long_long): Ditto.
37525 (long_long_integer_type_internal_node): Ditti.
37526 (long_long_unsigned_type_internal_node): Ditti.
37528 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
37529 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
37530 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
37532 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
37534 (vec_vsx_st): Ditto.
37536 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37538 * config/pa/pa-hpux10.opt: New.
37539 * config/hpux11.opt (pthread): New Driver option.
37540 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
37541 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
37543 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37545 * config/ia64/vms.opt: New.
37546 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
37548 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
37551 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
37552 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
37553 generator functions.
37554 (vsx_floatuns<VSi><mode>2): Ditto.
37555 (vsx_fix_trunc<mode><VSi>2): Ditto.
37556 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
37558 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37560 * config/i386/djgpp.opt (posix): New Driver option.
37562 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
37564 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
37565 Move to the unsupported targets list.
37567 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
37569 PR rtl-optimization/47525
37570 * df-scan.c: Update copyright years.
37571 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
37572 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
37574 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37576 * config/i386/sysv4.h (TARGET_VERSION): Remove.
37577 (SUBTARGET_RETURN_IN_MEMORY): Remove.
37578 (ASM_OUTPUT_ASCII): Remove.
37579 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
37581 2011-02-02 Jeff Law <law@redhat.com>
37583 PR middle-end/47543
37584 * reload.c (find_reloads_address): Handle reg+d address where both
37585 components are invalid by reloading the entire address.
37587 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37588 Richard Guenther <rguenther@suse.de>
37590 PR tree-optimization/40979
37592 * passes.c (init_optimization_passes): After LIM call copy_prop
37593 and DCE to clean up.
37594 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
37596 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37598 PR tree-optimization/47576
37599 PR tree-optimization/47555
37600 * doc/invoke.texi (scev-max-expr-complexity): Documented.
37601 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37602 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
37603 * tree-scalar-evolution.c (follow_ssa_edge): Use
37604 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
37606 2011-02-02 Richard Guenther <rguenther@suse.de>
37608 PR tree-optimization/47566
37609 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
37611 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37615 * tree-inline.c (declare_return_variable): Remove unused caller
37620 * tree-flow-inline.h (clear_is_used, is_used_p): New.
37621 * cfgexpand.c (account_used_vars_for_block): Use them.
37622 * tree-nrv.c (tree_nrv): Likewise.
37623 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
37624 (dump_scope_block): Likewise.
37625 (remove_unused_locals): Likewise.
37629 * tree-inline.c (declare_return_variable): Add result decl to
37630 local decls only once.
37631 * gimple-low.c (record_vars_into): Mark newly-created variables
37634 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37640 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37642 (no_real_insns_p, schedule_block, set_priorities): Drop special
37643 treatment of boundary debug insns.
37644 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37645 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
37646 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37647 (BOUNDARY_DEBUG_INSN_P): Likewise.
37648 (SCHEDULE_DEBUG_INSN_P): Likewise.
37649 * sched-rgn.c (init_ready_list): Drop special treatment of
37650 boundary debug insns.
37651 * final.c (rest_of_clean_state): Clear notes' BB.
37653 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37655 * config/openbsd.opt (assert=): New Driver option.
37657 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37659 * config/i386/nto.opt: New.
37660 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
37662 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37664 * config/i386/netware.opt: New.
37665 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
37667 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37669 * config/interix.opt (posix): New Driver option.
37671 2011-02-01 DJ Delorie <dj@redhat.com>
37673 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
37675 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
37678 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
37680 PR tree-optimization/47561
37681 * toplev.c (process_options): Print the Graphite flags. Add
37682 flag_loop_flatten to the list of options requiring Graphite.
37684 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37686 * config/i386/cygming.opt (posix): New Driver option.
37688 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37690 * config/arm/vxworks.opt: New.
37691 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
37693 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37695 * config/alpha/elf.opt: New.
37696 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
37697 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
37699 2011-02-01 Richard Guenther <rguenther@suse.de>
37701 PR tree-optimization/47559
37702 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
37703 store-motion on references that can throw.
37705 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
37707 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
37708 * tree-pass.h (TDF_CSELIB): New macro.
37709 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
37710 cselib_lookup): Check for it rather than for TDF_DETAILS.
37712 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
37715 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
37716 is HOST_BIT_BUCKET.
37718 * opts.c (finish_options): Don't add x_aux_base_name if it is
37721 2011-02-01 Richard Guenther <rguenther@suse.de>
37723 PR tree-optimization/47555
37725 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
37727 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37729 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
37732 * config/lm32/t-lm32: Add multilib for all CPU options.
37734 2011-02-01 Richard Guenther <rguenther@suse.de>
37736 PR tree-optimization/47541
37737 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
37738 sure to have a field at offset zero.
37740 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37742 * config/arc/arc.opt (EB, EL): New Driver options.
37744 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37746 * config/alpha/osf5.opt: New.
37747 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
37749 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37751 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
37753 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
37755 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
37756 -floop-interchange.
37757 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
37758 is an alias of -floop-interchange and that it requires the
37759 Graphite infrastructure.
37760 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
37761 flag_loop_interchange based on the value of flag_tree_loop_linear.
37763 2011-01-31 Jakub Jelinek <jakub@redhat.com>
37764 Richard Guenther <rguenther@suse.de>
37766 PR tree-optimization/47538
37767 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
37768 type instead of r1type, except for comparisons. For right
37769 shifts and comparisons punt if there are mismatches in
37770 sizetype vs. non-sizetype types.
37772 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37774 * doc/sourcebuild.texi (Effective-Target Keywords): Document
37777 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37779 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
37781 * configure: Regenerate.
37783 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37785 * configure.ac (gcc_cv_ld_static_option): Define.
37786 (gcc_cv_ld_dynamic_option): Define.
37787 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
37789 (HAVE_LD_STATIC_DYNAMIC): Update message.
37790 (LD_STATIC_OPTION): Define.
37791 (LD_DYNAMIC_OPTION): Define.
37792 * configure: Regenerate.
37793 * config.in: Regenerate.
37794 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
37795 HAVE_LD_STATIC_DYNAMIC]: Use them.
37797 2011-01-31 Nick Clifton <nickc@redhat.com>
37799 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
37800 registers inside interrupt handlers if the handler is not a leaf
37803 2011-01-31 Nick Clifton <nickc@redhat.com>
37805 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
37806 reg_renumber returning an INVALID_REGNUM.
37808 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37811 * doc/install.texi: Document host options discarded when cross
37812 configuring target libraries.
37814 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37817 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37820 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37822 (no_real_insns_p, schedule_block, set_priorities): Drop special
37823 treatment of boundary debug insns.
37824 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37825 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37826 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37827 (BOUNDARY_DEBUG_INSN_P): Likewise.
37828 (SCHEDULE_DEBUG_INSN_P): Likewise.
37829 * sched-rgn.c (init_ready_list): Drop special treatment of
37830 boundary debug insns.
37831 * final.c (rest_of_clean-state): Clear notes' BB.
37833 2011-01-31 Alan Modra <amodra@gmail.com>
37835 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
37836 toc relative expressions as we do in print_operand_address.
37838 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
37840 * doc/extend.texi: Follow spelling conventions.
37841 * doc/invoke.texi: Fix a typo.
37843 2011-01-30 Joseph Myers <joseph@codesourcery.com>
37845 * config/hpux11.opt: New.
37846 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
37847 ia64*-*-hpux*): Use hpux11.opt.
37849 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
37851 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
37854 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37856 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
37859 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37861 * doc/install.texi (Binaries): Remove outdated reference for
37862 Motorola 68HC11/68HC12 downloads.
37864 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37866 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
37869 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
37872 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
37875 2011-01-28 Ahmad Sharif <asharif@google.com>
37877 * value-prof.c (check_counter): Corrected error message.
37879 2011-01-29 Jie Zhang <jie@codesourcery.com>
37881 * config/arm/arm.c (arm_legitimize_reload_address): New.
37882 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
37883 arm_legitimize_reload_address.
37884 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
37886 2011-01-28 Ian Lance Taylor <iant@google.com>
37888 * godump.c (go_define): Ignore macros whose definitions include
37889 two adjacent operands.
37891 2011-01-28 Jakub Jelinek <jakub@redhat.com>
37894 * varasm.c (force_const_mem): Store copy of x in desc->constant
37895 instead of x itself.
37896 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
37897 itself into REG_EQUAL note.
37899 2011-01-28 Joseph Myers <joseph@codesourcery.com>
37901 * config/freebsd.opt (posix, rdynamic): New Driver options.
37903 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37905 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
37906 -Bstatic/-Bdynamic.
37907 * configure: Regenerate.
37909 2011-01-27 Joseph Myers <joseph@codesourcery.com>
37911 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
37912 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
37914 2011-01-27 Anatoly Sokolov <aesok@post.ru>
37916 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
37917 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
37918 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
37919 (s390_preferred_reload_class): Make static. Change return and
37920 'rclass' argument type to reg_class_t.
37922 2011-01-27 Jan Hubicka <jh@suse.cz>
37924 PR middle-end/46949
37925 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
37926 (process_function_and_variable_attributes): Check defined weakrefs.
37928 2011-01-27 Martin Jambor <mjambor@suse.cz>
37930 PR tree-optimization/47228
37931 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
37932 build_ref_for_offset.
37934 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37936 * config/spu/spu-elf.h (ASM_SPEC): Remove.
37938 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
37940 PR rtl-optimization/46856
37941 * postreload.c (reload_combine_recognize_const_pattern): Do not
37942 separate cc0 setter and user on cc0 targets.
37944 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
37947 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
37948 passed a VOID_TYPE expression, immediately emit an error and
37949 return error_mark_node.
37951 2011-01-26 Jeff Law <law@redhat.com>
37953 PR rtl-optimization/47464
37954 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
37955 rather than may_trap_p as needed.
37957 2011-01-26 DJ Delorie <dj@redhat.com>
37959 PR rtl-optimization/46878
37960 * combine.c (insn_a_feeds_b): Check for the implicit cc0
37961 setter/user dependency as well.
37963 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
37965 PR rtl-optimization/44469
37966 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
37967 after removing trivially dead basic blocks.
37969 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37971 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
37972 * config/frv/frv.h (LINK_SPEC): Likewise.
37973 * config/i386/netware.h (LINK_SPEC): Likewise.
37974 * config/m68k/linux.h (ASM_SPEC): Likewise.
37975 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
37976 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37977 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37978 * config/sparc/linux.h (ASM_SPEC): Likewise.
37979 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37980 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37982 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37984 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
37985 * config/frv/frv.h (ASM_SPEC): Likewise.
37986 * config/m68k/linux.h (ASM_SPEC): Likewise.
37987 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37988 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
37989 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37990 * config/sparc/linux.h (ASM_SPEC): Likewise.
37991 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37992 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37994 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37996 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
37997 * config/frv/frv.h (LINK_SPEC): Likewise.
37998 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
38000 2011-01-26 Joseph Myers <joseph@codesourcery.com>
38002 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
38003 * config/frv/frv.h (ASM_SPEC): Likewise.
38004 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
38005 * config/m68k/linux.h (ASM_SPEC): Likewise.
38006 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
38007 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
38008 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
38009 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
38010 * config/sparc/linux.h (ASM_SPEC): Likewise.
38011 * config/sparc/linux64.h (ASM_SPEC): Likewise.
38012 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
38013 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
38015 2011-01-26 Steve Ellcey <sje@cup.hp.com>
38018 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
38020 (vec_extract_evenodd_help): Ditto.
38021 (vec_extract_evenv4hi): Ditto.
38022 (vec_extract_oddv4hi): Ditto.
38023 (vec_interleave_lowv2si): Ditto.
38024 (vec_interleave_highv2si): Ditto.
38025 (vec_extract_evenv2si): Ditto.
38026 (vec_extract_oddv2si: Ditto.
38027 (vec_pack_trunc_v2si): Ditto.
38029 2011-01-22 Jan Hubicka <jh@suse.cz>
38032 * cgraph.h (cgraph_local_info): New field can_change_signature.
38033 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
38034 signature can change.
38035 (ipcp_estimate_growth): Call sequence simplify only if calle signature
38037 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
38038 (cgraph_function_versioning): We can not change signature of functions
38039 that don't allow that.
38040 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
38041 (lto_input_node): Likewise.
38042 * ipa-inline.c (compute_inline_parameters): Compute
38043 local.can_change_signature.
38044 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
38045 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
38046 functions that can not change signature.
38047 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
38048 init_cumulative_args): Do not use local calling conventions
38049 for functions that can not change signature.
38051 2011-01-22 Jan Hubicka <jh@suse.cz>
38053 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
38055 2011-01-26 Richard Guenther <rguenther@suse.de>
38057 PR tree-optimization/47190
38058 * cgraphunit.c (process_common_attributes): New function.
38059 (process_function_and_variable_attributes): Use it.
38061 2011-01-26 Richard Guenther <rguenther@suse.de>
38064 * cgraphbuild.c (record_eh_tables): Record reference to personality
38067 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
38070 * sel-sched.c (moveup_expr): Don't let debug insns prevent
38071 non-debug insns from moving up.
38073 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
38076 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
38077 t-dlldir{,-x} fragment for build and add it to tmake_file.
38078 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
38079 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
38080 * config/i386/t-dlldir: New file.
38081 (SHLIB_DLLDIR): Define.
38082 * config/i386/t-dlldir-x: New file.
38083 (SHLIB_DLLDIR): Define.
38084 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
38085 (SHLIB_INSTALL): Use it.
38087 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
38090 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
38091 lower bound of the allowed Thumb-2 coprocessor load/store
38092 index range to -256. Add explaining comment.
38094 2011-01-25 Ian Lance Taylor <iant@google.com>
38096 * godump.c (go_define): Improve lexing of macro expansion to only
38097 accept expressions which match Go spec.
38099 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
38102 * tree.c (handle_dll_attribute): Handle it.
38103 * doc/extend.texi (@item dllexport): Mention it.
38104 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
38106 2011-01-25 Ian Lance Taylor <iant@google.com>
38108 PR tree-optimization/26854
38109 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
38110 (decl_jump_unsafe): Move higher in file, with no other change.
38111 (bind): Set has_jump_unsafe_decl if appropriate.
38112 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
38113 (check_earlier_gotos): Likewise.
38114 (c_check_switch_jump_warnings): Likewise.
38116 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
38118 * doc/invoke.texi (Warning Options): Add missing hyphen.
38119 (-fprofile-dir): Minor grammatical fixes.
38120 (-fbranch-probabilities): Likewise.
38122 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
38126 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
38128 (no_real_insns_p, schedule_block, set_priorities): Drop special
38129 treatment of boundary debug insns.
38130 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
38131 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
38132 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
38133 (BOUNDARY_DEBUG_INSN_P): Likewise.
38134 (SCHEDULE_DEBUG_INSN_P): Likewise.
38135 * sched-rgn.c (init_ready_list): Drop special treatment of
38136 boundary debug insns.
38137 * final.c (rest_of_clean-state): Clear notes' BB.
38139 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38141 * Makefile.in (LAMBDA_H): Removed.
38142 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
38143 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
38144 lambda-trans.o, and tree-loop-linear.o.
38145 (lto-symtab.o): Remove dependence on LAMBDA_H.
38146 (tree-loop-linear.o): Remove rule.
38147 (lambda-mat.o): Same.
38148 (lambda-trans.o): Same.
38149 (lambda-code.o): Same.
38150 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
38151 (tree-vect-slp.o): Same.
38152 * hwint.h (gcd): Moved here.
38153 (least_common_multiple): Same.
38154 * lambda-code.c: Removed.
38155 * lambda-mat.c: Removed.
38156 * lambda-trans.c: Removed.
38157 * lambda.h: Removed.
38158 * tree-loop-linear.c: Removed.
38159 * lto-symtab.c: Do not include lambda.h.
38160 * omega.c (gcd): Removed.
38161 * passes.c (init_optimization_passes): Remove pass_linear_transform.
38162 * tree-data-ref.c (print_lambda_vector): Moved here.
38163 (lambda_vector_copy): Same.
38164 (lambda_matrix_copy): Same.
38165 (lambda_matrix_id): Same.
38166 (lambda_vector_first_nz): Same.
38167 (lambda_matrix_row_add): Same.
38168 (lambda_matrix_row_exchange): Same.
38169 (lambda_vector_mult_const): Same.
38170 (lambda_vector_negate): Same.
38171 (lambda_matrix_row_negate): Same.
38172 (lambda_vector_equal): Same.
38173 (lambda_matrix_right_hermite): Same.
38174 * tree-data-ref.h: Do not include lambda.h.
38175 (lambda_vector): Moved here.
38176 (lambda_matrix): Same.
38177 (dependence_level): Same.
38178 (lambda_transform_legal_p): Removed declaration.
38179 (lambda_collect_parameters): Same.
38180 (lambda_compute_access_matrices): Same.
38181 (lambda_vector_gcd): Same.
38182 (lambda_vector_new): Same.
38183 (lambda_vector_clear): Same.
38184 (lambda_vector_lexico_pos): Same.
38185 (lambda_vector_zerop): Same.
38186 (lambda_matrix_new): Same.
38187 * tree-flow.h (least_common_multiple): Removed declaration.
38188 * tree-parloops.c (lambda_trans_matrix): Moved here.
38189 (LTM_MATRIX): Same.
38190 (LTM_ROWSIZE): Same.
38191 (LTM_COLSIZE): Same.
38192 (LTM_DENOMINATOR): Same.
38193 (lambda_trans_matrix_new): Same.
38194 (lambda_matrix_vector_mult): Same.
38195 (lambda_transform_legal_p): Same.
38196 * tree-pass.h (pass_linear_transform): Removed declaration.
38197 * tree-ssa-loop.c (tree_linear_transform): Removed.
38198 (gate_tree_linear_transform): Removed.
38199 (pass_linear_transform): Removed.
38200 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
38201 flag_loop_interchange.
38203 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38205 PR tree-optimization/47265
38206 PR tree-optimization/47443
38207 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
38208 if name still has some uses.
38210 2011-01-25 Martin Jambor <mjambor@suse.cz>
38212 PR tree-optimization/47382
38213 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
38214 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
38216 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
38218 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
38219 sjlj_except_unwind_info.
38221 2011-01-25 Richard Guenther <rguenther@suse.de>
38223 PR tree-optimization/47426
38224 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
38225 visible functions results escape.
38227 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38230 * config/arm/arm.c (any_sibcall_uses_r3): New function.
38231 (arm_get_frame_offsets): Use it.
38233 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38234 Jakub Jelinek <jakub@redhat.com>
38236 PR tree-optimization/47271
38237 * tree-if-conv.c (bb_postdominates_preds): New.
38238 (if_convertible_bb_p): Call bb_postdominates_preds.
38239 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
38240 (predicate_scalar_phi): Call bb_postdominates_preds.
38242 2011-01-25 Nick Clifton <nickc@redhat.com>
38244 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
38245 * config/rx/rx.c (rx_function_value): Likewise.
38246 (rx_promote_function_mode): Likewise.
38247 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
38248 in order to make it legitimate.
38249 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
38250 make sure that the first operand is the same as the result register.
38251 (addsi3_unspec): Delete.
38252 (subdi3): Do not accept immediate operands.
38253 (subdi3_internal): Likewise.
38255 2011-01-25 Jeff Law <law@redhat.com>
38257 PR rtl-optimization/37273
38258 * ira-costs.c (scan_one_insn): Detect constants living in memory and
38259 handle them like argument loads from stack slots. Do not double
38260 count memory for memory constants and argument loads from stack slots.
38262 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38264 PR tree-optimization/47427
38265 PR tree-optimization/47428
38266 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
38267 coalesce if the new root var would be TREE_READONLY.
38269 2011-01-25 Richard Guenther <rguenther@suse.de>
38271 PR middle-end/47414
38272 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
38273 correct type for TBAA.
38275 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38277 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
38278 (close_phi_written_to_memory): Call for_each_index with
38279 dr_indices_valid_in_loop.
38281 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38283 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
38284 when it is initialized.
38286 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38288 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
38289 call to graphite_find_data_references_in_stmt.
38290 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
38291 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
38292 call to graphite_find_data_references_in_stmt.
38293 (analyze_drs_in_stmts): Same.
38294 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
38295 in which the scalar analysis of indices is performed.
38296 (create_data_ref): Same. Update call to dr_analyze_indices.
38297 (find_data_references_in_stmt): Update call to create_data_ref.
38298 (graphite_find_data_references_in_stmt): Same.
38299 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
38301 (create_data_ref): Same.
38302 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
38303 call to create_data_ref.
38305 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38307 * graphite-sese-to-poly.c (build_poly_scop): Move
38308 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
38310 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38312 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
38313 VAR_DECL, PARM_DECL, and RESULT_DECL.
38315 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38317 * graphite-dependences.c (reduction_dr_1): Allow several reductions
38318 in a reduction PBB.
38319 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
38320 that have already been marked as PBB_IS_REDUCTION.
38322 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38324 * graphite-scop-detection.c (same_close_phi_node): New.
38325 (remove_duplicate_close_phi): New.
38326 (make_close_phi_nodes_unique): New.
38327 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
38329 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38331 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
38332 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
38333 of both data references to be the same.
38335 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38337 * graphite-dependences.c (build_lexicographical_constraint): Remove
38338 the gdim parameter.
38339 (build_lexicographical_constraint): Adjust call to
38340 ppl_powerset_is_empty.
38341 (dependence_polyhedron): Same.
38342 (graphite_legal_transform_dr): Same.
38343 (graphite_carried_dependence_level_k): Same.
38344 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
38346 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
38348 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38350 * graphite-sese-to-poly.c
38351 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
38352 (close_phi_written_to_memory): New.
38353 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
38356 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38358 * doc/install.texi: Update the expected version number of PPL to 0.11.
38359 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
38360 #if PPL_VERSION_MINOR < 11.
38362 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38364 * graphite-dependences.c: Include graphite-cloog-util.h.
38365 (new_poly_ddr): Inlined into dependence_polyhedron.
38366 (free_poly_ddr): Moved close by new_poly_ddr.
38367 (dependence_polyhedron_1): Renamed dependence_polyhedron.
38368 Early return NULL when ppl_powerset_is_empty returns true.
38369 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
38370 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
38371 (graphite_legal_transform_dr): Call new_poly_ddr.
38372 (graphite_carried_dependence_level_k): Same.
38373 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
38374 (dot_transformed_deps_stmt_1): Removed.
38375 (dot_deps_stmt_1): Call dot_deps_stmt_2.
38376 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
38377 (dot_deps_1): Call dot_deps_2.
38378 * Makefile.in (graphite-dependences.o): Add missing dependence on
38379 graphite-cloog-util.h.
38381 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38383 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
38384 (build_lexicographical_constraint): Same.
38385 (dependence_polyhedron_1): Same.
38386 (graphite_legal_transform_dr): Same.
38387 (graphite_carried_dependence_level_k): Same.
38388 * graphite-ppl.c (ppl_powerset_is_empty): New.
38389 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
38390 * tree-data-ref.c (dump_data_reference): Print the basic block index.
38392 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38394 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
38395 the "a followed by b" relation and document it.
38397 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38399 * graphite-dependences.c (build_lexicographical_constraint): Stop the
38400 iteration when the bag of constraints is empty.
38402 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38404 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
38406 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38408 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
38409 nest and two loop depths as parameters.
38410 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
38411 lst_perfect_nestify.
38413 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38415 * graphite-dependences.c (print_pddr): Call
38416 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
38418 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38420 * graphite-ppl.c (debug_gmp_value): New.
38421 * graphite-ppl.h (debug_gmp_value): Declared.
38423 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
38425 * doc/install.texi: Document availability of cloog-0.16.
38427 2011-01-25 Vladimir Kargov <kargov@gmail.com>
38429 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
38430 invalid postdominance info.
38432 2011-01-24 Jan Hubicka <jh@suse.cz>
38435 * doc/extend.texi (weak pragma): Drop claim that it must
38436 appear before definition.
38437 * varasm.c (merge_weak, declare_weak): Only sanity check
38438 that DECL is not output at a time it is declared weak.
38440 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
38442 * machmode.def: Fixed comments.
38444 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
38446 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
38448 2011-01-24 Paul Koning <ni1d@arrl.net>
38450 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
38453 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
38456 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
38457 (block_info): Add scanned and prev.
38458 (move_or_delete_vzeroupper_2): Return if the basic block
38459 has been scanned and the upper 128bit state is unchanged
38460 from the last scan.
38461 (move_or_delete_vzeroupper_1): Return true if the exit
38463 (move_or_delete_vzeroupper): Visit basic blocks using the
38464 work-list based algorithm based on vt_find_locations in
38467 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
38469 2011-01-24 Nick Clifton <nickc@redhat.com>
38471 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
38472 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
38473 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
38474 then define __v850e1__.
38475 * doc/invoke.texi: Document -mv850es.
38477 2011-01-24 Richard Henderson <rth@redhat.com>
38479 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
38480 compound unordered comparisons.
38481 * config/rx/rx.c (rx_split_fp_compare): Remove.
38482 * config/rx/rx-protos.h: Update.
38483 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
38484 (cbranchsf4): Don't call rx_split_fp_compare.
38485 (*cbranchsf4): Use rx_split_cbranch.
38486 (*cmpsf): Don't accept "i" constraint.
38487 (*conditional_branch): Only valid after reload.
38488 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
38490 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
38493 * config/rs6000/altivec.md (vector constant splitters): Add
38494 support for creating vector single precision constants if -mvsx is
38495 used and we would create the constant using Altivec primitives.
38497 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
38498 Richard Sandiford <rdsandiford@googlemail.com>
38500 PR rtl-optimization/47166
38501 * reload1.c (emit_reload_insns): Disable the spill_reg_store
38502 mechanism for PRE_MODIFY and POST_MODIFY.
38503 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
38506 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
38508 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
38510 2011-01-22 Jan Hubicka <jh@suse.cz>
38513 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
38515 2011-01-22 Jan Hubicka <jh@suse.cz>
38517 PR tree-optimization/43884
38519 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
38520 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
38522 2011-01-22 Anatoly Sokolov <aesok@post.ru>
38524 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
38525 * config/s390/s390.c (s390_register_move_cost,
38526 s390_memory_move_cost): New.
38527 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
38529 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38531 PR middle-end/47401
38532 * except.c (sjlj_assign_call_site_values): Move setting the
38533 crtl->uses_eh_lsda flag to ...
38534 (sjlj_mark_call_sites): ... here.
38535 (sjlj_emit_function_enter): Support NULL dispatch label.
38536 (sjlj_build_landing_pads): In a function with no landing pads
38537 that still has must-not-throw regions, generate code to register
38538 a personality function with empty LSDA.
38540 2011-01-21 Richard Henderson <rth@redhat.com>
38542 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
38544 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
38546 * compare-elim.c: New file.
38547 * Makefile.in (OBJS-common): Add it.
38548 (compare-elim.o): New.
38549 * common.opt (fcompare-elim): New.
38550 * opts.c (default_options_table): Add OPT_fcompare_elim.
38551 * tree-pass.h (pass_compare_elim_after_reload): New.
38552 * passes.c (init_optimization_passes): Add it.
38553 * recog.h: Protect against re-inclusion.
38554 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
38555 * doc/invoke.texi (-fcompare-elim): Document it.
38556 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
38557 * doc/tm.texi: Rebuild.
38559 2011-01-22 Nick Clifton <nickc@redhat.com>
38561 * config/rx/rx.md (cstoresf4): Pass comparison operator to
38562 rx_split_fp_compare.
38564 2011-01-22 Nick Clifton <nickc@redhat.com>
38566 * config/rx/rx.md (UNSPEC_CONST): New.
38567 (deallocate_and_return): Wrap the amount popped off the stack in
38568 an UNSPEC_CONST in order to stop it being rejected by
38569 -mmax-constant-size.
38570 (pop_and_return): Add a "(return)" rtx.
38571 (call): Drop the immediate operand.
38572 (call_internal): Likewise.
38573 (call_value): Likewise.
38574 (call_value_internal): Likewise.
38575 (sibcall_internal): Likewise.
38576 (sibcall_value_internal): Likewise.
38577 (sibcall): Likewise. Generate an explicit call using
38579 (sibcall_value): Likewise.
38580 (mov<>): FAIL if a constant operand is not legitimate.
38581 (addsi3_unpsec): New pattern.
38583 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
38584 (ok_for_max_constant): New function.
38585 (gen_safe_add): New function.
38586 (rx_expand_prologue): Use gen_safe_add.
38587 (rx_expand_epilogue): Likewise.
38588 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
38591 2011-01-21 Jeff Law <law@redhat.com>
38593 PR tree-optimization/47053
38594 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
38595 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
38596 statements are deleted.
38597 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
38598 is nonempty, then purge dead edges and cleanup the CFG.
38600 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38603 Temporarily revert:
38604 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38606 * tree-dfa.c (create_var_ann): Mark variable as used.
38608 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38610 PR middle-end/45566
38611 * except.c (convert_to_eh_region_ranges): Emit queued no-region
38612 notes from other section in hot/cold partitioning even if
38613 last_action is -3. Increment call_site_base.
38615 PR rtl-optimization/47366
38616 * fwprop.c (forward_propagate_into): Return bool. If
38617 any changes are made, -fnon-call-exceptions is used and
38618 REG_EH_REGION note is present, call purge_dead_edges
38619 and return true if it purged anything.
38620 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
38621 any EH edges were purged.
38623 2011-01-21 Jeff Law <law@redhat.com>
38625 PR rtl-optimization/41619
38626 * caller-save.c (setup_save_areas): Break out code to determine
38627 which hard regs are live across calls by examining the reload chains
38628 so that it is always used.
38629 Eliminate code which checked REG_N_CALLS_CROSSED.
38631 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38633 PR tree-optimization/47355
38634 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
38635 NOP has non-debug uses beyond PHIs in new_bb.
38637 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38640 * cfgexpand.c (account_used_vars_for_block): Only account vars
38641 that are annotated as used.
38642 (estimated_stack_frame_size): Don't set TREE_USED.
38643 * tree-dfa.c (create_var_ann): Mark variable as used.
38645 2011-01-21 Richard Guenther <rguenther@suse.de>
38647 PR middle-end/47395
38648 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
38650 2011-01-21 Richard Guenther <rguenther@suse.de>
38652 PR tree-optimization/47365
38653 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
38654 (vn_reference_lookup_pieces): Adjust.
38655 (vn_reference_lookup): Likewise.
38656 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
38657 (vn_reference_lookup_3): Only look through kills if in
38658 VN_WALKREWRITE mode.
38659 (vn_reference_lookup_pieces): Adjust.
38660 (vn_reference_lookup): Likewise.
38661 (visit_reference_op_load): Likewise.
38662 (visit_reference_op_store): Likewise.
38663 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
38664 (compute_avail): Likewise.
38665 (eliminate): Likewise.
38667 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38669 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
38670 DECL_IGNORED_P non-reg vars if they are used.
38672 PR tree-optimization/47391
38673 * varpool.c (const_value_known_p): Return false if
38676 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
38679 * config/i386/i386.c (ix86_local_alignment): Handle
38680 case for va_list_type_node is nil.
38681 (ix86_canonical_va_list_type): Likewise.
38683 2011-01-21 Alan Modra <amodra@gmail.com>
38685 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
38686 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
38688 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38690 * config/arm/arm.md (define_attr type): Rename f_load
38691 and f_store to f_fpa_load and f_fpa_store. Update.
38692 (write_conflict): Deal with rename fallout.
38693 (*push_fp_multi): Likewise.
38694 * config/arm/fpa.md (f_load): Use f_fpa_load.
38695 (f_store): Use f_fpa_store.
38696 (*movsf_fpa): Likewise.
38697 (*movdf_fpa): Likewise.
38698 (*movxf_fpa): Likewise.
38699 (*thumb2_movsf_fpa): Likewise.
38700 (*thumb2_movdf_fpa): Likewise.
38701 (*thumb2_movxf_fpa): Likewise.
38702 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
38703 f_loadd and f_stored.
38704 (*thumb2_movdi_vfp): Likewise.
38705 (*thumb2_movsf_vfp): Fix attribute to f_loads.
38706 (*thumb2_movsi_vfp): Likewise.
38707 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
38708 Use f_loads instead of f_load.
38709 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
38711 2011-01-20 Anatoly Sokolov <aesok@post.ru>
38713 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
38714 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
38715 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
38716 (xtensa_mode_dependent_address_p): New function.
38717 (constantpool_address_p): Make static. Change return type to bool.
38718 Change argument type to const_rtx. Use CONST_INT_P predicate.
38720 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
38723 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
38725 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38728 * cfgexpand.c (expand_debug_expr): Instead of generating
38729 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
38732 2011-01-20 Richard Guenther <rguenther@suse.de>
38734 PR middle-end/47370
38735 * tree-inline.c (remap_gimple_op_r): Recurse manually for
38736 the pointer operand of MEM_REFs.
38738 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38740 PR tree-optimization/46130
38741 * ipa-split.c (consider_split): If return_bb contains non-virtual
38742 PHIs other than for retval or if split_function would not adjust it,
38745 2011-01-20 Richard Guenther <rguenther@suse.de>
38747 PR tree-optimization/47167
38748 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
38749 Revert previous change, only avoid enumeral type changes.
38751 2011-01-19 Mike Stump <mikestump@comcast.net>
38753 * doc/tm.texi.in (BRANCH_COST): Englishify.
38754 * doc/tm.texi (BRANCH_COST): Likewise.
38756 2011-01-19 Dodji Seketeli <dodji@redhat.com>
38759 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
38760 (gen_scheduled_generic_parms_dies): New functions.
38761 (gen_struct_or_union_type_die): Schedule template parameters DIEs
38762 generation for the end of CU compilation.
38763 (dwarf2out_finish): Generate template parameters DIEs here.
38765 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38768 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
38769 debug bind stmt on merge edges.
38771 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38775 * function.c (instantiate_expr): Instantiate incoming rtl of
38776 implicit arguments, and recurse on VALUE_EXPRs.
38777 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
38778 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
38780 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38782 * c-parser.c (c_parser_for_statement): Initialize
38783 collection_expression.
38785 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38787 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
38789 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38791 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
38792 (LINK_SHLIB_SPEC): Don't use %(link_path).
38793 (SUBTARGET_EXTRA_SPECS): Remove link_path.
38795 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38797 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
38798 (NO_SHARED_LIB_SUPPORT): Remove.
38799 (LINK_SHLIB_SPEC): Remove one conditional definition.
38801 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38803 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
38805 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
38806 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
38807 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
38808 %{call_shared} and conditionals on these options not being passed.
38809 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
38812 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38814 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
38817 * ipa-split.c: Spelling fixes.
38819 2011-01-19 Richard Henderson <rth@redhat.com>
38821 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
38822 (*mulsi3): Likewise.
38824 * longlong.h [__mn10300__] (count_leading_zeros): New.
38825 [__mn10300__] (umul_ppmm, smul_ppmm): New.
38826 [__mn10300__] (add_ssaaaa, subddmmss): New.
38827 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
38828 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
38830 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38832 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
38834 2011-01-19 Richard Henderson <rth@redhat.com>
38836 * config/mn10300/mn10300.md (addsi3_flags): New.
38837 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
38838 (subsi3_flags, subc_internal, subdi3): New.
38839 (subdi3_internal, *subdi3_degenerate): New.
38840 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
38842 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
38843 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
38844 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
38845 * config/mn10300/mn10300-protos.h: Update.
38846 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
38847 (return_ret): Likewise. Rename from return_internal_regs.
38848 (return_internal): Remove.
38850 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
38851 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
38852 (mn10300_legitimate_constant_p): Likewise.
38853 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
38854 (mn10300_frame_size): New.
38855 (mn10300_expand_prologue): Use it.
38856 (mn10300_expand_epilogue): Likewise.
38857 (mn10300_initial_offset): Likewise.
38858 * config/mn10300/mn10300-protos.h: Update.
38859 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
38860 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
38861 (prologue, epilogue, return_internal): Tidy output code.
38862 (mn10300_store_multiple_operation, return): Likewise.
38863 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
38864 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
38865 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
38866 (load_pic, am33_load_pic): New.
38867 (mn10300_load_pic0, mn10300_load_pic1): New.
38869 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
38870 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
38871 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
38872 (cc_flags_for_mode, cc_flags_for_code): New.
38873 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
38874 overflow flag is not valid. Validate that the flags we need
38875 for the comparison are valid.
38876 (mn10300_output_cmp): Remove.
38877 (mn10300_output_add): New.
38878 (mn10300_select_cc_mode): Use cc_flags_for_code.
38879 (mn10300_split_cbranch): New.
38880 (mn10300_match_ccmode): New.
38881 (mn10300_split_and_operand_count): New.
38882 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
38884 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
38885 (addsi3): ... here. Use mn10300_output_add.
38886 (*addsi3_flags): New.
38887 (*am33_subsi3, *mn10300_subsi3): Merge...
38888 (subsi3): ... here. Use attribute isa.
38889 (*subsi3_flags): New.
38890 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
38892 (*am33_andsi3, *mn10300_andsi3): Merge...
38893 (andsi3): ... here.
38894 (*andsi3_flags): New.
38895 (andsi3 splitters): New.
38896 (*am33_iorsi3, *mn10300_iorsi3): Merge...
38897 (iorsi3): ... here.
38898 (*iorsi3_flags): New.
38899 (*am33_xorsi3, *mn10300_xorsi3): Merge...
38900 (xorsi3): ... here.
38901 (*xorsi3_flags): New.
38902 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
38903 (one_cmplsi2): ... here.
38904 (*one_cmplsi2_flags): New.
38905 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
38906 instead of "dax" in constraints. Use mn10300_split_cbranch.
38907 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
38908 use matching constraints to eliminate a self-comparison.
38909 (*integer_conditional_branch): Rename from integer_conditional_branch.
38910 Use int_mode_flags to match CC_REG.
38911 (*cbranchsi4_btst, *btstsi): New.
38912 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
38913 mn10300_split_cbranch.
38914 (*am33_cmpsf): Rename from am33_cmpsf.
38915 (*float_conditional_branch): Rename from float_conditional_branch.
38916 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
38917 (zero_extendqisi2): ... here.
38918 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
38919 (zero_extendhisi2): ... here.
38920 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
38921 (extendqisi2): ... here.
38922 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
38923 (extendhisi2): ... here.
38924 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
38925 (ashlsi3): ... here.
38926 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
38927 (lshrsi3): ... here.
38928 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
38929 (ashrsi3): ... here.
38930 (consecutive add peephole): Remove.
38931 * config/mn10300/predicates.md (label_ref_operand): New.
38932 (int_mode_flags): New.
38933 (CCZN_comparison_operator): New.
38935 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
38936 (throughput_42_latency_43): New reservation.
38937 (mulsidi3, umulsidi3): New expanders.
38938 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
38939 the MDR register to allocation; separately allocate the low and
38940 high parts of the DImode result.
38941 (umulsidi3_internal): Similarly.
38942 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
38943 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
38944 (udivsi3, umodsi3): Remove.
38945 (udivmodsi4, divmodsi4): New expanders.
38946 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
38947 (*divmodsi4): Simiarly.
38948 (ext_internal): New.
38950 * config/mn10300/constraints.md ("z"): New constraint.
38951 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
38952 (FIXED_REGISTERS): Don't fix MDR.
38953 (CALL_USED_REGSITERS): Reformat nicely.
38954 (REG_ALLOC_ORDER): Add MDR.
38955 (enum regclass): Add MDR_REGS.
38956 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
38957 (IRA_COVER_CLASSES): Add MDR_REGS.
38958 (REGNO_REG_CLASS): Handle MDR_REG.
38959 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
38960 (mn10300_register_move_cost): Likewise.
38961 * config/mn10300/mn10300.md (MDR_REG): New.
38962 (*movsi_internal): Handle moves to/from MDR_REGS.
38964 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
38966 (mn10300_secondary_reload): Tidy combination reload classes.
38967 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
38968 addresses for AM33. Allow symbolic offsets for reg+imm.
38969 (mn10300_regno_in_class_p): New.
38970 (mn10300_legitimize_reload_address): New.
38971 * config/mn10300/mn10300.h (enum reg_class): Remove
38972 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
38973 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
38974 SP_OR_GENERAL_REGS.
38975 (REG_CLASS_NAMES): Update to match.
38976 (REG_CLASS_CONTENTS): Likewise.
38977 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
38978 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
38979 (REGNO_IN_RANGE_P): Remove.
38980 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
38981 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
38982 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
38983 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
38984 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
38985 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
38986 (REGNO_GENERAL_P): New.
38987 (HAVE_POST_MODIFY_DISP): New.
38988 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
38989 (LEGITIMIZE_RELOAD_ADDRESS): New.
38990 * config/mn10300/mn10300-protos.h: Update.
38992 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
38993 DATA_REGS for AM33 stack-pointer destination.
38994 (mn10300_preferred_output_reload_class): Likewise.
38995 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
38996 into a form appropriate for ...
38997 (TARGET_SECONDARY_RELOAD): New.
38998 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
38999 * config/mn10300/mn10300-protos.h: Update.
39000 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
39001 reload_insi; use the "A" constraint for the scratch; handle AM33
39002 moves of sp to non-address registers.
39004 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
39005 (*movqi_internal): ... here.
39006 (*am33_movhi, *mn10300_movhi): Merge into...
39007 (*movhi_internal): ... here.
39008 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
39009 as the source/destination of moves from/to SP.
39010 (movsf): Only allow for AM33-2.
39011 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
39012 any integer constant constraint. Only allow for AM33-2. Tidy
39013 all of the alternative outputs.
39014 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
39015 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
39017 (udivsi3, umodsi3): New patterns for MN103 only.
39019 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
39021 * doc/tm.texi.in: Spell out that a lack of register class unions
39023 * doc/tm.texi: Regenerate.
39025 2011-01-19 Jakub Jelinek <jakub@redhat.com>
39027 PR rtl-optimization/47337
39028 * dce.c (check_argument_store): New function.
39029 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
39031 PR tree-optimization/47290
39032 * tree-eh.c (infinite_empty_loop_p): New function.
39033 (cleanup_empty_eh): Use it.
39035 2011-01-18 Steve Ellcey <sje@cup.hp.com>
39038 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
39039 (a64_expand_widen_sum): Ditto.
39040 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
39041 (vec_extract_evenodd_help): Ditto.
39042 (vec_extract_evenv4hi): Ditto.
39043 (vec_extract_oddv4hi): Ditto.
39044 (vec_extract_evenv2si): Ditto.
39045 (vec_extract_oddv2si): Ditto.
39046 (vec_extract_evenv2sf): Ditto.
39047 (vec_extract_oddv2sf): Ditto.
39048 (vec_pack_trunc_v4hi: Ditto.
39049 (vec_pack_trunc_v2si): Ditto.
39050 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
39051 (vec_interleave_highv8qi): Ditto.
39053 (vec_extract_oddv8qi): Ditto.
39054 (vec_interleave_lowv4hi): Ditto.
39055 (vec_interleave_highv4hi): Ditto.
39056 (vec_interleave_lowv2si): Ditto.
39057 (vec_interleave_highv2si): Ditto.
39059 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
39061 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
39062 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
39063 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
39064 (pa_c_mode_for_suffix): New.
39065 (TARGET_EXPAND_BUILTIN): Define.
39066 (TARGET_C_MODE_FOR_SUFFIX): Define.
39067 (pa_builtins): Define.
39068 (pa_init_builtins): Register __float128 type and init new support
39070 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
39071 * config/pa/quadlib.c (_U_Qfcopysign): New.
39073 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
39075 PR middle-end/46894
39076 * explow.c (allocate_dynamic_stack_space): Do not assume more than
39077 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
39080 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39082 PR tree-optimization/47179
39083 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
39084 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
39086 2011-01-18 Richard Guenther <rguenther@suse.de>
39088 PR rtl-optimization/47216
39089 * emit-rtl.c: Include tree-flow.h.
39090 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
39091 of replicating it with different semantics.
39092 * Makefile.in (emit-rtl.o): Adjust.
39094 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39096 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
39097 (cortex_a9_dp): Handle neon types correctly.
39099 2011-01-18 Jakub Jelinek <jakub@redhat.com>
39101 PR rtl-optimization/47299
39102 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
39103 subtarget. Use normal multiplication if both operands are constants.
39104 * expmed.c (expand_widening_mult): Don't try to optimize constant
39105 multiplication if op0 has VOIDmode. Convert op1 constant to mode
39108 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39110 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
39111 spacing after 'e.g.', typos, comma, hyphenation.
39113 2011-01-17 Richard Henderson <rth@redhat.com>
39115 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
39116 (rx_restricted_mem_operand): New.
39117 (rx_shift_operand): Use register_operand.
39118 (rx_source_operand, rx_compare_operand): Likewise.
39119 * config/rx/rx.md (addsi3_flags): New expander.
39120 (adddi3): Rewrite as expander.
39121 (adc_internal, *adc_flags, adddi3_internal): New patterns.
39122 (subsi3_flags): New expander.
39123 (subdi3): Rewrite as expander.
39124 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
39126 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
39127 (rx_init_builtins): Remove sat builtin.
39128 (rx_expand_builtin): Likewise.
39129 * config/rx/rx.md (ssaddsi3): New.
39130 (*sat): Rename from sat. Represent the CC_REG input.
39132 * config/rx/predicates.md (rshift_operator): New.
39133 * config/rx/rx.c (rx_expand_insv): Remove.
39134 * config/rx/rx-protos.h: Update.
39135 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
39136 operand to the canonical position.
39137 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
39138 (*bitclr, *bitclr_in_memory): Similarly.
39139 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
39140 (insv): Retain the zero_extract in the expansion.
39142 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
39143 (bswaphi2, bitinvert, revw): Likewise.
39145 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
39146 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
39147 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
39148 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
39149 (bitset, bitset_in_memory): Likewise.
39150 (bitinvert, bitinvert_in_memory): Likewise.
39151 (bitclr, bitclr_in_memory): Likewise.
39152 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
39153 (rx_strend, rx_cmpstrn): Likewise.
39154 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
39155 (bitop peep2 patterns): Remove.
39157 * config/rx/rx.c (rx_match_ccmode): New.
39158 * config/rx/rx-protos.h: Update.
39159 * config/rx/rx.md (abssi2): Clobber, don't set flags.
39160 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
39161 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
39162 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
39163 (fix_truncsfsi2, floatsisf2): Likewise.
39164 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
39165 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
39166 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
39167 (*subsi3_flags, *xorsi3_flags): New.
39169 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
39171 * config/rx/rx.c (rx_print_operand): Remove workaround for
39172 unsplit comparison operations.
39174 * config/rx/rx.md (movsicc): Split after reload.
39175 (*movsicc): Merge *movsieq and *movsine via match_operator.
39176 (*stcc): New pattern.
39178 * config/rx/rx.c (rx_float_compare_mode): Remove.
39179 * config/rx/rx.h (rx_float_compare_mode): Remove.
39180 * config/rx/rx.md (cstoresi4): Split after reload.
39181 (*sccc): New pattern.
39183 * config/rx/predicates.md (label_ref_operand): New.
39184 (rx_z_comparison_operator): New.
39185 (rx_zs_comparison_operator): New.
39186 (rx_fp_comparison_operator): New.
39187 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
39188 Validate that the flags are set properly for the comparison.
39189 (rx_gen_cond_branch_template): Remove.
39190 (rx_cc_modes_compatible): Remove.
39191 (mode_from_flags): New.
39192 (flags_from_code): Rename from flags_needed_for_conditional.
39193 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
39194 (rx_select_cc_mode): Likewise.
39195 (rx_split_fp_compare): New.
39196 (rx_split_cbranch): New.
39197 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
39198 (*cbranchsi4): Use match_operator and rx_split_cbranch.
39199 (*cbranchsf4): Similarly.
39200 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
39201 match_operator and rx_split_cbranch.
39202 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
39203 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
39204 (*cmpsi): Rename from cmpsi.
39205 (*tstsi): Rename from tstsi.
39206 (*cmpsf): Rename from cmpsf; use CC_Fmode.
39207 (*conditional_branch): Rename from conditional_branch.
39208 (*reveresed_conditional_branch): Remove.
39209 (b<code>): Remove expander.
39210 * config/rx/rx-protos.h: Update.
39212 * config/rx/rx.c (rx_compare_redundant): Remove.
39213 * config/rx/rx.md (cmpsi): Don't use it.
39214 * config/rx/rx-protos.h: Update.
39216 * config/rx/rx-modes.def (CC_F): New mode.
39217 * config/rx/rx.c (rx_select_cc_mode): New.
39218 * config/rx/rx.h (SELECT_CC_MODE): Use it.
39219 * config/rx/rx-protos.h: Update.
39221 2011-01-17 Richard Henderson <rth@redhat.com>
39223 * except.c (dump_eh_tree): Fix stray ; after for statement.
39225 2011-01-17 Richard Guenther <rguenther@suse.de>
39227 PR tree-optimization/47313
39228 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
39229 handling before copying the body. Properly deal with
39230 by-reference result in SSA form.
39232 2011-01-17 Ian Lance Taylor <iant@google.com>
39235 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
39236 (struct_value_alias_set): Don't define.
39237 (sparc_option_override): Don't set sparc_sr_alias_set and
39238 struct_value_alias_set.
39239 (save_or_restore_regs): Use gen_frame_mem rather than calling
39241 (sparc_struct_value_rtx): Likewise.
39243 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
39246 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
39247 (_mm_maskstore_pd): Likewise.
39248 (_mm_maskload_ps): Likewise.
39249 (_mm_maskstore_ps): Likewise.
39250 (_mm256_maskload_pd): Change mask to __m256i.
39251 (_mm256_maskstore_pd): Likewise.
39252 (_mm256_maskload_ps): Likewise.
39253 (_mm256_maskstore_ps): Likewise.
39255 * config/i386/i386-builtin-types.def: Updated.
39256 (ix86_expand_special_args_builtin): Likewise.
39258 * config/i386/i386.c (bdesc_special_args): Update
39259 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
39260 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
39261 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
39262 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
39264 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
39265 Use <avxpermvecmode> on mask register.
39266 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
39268 2011-01-17 Olivier Hainque <hainque@adacore.com>
39269 Michael Haubenwallner <michael.haubenwallner@salomon.at>
39270 Eric Botcazou <ebotcazou@adacore.com>
39273 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
39274 if <= USHRT_MAX in 32-bit mode.
39276 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39278 * doc/install.texi (Configuration, Specific): Wrap long
39279 lines in examples. Allow line wrapping in long options
39280 and URLs where beneficial for PDF output.
39282 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
39284 * config/mips/mips.c (mips_classify_symbol): Don't return
39285 SYMBOL_PC_RELATIVE for nonlocal labels.
39287 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
39289 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
39291 2011-01-15 Jan Hubicka <jh@suse.cz>
39293 PR tree-optimization/47276
39294 * ipa.c (function_and_variable_visibility): Do not try to mark alias
39295 declarations as needed.
39297 2011-01-15 Martin Jambor <mjambor@suse.cz>
39299 * common.opt (fdevirtualize): New flag.
39300 * doc/invoke.texi (Option Summary): Document it.
39301 * opts.c (default_options_table): Add devirtualize flag.
39302 * ipa-prop.c (detect_type_change): Return immediately if
39303 devirtualize flag is not set.
39304 (detect_type_change_ssa): Likewise.
39305 (compute_known_type_jump_func): Likewise.
39306 (ipa_analyze_virtual_call_uses): Likewise.
39308 2011-01-14 Martin Jambor <mjambor@suse.cz>
39310 PR tree-optimization/45934
39311 PR tree-optimization/46302
39312 * ipa-prop.c (type_change_info): New type.
39313 (stmt_may_be_vtbl_ptr_store): New function.
39314 (check_stmt_for_type_change): Likewise.
39315 (detect_type_change): Likewise.
39316 (detect_type_change_ssa): Likewise.
39317 (compute_complex_assign_jump_func): Check for dynamic type change.
39318 (compute_complex_ancestor_jump_func): Likewise.
39319 (compute_known_type_jump_func): Likewise.
39320 (compute_scalar_jump_functions): Likewise.
39321 (ipa_analyze_virtual_call_uses): Likewise.
39322 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
39324 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39326 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
39327 * config/i386/i386.opt (msse5): New Alias.
39329 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39331 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
39332 * config/sparc/linux64.h (CC1_SPEC): Likewise.
39333 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39334 * config/sparc/sparc.h (CC1_SPEC): Likewise.
39336 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39338 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
39340 * config/sparc/linux64.h (CC1_SPEC): Likewise.
39341 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39342 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
39343 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
39345 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
39347 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39349 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
39351 2011-01-14 Mike Stump <mikestump@comcast.net>
39353 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
39354 * config/fr30/fr30.md: Likweise
39355 (movsi_push): Likewise.
39356 (movsi_pop): Likewise.
39357 (enter_func): Likewise.
39358 * config/moxie/moxie.md (movsi_push): Likewise.
39359 (movsi_pop): Likewise.
39361 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39363 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
39364 %{no_archive} %{exact_version}.
39365 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
39366 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
39367 %{no_archive} %{exact_version}.
39368 * config/mips/openbsd.h (LINK_SPEC): Likewise.
39369 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
39370 * config/mips/vxworks.h: Likewise.
39372 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39374 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
39376 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39378 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
39379 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
39381 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39383 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
39386 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39388 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
39390 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
39391 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
39393 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
39394 Don't handle -shlib.
39396 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39398 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
39399 (CC1_SPEC): Don't handle -profile.
39401 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39403 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
39404 * config/mips/mips.h (CC1_SPEC): Likewise.
39406 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39408 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
39409 * config/mips/mips.h (CC1_SPEC): Likewise.
39411 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39413 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
39414 * config/m32r/linux.h (LINK_SPEC): Likewise.
39415 * config/mips/linux.h (LINK_SPEC): Likewise.
39416 * config/mips/linux64.h (LINK_SPEC): Likewise.
39417 * config/sparc/linux.h (LINK_SPEC): Likewise.
39418 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
39419 LINK_SPEC): Likewise.
39420 * config/xtensa/linux.h (LINK_SPEC): Likewise.
39422 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39424 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
39426 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
39428 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39430 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
39431 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
39433 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39435 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
39437 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39439 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
39440 supports -Bstatic/-Bdynamic.
39441 * configure: Regenerate.
39443 2011-01-14 Jan Hubicka <jh@suse.cz>
39444 Jack Howarth <howarth@bromo.med.uc.edu>
39447 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
39448 when checking debug_info_level. Test write_symbols instead of
39449 debug_hooks->var_location when setting flag_var_tracking_uninit.
39451 2011-01-14 Richard Guenther <rguenther@suse.de>
39453 PR tree-optimization/47179
39454 * target.def (ref_may_alias_errno): New target hook.
39455 * targhooks.h (default_ref_may_alias_errno): Declare.
39456 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
39457 (default_ref_may_alias_errno): New function.
39458 * target.h (struct ao_ref_s): Declare.
39459 * tree-ssa-alias.c: Include target.h.
39460 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
39461 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
39462 (targhooks.o): Likewise.
39463 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
39464 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
39466 2011-01-14 Richard Guenther <rguenther@suse.de>
39468 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
39470 2011-01-14 Richard Guenther <rguenther@suse.de>
39472 PR tree-optimization/47280
39473 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
39474 return CFG changes.
39475 (tree_ssa_forward_propagate_single_use_vars): Deal with
39476 CFG changes from associate_plusminus.
39478 2011-01-14 Richard Guenther <rguenther@suse.de>
39480 PR middle-end/47281
39482 2011-01-11 Richard Guenther <rguenther@suse.de>
39484 PR tree-optimization/46076
39485 * tree-ssa.c (useless_type_conversion_p): Conversions from
39486 unprototyped to empty argument list function types are useless.
39488 2011-01-14 Richard Guenther <rguenther@suse.de>
39490 PR tree-optimization/47286
39491 * tree-ssa-structalias.c (new_var_info): Register variables are global.
39493 2011-01-14 Martin Jambor <mjambor@suse.cz>
39495 PR middle-end/46823
39496 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
39498 2011-01-13 Anatoly Sokolov <aesok@post.ru>
39500 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
39501 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
39502 * config/xtensa/xtensa.c (xtensa_libcall_value,
39503 xtensa_function_value_regno_p): New functions.
39504 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
39506 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
39509 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
39511 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
39512 New function prototype.
39513 * config/i386/winnt.c (i386_pe_assemble_visibility):
39514 Warn only if attribute was specified by user.
39516 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
39519 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
39521 (floatunsdidf2_fcfidu): Ditto.
39523 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
39525 * config/s390/s390.c (print_operand_address): Replace 'error' with
39526 'output_operand_lossage'.
39527 (print_operand): Likewise.
39529 2011-01-13 Jeff Law <law@redhat.com>
39531 PR rtl-optimization/39077
39532 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
39533 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
39534 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
39535 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
39536 * gcse.c (prune_insertions_deletions): New function.
39537 (compute_pre_data): Use it.
39539 2011-01-13 Dodji Seketeli <dodji@redhat.com>
39542 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
39544 (prune_unused_types_mark): Use it.
39546 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
39548 PR rtl-optimization/45352
39549 * sel-sched.c: Update copyright years.
39550 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
39551 in the advancing loop when we have issued issue_rate insns.
39553 2011-01-12 Richard Henderson <rth@redhat.com>
39555 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
39556 (TARGET_MD_ASM_CLOBBERS): New.
39558 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
39559 (TARGET_DELEGITIMIZE_ADDRESS): New.
39561 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
39562 (clzsi2, *bsch): New patterns.
39564 * config/mn10300/mn10300.md (INT): New mode iterator.
39565 (*mov<INT>_clr): New pattern, and peep2 to generate it.
39567 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
39568 flag_split_wide_types.
39570 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
39571 (mn10300_trampoline_init): Rewrite without a template, an immediate
39572 load and a direct branch.
39573 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
39575 2011-01-12 Anatoly Sokolov <aesok@post.ru>
39577 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39578 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
39579 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
39580 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39582 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
39585 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
39588 2011-01-12 Jan Hubicka <jh@suse.cz>
39591 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
39592 (PLUGIN_COND_CLOSE): New macro.
39593 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
39595 2011-01-12 Richard Guenther <rguenther@suse.de>
39598 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
39599 register variables in a MEM_REF.
39601 2011-01-12 Joseph Myers <joseph@codesourcery.com>
39603 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
39604 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
39605 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
39606 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
39607 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
39608 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
39609 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
39610 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
39611 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
39612 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
39613 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
39614 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
39615 * config/gnu-user.h: New. Copied from linux.h.
39616 (LINUX_TARGET_STARTFILE_SPEC): Rename to
39617 GNU_USER_TARGET_STARTFILE_SPEC.
39618 (LINUX_TARGET_ENDFILE_SPEC): Rename to
39619 GNU_USER_TARGET_ENDFILE_SPEC.
39620 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
39621 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
39622 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
39623 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
39624 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
39625 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
39626 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
39627 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
39628 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
39629 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
39630 * config/arm/linux-eabi.h (CC1_SPEC): Use
39631 GNU_USER_TARGET_CC1_SPEC.
39632 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
39633 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
39634 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
39635 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
39636 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
39637 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
39638 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
39639 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
39641 2011-01-12 Richard Guenther <rguenther@suse.de>
39644 * doc/invoke.texi (ffast-math): Document it is turned on
39647 2011-01-12 Jan Hubicka <jh@suse.cz>
39649 PR tree-optimization/47233
39650 * opts.c (common_handle_option): Disable ipa-reference with profile
39653 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39655 * c-parser.c (c_parser_objc_at_property_declaration): Improved
39658 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39660 * c-parser.c (c_lex_one_token): Updated and reindented some
39661 comments. No changes in code.
39663 2011-01-11 Ian Lance Taylor <iant@google.com>
39665 * godump.c (go_output_var): Don't output the variable if there is
39666 already a type with the same name.
39668 2011-01-11 Ian Lance Taylor <iant@google.com>
39670 * godump.c (go_format_type): Don't generate float80.
39672 2011-01-11 Richard Henderson <rth@redhat.com>
39674 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
39675 declaration. Rewrite for both speed and size.
39676 (mn10300_address_cost_1): Remove.
39677 (mn10300_register_move_cost): New.
39678 (mn10300_memory_move_cost): New.
39679 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
39680 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
39681 extensions, shifts, BSWAP, CLZ.
39682 (mn10300_wide_const_load_uses_clr): Remove.
39683 (TARGET_REGISTER_MOVE_COST): New.
39684 (TARGET_MEMORY_MOVE_COST): New.
39685 * config/mn10300/mn10300-protos.h: Update.
39686 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
39688 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
39689 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
39690 * config/mn10300/mn10300-protos.h: Update.
39691 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
39692 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
39693 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
39694 (*test_int_bitfield, *test_byte_bitfield): Remove.
39695 (*bit_test, *subreg_bit_test): Remove.
39696 * config/mn10300/predicates.md (const_8bit_operand): Remove.
39698 * config/mn10300/constraints.md ("c"): Rename from "A".
39699 ("A", "D"): New constraint letters.
39700 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
39701 (fmssf4, fnmasf4, fnmssf4): Likewise.
39703 * config/mn10300/mn10300.md (isa): New attribute.
39704 (enabled): New attribute.
39706 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
39707 (abssf2, negsf2): Define only for hardware fp.
39708 (sqrtsf2): Reformat.
39709 (addsf3, subsf3, mulsf3): Merge expander and insn.
39711 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
39712 (DEBUGGER_AUTO_OFFSET): Remove.
39713 (DEBUGGER_ARG_OFFSET): Remove.
39715 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
39716 Emit register stores with the same offsets as the hardware.
39717 (mn10300_store_multiple_operation): Don't check that the register
39718 save offsets are monotonic.
39719 * config/mn10300/mn10300-protos.h: Update.
39721 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
39723 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
39724 in terms of the value on the stack, not the MDR register.
39726 2011-01-11 Jan Hubicka <jh@suse.cz>
39730 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
39731 (symbol_alias_set_destroy, symbol_alias_set_contains,
39732 propagate_aliases_backward): Declare.
39733 * lto-streamer-out.c (struct sets): New sturcture.
39734 (trivally_defined_alias): New function.
39735 (output_alias_pair_p): Rewrite.
39736 (output_unreferenced_globals): Fix output of alias pairs.
39737 (produce_symtab): Likewise.
39738 * ipa.c (function_and_variable_visibility): Set weak alias destination
39740 * varasm.c (symbol_alias_set_t): Remove.
39741 (symbol_alias_set_destroy): Export.
39742 (propagate_aliases_forward, propagate_aliases_backward): New functions
39744 (compute_visible_aliases): ... this one; remove.
39745 (trivially_visible_alias): New
39746 (trivially_defined_alias): New.
39747 (remove_unreachable_alias_pairs): Rewrite.
39748 (finish_aliases_1): Reorganize code checking if alias is defined.
39749 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
39752 2011-01-11 Richard Guenther <rguenther@suse.de>
39754 PR tree-optimization/46076
39755 * tree-ssa.c (useless_type_conversion_p): Conversions from
39756 unprototyped to empty argument list function types are useless.
39758 2011-01-11 Richard Guenther <rguenther@suse.de>
39760 PR middle-end/45235
39761 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
39762 volatile MEMs as MEM_READONLY_P.
39764 2011-01-11 Richard Guenther <rguenther@suse.de>
39766 PR tree-optimization/47239
39767 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
39769 2011-01-11 Jeff Law <law@redhat.com>
39771 PR tree-optimization/47086
39772 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
39773 IVs from statements that might throw.
39775 2011-01-10 Jan Hubicka <jh@suse.cz>
39778 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
39780 2011-01-10 Jan Hubicka <jh@suse.cz>
39783 * profile.c (read_profile_edge_counts): Ignore profile inconistency
39784 when correcting profile.
39786 2011-01-10 Jan Hubicka <jh@suse.cz>
39789 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
39790 DECL_FINI_PRIORITY.
39791 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
39792 Restore DECL_FINI_PRIORITY.
39794 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39796 * doc/gimple.texi: Fix quoting of multi-word return values in
39797 @deftypefn statements. Ensure presence of return value. Wrap
39798 overlong @deftypefn lines.
39799 (is_gimple_operand, is_gimple_min_invariant_address): Remove
39800 descriptions of removed functions.
39801 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
39802 of multi-word return value in @deftypefn statement.
39804 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39806 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
39807 (Conditional Expressions, Logical Operators)
39808 (Statement and operand traversals): Do not indent smallexample
39809 code. Fix duplicate function argument in example.
39811 2011-01-10 Jeff Law <law@redhat.com>
39813 PR tree-optimization/47141
39814 * ipa-split.c (split_function): Handle case where we are
39815 returning a value and the return block has a virtual operand phi.
39817 2011-01-10 Jan Hubicka <jh@suse.cz>
39819 PR tree-optimization/47234
39820 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
39821 (pass_feedback_split_functions): Declare.
39822 * passes.c (init_optimization_passes): Add ipa-split as subpass of
39824 * ipa-split.c (gate_split_functions): Update comments; disable
39825 split-functions for profile_arc_flag and branch_probabilities.
39826 (gate_feedback_split_functions): New function.
39827 (execute_feedback_split_functions): New function.
39828 (pass_feedback_split_functions): New global var.
39830 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
39833 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
39834 calling gimple_call_set_cannot_inline.
39836 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
39838 * config/darwin-sections.def: Remove unused section.
39840 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
39843 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
39845 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
39848 * c-parser.c (c_parser_declaration_or_fndef): Improved
39851 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
39853 * config/i386/winnt.c (i386_pe_start_function): Make sure
39854 to switch back to function's section.
39856 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
39860 * plugin.c: Move include of dlfcn.h from here...
39861 * system.h: ... to here.
39863 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39865 * doc/cpp.texi (C++ Named Operators): Fix markup for header
39867 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
39868 two extra empty pages in PDF output.
39870 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
39873 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
39874 for error recovery purposes behave as if it was not specified so
39875 that the default type is usd.
39877 2011-01-07 Jan Hubicka <jh@suse.cz>
39879 PR tree-optmization/46469
39880 * ipa.c (function_and_variable_visibility): Clear needed flags on
39881 nodes with external decls; handle weakrefs merging correctly.
39883 2011-01-07 Joseph Myers <joseph@codesourcery.com>
39885 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
39888 2011-01-07 Jan Hubicka <jh@suse.cz>
39890 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
39891 and no longer claim that gold is required for linker plugin.
39892 * configure: Regenerate.
39893 * gcc.c (PLUGIN_COND): New macro.
39894 (LINK_COMMAND_SPEC): Use it.
39895 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
39896 * config.in (HAVE_LTO_PLUGIN): New.
39897 * configure.ac (--with-lto-plugin): New parameter; autodetect
39900 2011-01-07 Jan Hubicka <jh@suse.cz>
39902 PR tree-optimization/46367
39903 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
39904 when we can update original.
39905 (cgraph_mark_inline_edge): Sanity check.
39906 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
39908 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39910 * config/spu/spu.h (ASM_COMMENT_START): Define.
39912 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
39915 * gcc.c (%>S): New.
39916 (SWITCH_KEEP_FOR_GCC): Likewise.
39917 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
39918 (do_spec_1): Handle "%>".
39920 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
39922 2011-01-07 Jakub Jelinek <jakub@redhat.com>
39925 * config/i386/i386.c (ix86_delegitimize_address): If
39926 simplify_gen_subreg fails, return orig_x.
39929 * value-prof.c (gimple_stringop_fixed_value): Handle
39930 lhs of the call properly.
39932 2011-01-07 Jan Hubicka <jh@suse.cz>
39935 * lto-opt.c (lto_reissue_options): Set flag_shlib.
39937 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39939 * target.def (function_switched_text_sections): New hook.
39940 * doc/tm.texi: Regenerated.
39941 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39942 * final.c (default_function_switched_text_sections): New.
39943 (final_scan_insn): Call function_switched_text_sections when a
39944 mid-function section change occurs.
39945 * output.h (default_function_switched_text_sections): Declare.
39946 * config/darwin-protos.h (darwin_function_switched_text_sections):
39948 * config/darwin.c (darwin_function_switched_text_sections): New.
39949 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39951 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39953 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
39954 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
39955 the secondary code fragment when outputting for DWARF == 2.
39957 2011-01-07 Anatoly Sokolov <aesok@post.ru>
39959 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39960 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
39962 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
39963 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39965 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
39968 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
39969 when it is not empty.
39971 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
39974 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
39975 (case ${target}): Add btver1.
39976 * config/i386/driver-i386.c (host_detect_local_cpu): Let
39977 -march=native recognize btver1 processors.
39978 * config/i386/i386-c.c (ix86_target_macros_internal): Add
39979 btver1 def_and_undef
39980 * config/i386/i386.c (struct processor_costs btver1_cost): New
39982 (m_BTVER1): New definition.
39983 (m_AMD_MULTIPLE): Includes m_BTVER1.
39984 (initial_ix86_tune_features): Add btver1 tune.
39985 (processor_target_table): Add btver1 entry.
39986 (static const char *const cpu_names): Add btver1 entry.
39987 (software_prefetching_beneficial_p): Add btver1.
39988 (ix86_option_override_internal): Add btver1 instruction sets.
39989 (ix86_issue_rate): Add btver1.
39990 (ix86_adjust_cost): Add btver1.
39991 * config/i386/i386.h (TARGET_BTVER1): New definition.
39992 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
39993 (enum processor_type): Add PROCESSOR_BTVER1.
39994 * config/i386/i386.md (define_attr "cpu"): Add btver1.
39996 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39999 * config/i386/i386.c (legitimize_tls_address)
40000 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
40001 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
40002 (tls_initial_exec_64_sun): New pattern.
40004 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
40006 * doc/invoke.texi (Overall Options): Improve wording and markup
40007 of the description of -wrapper.
40009 2011-01-06 Joseph Myers <joseph@codesourcery.com>
40011 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
40012 rdynamic, threads): New Driver options.
40014 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40017 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
40018 if coming from .tdata.
40019 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
40021 2011-01-06 Jan Hubicka <jh@suse.cz>
40024 * collect2.c (main): Do not enable LTOmode when plugin is active.
40026 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40029 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
40030 --version output if supported.
40031 * configure: Regenerate.
40033 2011-01-06 Joseph Myers <joseph@codesourcery.com>
40035 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
40038 2011-01-06 Jakub Jelinek <jakub@redhat.com>
40041 * c-convert.c (convert): When converting a complex expression
40042 other than COMPLEX_EXPR to a different complex type, ensure
40043 c_save_expr is called instead of save_expr, unless in_late_binary_op.
40044 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
40045 when converting COMPLEX_TYPE.
40047 2011-01-06 Ira Rosen <irar@il.ibm.com>
40049 PR tree-optimization/47139
40050 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
40051 only the last reduction value is used outside the loop. Update
40054 2011-01-05 Joseph Myers <joseph@codesourcery.com>
40056 * config/rtems.opt: New.
40057 * config.gcc (*-*-rtems*): Use rtems.opt.
40059 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
40061 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
40062 processors do not support 3DNow instructions.
40064 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40066 * config/spu/spu.c (spu_option_override): Set parameter
40067 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
40069 2011-01-05 Jan Hubicka <jh@suse.cz>
40071 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
40072 at the command line.
40074 2011-01-05 Martin Jambor <mjambor@suse.cz>
40077 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
40078 deltas on streamed outgoing edges.
40079 (output_node_opt_summary): Output info for outgoing edges only when
40080 the node is in new parameter set.
40081 (output_cgraph_opt_summary): New parameter set, passed to the two
40082 aforementioned functions. Update its forward declaration and its
40085 2011-01-05 Tom Tromey <tromey@redhat.com>
40087 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
40088 operator to c_finish_omp_atomic.
40089 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
40090 (build_unary_op): Update.
40091 (build_modify_expr): Update.
40092 (build_asm_expr): Update.
40094 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40096 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
40097 newly inserted insns.
40098 (pad_bb): Likewise.
40099 (spu_emit_branch_hint): Likewise.
40100 (insert_hbrp_for_ilb_runout): Likewise.
40101 (spu_machine_dependent_reorg): Call df_finish_pass after
40102 schedule_insns returns.
40104 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40106 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
40108 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
40110 PR tree-optimization/47005
40111 * tree-sra.c (struct access): Add 'non_addressable' bit.
40112 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
40113 (decide_one_param_reduction): Return 0 if the parameter is passed by
40114 reference and one of the accesses in the group is non_addressable.
40116 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
40118 PR tree-optimization/47056
40119 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
40120 (mark_load): Likewise. Handle FUNCTION_DECL specially.
40121 (mark_store): Likewise. Pass STMT to ipa_record_reference.
40123 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
40125 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
40126 initializer. Skip view conversions from aggregate types.
40128 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
40131 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
40133 2011-01-04 Philipp Thomas <pth@suse.de>
40135 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
40138 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40140 * function.c (thread_prologue_and_epilogue_insns): Do not crash
40141 on empty epilogue sequences.
40143 2011-01-04 Joseph Myers <joseph@codesourcery.com>
40145 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
40146 non-static): New Driver options.
40148 2011-01-04 Jie Zhang <jie@codesourcery.com>
40151 * gcc.c (default_compilers[]): Set combinable field to 0
40152 for all assembly languages.
40154 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
40156 * config/mips/loongson3a.md: New file.
40157 * config/mips/mips.md: Include loongson3a.md.
40158 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
40161 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
40163 PR middle-end/47017
40164 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
40165 instead of convert_memory_address_addr_space on the base expression.
40167 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40169 * config/spu/spu.c (spu_option_override): Update error text
40170 for bad -march= / -mtune= values.
40172 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40174 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
40175 if branch-hint optimization will be performed.
40177 2011-01-03 Jakub Jelinek <jakub@redhat.com>
40179 PR tree-optimization/47148
40180 * ipa-split.c (split_function): Convert arguments to
40181 DECL_ARG_TYPE if possible.
40183 PR tree-optimization/47155
40184 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
40185 when computing uns.
40187 PR rtl-optimization/47157
40188 * combine.c (try_combine): If undobuf.other_insn becomes
40189 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
40190 and set *new_direct_jump_p too.
40192 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
40194 PR tree-optimization/47021
40195 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
40197 2011-01-03 Jakub Jelinek <jakub@redhat.com>
40199 * gcc.c (process_command): Update copyright notice dates.
40200 * gcov.c (print_version): Likewise.
40201 * gcov-dump.c (print_version): Likewise.
40202 * mips-tfile.c (main): Likewise.
40203 * mips-tdump.c (main): Likewise.
40205 2011-01-03 Martin Jambor <mjambor@suse.cz>
40207 PR tree-optimization/46801
40208 * tree-sra.c (type_internals_preclude_sra_p): Check whether
40209 aggregate fields start at byte boundary instead of the bit-field flag.
40211 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
40214 * gcc.c (main): Revert revision 168407.
40216 2011-01-03 Martin Jambor <mjambor@suse.cz>
40218 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
40220 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40222 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
40223 vector optab to expand vector/scalar shift, update gimple to vector.
40225 2011-01-03 Martin Jambor <mjambor@suse.cz>
40227 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
40230 2011-01-03 Martin Jambor <mjambor@suse.cz>
40232 PR tree-optimization/46984
40233 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
40235 (cgraph_create_indirect_edge): Fixed line length.
40236 (cgraph_indirect_call_info): Declare.
40237 (cgraph_make_edge_direct) Update declaration.
40238 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
40239 (cgraph_create_indirect_edge): Use it.
40240 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
40242 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
40243 the new thunk_delta representation.
40244 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
40246 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
40247 (ipa_read_indirect_edge_info): Likewise.
40248 * lto-cgraph.c (output_edge_opt_summary): New function.
40249 (output_node_opt_summary): Call it on all outgoing edges.
40250 (input_edge_opt_summary): New function.
40251 (input_node_opt_summary): Call it on all outgoing edges.
40253 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
40256 * gcc.c (main): Don't check have_o when settting combine_inputs.
40258 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
40260 * regrename.c: Add general comment describing the pass.
40261 (struct du_head): Remove 'length' field.
40262 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
40263 (regrename_optimize): Do not sort chains. Rework comments, add others.
40264 Force renaming to the preferred class (if any) in the first pass and do
40265 not consider registers that belong to it in the second pass.
40266 (create_new_chain): Do not set 'length' field.
40267 (scan_rtx_reg): Likewise.
40269 2011-01-02 Jakub Jelinek <jakub@redhat.com>
40271 PR tree-optimization/47140
40272 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
40273 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
40274 to bit_value_binop.
40276 PR rtl-optimization/47028
40277 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
40278 parm_birth_insn instead of at the beginning of first bb.
40280 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
40282 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
40283 Remove the word "see" before "@pxref".
40284 * doc/rtl.texi: Remove the word "see" before "@pxref".
40286 2011-01-01 Jan Hubicka <jh@suse.cz>
40288 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
40291 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
40294 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
40297 Copyright (C) 2011 Free Software Foundation, Inc.
40299 Copying and distribution of this file, with or without modification,
40300 are permitted in any medium without royalty provided the copyright
40301 notice and this notice are preserved.