1 2012-01-03 Jakub Jelinek <jakub@redhat.com>
4 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
5 dwarf2out_undef): Allocate e.info using ggc_strdup instead
7 (output_macinfo_op): Don't ggc_strdup fd->filename.
8 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
9 then ggc_strdup it. Don't free inc->info or cur->info.
10 (output_macinfo): Don't free ref->info or file->info.
12 2012-01-03 Ira Rosen <irar@il.ibm.com>
14 PR tree-optimization/51269
15 * tree-vect-loop-manip.c (set_prologue_iterations): Make
16 first_niters a pointer.
17 (slpeel_tree_peel_loop_to_edge): Likewise.
18 (vect_do_peeling_for_loop_bound): Update call to
19 slpeel_tree_peel_loop_to_edge.
20 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
21 here. Remove it from the parameters list.
22 (vect_do_peeling_for_alignment): Update calls and compute
25 2012-01-03 Richard Guenther <rguenther@suse.de>
27 PR tree-optimization/51070
28 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
29 Properly handle calls.
31 2012-01-03 Richard Guenther <rguenther@suse.de>
33 PR tree-optimization/51692
34 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
35 the LHS of allocation stmts.
37 2012-01-03 Olivier Hainque <hainque@adacore.com>
39 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
41 2012-01-03 Olivier Hainque <hainque@adacore.com>
43 * collect2.c (main): In AIX specific computations for vector
44 insertions, use CONST_CAST2 to cast from char ** to const char **.
46 2012-01-03 Richard Guenther <rguenther@suse.de>
49 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
50 the context of a limbo DIE when it does not already exist.
52 2012-01-03 Jakub Jelinek <jakub@redhat.com>
54 PR tree-optimization/51719
55 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
56 but direct call is, clear direct call's lhs and don't add fallthrough
57 edge from dcall_bb to join_bb and PHIs.
59 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
61 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
62 the instructions emitted by the pattern.
63 ("*TDC_insn_<mode>"): Add comment.
65 2012-01-03 Richard Guenther <rguenther@suse.de>
68 * fold-const.c (fold_comparison): Properly canonicalize
69 tree offset and HOST_WIDE_INT bit position.
71 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
73 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
74 operands for extzv pattern.
76 2012-01-02 Jakub Jelinek <jakub@redhat.com>
79 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
82 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
84 * doc/invoke.texi (-flto and related options): Copy-edit.
86 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
88 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
90 2012-01-02 Jakub Jelinek <jakub@redhat.com>
92 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
95 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
97 * expr.h (move_by_pieces_ninsns): Declare.
98 * expr.c (move_by_pieces_ninsns): Make external.
99 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
100 (mips_store_by_pieces_p): Likewise.
101 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
102 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
103 * config/mips/mips.c (mips_move_by_pieces_p): New function.
104 (mips_store_by_pieces_p): Likewise.
106 2012-01-02 Jakub Jelinek <jakub@redhat.com>
108 * passes.c (register_one_dump_file): Free full_name.
110 * reload1.c (reload): Don't allocate reg_max_ref_width here.
111 (calculate_elim_costs_all_insns): Free offsets_at and
112 offsets_known_at at the end and clear the pointers.
114 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
116 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
117 this option introduced in r180739.
119 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
122 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
123 (tmake_file target=avr): Add avr/t-multilib.
125 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
126 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
127 * config/avr/genmultilib.awk: New file.
128 * config/avr/t-multilib: New auto-generated file.
129 * config/avr/multilib.h: New auto-generated file.
130 * config/avr/t-avr (AVR_MCUS): New variable.
132 (s-mlib): Depend on t-multilib.
133 (t-multilib, multilib.h): New dependencies.
134 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
135 (MULTILIB_OPTIONS): Remove.
136 (MULTILIB_MATCHES): Remove.
137 (MULTILIB_DIRNAMES): Remove.
138 (MULTILIB_EXCEPTIONS): Remove:
139 * config/avr/genopt.sh: Don't use hard coded file name;
140 pass AVR_MCUS from t-avr instead.
142 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
144 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
146 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
148 Implement light-weight DImode support.
149 * config/avr/avr-dimode.md: New file.
150 * config/avr/avr.md: Include it.
151 (adjust_len): Add plus64, compare64.
152 (HIDI): Remove code iterator.
153 (code_stdname): New code attribute.
154 (rotx, rotsmode): Remove DI.
155 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
157 * config/avr/avr-protos.h (avr_have_dimode): New.
158 (avr_out_plus64, avr_out_compare64): New.
159 * config/avr/avr.c (avr_out_compare): Handle DImode.
160 (avr_have_dimode): New variable definition and initialization.
161 (avr_out_compare64, avr_out_plus64): New functions.
162 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
163 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
164 (avr_compare_pattern): Skip DImode comparisons.
166 2012-01-02 Revital Eres <revital.eres@linaro.org>
168 * ddg.c (def_has_ccmode_p): New function.
169 (add_cross_iteration_register_deps,
170 create_ddg_dep_from_intra_loop_link): Call it.
172 2012-01-02 Richard Guenther <rguenther@suse.de>
175 * invoke.texi (fassociative-math): Remove spurious paranthesis.
177 2012-01-01 Jakub Jelinek <jakub@redhat.com>
179 * gcc.c (process_command): Update copyright notice dates.
180 * gcov.c (print_version): Likewise.
181 * gcov-dump.c (print_version): Likewise.
182 * mips-tfile.c (main): Likewise.
183 * mips-tdump.c (main): Likewise.
185 2012-01-01 Ira Rosen <irar@il.ibm.com>
187 PR tree-optimization/51704
188 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
189 a use is inside the basic block or loop before accessing its vect info.
191 2012-01-01 Jan Hubicka <jhjh@suse.cz>
193 PR rtl-optimization/51069
194 * cfgloopmanip.c (remove_path): Removing path making irreducible
195 region unconditional makes BB part of the region.
197 2012-01-01 Jakub Jelinek <jakub@redhat.com>
199 PR tree-optimization/51683
200 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
201 calls with side-effects.
202 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
204 2011-12-31 Alexandre Oliva <aoliva@redhat.com>
206 * cselib.h (cselib_add_permanent_equiv): Declare.
207 (canonical_cselib_val): New.
208 * cselib.c (new_elt_loc_list): Rework to support value
209 equivalences. Adjust all callers.
210 (preserve_only_constants): Retain value equivalences.
211 (references_value_p): Retain preserved values.
212 (rtx_equal_for_cselib_1): Handle value equivalences.
213 (cselib_invalidate_regno): Use canonical value.
214 (cselib_add_permanent_equiv): New.
215 * alias.c (find_base_term): Reset locs lists while recursing.
216 * var-tracking.c (val_bind): New. Don't add equivalences
217 present in cselib table, compared with code moved from...
218 (val_store): ... here.
219 (val_resolve): Use val_bind.
220 (VAL_EXPR_HAS_REVERSE): Drop.
221 (add_uses): Do not create MOps for addresses. Do not mark
222 non-REG non-MEM expressions as requiring resolution.
223 (reverse_op): Record reverse as a cselib equivalence.
224 (add_stores): Use it. Do not create MOps for addresses.
225 Do not require resolution for non-REG non-MEM expressions.
226 Simplify support for reverse operations.
227 (compute_bb_dataflow): Drop reverse support.
228 (emit_notes_in_bb): Likewise.
229 (create_entry_value): Rename to...
230 (record_entry_value): ... this. Use cselib equivalences.
231 (vt_add_function_parameter): Adjust.
233 2011-12-30 Michael Meissner <meissner@linux.vnet.ibm.com>
235 * config/rs6000/rs6000.c (rs6000_inner_target_options): Fix thinko
236 in setting options via target #pragma or attribute.
238 2011-12-30 Anatoly Sokolov <aesok@post.ru>
240 * config/bfin/bfin.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
241 * config/bfin/bfin-protos.h (bfin_register_move_cost,
242 bfin_memory_move_cost): Remove.
243 * config/bfin/bfin.c (bfin_register_move_cost,
244 bfin_memory_move_cost): Make static. Change arguments type from
245 enum reg_class to reg_class_t and from int to bool.
246 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
248 2011-12-30 Nathan Sidwell <nathan@acm.org>
250 * gcov.c (total_lines, total_executed): New global vars.
251 (generate_results): Call executed_summary.
252 (executed_summary): New function, broken out of ...
253 (function_summary): ... here. Call it.
254 * coverage.c (coverage_finish): Also check for local_tick == -1.
255 * gcov-dump (tag_function): Correct labelling typo.
257 2011-12-29 Michael Meissner <meissner@linux.vnet.ibm.com>
260 * config/rs6000/rs6000.c (rs6000_assemble_integer): Delete check
261 for an initialized pointer being in a text section with
262 -mrelocatable, since it should never happen.
264 2011-12-29 Michael Eager <eager@eagercon.com>
266 * config/microblaze/microblaze.md: Add expander for simple_return,
267 return, add return_internal and simple_return_internal insns.
269 2011-12-29 Oleg Endo <olegendo@gcc.gnu.org>
271 * config/sh/sh.h (BRANCH_COST): Use sh_branch_cost variable.
272 * config/sh/sh.c (sh_option_override): Simplify sh_branch_cost
275 2011-12-28 Ian Lance Taylor <iant@google.com>
277 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Go for Go.
279 2011-12-28 Michael Meissner <meissner@linux.vnet.ibm.com>
282 * config/rs6000/rs6000.c (rs6000_assemble_integer): Don't call
283 unlikely_text_section_p. Instead check for being in a code section.
285 2011-12-28 Ira Rosen <irar@il.ibm.com>
287 PR tree-optimization/51684
288 * tree-vect-slp.c (vect_schedule_slp_instance): Get gsi of original
289 statement in case of a pattern.
290 (vect_schedule_slp): Likewise.
292 2011-12-27 Eric Botcazou <ebotcazou@adacore.com>
294 PR rtl-optimization/51667
295 * ree.c (insn_merge_code): Delete.
296 (is_insn_merge_attempted): Likewise.
297 (get_insn_status): Likewise.
298 (set_insn_status): Likewise.
299 (struct ext_cand): Add CODE and MODE fields.
300 (combine_set_extend): Rename to...
301 (combine_set_extension): ...this. Use above fields and tidy up.
302 (transform_ifelse): Likewise.
303 (get_defs): Return the chain of definitions.
304 (is_this_a_cmove): Merge into...
305 (is_cond_copy_insn): ...this. Return bool.
306 (make_defs_and_copies_lists): Adjust calls to get_defs and simplify.
307 (merge_def_and_ext): Adjust call to combine_set_extend.
308 (combine_reaching_defs): Remove calls to {g|s}et_insn_status.
309 (struct extend_info): Rename to...
310 (struct re_info): ...this. Add DEF_MAP field.
311 (add_ext_candidate): Merge into...
312 (add_removable_extension): ...this. Adjust calls to get_defs. Ensure
313 reaching definitions are associated with only one kind of extension.
314 (find_removable_extensions): Create and destroy the definition map.
315 (find_and_remove_re): Return void. Change 'long' variables to 'int'.
316 Do not deal with is_insn_merge_attempted.
318 2011-12-25 Jan Hubicka <jh@suse.cz>
321 * tree-ssa-threadupdate.c (redirect_edges): Watch for overflow.
323 2011-12-26 Oleg Endo <oleg.endo@t-online.de>
325 * config/sh/sync.md: Add soft atomics ABI description.
326 (fetchop_name): Use 'or' instead of 'ior'.
327 (fetchop_insn): Remove.
328 (atomic_compare_and_swap<mode>_soft):
329 Don't insert aligning nop after the write-back instruction. Fix
330 multi-line asm output formatting style.
331 (atomic_fetch_<fetchop_name><mode>_soft): Likewise.
332 (atomic_fetch_nand<mode>_soft): Likewise.
333 (atomic_<fetchop_name>_fetch<mode>_soft): Likewise.
334 (atomic_nand_fetch<mode>_soft): Likewise.
336 2011-12-23 Richard Henderson <rth@redhat.com>
338 * tree.def (VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR): Remove.
339 * cfgexpand.c (expand_debug_expr): Don't handle them.
340 * expr.c (expand_expr_real_2): Likewise.
341 * fold-const.c (fold_binary_loc): Likewise.
342 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
343 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
344 * tree-inline.c (estimate_operator_cost): Likewise.
345 * tree-pretty-print.c (dump_generic_node): Likewise.
346 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
347 * optabs.c (optab_for_tree_code): Likewise.
348 (can_vec_perm_for_code_p): Remove.
349 (expand_binop): Don't try it.
350 (init_optabs): Don't init vec_extract_even/odd_optab.
351 * genopinit.c (optabs): Likewise.
352 * optabs.h (OTI_vec_extract_even, OTI_vec_extract_odd): Remove.
353 (vec_extract_even_optab, vec_extract_odd_optab): Remove.
354 * tree-vect-data-refs.c (vect_strided_store_supported): Tidy code.
355 (vect_permute_store_chain): Use TYPE_VECTOR_SUBPARTS instead of
356 GET_MODE_NUNITS; check vect_gen_perm_mask return value instead of
357 asserting vect_strided_store_supported.
358 (vect_strided_load_supported): Use can_vec_perm_p.
359 (vect_permute_load_chain): Use VEC_PERM_EXPR.
361 * doc/generic.texi (VEC_EXTRACT_EVEN_EXPR): Remove.
362 (VEC_EXTRACT_ODD_EXPR): Remove.
363 * doc/md.texi (vec_extract_even, vec_extract_odd): Remove.
365 2011-12-23 Anatoly Sokolov <aesok@post.ru>
367 * config/score/score.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
368 * config/score/score-protos.h (score_register_move_cost): Remove.
369 * config/score/score.c (TARGET_REGISTER_MOVE_COST): Define.
370 (score_register_move_cost): Make static. Change arguments type from
371 enum reg_class to reg_class_t.
373 2011-12-23 Jakub Jelinek <jakub@redhat.com>
374 Richard Henderson <rth@redhat.com>
376 * tree.def (VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR): Remove.
377 * gimple-pretty-print.c (dump_binary_rhs): Don't handle
378 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
379 * expr.c (expand_expr_real_2): Likewise.
380 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
381 * cfgexpand.c (expand_debug_expr): Likewise.
382 * tree-inline.c (estimate_operator_cost): Likewise.
383 * tree-pretty-print.c (dump_generic_node): Likewise.
384 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
385 * fold-const.c (fold_binary_loc): Likewise.
386 * doc/generic.texi (VEC_INTERLEAVE_HIGH_EXPR,
387 VEC_INTERLEAVE_LOW_EXPR): Remove documentation.
388 * optabs.c (optab_for_tree_code): Don't handle
389 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
390 (expand_binop, init_optabs): Remove vec_interleave_high_optab
391 and vec_interleave_low_optab.
392 * genopinit.c (optabs): Likewise.
393 * optabs.h (OTI_vec_interleave_high, OTI_vec_interleave_low): Remove.
394 (vec_interleave_high_optab, vec_interleave_low_optab): Remove.
395 * doc/md.texi (vec_interleave_high, vec_interleave_low): Remove
397 * tree-vect-stmts.c (gen_perm_mask): Renamed to...
398 (vect_gen_perm_mask): ... this. No longer static.
399 (perm_mask_for_reverse, vectorizable_load): Adjust callers.
400 * tree-vectorizer.h (vect_gen_perm_mask): New prototype.
401 * tree-vect-data-refs.c (vect_strided_store_supported): Don't try
402 VEC_INTERLEAVE_*_EXPR, use can_vec_perm_p instead of
403 can_vec_perm_for_code_p.
404 (vect_permute_store_chain): Generate VEC_PERM_EXPR with interleaving
405 masks instead of VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
406 * config/i386/i386.c (expand_vec_perm_interleave2): If
407 expand_vec_perm_interleave3 would handle it, return false.
408 (expand_vec_perm_broadcast_1): Don't use vec_interleave_*_optab.
410 2011-12-23 Richard Henderson <rth@redhat.com>
412 * config/mips/loongson.md (UNSPEC_LOONGSON_PINSR_0,
413 UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2,
414 UNSPEC_LOONGSON_PINSR_3): Replace with...
415 (UNSPEC_LOONGSON_PINSRH): ... this.
416 (UNSPEC_LOONGSON_VINIT): New.
417 (UNSPEC_LOONGSON_DSLL, UNSPEC_LOONGSON_DSRL): New.
418 (VWB): New mode iterator.
419 (V_inner): New mode attribute.
420 (loongson_vec_init1_<VHB>): New.
421 (*vec_concatv2si): New.
422 (and<VWHB>3, ior<VWHB>3, xor<VWHB>3, one_cmpl<VWHB>2): New.
423 (*loongson_nor): New.
424 (loongson_pextrh): Un-macro-ify.
425 (loongson_pmaddhw): Likewise.
426 (smaxv4hi3, umaxv8qi3, sminv4hi3, uminv8qi3): Likewise.
427 (loongson_pinsrh_0): Represent with vec_select+vec_concat.
428 (loongson_pinsrh_1, loongson_pinsrh_2, loongson_pinsrh_3): Likewise.
429 (*vec_setv4hi, vec_setv4hi): New.
430 (sdot_prodv4hi): New.
431 (smax<VWB>3, smin<VWB>3): New.
432 (reduc_uplus_v8qi): New.
433 (loongson_pshufh): Remove destination matching input.
434 (ashl<VWH>3, ashr<VWH>3, lshr<VWH>3): Fix type attribute.
435 (vec_interleave_high<VWHB>, vec_interleave_low<VWHB>): Remove.
436 (loongson_punpckhbh, loongson_punpckhhw, loongson_punpckhhw_qi,
437 loongson_punpckhwd, loongson_punpckhwd_qi, loongson_punpckhwd_hi,
438 loongson_punpcklbh, loongson_punpcklhw, loongson_punpcklhw_qi,
439 loongson_punpcklwd, loongson_punpcklwd_qi, loongson_punpcklwd_hi,
440 vec_perm_const<VWHB>, vec_unpacks_lo_<VHB>, vec_unpacks_hi_<VHB>,
441 vec_unpacku_lo_<VHB>, vec_unpacku_hi_<VHB>, vec_shl_<VWHBDI>,
442 vec_shr_<VWHBDI>, reduc_uplus_<VWH>, reduc_splus_<VWHB>,
443 reduc_smax_<VWHB>, reduc_smin_<VWHB>, reduc_umax_<VWHB>,
444 reduc_umin_<VB>): New.
445 * config/mips/mips-ps-3d.md (vec_perm_const_ps): New.
446 (mips_pul_ps, mips_puu_ps, mips_pll_ps, mips_plu_ps): Expand in
447 terms of vec_perm_const_ps.
448 (vec_perm_constv2sf): New.
449 (vec_initv2sf): Use mips_expand_vector_init.
450 (vec_concatv2sf): Rename from vec_initv2sf_internal.
451 (vec_setv2sf): Use vec_perm_const_ps.
452 (reduc_splus_v2sf, reduc_smin_v2sf, reduc_smax_v2sf): New.
453 * config/mips/loongson.h (pshufh_u, pshufh_s): Don't pass dest to
455 * config/mips/mips-modes.def (V16QI, V8HI, V4SI, V4SF): New modes.
456 * config/mips/mips-protos.h: Update.
457 * config/mips/mips.c (mips_get_arg_info): Match V2SFmode, not all
459 (mips_return_mode_in_fpr_p): Likewise.
460 (mips_cannot_change_mode_class): Allow 8-byte integral mode changes.
461 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw,
462 CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh,
463 CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): Remove.
464 (mips_builtins): Remove first operand for loongson pshufh builtins.
465 (MAX_VECT_LEN, struct expand_vec_perm_d): New.
466 (mips_expand_vselect, mips_expand_vselect_vconcat,
467 mips_expand_vpc_loongson_even_odd, mips_expand_vpc_loongson_pshufh,
468 mips_expand_vpc_loongson_bcast, mips_expand_vec_perm_const_1,
469 mips_expand_vec_perm_const, mips_vectorize_vec_perm_const_ok,
470 mips_expand_vec_unpack, mips_constant_elt_p, mips_expand_vi_broadcast,
471 mips_expand_vi_constant, mips_expand_vi_loongson_one_pinsrh,
472 mips_expand_vi_general, mips_expand_vec_reduc, mips_expand_vec_minmax,
473 TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
474 (mips_expand_vector_init): Rewrite.
475 * config/mips/predicates.md (const_2_or_3_operand): New.
476 (const_0_to_3_operand): New.
478 2011-12-23 Dmitry Plotnikov <dplotnikov@ispras.ru>
480 * config/arm/neon.md (float<mode><V_cvtto>2): New.
481 (floatuns<mode><V_cvtto>2): New.
482 (fix_trunc<mode><V_cvtto>2): New.
483 (fix_truncuns<mode><V_cvtto>2): New.
484 * config/arm/iterators.md (V_cvtto): New iterator.
486 2011-12-23 Richard Guenther <rguenther@suse.de>
488 PR rtl-optimization/50396
489 * simplify-rtx.c (simplify_binary_operation_1): Properly
490 guard code that only works for integers.
492 2011-12-23 Tristan Gingold <gingold@adacore.com>
494 * config/vms/vms-crtlmap.map (log10): Fix typo.
496 2011-12-23 Tristan Gingold <gingold@adacore.com>
498 * config/ia64/vms.h (SUPPORTS_ONE_ONLY): Define.
500 2011-12-22 Bin Cheng <bin.cheng@arm.com>
501 Richard Guenther <rguenther@suse.de>
503 PR tree-optimization/43491
504 * tree-ssa-pre.c (eliminate): Don't replace global register
505 variable when it is the RHS of a single assign.
507 2011-12-22 Joey Ye <joey.ye@arm.com>
509 * toplev.c (process_options): Fix typo.
511 2011-12-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
514 * config/pa/pa.c (pa_som_tm_clone_table_section): New function.
515 (som_tm_clone_table_section): Declare.
516 (pa_file_start_space): Create $TM_CLONE_TABLE$ subspace.
517 (pa_som_asm_init_sections): Init som_tm_clone_table_section.
518 * config/pa/som.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
520 2011-12-22 Richard Sandiford <rdsandiford@googlemail.com>
522 * doc/tm.texi.in (TARGET_PREPARE_PCH_SAVE): New hook.
523 * doc/tm.texi: Regenerate.
524 * target.def (prepare_pch_save): New hook.
525 * c-family/c-pch.c (c_common_write_pch): Call it.
526 * config/mips/mips.c (was_mips16_pch_p): Delete.
527 (mips_set_mips16_mode): Don't refer to was_mips16_pch_p.
528 (mips_prepare_pch_save): New function.
529 (TARGET_PREPARE_PCH_SAVE): Define.
531 2011-12-22 Aldy Hernandez <aldyh@redhat.com>
534 * opts.c (finish_options): Call sorry on -fgnu-tm and
535 -fnon-call-exceptions combination.
537 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
539 * doc/invoke.texi (C++ Dialect Options): Add missing options and
540 move -Wzero-as-null-pointer-constant to ...
541 (Warning Options): ... here.
543 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
546 * doc/invoke.texi (i386 and x86-64 Options): Fix description of
547 -mtune without -march.
549 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
552 * arm.c (arm_function_ok_for_sibcall): Use DECL_WEAK in previous
555 2011-12-22 Tristan Gingold <gingold@adacore.com>
557 * config/ia64/ia64.c (ia64_promote_function_mode): Remove.
558 (TARGET_PROMOTE_FUNCTION_MODE): Remove.
559 (ia64_function_value): Call promote_function_mode instead of
560 ia64_promote_function_mode.
561 * config/ia64/vms.h (PROMOTE_MODE): Define.
562 (TARGET_PROMOTE_FUNCTION_MODE): Define.
564 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
567 * common/config/alpha/alpha-common.c (alpha_option_optimization_table):
568 Enable flag_ree at -O2 or higher.
570 2011-12-22 Richard Guenther <rguenther@suse.de>
573 * lto.c (uniquify_nodes): Register TYPE_DECLs with the
576 2011-12-22 Bernd Schmidt <bernds@codesourcery.com>
578 * tree-pass.h (pass_reload): Declare.
579 * ira.c (overall_cost_before, saved_flag_ira_share_spill_slots):
580 New global variables, moved out of ira.
581 (do_reload): New static function, split off from the second half
585 (pass_ira): Use TV_IRA, set gate to NULL, and set flags to
587 (rest_of_handle_reload): New static function.
590 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
592 * common/config/i386/i386-common.c (ix86_option_optimization_table):
593 Move OPT_free processing from ...
594 * config/i386/i386.c (ix86_option_override_internal): ... here.
596 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
599 * arm.c (arm_function_ok_for_sibcall): Don't try to tailcall a
600 weak function on bare-metal EABI targets.
602 2011-12-21 Jonathan Wakely <jwakely.gcc@gmail.com>
603 Jim Avera <james_avera@yahoo.com>
605 * doc/extend.texi (__builtin_expect): Improve example.
607 2011-12-21 Uros Bizjak <ubizjak@gmail.com>
609 * config/i386/i386.c (ix86_option_override_internal): Enable flag_ree
610 also for 32bit targets.
612 2011-12-21 Richard Henderson <rth@redhat.com>
615 * dwarf2cfi.c (dwarf2out_frame_debug): Move any_cfis_emitted code...
616 (scan_trace): ... here.
618 2011-12-21 Jason Merrill <jason@redhat.com>
620 * doc/standards.texi (C++ language): Update for C++11.
622 2011-12-21 Jakub Jelinek <jakub@redhat.com>
624 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Initialize
625 *op0 and *op1 to NULL_TREE first to avoid warnings.
626 * calls.c (initialize_argument_information): Initialize base to avoid
631 * tree-eh.c (decide_copy_try_finally): At -O0, return true
632 even when ndests is not 1, if there are only gimple_clobber_p
633 (or debug) stmts in the finally sequence.
634 * tree-inline.c (estimate_num_insns): Return 0 for gimple_clobber_p
637 2011-12-21 Aldy Hernandez <aldyh@redhat.com>
640 * trans-mem.c (tm_log_add): Use create_tmp_var_reg.
642 2011-12-21 Martin Jambor <mjambor@suse.cz>
644 * tree-into-ssa.c (rewrite_update_stmt): Do not dump extra newlines.
645 (rewrite_update_enter_block): Likewise.
646 (dump_update_ssa): Likewise.
647 (update_ssa): Likewise but also dump a newline at the beginning.
649 2011-12-21 Enkovich Ilya <ilya.enkovich@intel.com>
652 * implicit-zee.c: Delete.
654 * Makefile.in: Replace implicit-zee.c with ree.c.
655 * config/i386/i386.c (ix86_option_override_internal): Rename
656 flag_zee to flag_ree.
657 * common.opt (fzee): Ignored.
659 * passes.c (init_optimization_passes): Replace pass_implicit_zee
661 * tree-pass.h (pass_implicit_zee): Delete.
663 * timevar.def (TV_ZEE): Delete.
665 * doc/invoke.texi: Add -free description.
667 2011-12-21 Tristan Gingold <gingold@adacore.com>
669 * config/vms/vms-protos.h (vms_function_section): New prototype.
670 * config/vms/vms.c (vms_function_section): New function.
671 * config/vms/vms.h (TARGET_ASM_FUNCTION_SECTION): Define.
673 2011-12-21 Richard Guenther <rguenther@suse.de>
676 * tree-outof-ssa.c (insert_value_copy_on_edge): Use the
677 mode of the pseudo as destination mode. Only assert that
678 is equal to the promoted mode of the decl if it is a REG.
680 2011-12-21 Tristan Gingold <gingold@adacore.com>
682 * config/vms/xm-vms.h (STANDARD_EXEC_PREFIX): Remove define.
684 2011-12-20 Richard Henderson <rth@redhat.com>
686 * config/ia64/ia64.c (MAX_VECT_LEN): New.
687 (struct expand_vec_perm_d): New.
688 (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
689 (ia64_unpack_assemble): Use ia64_expand_vec_perm_const_1.
690 (expand_vselect, expand_vselect_vconcat): New.
691 (expand_vec_perm_identity, expand_vec_perm_shrp): New.
692 (expand_vec_perm_1, expand_vec_perm_broadcast): New.
693 (expand_vec_perm_interleave_2, expand_vec_perm_v4hi_5): New.
694 (ia64_expand_vec_perm_const_1, ia64_expand_vec_perm_const): New.
695 (ia64_vectorize_vec_perm_const_ok): New.
696 (ia64_expand_vec_setv2sf, ia64_expand_vec_perm_even_odd): New.
697 * config/ia64/ia64-protos.h: Update.
698 * config/ia64/vect.md (VEC): New mode iterator.
699 (vecint): New mode attribute.
700 (vec_interleave_lowv8qi, vec_interleave_highv8qi): Privatize with '*'.
701 (vec_interleave_lowv4hi, vec_interleave_highv4hi): Likewise.
702 (vec_interleave_lowv2si, vec_interleave_highv2si): Likewise.
703 (vec_interleave_lowv2sf, vec_interleave_highv2sf): Likewise.
704 (mix1_even, mix1_odd, mux1_alt): Likewise.
705 (mux1_brcst_qi): Remove '*' from name.
706 (vec_extract_evenv8qi, vec_extract_oddv8qi): Remove.
707 (vec_extract_evenv4hi, vec_extract_oddv4hi): Remove.
708 (vec_extract_evenv2si, vec_extract_oddv2si): Remove.
709 (vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
710 (vec_extract_evenodd_helper): Remove.
711 (vec_setv2sf): Use ia64_expand_vec_setv2sf.
712 (vec_pack_trunc_v4hi): Use ia64_expand_vec_perm_even_odd.
713 (vec_pack_trunc_v2si): Likewise.
714 (vec_perm_const<VEC>): New.
716 2011-12-20 Richard Henderson <rth@redhat.com>
718 * tree-vect-generic.c (expand_vector_operations_1): Correct tests
719 for vector types -- use the type not the mode. Fix optab selection
720 for vector shifts by a scalar. Handle over-large integer modes
723 2011-12-20 Richard Henderson <rth@redhat.com>
725 * config/arm/arm.md (*arm_xorsi3): Match iorsi3 and perform
726 post-reload splitting.
728 * config/arm/arm.md (*arm_cmpdi_unsigned): Enable for thumb2.
729 * config/arm/arm.c (arm_select_cc_mode): Use it.
731 2011-12-20 Richard Sandiford <rdsandiford@googlemail.com>
733 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Restrict
734 handling of signedness differences to integer types. Only build
735 a new optype if type1 isn't correct.
737 2011-12-20 Vladimir Makarov <vmakarov@redhat.com>
740 * ira-costs.c (find_costs_and_classes): Prefer registers even
741 if the memory cost is the same.
743 2011-12-20 Joseph Myers <joseph@codesourcery.com>
745 * c-decl.c (diagnose_mismatched_decls, grokdeclarator, grokfield)
746 (finish_struct): Refer to C11 in comments. Use flag_isoc11.
747 * c-parser.c (c_parser_static_assert_declaration)
748 (c_parser_static_assert_declaration_no_semi, c_parser_declspecs)
749 (c_parser_alignas_specifier, c_parser_alignof_expression): Refer
750 to C11 in comments. Use flag_isoc11.
751 * c-typeck.c (comptypes_check_different_types): Refer to C11 in
753 * doc/cpp.texi (Overview): Refer to -std=c11 instead of -std=c1x.
754 * doc/cppopts.texi (-std=c11, -std=gnu11): Document in preference
755 to -std=c1x and -std=gnu1x.
756 * doc/extend.texi (Inline, Alternate Keywords, Other Builtins)
757 (__builtin_complex, Unnamed Fields): Refer to -std=c11 and C11
758 instead of -std=c1x and C1X.
759 * doc/invoke.texi (-std=c11, -std=iso9899:2011): Document in
760 preference to -std=c1x.
761 (-std=gnu11): Document in preference to -std=gnu1x.
762 * doc/standards.texi: Document C11 instead of C1X. Document C11
763 as actual standard. Document headers required from freestanding
765 * ginclude/float.h, ginclude/stddef.h: Test __STDC_VERSION__ >=
766 201112L for C11. Update comments to refer to C11.
768 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
770 * configure: Regenerate.
772 2011-12-20 Bernd Schmidt <bernds@codesourcery.com>
775 * expr.c (store_field): Avoid a direct store if the mode is larger
776 than the size of the bit field.
777 * stor-layout.c (layout_decl): If flag_strict_volatile_bitfields,
778 treat non-volatile bit fields like volatile ones.
779 * toplev.c (process_options): Disallow combination of
780 -fstrict-volatile-bitfields and ABI versions less than 2.
781 * config/arm/arm.c (arm_option_override): Don't enable
782 flag_strict_volatile_bitfields if the ABI version is less than 2.
783 * config/h8300/h8300.c (h8300_option_override): Likewise.
784 * config/rx/rx.c (rx_option_override): Likewise.
785 * config/m32c/m32c.c (m32c_option_override): Likewise.
786 * config/sh/sh.c (sh_option_override): Likewise.
788 2011-12-20 Richard Guenther <rguenther@suse.de>
791 * dwarf2out.c (modified_type_die): When the type variant
792 chain is corrupt use the types name, if available, instead
795 2011-12-20 Tristan Gingold <gingold@adacore.com>
797 * config/alpha/alpha.c (alpha_start_function): Adjust condition to
798 create VMS trampoline entry point.
800 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
802 PR rtl-optimization/42839
803 * fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND
804 optimization if the source register is already extended.
806 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
808 * lower-subreg.c (can_decompose_p): Check every word of a hard
811 2011-12-19 Sandra Loosemore <sandra@codesourcery.com>
812 Tom de Vries <tom@codesourcery.com>
815 * cse.c (find_comparison_args): Detect fixed point and
818 2011-12-19 Aldy Hernandez <aldyh@redhat.com>
821 * trans-mem.c (ipa_tm_create_version): Unset DECL_WEAK.
823 2011-12-19 Quentin Neill <quentin.neill@amd.com>
826 * config/i386/driver-i386.c (host_detect_local_cpu): Also check
827 family to distinguish PROCESSOR_ATHLON.
829 2011-12-19 Richard Guenther <rguenther@suse.de>
832 * streamer-hooks.h (struct streamer_hooks): Add second
833 ref_p parameter to write_tree.
834 (stream_write_tree): Adjust.
835 (stream_write_tree_shallow_non_ref): New define.
836 * lto-streamer.h (lto_output_tree): Adjust.
837 * lto-streamer-out.c (lto_output_tree): Likewise.
838 * tree-streamer-out.c (streamer_write_chain): Only
839 force the immediate tree to be streamed as non-reference.
841 2011-12-19 Martin Jambor <mjambor@suse.cz>
843 PR tree-optimization/51583
844 * tree-sra.c (load_assign_lhs_subreplacements): Call
845 force_gimple_operand_gsi when necessary also in case of no
846 corresponding replacement on the RHS.
848 2011-12-19 Jakub Jelinek <jakub@redhat.com>
850 * gimple.h (gimplify_seq_add_stmt): Rename to...
851 (gimple_seq_add_stmt_without_update): ... this.
852 * gimplify.c (gimplify_seq_add_stmt): Rename to...
853 (gimple_seq_add_stmt_without_update): ... this.
854 (gimplify_seq_add_stmt): New inline wrapper for it.
855 * tree-vect-patterns.c (append_pattern_def_seq): Use
856 gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt.
858 PR tree-optimization/51596
859 * tree-cfg.c (replace_uses_by): Call gimple_purge_dead_eh_edges
863 PR tree-optimization/51606
864 * tree-vect-patterns.c (append_pattern_def_seq, new_pattern_def_seq):
865 New inline functions.
866 (vect_recog_over_widening_pattern,
867 vect_recog_vector_vector_shift_pattern,
868 vect_recog_sdivmod_pow2_pattern, vect_recog_mixed_size_cond_pattern,
869 adjust_bool_pattern_cast, vect_recog_bool_pattern): Use them.
871 2011-12-19 Richard Guenther <rguenther@suse.de>
874 * tree.c (free_lang_data_in_type): Do not unlink TYPE_DECL
876 (find_decls_types_r): Walk TYPE_DECLs in TYPE_FIELDS.
877 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Do
878 not stream TREE_CHAIN.
879 (write_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
880 using streamer_write_chain.
881 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
882 Do not stream TREE_CHAIN.
883 (lto_input_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
884 using streamer_read_chain.
885 * gimple-streamer-in.c (input_gimple_stmt): Skip non-FIELD_DECLs.
886 * gimple.c (gimple_canonical_types_compatible_p): Properly
887 handle trailing non-FIELD_DECLs in TYPE_FIELDS.
889 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
891 * configure: Regenerate.
893 2011-12-19 Bernd Schmidt <bernds@codesourcery.com>
895 * emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for
896 partial integer modes.
898 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
901 * config/m68k/m68k.h (FL_CAS, TARGET_CAS): Define.
902 * config/m68k/m68k.c (FL_FOR_isa_20): Add FL_CAS.
903 * config/m68k/sync.md: Use TARGET_CAS instead of (TARGET_68020 ||
906 2011-12-18 Anatoly Sokolov <aesok@post.ru>
908 * config/ia64/ia64.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
909 LEGITIMATE_ADDRESS_REG, LEGITIMATE_ADDRESS_DISP,
910 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
911 * config/ia64/ia64.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
912 (ia64_reg_ok_for_base_p, ia64_legitimate_address_reg,
913 ia64_legitimate_address_disp, ia64_legitimate_address_p): New
916 2011-12-17 Tom de Vries <tom@codesourcery.com>
918 PR tree-optimization/51491
919 * tree-ssa-ccp.c (insert_clobber_before_stack_restore)
920 (gsi_prev_dom_bb_nondebug, insert_clobbers_for_var): New function.
921 (ccp_fold_stmt): Use insert_clobbers_for_var after a successful
922 fold_builtin_alloca_with_align.
923 (ccp_visit_stmt): Calculate and free dominator info.
925 2011-12-16 Eric Botcazou <ebotcazou@adacore.com>
927 * config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
928 (frame_blockage): New expander.
929 (frame_blockage<P:mode>): New instruction.
930 * config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
931 instructions establishing the frame isn't atomic, emit frame blockage.
933 2011-12-16 Tristan Gingold <gingold@adacore.com>
935 * config/alpha/vms.h (USE_TM_CLONE_REGISTRY): Define.
937 2011-12-16 Tristan Gingold <gingold@adacore.com>
939 * config/alpha/alpha.c (alpha_use_linkage): Follow transparent alias.
940 (alpha_write_one_linkage): Use assemble_name to emit linkage name.
942 2011-12-16 Tristan Gingold <gingold@adacore.com>
944 * config/vms/t-vms (vms.o, vms-c.o): Force output filename.
946 2011-12-16 Tristan Gingold <gingold@adacore.com>
948 * config/vms/vms.c (VMS_CRTL_GLOBAL): Define.
949 (vms_patch_builtins): Handle.
950 * config/vms/vms-crtlmap.map: Add an entry for environ.
952 2011-12-16 Jakub Jelinek <jakub@redhat.com>
955 * sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes
956 other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND.
958 PR tree-optimization/51576
959 * tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt
960 even if fold_stmt didn't change anything.
962 2011-12-16 Richard Guenther <rguenther@suse.de>
965 * dwarf2out.c (gen_type_die_with_usage): Use the context of
966 the TYPE_DECL as well if it is file-scope.
968 2011-12-15 DJ Delorie <dj@redhat.com>
970 * config/rl78/rl78.md (return): Rename to rl78_return.
971 * config/rl78/rl78.c (rl78_expand_epilogue): Use new name.
972 (rl78_expand_eh_epilogue): Use new name.
973 (rl78_calculate_death_notes): Likewise.
975 2011-12-15 Jakub Jelinek <jakub@redhat.com>
977 * tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt
978 field, add pattern_def_seq.
979 (STMT_VINFO_PATTERN_DEF_STMT): Remove.
980 (STMT_VINFO_PATTERN_DEF_SEQ): Define.
981 (NUM_PATTERNS): Bump to 10.
982 * tree-vect-loop.c (vect_determine_vectorization_factor,
983 vect_transform_loop): Adjust for pattern def changing from a single
984 gimple stmt to gimple_seq.
985 * tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info,
986 free_stmt_vec_info): Likewise.
987 * tree-vect-patterns.c (vect_recog_over_widening_pattern,
988 vect_recog_vector_vector_shift_pattern,
989 vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast,
990 adjust_bool_pattern, vect_mark_pattern_stmts): Likewise.
991 (vect_recog_sdivmod_pow2_pattern): New function.
992 (vect_vect_recog_func_ptrs): Add it.
994 * config/i386/sse.md (vcond<V_256:mode><VI_256:mode>,
995 vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di):
996 Use general_operand instead of nonimmediate_operand for
997 operand 5 and no predicate for operands 1 and 2.
998 * config/i386/i386.c (ix86_expand_int_vcond): Optimize
999 x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic
1000 resp. logical shift.
1002 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
1004 * config/avr/avr-protos.h (print_operand): Remove.
1005 (print_operand_address): Remove.
1006 * config/avr/avr.h (PRINT_OPERAND): Remove.
1007 (PRINT_OPERAND_ADDRESS): Remove.
1008 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
1009 * config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
1010 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
1011 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
1012 (print_operand_address): Rename to...
1013 (avr_print_operand_address): ...this and make static.
1014 (print_operand): Rename to...
1015 (avr_print_operand): ...this and make static.
1016 (avr_print_operand_punct_valid_p): New static function.
1018 2011-12-15 Andreas Tobler <andreast@fgznet.ch>
1020 * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
1022 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1025 * c-parser.c (c_parser_omp_clause_num_threads,
1026 c_parser_omp_clause_schedule): Call mark_exp_read.
1028 2011-12-15 Romain Geissler <romain.geissler@gmail.com>
1030 * builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
1031 * builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
1032 Add BUILT_IN_STPNCPY_CHK case.
1033 * gimple-fold.c (gimple_fold_builtin): Likewise.
1034 * tree-object-size.c (pass_through_call): Likewise.
1035 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
1036 call_may_clobber_ref_p_1): Likewise.
1037 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
1038 find_func_clobbers): Likewise.
1039 * tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
1040 * builtins.c (fold_builtin_strncpy_chk): Likewise.
1041 Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
1044 2011-12-15 Richard Guenther <rguenther@suse.de>
1047 * gimple.c (compare_type_names_p): Also compare the TREE_CODE.
1048 (iterative_hash_name): Also hash the TREE_CODE.
1049 (gimple_types_compatible_p_1): For types with a TYPE_DECL
1050 name and a type DECL_CONTEXT recurse to that type.
1051 (iterative_hash_gimple_type): Likewise.
1053 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
1055 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of
1056 VRSave mask to save_world() when that is in use.
1058 2011-12-15 Richard Guenther <rguenther@suse.de>
1060 * lto-wrapper.c (run_gcc): In non-parallel mode remove
1061 ltrans inputs immediately after processing them. In parallel
1062 mode truncate the ltrans inputs in the make rule that processes
1063 them if temporary files are not to be preserved.
1065 2011-12-15 Anatoly Sokolov <aesok@post.ru>
1067 * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1068 * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
1070 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1072 2011-12-15 Richard Guenther <rguenther@suse.de>
1075 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
1076 STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
1078 (TREE_ASM_WRITTEN): Update documentation to mention its use
1079 on TYPE_DECLs from debug info generation.
1080 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
1081 TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
1084 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
1087 * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
1088 (avr_prologue_setup_frame): Ditto.
1090 2011-12-15 Jakub Jelinek <jakub@redhat.com>
1093 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
1094 !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
1096 2012-12-15 Richard Guenther <rguenther@suse.de>
1100 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1101 extern declarations.
1105 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
1106 VAR_DECLs and FUNCTION_DECLs locally.
1108 2011-12-14 Richard Henderson <rth@redhat.com>
1110 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
1111 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
1112 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
1113 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
1115 2011-12-14 Richard Guenther <rguenther@suse.de>
1117 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
1118 propagating all kinds of constants.
1120 2011-12-14 Richard Guenther <rguenther@suse.de>
1123 * lto-streamer-in.c (lto_read_body): Fixup local types
1124 TYPE_CANONICAL and variant chain.
1126 2011-12-14 Richard Guenther <rguenther@suse.de>
1128 * tree.c (free_lang_data_in_type): Do not clear fields
1129 dependent on debuginfo level setting.
1130 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
1131 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
1133 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
1136 * config/avr/avr.md (mulpsi3): New expander.
1137 (*umulqihipsi3, *umulhiqipsi3): New insns.
1138 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
1139 (mulsqipsi3, *mulpsi3): New insn-and-splits.
1140 (ashlpsi3): Turn to expander. Move insn code to...
1141 (*ashlpsi3): ...this new insn.
1143 2011-12-14 Richard Guenther <rguenther@suse.de>
1145 * tree-cfg.c (replace_uses_by): Only mark blocks altered
1146 that will make a difference. Only recompute ADDR_EXPR
1147 invariantness if it could possibly have changed. Do so
1148 before folding the statement.
1150 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1152 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
1153 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
1154 * lto-streamer-in.c (lto_read_body): Likewise.
1155 (lto_input_toplevel_asms): Likewise.
1156 * lto-section-in.c (lto_create_simple_input_block): Likewise.
1157 * ipa-inline-analysis.c (inline_read_section): Likewise.
1158 * ipa-prop.c (ipa_prop_read_section): Likewise.
1160 * df.h (DF_NOTE): Fix typo in comment.
1162 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
1164 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
1167 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1169 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
1171 2011-12-13 Andrew Pinski <apinski@cavium.com>
1172 Adam Nemet <anemet@caviumnetworks.com>
1174 * config/mips/mips-cpus.def: Add Octeon2.
1175 * config/mips/mips-tables.opt: Regenerate.
1176 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
1177 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
1178 * config/mips/octeon.md (octeon_arith): Add Octeon2.
1179 (octeon_condmove): Likewise.
1180 (octeon_load): Rename to ..
1181 (octeon_load_o1): this.
1182 (octeon_load_o2): New reserve.
1183 (octeon_cop_o2): New reserve.
1184 (octeon_store): Match Octeon2 also.
1185 (octeon_brj): Rename to ..
1186 (octeon_brj_o1): this.
1187 (octeon_brj_o2): New reserve.
1188 (octeon_imul3): Rename to ...
1189 (octeon_imul3_o1): this.
1190 (octeon_imul3_o2): New reserve.
1191 (octeon_imul): Rename to ...
1192 (octeon_imul_o1): this.
1193 (octeon_imul_o2): New reserve.
1194 (octeon_mfhilo): Rename to ...
1195 (octeon_mfhilo_o1): This.
1196 (octeon_mfhilo_o2): New reserve.
1197 (octeon_imadd): Rename to ...
1198 (octeon_imadd_o1): this.
1199 (octeon_imadd_o2): New reserve.
1200 (octeon_idiv): Rename to ..
1201 (octeon_idiv_o1): This.
1202 (octeon_idiv_o2_si): New reserve.
1203 (octeon_idiv_o2_di): Likewise.
1204 (octeon_unknown): Match Octeon2 also.
1205 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
1206 (mips_issue_rate): Octeon2 can issue 2 at a time.
1207 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
1208 (TARGET_OCTEON2): New define.
1209 (TUNE_OCTEON): Match Octeon2 also.
1211 2011-12-13 Richard Henderson <rth@redhat.com>
1213 * config/sparc/tso.h: New file.
1214 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
1215 * config/sparc/sparc.c (sparc_option_override): Honor
1216 SUBTARGET_DEFAULT_MEMORY_MODEL.
1217 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
1219 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
1222 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
1223 (diagnose_tm_1): Same.
1224 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
1225 (ipa_tm_scan_irr_function): Return gracefully when no
1226 DECL_STRUCT_FUNCTION.
1227 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
1229 2011-12-13 Martin Jambor <mjambor@suse.cz>
1232 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
1233 sub-accesses of scalar accesses.
1235 2011-12-13 Martin Jambor <mjambor@suse.cz>
1237 PR tree-optimization/51362
1238 * ipa-cp.c (estimate_local_effects): When estimated size of a
1239 specialized clone is zero, bump it to one.
1241 2011-12-13 Richard Guenther <rguenther@suse.de>
1244 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
1245 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
1246 Stream DECL_ORIGINAL_TYPE.
1247 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
1250 2011-12-13 Jakub Jelinek <jakub@redhat.com>
1253 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1255 PR tree-optimization/51481
1256 * gimple-fold.c (gimple_fold_call): Call
1257 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
1258 edges, but gimple_fold_builtin result can't throw.
1260 2011-12-13 Jakub Jelinek <jakub@redhat.com>
1261 Michael Matz <matz@suse.de>
1263 PR tree-optimization/51117
1264 * tree-eh.c (sink_clobbers): New function.
1265 (execute_lower_eh_dispatch): Call it for BBs ending with
1266 internally throwing RESX.
1267 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
1268 at the first real instruction.
1270 2011-12-13 Tristan Gingold <gingold@adacore.com>
1272 * final.c (final_scan_insn): Guard the call to begin_epilogue
1275 2011-12-13 Tristan Gingold <gingold@adacore.com>
1277 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
1278 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
1279 (vmsdbgout_begin_epilogue): Likewise.
1280 (vmsdbgout_end_epilogue): Likewise.
1281 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
1283 2011-12-13 Richard Guenther <rguenther@suse.de>
1286 * tree-cfg.c (replace_uses_by): Pass proper arguments to
1287 maybe_clean_or_replace_eh_stmt.
1289 2011-12-13 Richard Guenther <rguenther@suse.de>
1291 PR tree-optimization/51519
1292 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
1293 branch probability case as well.
1295 2011-12-13 Revital Eres <revital.eres@linaro.org>
1297 * modulo-sched.c (mark_loop_unsched): Free bbs.
1299 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1301 PR rtl-optimization/51495
1302 * function.c (thread_prologue_and_epilogue_insns): Don't add
1303 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
1304 from basic blocks not needing prologue.
1306 PR tree-optimization/51481
1307 * gimple-fold.c (gimple_fold_call): Call
1308 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
1309 edges, but gimple_fold_builtin result can't throw.
1311 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
1313 PR rtl-optimization/21617
1314 * ira-color.c (bucket_allocno_compare_func): Don't compare
1315 allocno classes. Compare number of hard registers needed.
1317 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
1319 PR tree-optimization/50569
1320 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
1321 in the expression of MODEL instead of just the last one.
1323 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1326 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
1327 VEC_safe_grow_cleared if idx is smaller than VEC_length.
1329 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
1332 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
1333 instead of force_reg. Do nothing if the address is already a
1334 non-virtual pseudo register.
1336 2011-12-12 Torvald Riegel <triegel@redhat.com>
1338 * gimplify.c (voidify_wrapper_expr): Add default handling for
1341 2011-12-12 Torvald Riegel <triegel@redhat.com>
1343 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
1346 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
1348 * config/darwin-sections.def (zobj_const_data_section): Fix over-
1349 length section name.
1351 2011-12-11 Richard Henderson <rth@redhat.com>
1353 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
1354 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
1356 2011-12-11 Jakub Jelinek <jakub@redhat.com>
1358 PR tree-optimization/51485
1359 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
1362 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
1364 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
1366 2011-12-10 Richard Henderson <rth@redhat.com>
1368 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
1369 vec_select + vec_concat.
1370 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
1371 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
1372 (vec_perm_constv16qi): New.
1373 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
1374 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
1375 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
1376 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
1377 vec_select + vec_concat.
1378 (paired_merge10, paired_merge01, paired_merge11): Likewise.
1379 (vec_perm_constv2sf): New.
1380 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
1381 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
1382 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
1383 vec_select + vec_concat.
1384 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
1385 (vec_perm_constv2si): New.
1386 * config/rs6000/vector.md (vec_interleave_highv4sf,
1387 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
1388 vec_interleave_low<VEC_64>): Remove.
1389 * config/rs6000/vsx.md (VS_double): New mode attribute.
1390 (UNSPEC_VSX_XXPERMDI): Remove.
1391 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
1392 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
1393 (vsx_xxpermdi_<VSX_L>): Change to expander.
1394 (vec_perm_const<VSX_D>): New.
1395 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
1396 * config/rs6000/predicates.md (const_0_to_1_operand): New.
1397 (const_2_to_3_operand): New.
1398 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
1399 (altivec_expand_vec_perm_const): New.
1400 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
1401 (rs6000_vectorize_vec_perm_const_ok): New.
1402 (rs6000_do_expand_vec_perm): New.
1403 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
1404 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
1405 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
1406 * config/rs6000/rs6000-protos.h: Update.
1408 2011-12-10 Richard Henderson <rth@redhat.com>
1410 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
1411 CONST_INT to expand_vec_perm as the selector.
1412 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
1414 2011-12-10 Richard Henderson <rth@redhat.com>
1416 * genmodes.c (struct mode_data): Remove wider_2x member.
1417 (blank_mode): Adjust initializer.
1418 (calc_wider_mode): Use XALLOCAVEC.
1419 (emit_move_wider): Select double-width same-element vectors for
1421 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
1422 * config/i386/i386.c (doublesize_vector_mode): Remove.
1423 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
1425 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
1427 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
1428 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
1429 (USE_STORE_POST_DECREMENT): Likewise.
1431 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
1433 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
1434 (DWARF_FRAME_RETURN_COLUMN): New macro.
1436 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
1437 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
1438 Split "timer" value into "timer0" and "timer1".
1439 Handle page_miss, message and wand. Don't handle static_flag.
1440 Adjust warning text.
1441 (epiphany_start_function): New function.
1442 (epiphany_compute_function_type): Split "timer" value into "timer0"
1443 and "timer1". Handle page_miss, message and wand.
1444 Don't handle static_flag.
1445 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
1447 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
1448 (enum epiphany_function_type):
1449 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
1450 and EPIPHANY_FUNCTION_TIMER1.
1451 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
1452 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
1453 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
1455 2011-12-10 Nathan Sidwell <nathan@acm.org>
1457 PR gcov-profile/51449
1458 * coverage.c (coverage_end_function): Always process the coverage
1461 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
1464 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
1465 attribute unless language has support for TM.
1466 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
1467 the absence of TM builtins.
1469 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
1471 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
1472 Also check the TYPE_MODE to recognize useless pointer conversions.
1474 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1476 PR tree-optimization/51117
1477 * tree-eh.c (optimize_clobbers): Don't remove just one
1478 clobber, but all consecutive clobbers before RESX.
1479 Use gimple_clobber_p predicate.
1481 2011-12-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1483 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
1484 expand_call to return a valid funciton instead of return
1485 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
1486 (altivec_expand_ld_builtin): Ditto.
1487 (rs6000_inner_target_options): If VSX is selected as a target
1488 attribute or pragma, enable ALTIVEC also.
1489 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
1490 to do all of the standard processing when switching options,
1491 including redefining appropriate macros.
1493 PR rtl-optimization/51469
1494 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
1495 indirect function, mark the symbol as non-local.
1497 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
1500 * Makefile.in (errors.o): Restored.
1502 2011-12-09 Richard Guenther <rguenther@suse.de>
1505 * tree.c (free_lang_data_in_decl): Remove freeing conditional
1508 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
1511 * emit-rtl.c (set_dst_reg_note): New function.
1512 * rtl.h (set_dst_reg_note): Declare.
1513 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
1514 (emit_libcall_block, expand_fix): Likewise.
1515 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
1516 * expmed.c (expand_mult_const, expand_divmod): Likewise.
1517 * reload1.c (gen_reload): Likewise.
1519 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
1520 * expmed.c (expand_divmod): Likewise.
1521 * combine.c (simplify_if_then_else): Likewise.
1523 2011-12-09 Kai Tietz <ktietz@redhat.com>
1525 * ira-color.c (print_hard_regs_subforest): Use
1526 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
1527 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
1528 (add_allocno_hard_regs): Change type of argument cost
1530 * ira-conflict.c (build_conflict_bit_table): Replace use
1531 of long-long by HOST_WIDEST_INT.
1533 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
1536 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
1537 zero_extract:QIHI instead of zero_extract:HI.
1539 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1540 Andrew Pinski <apinski@cavium.com>
1542 PR tree-optimization/51117
1543 * tree-eh.c (optimize_clobbers): New function.
1544 (execute_lower_eh_dispatch): Call it.
1546 2011-12-09 Richard Guenther <rguenther@suse.de>
1548 PR tree-optimization/51482
1549 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
1550 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
1552 2011-12-09 Kai Tietz <ktietz@redhat.com>
1554 * implicit-zee.c (num_realized): Change type to long.
1555 (num_ze_opportunities): Likewise.
1557 2011-12-08 Andrew Pinski <apinski@cavium.com>
1559 * config/mips/mips-cpus.def (octeon+): New CPU.
1560 * config/mips/mips-tables.opt: Regenerate.
1561 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
1563 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1566 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
1567 (struct hashable_expr): Add struct phi field.
1568 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
1569 (hashable_expr_equal_p): Handle phis.
1570 (iterative_hash_hashable_expr): Likewise.
1571 (print_expr_hash_elt): Likewise.
1572 (free_expr_hash_elt): Likewise.
1573 (dom_opt_enter_block): Create equivalences from redundant phis.
1574 (eliminate_redundant_computations): Handle redundant phis.
1575 (lookup_avail_expr): Handle phis.
1577 2011-12-08 Jakub Jelinek <jakub@redhat.com>
1579 PR tree-optimization/51466
1580 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
1583 2011-12-08 Richard Guenther <rguenther@suse.de>
1585 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
1586 volatile when processing operands of an ADDR_EXPR.
1587 (get_indirect_ref_operands): Likewise.
1588 (get_tmr_operands): Likewise.
1589 (get_expr_operands): Likewise.
1591 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1594 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
1595 the literal pool as jump insn.
1597 2011-12-08 Richard Guenther <rguenther@suse.de>
1599 PR tree-optimization/49772
1600 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
1602 2011-12-08 Richard Guenther <rguenther@suse.de>
1605 * lto-streamer-out.c (produce_symtab): Remove asserts.
1607 2011-12-08 Richard Guenther <rguenther@suse.de>
1610 * lto-streamer-out.c (tree_is_indexable): Localize variably
1611 modified types and their FIELD_DECLs.
1613 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
1615 PR tree-optimization/51315
1616 * tree.h (get_object_or_type_alignment): Declare.
1617 * expr.c (get_object_or_type_alignment): Move to...
1618 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
1619 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
1620 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
1621 MEM_REFs and use get_object_or_type_alignment for them.
1622 (build_accesses_from_assign): Adjust for above change.
1623 (access_precludes_ipa_sra_p): Likewise.
1625 2011-12-08 Richard Guenther <rguenther@suse.de>
1628 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1629 extern declarations.
1631 2011-12-07 Andrew Pinski <apinski@cavium.com>
1634 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
1637 2011-12-07 Richard Guenther <rguenther@suse.de>
1639 PR tree-optimization/50823
1640 * ipa-inline.c (edge_badness): Do not account for the number of
1643 2011-12-07 Martin Jambor <mjambor@suse.cz>
1645 PR tree-optimization/50744
1646 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
1647 compute evaluation in HOST_WIDEST_INT.
1648 (safe_add): New function
1649 (propagate_effects): Use safe_add to accumulate effects.
1651 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
1653 * config/rs6000/rtems.h: Switch to using global_options_set
1654 in SUBSUBTARGET_OVERRIDE_OPTIONS.
1656 2011-12-06 David S. Miller <davem@davemloft.net>
1658 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
1660 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1662 * config/avr/avr.c (avr_file_start): Fix missing ,
1664 2011-12-06 Jakub Jelinek <jakub@redhat.com>
1667 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
1670 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1672 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1673 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
1674 AT86RF401 have a 16-bit SP (their manual is bogus).
1676 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1678 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1681 * config/avr/avr.md (movhi_sp_r): Set insn condition to
1683 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
1684 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
1685 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
1687 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1691 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
1692 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
1693 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
1694 (avr_addrspace_t): New typedef.
1695 (avr_addrspace): New declaration.
1696 * config/avr/avr-c.c (avr_toupper): New static function.
1697 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
1698 avr_addrspace to get address space information.
1699 * config/avr/avr.c (avr_addrspace): New variable.
1700 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
1701 avr_asm_named_section, avr_section_type_flags,
1702 avr_asm_select_section, avr_addr_space_address_mode,
1703 avr_addr_space_convert, avr_emit_movmemhi): Use it.
1704 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
1705 (avr_pgm_segment): Remove.
1707 2011-12-06 Richard Guenther <rguenther@suse.de>
1710 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
1711 quirk adjustjment ...
1712 * passes.c (rest_of_decl_compilation): ... here.
1714 2011-12-06 Richard Guenther <rguenther@suse.de>
1717 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
1718 for the fact we do not have virtual operands when not optimizing.
1720 2011-12-06 Richard Guenther <rguenther@suse.de>
1722 PR tree-optimization/51245
1723 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
1725 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
1727 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
1729 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
1732 2011-12-06 Richard Guenther <rguenther@suse.de>
1734 PR tree-optimization/51363
1735 * gimple.c (gimple_rhs_has_side_effects): Remove.
1736 * gimple.h (gimple_rhs_has_side_effects): Likewise.
1737 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
1739 2011-12-06 Alan Modra <amodra@gmail.com>
1742 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
1743 Do not mark r11 setup as frame-related. Pass correct offset to
1744 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
1745 arguments. Correct sp_offset. Remove "offset" fudge from
1746 in-line rs6000_frame_related call. Rename misleading variable.
1747 Fix comments and whitespace. Tidy some expressions.
1748 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
1749 to r11 in out-of-line case. Correct sp_offset. Pass correct
1750 offset to rs6000_emit_savres_rtx. Rename misleading variable.
1751 Fix comments and whitespace. Tidy some expressions.
1752 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
1753 adjustment when !saving_GPRs_inline. Correct register mode
1754 used in address calcs.
1755 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
1756 !restoring_GPRs_inline.
1758 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1760 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
1761 formatting character for vmov.f64 case.
1763 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1765 PR tree-optimization/51396
1766 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
1767 if MUL_RESULT has zero uses.
1770 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
1771 for debug info if scope is file_scope.
1774 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
1775 relayout_decl instead of layout_decl.
1777 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1779 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
1780 if there is in epilogue.
1782 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1784 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
1785 to emit_library_call_value.
1786 (expand_atomic_compare_and_swap): Likewise.
1788 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
1791 * ira-int.h (struct ira_object): Remove add_data.
1792 (OBJECT_ADD_DATA): Remove.
1794 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
1797 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
1798 allocno_hard_regs_t, allocno_hard_regs.
1799 (object_hard_regs_node_t, object_hard_regs_node): Rename to
1800 allocno_hard_regs_node_t and allocno_hard_regs_node.
1801 (struct allocno_color_data): Add new member last_process. Move
1802 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
1803 from object_color_data.
1804 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
1805 (curr_allocno_process): New static variable.
1806 (object_hard_regs_eq, object_hard_regs_htab): Rename to
1807 allocno_hard_regs_eq and allocno_hard_regs_htab.
1808 (init_object_hard_regs, finish_object_hard_regs): Rename to
1809 init_allocno_hard_regs and finish_allocno_hard_regs.
1810 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
1811 allocno_hard_regs_compare and allocno_hard_regs_node_t.
1812 (create_new_object_hard_regs_node): Rename to
1813 create_new_allocno_hard_regs_node.
1814 (add_new_object_hard_regs_node_to_forest): Rename to
1815 add_new_allocno_hard_regs_node_to_forest.
1816 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
1817 Rename to add_allocno_hard_regs_to_forest and
1818 collect_allocno_hard_regs_cover.
1819 (setup_object_hard_regs_nodes_parent): Rename to
1820 setup_allocno_hard_regs_nodes_parent.
1821 (remove_unused_object_hard_regs_nodes): Rename to
1822 remove_unused_allocno_hard_regs_nodes.
1823 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
1824 Rename to enumerate_allocno_hard_regs_nodes and
1825 allocno_hard_regs_nodes_num.
1826 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
1827 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
1828 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
1829 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
1830 (object_hard_regs_subnode_index): Rename to
1831 allocno_hard_regs_subnode_index.
1832 (setup_object_hard_regs_subnode_index): Rename to
1833 setup_allocno_hard_regs_subnode_index.
1834 (get_object_hard_regs_subnodes_num): Rename to
1835 get_allocno_hard_regs_subnodes_num.
1836 (form_object_hard_regs_nodes_forest): Rename to
1837 form_allocno_hard_regs_nodes_forest.
1838 (finish_object_hard_regs_nodes_tree): Rename to
1839 form_allocno_hard_regs_nodes_forest
1840 (finish_object_hard_regs_nodes_forest): Rename to
1841 finish_allocno_hard_regs_nodes_forest.
1842 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
1843 Process conflict allocnos once.
1844 (update_left_conflict_sizes_p): Use allocno data instead of object
1845 ones. Change prototype signature.
1846 (empty_profitable_hard_regs): Use allocno data instead of object ones.
1847 (setup_profitable_hard_regs): Ditto.
1848 (get_conflict_profitable_regs): Rename to
1849 get_conflict_and_start_profitable_regs. Use allocno data for
1850 profitable regs calculation.
1851 (check_hard_reg_p): Change prototype signature. Check profitable
1852 regs for allocno not the objects.
1853 (assign_hard_reg): Process conflict allocnos only once for
1854 updating conflict costs.
1855 (setup_allocno_available_regs_num): Use allocno data instead of
1856 object ones. Modify debug output.
1857 (color_pass): Remove initialization and finalization of object
1860 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
1863 * config/arm/arm.md (*minmax_arithsi): Always require the else
1864 clause in the MINUS case.
1866 2011-12-05 Richard Guenther <rguenther@suse.de>
1868 PR tree-optimization/50904
1869 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
1870 (MEM_ANALYZABLE): New.
1871 (memory_references): Remove clobbered_vops and vop_ref_map
1872 members, add all_refs_stored_in_loop member.
1873 (memref_free): Adjust.
1874 (mem_ref_alloc): Likewise.
1875 (gather_mem_refs_stmt): Do not record clobbers, instead
1876 record refs for unanalyzable stmts.
1877 (gather_mem_refs_in_loops): Do not propagate clobbers.
1878 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
1879 record_vop_access, get_vop_accesses, get_vop_stores,
1880 add_vop_ref_mapping): Remove.
1881 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
1882 (analyze_memory_references): Adjust.
1883 (refs_independent_p): Check for not analyzable refs.
1884 (can_sm_ref_p): Likewise.
1885 (ref_indep_loop_p_1): Simplify.
1886 (tree_ssa_lim_finalize): Adjust.
1888 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
1889 rather than magic constants. Assign zero cost to PAREN_EXPR
1890 and SSA_NAME copies. Assign cost proportional to the vector
1891 size for vector constructors.
1893 2011-12-05 Richard Guenther <rguenther@suse.de>
1895 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
1896 * tree-ssa-alias.c (ao_ref_init): Initialize it.
1897 (ao_ref_init_from_ptr_and_size): Likewise.
1898 (refs_may_alias_p_1): Two volatile accesses conflict.
1899 (ref_maybe_used_by_call_p_1): Likewise.
1900 (call_may_clobber_ref_p_1): Likewise.
1901 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
1904 2011-12-05 Richard Guenther <rguenther@suse.de>
1906 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
1907 names. Remove SSA operand checking, call verify_ssa_operands.
1908 * tree-ssa-operands.h (verify_ssa_operands): Declare.
1909 * tree-ssa-operands.c (verify_ssa_operands): New function.
1911 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1913 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
1914 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
1915 * config/arm/constraints.md ("Dt"): New constraint.
1916 * config/arm/predicates.md
1917 (const_double_vcvt_power_of_two_reciprocal): New.
1918 * config/arm/vfp.md (FCVTI32typename): New.
1919 (FCVT): New iterator.
1920 (*combine_vcvt_f32_<FCVTI32typename>): New.
1921 (*combine_vcvt_f64_<FCVTI32typename>): New.
1923 2011-12-05 Richard Guenther <rguenther@suse.de>
1925 * cgraph.c (cgraph_create_edge_1): Initialize
1926 call_stmt_cannot_inline_p from the stmt if possible.
1927 (cgraph_make_edge_direct): Likewise.
1928 * gimple-streamer-in.c (input_gimple_stmt): Do not
1929 call gimple_call_set_cannot_inline.
1930 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
1931 (gimple_call_set_cannot_inline): Remove.
1932 (gimple_call_cannot_inline_p): Likewise.
1933 * ipa-inline-analysis.c (initialize_inline_failed): Look
1934 at the edge call_stmt_cannot_inline_p flag.
1935 * ipa-inline.c (can_inline_edge_p): Likewise.
1936 (early_inliner): Only update the edge flag.
1937 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
1938 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
1939 * cgraphunit.c (assemble_thunk): Likewise.
1940 * gimple-fold.c (gimple_fold_call): Likewise.
1942 * tree.h (CALL_CANNOT_INLINE_P): Remove.
1943 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
1944 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
1945 alloca calls inline.
1946 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
1947 * gimple.c (gimple_build_call_from_tree): Do not read
1948 CALL_CANNOT_INLINE_P.
1949 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
1951 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1952 Eric Botcazou <ebotcazou@adacore.com>
1956 * calls.c (internal_arg_pointer_exp_state): New variable.
1957 (internal_arg_pointer_based_exp_1,
1958 internal_arg_pointer_exp_scan): New functions.
1959 (internal_arg_pointer_based_exp): New function.
1960 (mem_overlaps_already_clobbered_arg_p): Use it.
1961 (expand_call): Free internal_arg_pointer_exp_state.cache vector
1962 and clear internal_arg_pointer_exp_state.scan_start.
1964 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
1966 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
1967 * config/sh/sync.md: New file.
1968 * config/sh/sh.md: Include sync.md.
1969 * config/sh/sh.opt (msoft-atomic): New option.
1970 * doc/invoke.texi (SH Options): Document it.
1972 2011-12-04 Nathan Sidwell <nathan@acm.org>
1974 * gcov-io.h (struct gcov_info): Replace trailing array with
1976 * profile.c (branch_prob): Only call renamed
1977 coverage_begin_function once.
1978 * coverage.h (coverage_begin_output): Rename to ...
1979 (coverage_begin_function): ... here.
1980 * coverage.c (struct function_list): Rename to ...
1981 (struct coverage_data): ... this. Update all uses.
1982 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
1983 (bbg_file_opened, bbg_function_announced): Remove.
1984 (get_coverage_counts): Adjust message.
1985 (coverage_begin_ouput): Rename to ...
1986 (coverage_begin_function): ... here. Move file opening to
1987 coverage_init. Adjust for being called only once.
1988 (coverage_end_function): Remove bbg file and inhibit further
1989 output here on error.
1990 (build_info_type): Adjust for change to pointer to array.
1991 (build_info): Receive array of function pointers and adjust.
1992 (create_coverage): Break into ...
1993 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
1994 ... these, and adjust.
1995 (coverage_init): Open the notes file here. Tidy.
1996 (coverage_finish): Call coverage_obj_init etc.
1998 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
2001 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
2002 phi nodes for outer loop in case of double reduction.
2004 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
2007 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
2008 parameter as long long.
2010 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
2013 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
2014 in the external names.
2016 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
2018 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
2019 non-PIC code when targeting 10.7 or later.
2021 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
2023 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
2025 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
2026 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
2028 2011-12-03 Jakub Jelinek <jakub@redhat.com>
2030 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
2031 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
2032 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
2033 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
2034 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
2035 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
2038 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
2039 vars that aren't referenced.
2040 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
2041 of unreferenced local vars.
2042 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
2043 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
2045 2011-12-03 Anatoly Sokolov <aesok@post.ru>
2047 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
2048 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
2049 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2050 (arm_libcall_value_1, arm_function_value_regno_p): New function.
2051 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
2052 (aapcs_libcall_value): Make static.
2053 (arm_libcall_value): Add static qualifier.
2055 2011-12-02 Jakub Jelinek <jakub@redhat.com>
2058 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
2059 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
2060 permutation instead of extract even permutation.
2062 2011-12-02 Nathan Sidwell <nathan@acm.org>
2064 * gcov.c (struct arc_info): Add is_throw field.
2065 (struct (block_info): Add exceptional field, reduce flags size to
2067 (struct function_info): Add has_catch field.
2068 (struct line_info): Add unexceptional field.
2069 (process_file): Call find_exception_blocks if necessary.
2070 (read_graph_file): Adjust. Note if an exceptional edge is seen.
2071 (find_exception_blocks): New.
2072 (add_line_counts): Set line's unexceptional flag if not exceptional.
2073 (output_branch_count): Note exceptional arcs, lines and blocks.
2074 * gcov-dump.c (tag_arcs): Decode arc flags.
2075 * doc/gcov.texi: Document '=====' lines.
2077 2011-12-02 Anatoly Sokolov <aesok@post.ru>
2079 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2080 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
2081 * config/ia64/ia64-protos.h (ia64_print_operand,
2082 ia64_print_operand_address): Remove.
2083 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
2084 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
2086 (ia64_print_operand_punct_valid_p): New function.
2087 (ia64_print_operand, ia64_print_operand_address): Make static.
2089 2011-12-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2092 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
2093 figure out the function's attributes.
2094 (struct builtin_description): Mark mask field as const since we no
2095 longer need to modify it for SPE and PAIRED builtins.
2097 2011-12-02 Joseph Myers <joseph@codesourcery.com>
2101 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
2104 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
2105 zero extend count after the correction to it is done.
2106 (doloop_optimize): Update call to doloop_modify, don't zero extend
2109 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2112 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
2114 (doloop_optimize): Update call to doloop_modify.
2116 2011-12-02 Richard Guenther <rguenther@suse.de>
2119 * ipa.c (varpool_externally_visible_p): Register variables
2120 are always externally visible.
2122 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
2124 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
2127 2011-12-02 Martin Jambor <mjambor@suse.cz>
2129 PR tree-optimization/50622
2130 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
2131 if both lacc and racc are grp_partial_lhs.
2133 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
2136 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
2138 (shl_sext_kind): Likewise.
2139 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
2140 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
2141 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
2142 (ashlsi3): Likewise.
2143 (ashrsi3_d): Likewise.
2144 (lshrsi3_d): Likewise.
2145 (lshrsi3): Likewise.
2147 2011-12-01 Diego Novillo <dnovillo@google.com>
2150 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
2151 use the statement's inline indicator instead of E's.
2152 Remove consistency check.
2154 2011-12-01 Diego Novillo <dnovillo@google.com>
2159 2011-11-29 Diego Novillo <dnovillo@google.com>
2161 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
2162 Update field call_stmt_cannot_inline_p from call
2163 graph edge, if needed.
2164 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2166 2011-12-01 Nathan Sidwell <nathan@acm.org>
2168 PR gcov-profile/51113
2169 * coverage.c (build_var): Keep coverage variables static.
2171 2011-12-01 Jakub Jelinek <jakub@redhat.com>
2173 PR tree-optimization/51356
2174 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
2175 vectype doesn't have VECTOR_MODE_P.
2178 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
2179 as unnecessary a store to a variable with gimple reg type.
2180 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
2181 on local unreferenced variables.
2182 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
2183 for !target_for_debug_bind variables.
2185 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
2188 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
2189 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
2190 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
2192 2011-12-01 Andrew Pinski <apinski@cavium.com>
2195 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
2198 2011-12-01 Jakub Jelinek <jakub@redhat.com>
2200 PR tree-optimization/51246
2201 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
2203 PR rtl-optimization/51014
2204 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
2205 both from bb and orig_bb.
2207 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
2209 PR tree-optimization/50802
2210 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
2211 considering what happens to ranges during sign changes and/or
2212 intermediate narrowing conversions.
2214 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2217 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
2218 (in_nullified_branch_delay): Likewise.
2219 (in_call_delay): Likewise.
2221 2011-11-30 Richard Henderson <rth@redhat.com>
2223 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
2224 boolean return is true.
2226 2011-11-30 Jakub Jelinek <jakub@redhat.com>
2228 PR rtl-optimization/51044
2229 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
2230 rather than just insn body.
2233 * function.c (thread_prologue_and_epilogue_insns): If
2234 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
2238 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
2239 avoid creating duplicate edges here.
2240 (cleanup_empty_eh_unsplit): And remove it in the caller.
2242 2011-11-30 Andrew Pinski <apinski@cavium.com>
2245 * c-parser.c (c_parser_postfix_expression): Check groktypename results
2246 before looking at the main variant.
2248 2011-11-30 Jakub Jelinek <jakub@redhat.com>
2250 PR rtl-optimization/48721
2251 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
2252 reg_pending_barrier to TRUE_BARRIER.
2254 PR rtl-optimization/48721
2255 * sched-ebb.c (begin_move_insn): Insert empty unreachable
2256 block after BARRIER if insn is followed by it.
2258 2011-11-30 Richard Henderson <rth@redhat.com>
2260 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
2261 * config/sparc/sparc.opt (mmemory-model=): New option.
2262 * doc/invoke.texi (Sparc Options): Document it.
2263 * config/sparc/sparc.c (sparc_option_override): Provide default
2264 for sparc_memory_model.
2265 (sparc_emit_membar_for_model): Omit barrier combinations that are
2266 implied by the memory model.
2268 2011-11-30 Richard Henderson <rth@redhat.com>
2270 * config/sparc/sync.md (I124MODE): New mode iterator.
2271 (memory_barrier): Remove.
2272 (atomic_exchangesi): New.
2273 (swapsi): Rename from *swapsi.
2274 (atomic_test_and_set<I124MODE>): New.
2275 (ldstubqi): Rename from *ldstubqi, merge with expander.
2276 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
2277 (sync_lock_test_and_setsi): Remove.
2278 (sync_lock_test_and_set<I12MODE>): Remove.
2280 2011-11-30 Richard Henderson <rth@redhat.com>
2282 * config/sparc/constraints.md ("w"): New.
2283 * config/sparc/predicates.md (mem_noofs_operand): New.
2284 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
2285 Generate the boolean result of the atomic_compare_exchange.
2286 (sparc_expand_compare_and_swap): New.
2287 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
2288 (atomic_compare_and_swap<I48MODE>_1): Rename from
2289 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
2290 (*atomic_compare_and_swapdi_v8plus): Rename from
2291 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
2292 (sync_compare_and_swap<I12MODE>): Remove.
2293 (sync_compare_and_swap<I48MODE>): Remove.
2295 2011-11-30 Richard Henderson <rth@redhat.com>
2297 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
2298 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
2299 * config/sparc/sync.md (atomic_load<I>): New.
2300 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
2302 2011-11-30 Richard Henderson <rth@redhat.com>
2304 * config/sparc/predicates.md (zero_or_v7_operand): New.
2305 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
2306 * config/sparc/sparc-protos.h: Update.
2307 * config/sparc/sync.md (mem_thread_fence): New.
2308 (memory_barrier): Use sparc_emit_membar_for_model.
2309 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
2310 (*membar_v8): Accept and ignore the membar mask.
2311 (*membar): Accept and print the membar mask.
2313 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2315 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
2316 * config/arm/arm.md (mul64): New attribute.
2317 (generic_sched): Cortex-A15 is not scheduled generically.
2318 (cortex-a15.md): Include.
2319 * config/arm/cortex-a15.md: New machine description.
2320 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
2322 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2324 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
2326 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
2328 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
2329 * doc/tm.texi: Regenerate.
2330 * flags.h (flag_next_runtime): Remove references.
2331 * toplev.c: Likewise.
2332 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
2333 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
2334 * config/darwin.c (darwin_override_options): Provide default
2335 Objective-C abi settings and target conflict checks.
2336 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
2337 code. Adjust indenting.
2339 2011-11-29 Joseph Myers <joseph@codesourcery.com>
2341 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
2342 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
2343 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
2344 * config/sh/constraints.md (u): New constraint.
2346 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
2349 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
2350 register is being loaded from a pseudo in memory.
2352 2011-11-29 DJ Delorie <dj@redhat.com>
2354 * config.gcc (rl78-*-elf): New case.
2355 * doc/extend.texi: Add RL78 documentation.
2356 * doc/invoke.texi: Likewise.
2357 * doc/md.texi: Likewise.
2358 * doc/contrib.texi: Add RL78.
2359 * doc/install.texi: Add rl78-*-elf.
2360 * config/rl78: New directory for the Renesas RL78.
2362 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2364 PR tree-optimization/51247
2365 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
2366 types instead of adding 1 subtract -1 and instead of subtracting 1
2367 add -1 to avoid overflows.
2369 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
2372 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
2373 instructions for a FECTH_OP or OP_FECTH sequence.
2374 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
2376 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2378 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
2379 (movdi_via_fpu): Remove.
2380 (loaddi_via_fpu): New insn pattern.
2381 (storedi_via_fpu): Ditto.
2382 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
2383 (atomic_storedi_fpu): Ditto.
2384 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
2385 (subst_stack_regs_pat): Handle UNSPEC_STA.
2387 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2389 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
2390 allocate scratch memory for alternative 0.
2392 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2394 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
2395 handling to centralize more of the builtins in this file. Change
2396 some builtin enumerations to be more consistant. Use a new mask
2397 to hold the current builtins, including SPE and PAIRED builtins
2398 which no longer are set via target_flags masks. Add
2399 -mdebug=builtin debug support. For power machines, define all
2400 Altivec and VSX buitins when the compiler starts, but don't allow
2401 the use of a builtin unless the appropriate switch is used, or
2402 #pragma GCC target is used to change the options. If the user
2403 uses #pragma GCC target, update the appropriate hardware macros.
2404 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
2405 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
2406 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
2407 (rs6000_define_or_undefine_macro): Ditto.
2408 (rs6000_target_modify_macros): Ditto.
2409 (rs6000_cpu_cpp_builtins): Ditto.
2410 (altivec_overloaded_builtins): Ditto.
2411 (altivec_build_resolved_builtin): Ditto.
2412 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
2413 (rs6000_builtin_info): Ditto.
2414 (def_builtin): Ditto.
2415 (enable_mask_for_builtins): Ditto.
2416 (DEBUG_FMT_X): Ditto.
2417 (rs6000_debug_reg_global): Ditto.
2418 (rs6000_builtin_mask_calculate): Ditto.
2419 (rs6000_option_override_internal): Ditto.
2420 (rs6000_builtin_conversion): Ditto.
2421 (rs6000_builtin_vectorized_function): Ditto.
2422 (bdesc_3arg): Ditto.
2424 (bdesc_2arg): Ditto.
2425 (builtin_description_predicates): Ditto.
2426 (bdesc_altivec_preds): Ditto.
2427 (bdesc_spe_predicates): Ditto.
2428 (bdesc_spe_evsel): Ditto.
2429 (bdesc_paired_preds): Ditto.
2431 (bdesc_1arg): Ditto.
2432 (rs6000_overloaded_builtin_p): Ditto.
2433 (rs6000_expand_unop_builtin): Ditto.
2434 (bdesc_2arg_spe): Ditto.
2435 (spe_expand_builtin): Ditto.
2436 (rs6000_invalid_builtin): Ditto.
2437 (rs6000_expand_builtin): Ditto.
2438 (rs6000_init_builtins): Ditto.
2439 (spe_init_builtins): Ditto.
2440 (paired_init_builtins): Ditto.
2441 (altivec_init_builtins): Ditto.
2442 (builtin_function_type): Ditto.
2443 (rs6000_common_init_builtins): Ditto.
2444 (rs6000_builtin_reciprocal): Ditto.
2445 (rs6000_builtin_mask_names): Ditto.
2446 (rs6000_pragma_target_parse): Ditto.
2447 (rs6000_function_specific_print): Ditto.
2448 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
2449 (MASK_DEBUG_ALL): Ditto.
2450 (TARGET_DEBUG_BUILTIN): Ditto.
2451 (TARGET_EXTRA_BUILTINS): Ditto.
2452 (REGISTER_TARGET_PRAGMAS): Ditto.
2453 (enum rs6000_btc): Ditto.
2454 (RS6000_BTC_*): Ditto.
2455 (RS6000_BTM_*): Ditto.
2456 (enum rs6000_builtins): Ditto.
2457 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
2458 (rs6000_target_modify_macros): Ditto.
2459 (rs6000_target_modify_macros_ptr): Ditto.
2461 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
2462 standard name for converting vector unsigned values to floating
2463 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
2464 is handled by machine independent code.
2465 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
2466 (rs6000_builtin_conversion): Ditto.
2468 2011-11-29 Dodji Seketeli <dodji@redhat.com>
2470 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
2471 (maybe_unwind_expanded_macro_loc): Adjust.
2473 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
2474 Aldy Hernandez <aldyh@redhat.com>
2476 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
2478 (ipa_tm_create_version): Same.
2480 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
2482 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
2483 code checking for a clobber of a condition register when deciding
2484 whether to predicate.
2486 2011-11-29 Diego Novillo <dnovillo@google.com>
2488 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
2489 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
2490 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2492 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
2494 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
2495 (movdf_soft_insn): Likewise.
2496 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
2497 * config/arm/neon.md (neon_mov<mode>): Likewise.
2498 * config/arm/vfp.md (movdi_vfp): Likewise.
2499 (movdi_vfp_cortexa8): Likewise.
2500 (movdf_vfp): Likewise.
2502 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2505 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
2506 EXPAND_SUM modifier.
2508 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
2510 PR tree-optimization/51301
2511 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
2512 the last statement doesn't convert to a bigger type than the original
2513 type of the computation.
2515 2011-11-28 Richard Henderson <rth@redhat.com>
2517 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
2518 Handle overlap between retval and oldval. Always compute boolval
2521 2011-11-28 Jakub Jelinek <jakub@redhat.com>
2524 * tree-ssa.c (execute_update_addresses_taken): Remove
2525 var ={v} {CLOBBER} stmts instead of rewriting them into
2526 var_N ={v} {CLOBBER}.
2529 * function.c (convert_jumps_to_returns): When redirecting an edge
2530 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
2532 PR tree-optimization/50078
2533 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
2534 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
2536 PR tree-optimization/50682
2537 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
2538 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
2539 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
2541 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
2543 * doc/extend.texi (AVR Built-in Functions): Add documentation for
2544 __builtin_avr_map8 and __builtin_avr_map16.
2546 * config/avr/avr.md: Document new %t and %T asm output codes.
2547 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
2548 (adjust_len): Add map_bits.
2549 (map_bitsqi, map_bitshi): New insns.
2550 * config/avr/avr-protos.h (avr_out_map_bits): New.
2551 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
2552 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
2553 (avr_double_int_push_digit): New function.
2554 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
2555 (avr_sig_map, avr_map_hamming_byte): New functions.
2556 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
2557 avr_out_map_bits): New functions.
2558 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
2559 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
2560 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
2561 (avr_expand_builtin): ...and expand them.
2562 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
2563 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
2565 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2568 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
2570 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2572 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
2574 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2576 * config/mips/mips-protos.h (mips_emit_binary): Declare.
2577 * config/mips/mips.c (mips_emit_binary): Make global.
2578 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
2579 (mips_conditional_register_usage): Don't treat LO and HI as
2580 register operands in MIPS16 mode.
2581 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
2583 * config/mips/predicates.md (muldiv_target_operand): New predicate.
2584 (move_operand): Allow hilo_operand.
2585 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
2586 target of MIPS16 multiplies, then move it into the target register.
2587 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
2588 (<u>mulsidi3_32bit_mips16): New expander.
2589 (<u>mulsidi3_32bit): Use muldiv_target_operand.
2590 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
2591 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
2592 <u>mulsidi3_64bit_split.
2593 (<u>mulsidi3_64bit_mips16): New expander.
2594 (<u>mulsidi3_64bit_split): Likewise, using expansions from
2595 two previous define_splits.
2596 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
2597 muldiv_target_operand.
2598 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
2599 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
2600 Split into <su>mulsi3_highpart_split.
2601 (<su>mulsi3_highpart_split): New expander.
2602 (<su>muldi3_highpart): Turn into a define_expand.
2603 Use <su>muldi3_highpart_split for MIPS16 code.
2604 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
2605 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
2606 (<su>muldi3_highpart_split): New expander.
2607 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
2608 multiplies, then move it into the target register.
2609 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
2610 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
2611 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
2612 move LO into operand 0.
2613 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
2614 from <u>divmod<mode>4. Use muldiv_target_operand.
2615 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
2616 (<u>divmod<mode>4_split): New expander.
2617 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
2618 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
2620 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2622 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
2623 and x_operand_reg_set.
2624 (accessible_reg_set, operand_reg_set): New macros.
2625 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
2627 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
2628 (save_register_info): Save them.
2629 (restore_register_info): Restore them.
2630 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
2631 Remove NO_REGS registers from operand_reg_set. Treat members
2632 of operand_reg_set as fixed.
2633 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
2634 (register_operand, nonmemory_operand): Likewise.
2635 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
2636 register variables. Check accessible_reg_set and operand_reg_set.
2637 * config/mips/mips.c (mips_conditional_register_usage): Remove
2638 inaccessible register from accessible_reg_set, rather than just
2641 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
2643 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
2645 2011-11-26 Richard Henderson <rth@redhat.com>
2647 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
2650 2011-11-26 Richard Henderson <rth@redhat.com>
2652 * optabs.c (expand_atomic_fetch_op): Always return result.
2654 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
2656 * omp-low.c (expand_omp_atomic): Assume anything aligned to
2657 BIGGEST_ALIGNMENT is aligned.
2659 2011-11-26 Richard Henderson <rth@redhat.com>
2661 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
2662 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
2663 (I): New mode iterator.
2664 (xz): New mode attribute.
2665 * config/m68k/sync.md: New file.
2667 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
2668 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
2670 2011-11-26 Nathan Sidwell <nathan@acm.org>
2672 PR gcov-profile/51297
2673 * gcov.c (main): Allocate initial names and sources arrays.
2674 (find_source): Don't check for null name or source arrays here.
2676 2011-11-26 Jakub Jelinek <jakub@redhat.com>
2678 PR rtl-optimization/49912
2679 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
2680 when counting n_branch.
2682 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
2684 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
2686 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
2689 * calls.c (mem_overlaps_already_clobbered_arg_p):
2690 Return false if no outgoing arguments have been stored so far.
2692 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2694 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
2696 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2699 * tree.h (is_builtin_name): No longer external.
2700 * builtins.c (is_builtin_name): Make static.
2701 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
2702 are not incorporeal and may need asm label processing.
2704 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2707 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
2708 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2709 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
2710 (avr_log_vadump): Support %D and %X to print double_int.
2711 (avr_double_int_pop_digit): New static function.
2712 (avr_dump_double_int_hex): New static function.
2714 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
2717 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
2720 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2722 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
2723 atomic_exchange pattern.
2724 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
2725 using __sync_lock_test_and_set.
2726 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
2727 exchange using a compare_and_swap loop.
2728 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
2729 (expand_atomic_test_and_set): New. Expand test_and_set operation.
2730 (expand_atomic_exchange): Use new maybe_emit_* functions.
2731 (expand_atomic_store): Use new maybe_emit_* functions.
2732 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
2733 expand_sync_lock_test_and_set routine.
2734 (expand_builtin_atomic_exchange): Remove parameter from call.
2735 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
2736 (expand_builtin_atomic_test_and_set): Add target and simply call
2737 expand_atomic_test_and_set.
2738 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
2739 * expr.h (expand_atomic_exchange): Add parameter.
2740 (expand_sync_lock_test_and_set): New prototype.
2741 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
2743 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
2746 * config/i386/i386.h (processor_costs): Revert revision 181357.
2747 * config/i386/i386.c (cost models): Likewise.
2748 (core_cost): Likewise.
2749 (promote_duplicated_reg): Likewise.
2750 (promote_duplicated_reg_to_size): Likewise.
2751 (processor_target): Likewise.
2752 (expand_set_or_movmem_via_loop_with_iter): Likewise.
2753 (expand_set_or_movmem_via_loop): Likewise.
2754 (emit_strset): Likewise.
2755 (expand_movmem_epilogue): Likewise.
2756 (expand_setmem_epilogue): Likewise.
2757 (expand_movmem_prologue): Likewise.
2758 (expand_setmem_prologue): Likewise.
2759 (expand_constant_movmem_prologue): Likewise.
2760 (expand_constant_setmem_prologue): Likewise.
2761 (decide_alg): Likewise.
2762 (decide_alignment): Likewise.
2763 (ix86_expand_movmem): Likewise.
2764 (ix86_expand_setmem): Likewise.
2765 (ix86_slow_unaligned_access): Likewise.
2766 * config/i386/i386.md (strset): Likewise.
2767 * config/i386/sse.md (vec_dupv4si): Likewise.
2768 (vec_dupv2di): Likewise.
2770 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
2772 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
2774 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
2776 * tree-data-ref.c (initialize_data_dependence_relation): Update
2777 comment for the self dependence case.
2778 (compute_self_dependence): Remove.
2779 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
2780 compute_self_dependenc.
2782 2011-11-24 Alan Modra <amodra@gmail.com>
2784 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
2785 identifier is from system header.
2787 2011-11-23 Jakub Jelinek <jakub@redhat.com>
2790 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
2793 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
2795 PR rtl-optimization/48455
2796 * doc/invoke.texi (-fira-region): Document default values.
2798 * flags-types.h (enum ira_region): Add new value
2799 IRA_REGION_AUTODETECT.
2801 * common.opt (fira-region): Set up initial value to
2802 IRA_REGION_AUTODETECT.
2804 * toplev.c (process_options): Set up flag_ira_region depending on
2807 * ira.c (ira.c): Remove optimize guard for ira_build.
2809 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
2811 PR rtl-optimization/50496
2812 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
2813 only after epilogue is created. Add comments.
2815 2011-11-22 Richard Henderson <rth@redhat.com>
2817 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
2818 Generate the barrier required for the memory model.
2819 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
2820 * config/ia64/ia64-protos.h: Update.
2821 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
2822 (UNSPEC_CMPXCHG_REL): New.
2823 * config/ia64/sync.md (mem_thread_fence): New.
2824 (atomic_load<IMODE>, atomic_store<IMODE>): New.
2825 (atomic_compare_and_swap<IMODE>): New.
2826 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
2827 (atomic_exchange<IMODE>): New.
2828 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
2829 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
2830 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
2831 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
2832 (fetchadd_rel_<I48MODE>): New.
2833 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
2834 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
2835 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
2836 (sync_compare_and_swap<IMODE>): Remove.
2837 (sync_lock_release<IMODE>): Remove.
2839 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
2840 and UNSPECV_* constants.
2842 2011-11-22 Tom de Vries <tom@codesourcery.com>
2844 PR rtl-optimization/50764
2845 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
2846 not moved past preceding jump.
2848 2011-11-22 Jeff Law <law@redhat.com>
2850 * doc/contrib.texi: Add entry for David Binderman.
2852 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2854 * postreload.c (reload_combine): Mark reg_state as invalid at
2855 volatile insns if there has been a use already.
2857 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2859 * opts.c (finish_options): Do not fail for -fgnu-tm.
2860 * gimple-streamer-out.c (output_gimple_stmt): Handle
2862 * gimple-streamer-in.c (input_gimple_stmt): Same.
2863 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
2864 (lto_output_node): Write tm_clone bit.
2866 2011-11-22 Ian Lance Taylor <iant@google.com>
2868 * doc/install.texi (Configuration): Correct doc of
2869 --enable-build-poststage1-with-cxx: it is not experimental.
2871 2011-11-22 Jakub Jelinek <jakub@redhat.com>
2873 PR tree-optimization/51074
2874 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
2875 handling for BYTES_BIG_ENDIAN.
2876 * optabs.c (can_vec_perm_for_code_p): Likewise.
2878 2011-11-22 Michael Matz <matz@suse.de>
2881 * trans-mem.c (expand_block_tm): Ignore clobbers.
2883 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2885 * config/darwin.h (ENDFILE_SPEC): New.
2886 (DARWIN_CRT1_SPEC): Add crttms.o.
2887 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
2888 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
2890 2011-11-22 Michael Matz <matz@suse.de>
2893 * tree.c (iterative_hash_expr): Remove break after return.
2895 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2897 * target.def (tm_clone_table_section): New hook.
2898 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
2899 * doc/tm.texi: Regenerate.
2900 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
2901 * output.h (default_clone_table_section): New prototype.
2902 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
2903 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
2904 * config/darwin.c (darwin_tm_clone_table_section): New.
2906 2011-11-21 Torvald Riegel <triegel@redhat.com>
2908 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
2909 declaration in error messages for indirect calls.
2911 2011-11-21 David S. Miller <davem@davemloft.net>
2913 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
2914 implementing REGMODE_NATURAL_SIZE taking into consideration vector
2916 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
2917 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
2918 sparc_modes_tieable_p): Declare.
2919 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
2920 MODES_TIEABLE_P): Use new helper functions.
2923 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2926 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2927 endian targets if the source cannot be exactly covered by word
2930 2011-11-21 Jakub Jelinek <jakub@redhat.com>
2933 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
2934 macro instead of XEXP.
2936 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
2938 * configure: Regenerate.
2940 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2942 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
2943 must not affect cc0.
2944 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
2945 register does not change cc0. Same for any constant to ld-register.
2947 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
2949 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
2950 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
2951 Move from config/i386/i386.md
2952 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
2953 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
2954 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
2955 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
2956 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
2957 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
2958 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
2959 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
2960 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
2961 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
2962 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
2963 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
2964 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
2965 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
2966 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
2968 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
2969 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
2970 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
2971 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
2972 (sse2_lfence): Move from config/i386/sse.md.
2973 (*sse2_lfence): Ditto.
2974 (sse_sfence): Ditto.
2975 (*sse_sfence): Ditto.
2976 (sse2_mfence): Ditto.
2977 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
2979 (mem_thread_fence): Use mfence_sse2.
2981 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2983 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
2984 * config/avr/avr-devices.c: Ditto. And initialize it.
2985 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
2987 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
2988 (out_movhi_r_mr, out_movhi_mr_r): Remove.
2989 (out_movsi_r_mr, out_movsi_mr_r): Remove.
2990 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
2991 (*insv.io, *insv.not.io): Ditto.
2992 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
2993 (print_operand): Implement "%i" to print address as I/O address.
2994 (output_movqi): Clean up call of out_movqi_mr_r.
2995 (output_movhi): Clean up call of out_movhi_mr_r.
2996 (avr_file_start): Use avr_current_arch->sfr_offset instead of
2997 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
2998 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
2999 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
3000 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
3001 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
3002 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
3003 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
3004 Clean up call of avr_out_store_psi.
3005 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
3006 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
3007 try if setting pre-cleared register is advantageous.
3008 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
3010 2011-11-20 Joey Ye <joey.ye@arm.com>
3012 * expr.c (expand_expr_real_1): Correctly handle strict volatile
3013 bitfield loads smaller than mode size.
3015 2011-11-20 Richard Henderson <rth@redhat.com>
3017 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
3019 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
3022 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
3023 patterns for supported mode only.
3026 * config/i386/i386.c (ix86_expand_builtin)
3027 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
3029 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
3031 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
3032 (UNSPEC_MOVNTQ): New unspec.
3033 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
3034 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
3035 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
3037 (STORENT_MODE): Add DI and V4DI modes.
3039 2011-11-20 Nathan Sidwell <nathan@acm.org>
3041 PR gcov-profile/51113
3042 * coverage.c (build_var): Propagate visibility for public
3043 decls. Use make_decl_one_only for PIC correctness.
3046 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
3047 * gcc.misc-tests/gcov-16.c: New.
3048 * gcc.misc-tests/gcov-17.c: New.
3049 * g++.dg/gcov/gcov-8.C: New.
3050 * g++.dg/gcov/gcov-9.C: New.
3051 * g++.dg/gcov/gcov-10.C: New.
3053 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
3055 PR rtl-optimization/51187
3056 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
3057 is a barrier between the jump and its target label.
3059 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
3062 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
3064 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
3066 * expmed.c (store_bit_field_1): Revert bogus formatting change.
3068 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
3071 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
3072 overlap of src and dest operands.
3074 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
3076 * config/darwin.h (ASM_DEBUG_SPEC): New.
3077 * config/darwin9.h (ASM_DEBUG_SPEC): New.
3079 2011-11-18 Jan Hubicka <jh@suse.cz>
3081 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
3084 2011-11-18 Anatoly Sokolov <aesok@post.ru>
3086 * config/cris/cris.c (cris_function_value_regno_p): Make static.
3087 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
3088 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
3089 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
3091 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
3094 * doc/extend.texi: Document __builtin_ia32_movnti64.
3096 * config/i386/emmintrin.h (_mm_stream_si64): New.
3098 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
3100 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
3101 (bdesc_special_args): Update __builtin_ia32_movnti. Add
3102 __builtin_ia32_movnti64.
3103 (ix86_expand_special_args_builtin): Handle
3104 VOID_FTYPE_PLONGLONG_LONGLONG.
3106 * config/i386/i386.md (UNSPEC_MOVNTI): New.
3108 * config/i386/sse.md (sse2_movntsi): Renamed to ...
3109 (sse2_movnti<mode>): This.
3111 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
3114 * config/avr/avr.h (base_arch_s): Add field n_segments.
3115 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
3116 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
3117 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
3118 (INIT_EXPANDERS): New define.
3119 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
3120 (avr_init_expanders): New.
3121 (avr_emit_movmemhi, avr_out_movmem): New.
3122 (avr_xload_libgcc_p): New.
3123 * config/avr/avr-c.c (avr_register_target_pragmas): Register
3124 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
3125 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
3126 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
3127 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
3129 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
3130 3 bits instead of just 1.
3131 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
3132 (progmem_section): Change from section to array of sections.
3133 (progmem_section_prefix): New static variable.
3134 (avr_file_start): Print set for __RAMPZ__
3135 (avr_option_override): Move initialization of RTXes from here...
3136 (avr_init_expanders): ...to this new function.
3137 (avr_pgm_segment): New static function.
3138 (avr_decl_pgm_p): Handle error_mark_node.
3139 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
3140 (avr_out_xload, avr_find_unused_d_reg): New static functions.
3141 (expand_prologue, expand_epilogue): Use rampz_rtx.
3142 (print_operand): Hande CONST_STRING.
3143 (avr_xload_libgcc_p): New static function.
3144 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
3145 (avr_progmem_p): Return 2 for 24-bit flash address space.
3146 (avr_out_sbxx_branch): Clean-up code from ASn macros.
3147 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
3148 address and print symbolically.
3149 (avr_asm_named_section, avr_section_type_flags,
3150 avr_encode_section_info, avr_asm_select_section,
3151 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
3152 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
3153 avr_addr_space_legitimize_address): Handle new address spaces.
3154 (avr_output_progmem_section_asm_op): New static function.
3155 (avr_asm_init_sections): Initialize progmem_section[].
3156 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
3157 (avr_const_address_lo16): New static function.
3158 (avr_assemble_integer): Use it to handle 3-byte integers.
3159 (avr_emit_movmemhi, avr_out_movmem): New functions.
3161 * config/avr/predicates.md (nox_general_operand): Handle new
3163 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
3164 (adjust_len): Add xload, movmem.
3165 (SP_ADDR): New define_constants.
3166 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
3167 (enabled): Handle them.
3168 (load<mode>_libgcc): New expander.
3169 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
3170 (xload8_A, xload<mode>_A): New insn-and-splits.
3171 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
3172 (mov<mode>): Handle new address spaces.
3173 (movmemhi): Rewrite using avr_emit_movmemhi.
3174 (MOVMEM_r_d): New mode attribute.
3175 (movmem_<mode>, movmem_qi_elpm): New insns.
3176 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
3177 C-code. Use label instead of hard-coded instrunction lengths.
3179 2011-11-18 Martin Jambor <mjambor@suse.cz>
3181 PR tree-optimization/50605
3182 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
3183 of IPA invariant decls.
3185 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3187 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
3188 mark_dfs_back_edges.
3190 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
3193 * configure.ac: Remove ranlib special-casing for Darwin.
3194 * configure: Regenerate.
3196 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
3198 PR tree-optimization/51118
3199 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
3200 before using TREE_TYPE accessor on expr.
3202 2011-11-17 Jan Hubicka <jh@suse.cz>
3205 * i386.c (atom_cost): Fix 32bit memset description.
3206 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
3208 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
3210 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
3211 when not optimizing always use rep movsb or lincall; do not produce
3212 word sized loops when optimizing memset for size (to avoid need
3213 for large constants).
3214 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
3215 choose unroll factors better; always do 128bit moves when producing
3216 SSE loops; do not produce loopy epilogue when size is too small.
3217 (promote_duplicated_reg_to_size): Do not look into desired alignments
3218 when doing vector expansion.
3219 (ix86_expand_setmem): Track better when promoted value is available;
3220 choose unroll factors more sanely. Output loopy epilogue only
3223 2011-11-17 Steve Ellcey <sje@cup.hp.com>
3226 * output.h (fprint_w): Remove.
3227 * final.c (fprint_w): Remove.
3228 (output_addr_const): Change fprint_w back to fprintf.
3230 2011-11-17 Andrew Pinski <apinski@cavium.com>
3232 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
3234 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
3236 * builtins.c (expand_builtin): Remove 4th parameter representing
3237 weak/strong mode when __atomic_compare_exchange becomes a library call.
3239 2011-11-17 Richard Henderson <rth@redhat.com>
3241 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
3242 new pseudo for target after convert_modes.
3243 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
3245 2011-11-17 Richard Henderson <rth@redhat.com>
3247 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
3248 new pseudo for target after convert_modes.
3249 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
3251 2011-11-17 Richard Henderson <rth@redhat.com>
3253 * builtins.c (expand_builtin_mem_thread_fence): Remove.
3254 (expand_builtin_mem_signal_fence): Remove.
3255 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
3256 (expand_builtin_sync_synchronize): Likewise.
3257 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
3258 * optabs.c (expand_asm_memory_barrier): Split out from
3259 expand_builtin_mem_signal_fence.
3260 (expand_mem_thread_fence): New, a combination of code from
3261 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
3262 (expand_mem_signal_fence): Moved and renamed from
3263 expand_builtin_mem_signal_fence.
3264 (expand_atomic_exchange): Use expand_mem_thread_fence.
3265 (expand_atomic_load, expand_atomic_store): Likewise.
3266 * expr.h, optabs.h: Update decls.
3268 2011-11-17 Bin Cheng <bin.cheng@arm.com>
3270 PR rtl-optimization/50663
3271 * cprop.c (implicit_set_indexes): New global variable.
3272 (insert_set_in_table): Add additional parameter and record implicit
3274 (hash_scan_set): Add additional parameter and pass it to above.
3275 (hash_scan_insn): Pass false to hash_scan_set.
3276 (compute_hash_table_work): Pass true to hash_scan_set.
3277 (compute_cprop_data): Add implicit set to AVIN of block which the
3278 implicit set is recorded for.
3279 (one_cprop_pass): Handle implicit_set_indexes array.
3281 2011-11-17 Michael Matz <matz@suse.de>
3285 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
3287 (remove_unused_locals): Ditto.
3289 2011-11-16 Richard Henderson <rth@redhat.com>
3291 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
3292 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
3293 (alpha_split_atomic_exchange_12): Likewise.
3294 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
3296 2011-11-16 Joseph Myers <joseph@codesourcery.com>
3298 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
3300 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
3302 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
3303 Default to minimum alignment if decl is NULL.
3305 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
3307 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
3309 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3311 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3313 * doc/invoke.texi: Document AMD bdver1 and btver1.
3315 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
3316 Bernd Schmidt <bernds@coudesourcery.com>
3317 Sebastian Huber <sebastian.huber@embedded-brains.de>
3320 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
3321 the base reg is stored iff compiling for Thumb1.
3323 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
3325 PR tree-optimization/49960
3326 * tree-data-ref.c (initialize_data_dependence_relation): Add
3328 Remove call to compute_self_dependence.
3329 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
3330 (compute_self_dependence): Remove old code. Add call to
3331 compute_affine_dependence.
3332 (compute_all_dependences): Remove call to compute_self_dependence.
3333 Add call to compute_affine_dependence.
3335 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3338 * expmed.c (store_bit_field_1): Use extract_bit_field on big
3339 endian targets if the source cannot be exactly covered by word
3342 2011-11-15 Joseph Myers <joseph@codesourcery.com>
3344 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
3347 2011-11-15 Richard Henderson <rth@redhat.com>
3349 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
3350 (alpha_post_atomic_barrier): New.
3351 (alpha_split_atomic_op): New memmodel argument; honor it.
3352 (alpha_split_compare_and_swap): Take array of operands. Honor
3353 memmodel; always set bool output
3354 (alpha_expand_compare_and_swap_12): Similarly.
3355 (alpha_split_compare_and_swap_12): Similarly.
3356 (alpha_split_atomic_exchange): Similarly. Rename from
3357 alpha_split_lock_test_and_set.
3358 (alpha_expand_atomic_exchange_12): Similarly. Rename from
3359 alpha_expand_lock_test_and_set_12.
3360 (alpha_split_atomic_exchange_12): Similarly. Rename from
3361 alpha_split_lock_test_and_set_12.
3362 * config/alpha/alpha-protos.h: Update.
3363 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
3364 * config/alpha/constraints.md ("w"): New.
3365 * config/alpha/predicates.md (mem_noofs_operand): New.
3366 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
3367 sync_compare_and_swap<mode>; add the new parameters.
3368 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
3369 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
3370 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
3371 (atomic_<op><mode>): Update from sync_<op><mode>.
3373 2011-11-16 Tom de Vries <tom@codesourcery.com>
3375 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
3377 2011-11-16 Alan Modra <amodra@gmail.com>
3379 PR rtl-optimization/51051
3381 * function.c (thread_prologue_and_epilogue_insns): Guard
3382 emitting return with single_succ_p test.
3384 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
3386 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
3387 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
3389 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
3391 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
3392 (vec_pack_sfix_trunc_v2df): Ditto.
3393 (vec_pack_sfix_v2df): Ditto.
3394 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
3395 avx_vec_concatv8si patterns.
3396 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
3397 avx_vec_concatv8si patterns.
3399 2011-11-15 Torvald Riegel <triegel@redhat.com>
3401 * c-parser.c (c_parser_transaction_expression): Require parentheses
3402 when parsing transaction expressions.
3404 2011-11-15 Tristan Gingold <gingold@adacore.com>
3406 * incpath.c (get_added_cpp_dirs): New function.
3407 * incpath.h (get_added_cpp_dirs): Declare.
3408 * config/vms/vms-c.c (vms_c_register_includes): New function.
3409 (vms_std_modules): New variable.
3410 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
3411 (vms_c_register_includes): Declare.
3413 2011-11-15 Tristan Gingold <gingold@adacore.com>
3415 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
3416 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
3417 * config/vms/vms-c.c (saved_extern_prefix): New variable.
3418 (vms_pragma_extern_prefix): New function.
3419 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
3421 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
3424 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
3425 (REGISTER_TARGET_PRAGMAS): New define.
3426 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
3427 (avr_load_libgcc_p): New.
3428 (avr_register_target_pragmas): New.
3429 (asm_output_external_libcall): Remove.
3430 (avr_log_t): Add field "progmem". Order alphabetically.
3431 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
3432 * config/avr/avr-c.c (langhooks.h): New include.
3433 (avr_register_target_pragmas): New function. Register address
3435 (avr_cpu_cpp_builtins): Add built-in define __PGM.
3437 * config/avr/avr.c: Include "c-family/c-common.h".
3438 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
3439 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
3440 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
3441 (avr_addr_space_subset_p): ...this new static function.
3442 (TARGET_ADDR_SPACE_CONVERT): Define to...
3443 (avr_addr_space_convert): ...this new static function.
3444 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
3445 (avr_addr_space_address_mode): ...this new static function.
3446 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
3447 (avr_addr_space_pointer_mode): ...this new static function.
3448 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
3449 (avr_addr_space_legitimate_address_p): ...this new static function.
3450 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
3451 (avr_addr_space_legitimize_address): ...this new static function.
3452 (avr_mode_code_base_reg_class): Handle address spaces.
3453 (avr_regno_mode_code_ok_for_base_p): Ditto.
3454 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
3455 (avr_option_override): Initialize them.
3456 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
3458 (avr_pgm_segment): New static function.
3459 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
3460 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
3461 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
3462 avr_out_lpm to handle loads from progmem.
3463 (avr_load_libgcc_p): New static function.
3464 (avr_progmem_p): Test if decl is in flash.
3465 (avr_pgm_pointer_const_p): New static function.
3466 (avr_nonconst_pointer_addrspace): New static function.
3467 (avr_pgm_check_var_decl): New static function.
3468 (avr_insert_attributes): Use it. Change error message to report
3469 cause (progmem or address space) when code wants to write to flash.
3470 (avr_section_type_flags): Unset section flag SECTION_BSS for
3473 * config/avr/predicates.md (nop_general_operand): New predicate.
3474 (nox_general_operand): New predicate.
3475 * config/avr/avr.md (LPM_REGNO): New define_constant.
3476 (load<mode>_libgcc): New expander.
3477 (*load.<mode>.libgcc): New insn.
3478 (mov<mode>): Handle loads from non-generic AS.
3479 (movmemhi): Ditto. Propagate address space information to newly
3481 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
3482 to nox_general_operand.
3483 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
3484 nop_general_operand.
3485 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
3486 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
3487 (split-lpmx): New split.
3488 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
3489 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
3491 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3493 * ipa-cp.c (ipa_value_from_jfunc): Make global.
3494 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
3495 (get_indirect_edge_target): Rename, make global.
3496 (devirtualization_time_bonus, estimate_local_effects,)
3497 (ipcp_discover_new_direct_edges): Update.
3498 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
3499 Generalize to also handle types. Rename to ...
3500 (evaluate_properties_for_edge): Use instead of
3501 evaluate_conditions_for_edge.
3502 (estimate_edge_devirt_benefit): New function.
3503 (estimate_calls_size_and_time): Use it.
3504 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
3505 (inline_merge_summary): Update.
3506 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
3507 parameter information at the call site and pass it on to subroutines.
3508 * tree-inline.c (estimate_num_insns): Distinguish between direct and
3510 (init_inline_once): Set size and time costs or indirect calls.
3511 * tree-inline.h (eni_weights): Add indirect_call_cost.
3513 2011-11-15 Tom de Vries <tom@codesourcery.com>
3515 PR tree-optimization/51005
3516 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
3517 mark_basic_block_deleted.
3518 (update_worklist): Inline purge_bbs.
3519 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
3520 (delete_block_update_dominator_info): Remove.
3521 (replace_block_by): Remove update_vops parameter. Partially evaluate
3522 for update_vops == false.
3523 (apply_clusters): Remove update_vops parameter. Remove update_vops
3524 argument in replace_block_by call.
3525 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
3526 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
3527 Remove call to purge_bbs. Add calls to calculate_dominance_info and
3528 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
3529 update_debug_stmts. Mark vop var for renaming, if necessary.
3531 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
3533 PR rtl-optimization/51051
3534 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
3535 move would cause fallthrough into the exit block.
3537 2011-11-14 Richard Henderson <rth@redhat.com>
3539 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
3541 (emit_store_conditional): Likewise.
3542 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
3543 (rs6000_adjust_atomic_subword): New.
3544 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
3545 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
3546 for pre-reload expansion.
3547 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
3548 rs6000_expand_compare_and_swapqhi): Merge into ...
3549 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
3550 rs6000_split_lock_test_and_set; expand immediately. Handle
3552 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
3553 from UNSPECV_LWSYNC.
3554 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
3555 (mem_thread_fence): New.
3556 (hwsync): Rename from memory_barrier.
3557 (*hwsync): Rename from *sync_internal.
3558 (lwsync, *lwsync): Mirror hwsync implementation.
3559 (isync): Don't reference memory.
3561 (atomic_load<INT>, atomic_store<INT>): New.
3562 (ATOMIC): New mode iterator.
3563 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
3564 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
3565 (sync_compare_and_swap<GPR>): Remove.
3566 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
3567 (sync_compare_and_swapqhi_internal): Remove.
3568 (sync_lock_test_and_set<GPR>): Remove.
3569 (sync_<FETCHOP><INT1>): Remove.
3570 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
3571 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
3572 (sync_old_<FETCHOP><GPR>): Remove.
3573 (*sync_old_<FETCHOP>si_internal): Remove.
3574 (*sync_old_<FETCHOP>di_internal): Remove.
3575 (sync_old_nand<INT1>): Remove.
3576 (*sync_old_nand<GPR>_internal): Remove.
3577 (sync_new_<FETCHOP><GPR>): Remove.
3578 (*sync_new_<FETCHOP>si_internal): Remove.
3579 (*sync_new_<FETCHOP>di_internal): Remove.
3580 (sync_new_nand<INT1>): Remove.
3581 (*sync_new_nand<GPR>_internal): Remove.
3582 (*atomic_andsi, *atomic_anddi): Remove.
3583 (*sync_addshort_internal, *sync_subshort_internal): Remove.
3584 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
3585 (*sync_boolcshort_internal): Remove.
3586 (sync_lock_release<INT1>): Remove.
3587 (atomic_compare_and_swap<INT1>): New.
3588 (atomic_exchange<INT1>): New.
3589 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
3590 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
3591 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
3593 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3595 * config/i386/sse.md (round<mode>2): Use register_operand for
3596 operand 1 predicate.
3597 (round<mode>2_sfix): Ditto.
3598 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
3600 2011-11-14 Nathan Sidwell <nathan@acm.org>
3602 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
3604 2011-11-14 Jan Hubicka <jh@suse.cz>
3607 * config/i386/i386.c (core cost model): Correct pasto.
3609 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3611 * config/i386/sse.md (round<mode>2_sfix): New expander.
3612 (round<mode>2_vec_pack_sfix): Ditto.
3613 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
3614 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3615 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
3616 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
3617 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
3618 * config/i386/i386.c (ix86_builtins): Add
3619 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
3620 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
3621 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
3622 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
3623 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
3624 __builtin_ia32_roundps_az_sfix{,256} descriptions.
3625 (ix86_expand_sse_round_vec_pack_sfix): New.
3626 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
3627 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
3628 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
3629 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
3630 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
3631 (ix86_builtin_vectorized_function): Handle
3632 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
3633 BUILT_IN_{I,L,LL}ROUND{,F}
3635 2011-11-14 Jan Hubicka <jh@suse.cz>
3638 * cgraph.h (varpool_externally_visible_p): Declare.
3639 (varpool_add_new_variable): Declare.
3640 * tree-emultls.c (get_emutls_init_templ_addr,
3641 new_emutls_decl): Use varpool_add_new_variable.
3642 * ipa.c (varpool_externally_visible_p): Export.
3643 * varpool.c (varpool_add_new_variable): New function.
3645 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
3646 Jan Hubicka <jh@suse.cz>
3648 * config/i386/i386.h (processor_costs): Add second dimension to
3649 stringop_algs array.
3650 * config/i386/i386.c (cost models): Initialize second dimension of
3651 stringop_algs arrays.
3652 (core_cost): New costs based on generic64 costs with updated stringop
3654 (promote_duplicated_reg): Add support for vector modes, add
3656 (promote_duplicated_reg_to_size): Likewise.
3657 (processor_target): Set core costs for core variants.
3658 (expand_set_or_movmem_via_loop_with_iter): New function.
3659 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
3660 different loops, produced by this function.
3661 (emit_strset): New function.
3662 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
3663 use SSE-moves where possible.
3664 (expand_setmem_epilogue): Likewise.
3665 (expand_movmem_prologue): Likewise for prologue.
3666 (expand_setmem_prologue): Likewise.
3667 (expand_constant_movmem_prologue): Likewise.
3668 (expand_constant_setmem_prologue): Likewise.
3669 (decide_alg): Add new argument align_unknown. Fix algorithm of
3670 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
3671 (decide_alignment): Update desired alignment according to chosen move
3673 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
3674 (ix86_expand_setmem): Likewise.
3675 (ix86_slow_unaligned_access): Implementation of new hook
3676 slow_unaligned_access.
3677 * config/i386/i386.md (strset): Enable half-SSE moves.
3678 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
3679 (vec_dupv2di): Add expand for vec_dupv2di.
3681 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
3685 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
3686 * varasm.c (default_elf_internal_label): Remove.
3688 2011-11-14 Kai Tietz <ktietz@redhat.com>
3690 * gcov.c (generate_results): Add missing semicolon and correct indent.
3692 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
3695 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
3697 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
3699 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
3700 to @pxref{Function Attributes}.
3702 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
3705 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
3707 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
3708 taking the default configuration into account.
3710 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
3712 * doc/install.texi (Specific): Fix anchor for
3713 x86_64-*-solaris2.1[0-9]*.
3715 2011-11-13 Nathan Sidwell <nathan@acm.org>
3717 * gcov.c (source_prefix, source_length): New globals.
3718 (flag_relative_only): Likewise.
3719 (print_usage, options, process_args): Update.
3720 (generate_results): Use coverage.name, check
3721 flag_relative_only. Adjust messages.
3722 (find_source): Check source_prefix.
3723 (output_lines): Use coverage.name, adjust messages.
3724 * doc/gcov.texi (Invoking Gcov): Document new options.
3726 2011-11-12 Jason Merrill <jason@redhat.com>
3729 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
3730 (gimplify_modify_expr): Don't try to simplify it.
3732 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
3735 * config/elfos.h (STRING_ASM_OP): Define.
3736 * varasm.c (default_elf_asm_output_limited_string): Use it.
3739 * gcc/configure.ac: Check for stpcpy declaration.
3740 * system.h: Declare it if not.
3741 * config.in, configure: Regenerate.
3743 2011-11-12 Richard Henderson <rth@redhat.com>
3745 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
3746 nonimmediate_operand for the destination.
3747 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
3749 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
3750 don't pass the target to expand_atomic_compare_and_swap.
3751 (expand_builtin_atomic_compare_exchange): Likewise.
3753 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
3754 * config/sh/sh.c (sh_init_sync_libfuncs): New.
3756 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
3757 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
3758 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
3760 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
3763 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
3764 Only expand a symbol ref. into an access when the entity is defined
3767 2011-11-12 Jan Hubicka <jh@suse.cz>
3770 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
3772 2011-11-12 Nathan Sidwell <nathan@acm.org>
3774 * gcov.c (struct name_map): New.
3775 (names, n_names, a_names): New global vars.
3776 (print_usage): Adjust usage.
3777 (generate_results): Canonicalize main file name.
3778 (release_structures): Adjust.
3779 (name_search, name_sort): New callbacks.
3780 (find_source): Look for and create a canonical name.
3781 (canonicalize_name): New.
3782 (make_gcov_file_name): Reimplement and fix mangling.
3784 * doc/gcov.texi: Update documentation about path preservation.
3786 2011-11-11 David S. Miller <davem@davemloft.net>
3788 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3789 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3791 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3793 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
3795 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
3797 (ix86_expand_epilogue): Use it.
3798 * config/i386/i386.md (return, simple_return): Call it in the
3801 PR tree-optimization/51091
3802 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
3803 rhs also in the va_list_simple_ptr case.
3805 PR tree-optimization/51058
3806 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
3807 (vect_schedule_slp): Call it.
3808 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
3809 don't replace scalar calls with setting of their lhs to zero here.
3811 PR tree-optimization/51074
3812 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
3813 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
3814 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
3815 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
3816 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
3817 CONSTRUCTOR operands.
3818 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
3820 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
3821 to 0 .. 2 * elements - 1.
3823 2011-11-11 Richard Henderson <rth@redhat.com>
3825 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
3826 (dump_gimple_omp_atomic_store): Likewise.
3827 * optabs.c (can_atomic_exchange_p): New.
3828 * optabs.h (can_atomic_exchange_p): Declare.
3829 * omp-low.c (expand_omp_atomic_load): Implement.
3830 (expand_omp_atomic_store): Likewise.
3831 (expand_omp_atomic): Update for new arguments to load/store.
3833 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
3835 * cprop.c: Adjust outdated comments throughout.
3836 (hash_scan_set): Rename PAT parameter into SET.
3837 (cprop_pavloc): Rename into...
3838 (cprop_avloc): ...this.
3839 (cprop_absaltered): Rename into...
3840 (cprop_kill): ...this.
3841 (alloc_cprop_mem): Adjust for above renaming.
3842 (free_cprop_mem): Likewise.
3843 (compute_cprop_data): Likewise.
3844 (compute_local_properties): Rename TRANSP parameter into KILL and
3845 adjust throughout. Rework comments.
3846 (try_replace_reg): Fix long line.
3847 (cprop_jump): Likewise.
3848 (constprop_register): Fix prototype and take INSN last.
3849 (cprop_insn): Adjust calls to above function. Fix long lines.
3850 (bypass_block): Likewise.
3851 (one_cprop_pass): Likewise.
3853 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3855 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
3856 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
3858 2011-11-11 Jason Merrill <jason@redhat.com>
3860 * varasm.c (default_elf_asm_output_limited_string): #ifdef
3862 (default_elf_asm_output_ascii): Likewise.
3864 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3867 * config/i386/constraints.md (j): New address constraint.
3868 * config/i386/predicates.md (lea_address_operand): Redefine as
3870 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
3871 (*lea_4_zext): Ditto.
3873 2011-11-11 David S. Miller <davem@davemloft.net>
3876 2011-11-05 David S. Miller <davem@davemloft.net>
3878 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3879 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3880 (*zero_extend_v8qi_<P:mode>_insn,
3881 *zero_extend_v4hi_<P:mode>_insn): New insns.
3882 * config/sparc/sparc.c (vector_init_move_words,
3883 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3884 sparc_expand_vector_init_vis1): New functions.
3885 (vector_init_bshuffle): Rewrite to handle more cases and make use
3886 of locs[] array prepared by vector_init_prepare_elts.
3887 (vector_init_fpmerge, vector_init_faligndata): Delete.
3888 (sparc_expand_vector_init): Rewrite using new infrastructure.
3890 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3892 * opts-common.c (generate_canonical_option): Free opt_text
3893 it it has been allocated here and not stored anywhere.
3895 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
3897 (vect_create_new_slp_node): Don't allocate node before checking stmt
3899 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
3900 free def_stmts vectors and additionally free oprnd_info.
3901 (vect_build_slp_tree): Adjust callers. Call it even if
3902 stop_recursion. If vect_create_new_slp_node or
3903 vect_build_slp_tree fails, properly handle freeing memory.
3904 If it succeeded, clear def_stmts in oprnd_info.
3906 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
3908 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
3909 multiple lines for readability.
3910 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
3911 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
3912 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
3913 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
3914 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
3915 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
3917 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
3918 serving as fast replacements for fprintf integer to string conversions.
3919 (sprint_ul_rev): Internal helper for the above.
3920 (output_addr_const) <CONST_INT>: Don't use fprintf.
3921 * varasm.c: Fix some whitespace inconsistencies.
3922 (default_elf_asm_output_limited_string): New.
3923 (default_elf_asm_output_ascii): Likewise.
3924 (default_elf_internal_label): Likewise.
3925 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
3926 stpcpy instead of sprintf.
3927 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
3928 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
3929 STRING_LIMIT macros.
3930 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
3931 provide the same functionality.
3932 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
3934 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3936 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
3938 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3941 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
3942 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
3943 (expand_builtin): Add cases for test_and_set and clear.
3944 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
3945 (BUILT_IN_ATOMIC_CLEAR): New.
3947 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
3950 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
3951 value in the current line table.
3953 2011-11-10 Nathan Sidwell <nathan@acm.org>
3955 * gcov.c (struct function_info): Make src an index, not a pointer.
3956 (struct source_info): Remove index and next source fields.
3957 (fn_end): New static var.
3958 (sources_index): Remove.
3959 (sources): Now a pointer to an array, not a list.
3960 (n_sources, a_sources): New.
3961 (process_file): Adjust for changes to read_graph_file. Insert
3962 functions into source lists and check line numbers here.
3963 (generate_results): Only allocate lines for sources with
3964 contents. Adjust for source array.
3965 (release_structures): Likewise.
3966 (find_source): Return source index, adjust for source array.
3967 (read_graph_file): Return function list. Don't insert into source
3969 (read_count_file): Take list of functions.
3970 (solve_flow_graph): Reverse the arc lists here.
3971 (add_line_counts): Adjust for source array.
3973 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3976 * tree-object-size.c (addr_object_size): Check TREE_CODE of
3977 MEM_REF's operand rather than code of the MEM_REF itself.
3979 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3981 PR rtl-optimization/51040
3982 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
3983 be AND followed by NOT.
3984 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
3985 should be AND followed by NOT.
3987 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3989 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
3990 use &(P)->base even if P is NULL.
3992 PR rtl-optimization/51023
3993 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
3994 val_signbit_known_clear_p for signed comparison narrowing
3995 optimization. Don't check for non-VOIDmode, use
3996 HWI_COMPUTABLE_MODE_P macro.
3997 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
3998 Optimize even when const_op is equal to GET_MODE_MASK (mode),
3999 don't optimize if const_op is negative.
4001 2011-11-10 Richard Guenther <rguenther@suse.de>
4003 PR tree-optimization/51042
4004 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
4005 self-referential expressions. Refactor code to avoid duplication.
4007 2011-11-10 Richard Guenther <rguenther@suse.de>
4009 PR tree-optimization/51070
4010 * tree-loop-distribution.c (generate_builtin): Do not replace
4011 the loop with a builtin if the partition contains statements which
4012 results are used outside of the loop.
4013 (pass_loop_distribution): Verify and collect.
4015 2011-11-10 Richard Guenther <rguenther@suse.de>
4017 PR tree-optimization/51030
4018 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
4019 (value_replacement): Use it to handle trivial non-empty
4020 intermediate blocks.
4022 2011-11-10 Richard Guenther <rguenther@suse.de>
4025 * gimple.c (gimple_has_side_effects): Remove checking code
4026 that doesn't belong here.
4028 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
4030 PR tree-optimization/51058
4031 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
4033 2011-11-10 Jakub Jelinek <jakub@redhat.com>
4035 PR tree-optimization/51000
4036 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
4037 a pattern stmt for a bool store, adjust DR_STMT too.
4038 Don't handle bool conversions to single bit precision lhs.
4039 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
4040 stmt, remove its related stmt and free its stmt_vinfo.
4041 (free_stmt_vec_info): Free also pattern stmt's vinfo and
4042 pattern def stmt's vinfo.
4043 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
4044 free pattern stmt's vinfo here.
4045 (vect_transform_loop): When calling vect_remove_stores,
4046 do gsi_next first and don't call gsi_remove. If not strided
4047 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
4049 2011-11-09 Jakub Jelinek <jakub@redhat.com>
4052 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
4053 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
4056 * function.h (requires_stack_frame_p): New prototype.
4057 * function.c (requires_stack_frame_p): No longer static.
4058 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
4059 stack_realign_fp was just a conservative guess for a function
4060 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
4061 and stack realignment.
4063 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
4065 PR preprocessor/51061
4066 * incpath.c (merge_include_chains): Make sure to not pass null
4067 pointers to free_path.
4069 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
4071 * doc/invoke.texi ([Option Summary, C++ Language Options]):
4072 Add -Wzero-as-null-pointer-constant.
4074 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4076 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
4077 * config/arm/arm-tables.opt: Regenerate.
4078 * config/arm/arm-tune.md: Likewise.
4079 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
4080 * doc/invoke.texi: Document -mcpu=cortex-a7.
4082 2011-11-09 Richard Guenther <rguenther@suse.de>
4085 2011-11-09 Richard Guenther <rguenther@suse.de>
4087 * tree-cfg.c (verify_gimple_call): Verify that
4088 gimple_call_cannot_inline_p is returning a conservative
4089 correct result according to gimple_check_call_matching_types.
4091 2011-11-09 Richard Guenther <rguenther@suse.de>
4093 PR tree-optimization/51039
4094 * tree-cfg.c (verify_gimple_call): Verify that
4095 gimple_call_cannot_inline_p is returning a conservative
4096 correct result according to gimple_check_call_matching_types.
4097 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
4098 code dealing with un-inlinablility.
4099 * gimple-streamer-in.c (input_gimple_stmt): Update the
4102 2011-11-09 Richard Guenther <rguenther@suse.de>
4104 PR tree-optimization/51039
4105 * tree-inline.c (setup_one_parameter): Always perform a
4106 valid gimple type change.
4107 (declare_return_variable): Likewise.
4109 2011-11-09 Jakub Jelinek <jakub@redhat.com>
4111 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
4112 vconduv4sfv4si): New patterns.
4113 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
4114 different dest_mode from comparison mode.
4116 2011-11-09 Richard Guenther <rguenther@suse.de>
4118 * gimple-fold.c (canonicalize_constructor_val): Mark
4119 address-taken variables addressable.
4121 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
4123 PR tree-optimization/51015
4124 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
4125 vectype to be set for pattern def stmts.
4127 2011-11-09 Alan Modra <amodra@gmail.com>
4129 * function.c (bb_active_p): Delete.
4130 (dup_block_and_redirect, active_insn_between): New functions.
4131 (convert_jumps_to_returns, emit_return_for_exit): New functions,
4133 (thread_prologue_and_epilogue_insns): ..here. Delete
4134 shadowing variables. Don't do prologue register clobber tests
4135 when shrink wrapping already failed. Delete all last_bb_active
4136 code. Instead compute tail block candidates for duplicating
4137 exit path. Remove these from antic set. Duplicate tails when
4138 reached from both blocks needing a prologue/epilogue and
4139 blocks not needing such.
4140 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
4142 * bb-reorder.c (get_uncond_jump_length): Make global.
4143 * bb-reorder.h (get_uncond_jump_length): Declare.
4144 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
4145 (rtl_split_edge): Likewise. Warning fix.
4146 (rtl_duplicate_bb): New function.
4147 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
4148 * Makefile.in (function.o): Update dependencies.
4150 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4151 Georg-Johann Lay <avr@gjlay.de>
4153 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
4155 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4156 * doc/tm.texi: Regenerate.
4158 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
4160 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4161 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
4162 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4163 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
4165 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
4166 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
4167 (avr_regno_mode_code_ok_for_base_p): Ditto.
4168 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
4169 (avr_regno_mode_code_ok_for_base_p): Ditto.
4170 (avr_reg_ok_for_addr_p): Pass AS down to
4171 avr_regno_mode_code_ok_for_base_p.
4173 * addresses.h (base_reg_class): Add address space argument.
4174 Pass to MODE_CODE_BASE_REG_CLASS.
4175 (ok_for_base_p_1): Add address space argument. Pass to
4176 REGNO_MODE_CODE_OK_FOR_BASE_P.
4177 (regno_ok_for_base_p): Add address space argument. Pass to
4180 * regrename.c (scan_rtx_address): Add address space argument.
4181 Pass address space to regno_ok_for_base_p and base_reg_class.
4182 Update recursive calls.
4183 (scan_rtx): Pass address space to scan_rtx_address.
4184 (build_def_use): Likewise.
4185 * regcprop.c (replace_oldest_value_addr): Add address space
4186 argument. Pass to regno_ok_for_base_p and base_reg_class.
4187 Update recursive calls.
4188 (replace_oldest_value_mem): Pass address space to
4189 replace_oldest_value_addr.
4190 (copyprop_hardreg_forward_1): Likewise.
4192 * reload.c (find_reloads_address_1): Add address space argument.
4193 Pass address space to base_reg_class and regno_ok_for_base_p.
4194 Update recursive calls.
4195 (find_reloads_address): Pass address space to base_reg_class,
4196 regno_ok_for_base_p, and find_reloads_address_1.
4197 (find_reloads): Pass address space to base_reg_class.
4198 (find_reloads_subreg_address): Likewise.
4200 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
4201 (ok_for_base_p_nonstrict): Add address space argument. Pass to
4203 (record_address_regs): Add address space argument. Pass to
4204 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
4205 (record_operand_costs): Pass address space to record_address_regs.
4206 (scan_one_insn): Likewise.
4208 * caller-save.c (init_caller_save): Update call to base_reg_class.
4209 * ira-conflicts.c (ira_build_conflicts): Likewise.
4210 * reload1.c (maybe_fix_stack_asms): Likewise.
4212 2011-11-08 Michael Matz <matz@suse.de>
4214 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
4216 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
4218 * tree.h (TREE_CLOBBER_P): New macro.
4219 * gimple.h (gimple_clobber_p): New inline function.
4220 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
4221 that go out of scope and live in memory.
4222 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
4224 * cfgexpand.c (decl_to_stack_part): New static variable.
4225 (add_stack_var): Allocate it, and remember mapping.
4226 (fini_vars_expansion): Deallocate it.
4227 (stack_var_conflict_p): Add early outs.
4228 (visit_op, visit_conflict, add_scope_conflicts_1,
4229 add_scope_conflicts): New static functions.
4230 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
4231 (expand_used_vars): Add scope conflicts.
4232 (expand_gimple_stmt_1): Expand clobbers to nothing.
4233 (expand_debug_expr): Ditto.
4235 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
4236 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
4237 refer to otherwise unused locals.
4238 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
4239 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
4240 SSA names aren't necessary.
4241 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
4242 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
4243 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
4245 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
4246 don't zero-initialize something.
4247 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
4248 clobber RHS, we don't want PHI nodes with those.
4250 2011-11-08 Jakub Jelinek <jakub@redhat.com>
4252 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
4253 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
4255 2011-11-08 Richard Guenther <rguenther@suse.de>
4257 PR tree-optimization/51012
4258 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
4259 non-inlinable state.
4260 * cgraph.c (cgraph_make_edge_direct): Likewise.
4262 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
4264 PR rtl-optimization/47698
4265 * ifcvt.c (noce_operand_ok): Move around comment.
4267 2011-11-08 Richard Guenther <rguenther@suse.de>
4270 * lto-opts.c (append_to_collect_gcc_options): Split out from...
4271 (lto_write_options): ... here. Prepend frontend specific flags.
4273 2011-11-08 Jakub Jelinek <jakub@redhat.com>
4275 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
4276 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
4278 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
4279 Handle vectorization of SLP calls.
4280 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
4281 (vect_transform_stmt): Adjust vectorizable_call caller, remove
4283 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
4285 (vect_build_slp_tree): Allow CALL_EXPR.
4287 2011-11-08 Richard Guenther <rguenther@suse.de>
4289 * gimple-fold.c (canonicalize_constructor_val): Make sure
4290 we have referenced vars setup before adding to them.
4292 2011-11-07 Richard Henderson <rth@redhat.com>
4293 Aldy Hernandez <aldyh@redhat.com>
4294 Andrew MacLeod <amacleod@redhat.com>
4295 Torvald Riegel <triegel@redhat.com>
4297 Merged from transactional-memory.
4299 * gtm-builtins.def: New file.
4300 * trans-mem.c: New file.
4301 * trans-mem.h: New file.
4303 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
4305 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
4306 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
4307 ix86_builtin_tm_load, ix86_builtin_tm_store,
4308 ix86_init_tm_builtins): New.
4309 (ix86_init_builtins): Initialize TM builtins.
4310 (struct ix86_attribute_table): Add "*tm regparm".
4311 * config/i386/i386-builtin-types.def (PV2SI): Define.
4313 Define V2SI_FTYPE_PCV2SI.
4314 Define V4SF_FTYPE_PCV4SF.
4315 Define V8SF_FTYPE_PCV8SF.
4316 Define VOID_PV2SI_V2SI.
4318 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
4319 tm-max-aggregate-size.
4320 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
4321 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
4322 * doc/tm.texi: Regenerate.
4324 * attribs.c (apply_tm_attr): New.
4325 (init_attributes): Allow '*' prefix for overrides.
4326 (register_attribute): Likewise.
4327 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
4328 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
4329 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
4330 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
4331 ATTR_TMPURE_NOTHROW_LIST): New.
4332 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
4333 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
4334 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
4335 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
4336 * builtins.def: Include gtm-builtins.def. Add comments regarding
4337 transactional memory synchronization.
4338 (DEF_TM_BUILTIN): New.
4339 * c-parser.c (struct c_parser): Add in_transaction.
4340 (c_parser_transaction, c_parser_transaction_expression,
4341 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
4342 (c_parser_attribute_any_word): Split out from c_parser_attributes.
4343 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
4344 (c_parser_unary_expression): Same.
4345 * c-tree.h (c_finish_transaction): Declare.
4346 * c-typeck.c (c_finish_transaction): New.
4347 (build_function_call_vec): Call tm_malloc_replacement.
4348 * calls.c (is_tm_builtin): New.
4349 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
4350 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
4351 * cfgexpand.c (expand_call_stmt): Call
4352 mark_transaction_restart_calls.
4353 (gimple_expand_cfg): Free the tm_restart map.
4354 (mark_transaction_restart_calls): New.
4355 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
4356 * cgraph.c (dump_cgraph_node): Handle tm_clone.
4357 * cgraph.h (struct cgraph_node): Add tm_clone field.
4358 (decl_is_tm_clone): New.
4359 (struct cgraph_local_info): Add tm_may_enter_irr.
4360 (cgraph_copy_node_for_versioning): Declare.
4361 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
4362 copy analyzed from old version.
4363 * combine.c (distribute_notes): Handle REG_TM notes.
4364 * common.opt: Add -fgnu-tm.
4365 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
4366 (__do_global_dtors_aux): Deregister clone table.
4367 (frame_dummy): Register clone table.
4368 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
4370 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
4372 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
4373 * gimple-pretty-print.c: Include trans-mem.h.
4374 (dump_gimple_fmt): Add %x.
4375 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
4376 (dump_gimple_eh_else, dump_gimple_transaction): New.
4377 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4378 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
4379 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
4381 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
4382 (walk_gimple_stmt): Initialize and honor removed_stmt.
4383 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4384 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4385 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
4386 * gimple.h (struct gimple_statement_eh_else,
4387 gimple_statement_transaction, GTMA_*): New.
4388 (gimple_statement_d): Add gimple_statement_eh_else and
4390 (gimple_build_eh_else, gimple_build_transaction,
4391 gimple_fold_call, diagnose_tm_safe_errors): Declare.
4392 (get_call_expr_in): Remove prototype.
4393 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4394 (gimple_eh_else_n_body, gimple_eh_else_e_body,
4395 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
4396 gimple_transaction_body, gimple_transaction_label,
4397 gimple_transaction_label_ptr, gimple_transaction_subcode,
4398 gimple_transaction_set_body, gimple_transaction_set_label,
4399 gimple_transaction_set_subcode): New.
4400 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
4401 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
4402 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
4403 (gimplify_transaction): New.
4404 (gimplify_expr): Handle TRANSACTION_EXPR.
4405 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
4406 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
4408 * Makefile.in: Add trans-mem.o and dependencies.
4409 (BUILTINS_DEF): Add gtm-builtins.def.
4410 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
4411 (GTFILES): Add trans-mem.c.
4412 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
4413 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
4414 get_tm_clone_pair): Declare.
4415 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
4416 * passes.c (init_optimization_passes): Place transactional memory
4418 * print-tree.c (print_node): Dump tm-clone.
4419 * recog.c (peep2_attempt): Handle REG_TM.
4420 * reg-notes.def (TM): New.
4421 * rtlanal.c (alloc_reg_note): Handle REG_TM.
4422 * target.def (builtin_tm_load, builtin_tm_store): New.
4423 * targhooks.c (default_builtin_tm_load_store): New.
4424 * targhooks.h (default_builtin_tm_load_store): Declare.
4425 * timevar.def (TV_TRANS_MEM): New.
4426 * toplev.c (compile_file): Call finish_tm_clone_pairs.
4427 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
4428 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
4429 writes into the statements to update labels.
4430 (is_ctrl_altering_stmt): Add TM ending statements. Handle
4432 (verify_gimple_transaction): New.
4433 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
4434 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4435 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
4436 (dump_function_to_file): Display [tm-clone] if applicable.
4437 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
4438 (struct_ptr_hash): Same.
4439 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
4440 (replace_goto_queue_1): Likewise.
4442 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
4443 (lower_try_finally_nofallthru): Likewise.
4444 (lower_try_finally_onedest): Likewise.
4445 (lower_try_finally_copy): Likewise.
4446 (lower_try_finally_switch): Likewise.
4447 (lower_try_finally): Likewise.
4448 (decide_copy_try_finally): Likewise.
4449 (lower_eh_constructs_2): Likewise.
4450 (refactor_eh_r): Likewise.
4451 * tree-flow.h (struct gimple_df): Add tm_restart field.
4452 Define tm_restart_node.
4453 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
4454 (estimate_num_insns): Likewise.
4455 (init_inline_once): Init tm_cost.
4456 * tree-inline.h (struct eni_weights_d): Add tm_cost.
4457 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
4458 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
4459 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
4460 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4461 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4462 Add support for TM vector loads. Add support for TM logging builtins.
4463 (call_may_clobber_ref_p_1): Add support for vector stores.
4464 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
4465 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
4466 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4467 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
4468 (local_define_builtin): Handle ECF_TM_PURE.
4469 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
4470 * tree.def (TRANSACTION_EXPR): New.
4471 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
4472 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
4473 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
4474 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
4475 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
4476 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
4477 (struct tree_function_decl): Add tm_clone_flag.
4478 (struct_ptr_eq, struct_ptr_hash): New.
4479 (apply_tm_attr): Declare.
4480 (is_tm_safe_or_pure): New.
4481 (build_tm_abort_call, is_tm_safe, is_tm_pure,
4482 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
4483 tm_malloc_replacement): Declare.
4484 * varasm.c (tm_clone_hash): New.
4485 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
4486 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
4487 (struct tm_alias_pair): New. Declare VEC types for object.
4489 2011-11-07 Richard Henderson <rth@redhat.com>
4491 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
4492 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
4493 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
4494 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
4495 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
4496 rename from the direct_optab_index enum.
4497 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
4498 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
4499 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
4500 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
4501 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
4502 from the optab_table, not the direct_optab_table.
4503 (init_sync_libfuncs): Declare.
4504 (can_compare_and_swap_p): Update parameters.
4505 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
4506 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
4507 test for the legacy compare-and-swap libcall.
4508 (expand_atomic_exchange): Use the legacy test-and-set libcall.
4509 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
4510 (struct atomic_op_functions): Update for optab type changes.
4511 (maybe_emit_op): Likewise.
4512 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
4513 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
4514 to can_compare_and_swap_p.
4515 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
4516 (expand_omp_atomic_pipeline): Likewise.
4517 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
4518 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
4520 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
4522 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4524 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
4525 * config/i386/i386.c (enum ix86_builtins): Add
4526 IX86_BUILTIN_VEC_PACK_SFIX256.
4527 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
4528 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
4529 (ix86_builtin_vectorized_function): Also vectorize lrint using
4530 256-bit vectors for -mavx.
4532 2011-11-07 Anatoly Sokolov <aesok@post.ru>
4534 * config/cris/constraints.md: New file.
4535 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
4536 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
4537 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
4538 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
4539 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
4540 * config/cris/cris.c: Incule "tm-constrs.h".
4541 (cris_print_operand): Use satisfies_constraint_O.
4542 (cris_normal_notice_update_cc, cris_rtx_costs): Use
4543 satisfies_constraint_I.
4544 (cris_address_cost): Use satisfies_constraint_L.
4545 * config/cris/cris.md: Include "constraints.md".
4546 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
4547 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
4548 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
4549 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
4550 *extop<mode>si_swap_side): Use satisfies_constraint_N and
4551 satisfies_constraint_J.
4552 (moversideqi movemsideqi mover2side peephole2): Use
4553 satisfies_constraint_N and satisfies_constraint_J.
4554 (andu peephole2): Use satisfies_constraint_I and
4555 satisfies_constraint_O.
4557 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4559 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
4560 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
4562 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4564 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
4565 SWITCHABLE_TARGET can change the values during compilation.
4566 (expand_atomic_fetch_op): Handle parameter change ripples for
4567 get_atomic_op_for_code call.
4569 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4571 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
4573 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
4574 only when originated from that builtin.
4575 (expand_atomic_store): Expand to __sync_lock_release when originated
4577 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
4578 expand_atomic_exchange call originated from here.
4579 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
4580 call originated from here.
4581 (expand_builtin_atomic_exchange): Add origination flag.
4582 (expand_builtin_atomic_store): Add origination flag.
4583 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
4584 parameters to indicate implementation fall back options.
4586 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4588 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
4589 now, not only CONST_INT and CONST_DOUBLE.
4590 (output_movqi): Use output_reload_in_const.
4591 (output_reload_inhi): Ditto.
4592 (output_reload_insisf): Move assertion to output_reload_in_const.
4593 (avr_out_reload_inpsi): Ditto.
4595 2011-11-07 Nathan Sidwell <nathan@acm.org>
4597 * gcov.c (object_summary): Replace with ...
4598 (object_runs): ... this.
4599 (process_file): Remove functions with no data.
4600 (generate_results): Ignore files with no lines.
4601 (release_function): New helper, broken out of ...
4602 (release_structures): ... here. Use it.
4603 (read_count_file): Adjust for new data file format.
4604 (output_lines): Use object_runs.
4605 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
4606 (struct gcov_ctr_info): Move definition.
4607 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
4609 (struct gcov_info): Add merge function array, remove mask and
4610 counts. Trailing array is array of pointers to function info.
4611 * coverage.c (struct function_list): Replace counter numbers with
4612 counter arrays. Add fndecl field. GTYify.
4613 (counts_entry): Remove chain workspace.
4614 (functions_head): GTYify.
4615 (prg_n_ctrs): Remove.
4617 (tree_ctr_tables): Remove.
4618 (read_counts_file): Cope with blank entries and expect program
4619 summaries before functions. Don't warn on missing entries.
4620 (coverage_counter_alloc): Allocate individual function arrays.
4621 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
4622 for individual function arrays.
4623 (coverage_end_function): GTYify function list object. Finalize
4624 function's counter arrays.
4625 (build_var): New. Create a counter-related variable with
4626 appropriate linkage.
4627 (build_fn_info_type): Adjust for new runtime structure.
4628 (build_fn_info_value): Rename to ...
4629 (build_fn_info): ... here. Build new format data.
4630 (build_ctr_info_type, build_ctr_info_value): Remove.
4631 (build_info_type): New. Build new format data structure.
4632 (build_info): Adjust for new format data.
4633 (create_coverage): Likewise.
4634 * gcov-dump.c (tag_function): Recognize placeholders.
4636 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4638 * config/avr/constraints.md (Cm2): New constraint for int -2.
4639 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
4640 (*negqihi2): New insn.
4642 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
4644 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
4645 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
4647 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4649 * config/i386/i386.c (ix86_expand_builtin): If gather mask
4650 argument is known to have all high bits set, pass pc_rtx as
4651 second argument to the expander instead of op0.
4652 * config/i386/sse.md (*avx2_gathersi<mode>_2,
4653 *avx2_gatherdi<mode>_2): New patterns.
4654 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
4655 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
4656 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
4659 PR tree-optimization/50789
4660 * tree-vect-stmts.c (process_use): Add force argument, avoid
4661 exist_non_indexing_operands_for_use_p check if true.
4662 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
4663 STMT_VINFO_GATHER_P.
4664 (gen_perm_mask): New function.
4665 (perm_mask_for_reverse): Use it.
4666 (reverse_vec_element): Rename to...
4667 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
4668 generalize for any permutations.
4669 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
4670 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
4671 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
4672 * doc/tm.texi: Regenerate.
4673 * tree-data-ref.c (initialize_data_dependence_relation,
4674 compute_self_dependence): No longer static.
4675 * tree-data-ref.h (initialize_data_dependence_relation,
4676 compute_self_dependence): New prototypes.
4677 * tree-vect-data-refs.c (vect_check_gather): New function.
4678 (vect_analyze_data_refs): Detect possible gather load data refs.
4679 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
4680 (STMT_VINFO_GATHER_P): Define.
4681 (vect_check_gather): New prototype.
4682 * config/i386/i386-builtin-types.def: Add types for alternate
4684 * config/i386/sse.md (AVXMODE48P_DI): Remove.
4685 (VEC_GATHER_MODE): Rename mode_attr to...
4686 (VEC_GATHER_IDXSI): ... this.
4687 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
4688 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
4689 instead of <VEC_GATHER_MODE>.
4690 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
4691 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
4692 on src and mask operands.
4693 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
4694 instead of AVXMODE48P_DI.
4695 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
4696 * config/i386/i386.c (enum ix86_builtins): Add
4697 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
4698 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
4699 (ix86_init_mmx_sse_builtins): Create those builtins.
4700 (ix86_expand_builtin): Handle those builtins and adjust expansions
4701 of other gather builtins.
4702 (ix86_vectorize_builtin_gather): New function.
4703 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
4705 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4707 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
4709 2011-11-07 Tristan Gingold <gingold@adacore.com>
4711 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
4712 * config/vms/t-vms: Add vms-c.o rule.
4713 * config/vms/vms-c.c: New file.
4714 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
4715 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
4717 2011-11-07 Tristan Gingold <gingold@adacore.com>
4719 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
4720 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
4721 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
4722 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
4723 (SUBTARGET_OS_CPP_BUILTINS): Define.
4724 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
4725 (MASK_RETURN_ADDR): Define in 64 bit mode.
4726 * config/ia64/vms.h: Likewise.
4727 * config/vms/vms.h: New file.
4728 * config/vms/vms64.h: New file.
4729 * config/alpha/vms64.h: Removed.
4730 * config/ia64/vms64.h: Removed.
4731 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
4732 Adjust for above change.
4734 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
4737 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
4738 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
4739 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
4740 (movdi_internal_rex64): Likewise.
4742 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
4744 PR rtl-optimization/47698
4745 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
4747 2011-11-07 Tristan Gingold <gingold@adacore.com>
4749 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
4751 (TARGET_OPTION_INIT_STRUCT): Define.
4752 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
4753 (TARGET_MAX_ANCHOR_OFFSET)
4754 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
4756 2011-11-06 Quentin Neill <quentin.neill@amd.com>
4758 Fix r180999, update ChangeLog
4759 * config.gcc: Add f16cintrin.h.
4760 * config/i386/f16cintrin.h: Add missing endif.
4762 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
4764 * config.gcc (arm*-*-rtemseabi*): New target.
4765 * config/arm/rtems-eabi.h: New.
4766 * config/arm/t-rtems-eabi: New.
4768 2011-11-06 David S. Miller <davem@davemloft.net>
4770 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
4771 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
4772 *zero_extend_v8qi_<P:mode>_insn,
4773 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
4774 and vec_duplicate instead of using an UNSPEC.
4776 2011-11-07 Alan Modra <amodra@gmail.com>
4779 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
4780 blockage for ABI_V4.
4782 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
4784 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
4785 libgcj version bump.
4786 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4788 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
4790 * gcse.c: Adjust outdated comments throughout.
4791 (struct mem_conflict_info): New structure.
4792 (mems_conflict_for_gcse_p): Use it to communicate with caller.
4793 (load_killed_in_block_p): Pass it to note_stores.
4794 (hash_expr): Remove superfluous line break.
4795 (hash_scan_set): Rename PAT parameter into SET.
4796 (hash_scan_insn): Reorder cases.
4797 (canon_list_insert): Fix long line.
4798 (edge_list): Delete.
4799 (prune_expressions): Rename E local variable into EXPR.
4800 (compute_pre_data): Return struct edge_list * object.
4801 (pre_expr_reaches_here_p_work): Fix formatting.
4802 (process_insert_insn): Move around comment.
4803 (pre_edge_insert): Fix long line.
4804 (pre_insert_copies): Likewise.
4805 (gcse_emit_move_after): Swap SRC and DEST parameters.
4806 (pre_delete): Adjust call to gcse_emit_move_after.
4807 (pre_gcse): Take struct edge_list * parameter. Fix long line.
4808 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
4809 Use a local list of edges.
4810 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
4811 (pre_ldst_expr_hash): Fix long line.
4812 (free_ldst_mems): Rename into...
4813 (free_ld_motion_mems): ...this.
4814 (first_ls_expr): Delete.
4815 (next_ls_expr): Likewise.
4816 (print_ldst_list): Do not use above two functions.
4817 (simple_mem): Adjust interface.
4818 (compute_ld_motion_mems): Fix formatting.
4819 (update_ld_motion_stores): Reuse local variable.
4821 2011-11-06 Joseph Myers <joseph@codesourcery.com>
4823 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
4825 (build_null_declspecs): Initialize align_log and alignas_p fields.
4826 (declspecs_add_alignas): New.
4827 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
4828 (c_parser_declspecs): Handle _Alignas specifiers.
4829 (c_parser_alignas_specifier): New.
4830 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
4831 Diagnose _Alignof (expression).
4832 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
4833 (declspecs_add_alignas): Declare.
4834 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
4835 * ginclude/stdalign.h: New.
4836 * Makefile.in (USER_H): Add stdalign.h.
4838 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
4840 * regset.h (fixed_reg_set_regset): Declare.
4841 * dse.c: Include regset.h .
4842 (struct insn_info): Add member fixed_regs_live.
4843 (note_add_store_info): New typedef.
4844 (note_add_store): New function.
4845 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
4846 Use gen_add3_insn / gen_move_insn.
4847 Check new insn for unwanted clobbers before emitting it.
4848 (check_for_inc_dec): Rename to...
4849 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
4850 parameter. Changed all callers in file.
4851 (check_for_inc_dec, copy_fixed_regs): New functions.
4852 (scan_insn): Set fixed_regs_live field of insn_info.
4853 * rtl.h (check_for_inc_dec): Update prototype.
4854 * postreload.c (reload_cse_simplify): Take new signature of
4855 check_ind_dec into account.
4856 * reginfo.c (fixed_reg_set_regset): New variable.
4857 (init_reg_sets_1): Initialize it.
4859 2011-11-06 Jakub Jelinek <jakub@redhat.com>
4861 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
4864 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4866 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
4867 Remove dependence of declaration and target define on definition of
4868 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
4870 2011-11-06 Andrew Macleod <amacleod@redhat.com>
4871 Richard Henderson <rth@redhat.com>
4872 Aldy Hernandez <aldyh@redhat.com>
4874 Merged from cxx-mem-model.
4876 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
4877 * coretypes.h (enum memmodel): New. enumerated memory model type.
4878 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
4879 * genopinit,c (optabs): Add atomic direct optab handlers.
4880 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
4881 * builtin-types.def (BT_CONST_VOLATILE_PTR,
4882 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
4883 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
4884 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
4885 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
4886 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
4887 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
4888 * expr.h (expand_atomic_*): Add prototypes.
4889 (expand_{bool,val}_compare_and_swap): Remove prototypes.
4890 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
4892 * common.opt (Winvalid-memory-model): New warning flag.
4893 (finline-atomics): New. Flag to disable atomic inlining.
4894 * params.h (ALLOW_LOAD_DATA_RACES): New.
4895 (ALLOW_PACKED_LOAD_DATA_RACES): New.
4896 (ALLOW_PACKED_STORE_DATA_RACES): New.
4897 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
4898 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
4899 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
4900 * builtins.c (is_builtin_name): Handle __atomic.
4901 (get_memmodel): New. Extract memory model.
4902 (expand_expr_force_mode): New. Factor out common code for ensuring an
4903 integer argument is in the proper mode.
4904 (expand_builtin_sync_operation): Remove ignore param. Always call
4905 expand_atomic_fetch_op instead of the old expanders.
4906 (expand_builtin_compare_and_swap,
4907 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
4908 call atomic expanders instead of sync expanders.
4909 (expand_builtin_sync_lock_release): Call atomic_store expander.
4910 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
4911 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
4912 (expand_builtin_atomic_exchange): New.
4913 (fold_builtin_atomic_always_lock_free,
4914 expand_builtin_atomic_always_lock_free,
4915 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
4917 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
4918 expand_builtin_atomic_signal_fence): New.
4919 (expand_builtin_mem_signal_fence): New.
4920 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
4921 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
4922 * optabs.h (DOI_atomic_*): Define new atomics.
4923 (atomic_*_optab): Define.
4924 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
4926 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
4927 (expand_sync_lock_test_and_set): Remove.
4928 (expand_atomic_load, expand_atomic_store): New.
4929 (expand_atomic_exchange): New.
4930 (expand_atomic_compare_and_swap): New. Implements
4931 atomic_compare_exchange via compare and swap.
4932 (struct atomic_op_functions): Opcode table struct for fetch ops.
4933 (get_atomic_op_for_code): New. Return an opcode table entry.
4934 (maybe_emit_op): New. Try to emit a fetch op.
4935 (expand_atomic_fetch_op): New.
4936 (expand_val_compare_and_swap_1): Remove.
4937 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
4938 (expand_atomic_compare_and_swap): Rename from
4939 expand_atomic_compare_exchange. Rewrite to return both success and
4940 oldval return values; expand via both atomic and sync optabs.
4941 (can_compare_and_swap_p): New.
4942 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
4943 (maybe_gen_insn): Handle 7 and 8 operands.
4944 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
4945 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
4946 builtins instead of __sync builtins.
4947 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
4948 * doc/extend.texi: Document __atomic built-in functions.
4949 * doc/invoke.texi: Document data race parameters.
4950 * doc/md.texi: Document atomic patterns.
4951 * config/i386/i386.md (UNSPEC_MOVA): New.
4952 (UNSPECV_CMPXCHG): Split into ...
4953 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
4954 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
4955 * config/i386/sync.md (ATOMIC): New mode iterator.
4956 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
4957 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
4958 (mem_thread_fence): Rename from memory_barrier.
4959 Handle the added memory model parameter.
4960 (mfence_nosse): Rename from memory_barrier_nosse.
4961 (sync_compare_and_swap<CASMODE>): Split into ...
4962 (atomic_compare_and_swap<SWI124>): this and ...
4963 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
4964 (atomic_compare_and_swap_single<SWI>): Rename from
4965 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
4966 (atomic_compare_and_swap_double<DCASMODE>): Rename from
4967 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
4968 (*atomic_compare_and_swap_doubledi_pic): Rename from
4969 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
4970 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
4972 (*atomic_fetch_add_cmp<SWI>): Similarly.
4973 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
4974 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
4975 (sync_lock_test_and_set<SWI>): Merge with ...
4976 (atomic_exchange<SWI>): ... this.
4978 2011-11-6 Richard Guenther <rguenther@suse.de>
4980 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
4982 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
4984 * tree-vectorizer.h (vectorizable_condition): Add argument.
4985 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
4986 in SLP. Update calls to vectorizable_condition.
4987 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
4988 the arguments. Pass it to vect_is_simple_use_1.
4989 (vectorizable_condition): Add slp_node to the arguments. Support
4990 vectorization of basic blocks. Fail for reduction in SLP. Update
4991 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
4992 call vect_get_slp_defs to get vector operands.
4993 (vect_analyze_stmt): Update calls to vectorizable_condition.
4994 (vect_transform_stmt): Likewise.
4995 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
4996 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
4998 (vect_build_slp_tree): Handle COND_EXPR.
4999 (vect_analyze_slp_instance): Push pattern statements to root node.
5000 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
5002 2011-11-05 David S. Miller <davem@davemloft.net>
5004 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
5005 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
5006 (*zero_extend_v8qi_<P:mode>_insn,
5007 *zero_extend_v4hi_<P:mode>_insn): New insns.
5008 * config/sparc/sparc.c (vector_init_move_words,
5009 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
5010 sparc_expand_vector_init_vis1): New functions.
5011 (vector_init_bshuffle): Rewrite to handle more cases and make use
5012 of locs[] array prepared by vector_init_prepare_elts.
5013 (vector_init_fpmerge, vector_init_faligndata): Delete.
5014 (sparc_expand_vector_init): Rewrite using new infrastructure.
5016 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
5018 * config.gcc (epiphany-*-*): New architecture.
5019 (epiphany-*-elf): New configuration.
5020 * config/epiphany, common/config/epiphany : New directories.
5021 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
5022 (interrupt attribute): Add Epiphany.
5023 (long_call, short_call attribute): Add Epiphany.
5024 * doc/invoke.texi (Options): Add Epiphany options.
5025 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
5026 * doc/install.texi (Options specification):
5027 Add --with-stack-offset=@var{num} description.
5028 (host/target specific issues): Add epiphany-*-elf.
5029 * doc/contrib.texi (Contributors): Mention Epiphany port.
5031 2011-11-05 Jakub Jelinek <jakub@redhat.com>
5033 PR tree-optimization/50693
5034 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
5035 non-forced user labels.
5036 (gimple_merge_blocks): Turn non-forced user labels into
5037 debug bind stmt with the label as first operand and reset value.
5038 (gimple_duplicate_bb): Don't duplicate label debug stmts.
5039 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
5040 * final.c (final_scan_insn): Likewise.
5041 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
5042 * var-tracking.c (debug_label_num): New variable.
5043 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
5044 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
5045 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
5046 NOTE_INSN_DELETED_DEBUG_LABEL.
5047 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
5048 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
5049 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
5050 * gengtype.c (adjust_field_rtx_def): Likewise.
5051 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
5052 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
5053 if their are at the end of function and nop hasn't been emitted.
5054 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
5056 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
5058 PR rtl-optimization/50448
5059 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
5062 2011-11-05 Peter Dufault <dufault@hda.com>,
5063 Sebastian Huber <sebastian.huber@embedded-brains.de>
5065 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
5066 Extend rs6000_spe handling.
5068 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
5070 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
5071 Remove -mcpu=601 multilib.
5072 Remove -Dmpc8260 multilib.
5073 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
5076 2011-11-05 Quentin Neill <quentin.neill@amd.com>
5078 Piledriver f16cintrin.h fix.
5079 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
5080 * config/i386/immintrin.h: Include f16cintrin.h.
5081 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
5084 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5087 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
5089 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
5091 2011-11-04 Alan Modra <amodra@gmail.com>
5093 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
5094 * print-rtl.c (print_rtx): Don't segfault on negative regno.
5096 2011-11-04 David S. Miller <davem@davemloft.net>
5099 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
5100 fact that sparc_emit_float_lib_cmp modifies the comparison in
5103 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
5105 * config/lm32/t-rtems: New.
5106 * config.gcc (lm32-*-rtems*): Add t-rtems.
5108 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5111 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
5113 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
5115 PR rtl-optimization/38644
5116 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
5117 for epilogue having stack adjustment.
5119 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
5122 * config/avr/avr-modes.def: New file defining PSImode.
5123 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
5124 __UINT24_MAX__): New built-in defines.
5125 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
5126 ashlpsi, ashrpsi, lshrpsi.
5127 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
5128 (MOVMODE): New mode iterator.
5129 (movpsi): New expander.
5130 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
5131 (*reload_inpsi, *movpsi): New insns.
5132 (*reload_inpsi): New RTL peephole.
5133 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
5134 *addpsi3_sign_extend.hi): New insns.
5135 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
5136 *subpsi3_sign_extend.hi): New insns.
5137 (divmodpsi4, udivmodpsi4): New define insn-and-split.
5138 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
5139 (andpsi3, iorpsi3, xorpsi3): New insns.
5140 (*rotlpsi2.1, *rotlpsi2.23): New insns.
5141 (*rotw<mode>): Insn condition only allow even-sized modes.
5142 (*rotb<mode>): Insn condition allows odd-sized modes.
5143 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
5144 (negpsi2, one_cmplpsi2): New insns.
5145 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
5146 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
5148 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
5149 (cbranchpsi4): New expander.
5150 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
5151 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
5152 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
5153 avr_out_reload_inpsi): New prototypes.
5155 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
5156 (avr_scalar_mode_supported_p): ...this new static function.
5157 (avr_asm_len): Always return "".
5158 (avr_out_load_psi, avr_out_store_psi): New static functions.
5159 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
5160 (avr_out_tstpsi): New function.
5161 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
5162 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
5163 (avr_simplify_comparison_p): Ditto.
5164 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
5165 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
5166 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
5167 (avr_rtx_costs_1): Report PSI costs.
5168 (avr_libcall_value): Handle odd-sized parameters.
5169 (avr_init_builtin_int24): New static function to define built-in
5170 24-bit types __int24 and __uint24.
5171 (avr_init_builtins): Use it.
5173 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
5176 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
5177 support for VFP floating point model.
5179 2011-11-04 Tristan Gingold <gingold@adacore.com>
5181 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
5183 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
5186 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5188 PR tree-optimization/50730
5189 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5190 analysis if encountered unsupported data-ref.
5192 2011-11-04 Jakub Jelinek <jakub@redhat.com>
5194 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
5196 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
5198 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
5199 For floatunsv8siv8sf2 require TARGET_AVX2.
5201 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
5202 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
5203 signalling comparison instead of non-signalling. Store into
5204 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
5205 subtracted and 0 otherwise.
5206 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
5208 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
5209 already for TARGET_SSE2. Xor in vector initialized by
5210 ix86_expand_adjust_ufix_to_sfix_si at the end.
5211 (vec_pack_ufix_trunc_<mode>): Likewise.
5213 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
5214 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
5215 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
5216 vectorizable_type_demotion and vectorizable_type_promotion did.
5217 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
5218 is {,un}signed {char,short}.
5219 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
5220 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
5221 Push vec_dest back to the vec_dsts vector at the end.
5222 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
5223 one step. Removed multi_step_cvt, vec_dsts, slp_node and
5224 prev_stmt_info arguments, add vec_dest argument. Push always
5225 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
5226 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
5227 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
5228 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
5229 vectorizable_type_promotion. Call vectorizable_conversion even
5230 for SLP bb vectorization.
5231 (vect_transform_stmt): Call vectorizable_conversion instead of
5232 vectorizable_type_demotion and vectorizable_type_promotion.
5233 (supportable_widening_operation): Clear *multi_step_cvt first,
5234 simplify c1/c2 computation, free *interm_types vector on failure.
5235 (supportable_narrowing_operation): Clear *multi_step_cvt first,
5236 free *interm_types vector on failure, handle multi-step
5239 2011-11-04 Tristan Gingold <gingold@adacore.com>
5241 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
5242 argument. Conditionally generate crash debug info. Adjust
5243 for alpha_funcs_tree removal.
5244 (machine_function): Add links field.
5245 (alpha_start_function): Conditionally generate crash debug info.
5246 (alpha_end_function): Adjust call to alpha_write_linkage.
5247 (alpha_funcs): Remove.
5248 (links_kind): Remove.
5249 (alpha_links): Remove num, target and lkind field. Add func field.
5250 (alpha_links_tree): Remove.
5251 (alpha_funcs_tree): Remove.
5252 (alpha_need_linkage): Remove.
5253 (alpha_use_linkage): Change prototype. Adjust.
5254 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
5255 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
5256 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
5257 (alpha_need_linkage): Remove.
5258 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
5259 Adjust calls to alpha_need_linkage.
5261 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5263 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
5265 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5267 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
5268 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
5269 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
5271 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5274 * config/arm/t-bpabi: New file.
5275 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
5277 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
5278 arm*-*-uclinux*eabi.
5279 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
5282 2011-11-03 Michael Matz <matz@suse.de>
5285 * configure.ac: Check for -fno-exceptions -fno-rtti.
5286 * configure: Regenerate.
5287 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
5288 (ALL_CXXFLAGS): Use it.
5290 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5292 * config/i386/i386.md: Use {} for multi-line preparation statements.
5294 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
5296 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
5297 (movtf_insn_sp32): ...this.
5298 (movtf_insn_sp64_no_fpu): Consolidate into...
5299 (movtf_insn_sp64): ...this.
5300 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
5301 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
5303 2011-11-03 Tristan Gingold <gingold@adacore.com>
5305 * config/vms/vms.c (vms_patch_builtins): Fix typo.
5307 2011-11-03 Richard Guenther <rguenther@suse.de>
5310 * lto-opts.c: Re-implement.
5311 * lto-streamer.h (lto_register_user_option): Remove.
5312 (lto_read_file_options): Likewise.
5313 (lto_reissue_options): Likewise.
5314 (lto_clear_user_options): Likewise.
5315 (lto_clear_file_options): Likewise.
5316 * opts-global.c (post_handling_callback): Remove.
5317 (set_default_handlers): Do not set post_handling_callback.
5318 (decode_options): Remove LTO specific code.
5319 * lto-wrapper.c (merge_and_complain): New function.
5320 (run_gcc): Read all input file options and
5321 prepend a merged set before the linker driver options.
5322 * gcc.c (driver_post_handling_callback): Remove.
5323 (set_option_handlers): Do not set post_handling_callback.
5324 * opts-common.c (handle_option): Do not call post_handling_callback.
5325 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
5327 2011-11-03 Richard Guenther <rguenther@suse.de>
5329 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
5331 2011-11-03 Martin Jambor <mjambor@suse.cz>
5333 * ipa-prop.c (type_change_info): New fields offset, object,
5334 known_current_type and multiple_types_encountered.
5335 (extr_type_from_vtbl_ptr_store): New function.
5336 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
5337 the result is different from the previous one.
5338 (detect_type_change): Renamed to detect_type_change_1. New parameter
5339 comp_type. Set up new fields in tci, build known type jump
5340 functions if the new type can be identified.
5341 (detect_type_change): New function.
5342 * tree.h (DECL_CONTEXT): Comment new use.
5344 2011-11-03 Richard Guenther <rguenther@suse.de>
5347 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
5348 decode an encoded literal '.
5350 2011-11-03 Tristan Gingold <gingold@adacore.com>
5352 * collect2.c (main): Add support of -f (response file) on AIX.
5354 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
5356 PR tree-optimization/50912
5357 * tree-vectorizer.h (slp_void_p): New.
5358 (struct _slp_tree): Replace left and right with children. Update
5360 (struct _slp_oprnd_info): New.
5361 (vect_get_vec_defs): Declare.
5362 (vect_get_slp_defs): Update arguments.
5363 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
5364 vect_get_vec_defs instead of vect_get_slp_defs.
5365 (vectorizable_reduction): Likewise.
5366 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
5367 Update call to vect_get_slp_defs.
5368 (vectorizable_conversion): Update call to vect_get_vec_defs.
5369 (vectorizable_assignment, vectorizable_shift,
5370 vectorizable_operation): Likewise.
5371 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
5373 (vectorizable_type_promotion, vectorizable_store): Likewise.
5374 (vect_analyze_stmt): Fix typo.
5375 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
5376 (vect_print_slp_tree, vect_mark_slp_stmts,
5377 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
5378 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
5379 vect_schedule_slp_instance): Likewise.
5380 (vect_create_new_slp_node): New.
5381 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
5382 (vect_get_and_check_slp_defs): Pass information about defs using
5383 oprnds_info, allow any number of operands.
5384 (vect_build_slp_tree): Likewise. Update calls to
5385 vect_get_and_check_slp_defs. Fix comments.
5386 (vect_analyze_slp_instance): Move node creation to
5387 vect_create_new_slp_node.
5388 (vect_get_slp_defs): Allow any number of operands.
5390 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
5391 Iain Sandoe <iains@gcc.gnu.org>
5393 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
5394 (get_ppc476_thunk_name): Use it.
5395 (rs6000_code_end): Likewise.
5396 (macho_branch_islands): Fix typo.
5398 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5399 Jason Merrill <jason@redhat.com>
5402 * configure.ac: Add -Wno-narrowing to warning options.
5403 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5405 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
5408 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
5409 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
5410 (movdf_insn_sp64): Likewise.
5411 (DFmode splitter): Do not test TARGET_FPU.
5412 (movtf_insn_sp32): Reindent constraints.
5413 (movtf_insn_sp32_no_fpu): Likewise.
5414 (movtf_insn_sp64): Likewise.
5415 (movtf_insn_sp64_hq): Likewise.
5416 (movtf_insn_sp64_no_fpu): Likewise.
5418 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5421 * builtins.c (fold_builtin_memchr): Fix cast.
5423 2011-11-02 Teresa Johnson <tejohnson@google.com>
5425 * config/i386/predicates.md (promotable_binary_operator): Add minus
5426 to the list of promotable operators.
5428 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5430 * gthr-single.h, gthr.h: Move to ../libgcc.
5431 * gthr-aix.h: Move to ../libgcc/config/rs6000.
5432 * gthr-dce.h: Move to ../libgcc/config/pa.
5433 * gthr-lynx.h: Move to ../libgcc/config.
5434 * gthr-mipssde.h: Move to ../libgcc/config/mips.
5435 * gthr-posix.h: Move to ../libgcc/config.
5436 * gthr-rtems.h: Likewise.
5437 * gthr-tpf.h: Move to ../libgcc/config/s390.
5438 * gthr-vxworks.h: Move to ../libgcc/config.
5439 * gthr-win32.h: Move to ../libgcc/config/i386.
5440 * configure.ac (gthread_flags): Remove
5441 (gthr-default.h): Don't create.
5442 (thread_file): Don't substitute.
5443 * configure: Regenerate.
5444 * Makefile.in (GCC_THREAD_FILE): Remove.
5445 (GTHREAD_FLAGS): Remove.
5446 (libgcc.mvars): Remove GTHREAD_FLAGS.
5447 * config/t-vxworks (EXTRA_HEADERS): Remove.
5449 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5450 Paolo Bonzini <bonzini@gnu.org>
5452 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5453 * configure: Regenerate.
5454 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5455 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
5456 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
5457 (clean): Remove libgcc_tm.h
5458 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
5459 * config.gcc (libgcc_tm_file): Remove.
5460 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
5461 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
5462 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
5463 (avr-*-rtems*): Likewise.
5464 (avr-*-*): Likewise.
5465 (frv-*-elf): Likewise.
5466 (frv-*-*linux*): Likewise.
5467 (h8300-*-rtems*): Likewise.
5468 (h8300-*-elf*): Likewise.
5469 (i[34567]86-*-darwin*): Likewise.
5470 (x86_64-*-darwin*): Likewise.
5471 (rx-*-elf*): Likewise.
5472 (tic6x-*-elf): Likewise.
5473 (tic6x-*-uclinux): Likewise.
5474 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
5476 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5478 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
5479 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
5480 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
5481 (INCLUDES_FOR_TARGET): Remove.
5482 (LIBGCC2_CFLAGS): Don't export.
5483 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
5485 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
5486 (libgcc.mvars): Likewise.
5487 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
5488 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
5489 TARGET_LIBGCC2_CFLAGS.
5491 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
5492 * config/darwin-64.c: Move to ../libgcc/config.
5493 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
5494 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
5495 config/udivmodsi4.c: Move to ../libgcc/config.
5496 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
5497 * config/memcmp.c, config/memcpy.c, config/memmove.c,
5498 config/memset.c: Move to ../libgcc/config.
5499 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
5500 * config/t-freebsd: Remove.
5501 * config/t-freebsd-thread: Move to ../libgcc/config.
5502 * config/t-libgcc-pic: Move to ../libgcc/config.
5503 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
5504 * config/t-linux: Remove.
5505 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5507 * config/t-openbsd-thread: Move to ../libgcc/config.
5508 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
5509 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
5510 * config/t-svr4: Remove.
5511 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
5512 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
5513 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
5514 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
5515 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
5516 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
5517 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
5518 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
5519 config/arm/fp16.c, config/arm/linux-atomic.c,
5520 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
5521 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
5522 (TARGET_LIBGCC2_CFLAGS): Remove.
5523 * config/arm/t-bpabi, config/arm/t-linux: Remove.
5524 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
5525 (LIB2FUNCS_STATIC_EXTRA): Remove.
5526 * config/arm/t-netbsd: Remove.
5527 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
5528 (TARGET_LIBGCC2_CFLAGS): Remove.
5529 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
5530 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
5531 (TARGET_LIBGCC2_CFLAGS): Remove.
5532 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
5533 (LIBGCC, INSTALL_LIBGCC): Remove.
5534 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
5535 * config/bfin/t-bfin-linux: Likewise.
5536 * config/bfin/t-bfin-uclinux: Likewise.
5537 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5538 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5539 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5540 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
5541 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
5542 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
5543 * config/cris/arit.c: Move to ../libgcc/config/cris.
5544 * config/cris/cris_abi_symbol.c: Remove.
5545 * config/cris/cris.h: Remove obsolete comment.
5546 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
5547 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
5548 ($(LIB2FUNCS_EXTRA)): Remove.
5549 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
5551 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5552 * config/fr30/t-fr30: Remove.
5553 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5554 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
5555 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
5556 to ../libgcc/config/frv.
5557 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5558 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
5559 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
5560 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5561 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5562 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
5563 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
5564 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5565 (LIBGCC, INSTALL_LIBGCC): Remove.
5566 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
5567 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
5568 * config/i386/t-cygwin: Remove.
5569 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5570 (LIB2FUNCS_EXCLUDE): Remove.
5571 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5572 (LIBGCC, INSTALL_LIBGCC): Remove.
5573 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
5574 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
5575 * config/i386/t-mingw-w32: Likewise.
5576 * config/i386/t-mingw-w64: Likewise.
5577 * config/i386/t-openbsd: Likewise.
5578 * config/i386/t-nto: Remove.
5579 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
5580 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5581 (quadlib.c): Remove.
5582 * config/ia64/t-ia64: Remove comment.
5583 * config/iq2000/lib2extra-funcs.c: Move to
5584 ../libgcc/config/iq2000/lib2funcs.c.
5585 * config/iq2000/t-iq2000: Remove.
5586 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
5587 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
5588 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5589 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
5590 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5591 (INSTALL_LIBGCC): Remove.
5592 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
5593 * config/m68k/t-floatlib: Remove.
5594 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
5595 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
5597 (LIBGCC, INSTALL_LIBGCC): Remove.
5598 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
5599 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
5600 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
5601 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5602 (INSTALL_LIBGCC): Remove.
5603 * config/mips/t-isa3264: Likewise.
5604 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
5605 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5606 (INSTALL_LIBGCC): Remove.
5607 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
5608 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5609 (INSTALL_LIBGCC): Remove.
5610 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
5611 (LIB2FUNCS_STATIC_EXTRA): Remove.
5612 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
5613 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
5614 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
5615 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
5616 ../libgcc/config/pa.
5617 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
5618 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
5619 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
5620 * config/pa/t-linux, config/pa/t-linux64: Remove.
5621 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
5622 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
5623 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
5625 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
5626 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
5627 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
5628 * config/rs6000/crtresfpr.asm: Move to
5629 ../libgcc/config/rs6000/crtresfpr.S.
5630 * config/rs6000/crtresgpr.asm: Move to
5631 ../libgcc/config/rs6000/crtresgpr.S.
5632 * config/rs6000/crtresxfpr.asm: Move to
5633 ../libgcc/config/rs6000/crtresxfpr.S.
5634 * config/rs6000/crtresxgpr.asm: Move to
5635 ../libgcc/config/rs6000/crtresxgpr.S.
5636 * config/rs6000/crtsavfpr.asm: Move to
5637 ../libgcc/config/rs6000/crtsavfpr.S.
5638 * config/rs6000/crtsavgpr.asm: Move to
5639 ../libgcc/config/rs6000/crtsavgpr.S.
5640 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
5641 * config/rs6000/darwin-fpsave.asm: Move to
5642 ../libgcc/config/rs6000/darwin-fpsave.S.
5643 * config/rs6000/darwin-gpsave.asm: Move to
5644 ../libgcc/config/rs6000/darwin-gpsave.S.
5645 * config/rs6000/darwin-tramp.asm: Move to
5646 ../libgcc/config/rs6000/darwin-tramp.S.
5647 * config/rs6000/darwin-vecsave.asm: Move to
5648 ../libgcc/config/rs6000/darwin-vecsave.S.
5649 * config/rs6000/darwin-world.asm: Move to
5650 ../libgcc/config/rs6000/darwin-world.S.
5651 * config/rs6000/e500crtres32gpr.asm: Move to
5652 ../libgcc/config/rs6000/e500crtres32gpr.S.
5653 * config/rs6000/e500crtres64gpr.asm: Move to
5654 ../libgcc/config/rs6000/e500crtres64gpr.S.
5655 * config/rs6000/e500crtres64gprctr.asm: Move to
5656 ../libgcc/config/rs6000/e500crtres64gprctr.S.
5657 * config/rs6000/e500crtrest32gpr.asm: Move to
5658 ../libgcc/config/rs6000/e500crtrest32gpr.S.
5659 * config/rs6000/e500crtrest64gpr.asm: Move to
5660 ../libgcc/config/rs6000/e500crtrest64gpr.S.
5661 * config/rs6000/e500crtresx32gpr.asm: Move to
5662 ../libgcc/config/rs6000/e500crtresx32gpr.S.
5663 * config/rs6000/e500crtresx64gpr.asm: Move to
5664 ../libgcc/config/rs6000/e500crtresx64gpr.S.
5665 * config/rs6000/e500crtsav32gpr.asm: Move to
5666 ../libgcc/config/rs6000/e500crtsav32gpr.S.
5667 * config/rs6000/e500crtsav64gpr.asm: Move to
5668 ../libgcc/config/rs6000/e500crtsav64gpr.S.
5669 * config/rs6000/e500crtsav64gprctr.asm: Move to
5670 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
5671 * config/rs6000/e500crtsavg32gpr.asm: Move to
5672 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
5673 * config/rs6000/e500crtsavg64gpr.asm: Move to
5674 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
5675 * config/rs6000/e500crtsavg64gprctr.asm: Move to
5676 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
5677 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
5678 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5679 (TARGET_LIBGCC2_CFLAGS): Remove.
5680 * config/rs6000/t-aix52: Likewise.
5681 * config/rs6000/t-darwin: Remove.
5682 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
5683 (LIB2FUNCS_EXTRA): Remove.
5684 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
5685 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
5686 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
5687 (INSTALL_LIBGCC): Remove.
5688 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
5689 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
5690 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
5691 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
5692 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
5693 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
5694 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
5695 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
5696 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
5697 * config/rs6000/t-vxworks: Remove comment.
5698 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
5699 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
5700 * config/sh/linux-atomic.asm: Move to
5701 ../libgcc/config/sh/linux-atomic.S.
5702 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
5703 * config/sh/t-netbsd: Remove.
5704 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5706 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
5707 * config/sparc/t-leon: Likewise.
5708 * config/sparc/t-leon3: Likewise.
5709 * config/sparc/t-linux64: Likewise.
5710 * config/sparc/t-netbsd64: Fix typo.
5712 * config/spu/divmodti4.c, config/spu/divv2df3.c,
5713 config/spu/float_disf.c, config/spu/float_unsdidf.c,
5714 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
5715 config/spu/mfc_multi_tag_release.c,
5716 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
5717 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
5718 config/spu/multi3.c: Move to ../libgcc/config/spu.
5719 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
5720 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
5721 (INSTALL_LIBGCC): Remove.
5722 * config/stormy16/stormy16-lib2.c: Move to
5723 ../libgcc/config/stormy16/lib2.c.
5724 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
5725 ../libgcc/config/stormy16/ashlsi3.c.
5726 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
5727 ../libgcc/config/stormy16/ashrsi3.c.
5728 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
5729 ../libgcc/config/stormy16/clzhi2.c.
5730 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
5731 ../libgcc/config/stormy16/cmpsi2.c.
5732 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
5733 ../libgcc/config/stormy16/ctzhi2.c.
5734 * config/stormy16/stormy16-lib2-divsi3.c: Move to
5735 ../libgcc/config/stormy16/divsi3.c.
5736 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
5737 ../libgcc/config/stormy16/ffshi2.c.
5738 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
5739 ../libgcc/config/stormy16/lshrsi3.c.
5740 * config/stormy16/stormy16-lib2-modsi3.c: Move to
5741 ../libgcc/config/stormy16/modsi3.c.
5742 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
5743 ../libgcc/config/stormy16/parityhi2.c.
5744 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
5745 ../libgcc/config/stormy16/popcounthi2.c.
5746 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
5747 ../libgcc/config/stormy16/ucmpsi2.c.
5748 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
5749 ../libgcc/config/stormy16/udivmodsi4.c.
5750 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
5751 ../libgcc/config/stormy16/udivsi3.c.
5752 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
5753 ../libgcc/config/stormy16/umodsi3.c.
5754 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
5755 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
5756 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
5757 * config/xtensa/t-elf: Remove.
5758 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
5759 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
5761 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5762 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
5763 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
5764 (*-*-openbsd*): Likewise.
5765 Remove t-openbsd-thread for posix threads.
5766 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
5767 (alpha*-*-freebsd*): Likewise.
5768 (alpha*-*-netbsd*): Likewise.
5769 (alpha*-*-openbsd*): Likewise.
5770 (alpha64-dec-*vms*): Likewise.
5771 (alpha*-dec-*vms*): Likewise.
5772 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
5773 (arm*-*-linux*): Remove t-linux from tmake_file.
5774 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
5775 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
5776 arm*-*-uclinux*eabi.
5777 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
5778 tmake_file for arm*-*-eabi*.
5779 (fr30-*-elf): Remove tmake_file.
5780 (hppa*64*-*-linux*): Remove tmake_file.
5781 (hppa*-*-linux*): Likewise.
5782 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
5784 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
5785 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
5787 (i[34567]86-*-elf*): Remove tmake_file.
5788 (x86_64-*-elf*): Likewise.
5789 (i[34567]86-*-nto-qnx*): Likewise.
5790 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
5791 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
5792 from tmake_file if using win32 threads.
5793 (iq2000*-*-elf*): Remove tmake-file.
5794 (microblaze*-linux*): Likewise.
5795 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
5796 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
5797 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
5798 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
5799 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
5800 (xtensa*-*-elf*): Remove tmake_file.
5802 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5804 * Makefile.in (LIB1ASMSRC): Don't export.
5805 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
5806 * config/arm/arm.c: Update lib1funcs.asm filename.
5807 * config/arm/linux-eabi.h: Likewise.
5808 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
5809 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
5810 ../libgcc/config/arm.
5811 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
5812 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5813 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
5814 * config/arm/t-bpabi: Likewise.
5815 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5816 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
5817 * config/arm/t-strongarm-elf: Likewise.
5818 * config/arm/t-symbian: Likewise.
5819 * config/arm/t-vxworks: Likewise.
5820 * config/arm/t-wince-pe: Likewise.
5821 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
5822 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5823 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
5824 * config/bfin/t-bfin: Remove.
5825 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5826 * config/bfin/t-bfin-linux: Likewise.
5827 * config/bfin/t-bfin-uclinux: Likewise.
5828 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
5829 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5830 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
5831 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5832 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
5833 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5834 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
5835 * config/h8300/lib1funcs.asm: Move to
5836 ../libgcc/config/h8300/lib1funcs.S.
5837 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5838 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
5839 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5840 * config/i386/t-interix: Likewise.
5841 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
5842 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
5843 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5844 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
5845 * config/m32c/m32c.c: Update m32c-lib1.S filename.
5846 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
5847 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5848 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
5849 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
5850 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
5851 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
5852 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5853 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
5854 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5855 * config/mips/mips16.S: Move to ../libgcc/config/mips.
5856 * config/mips/t-libgcc-mips16: Remove.
5857 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
5858 * config/pa/milli64.S: Move to ../libgcc/config/pa.
5859 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5860 * config/pa/t-linux64: Likewise.
5861 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
5862 ../libgcc/config/picochip/lib1funcs.S.
5863 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5864 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
5865 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
5866 * config/sh/sh.h: Update lib1funcs.asm filename.
5867 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
5868 * config/sh/t-netbsd: Likewise.
5869 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
5871 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
5872 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
5873 * config/sparc/lb1spl.asm: Remove.
5874 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5875 * config/sparc/t-leon: Likewise.
5876 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
5877 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
5878 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
5879 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
5880 * config/vax/t-linux: Remove.
5881 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
5882 ../libgcc/config/xtensa.
5883 * config/xtensa/lib1funcs.asm: Move to
5884 ../libgcc/config/xtensa/lib1funcs.S.
5885 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5886 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
5887 (bfin*-*): Likewise.
5888 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
5889 mips/t-libgcc-mips16 from tmake_file.
5890 (mips*-*-linux*): Likewise.
5891 (mips*-sde-elf*): Likewise.
5892 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
5893 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
5894 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
5895 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
5896 (mips-*-elf*, mipsel-*-elf*): Likewise.
5897 (mips64-*-elf*, mips64el-*-elf*): Likewise.
5898 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
5899 (mips*-*-rtems*): Likewise.
5900 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
5901 (vax-*-linux*): Remove vax/t-linux from tmake_file.
5903 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5905 * config.gcc (extra_parts): Remove.
5906 (*-*-freebsd*): Remove extra_parts.
5907 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5908 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
5909 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
5910 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
5911 *-*-netbsdelf[2-9]*.
5912 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
5913 (alpha*-*-linux*): Remove extra_parts.
5914 (alpha*-*-freebsd*): Likewise.
5915 (bfin*-linux-uclibc*): Likewise.
5916 (fr30-*-elf): Likewise.
5917 (moxie-*-elf): Likewise.
5918 (moxie-*-uclinux*): Likewise.
5919 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
5920 (h8300-*-elf*): Likewise.
5921 (hppa*64*-*-hpux11*): Remove extra_parts.
5922 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
5924 (x86_64-*-elf*): Likewise.
5925 (i[34567]86-*-freebsd*): Remove tmake_file.
5926 (x86_64-*-freebsd*): Likewise.
5927 (x86_64-*-netbsd*): Likewise.
5928 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
5929 t-libc-ok from tmake_file.
5930 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5931 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5932 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
5935 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
5936 Remove i386/t-crtstuff from tmake_file.
5937 (i[34567]86-*-lynxos*): Likewise.
5939 (ia64*-*-elf*): Remove extra_parts.
5940 (ia64*-*-freebsd*): Likewise.
5941 (ia64*-*-linux*): Likewise.
5942 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
5943 (m32r-*-elf*): Remove extra_parts.
5944 (m32rle-*-elf*): Likewise.
5945 (m32r-*-rtems*): Likewise.
5946 (m68k-*-elf*, fido-*-elf*): Likewise.
5947 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
5948 (m68k-*-rtems*): Remove extra_parts.
5949 (mep-*-*): Likewise.
5950 (microblaze*-linux*): Likewise.
5951 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
5952 (mips*-*-linux*): Likewise.
5953 (powerpc-*-lynxos*): Likewise.
5954 (s390x-ibm-tpf*): Likewise.
5955 (score-*-elf): Likewise.
5957 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
5958 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
5959 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
5960 Remove sh/t-superh from tmake_file for sh*-superh-elf.
5961 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
5962 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
5963 (sh-wrs-vxworks): Likewise.
5964 (sparc-*-linux*): Remove extra_parts.
5965 (sparc64-*-linux*): Likewise.
5966 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
5967 (xstormy16-*-elf): Likewise.
5968 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
5969 (am33_2.0-*-linux*): Remove extra_parts.
5970 * configure.ac (extra_parts): Don't substitute.
5971 * configure: Regenerate.
5972 * crtstuff.c: Move to ../libgcc.
5973 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
5974 (EXTRA_PARTS): Remove.
5975 (CRTSTUFF_T_CFLAGS): Remove.
5976 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
5977 (GCC_EXTRA_PARTS): Remove.
5978 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
5979 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
5980 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
5981 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
5982 ($(T)crtbeginT.o): Remove.
5983 * config/alpha/t-vms (EXTRA_PARTS): Remove.
5984 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
5985 * config/alpha/vms-dwarf2.asm: Move to
5986 ../libgcc/config/alpha/vms-dwarf2.S.
5987 * config/alpha/vms-dwarf2eh.asm: Move to
5988 ../libgcc/config/alpha/vms-dwarf2eh.S.
5989 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
5990 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
5991 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
5992 ($(T)crti.o, $(T)crtn.o): Remove.
5993 * config/arm/t-linux: Remove comment.
5994 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
5995 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
5996 ($(T)crti.o, $(T)crtn.o): Remove.
5997 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
5998 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
5999 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
6000 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
6001 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
6002 ($(T)crti.o, $(T)crtn.o): Remove.
6003 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
6004 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
6005 (EXTRA_MULTILIB_PARTS): Remove.
6006 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
6007 EXTRA_MULTILIB_PARTS): Remove.
6008 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
6009 ($(T)crtlibid.o): Remove.
6010 (EXTRA_MULTILIB_PARTS): Remove.
6011 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
6012 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
6013 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
6014 (EXTRA_MULTILIB_PARTS): Remove.
6015 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6016 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
6017 CRTSTUFF_T_CFLAGS_S): Remove.
6018 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
6019 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6020 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
6021 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
6022 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
6023 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
6024 ../libgcc/config/frv.
6025 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
6026 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
6027 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6028 (CRTSTUFF_T_CFLAGS): Remove.
6029 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
6030 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
6031 * config/h8300/t-elf: Remove.
6032 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
6033 Move to ../libgcc/config/i386.
6034 * config/i386/t-crtstuff: Remove.
6035 * config/i386/t-i386elf: Remove.
6036 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
6037 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
6038 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
6039 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
6040 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
6041 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
6042 * config/ia64/t-vms: Remove.
6043 * config/ia64/vms-crtinit.asm: Move to
6044 ../libgcc/config/ia64/vms-crtinit.S.
6045 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
6046 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
6047 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6048 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
6049 ($(T)crtinit.o, $(T)crtfini.o): Remove.
6050 (m32rx, m32r2): Remove.
6051 (EXTRA_MULTILIB_PARTS): Remove.
6052 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
6053 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
6054 * config/m68k/t-crtstuff: Remove.
6055 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6056 * config/m68k/t-m68kelf: Remove.
6057 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
6058 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
6059 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
6060 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
6061 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
6062 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
6063 (EXTRA_MULTILIB_PARTS): Remove.
6064 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
6065 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
6066 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
6067 EXTRA_PARTS): Remove.
6068 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
6069 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
6070 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
6071 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
6072 ($(T)crti.o, $(T)crtn.o): Remove.
6073 (EXTRA_MULTILIB_PARTS): Remove.
6074 * config/mips/t-isa3264: Likewise.
6075 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
6076 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
6077 (CRTSTUFF_T_CFLAGS): Remove.
6078 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
6079 ($(T)crti.o, $(T)crtn.o): Remove.
6080 (EXTRA_MULTILIB_PARTS): Remove.
6081 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
6083 ($(T)crti.o, $(T)crtn.o): Remove.
6084 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
6085 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
6086 (EXTRA_MULTILIB_PARTS): Remove.
6087 ($(T)crti.o, $(T)crtn.o): Remove.
6088 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
6089 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
6090 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
6091 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
6092 * config/pa/stublib.c: Move to libgcc/config/pa.
6093 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6094 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
6095 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
6096 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
6097 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
6098 ($(T)libgcc_stub.a): Remove.
6099 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
6100 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
6101 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
6102 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
6103 ($(T)libgcc_stub.a): Remove.
6104 * config/rs6000/eabi-cn.asm: Move to
6105 ../../../libgcc/config/rs6000/eabi-cn.S.
6106 * config/rs6000/eabi-ci.asm: Move to
6107 ../../../libgcc/config/rs6000/eabi-ci.S.
6108 * config/rs6000/sol-ci.asm: Move to
6109 ../../../libgcc/config/rs6000/sol-ci.S.
6110 * config/rs6000/sol-cn.asm: Move to
6111 ../../../libgcc/config/rs6000/sol-cn.S.
6112 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
6113 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6114 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
6116 (EXTRA_MULTILIB_PARTS): Remove.
6117 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
6118 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
6119 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
6120 ($(T)ncrtn$(objext)): Remove.
6121 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6122 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6123 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
6124 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
6125 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
6126 * config/score/t-score-elf: Remove.
6127 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
6128 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
6129 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
6130 * config/sh/lib1funcs-4-300.asm: Move to
6131 ../../../libgcc/config/sh/lib1funcs-4-300.S.
6132 * config/sh/lib1funcs-Os-4-200.asm: Move to
6133 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
6134 * config/sh/t-elf: Remove.
6135 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
6136 * config/sh/t-linux64: Remove.
6137 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
6138 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
6139 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
6140 ($(T)ic_invalidate_array_4-100.o)
6141 ($(T)libic_invalidate_array_4-100.a)
6142 ($(T)ic_invalidate_array_4-200.o)
6143 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
6144 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
6145 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
6146 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
6147 ($(T)libgcc-4-300.a): Remove.
6148 * config/sh/t-superh: Remove.
6149 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6150 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
6151 * config/spu/cache.S: Move to ../libgcc/config/spu.
6152 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
6153 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
6154 (EXTRA_MULTILIB_PARTS): Remove.
6155 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
6156 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
6157 ($(T)cache64k.o, $(T)cache128k.o): Remove.
6158 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
6159 * config/t-libc-ok: Remove.
6160 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6161 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
6162 * config/t-netbsd: Remove.
6163 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
6164 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6165 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
6166 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
6167 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
6168 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
6169 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
6170 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6171 (EXTRA_MULTILIB_PARTS): Remove.
6172 * config/xtensa/t-linux: Remove.
6173 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
6175 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
6177 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
6178 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
6180 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6182 PR translation/45116
6183 * Makefile.in (slibdir): Remove, don't export.
6184 (SHLIB_NM_FLAGS): Remove.
6185 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
6186 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
6187 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
6188 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
6189 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
6190 (gccspec.o): Likewise.
6191 (installdirs): Don't create $(DESTDIR)$(slibdir).
6192 * configure.ac (slibdir): Remove.
6193 * configure: Regenerate.
6194 * libgcc-libsystem.ver: Move to ../libgcc/config.
6195 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
6196 * config/libgcc-glibc.ver: Move to ../libgcc/config.
6197 * config/t-libunwind (SHLIB_LC): Remove.
6198 * config/t-linux (SHLIB_MAPFILES): Remove.
6199 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
6200 * config/t-slibgcc-elf-ver: Remove.
6201 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
6203 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
6204 to ../libgcc/config/alpha.
6205 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
6206 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
6207 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
6208 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
6209 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
6210 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
6211 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
6212 * config/arm/t-symbian (SHLIB_LC): Remove.
6213 * config/bfin/libgcc-bfin.ver: Move to
6214 ../libgcc/config/bfin/libgcc-glibc.ver.
6215 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
6216 * config/c6x/libgcc-c6xeabi.ver: Move to
6217 ../libgcc/config/c6x/libgcc-eabi.ver.
6218 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
6219 * config/cris/libgcc.ver: Move to
6220 ../libgcc/config/cris/libgcc-glibc.ver.
6221 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
6222 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
6223 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
6224 * config/i386/darwin-libgcc.10.4.ver: Move to
6225 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
6226 * config/i386/darwin-libgcc.10.5.ver: Move to
6227 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
6228 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
6229 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
6230 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
6231 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
6232 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
6233 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
6234 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
6235 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
6236 ../libgcc/config/i386.
6237 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
6238 ../libgcc/config/i386.
6239 * config/i386/t-linux: Move to ../libgcc/config/i386.
6240 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
6241 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
6242 * config/i386/t-mingw-w64: Likewise.
6243 * config/i386/t-mingw32: Remove.
6244 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
6245 to ../libgcc/config/ia64.
6246 * config/ia64/t-glibc: Remove.
6247 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
6248 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
6249 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
6250 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
6251 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
6252 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
6253 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
6254 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
6255 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
6256 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
6257 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
6258 Move to ../libgcc/config/pa.
6259 * config/rs6000/darwin-libgcc.10.4.ver: Move to
6260 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
6261 * config/rs6000/darwin-libgcc.10.5.ver: Move to
6262 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
6263 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
6264 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
6265 * config/rs6000/t-aix52: Likewise.
6266 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
6267 ../libgcc/config/sh.
6268 * config/sparc/libgcc-sparc-glibc.ver: Move to
6269 ../libgcc/config/sparc/libgcc-glibc.ver.
6270 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
6271 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
6272 * config/xtensa/libgcc-xtensa.ver: Move to
6273 ../libgcc/config/xtensa/libgcc-glibc.ver.
6274 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
6275 t-slibgcc in tmake_file.
6276 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
6277 *-*-freebsd[34].* with pthreads.
6278 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
6279 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
6280 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
6281 (*-*-netbsd*): Likewise.
6282 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
6283 (*-*-*vms*): Add t-slibgcc to tmake_file.
6284 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
6285 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
6287 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
6289 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
6291 (crisv32-*-linux*, cris-*-linux*): Likewise.
6292 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
6293 pa/t-slibgcc-dwarf-ver from tmake_file.
6294 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
6296 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
6297 (hppa*64*-*-hpux11*): Likewise.
6298 (hppa[12]*-*-hpux11*): Likewise.
6299 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
6301 (x86_64-*-darwin*): Likewise.
6302 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
6303 Add t-slibgcc to tmake_file.
6304 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6305 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
6307 Remove i386/t-mingw-pthread from tmake_file.
6308 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
6309 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
6310 (ia64-hp-*vms*): Likewise.
6311 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
6313 (m32rle-*-linux*): Likewise.
6314 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
6315 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
6316 t-slibgcc-nolc-override from tmake_file.
6317 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
6319 (powerpc-*-darwin*): Likewise.
6320 (powerpc64-*-darwin*): Likewise.
6321 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
6322 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6323 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6324 t-slibgcc to tmake_file.
6325 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6326 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
6327 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
6328 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
6329 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
6330 (sparc64-*-linux*): Likewise.
6331 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
6333 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6334 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
6337 2011-11-02 Richard Guenther <rguenther@suse.de>
6339 PR tree-optimization/50902
6340 * tree-vect-stmts.c (vectorizable_load): Properly convert
6341 an invariant initializer element.
6343 2010-11-02 Richard Guenther <rguenther@suse.de>
6345 PR tree-optimization/50890
6346 * gimple.h (gimple_fold_call): Remove.
6347 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
6348 (gimple_fold_call): ... here. Make static. Update the
6349 cannot-inline flag on direct calls.
6350 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
6351 from the statements to the edges.
6353 2011-11-01 Ian Lance Taylor <iant@google.com>
6355 * godump.c (struct macro_hash_value): Define.
6356 (macro_hash_hashval): New static function.
6357 (macro_hash_eq, macro_hash_del): New static functions.
6358 (go_define): Use macro_hash_value to store values in macro_hash.
6359 Replace an old value on a redefinition. Don't print anything to
6361 (go_undef): Delete the entry from the hash table.
6362 (go_output_typedef): For an enum, use macro_hash_value, and don't
6363 print anything to go_dump_file.
6364 (go_print_macro): New static function.
6365 (go_finish): Traverse macro_hash with go_print_macro.
6366 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
6368 2011-11-02 Alan Modra <amodra@gmail.com>
6370 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
6372 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
6375 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
6377 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
6379 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
6381 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6383 * config/i386/i386.md (splitters for int-float conversion): Use
6384 SUBREG_REG on SUBREGs in splitter constraints.
6386 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6388 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
6390 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
6392 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
6393 (ssepackfltmode): New mode attr.
6394 (vec_pack_ufix_trunc_<mode>): New expander.
6396 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6399 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
6400 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
6402 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
6404 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
6405 * config/rs6000/476.h: New file.
6406 * config/rs6000/476.opt: Likewise.
6407 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
6408 (SET_TARGET_LINK_STACK): Likewise.
6409 (TARGET_ASM_CODE_END): Define.
6410 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
6411 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
6412 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
6413 code if TARGET_LINK_STACK.
6414 (rs6000_emit_load_toc_table): Likewise.
6415 (output_function_profiler): Likewise
6416 (macho_branch_islands): Likewise
6417 (machopic_output_stub): Likewise
6418 (get_ppc476_thunk_name): New function.
6419 (rs6000_code_end): Likewise.
6420 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
6421 Convert to a define_expand.
6422 (load_toc_v4_PIC_1_normal): New define_insn.
6423 (load_toc_v4_PIC_1_476): Likewise.
6424 (load_toc_v4_PIC_1b_normal): Likewise.
6425 (load_toc_v4_PIC_1b_476): Likewise.
6427 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
6430 * config/avr/avr.opt (-mbranch-cost=): New option.
6431 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
6432 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
6433 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
6434 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
6435 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
6437 2011-11-01 Tom de Vries <tom@codesourcery.com>
6439 PR tree-optimization/50908
6440 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
6441 before update_vuses, test for 1 predecessor rather than two.
6442 (delete_block_update_dominator_info): New function, part of it factored
6444 (replace_block_by): Use delete_block_update_dominator_info. Call
6445 update_vuses after deleting bb1 and updating dominator info, instead of
6448 2011-11-01 David S. Miller <davem@davemloft.net>
6450 * config/sparc/sparc.c (vector_init_faligndata): New function.
6451 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
6453 * config/sparc/sparc.c (sparc_expand_vcond): New function.
6454 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
6455 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
6456 (vconduv8qiv8qi): Likewise.
6458 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
6461 * cselib.c (cfa_base_preserved_regno): Initialize.
6462 (cselib_expand_value_rtx_1): Don't expand it.
6463 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
6464 Check it's only zero if result is NULL.
6466 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6468 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
6471 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
6472 (sseintvecmodelower): New mode iterator.
6473 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
6474 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6475 (floatunsv4siv4sf2): Macroize into...
6476 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6478 2011-10-31 David S. Miller <davem@davemloft.net>
6480 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
6482 * dwarf2out.c (cached_next_real_insn): New.
6483 (dwarf2out_end_epilogue): Set it to NULL_RTX.
6484 (dwarf2out_var_location): Remove cached_next_real_insn local static.
6486 2011-10-31 Richard Henderson <rth@redhat.com>
6488 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
6489 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
6490 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
6491 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
6492 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
6493 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
6494 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
6495 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
6496 * config/i386/i386.md (splitters for int-float conversion): Likewise.
6497 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
6498 (bdesc_args): Likewise.
6499 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
6500 (ix86_vectorize_builtin_conversion): Remove.
6501 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
6503 2011-10-31 Martin Jambor <mjambor@suse.cz>
6505 * ipa-prop.c (mark_modified): Moved up in the file.
6506 (is_parm_modified_before_call): Renamed to
6507 is_parm_modified_before_stmt, moved up in the file.
6508 (load_from_unmodified_param): New function.
6509 (compute_complex_assign_jump_func): Also attempt to create pass
6510 through jump functions for values loaded from (addressable)
6513 2011-10-31 Jakub Jelinek <jakub@redhat.com>
6515 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
6516 in a loop and has different type from op0, cast it to op0's type
6517 before the loop first. For slp give up. Don't crash if op1_vectype
6520 2011-10-31 Paul Brook <paul@codesourcery.com>
6522 * cgraphunit.c: Don't mark clones as static constructors.
6524 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
6526 * gcc-ar: Do not include stdio.h.
6528 2011-10-31 Diego Novillo <dnovillo@google.com>
6530 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
6532 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
6535 2011-10-30 David S. Miller <davem@davemloft.net>
6537 * config/sparc/sparc.c (vector_init_bshuffle): New function.
6538 (vector_init_fpmerge): New function.
6539 (sparc_expand_vector_init): Use them to improve non-const cases.
6541 * dwarf2out.c (dwarf2out_var_location): When processing several
6542 consecutive location notes, cache the result of next_real_insn().
6544 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
6546 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
6547 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
6548 (vec_dupv4sf): Remove expander.
6549 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
6550 (vec_dupv2df): Remove expander.
6551 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
6552 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
6553 (*vec_dupv4si): Merge *vec_dupv4si_avx.
6554 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
6556 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
6558 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
6559 * optabs.c (supportable_convert_operation): New function.
6560 * optabs.h (supportable_convert_operation): New prototype.
6561 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
6562 behavior for NONE modifier case.
6563 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
6565 2011-10-30 Jakub Jelinek <jakub@redhat.com>
6567 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
6568 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
6570 (vect_vect_recog_func_ptrs): Add it.
6572 2011-10-30 David S. Miller <davem@davemloft.net>
6574 * reorg.c (label_before_next_insn): New function.
6575 (relax_delay_slots): Use it instead of prev_label.
6576 * rtl.h (prev_label): Delete declaration.
6577 * emit-rtl.c (prev_label): Remove.
6579 2011-10-30 Revital Eres <revital.eres@linaro.org>
6581 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
6582 as BB_DISABLE_SCHEDULE.
6583 (mark_loop_unsched): New function.
6584 (sms_schedule): Call it.
6586 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6589 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
6590 (cmpib_comparison_operator): Likewise.
6591 (following_cal, output_and, output_ior, output_move_double,
6592 output_fp_move_double, output_block_move, output_block_clear,
6593 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
6594 output_movb, output_parallel_movb, output_parallel_addb, output_call,
6595 output_indirect_call, output_millicode_call, output_mul_insn,
6596 output_div_insn, output_mod_insn, singlemove_string,
6597 output_arg_descriptor, output_global_address, print_operand,
6598 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
6599 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
6600 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
6601 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
6602 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
6603 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
6604 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
6605 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
6606 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
6607 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
6608 exported functions and variables with "pa_".
6609 * config/pa/predicates.md: Likewise.
6610 * config/pa/pa64-hpux.h: likewise.
6611 * config/pa/som.h: Likewise.
6612 * config/pa/elf.h: Likewise.
6613 * config/pa/pa64-linux.h: Likewise.
6614 * config/pa/pa.md: Likewise.
6615 * config/pa/pa.c: Likewise.
6616 * config/pa/pa-linux.h: Likewise.
6617 * config/pa/pa.h: Likewise.
6618 * config/pa/constraints.md: Likewise.
6620 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6622 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
6624 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
6625 * config/i386/i386.c: Update all uses.
6627 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6629 * config/i386/i386.md (lshlv16qi3): Remove expander.
6630 (lshrv16qi3): New expander.
6631 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
6632 using any_shiftrt code iterator. Cleanup.
6633 (ashlv16qi3): Cleanup.
6636 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6639 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
6641 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
6642 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
6644 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
6647 * config/avr/avr.opt (-maccumulate-args): New option.
6648 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
6649 avr_starting_frame_offset.
6650 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
6651 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
6652 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
6653 (UNSPECV_WRITE_SP): New constant.
6654 (*addhi3_sp_R): Rewrite to...
6655 (*addhi3_sp): ...this new insn.
6656 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
6657 (movhi_sp_r): ...this new insn.
6658 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
6659 (avr_starting_frame_offset): New.
6660 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
6661 (avr_starting_frame_offset): New function.
6662 (avr_outgoing_args_size): New static function.
6663 (avr_initial_elimination_offset): Use it.
6664 (avr_simple_epilogue): Use it.
6665 (avr_asm_function_end_prologue): Use it.
6666 (expand_epilogue): Use it.
6667 (expand_prologue): Use it. Break out code to...
6668 (avr_prologue_setup_frame): ...this new static function.
6669 (avr_can_eliminate): Allow eliminating to frame pointer if there
6671 (avr_frame_pointer_required_p): Use frame pointer if target has a
6673 * config/avr/constraints.md (R): Remove.
6674 (Csp): New constraint.
6675 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
6677 2011-10-29 Andi Kleen <ak@linux.intel.com>
6679 * gcc-ar.c (target_machine): Add.
6681 2011-10-29 Anatoly Sokolov <aesok@post.ru>
6683 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
6684 cris_constant_index_p, cris_base_p, cris_index_p,
6685 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
6686 cris_legitimate_address_p): New functions.
6687 (TARGET_LEGITIMATE_ADDRESS_P): Define.
6688 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
6689 from rtx to const_rtx.
6690 (cris_print_operand_address, cris_address_cost,
6691 cris_side_effect_mode_ok): Use
6692 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6693 cris_biap_index_p and cris_bdap_index_p.
6694 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
6695 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
6696 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6697 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
6698 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6699 cris_biap_index_p and cris_bdap_index_p.
6700 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
6702 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
6703 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
6705 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
6707 2011-10-21 Andi Kleen <ak@linux.intel.com>
6709 * ggc-page (PAGE_ALIGN): Add.
6710 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
6711 Replace ROUND_UP with PAGE_ALIGN.
6713 2011-10-20 Andi Kleen <ak@linux.intel.com>
6715 * ggc-page (alloc_anon): Add check argument.
6716 (alloc_page): Add fallback to 1 page allocation.
6717 Adjust alloc_anon calls to new argument.
6719 2011-10-18 Andi Kleen <ak@linux.intel.com>
6721 * ggc-page (release_pages): First free large continuous
6722 chunks in the madvise path.
6724 2011-10-18 Andi Kleen <ak@linux.intel.com>
6726 * ggc-page.c (alloc_pages): Always round up entry_size.
6728 2011-10-19 Andi Kleen <ak@linux.intel.com>
6730 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
6731 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
6732 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
6733 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
6734 (install): Depend on install-gcc-ar.
6735 (install-gcc-ar): Add.
6736 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
6737 * gcc-ar.c: Add new file.
6739 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
6741 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
6742 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
6744 (VStype_div): Use vector types for V2DF/V4SF.
6745 (VStype_sqrt): Use *sqrt types.
6746 (VS_spdp_type): Change type to vecdouble.
6747 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
6748 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
6749 vsx_xvcvspuxds): Likewise.
6750 (*vsx_fms<mode>4): Set type via <VStype_mul>.
6751 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
6753 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
6754 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
6755 power7-dsqrt): Correct insn latency.
6756 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
6757 (power7-veccmp): Delete.
6758 (power7-vecfloat): Correct latency/dispatch/VSU values.
6759 (define_bypass "power7-vecfloat"): Correct latency and types.
6760 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
6761 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
6763 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
6765 * config/i386/i386.md (shift_insn): Rename code attribute from
6766 shiftrt_insn. Also handle ashift RTX.
6767 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
6768 (vshift): New code attribute.
6769 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
6770 (any_lshift): Move and rename code iterator from ...
6771 * config/i386/sse.md (lshift): ... here.
6772 (lshift_insn): Remove code attribute.
6773 (lshift): Remove code attribute.
6774 (vlshr<mode>3): Use lshiftrt RTX.
6775 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
6776 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
6777 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
6778 any_lshift code iterator. Update asm template.
6779 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
6780 usign any_lshift code iterator.
6781 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
6782 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
6783 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
6785 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
6788 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
6789 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
6791 (*parityqihi2): Same for 8-bit parity.
6793 2011-10-28 Julian Brown <julian@codesourcery.com>
6795 PR rtl-optimization/47918
6796 * reload1.c (set_initial_label_offsets): Use initial offsets
6797 for labels on the nonlocal_goto_handler_labels chain.
6799 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
6801 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6802 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
6803 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
6804 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
6806 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
6807 (GP_SAVE_INLINE): Likewise.
6808 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
6809 RESTORE_FP_SUFFIX): Set to empty strings.
6810 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
6811 (debug_stack_info): Print savres_strategy.
6812 (rs6000_savres_routine_name): Implement for Darwin.
6813 (rs6000_make_savres_rtx): Adjust used register for Darwin.
6814 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
6815 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
6816 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
6817 * config/rs6000/darwin-gpsave.asm: New file.
6819 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6821 * config/i386/sse.md (VI4SD_AVX2): Removed.
6822 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
6823 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
6824 Add another expander using VI48_128 iterator for
6825 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
6827 (vlshr<mode>3): Likewise. Change register_operand predicate to
6828 nonimmediate_operand on last operand in the VI12_128 expander.
6829 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
6830 (vashrv4si3, vashrv8si3): New expanders.
6831 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
6832 avx2_<lshift>vv2di): Removed.
6833 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
6834 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
6835 iterator. Simplify pattern.
6837 2010-10-28 Richard Guenther <rguenther@suse.de>
6840 * lto-wrapper.c (get_options_from_collect_gcc_options):
6841 Properly count arguments.
6842 (run_gcc): Use an obstack to collect argv, properly separate
6843 switches and their arguments.
6845 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6847 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
6848 vector mode from vectype's mode.
6850 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
6852 PR rtl-optimization/49720
6853 * simplify-rtx.c (simplify_relational_operation_1): Detect
6854 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
6855 simplifies to (eq/ne x (cst2 - cst1))" case.
6857 2011-10-27 David S. Miller <davem@davemloft.net>
6859 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
6860 (*snedi_zero): Likewise.
6861 (*snedi_zero_trunc): Likewise.
6862 (snedi_special_vis3): New expander.
6863 (*snedi_zero_vis3): New insn.
6864 (*snedi_zero_trunc_vis3): Likewise.
6865 (*sltu_insn_vis3): Likewise.
6866 (*sltu_insn_vis3_trunc): Likewise.
6868 (*addxc_trunc_sp64_vis3): Likewise.
6869 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
6870 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
6871 sequences on DImode values.
6873 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
6876 * regcprop.c (copyprop_hardreg_forward_1): Reject the
6877 transformation when we narrow the mode on big endian.
6879 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6881 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
6882 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
6883 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
6885 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
6886 overrides for -masm=intel memory.
6887 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
6888 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
6889 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
6890 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
6891 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
6892 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
6893 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
6895 2011-10-27 Martin Jambor <mjambor@suse.cz>
6897 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
6899 (ipa_compute_jump_functions_for_edge): Likewise.
6900 (ipa_compute_jump_functions): Likewise.
6901 (ipa_analyze_indirect_call_uses): Likewise.
6902 (ipa_analyze_call_uses): Likewise.
6903 (ipa_analyze_params_uses): Likewise.
6904 (ipa_analyze_node): Likewise.
6906 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
6909 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
6910 constraints. Change alternative 1 to "x,m,1".
6912 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6914 * Makefile.in (build/gencheck.o): Depend on tree.def and
6915 c-family/c-common.def.
6917 * tree-ssa-strlen.c: Include expr.h.
6918 (get_stridx): Don't use c_strlen, instead use string_constant
6919 and compute string length from it.
6920 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
6922 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
6924 PR rtl-optimization/46603
6926 * reload.c (push_reload): In the out case, restore previous behavior
6927 for subregs that don't have word mode.
6929 2011-10-27 Ian Lance Taylor <iant@google.com>
6931 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
6932 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
6933 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
6936 2011-10-27 Richard Henderson <rth@redhat.com>
6938 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
6939 selector. Save the qimode constant selector for later use by the
6940 qimode vec_perm pattern.
6942 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
6944 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
6945 to unit_req_factor to the right enum type.
6946 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
6947 hwloop_optimize): Remove unused variables.
6949 2010-10-27 Richard Guenther <rguenther@suse.de>
6952 * tree-vect-generic.c (do_binop): Handle scalar operands.
6954 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6957 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
6958 from different units in a single alternative.
6960 2011-10-26 David S. Miller <davem@davemloft.net>
6962 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
6963 if we're comparing DImode and comparison is other than EQ or NE.
6965 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
6966 LEU/LTU/GEU/GTU is attempted.
6967 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
6969 (*neg_seqsi_sign_extend): Likewise.
6970 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
6971 *neg_sgeu_extend_sp64): New insns.
6973 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
6974 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
6975 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
6976 (*mov<I:mode>_cc_reg_sp64): Likewise.
6977 (*movsf_cc_v9): Likewise.
6978 (*movsf_cc_reg_sp64): Likewise.
6979 (*movdf_cc_v9): Likewise.
6980 (*movdf_cc_reg_sp64): Likewise.
6981 (*movtf_cc_hq_v9): Likewise.
6982 (*movtf_cc_reg_hq_sp64): Likewise.
6983 (*movtf_cc_v9): Likewise.
6984 (*movtf_cc_reg_sp64): Likewise.
6985 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
6986 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
6988 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
6990 * reload.c (reload_inner_reg_of_subreg): Change type of return value
6991 and type of OUTPUT parameter to bool and adjust. Document MODE and
6992 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
6993 and improve associated comment.
6994 (push_reload): Clarify and update comments about reloading of subregs.
6995 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
6996 for the reloading of subregs in the out case as well.
6998 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
7001 * var-tracking.c (rtx_debug_expr_p): New.
7002 (use_type): Don't use debug exprs to track non-VTA variables.
7004 2011-10-26 Jeff Law <law@redhat.com>
7006 * doc/invoke.texi (sink-frequency-threshold): Document.
7007 * tree-ssa-sink.c: Include params.h.
7008 (select_best_block): New function.
7009 (statement_sink_location): Use it.
7010 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
7012 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
7015 * config/darwin.c (top level): Amend comments concerning LTO output.
7016 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
7017 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
7018 (LTO_NAMES_SECTION): Rename.
7019 (darwin_asm_named_section): Record LTO section counts and switches
7020 in a vec of darwin_lto_section_e.
7021 (darwin_file_start): Remove unused code.
7022 (darwin_file_end): Put an LTO section termination label. Handle
7023 output of the wrapped LTO sections, index and names table.
7025 2011-10-26 Alan Modra <amodra@gmail.com>
7027 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
7029 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
7030 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
7031 simple_return in pattern, emit instruction, and set jump_label.
7032 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
7033 simple_return rather than return.
7034 (emit_cfa_restores): New function.
7035 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
7036 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
7037 when using out-of-line gpr restore. Add missing LR and FP regs
7038 cfa_restores for out-of-line fpr restore. Consolidate code setting
7039 up cfa_restores. Formatting. Use LR_REGNO define.
7040 (rs6000_output_mi_thunk): Use simple_return rather than return.
7041 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
7042 (return_internal*): Likewise.
7043 (any_return, return_pred, return_str): New iterators.
7044 (return, conditional return insns): Provide both return and
7045 simple_return variants.
7046 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
7047 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
7048 Move r11 and r0 later to suit shrink-wrapping.
7050 2011-10-26 Richard Guenther <rguenther@suse.de>
7052 * lto-wrapper.c (run_gcc): Properly init/free obstack.
7054 2011-10-26 Jakub Jelinek <jakub@redhat.com>
7056 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
7057 * config/i386/predicates.md (vsib_address_operand,
7058 vsib_mem_operator): New predicates.
7059 * config/i386/i386.c (ix86_print_operand_address): Handle
7060 UNSPEC_VSIBADDR addresses.
7061 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
7062 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
7063 UNSPEC_VSIBADDR address.
7064 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
7065 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
7067 2011-10-26 Tom de Vries <tom@codesourcery.com>
7069 PR tree-optimization/50763
7070 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
7071 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
7073 2011-10-26 Richard Guenther <rguenther@suse.de>
7076 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
7077 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
7078 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
7079 (run_gcc): Use it. Filter out language specific options.
7081 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
7083 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
7086 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
7089 * gcc.c (main): Fix fatal_error string for translation.
7091 2011-10-25 Ian Lance Taylor <iant@google.com>
7093 * tree-eh.c (do_return_redirection): Remove return_value_p
7094 parameter. Change all callers.
7095 (lower_try_finally_nofallthru): Remove local return_val.
7096 (lower_try_finally_onedest): Likewise.
7097 (lower_try_finally_copy): Likewise.
7098 (lower_try_finally_switch): Likewise.
7100 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
7102 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
7103 remove "&& !TARGET_64BIT"
7104 (*mmx_maskmovq_rex): Removed.
7106 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7108 PR rtl-optimization/46603
7109 * reload.c (push_reload): In the out case, reload the subreg as well
7110 as the reg if it has word mode.
7112 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7114 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
7115 suppress debug info for the parent type.
7117 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
7119 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
7121 2011-10-25 Richard Henderson <rth@redhat.com>
7123 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
7124 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
7126 * config/rs6000/altivec.md (vec_extract_evenv8hi,
7127 vec_extract_evenv16qi, vec_extract_oddv4si,
7128 vec_extract_oddv4sf): Remove.
7130 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
7131 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
7132 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
7133 vec_interleave_highv4sf, vec_interleave_lowv4sf,
7134 vec_interleave_highv4si, vec_interleave_lowv4si,
7135 vec_interleave_highv8hi, vec_interleave_lowv8hi,
7136 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
7138 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
7139 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
7140 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
7141 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
7142 vec_interleave_low_optab, vec_extract_even_optab,
7143 vec_extract_odd_optab with expand_vec_perm.
7144 (can_vec_perm_for_code_p): New.
7146 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
7147 fallback via can_vec_perm_for_code_p.
7148 (vect_strided_load_supported): Likewise.
7149 * tree-vect-generic.c (expand_vector_operations_1): Never lower
7150 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
7151 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
7153 * target.def (vec_perm_const_ok): Change parameters to mode and
7155 * doc/tm.texi: Rebuild.
7156 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
7157 parameters to mode and array of indicies.
7158 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
7159 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
7160 Change parameters to mode and array of indicies.
7161 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
7162 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
7163 parameters to mode and rtx inputs. Try lowering to QImode
7164 vec_perm_const before trying fully variable permutation.
7165 * optabs.h: Update decls.
7166 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
7167 VECTOR_CST to pass to can_vec_perm_p.
7168 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
7169 from int pointer to unsigned char pointer.
7170 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
7171 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
7173 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
7174 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
7175 VEC_INTERLEAVE_LOW_EXPR): Likewise.
7177 2011-10-25 Mike Stump <mikestump@comcast.net>
7179 * reload.c (regno_clobbered_p): Fix typo.
7181 2011-10-25 Dodji Seketeli <dodji@redhat.com>
7183 * input.c (expand_location): Rewrite using linemap_resolve_location
7184 and linemap_expand_location. Add a comment.
7186 2011-10-25 Jakub Jelinek <jakub@redhat.com>
7188 PR tree-optimization/50596
7189 * tree-vect-stmts.c (vect_mark_relevant): Only use
7190 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
7191 (vectorizable_store): If is_pattern_stmt_p look through
7192 VIEW_CONVERT_EXPR on lhs.
7193 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
7194 Use unsigned type instead of signed.
7195 (vect_recog_bool_pattern): Optimize also stores into bool memory in
7196 addition to casts from bool to integral types.
7197 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
7198 created, don't create it again.
7200 2011-10-25 Kai Tietz <ktietz@redhat.com>
7202 * config/i386/i386.c (ix86_frame_pointer_required): Require
7203 frame-pointer, if setjmp is used for 32-bit ms-abi.
7205 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7207 * builtins.c (set_builtin_user_assembler_name): Remove extra
7208 newline added in October 11th, 2011 change.
7210 2011-10-24 David S. Miller <davem@davemloft.net>
7212 * config/sparc/little-endian.opt: Delete.
7213 * config.gcc: Remove references to config/sparc/little-endian.opt
7214 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
7215 * config/sparc/linux64.h: Delete references to -mlittle-endian.
7216 * config/sparc/netbsd-elf.h: Likewise.
7217 * config/sparc/openbsd64.h: Likewise.
7218 * config/sparc/sparc.h: Likewise.
7219 * config/sparc/sp64-elf.h: Likewise and delete overrides for
7220 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
7221 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
7222 to MASK_LITTLE_ENDIAN.
7223 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
7225 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
7226 Only use D, Y, and Z constraints in vector insns.
7228 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
7229 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
7231 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
7232 into *movdi_insn_sp32.
7233 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
7234 one pattern called *movdi_insn_sp64.
7235 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
7236 Consolidate into one pattern called *movsf_insn.
7237 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
7238 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
7239 into *movdf_insn_sp32.
7240 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
7241 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
7243 (*zero_extendsidi2_insn_sp64_novis3,
7244 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
7245 called *zero_extendsidi2_insn_sp64.
7246 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
7247 Consolidate into one pattern named *sign_extendsidi2_insn.
7248 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
7249 Consolidate into one pattern named *mov<VM32:mode>_insn.
7250 (*mov<VM64:mode>_insn_sp64_novis3,
7251 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
7252 named *mov<VM64:mode>_insn_sp64.
7253 (*mov<VM64:mode>_insn_sp32_novis3,
7254 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
7255 named *mov<VM64:mode>_insn_sp32.
7257 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7259 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
7260 (zero_length_string): Change assertion to accept strinfo without
7261 length but with stmt instead.
7262 Set the endptr pointer also if starting a new chain.
7263 (adjust_related_strinfos): Ignore strinfos marked for delayed
7265 (handle_builtin_strcpy): Mark earlier strinfo elements also for
7266 delayed length computation.
7268 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
7271 Port from 4.6 branch r180379
7272 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
7273 handling and indirect jump/calls on devices > 128k.
7275 2011-10-24 Anatoly Sokolov <aesok@post.ru>
7276 Georg-Johann Lay <avr@gjlay.de>
7279 * doc/extend.texi (Declaring Attributes of Functions):
7280 Document OS_main and OS_task attributes.
7281 (Specifying Attributes of Variables): Move up
7282 subsection "AVR Variable Attributes" as of alphabetical order.
7284 2011-10-24 Richard Guenther <rguenther@suse.de>
7286 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
7287 to vector element type.
7288 (vectorizable_assignment): Bail out for non-mode-precision operations.
7289 (vectorizable_shift): Likewise.
7290 (vectorizable_operation): Likewise.
7291 (vectorizable_type_demotion): Likewise.
7292 (vectorizable_type_promotion): Likewise.
7293 (vectorizable_store): Handle non-mode-precision stores.
7294 (vectorizable_load): Handle non-mode-precision loads.
7295 (get_vectype_for_scalar_type_and_size): Return a vector type
7296 for non-mode-precision integers.
7297 * tree-vect-loop.c (vectorizable_reduction): Bail out for
7298 non-mode-precision reductions.
7300 2011-10-24 Julian Brown <julian@codesourcery.com>
7302 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
7303 setting CC_REVERSED for FP comparisons.
7305 2011-10-24 Richard Guenther <rguenther@suse.de>
7307 PR tree-optimization/50838
7308 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
7309 a MEM_REF base if we change it.
7311 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
7314 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
7316 PR rtl-optimization/50833
7317 * function.c (thread_prologue_and_epilogue_insns): Expect the
7318 return insn optimization only if optimize.
7320 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
7322 * config/avr/avr.c: Break long lines.
7323 Define target hooks on the fly if applicable.
7324 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
7326 (targetm): Move definition to end of file.
7327 (avr_can_eliminate): Make static on the fly.
7328 (avr_frame_pointer_required_p): Ditto.
7329 (avr_hard_regno_scratch_ok): Ditto.
7330 (avr_builtin_setjmp_frame_value): Make static on the fly.
7331 Indent according to coding rules.
7332 (avr_case_values_threshold): Ditto.
7333 (avr_attribute_table): Move down.
7335 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
7337 PR tree-optimization/50730
7338 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
7339 analysis if encountered unsupported data-ref.
7341 2011-10-23 David S. Miller <davem@davemloft.net>
7343 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
7345 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
7346 append -mcpu=v9 when -mv8plus is given.
7348 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
7349 between float and non-float regs when VIS3.
7350 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
7351 use a restore when the source is a float register.
7352 (sparc_split_regreg_legitimate): When VIS3 allow moves between
7353 float and integer regs.
7354 (sparc_register_move_cost): Adjust to account for VIS3 moves.
7355 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
7356 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
7357 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
7358 float and integer regs we sometimes need a FP_REGS class
7359 intermediate move to satisfy the reload. When this happens
7360 specify an extra cost of 2.
7361 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
7362 (*movdi_insn_sp32_v9): Likewise.
7363 (*movdi_insn_sp64): Likewise.
7364 (*movsf_insn): Likewise.
7365 (*movdf_insn_sp32_v9): Likewise.
7366 (*movdf_insn_sp64): Likewise.
7367 (*zero_extendsidi2_insn_sp64): Likewise.
7368 (*sign_extendsidi2_insn): Likewise.
7369 (*movsi_insn_vis3): New insn.
7370 (*movdi_insn_sp32_v9_vis3): New insn.
7371 (*movdi_insn_sp64_vis3): New insn.
7372 (*movsf_insn_vis3): New insn.
7373 (*movdf_insn_sp32_v9_vis3): New insn.
7374 (*movdf_insn_sp64_vis3): New insn.
7375 (*zero_extendsidi2_insn_sp64_vis3): New insn.
7376 (*sign_extendsidi2_insn_vis3): New insn.
7377 (TFmode reg/reg split): Make sure both REG operands are float.
7378 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
7379 easy constant to integer reg alternatives.
7380 (*mov<VM64:mode>_insn_sp64): Likewise.
7381 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
7382 (*mov<VM32:mode>_insn_vis3): New insn.
7383 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
7384 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
7385 (VM64 reg<-->reg split): New splitter for 32-bit.
7387 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
7388 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
7390 * config/sparc/sparc.md (DImode reg/reg split): Use it.
7391 (DFmode reg/reg split): Likewise.
7393 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
7394 generating fzero and fone instructions.
7395 (DImode const_int --> reg splitter): Only trigger for integer regs.
7397 * config/sparc/predicates.md (input_operand): Disallow vector
7398 constants other than 0 and -1.
7399 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
7400 NO_REGS for vector constants other than 0 and -1.
7402 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
7403 SPARC_INT_REG_P): Define.
7404 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
7405 (REGNO_OK_FOR_INDEX_P): Likewise.
7406 * config/sparc/sparc.c (gen_df_reg): Likewise.
7407 (eligible_for_return_delay): Likewise.
7408 (eligible_for_sibcall_delay): Likewise.
7409 (sparc_legitimate_address_p): Likewise.
7410 (emit_save_or_restore_regs): Likewise.
7411 (registers_ok_for_ldd_peep): Likewise.
7412 * config/spac/sparc.md (DI mode splitters): Likewise.
7413 (SF mode const splitters): Likewise.
7414 (DF mode splitters): Likewise.
7415 (32-bit DI mode logical op splitters): Likewise.
7417 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7421 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7424 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7426 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7428 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
7429 (VI248_256): Remove mode iterator.
7430 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
7431 instead of gen_avx2_lshlv4di3.
7432 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
7433 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
7435 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7437 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
7438 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
7439 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
7440 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
7441 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7442 iterator. Use sseintprefix mode attribute.
7443 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
7444 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
7445 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
7446 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7447 iterator. Use sseintprefix mode attribute.
7448 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
7450 (*avx2_gatherdi<mode>): Ditto.
7451 (*avx2_gatherdi<mode>256): Ditto.
7452 (VI48_AVX2): Remove mode iterator.
7453 (gthrlastfp): Remove mode attribute.
7455 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7458 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7460 2011-10-23 Tom de Vries <tom@codesourcery.com>
7462 PR tree-optimization/50763
7463 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
7465 (same_succ_flush_bbs): Use same_succ_flush_bb.
7466 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
7467 release_last_vdef and delete_basic_block.
7468 (unlink_virtual_phi): New function.
7469 (update_vuses): Add and use vuse1_phi_args argument. Set var to
7470 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
7471 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
7472 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
7473 to limit replacement of uses. Propagate phi argument for phis with a
7475 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
7476 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
7477 vuse1_phi_args as argument to call to update_vuses. Call
7478 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
7479 CDI_DOMINATORS info.
7480 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
7481 call to free_dominance_info. Only call calculate_dominance_info once.
7483 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
7485 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
7487 PR tree-optimization/44683
7488 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
7489 we can be sure that there are no signed zeros involved.
7491 2011-10-23 Jan Hubicka <jh@suse.cz>
7493 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
7495 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7498 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
7499 Remove (match_dup 0).
7500 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
7501 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
7502 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7503 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7504 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
7505 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
7507 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
7509 PR tree-optimization/50819
7510 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
7512 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
7513 vect_analyze_data_ref_dependences.
7514 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
7515 the last argument. Check load-after-store dependence for unknown
7516 dependencies in basic blocks.
7517 (vect_analyze_data_ref_dependences): Update call to
7518 vect_analyze_data_ref_dependences.
7519 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
7520 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
7521 (vect_slp_analyze_bb_1): Update call to
7522 vect_analyze_data_ref_dependences. Don't call
7523 vect_bb_vectorizable_with_dependencies.
7525 2011-10-22 David S. Miller <davem@davemloft.net>
7527 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
7528 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
7529 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
7530 (sparc_secondary_reload): New function.
7532 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
7533 (struct processor_costs): Move from here..
7534 * config/sparc/sparc.c (struct processor_costs): To here.
7535 (sparc_costs): Mark static.
7537 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
7538 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
7539 Get rid of declarations.
7541 2011-10-21 Paul Brook <paul@codesourcery.com>
7543 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
7544 c6x_asm_init_sections): New functions.
7545 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
7547 2011-10-21 Jakub Jelinek <jakub@redhat.com>
7550 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
7551 V4DImode and V8SImode for !TARGET_AVX2.
7553 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7556 * sched-deps.c (add_dependence): If not doing predication, promote
7557 REG_DEP_CONTROL to REG_DEP_ANTI.
7559 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7561 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
7562 instead of X to avr_legitimize_reload_address.
7563 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
7564 first argument's type from rtx to rtx*.
7565 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
7566 Pass PX to push_reload instead of &X. Change log messages for
7569 2011-10-21 Roland Stigge <stigge@antcom.de>
7571 PR translation/47064
7572 * params.def: Fix typo "compilatoin" -> "compilation".
7574 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
7575 Kirill Yukhin <kirill.yukhin@intel.com>
7578 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
7579 if max_level allows that.
7581 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7583 * reg-notes.def (DEP_CONTROL): New.
7584 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
7585 not doing speculation.
7586 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
7587 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
7588 * function.c (record_hard_reg_sets, record_hard_reg_uses,
7589 record_hard_reg_uses_1): Remove; move to rtlanal.c.
7590 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
7591 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
7592 (MUST_RECOMPUTE_SPEC_P): New macro.
7593 (real_insn_for_shadow): New function.
7594 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
7595 toggle_cancelled_flags): New static functions.
7596 (schedule_insn): Relax an assert to only check for empty hard back
7597 dependencies. Skip cancelled dependencies. Call
7598 check_clobbered_conditions.
7599 (copy_insn_list): Remove function, renamed moved to lists.c.
7600 (save_backtrack_point): Use new spelling copy_INSN_LIST.
7601 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
7602 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
7603 (estimate_insn_tick): Ignore cancelled dependencies.
7604 (haifa_speculate_insn): Move declaration.
7605 (try_ready): Move code into recompute_todo_spec and call it. Tweak
7606 some asserts. Ensure predicated patterns are restored if necessary.
7607 Dump DEP_CONTROL flag.
7608 (haifa_change_pattern): Merge with sched_change_pattern.
7609 (sched_change_pattern): Remove function.
7610 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
7611 uses changed to simply not test NON_FLUSH_JUMP_P.
7612 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
7614 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
7615 (reg_pending_control_uses, control_dependency_cache): New static
7617 (sched_get_reverse_condition_uncached): New function.
7618 (sd_find_dep_between): Remove pointless assert. Look in
7619 control_dependency_cache.
7620 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
7621 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
7622 and control_dependency_cache.
7623 (sd_unresolve_dep): Use dep_spec_p.
7624 (add_dependence): Now a wrapper around add_dependence_1, handling
7625 REG_DEP_CONTROL specially.
7626 (flush_pending_lists): Clear pending_jump_insns.
7627 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
7628 (sched_analyze_2): Unconditionally add to pending memory flushes,
7629 keep previous behaviour but apply it to pending_jump_insns instead.
7630 (sched_analyze_insn): Defer adding jump reg dependencies using
7631 reg_pending_control_uses; add them to the control_uses list. Handle
7632 pending_jump_insns and control_uses when adding dependence lists.
7633 (deps_analyze_insn): Update INSN_COND_DEPS.
7634 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
7635 last_pending_memory_flush.
7636 (init_deps): Initialize pending_jump_insns.
7637 (free_deps): Free control_uses.
7638 (remove_from_deps): Remove from pending_jump_insns.
7639 (init_deps_global): Allocate reg_pending_control_uses).
7640 (finish_deps_global): Free it.
7641 (add_dependence_1): Renamed from add_dependence. Handle
7643 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
7644 (copy_INSN_LIST, concat_INSN_LIST): Declare.
7645 * sched-int.h (struct deps_reg): Add control_uses.
7646 (struct deps_desc): Add pending_jump_insns.
7647 (struct _haifa_deps_insn_data): Add cond_deps.
7648 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
7649 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
7650 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
7651 (DEP_CONTROL): New macro.
7652 (DEP_TYPES): Include it.
7653 (HARD_DEP): Adjust definition.
7654 (DEP_CANCELLED): New macro.
7655 (enum SCHED_FLAGS): Add DO_PREDICATION.
7656 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
7657 * sched-rgn.c (concat_INSN_LIST): Remove function.
7658 (deps_join): Handle pending_jump_insns.
7659 (free_pending_lists): Likewise.
7660 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
7663 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7666 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
7667 (__tablejump__): Consistently use EIND for indirect jump/call.
7668 (__tablejump_elpm__): Ditto.
7670 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7672 * config/c6x/c6x.md (attr "op_pattern"): New.
7673 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
7674 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
7676 * config/c6x/c6x-mult.md: Regenerate.
7677 * config/c6x/c6x.c: Include "regrename.h".
7678 (unit_req_table): New typedef.
7679 (unit_reqs): Use it for the declaration.
7680 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
7681 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
7683 (count_unit_reqs): New arg reqs. All callers changed. Use
7684 get_unit_reqs, and don't merge here.
7685 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
7686 using unit_req_factor.
7687 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
7689 (c6x_reorg): Add reg notes problem, and call df_analyze.
7690 * Makefile.in ($(out_object_file)): Depend on regrename.h.
7692 2011-10-21 Kai Tietz <ktietz@redhat.com>
7694 * fold-const.c (simple_operand_p_2): Handle integral
7695 casts from boolean-operands.
7697 2011-10-21 Jan Hubicka <jh@suse.cz>
7699 * cgraph.c (dump_cgraph_node): Dump alias flag.
7700 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
7702 (get_alias_symbol): New function.
7703 (output_weakrefs): Output also weakrefs with no destinatoin.
7704 (lto_output_node): Output weakref alias flag when at function boundary.
7706 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
7709 * config/arm/driver-arm.c (vendors): Make static.
7711 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
7713 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
7714 (ix86_emit_swsqrtsf): Force a into register.
7716 2011-10-20 Mike Stump <mikestump@comcast.net>
7718 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
7719 after validate_change wipes it out.
7721 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7723 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
7724 before using the shufb instruction.
7726 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
7729 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
7730 memory operand order.
7731 (bmi2_bzhi_<mode>3): Ditto.
7732 (bmi2_pdep_<mode>3): Ditto.
7733 (bmi2_pext_<mode>3): Ditto.
7735 2011-10-20 Richard Henderson <rth@redhat.com>
7737 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
7738 * optabs.c (can_vec_perm_expr_p): Update to match.
7739 (expand_vec_perm_expr): Likewise.
7740 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
7741 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
7742 * doc/tm.texi.in: Likewise.
7744 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
7747 * config/i386/i386.c (processor_target_table): Change Atom
7748 align_loops_max_skip to 15.
7750 2011-10-20 Richard Henderson <rth@redhat.com>
7752 * target.def (builtin_vec_perm): Remove.
7753 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7755 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
7756 (IX86_BUILTIN_VEC_PERM_*): Remove.
7757 (bdesc_args): Remove vec_perm builtins
7758 (ix86_expand_builtin): Likewise.
7759 (ix86_expand_vec_perm_const_1): Rename from
7760 ix86_expand_vec_perm_builtin_1.
7761 (extract_vec_perm_cst): Merge into...
7762 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
7763 ix86_vectorize_builtin_vec_perm_ok.
7764 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7766 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
7767 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7769 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
7770 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7772 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
7775 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
7776 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
7777 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
7778 implements vectorized single float division and vectorized sqrtf(x)
7779 with reciprocal sequence with additional Newton-Raphson step with
7782 2011-10-20 Dodji Seketeli <dodji@redhat.com>
7784 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
7785 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
7786 it was done in ggc-page.c.
7789 * doc/cppopts.texi: Use @smallexample/@end smallexample in
7790 documentation for -fdebug-cpp instead of @quotation/@end quotation
7791 that is not supported by contrib/texi2pod.pl.
7793 2011-10-19 Jan Hubicka <jh@suse.cz>
7795 * ipa-inline.c (inline_small_functions): Always update all calles after
7798 2011-10-19 Jan Hubicka <jh@suse.cz>
7801 * ipa-inline.c (inline_small_functions): Fix checking code to not make
7802 effect on fibheap stability.
7804 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
7806 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
7808 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7811 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
7814 2011-10-20 Richard Guenther <rguenther@suse.de>
7816 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
7817 and rotates to the set of expensive operations.
7819 2011-10-19 David S. Miller <davem@davemloft.net>
7821 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
7822 (sparc_emit_set_const32): Likewise.
7823 (sparc_emit_set_const64_longway): Likewise.
7824 (sparc_emit_set_const64): Likewise.
7825 (sparc_legitimize_pic_address): Likewise.
7826 (memory_ok_for_ldd): Likewise.
7828 2011-10-20 Dehao Chen <dehao@google.com>
7830 * profile.c (compute_branch_probabilities): Compute and dump the
7831 overlap between the static estimation and the instrumentation profile.
7832 (OVERLAP_BASE): New macro.
7833 (compute_frequency_overlap): New function
7835 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7837 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
7838 d->op1 instead of d->op0 for the second vpshufb.
7839 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
7840 (ix86_expand_vec_perm_const): If mask indicates two operands are
7841 needed, but both are the same and expanding them as d.op0 == d.op1
7842 failed, retry with d.op0 != d.op1.
7843 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
7844 also for d.nelt == 32.
7847 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
7850 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
7852 * regrename.h: New file.
7853 * regrename.c: Include it. Also include "emit-rtl.h".
7854 (struct du_head, struct du_chain, du_head_p DEF_VEC and
7855 DEF_VEC_ALLOC_P): Move to regrename.h.
7856 (do_replace): Remove declaration.
7857 (insn_rr): New variable.
7858 (cur_operand): New static variable.
7859 (regrename_chain_from_id): Renamed from chain_from_id and no longer
7860 static. All callers changed.
7861 (record_operand_use): New static function.
7862 (scan_rtx_reg): Use it.
7863 (find_best_rename_reg): New function, broken out of rename_chains.
7864 (rename_chains): Use it. Don't update chain regno and nregs here, ...
7865 (regrename_do_replace): ... do it here instead. Renamed from
7866 do_replace, and no longer static. All callers changed.
7867 (regrename_analyze): No longer static. New arg bb_mask.
7868 All callers changed. If bb_mask is nonzero, use it to limit the
7869 number of basic blocks we analyze. If we failed to analyze a block,
7870 clear insn operand data.
7871 (record_out_operands): New arg insn_info. Update cur_operand if it is
7873 (build_def_use): If insn_rr is nonnull, pass an insn_info to
7874 record_out_operands, and update cur_operand here as well.
7875 (regrename_init, regrename_finish): New functions.
7876 (regrename_optimize): Use them.
7877 * Makefile.in (regrename.o): Adjust dependencies.
7879 2011-10-19 Tom de Vries <tom@codesourcery.com>
7881 PR tree-optimization/50769
7882 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
7883 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
7884 dummy argument .MEM to phi when increasing number of arguments of phi by
7885 redirecting edges to the block with phi.
7887 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7890 * configure.ac: Save and restore CXXFLAGS around
7891 gcc_AC_CHECK_DECLS uses.
7892 Check for madvise() declaration with g++ if --enable-build-with-cxx.
7893 * configure: Regenerate.
7894 * config.in: Regenerate.
7895 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
7897 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
7900 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
7901 (variable_part): Replace offset with union.
7902 (enum onepart_enum, onepart_enum_t): New.
7903 (variable_def): Drop cur_loc_changed, add onepart.
7904 (value_chain_def, const_value_chain): Remove.
7905 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
7906 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
7907 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
7908 (value_chain_pool, value_chains): Remove.
7909 (dropped_values): New.
7910 (struct parm_reg): Only if HAVE_window_save.
7911 (vt_stack_adjustments): Don't record register arguments.
7913 (dv_onepart_p): Return a onepart_enum_t.
7914 (onepart_pool): New.
7917 (variable_htab_free): Release onepart aux data. Reset flags.
7918 (value_chain_htab_hash, value_chain_htab_eq): Remove.
7919 (unshare_variable): Use onepart field. Propagate onepart aux
7920 data or offset. Drop cur_loc_changed.
7921 (val_store): Cope with NULL insn. Rephrase dump output. Check
7922 for unsuitable locs. Add FIXME on using cselib locs.
7923 (val_reset): Remove FIXME of unfounded concerns.
7924 (val_resolve): Check for unsuitable locs. Add FIXME on using
7926 (variable_union): Use onepart field, adjust access to offset.
7928 (VALUE_CHANGED, DECL_CHANGED): Update doc.
7929 (set_dv_changed): Clear NO_LOC_P when changed.
7930 (find_loc_in_1pdv): Use onepart field.
7931 (intersect_loc_chains): Likewise.
7932 (unsuitable_loc): New.
7933 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
7934 (add_value_chain, add_value_chains): Remove.
7935 (add_cselib_value_chains, remove_value_chain): Likewise.
7936 (remove_value_chains, remove_cselib_value_chains): Likewise.
7937 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
7938 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
7939 (variable_merge_over_cur): Likewise. Adjust access to offset.
7940 Drop cur_loc_changed.
7941 (variable_merge_over_src): Use onepart field.
7942 (remove_duplicate_values): Likewise.
7943 (variable_post_merge_new_vals): Likewise.
7944 (find_mem_expr_in_1pdv): Likewise.
7945 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
7947 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
7948 (variable_different_p): Use onepart field. Move onepart test out
7950 (argument_reg_set): Drop.
7951 (add_uses, add_stores): Preserve but do not record in dynamic
7952 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
7953 Avoid unsuitable address expressions.
7954 (EXPR_DEPTH): Unlimit.
7955 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
7956 (prepare_call_arguments): Use DECL_RTL_IF_SET.
7957 (dump_var): Adjust access to offset.
7958 (variable_from_dropped, recover_dropped_1paux): New.
7959 (variable_was_changed): Drop cur_loc_changed. Use onepart.
7960 Preserve onepart aux in empty_var. Recover empty_var and onepart
7961 aux from dropped_values.
7962 (find_variable_location_part): Special-case onepart. Adjust
7964 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
7965 access to offset. Initialize onepaux. Drop value chains.
7966 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
7967 (VEC (variable, heap), VEC (rtx, stack)): Define.
7968 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
7969 ignore_cur_loc. Add expanding, pending, depth.
7970 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
7971 (loc_exp_dep_insert, loc_exp_dep_set): New.
7972 (notify_dependents_of_resolved_value): New.
7973 (update_depth, vt_expand_var_loc_chain): New.
7974 (vt_expand_loc_callback): Revamped.
7975 (resolve_expansions_pending_recursion): New.
7976 (INIT_ELCD, FINI_ELCD): New.
7977 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
7978 parameter, adjust all callers.
7979 (vt_expand_loc_dummy): Drop.
7980 (vt_expand_1pvar): New.
7981 (emit_note_insn_var_location): Operate on non-debug decls only.
7982 Revamp multi-part cur_loc recomputation and one-part expansion.
7983 Drop cur_loc_changed. Adjust access to offset.
7984 (VEC (variable, heap)): Drop.
7985 (changed_variables_stack, changed_values_stack): Drop.
7986 (check_changed_vars_0, check_changed_vars_1): Remove.
7987 (check_changed_vars_2, check_changed_vars_3): Remove.
7988 (values_to_stack, remove_value_from_changed_variables): New.
7989 (notify_dependents_of_changed_value, process_changed_values): New.
7990 (emit_notes_for_changes): Revamp onepart updates.
7991 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
7992 and value chains. Propagate onepaux. Recover empty_var and onepaux
7993 from dropped_values.
7994 (emit_notes_for_differences_2): Drop value chains.
7995 (emit_notes_in_bb): Adjust.
7996 (vt_emit_notes): Drop value chains, changed_variables_stack.
7997 Initialize and release dropped_values.
7998 (create_entry_value): Revamp.
7999 (vt_add_function_parameter): Use new interface.
8000 (note_register_arguments): Remove.
8001 (vt_initialize): Drop value chains and register arguments.
8002 (vt_finalize): Drop value chains. Release windowed_parm_regs only
8003 if HAVE_window_save.
8004 * rtl.h: Document various pass-local uses of RTL flags.
8005 * tree.h (DECL_RTL_KNOWN_SET): New.
8006 * doc/invoke.texi (param max-vartrack-expr-depth): Update
8007 description and default.
8009 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
8012 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
8013 (adjust_len): Ditto.
8014 (addhi3): Don't pipe through short; use gen_int_mode instead.
8015 Prior to reload, expand to gen_addhi3_clobber.
8016 (*addhi3): Use avr_out_plus_noclobber if applicable, use
8017 out_plus_noclobber in cc and adjust_len attribute.
8018 (addhi3_clobber): 2 new RTL peepholes.
8019 (addhi3_clobber): New insn.
8020 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
8021 * config/avr/avr.c (avr_out_plus_noclobber): New function.
8022 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
8023 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
8024 Set cc0 to set_zn for adiw on 16-bit values.
8025 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
8026 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
8028 2011-10-19 Richard Guenther <rguenther@suse.de>
8031 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
8032 the condition is properly gimple before using it.
8033 * tree-eh (stmt_could_throw_1_p): Properly extract the
8034 operation type from comparisons.
8036 2011-10-19 Roland Stigge <stigge@antcom.de>
8038 PR translation/48638
8039 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
8041 2011-10-19 Roland Stigge <stigge@antcom.de>
8043 PR translation/49517
8044 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
8046 2011-10-19 Richard Guenther <rguenther@suse.de>
8049 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
8051 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
8053 PR rtl-optimization/50340
8054 * sel-sched-ir.c (update_target_availability): LHS register
8055 availability is not known if the unavailable LHS of the other
8056 expression is a different register.
8058 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8061 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
8062 floating-point comparisons.
8064 2011-10-19 Jan Hubicka <jh@suse.cz>
8066 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
8067 destination declared.
8068 (output_weakrefs): New function.
8069 * varpool.c (varpool_create_variable_alias): Handle external aliases.
8071 2011-10-19 Jakub Jelinek <jakub@redhat.com>
8073 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
8074 second argument instead of mode.
8076 2011-10-18 Jakub Jelinek <jakub@redhat.com>
8078 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
8079 mode SUBREG of operands[0] as target.
8080 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
8081 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
8082 (expand_vec_perm_1): Handle identity and some broadcast
8084 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
8085 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
8086 For d->testing_p return true earlier to avoid creating more GC
8088 (expand_vec_perm_vpermq_perm_1): New function.
8089 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
8090 earlier to avoid creating more GC garbage. Fix handling of
8091 V16HImode. Avoid some SUBREGs in SET_DEST.
8092 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
8094 (expand_vec_perm_vpshufb4_vpermq2): New function.
8095 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
8096 and expand_vec_perm_vpshufb4_vpermq2.
8098 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8100 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
8103 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8105 PR tree-optimization/50717
8106 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
8107 parameter. Calculate 'type' from stmt.
8108 (convert_mult_to_widen): Update call the is_widening_mult_p.
8109 (convert_plusminus_to_widen): Likewise.
8111 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8113 * config/spu/spu.c (struct machine_function): New data structure.
8114 (spu_init_machine_status): New function.
8115 (spu_option_override): Install it.
8116 (get_pic_reg): Set and use cfun->machine->pic_reg.
8117 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
8118 (need_to_save_reg): Use cfun->machine->pic_reg instead of
8119 checking crtl->uses_pic_offset_table.
8120 (spu_expand_prologue): Likewise.
8122 2011-10-18 Jakub Jelinek <jakub@redhat.com>
8124 PR tree-optimization/50735
8125 * function.c (gimplify_parameters): Use create_tmp_var instead of
8126 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
8127 or vector type, set DECL_GIMPLE_REG_P.
8129 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
8131 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
8132 * config/arm/arm.opt: Add 'native' processor_type and
8133 arm_arch enum values.
8134 * config/arm/arm.h (host_detect_local_cpu): New prototype.
8135 (EXTRA_SPEC_FUNCTIONS): New define.
8136 (MCPU_MTUNE_NATIVE_SPECS): New define.
8137 (DRIVER_SELF_SPECS): New define.
8138 * config/arm/driver-arm.c: New file.
8139 * config/arm/x-arm: New file.
8140 * doc/invoke.texi (ARM Options): Document -mcpu=native,
8141 -mtune=native and -march=native.
8143 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
8145 PR rtl-optimization/50205
8146 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
8147 p->x is a register. Forbid substitution when the same register is
8148 found in a different mode.
8149 (count_occurrences_equiv): Assert that 'what' is a register.
8151 2011-10-18 Richard Guenther <rguenther@suse.de>
8153 PR tree-optimization/50767
8154 * tree-ssa-pre.c (create_expression_by_pieces): Update the
8157 2011-10-18 Julian Brown <julian@codesourcery.com>
8159 * config/arm/arm.c (arm_block_move_unaligned_straight)
8160 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
8161 (arm_movmemqi_unaligned): New.
8162 (arm_gen_movmemqi): Support unaligned block copies.
8164 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
8166 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
8167 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
8168 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
8169 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8170 (op_code_prio): Likewise.
8171 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
8172 * optabs.c (optab_for_tree_code): Handle
8173 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8174 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
8175 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
8176 * genopinit.c (optabs): Initialize the new optabs.
8177 * expr.c (expand_expr_real_2): Handle
8178 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8179 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
8180 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
8181 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
8182 VEC_WIDEN_LSHIFT_LO_EXPR): New.
8183 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
8184 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8185 vect_recog_widen_shift_pattern.
8186 (vect_handle_widen_mult_by_const): Rename...
8187 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
8188 Add a new argument, update documentation.
8189 (vect_recog_widen_mult_pattern): Assume that only second
8190 operand can be constant. Update call to
8191 vect_handle_widen_op_by_const.
8192 (vect_recog_over_widening_pattern): Fix typo.
8193 (vect_recog_widen_shift_pattern): New.
8194 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
8196 (supportable_widening_operation): Likewise.
8197 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
8198 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
8199 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
8200 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
8201 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
8202 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
8204 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
8206 * config/arm/iterators.md (V_innermode): New.
8207 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
8210 2011-10-18 Richard Guenther <rguenther@suse.de>
8212 * tree-ssa-alias.h (struct pt_solution): Remove
8213 vars_contains_restrict member.
8214 (pt_solutions_same_restrict_base): Remove.
8215 (pt_solution_set): Adjust.
8216 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
8217 vars_contains_restrict handling.
8218 (dump_points_to_solution): Likewise.
8219 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
8220 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
8222 (new_var_info): Do not initialize it.
8223 (ipa_escaped_pt): Adjust.
8224 (make_constraint_from_restrict): Make the tag global.
8225 (make_constraint_from_global_restrict): New function.
8226 (make_constraint_from_heapvar): Remove.
8227 (create_variable_info_for): Do not make restrict vars point
8229 (intra_create_variable_infos): Likewise.
8230 (find_what_var_points_to): Remove vars_contains_restrict handling.
8231 (pt_solution_set): Adjust.
8232 (pt_solution_ior_into): Likewise.
8233 (pt_solutions_same_restrict_base): Remove.
8234 (compute_points_to_sets): Do not test is_restrict_var.
8235 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
8236 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
8238 2011-10-18 Tom de Vries <tom@codesourcery.com>
8240 PR tree-optimization/50672
8241 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
8243 (mark_virtual_phi_result_for_renaming): Use
8244 mark_virtual_operand_for_renaming.
8245 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
8246 * tree-ssa-tail-merge.c (release_last_vdef): New function.
8247 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
8248 deleted basic block.
8249 (tail_merge_optimize): Add argument to call to purge_bbs.
8251 2011-10-18 Richard Guenther <rguenther@suse.de>
8254 * expr.c (get_object_or_type_alignment): New function.
8255 (expand_assignment): Use it.
8256 (expand_expr_real_1): Likewise.
8258 2011-10-18 Dodji Seketeli <dodji@redhat.com>
8261 * input.c (dump_line_table_statistics): Use long, not size_t.
8263 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
8265 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
8267 2011-10-17 Simon Baldwin <simonb@google.com>
8268 Ian Lance Taylor <iant@google.com>
8270 * configure.ac: Add --with-native-system-header-dir. Set and
8271 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
8272 when setting target_header_dir.
8273 * config.gcc: Always set native_system_header_dir.
8274 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
8275 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
8277 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
8278 native_system_header_dir.
8279 (spu-*-elf*): Set native_system_header_dir.
8280 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
8281 @NATIVE_SYSTEM_HEADER_DIR@.
8282 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
8283 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
8284 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8285 STANDARD_INCLUDE_COMPONENT.
8286 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
8287 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8288 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
8289 STANDARD_INCLUDE_COMPONENT.
8290 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
8291 * config/i386/t-mingw-w32: Likewise.
8292 * config/i386/t-mingw-w64: Likewise.
8293 * config/spu/t-spu-elf: Likewise.
8294 * config/i386/t-djgpp: Remove.
8295 * config/t-gnu: Remove.
8296 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
8297 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8298 STANDARD_INCLUDE_COMPONENT.
8299 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
8300 * config/spu/spu-elf.h: Likewise.
8301 * config/vms/xm-vms.h: Likewise.
8302 * config/gnu.h: Likewise.
8303 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
8304 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
8305 NATIVE_SYSTME_HEADER_COMPONENT.
8306 * doc/install.texi (Configuration): Document
8307 --with-native-system-header-dir. Mention it in the documentation
8308 for --with-sysroot and --with-build-sysroot.
8309 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
8310 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
8311 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
8312 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8313 * doc/fragments.texi (Target Fragment): Don't document
8314 NATIVE_SYSTEM_HEADER_DIR.
8315 * configure, doc/tm.texi: Rebuild.
8317 2011-10-17 Richard Henderson <rth@redhat.com>
8319 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
8322 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
8324 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
8325 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
8327 2011-10-17 David S. Miller <davem@davemloft.net>
8329 * config/sparc/sparc-modes.def: Add single entry vector modes for
8331 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
8333 (mov<V32:mode>): Revert back to plain SFmode pattern.
8334 (*movsf_insn): Likewise.
8335 (mov<V64:mode>): Revert back to plain DFmode pattern.
8336 (*movdf_insn_sp32): Likewise.
8337 (*movdf_insn_sp32_v9): Likewise.
8338 (*movdf_insn_sp64): Likewise.
8339 (V64 mode splitters) Likewise.
8340 (addsi3): Remove VIS alternatives.
8342 (and<V64I:mode>3): Revert to DImode only pattern.
8343 (and<V64I:mode>3_sp32): Likewise.
8344 (*and<V64I:mode>3_sp64): Likewise.
8345 (and<V32I:mode>3): Likewise.
8346 (*and_not_<V64I:mode>_sp32): Likewise.
8347 (*and_not_<V64I:mode>_sp64): Likewise.
8348 (*and_not_<V32I:mode>): Likewise.
8349 (ior<V64I:mode>3): Likewise.
8350 (*ior<V64I:mode>3_sp32): Likewise.
8351 (*ior<V64I:mode>3_sp64): Likewise.
8352 (ior<V32I:mode>3): Likewise.
8353 (*or_not_<V64I:mode>_sp32): Likewise.
8354 (*or_not_<V64I:mode>_sp64): Likewise.
8355 (*or_not_<V32I:mode>): Likewise.
8356 (xor<V64I:mode>3): Likewise.
8357 (*xor<V64I:mode>3_sp32): Likewise.
8358 (*xor<V64I:mode>3_sp64): Likewise.
8359 (xor<V32I:mode>3): Likewise.
8360 (V64I mode splitters): Likewise.
8361 (*xor_not_<V64I:mode>_sp32): Likewise.
8362 (*xor_not_<V64I:mode>_sp64): Likewise.
8363 (*xor_not_<V32I:mode>): Likewise.
8364 (one_cmpl<V64I:mode>2): Likewise.
8365 (*one_cmpl<V64I:mode>2_sp32): Likewise.
8366 (*one_cmpl<V64I:mode>2_sp64): Likewise.
8367 (one_cmpl<V32I:mode>2): Likewise.
8368 (VM32, VM64, VMALL): New mode iterators.
8369 (vbits, vconstr, vfptype): New mode attributes.
8370 (mov<VMALL:mode>): New expander.
8371 (*mov<VM32:mode>_insn): New insn.
8372 (*mov<VM64:mode>_insn_sp64): New insn.
8373 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
8374 specifically for the register to memory case.
8375 (vec_init<mode>): New expander.
8376 (VADDSUB): New mode iterator.
8377 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
8379 (<plusminus_insn><mode>3): New consolidated pattern.
8380 (VL): New mode iterator for logical operations.
8381 (vlsuf): New more attribute.
8382 (vlop): New code iterator.
8383 (vlinsn, vlninsn): New code attributes.
8384 (<code><mode>3): New insn to non-negated vector logical ops.
8385 (*not_<code><mode>3): Likewise for negated variants.
8386 (*nand<mode>_vis): New insn.
8387 (vlnotop): New code iterator.
8388 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
8389 (one_cmpl<mode>2): New insn.
8390 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
8391 (bshuffle<VM64:mode>_vis): Likewise.
8392 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
8393 (fp<plusminus_insn>64_vis): Use V1DI mode.
8394 (VASS mode iterator): Use V1SI not SI mode.
8395 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
8396 single-entry vector mode changes.
8397 (sparc_expand_builtin): Likewise.
8398 (sparc_expand_vector_init): New function.
8399 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
8401 2011-10-17 Kai Tietz <ktietz@redhat.com>
8403 * fold-const.c (simple_operand_p_2): New function.
8404 (fold_truthop): Rename to
8405 (fold_truth_andor_1): function name.
8406 Additionally remove branching creation for logical and/or.
8407 (fold_truth_andor): Handle branching creation for logical and/or here.
8409 2011-10-17 Andi Kleen <ak@linux.intel.com>
8411 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
8413 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
8415 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
8416 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
8417 (adjust_len): Add alternative "call".
8418 (isa, enabled): New insn attributes.
8419 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
8421 (*sbrx_branch<mode>): Ditto.
8422 (*sbrx_and_branch<mode>): Ditto.
8423 (*sbix_branch): Ditto.
8424 (*sbix_branch_bit7): Ditto.
8425 (*sbix_branch_tmp): Ditto.
8426 (*sbix_branch_tmp_bit7): Ditto.
8428 (negsi2): Use attribute "isa" instead of assembler dialect.
8429 (extendhisi2): Ditto.
8430 (call_insn, call_value_insn): Set adjust_len attribute.
8431 (indirect_jump): Indent to coding rules.
8432 (call_prologue_saves): Use isa attribute instead of mcu_mega.
8433 (epilogue_restores): Ditto. Fix setting of SP as described in the
8435 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
8436 and *indirect_jump_avr6.
8437 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
8438 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
8439 (*tablejump_rjmp, *tablejump_lib): Remove.
8440 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
8442 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
8445 * doc/invoke.texi ([Wnonnull]): Update.
8447 2011-10-17 Richard Henderson <rth@redhat.com>
8450 * optabs.c (expand_vec_perm_expr): Fix indexing error.
8452 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
8454 * configure.ac: Display `yes' if the SystemTap header has been found.
8455 * configure: Regenerate.
8457 2011-10-08 Andi Kleen <ak@linux.intel.com>
8460 * config.in, configure: Regenerate.
8461 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
8462 * ggc-page.c (USING_MADVISE): Add.
8463 (page_entry): Add discarded field.
8464 (alloc_page): Check for discarded pages.
8465 (release_pages): Add USING_MADVISE branch.
8467 2011-10-17 Richard Guenther <rguenther@suse.de>
8469 PR tree-optimization/50729
8470 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
8471 (simplify_conversion_using_ranges): Properly test the
8472 intermediate result.
8474 2011-10-15 Tom Tromey <tromey@redhat.com>
8475 Dodji Seketeli <dodji@redhat.com>
8477 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
8478 * ggc-none.c (ggc_round_alloc_size): New public stub function.
8479 * ggc-page.c (ggc_alloced_size_order_for_request): New static
8480 function. Factorized from ggc_internal_alloc_stat.
8481 (ggc_round_alloc_size): New public function. Uses
8482 ggc_alloced_size_order_for_request.
8483 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
8484 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
8485 from ggc_internal_alloc_zone_stat.
8486 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
8487 * toplev.c (general_init): Initialize
8488 line_table->alloced_size_for_request.
8490 2011-10-15 Tom Tromey <tromey@redhat.com>
8491 Dodji Seketeli <dodji@redhat.com>
8493 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
8494 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
8496 (dump_line_table_statistics): Define new function.
8497 * input.h (dump_line_table_statistics): Declare new function.
8498 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
8500 2011-10-15 Tom Tromey <tromey@redhat.com>
8501 Dodji Seketeli <dodji@redhat.com>
8503 * doc/cppopts.texi: Document -fdebug-cpp.
8504 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
8506 2011-10-15 Tom Tromey <tromey@redhat.com>
8507 Dodji Seketeli <dodji@redhat.com>
8509 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
8511 * diagnostic.c (diagnostic_report_current_module): Add a location
8512 parameter to the function definition. Use it instead of
8513 input_location. Resolve the virtual location rather than just
8514 looking up its map and risking to touch a resulting macro map.
8515 (default_diagnostic_starter): Pass the relevant diagnostic
8516 location to diagnostic_report_current_module.
8517 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
8518 (virt_loc_aware_diagnostic_finalizer): Likewise.
8519 (diagnostic_report_current_function): Pass the
8520 relevant location to diagnostic_report_current_module.
8521 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
8523 * toplev.c (general_init): By default, use the new
8524 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
8525 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
8527 2011-10-15 Tom Tromey <tromey@redhat.com>
8528 Dodji Seketeli <dodji@redhat.com>
8530 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
8531 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
8532 preprocessor related options.
8534 2011-10-15 Tom Tromey <tromey@redhat>
8535 Dodji Seketeli <dodji@redhat.com>
8537 * input.h (struct expanded_location): Move to libcpp/line-map.h.
8538 (LOCATION_COLUMN): New accessor
8539 (in_system_header_at): Use linemap_location_in_system_header_p.
8540 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
8541 touching the internals of struct line_map. Use the public API instead.
8542 (diagnostic_report_diagnostic): Don't use relational operator '<'
8543 on virtual locations. Use linemap_location_before_p instead.
8544 * input.c (expand_location): Adjust to expand to the tokens'
8545 spelling location when macro location tracking is on.
8548 2011-10-08 Andi Kleen <ak@linux.intel.com>
8550 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
8552 2011-10-13 Andi Kleen <ak@linux.intel.com>
8554 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
8556 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8558 PR tree-optimization/50727
8559 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
8560 DEF_STMT to the list of statements to be replaced by the
8563 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
8565 PR rtl-optimization/50615
8566 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
8568 2011-10-16 Jakub Jelinek <jakub@redhat.com>
8570 PR tree-optimization/50596
8571 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
8572 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8573 vect_recog_bool_pattern.
8574 (check_bool_pattern, adjust_bool_pattern_cast,
8575 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
8577 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8579 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
8580 treat the first load of the node as the first element in its
8582 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
8583 necessary and possible.
8584 (vect_build_slp_tree): Add new argument. Allow load groups of any size
8585 in basic blocks. Keep all the loads for further permutation check.
8586 Use the new argument to determine if there is a permutation. Update
8587 the recursive calls.
8588 (vect_supported_load_permutation_p): Allow subchains of interleaving
8589 chains in basic block vectorization.
8590 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
8591 Check load permutation based on the new parameter.
8592 (vect_schedule_slp_instance): Don't start from the first element in
8593 interleaving chain unless the loads are permuted.
8595 2011-10-15 Jan Hubicka <jh@suse.cz>
8599 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
8600 after function body.
8602 2011-10-15 Richard Henderson <rth@redhat.com>
8604 * tree-vect-slp.c: Include langhooks.h.
8605 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
8606 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
8607 mask creation for VEC_PERM_EXPR.
8608 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
8610 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
8611 * Makefile.in (tree-vect-slp.o): Update dependency.
8612 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
8614 2011-10-15 Alan Modra <amodra@gmail.com>
8617 * ifcvt.c (dead_or_predicable): Revert accidental commit with
8618 HAVE_simple_return test.
8620 2011-10-15 Alan Modra <amodra@gmail.com>
8622 * ifcvt.c (dead_or_predicable): Disable if-conversion when
8623 doing so is likely to kill a shrink-wrapping opportunity.
8625 PR rtl-optimization/49941
8626 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
8628 * rtl.h (set_return_jump_label): Declare.
8629 * function.c (set_return_jump_label): New function, extracted..
8630 (thread_prologue_and_epilogue_insns): ..from here. Use it in
8631 another instance to set return jump_label.
8632 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
8633 * reorg.c (find_end_label): Likewise.
8635 2011-10-14 David S. Miller <davem@davemloft.net>
8637 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
8638 with a more complete cpp test.
8639 * config/sparc/linux64.h: Likewise.
8640 * config/sparc/linux.h: Likewise.
8641 * config/sparc/sparc.opt (sparc_debug): New target variable.
8642 (mdebug): New target option.
8643 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
8644 TARGET_DEBUG_OPTIONS): New defines.
8645 * config/sparc/sparc.c (debug_target_flag_bits,
8646 debug_target_flags): New functions.
8647 (sparc_option_override): Add name strings back to cpu_table[].
8648 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
8649 out the target flags before and after override processing as well
8650 as the selected cpu. If MASK_V8PLUS, make sure that the selected
8653 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
8656 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
8657 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
8658 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
8659 and instruction commutative.
8660 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
8661 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
8662 tstsi_t_zero_extract_subreg_xor_little,
8663 tstsi_t_zero_extract_subreg_xor_big): New insns.
8664 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
8666 (*andsi_compact): Reorder alternatives so that K08 is considered first.
8668 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
8671 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
8672 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
8674 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
8676 * invoke.texi (AVR Options): Avoid \leq{}.
8678 2011-10-14 Kai Tietz <ktietz@redhat.com>
8680 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
8681 transformation the operands have compatible types.
8683 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8685 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
8686 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
8687 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
8688 mode iterator and any_extend code iterator.
8689 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
8690 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
8691 also for TARGET_SSE4_1 using pmuldq insn.
8692 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
8693 (sse2_sse4_1): New code attr.
8694 (udot_prodv4si): Macroize using any_extend code iterator.
8695 (<s>dot_prodv8si): New expander.
8697 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8699 * config/i386/i386.c (atom_cost): Changed cost for loading
8700 QImode using movzbl.
8702 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8704 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
8705 change on October 11th, 2011.
8707 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8709 * config/i386/sse.md (vec_interleave_high<mode>,
8710 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
8711 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
8712 (ix86_expand_vec_perm_builtin_1): Call it.
8714 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8716 Fix thinko from r179765
8717 * config/avr/avr.c (avr_option_override): Don't override
8718 flag_omit_frame_pointer if not actually needed.
8720 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8723 * doc/invoke.texi (AVR Options): Document -mstrict-X.
8725 * config/avr/avr.opt (-mstrict-X): New option.
8726 (avr_strict_X): New variable reflecting -mstrict-X.
8727 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
8728 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
8729 (avr_legitimate_address_p): Pass outer_code to
8730 avr_reg_ok_for_addr_p and use that function in case PLUS.
8731 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
8732 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
8733 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
8735 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8737 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
8740 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
8741 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
8742 Use <sseinsnmode> instead of TI in mode attr.
8744 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8746 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
8747 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
8748 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
8749 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
8751 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8753 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
8754 (arm_output_strex): Support strexd.
8755 (arm_output_it): New helper to output it in Thumb2 mode only.
8756 (arm_output_sync_loop): Support DI mode. Change comment to
8757 not support const_int.
8758 (arm_expand_sync): Support DI mode.
8759 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
8761 * config/arm/iterators.md (NARROW): move from sync.md.
8762 (QHSD): New iterator for all current ARM integer modes.
8763 (SIDI): New iterator for SI and DI modes only.
8764 * config/arm/sync.md (sync_predtab): New mode_attr.
8765 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
8766 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
8767 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
8768 (sync_nandsi): Fold into sync_nand<mode>.
8769 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
8770 (sync_new_nandsi): Fold into sync_new_nand<mode>.
8771 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
8772 (sync_old_nandsi): Fold into sync_old_nand<mode>.
8773 (sync_compare_and_swap<mode>): Support SI & DI.
8774 (sync_lock_test_and_set<mode>): Likewise.
8775 (sync_<sync_optab><mode>): Likewise.
8776 (sync_nand<mode>): Likewise.
8777 (sync_new_<sync_optab><mode>): Likewise.
8778 (sync_new_nand<mode>): Likewise.
8779 (sync_old_<sync_optab><mode>): Likewise.
8780 (sync_old_nand<mode>): Likewise.
8781 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
8782 (arm_sync_lock_test_and_setsi): Likewise.
8783 (arm_sync_new_<sync_optab>si): Likewise.
8784 (arm_sync_new_nandsi): Likewise.
8785 (arm_sync_old_<sync_optab>si): Likewise.
8786 (arm_sync_old_nandsi): Likewise.
8787 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
8788 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
8789 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
8790 (arm_sync_new_nand<mode> NARROW): Likewise.
8791 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
8792 (arm_sync_old_nand<mode> NARROW): Likewise.
8794 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8797 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
8799 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8801 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
8803 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8805 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
8807 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8809 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
8810 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
8812 2011-10-14 Richard Guenther <rguenther@suse.de>
8814 PR tree-optimization/50723
8815 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
8817 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
8819 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
8822 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8825 * doc/invoke.texi ([Wformat-zero-length]): Update.
8827 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
8830 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
8831 build for powerpc targets. (darwin_patch_builtins): Only build for
8834 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8836 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
8837 (avx_cvtdq2pd256_2): ... this.
8838 (sseunpackfltmode): New mode attr.
8839 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
8840 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
8841 using VI2_AVX2 iterator.
8842 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
8844 2011-10-13 David S. Miller <davem@davemloft.net>
8846 * config/sparc/sparc.md (plusminus): New code iterator.
8847 (plusminus_insn): New code attr.
8848 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
8849 using plusminus and plusminus_insn.
8850 (fpadd64_vis, fpsub64_vis): Likewise.
8852 2011-10-13 Richard Henderson <rth@redhat.com>
8854 * doc/md.texi (vec_perm): Document fallback to byte permutation.
8855 * genopinit.c (optabs): Add vec_perm_const.
8856 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
8857 Reject non-vector modes. Allow fallback to byte permutation.
8858 (expand_vec_perm_expr_1): Split out from ...
8859 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
8860 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
8861 * tree-vect-generic.c (lower_vec_perm): Update for name change.
8863 2011-10-13 Richard Henderson <rth@redhat.com>
8865 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
8867 * config/rs6000/spu.md (vec_permv16qi): New pattern.
8869 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
8870 * config/i386/i386-protos.h: Update.
8871 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
8872 (vec_perm_const<VEC_PERM_CONST>): New expander.
8874 * optabs.c (expand_vector_broadcast): New.
8875 (expand_binop): Expand scalar shifts of vectors to vector shifts
8876 of vectors, if the former isn't supported.
8877 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
8878 here; always simplify to scalar shift of vector if possible.
8880 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
8881 test for vector splat.
8883 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8885 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
8887 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8888 Richard Guenther <rguenther@suse.de>
8890 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
8891 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
8893 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8895 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
8896 * config/i386/i386.c (ix86_build_const_vector): Handle
8897 also V32QI, V16QI, V16HI and V8HI modes.
8898 (emit_reduc_half): New function.
8899 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
8900 Use emit_reduc_half helper function.
8902 2011-10-13 Lawrence Crowl <crowl@google.com>
8903 Diego Novillo <dnovillo@google.com>
8905 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
8906 (input_function): ... here.
8907 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
8908 (output_function): ... here.
8910 2011-10-13 Gabriel Charette <gchare@google.com>
8911 Diego Novillo <dnovillo@google.com>
8913 * streamer-hooks.h (struct streamer_hooks): Add hooks
8914 input_location and output_location.
8915 * lto-streamer-in.c (lto_input_location): Use
8916 streamer_hooks.input_location, if set.
8917 * lto-streamer-out.c (lto_output_location): Use
8918 streamer_hooks.output_location, if set.
8920 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
8922 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
8923 * config/sparc/sparc.opt (mfix-at697f): New option.
8924 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8925 (sparc_reorg): New function.
8927 2011-10-13 Richard Guenther <rguenther@suse.de>
8929 PR tree-optimization/50712
8930 * ipa-split.c (split_function): Always re-gimplify parameters
8931 when they are not gimple vals before passing them. Properly
8932 check for type compatibility.
8934 2011-10-13 Tom de Vries <tom@codesourcery.com>
8936 * function.c (gimplify_parameters): Set number of arguments of call to
8937 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
8939 2011-10-13 Tom de Vries <tom@codesourcery.com>
8941 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
8942 for static const strings.
8943 * varasm.c (build_constant_desc): Generate the memory location of the
8944 constant using gen_const_mem.
8946 2011-10-13 Richard Guenther <rguenther@suse.de>
8948 PR tree-optimization/50698
8949 * tree-data-ref.c (split_constant_offset_1): Also process
8952 2011-10-12 David S. Miller <davem@davemloft.net>
8954 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
8955 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
8957 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
8959 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
8960 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
8961 Reimplement as unspecs and remove inaccurate comments.
8962 (vis3_shift_patname): New code attr.
8963 (<vis3_shift_insn><vbits>_vis): Rename to
8964 "v<vis3_shift_patname><mode>3".
8965 (vis3_addsub_ss_patname): New code attr.
8966 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
8967 "<vis3_addsub_ss_patname><mode>3".
8968 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
8969 accommodate pattern name changes.
8971 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
8972 to zero when assembler lacks support for such instructions.
8973 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
8974 and MASK_FMAF in defaults when assembler lacks necessary support.
8976 2011-10-12 Jakub Jelinek <jakub@redhat.com>
8978 * config/i386/sse.md (vec_unpacks_lo_<mode>,
8979 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
8980 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
8981 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
8982 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
8984 * config/i386/sse.md (vec_avx2): New mode_attr.
8985 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
8986 (mul<mode>3): ... this.
8988 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
8989 * config/i386/i386.c (ix86_expand_vec_perm): Handle
8990 V16QImode and V32QImode for TARGET_AVX2.
8991 (MAX_VECT_LEN): Increase to 32.
8992 (expand_vec_perm_blend): Add support for 32-byte integer
8993 vectors with TARGET_AVX2.
8994 (valid_perm_using_mode_p): New function.
8995 (expand_vec_perm_pshufb): Add support for 32-byte integer
8996 vectors with TARGET_AVX2.
8997 (expand_vec_perm_vpshufb2_vpermq): New function.
8998 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
8999 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
9001 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
9002 and expand_vec_perm_vpshufb2_vpermq_even_odd.
9003 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
9004 32-byte integer vector modes.
9005 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
9006 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
9007 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
9009 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
9010 match_dup, instead add 4 new operands and require they have
9011 right cross-lane values.
9012 (avx2_permv4di): Change into define_expand.
9013 (avx2_permv4di_1): New instruction.
9014 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
9015 for "xm" constrained operand.
9016 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
9018 * config/i386/sse.md (avx2_gathersi<mode>,
9019 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
9020 match_scratch, change memory_operand to register_operand,
9021 add (mem:BLK (scratch)) use.
9022 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
9023 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
9024 add earlyclobber to the output operand and match_scratch,
9025 add (mem:BLK (scratch)) use, change the other mem to match_operand.
9026 Use %p6 instead of %c6 in the pattern.
9027 * config/i386/i386.c (ix86_expand_builtin): Adjust for
9028 operand 2 being a Pmode register_operand instead of memory_operand.
9030 2011-10-12 Kai Tietz <ktietz@redhat.com>
9032 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
9034 2011-10-12 Steve Ellcey <sje@cup.hp.com>
9036 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
9038 2011-10-12 Richard Guenther <rguenther@suse.de>
9040 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
9041 of the first store we visit in a basic-block.
9042 (get_continuation_for_phi): Search for a candidate VUSE that
9043 might dominates all others. Do pairwise disambiguation against
9046 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
9048 PR tree-optimization/50189
9049 * tree-vrp.c (extract_range_from_assert): Use the type of
9050 the variable, not the limit.
9052 2011-10-12 Richard Guenther <rguenther@suse.de>
9054 PR tree-optimization/50700
9055 * tree-object-size.c (addr_object_size): Simplify and treat
9056 MEM_REF bases consistently.
9058 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
9060 * function.c (prepare_shrink_wrap, bb_active_p): New function.
9061 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
9062 prepare_shrink_wrap, then recompute bb_active_p for the last block.
9064 2011-10-12 Joseph Myers <joseph@codesourcery.com>
9067 * convert.c (convert_to_integer): Do not narrow operands of
9068 pointer subtraction.
9070 2011-10-12 Nick Clifton <nickc@redhat.com>
9072 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
9073 emit a .eabi_attribute assembler directive, possibly with a
9075 * config/arm/arm.c (arm_file_start): Use the new macro.
9076 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
9078 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
9081 * config/avr/avr.md (*movqi): Rename to movqi_insn.
9082 (*call_insn): Rename to call_insn.
9083 (*call_value_insn): Rename to call_value_insn.
9084 * config/avr/avr.c (avr_2word_insn_p): New static function.
9085 (jump_over_one_insn_p): Use it.
9087 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
9090 * expr.h (copy_blkmode_to_reg): Declare.
9091 * expr.c (copy_blkmode_to_reg): New function.
9092 (expand_assignment): Don't expand register RESULT_DECLs before
9093 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
9094 RESULT_DECL register.
9095 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
9096 * stmt.c (expand_return): Move BLKmode-to-register code into
9097 copy_blkmode_to_reg.
9099 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
9102 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
9103 (mov<F:mode>cc): Likewise.
9105 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9107 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
9109 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9111 * tree.h (built_in_decls): Delete old interface with two parallel
9112 arrays to hold standard builtin declarations, and replace it with
9113 a function based interface that can support creating builtins on
9114 the fly in the future. Change all uses, and poison the old
9115 names. Make sure 0 is not a legitimate builtin index.
9116 (implicit_built_in_decls): Ditto.
9117 (built_in_info): Ditto.
9118 (BUILTIN_VALID_P): Ditto.
9119 (builtin_decl_explicit): Ditto.
9120 (builtin_decl_implicit): Ditto.
9121 (set_builtin_decl): Ditto.
9122 (set_builtin_decl_implicit_p): Ditto.
9123 (builtin_decl_explicit_p): Ditto.
9124 (builtin_decl_implicit_p): Ditto.
9125 * tree-complex.c (expand_complex_libcall): Ditto.
9126 * tree-loop-distribution.c (generate_memset_zero): Ditto.
9127 * tree-ssa-strlen.c (get_string_length): Ditto.
9128 (handle_builtin_strcpy): Ditto.
9129 (handle_builtin_strcat): Ditto.
9130 * tree.c (iterative_hash_expr): Ditto.
9131 (local_define_builtin): Ditto.
9132 (build_common_builtin_nodes): Ditto.
9133 * builtins.c (built_in_decls): Ditto.
9134 (implicit_built_in_decls): Ditto.
9135 (built_in_info): Ditto
9136 (expand_builtin_classify_type): Ditto.
9137 (mathfn_built_in_1): Ditto.
9138 (expand_builtin_cexpi): Ditto.
9139 (expand_builtin_mempcpy_args): Ditto.
9140 (expand_builtin_stpcpy): Ditto.
9141 (gimplify_va_arg_expr): Ditto.
9142 (expand_builtin_sync_operation): Ditto.
9143 (build_builtin_expect_predicate): Ditto.
9144 (fold_builtin_memory_op): Ditto.
9145 (fold_builtin_strcpy): Ditto.
9146 (fold_builtin_stpcpy): Ditto.
9147 (fold_builtin_strncpy): Ditto.
9148 (fold_builtin_interclass_mathfn): Ditto.
9149 (fold_builtin_classify): Ditto.
9150 (fold_builtin_2): Ditto.
9151 (fold_builtin_strstr): Ditto.
9152 (fold_builtin_strrchr): Ditto.
9153 (fold_builtin_strpbrk): Ditto.
9154 (fold_builtin_strcat): Ditto.
9155 (fold_builtin_strncat): Ditto.
9156 (fold_builtin_strcspn): Ditto.
9157 (fold_builtin_fputs): Ditto.
9158 (fold_builtin_sprintf): Ditto.
9159 (fold_builtin_snprintf): Ditto.
9160 (expand_builtin_memory_chk): Ditto.
9161 (fold_builtin_memory_chk): Ditto.
9162 (fold_builtin_stxcpy_chk): Ditto.
9163 (fold_builtin_strncpy_chk): Ditto.
9164 (fold_builtin_strcat_chk): Ditto.
9165 (fold_builtin_strncat_chk): Ditto.
9166 (fold_builtin_sprintf_chk_1): Ditto.
9167 (fold_builtin_snprintf_chk_1): Ditto.
9168 (fold_builtin_printf): Ditto.
9169 (fold_builtin_fprintf): Ditto.
9170 (fold_call_stmt): Ditto.
9171 (set_builtin_user_assembler_name): Ditto.
9172 * tree-emutls.c (emutls_common_1): Ditto.
9173 * omp-low.c (scan_omp): Ditto.
9174 (lower_rec_input_clauses): Ditto.
9175 (lower_reduction_clauses): Ditto.
9176 (expand_parallel_call): Ditto.
9177 (expand_task_call): Ditto.
9178 (maybe_catch_exception): Ditto.
9179 (optimize_omp_library_calls): Ditto.
9180 (expand_omp_for_generic): Ditto.
9181 (expand_omp_for_static_nochunk): Ditto.
9182 (expand_omp_for_static_chunk): Ditto.
9183 (expand_omp_sections): Ditto.
9184 (expand_omp_atomic_fetch_op): Ditto.
9185 (expand_omp_atomic_pipeline): Ditto.
9186 (expand_omp_atomic_mutex): Ditto.
9187 (lower_omp_single_simple): Ditto.
9188 (lower_omp_single_copy): Ditto.
9189 (lower_omp_master): Ditto.
9190 (lower_omp_ordered): Ditto.
9191 (lower_omp_critical): Ditto.
9192 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
9193 * builtins.c (DEF_BUILTIN_STUB): Ditto.
9194 (BUILT_IN_NONE): Ditto.
9195 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
9196 * gimple-low.c (lower_function_body): Ditto.
9197 (lower_builtin_setjmp): Ditto.
9198 * c-decl.c (merge_decls): Ditto.
9199 * tree-eh.c (lower_resx): Ditto.
9200 (lower_resx): Ditto.
9201 (lower_eh_dispatch): Ditto.
9202 * function (gimplify_parameters): Ditto.
9203 * c-typeck.c (build_function_call_vec): Ditto.
9204 * gimplify.c (build_stack_save_restore): Ditto.
9205 (gimplify_vla_decl): Ditto.
9206 (gimplify_modify_expr_to_memcpy): Ditto.
9207 (gimplify_modify_expr_to_memset): Ditto.
9208 (gimplify_variable_sized_compare): Ditto.
9209 (gimplify_function_tree): Ditto.
9210 * calls.c (emit_call_1): Ditto.
9211 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
9212 * tree-nested.c (convert_nl_goto_reference): Ditto.
9213 (convert_tramp_reference_op): Ditto.
9214 (finalize_nesting_tree_1): Ditto.
9215 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
9216 (tree_ssa_prefetch_arrays): Ditto.
9217 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
9218 * system.h (built_in_decls): Ditto.
9219 (implicit_built_in_decls): Ditto.
9220 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
9221 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
9222 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9223 (ix86_veclibabi_svml): Ditto.
9224 (ix86_veclibabi_acml): Ditto.
9225 * config/vms/vms.c (vms_patch_builtins): Ditto.
9226 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
9227 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
9228 (rs6000_builtin_vectorized_libmass): Ditto.
9229 (rs6000_init_builtins): Ditto.
9230 * config/darwin.c (darwin_override_options): Ditto.
9231 (darwin_patch_builtin): Ditto.
9232 (darwin_rename_builtins): Ditto.
9233 * config/pa/pa.c (pa_init_builtins): Ditto.
9235 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9237 * tree.h (copy_ref_info): Expose existing function.
9238 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
9239 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
9241 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
9243 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
9245 (avr_regno_mode_code_ok_for_base_p): New prototype.
9246 * config/avr/avr.h (BASE_REG_CLASS): Remove.
9247 (REGNO_OK_FOR_BASE_P): Remove.
9248 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
9249 (REG_OK_FOR_BASE_STRICT_P): Remove.
9250 (MODE_CODE_BASE_REG_CLASS): New define.
9251 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
9252 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
9253 (avr_regno_mode_code_ok_for_base_p): New function.
9254 (avr_reg_ok_for_addr_p): New static function.
9255 (avr_legitimate_address_p): Use it. Beautify.
9257 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
9260 * config/avr/avr.md (cc): Add out_plus attribute alternative.
9261 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
9262 avr_out_plus for all CONST_INT addends.
9263 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
9264 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
9266 (avr_out_plus_1): Change prototype and report effect on cc0.
9267 (avr_out_plus): Ditto.
9268 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
9270 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
9272 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
9275 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9277 * doc/invoke.texi: Document new warning.
9278 * common.opt (Wvector-operation-performance): Define new warning.
9279 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
9281 (exapnd_vector_parallel): Warn about expanded vector operation.
9282 (lower_vec_shuffle): Warn about expanded vector operation.
9283 * c-typeck.c (c_build_vec_perm_expr): Store correct location
9284 when creating VEC_PERM_EXPR.
9286 2011-10-11 Richard Guenther <rguenther@suse.de>
9288 PR tree-optimization/50204
9289 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
9290 two argument handling from ...
9291 (get_continuation_for_phi): ... here. Handle arbitrary number
9294 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
9296 * modulo-sched.c: Fix comment typo. Mention the possibility
9297 of using scheduling windows of II+1 cycles.
9299 2011-10-11 Tristan Gingold <gingold@adacore.com>
9301 * doc/invoke.texi (C Dialect Options): Document
9302 -fallow-parameterless-variadic-functions.
9303 * c-parser.c (c_parser_parms_list_declarator): Handle it.
9305 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9307 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
9308 to 0 if frame pointer is needed for unwinding.
9310 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
9313 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
9314 optab_index to enum direct_optab_index.
9315 (vec_perm_optab): Update.
9317 2011-10-10 Anatoly Sokolov <aesok@post.ru>
9319 * config/cris/cris.c (cris_preferred_reload_class): New function.
9320 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9321 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
9323 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9325 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
9327 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
9328 (*tablejump_enh, *tablejump): Remove insns.
9329 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
9330 EIJMP for indirect jump. Use LPM Z+ where available.
9332 2011-10-10 Richard Henderson <rth@redhat.com>
9334 * doc/md.texi (vec_perm_const): Fix typo in cindex.
9336 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
9337 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
9339 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
9341 2011-10-10 Richard Guenther <rguenther@suse.de>
9344 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
9345 mark symbols for renaming. Append the VUSE to all statements
9346 that possibly can have one.
9348 2011-10-10 Richard Guenther <rguenther@suse.de>
9350 * ipa-split.c (pass_split_functions): Add verification TODOs.
9351 (pass_feedback_split_functions): Likewise.
9353 2011-10-10 Richard Guenther <rguenther@suse.de>
9356 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
9357 only when optimizing.
9359 2011-10-10 Nick Clifton <nickc@redhat.com>
9362 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
9363 df_get_live_out instead of accessing the bitmaps directly.
9364 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
9365 df_live_add_problem and df_analyze.
9367 2011-10-10 Michael Matz <matz@suse.de>
9370 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
9372 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9374 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
9375 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
9376 (node_sched_params): Remove first_reg_move and nreg_moves.
9377 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
9378 (update_node_sched_params): Move up file.
9379 (print_node_sched_params): Print the stage. Don't dump info related
9380 to first_reg_move and nreg_moves.
9381 (set_columns_for_row): New function.
9382 (set_columns_for_ps): Move up file and use set_columns_for_row.
9383 (schedule_reg_move): New function.
9384 (schedule_reg_moves): Call extend_node_sched_params and
9385 schedule_reg_move. Extend size of uses bitmap. Initialize
9386 num_consecutive_stages. Return false if a move could not be
9388 (apply_reg_moves): Don't emit moves here.
9389 (permute_partial_schedule): Handle register moves.
9390 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
9391 to the same stage-count test as ddg nodes.
9392 (generate_prolog_epilog): Update calls accordingly.
9393 (sms_schedule): Allow move-scheduling to add a new first stage.
9395 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9397 * modulo-sched.c (ps_insn): Adjust comment.
9398 (ps_reg_move_info): New structure.
9399 (partial_schedule): Add reg_moves field.
9400 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
9401 (node_sched_params): Turn first_reg_move into an identifier.
9402 (ps_reg_move): New function.
9403 (ps_rtl_insn): Cope with register moves.
9404 (ps_first_note): Adjust comment and assert that the instruction
9405 isn't a register move.
9406 (node_sched_params): Replace with...
9407 (node_sched_param_vec): ...this vector.
9408 (set_node_sched_params): Adjust accordingly.
9409 (print_node_sched_params): Take a partial schedule instead of a ddg.
9410 Use ps_rtl_insn and ps_reg_move.
9411 (generate_reg_moves): Rename to...
9412 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
9413 move in the partial schedule, but don't emit it here. Don't perform
9414 register substitutions here either.
9415 (apply_reg_moves): New function.
9416 (duplicate_insns_of_cycles): Use register indices directly,
9417 rather than finding instructions using PREV_INSN. Use ps_reg_move.
9418 (sms_schedule): Call schedule_reg_moves before committing to
9419 a partial schedule. Try the next ii if the schedule fails.
9420 Use apply_reg_moves instead of generate_reg_moves. Adjust
9421 call to print_node_sched_params. Free node_sched_param_vec
9422 instead of node_sched_params.
9423 (create_partial_schedule): Initialize reg_moves.
9424 (free_partial_schedule): Free reg_moves.
9426 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9428 * modulo-sched.c (ps_insn): Replace node field with an identifier.
9429 (SCHED_ASAP): Replace with..
9430 (NODE_ASAP): ...this macro.
9431 (SCHED_PARAMS): New macro.
9432 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
9433 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
9434 (node_sched_params): Remove asap.
9435 (ps_rtl_insn, ps_first_note): New functions.
9436 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
9438 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
9439 (generate_reg_moves): Pass ids to the SCHED_* macros.
9440 (update_node_sched_params): Take a ps insn identifier rather than
9441 a node as parameter. Use ps_rtl_insn.
9442 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
9443 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
9444 (optimize_sc): Update for above field and SCHED_* macro changes.
9445 Update calls to try_scheduling_node_in_cycle and
9446 update_node_sched_params.
9447 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
9448 macro changes. Use ps_rtl_insn and ps_first_note.
9449 (sms_schedule): Pass ids to the SCHED_* macros.
9450 (get_sched_window): Adjust for above field and SCHED_* macro changes.
9451 Use NODE_ASAP instead of SCHED_ASAP.
9452 (try_scheduling_node_in_cycle): Remove node parameter. Update
9453 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
9454 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
9455 (ps_insert_empty_row): Adjust for above field changes.
9456 (compute_split_row): Use ids rather than nodes.
9457 (verify_partial_schedule): Adjust for above field changes.
9458 (print_partial_schedule): Use ps_rtl_insn.
9459 (create_ps_insn): Take an id rather than a node.
9460 (ps_insn_find_column): Adjust for above field changes.
9462 (ps_insn_advance_column): Adjust for above field changes.
9463 (add_node_to_ps): Remove node parameter. Update call to
9465 (ps_has_conflicts): Use ps_rtl_insn.
9466 (ps_add_node_check_conflicts): Replace node parameter than an id.
9468 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9470 * modulo-sched.c (undo_replace_buff_elem): Delete.
9471 (generate_reg_moves): Don't build and return an undo list.
9472 (free_undo_replace_buff): Delete.
9473 (sms_schedule): Adjust call to generate_reg_moves.
9474 Don't call free_undo_replace_buff.
9476 2011-10-10 Matthias Klose <doko@ubuntu.com>
9478 * common/config/m32c: Remove empty directory.
9480 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9482 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
9484 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9487 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
9488 atmega164a to 0x100.
9490 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
9492 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
9493 the replacement if the conversion to the LHS type is not useless.
9495 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
9497 PR tree-optimization/50635
9498 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
9499 DEF_STMT to the list of statements to be replaced by the
9501 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
9503 2011-10-09 Anatoly Sokolov <aesok@post.ru>
9505 * system.h: Commit forgotten hunk in previous patch.
9506 (OUTPUT_ADDR_CONST_EXTRA): Poison.
9508 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
9511 * doc/objc.texi (Garbage Collection): Updated example to protect
9512 +initialize against execution in subclasses.
9514 2011-10-07 Richard Henderson <rth@redhat.com>
9516 * doc/extend.texi (__builtin_shuffle): Improve the description to
9517 include the modulus of the selector. Mention OpenCL.
9518 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
9520 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
9521 * genopinit.c (optabs): Rename vshuffle to vec_perm.
9522 * c-typeck.c (c_build_vec_perm_expr): Rename from
9523 c_build_vec_shuffle_expr. Update for name changes.
9524 * optabs.c (expand_vec_perm_expr_p): Rename from
9525 expand_vec_shuffle_expr_p.
9526 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
9527 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
9528 (vec_perm_optab): Rename from vshuffle_optab.
9529 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
9530 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
9531 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
9533 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
9534 ix86_expand_vshuffle.
9535 * config/i386/i386-protos.h: Update.
9536 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
9537 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
9539 2011-10-07 Richard Henderson <rth@redhat.com>
9541 * config/i386/predicates.md (avx2_pblendw_operand): New.
9542 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
9543 (avx2_pblendw, *avx2_pblendw): New expander and insn.
9545 2011-10-07 Richard Henderson <rth@redhat.com>
9547 * config/i386/i386.c (bdesc_args): Update code for
9548 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
9549 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
9550 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
9551 * config/i386/sse.md (mode iterator V16): Add V2TI.
9552 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
9553 (mode attr ssse3_avx2): Add V2TI.
9554 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
9556 2011-10-07 David S. Miller <davem@davemloft.net>
9559 * configure.ac: Add .register directives to VIS3 test.
9560 * configure: Regenerate.
9562 2011-10-07 Richard Henderson <rth@redhat.com>
9564 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
9566 2011-10-07 Richard Henderson <rth@redhat.com>
9569 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
9571 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
9573 * config/arm/predicates.md (shift_amount_operand): Remove constant
9575 (shift_operator): Check range of constants for all shift operators.
9577 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9579 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
9580 Load GOT pointer for non-pic builds.
9581 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
9582 (s390_emit_call): Likewise.
9584 2011-10-07 Tom de Vries <tom@codesourcery.com>
9587 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
9588 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
9590 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
9591 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
9592 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9593 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9594 * tree-ssa-ccp.c (evaluate_stmt): Set align for
9595 BUILT_IN_ALLOCA_WITH_ALIGN.
9596 (fold_builtin_alloca_for_var): Rename to ...
9597 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
9598 BUILT_IN_ALLOCA_WITH_ALIGN argument.
9599 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
9600 fold_builtin_alloca_with_align.
9601 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9602 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
9604 * ipa-pure-const.c (special_builtin_state): Handle
9605 BUILT_IN_ALLOCA_WITH_ALIGN.
9606 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
9607 (call_may_clobber_ref_p_1): Same.
9608 * function.c (gimplify_parameters): Lower vla to
9609 BUILT_IN_ALLOCA_WITH_ALIGN.
9610 * gimplify.c (gimplify_vla_decl): Same.
9611 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9612 * tree-mudflap.c (mf_xform_statements): Same.
9613 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
9614 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
9615 * varasm.c (incorporeal_function_p): Same.
9616 * tree-object-size.c (alloc_object_size): Same.
9617 * gimple.c (gimple_build_call_from_tree): Same.
9619 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
9621 * function.c (frame_required_for_rtx): Remove function.
9622 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
9623 changed. Compute a set of mentioned registers and compare against
9624 the new arg rather than calling frame_required_for_rtx.
9625 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
9626 reg set. Convert the unconverted_simple_returns mechanism to store
9627 jump insns rather than their basic blocks. Also check the
9628 orig_entry_edge destination for new blocks.
9630 2011-10-07 Jakub Jelinek <jakub@redhat.com>
9632 PR tree-optimization/50650
9633 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
9634 call vect_is_simple_cond here, instead fail if cond_expr isn't
9635 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
9636 for cond_expr's first operand.
9637 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
9638 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
9640 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9642 * config/s390/s390.md (DWH, dwh): New mode macros.
9643 ("umulsidi3"): Extend to support "umulditi3" as well.
9645 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
9646 H.J. Lu <hongjiu.lu@intel.com>
9649 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
9650 integer PLUS RTX to a register to improve address combine.
9652 2011-10-06 Richard Henderson <rth@redhat.com>
9654 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
9655 parameter; use it to decide whether to merge two notes.
9656 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
9657 for the deallocation case as well.
9659 2011-10-06 Anatoly Sokolov <aesok@post.ru>
9661 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
9662 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
9663 * doc/tm.texi: Regenerate.
9664 * target.def (output_addr_const_extra): Use
9665 hook_bool_FILEptr_rtx_false.
9666 * targhooks.c (default_asm_output_addr_const_extra): Remove.
9667 * targhooks.h (default_asm_output_addr_const_extra): Remove.
9668 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
9669 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
9671 2011-10-06 David S. Miller <davem@davemloft.net>
9673 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
9674 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
9675 SI mode 64-bit code gen case explicitly zero-extend and truncate.
9676 (*popcount<mode>_sp64): Split up into...
9677 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
9678 SImode case use truncate.
9679 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
9680 subtract so the compiler can optimize it.
9681 (SIDI): Remove unused mode iterator.
9683 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9685 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
9686 on the orig_entry_edge. Don't account for it in prologue_clobbered.
9688 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9690 PR tree-optimization/50596
9691 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
9692 (NUM_PATTERNS): Change to 6.
9693 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
9695 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
9696 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
9697 if it already has one, and don't set STMT_VINFO_VECTYPE in it
9698 if it is already set.
9699 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
9700 COND_EXPR in pattern stmts.
9701 (vect_is_simple_cond): No longer static.
9703 2001-10-06 Richard Henderson <rth@redhat.com>
9705 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
9706 * config/i386/sse.md (sseshuffint): Remove.
9707 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
9708 (VSHUFFLE_AVX2): New mode iterator.
9709 (vshuffle<mode>): Use it.
9710 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
9712 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
9713 for vector_all_ones_operand.
9714 (ix86_expand_int_vcond): Distinguish between comparison mode
9715 and data mode. Allow them to differ.
9716 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
9718 2001-10-06 Richard Henderson <rth@redhat.com>
9720 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
9721 mask operand. Tidy the code.
9723 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9725 * tree-vect-patterns.c (vect_pattern_recog_1): Use
9726 vect_recog_func_ptr typedef for the first argument.
9727 (vect_pattern_recog): Rename vect_recog_func_ptr variable
9728 to vect_recog_func, use vect_recog_func_ptr typedef for it.
9730 PR tree-optimization/49279
9731 * tree-ssa-structalias.c (find_func_aliases): Don't handle
9733 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
9734 restrict propagation.
9735 * tree-ssa.c (useless_type_conversion_p): Don't return false
9736 if TYPE_RESTRICT differs.
9738 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9740 * function.c (thread_prologue_and_epilogue_insns): Build a vector
9741 of unconverted simple return blocks rather than trying to
9742 recompute them later based on bb_flags bitmap tests.
9744 2011-10-06 Michael Matz <matz@suse.de>
9746 * tree-flow.h (get_var_ann): Don't declare.
9747 * tree-flow-inline.h (get_var_ann): Remove.
9748 (set_is_used): Use var_ann, not get_var_ann.
9749 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
9750 * tree-profile.c (gimple_gen_edge_profiler): Call
9751 find_referenced_var_in.
9752 (gimple_gen_interval_profiler): Ditto.
9753 (gimple_gen_pow2_profiler): Ditto.
9754 (gimple_gen_one_value_profiler): Ditto.
9755 (gimple_gen_average_profiler): Ditto.
9756 (gimple_gen_ior_profiler): Ditto.
9757 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
9758 (gimple_gen_ic_func_profiler): Call add_referenced_var.
9759 * tree-mudflap.c (execute_mudflap_function_ops): Call
9762 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9764 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
9765 don't set SSA_NAME_DEF_STMT that has been already set by
9766 gimple_build_assign_with_ops.
9767 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
9768 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
9771 * tree.h (avoid_folding_inline_builtin): New prototype.
9772 * builtins.c (avoid_folding_inline_builtin): No longer static.
9773 * gimple-fold.c (gimple_fold_builtin): Give up if
9774 avoid_folding_inline_builtin returns true.
9776 2011-10-06 Richard Guenther <rguenther@suse.de>
9778 * tree-vect-generic.c (vector_element): Look at previous
9781 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
9784 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
9785 __powerpc__, __PPC__, __unix__.
9787 2011-10-06 Michael Matz <matz@suse.de>
9789 * i386/i386.opt (recip_mask, recip_mask_explicit,
9790 x_recip_mask_explicit): New variables and cl_target member.
9791 (mrecip=): New option.
9792 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
9793 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
9794 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
9795 TARGET_RECIP_VEC_SQRT): New tests.
9796 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
9797 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
9798 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
9799 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
9800 * i386/i386.c (ix86_option_override_internal): Set recip_mask
9801 for -mrecip and -mrecip=options.
9802 (ix86_function_specific_save): Save recip_mask_explicit.
9803 (ix86_function_specific_restore): Restore recip_mask_explicit.
9805 * doc/invoke.texi (ix86 Options): Document the new option.
9807 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9810 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
9812 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
9815 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
9816 output of a previous pass through legitimize_reload_address.
9817 Do not attempt to optimize addresses if the base register is
9818 equivalent to a constant.
9820 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9822 * function.c (thread_prologue_and_epilogue_insns): Mark
9823 last_bb_active as possibly unused. It is unused for targets which
9824 do neither have "return" nor "simple_return" expanders.
9826 2011-10-06 Richard Guenther <rguenther@suse.de>
9828 * fold-const.c (fold_ternary_loc): Also fold non-constant
9829 vector CONSTRUCTORs. Make more efficient.
9830 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
9831 (cprop_into_stmt): Don't propagate into virtual operands.
9832 (optimize_stmt): Really dump original statement.
9834 2011-10-06 Nick Clifton <nickc@redhat.com>
9836 * config/rx/rx.md (smin3): Revert previous delta.
9838 2011-10-06 Richard Guenther <rguenther@suse.de>
9840 PR tree-optimization/38884
9841 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
9842 reads from aggregate SSA names.
9844 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9846 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
9847 argument, truncate it at the beginning instead of allocating there
9848 and freeing at the end.
9849 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
9850 pass its address to vect_pattern_recog_1.
9852 2011-10-05 David S. Miller <davem@davemloft.net>
9854 * config/sparc/sparc.opt (POPC): New option.
9855 * doc/invoke.texi: Document it.
9856 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
9857 default on Niagara-2 and later.
9858 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
9859 * config/sparc/sparc.md (SIDI): New mode iterator.
9860 (ffsdi2): Delete commented out pattern and comments.
9861 (popcount<mode>2, clz<mode>2): New expanders.
9862 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
9863 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
9865 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9868 * c-tree.h (c_expr_t): New typedef for struct c_expr.
9869 (C_EXPR_APPEND): New macro.
9870 * c-parser.c (c_parser_get_builtin_args): Preserve
9871 original_tree_code of c_expr structure.
9872 (c_parser_postfix_expression): Adjust to the new function.
9874 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9876 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
9877 if profiling after the prologue.
9879 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9881 PR tree-optimization/50613
9882 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
9883 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
9884 and if it is neither that not SSA_NAME, give up.
9886 2011-10-05 Richard Henderson <rth@redhat.com>
9888 * tree-vect-generic.c (vector_element): Never fail. Use
9889 build_zero_cst. Tidy up type references.
9890 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
9891 code duplication. Do update_stmt here ...
9892 (expand_vector_operations_1): ... not here.
9894 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
9895 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
9896 duplication. Handle V2DI without SSE4.1.
9897 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
9898 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
9900 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9902 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
9903 of "found". Simplify return value calculation.
9904 (distance_agu_use): Ditto.
9906 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9909 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
9910 if the function was not shrink-wrapped.
9911 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
9913 * function.c (thread_prologue_and_epilogue_insns): Make sure the
9914 shrink_wrapped flag is set even if there is no dump file.
9916 2011-10-05 DJ Delorie <dj@redhat.com>
9917 Nick Clifton <nickc@redhat.com>
9919 * config/rx/rx.opt (mpid): Define.
9920 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
9921 (MULTILIB_DIRNAMES): Add pid.
9922 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
9923 (rx_num_interrupt_regs): New variable.
9924 (rx_gp_base_regnum): New function. Returns the number of the
9925 small data area register.
9926 (rx_pid_base_regnum): New function. Returns the number of the pid
9928 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
9929 (rx_pid_data_operand): New function. Returns whether an object is
9930 in the position independent data area.
9931 (rx_legitimize_address): New function. Puts undecided PID
9932 objects in the PID data area.
9933 (rx_is_legitimate_address): Add support for PID operands.
9934 (rx_print_operand_address): Likewise.
9935 (rx_print_operand): Likewise.
9936 (rx_maybe_pidify_operand): New function. Determine if an operand
9937 is suitable for PID addressing.
9938 (rx_gen_move_template): Add PID support.
9939 (rx_conditional_register_usage): Likewise.
9940 (rx_option_override): Initialise rx_num_interrupt_regs.
9941 (rx_is_legitimate_constant): Add support for PID constants.
9942 (TARGET_LEGITIMIZE_ADDRESS): Define.
9943 * config/rx/constraints.md (Rpid): Define.
9945 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
9946 (tablejump): Add PID support.
9948 (mov<>_internal): Likewise.
9949 (addsi3): Convert to an expander. Add PID support.
9950 (pid_addr): New pattern.
9951 * config/rx/rx.h (CPP_SPEC): Define.
9952 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
9953 (CASE_VECTOR_PC_RELATIVE): Define.
9954 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
9955 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
9956 * doc/invoke.texi (RX Options): Document -mpid command line option.
9958 2011-10-05 Richard Guenther <rguenther@suse.de>
9960 PR tree-optimization/38885
9961 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
9964 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9966 * doc/invoke.texi (-fshrink-wrap): Document.
9967 * opts.c (default_options_table): Add it.
9968 * common.opt (fshrink-wrap): Add.
9969 * function.c (emit_return_into_block): Remove useless declaration.
9970 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
9971 requires_stack_frame_p, gen_return_pattern): New static functions.
9972 (emit_return_into_block): New arg simple_p. All callers changed.
9973 Use gen_return_pattern.
9974 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
9975 * config/i386/i386.md (return): Expand into a simple_return.
9976 (simple_return): New expander):
9977 (simple_return_internal, simple_return_internal_long,
9978 simple_return_pop_internal_long, simple_return_indirect_internal):
9979 Renamed from return_internal, return_internal_long,
9980 return_pop_internal_long and return_indirect_internal; changed to use
9982 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
9984 (ix86_pad_returns): Likewise.
9985 * function.h (struct rtl_data): Add member shrink_wrapped.
9986 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
9987 are not jumps or sibcalls can't be compared.
9989 2011-10-05 Richard Guenther <rguenther@suse.de>
9991 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
9993 (simplify_unary_expression): Handle BIT_FIELD_REFs.
9994 (try_to_simplify): Handle BIT_FIELD_REFs.
9996 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
9998 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
9999 * config/avr/avr.c (avr_out_addto_sp): New function.
10000 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
10001 * config/avr/avr.md (adjust_len): Add "addto_sp".
10002 (*movhi_sp): Remove insn.
10003 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
10005 2011-10-05 Richard Guenther <rguenther@suse.de>
10007 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
10008 with an embedded expression valueize and fold that as well.
10009 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
10010 results from gimple_fold_stmt_to_constant_1.
10012 2011-10-05 Nick Clifton <nickc@redhat.com>
10014 * config/rx/rx.md (tablejump): Add missing label.
10015 (adddi3_internal): Mark operand 0 as early-clobbered.
10016 (smaxsi3): Revert previous delta.
10017 (adc_internal): Fix whitespace in generated asm.
10018 (adc_flags): Likewise.
10020 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10022 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
10023 with the new widening_optab_handler.
10025 2011-10-05 Richard Guenther <rguenther@suse.de>
10027 PR tree-optimization/50609
10028 * gimple-fold.c (fold_array_ctor_reference): Also handle
10029 vector typed constructors.
10030 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
10031 for vector typed constructors.
10033 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
10035 * config/i386/i386.c (ix86_emit_binop): New static function.
10036 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
10038 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
10040 2011-10-04 David S. Miller <davem@davemloft.net>
10042 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
10043 UNSPEC_XMUL): New unspecs.
10044 (muldi3_v8plus): Use output_v8plus_mult.
10045 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
10046 New VIS 3.0 combiner patterns.
10047 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
10048 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
10049 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
10050 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
10052 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
10053 (output_v8plus_mult): New function.
10054 * config/sparc/sparc-protos.h: Declare it.
10055 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
10056 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
10057 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
10058 * doc/extend.texi: Document new builtins.
10060 2011-10-04 Richard Henderson <rth@redhat.com>
10062 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
10063 Avoid save_expr unless two_arguments.
10065 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
10067 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
10068 * config/i386/mingw32.h (CPP_SPEC): Likewise.
10070 2011-10-04 David S. Miller <davem@davemloft.net>
10072 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
10075 2011-10-04 Jakub Jelinek <jakub@redhat.com>
10077 PR tree-optimization/50604
10078 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
10079 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
10080 last argument to memcpy has size_type_node type instead of ssizetype.
10081 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
10082 instead of TREE_TYPE (len) as type for newlen.
10084 PR tree-optimization/50522
10085 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
10087 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
10090 * fold-const.c (fold_unary_loc): Don't optimize
10091 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
10092 casting the inner pointer if it isn't TYPE_RESTRICT.
10093 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
10094 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
10096 2011-10-04 Joseph Myers <joseph@codesourcery.com>
10098 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
10100 2011-10-04 Jan Hubicka <jh@suse.cz>
10102 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
10103 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
10104 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
10105 * lto-cgraph.c (order_base): New static var.
10106 (lto_output_node): Stream in order.
10107 (lto_output_varpool_node): Stream out order.
10108 (input_node): Stream in order.
10109 (input_varpool_node): Stream out order.
10110 (input_cgraph_1): Initialize order base; update call of
10111 lto_input_toplevel_asms.
10113 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
10116 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
10118 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
10120 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
10121 function. Log if avr_log.legitimize_reload_address.
10123 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
10125 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
10127 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10129 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
10130 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
10132 2011-10-03 David S. Miller <davem@davemloft.net>
10134 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
10135 GSR_REG an input operand to UNSPEC instead of a parallel USE.
10136 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
10137 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
10138 Reference GSR_REG in DI mode, simplify convoluted expressions by using
10140 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
10142 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
10144 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
10146 2011-10-03 Jakub Jelinek <jakub@redhat.com>
10147 Ian Lance Taylor <iant@google.com>
10149 * godump.c (go_output_typedef): Support printing enum values that
10150 don't fit in a signed HOST_WIDE_INT.
10152 2011-10-03 Anatoly Sokolov <aesok@post.ru>
10154 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
10155 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10156 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10157 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
10159 2011-10-03 Anatoly Sokolov <aesok@post.ru>
10161 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
10162 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10163 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10164 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
10166 2011-10-03 Steve Ellcey <sje@cup.hp.com>
10169 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
10170 (gcc_cv_ld_static_option): Ditto.
10171 (gcc_cv_ld_dynamic_option): Ditto.
10172 * configure: Regenerate.
10174 2011-10-03 David S. Miller <davem@davemloft.net>
10176 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
10177 and 'si' patterns which describe the GSR changes explicitly in the
10178 RTL using zero_extract.
10179 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
10181 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
10182 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
10184 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10186 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
10187 if given expression can be expanded by the target.
10188 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
10189 using target vector instructions.
10190 * optabs.h: New optab vshuffle.
10191 (expand_vec_shuffle_expr_p): New prototype.
10192 (expand_vec_shuffle_expr): New prototype.
10193 (vshuffle_optab): New optab.
10194 * genopinit.c: Adjust to support vecshuffle.
10195 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
10196 * expr.c (expand_expr_real_2): Adjust.
10197 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
10198 recognizing the cases of two and three arguments.
10199 (convert_arguments) (build_binary_op)
10200 (scalar_to_vector) (build_array_ref): Spurious whitespace.
10201 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
10202 * tree.def: New tree code VEC_SHUFFLE_EXPR.
10203 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
10204 * tree-vect-generic.c (vector_element): New function. Returns an
10205 element of the vector at the given position.
10206 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
10207 by the backend or expand an expression piecewise.
10208 (expand_vector_operations_1): Adjusted.
10209 (gate_expand_vector_operations_noop): New gate function.
10210 * Makefile.in (tree-vect-generic.o): New include.
10211 * gimple.c (get_gimple_rhs_num_ops): Adjust.
10212 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
10213 * passes.c: Move veclower down.
10214 * tree-pretty-print.c (dump_generic_node): Recognize
10215 VEC_SHUFFLE_EXPR as valid expression.
10216 * c-parser.c (c_parser_get_builtin_args): Helper function for the
10217 builtins with variable number of arguments.
10218 (c_parser_postfix_expression): Use a new helper function for
10219 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
10220 * tree-ssa-operands: Adjust.
10221 * c-family/c-common.c: New __builtin_shuffle keyword.
10222 * c-family/c-common.h: New __builtin_shuffle keyword.
10223 * gcc/doc/extend.texi: Adjust.
10225 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
10226 between the vector and the type of the mask when shuffling.
10227 (vecshuffle<mode>): New expansion.
10228 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
10229 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
10230 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
10232 2011-10-03 Jakub Jelinek <jakub@redhat.com>
10234 PR tree-optimization/50587
10235 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
10236 arg0 is not a SSA_NAME.
10238 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
10240 * ipa-inline-analysis.c (MAX_TIME): Update comment.
10242 2011-10-02 Richard Henderson <rth@redhat.com>
10243 David S. Miller <davem@davemloft.net>
10245 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
10246 conditional insn type setting, we always emit a shift.
10247 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
10248 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
10249 * config/sparc/predicates.md (const_one_operand): Delete.
10251 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
10253 * invoke.texi (SPARC Options): Refer to GNU/Linux.
10255 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
10257 * config/mips/mips.c (mips_frame_barrier): New function.
10258 (mips_expand_prologue): Call it after allocating stack space.
10259 (mips_deallocate_stack): New function.
10260 (mips_expand_epilogue): Call mips_frame_barrier and
10261 mips_deallocate_stack.
10263 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
10266 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
10267 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
10268 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
10270 2011-10-02 Jan Hubicka <jh@suse.cz>
10272 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
10274 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
10275 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
10276 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
10277 functions are reachable when address is taken.
10278 * tree-sra.c (modify_function): Free dominance info.
10280 2011-10-02 Jan Hubicka <jh@suse.cz>
10282 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
10284 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
10285 (reset_inline_summary): New function.
10286 (compute_inline_parameters, inline_node_removal_hook,
10287 inline_edge_removal_hook): Use it.
10288 (inline_free_summary): Reset holders correctly.
10289 (inline_generate_summary): Free summary before computing it.
10291 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
10293 PR preprocessor/36819
10294 * incpath.c (merge_include_chains): Call free_path on
10295 heads[QUOTE] and tails[QUOTE].
10297 2011-10-02 Jan Hubicka <jh@suse.cz>
10300 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
10301 when resolution is already availbale from plugin.
10302 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
10303 * cgraph.c (ld_plugin_symbol_resolution): Add
10304 prevailing_def_ironly_exp.
10305 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
10306 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
10307 externally visible.
10308 * varasm.c (resolution_to_local_definition_p): Add
10309 LDPR_PREVAILING_DEF_IRONLY_EXP.
10310 (resolution_local_p): Likewise.
10312 2011-10-01 David S. Miller <davem@davemloft.net>
10314 * config/sparc/sparc.opt (VIS3): New option.
10315 * doc/invoke.texi: Document it.
10316 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
10317 not capable of such instructions.
10318 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10319 to 0x300 when TARGET_VIS3.
10320 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
10321 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
10322 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
10323 (V64N8, VASS): New mode iterators.
10324 (vis3_shift, vis3_addsub_ss): New code iterators.
10325 (vbits, vconstr): New mode attributes.
10326 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
10327 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
10328 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
10329 fmean16_vis, fpadd64_vis, fpsub64_vis,
10330 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
10331 VIS 3.0 instruction patterns.
10332 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
10333 default when targetting capable cpus. TARGET_VIS3 implies
10334 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
10335 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
10336 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
10338 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
10339 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
10340 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
10341 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
10342 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
10343 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
10344 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
10345 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
10346 * doc/extend.texi: Document new VIS 3.0 builtins.
10348 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
10350 * ira-color.c (assign_hard_reg): Fix typo.
10352 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
10354 * doc/extend.texi: Add missing ','.
10356 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10358 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
10359 Enable -fmodulo-sched at -O2 and above.
10360 * config/c6x/c6x.md (doloop_end): New expander.
10361 (mvilc, sploop, spkernel, loop_end): New patterns.
10362 (loop_end with memory destination splitter): New.
10363 * config/c6x/c6x.c: Include "hw-doloop.h".
10364 (enum unitreqs): New.
10365 (unit_req_table): New typedef.
10366 (unit_reqs): New static variable.
10367 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
10368 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
10369 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
10370 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
10371 (struct c6x_sched_context): New member last_scheduled_iter0.
10372 (init_sched_state): Initialize it.
10373 (c6x_variable_issue): Update it.
10374 (sploop_max_uid_iter0): New static variable.
10375 (c6x_sched_reorder_1): Be careful about issuing sploop.
10376 (c6x_reorg): Call c6x_hwlooops before the final schedule.
10378 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
10381 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
10382 * config/avr/avr.c (avr_address_cost): Use it.
10383 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
10384 (avr_log_vadump): Unknown %-codes finish printing.
10386 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10388 PR inline-asm/50571
10389 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
10390 input constraints allow mem and not reg, pass true instead of
10391 false as second argument to maybe_fold_reference.
10393 PR tree-optimization/46309
10394 * fold-const.c (make_range, merge_ranges): Remove prototypes.
10395 (make_range_step): New function.
10396 (make_range): Use it.
10397 * tree.h (make_range_step): New prototypes.
10398 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
10399 * tree-ssa-reassoc.c: Include diagnostic-core.h.
10400 (struct range_entry): New type.
10401 (init_range_entry, range_entry_cmp, update_range_test,
10402 optimize_range_tests): New functions.
10403 (reassociate_bb): Call optimize_range_tests.
10405 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10406 Richard Guenther <rguenther@suse.de>
10408 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
10409 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
10410 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
10411 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
10412 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
10413 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
10415 2011-09-30 Jan Beulich <jbeulich@suse.com>
10417 * lto-cgraph.c (output_cgraph): Remove processing of
10418 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
10419 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
10420 lto_input_toplevel_asms() instead.
10421 * lto-section-in.c (lto_section_name): Add "asm" entry.
10422 * lto-streamer-in.c (lto_input_toplevel_asms): New.
10423 * lto-streamer-out.c (lto_output_toplevel_asms): New.
10424 * lto-streamer.h (LTO_minor_version): Bump.
10425 (enum lto_section_type): Add LTO_section_asm.
10426 (struct lto_asm_header): New.
10427 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
10428 * tree-streamer.h (streamer_write_string_cst): Declare.
10429 * tree-streamer-out.c (write_string_cst): Rename to
10430 streamer_write_string_cst and make global. Handle incoming string
10432 (streamer_write_tree_header): Adjust call to renamed function.
10434 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10436 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
10437 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
10438 modulo_last_stage): New static variables.
10439 (set_modulo_params, discard_delay_pairs_above): New functions.
10440 (struct delay_pair): New member stages.
10441 (htab_i2_traverse, htab_i1_traverse): New static functions.
10442 (record_delay_slot_pair): New arg stages. All callers changed.
10444 (pair_delay): Take stages into account.
10445 (add_delay_dependencies): Don't do so for stage pairs.
10446 (struct sched_block_state): New member modulo_epilogue.
10447 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
10448 (unschedule_insns_until): Decrease modulo_insns_scheduled.
10449 Set HARD_DEP without using or.
10450 (resolve_dependencies): New static function.
10451 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
10452 If it is true, allow only insns with INSN_EXACT_TICK set.
10453 (schedule_block): Return bool, always true for normal scheduling,
10454 true or false depending on modulo scheduling success otherwise.
10455 Add bookkeeping for modulo scheduling, and call resolve_dependencies
10456 on everything left over after a modulo schedule.
10457 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
10458 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
10460 (set_modulo_params, discard_delay_pairs_above): Declare.
10461 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
10462 * doc/invoke.texi (--param): Document it.
10464 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
10465 New arg modulo_scheduling. All callers changed. Move note handling
10466 code here from schedule_ebbs.
10467 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
10468 out of schedule_ebbs.
10469 (schedule_ebbs): Call them. Remove note handling code moved to
10471 * sched-int.h (schedule_ebb, schedule_ebbs_init,
10472 schedule_ebbs_finish): Declare.
10474 2011-09-30 Richard Guenther <rguenther@suse.de>
10476 PR middle-end/50574
10477 * tree-cfg.c (verify_gimple_comparison): Compare component
10478 mode sizes for vector comparisons.
10480 2011-09-30 Revital Eres <revital.eres@linaro.org>
10482 * ddg.c (autoinc_var_is_used_p): New function.
10483 (create_ddg_dep_from_intra_loop_link,
10484 add_cross_iteration_register_deps): Call it.
10485 * ddg.h (autoinc_var_is_used_p): Declare.
10486 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
10487 (sms_schedule): Handle instructions with REG_INC.
10489 2011-09-30 Revital Eres <revital.eres@linaro.org>
10491 * modulo-sched.c (generate_reg_moves): Skip instructions that
10492 do not set a register and verify no regmoves are created for
10493 !single_set instructions.
10495 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10497 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
10500 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10503 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
10504 (qhs_zextenddi_op): New.
10505 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
10506 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
10507 Distinguish between ARM and Thumb2 states.
10509 2011-09-30 David S. Miller <davem@davemloft.net>
10511 * config/sparc/sparc.opt (VIS2): New option.
10512 * doc/invoke.texi: Document it.
10513 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
10514 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
10515 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
10516 (define_attr type): New insn type 'edgen'.
10517 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
10518 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
10519 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
10521 * niagara.md: Handle edgen.
10522 * niagara2.md: Likewise.
10523 * ultra1_2.md: Likewise.
10524 * ultra3.md: Likewise.
10525 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10526 to 0x200 when TARGET_VIS2.
10527 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
10528 default when targetting capable cpus. TARGET_VIS2 implies
10529 TARGET_VIS, clear and it when TARGET_FPU is disabled.
10530 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
10531 (sparc_expand_builtin): Fix predicate indexing when builtin returns
10533 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
10534 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
10535 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
10536 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
10537 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
10538 * doc/extend.texi: Document new VIS 2.0 builtins.
10540 2011-09-29 Nick Clifton <nickc@redhat.com>
10541 Bernd Schmidt <bernds@codesourcery.com>
10543 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
10544 * config/frv/frvend.c: Likewise.
10545 * config/frv/frv.c (frv_function_prologue): Move misplaced
10546 CALL_ARG_LOCATION notes back to their proper locations.
10548 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10551 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
10552 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
10553 from avr_rtx_costs.
10554 (avr_legitimate_address_p): Use avr_edump to print log information
10555 filtered by avr_log.
10556 (extra_constraint_Q): Ditto.
10557 (avr_legitimize_address): Ditto.
10558 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
10559 (final_prescan_insn): Use avr_log.rtx_costs as filter.
10561 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
10563 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
10564 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
10565 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
10566 NEON vector and structure modes to be tied.
10568 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10570 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
10571 forward declaration.
10572 (remove_duplicate_close_phi): Detect and repair creation of
10573 duplicate close-phis for a containing loop.
10575 2011-09-27 Andi Kleen <ak@linux.intel.com>
10577 * gcc.c (get_local_tick). Rename to get_random_number. Read from
10578 /dev/urandom. Add getpid call.
10579 (compare_debug_dump_opt_spec_function): Drop getpid call.
10581 2011-09-26 Andi Kleen <ak@linux.intel.com>
10583 * toplev.c (init_local_tick): Try reading random seed
10586 2011-09-26 Andi Kleen <ak@linux.intel.com>
10588 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
10589 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
10590 Handle numerical random seed.
10591 * lto-streamer.h (lto_file_decl_data): Change id to
10592 unsigned HOST_WIDE_INT.
10593 * toplev.c (random_seed): Add.
10594 (init_random_seed): Change for numerical random seed.
10595 (get_random_seed): Return as HOST_WIDE_INT.
10596 (set_random_seed): Crc32 existing string.
10597 * toplev.h (get_random_seed): Change to numercal return.
10598 * tree.c (get_file_function_name): Remove CRC. Handle
10599 numerical random seed.
10601 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10604 * config.gcc (extra_objs): Add avr-log.o for $target in:
10605 avr-*-rtems*, avr-*-*.
10606 * config/avr/t-avr (avr-log.o): New rule to compile...
10607 * config/avr/avr-log.c: ...this new file.
10608 * config/avr/avr.opt (mlog=): New option.
10609 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
10610 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
10611 (avr_log_set_avr_log): New prototype.
10612 (avr_log_t): New typedef.
10613 (avr_log): New declaration.
10614 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
10616 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10618 * expr.c (do_store_flag): Expand vector comparison by
10619 building an appropriate VEC_COND_EXPR.
10620 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
10621 (c_objc_common_truthvalue_conversion): Adjust.
10622 * tree-vect-generic.c (do_compare): Helper function.
10623 (expand_vector_comparison): Check if hardware supports
10624 vector comparison of the given type or expand vector piecewise.
10625 (expand_vector_operation): Treat comparison as binary
10626 operation of vector type.
10627 (expand_vector_operations_1): Adjust.
10629 2011-09-29 Richard Guenther <rguenther@suse.de>
10631 * tree.c (build_opaque_vector_type): Make opaque vectors
10632 variant types of the corresponding non-opaque type. Make
10633 sure to share opaque vector types properly.
10635 2011-09-29 David S. Miller <davem@davemloft.net>
10637 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
10638 UNSPEC_ARRAY32): New unspec.
10639 (define_attr type): New type 'array'.
10640 (array{8,16,32}<P:mode>_vis): New patterns.
10641 * config/sparc/ultra1_2.md: Add reservations for 'array'.
10642 * config/sparc/ultra3.md: Likewise.
10643 * config/sparc/niagara.md: Likewise.
10644 * config/sparc/niagara2.md: Likewise.
10645 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
10647 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
10648 __vis_array32): New.
10649 * doc/extend.texi: Document new VIS builtins.
10651 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
10652 (VIS pixel-compare insn): Just use <gcond:name>.
10654 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
10655 code iterator used, so just use <code>. There are two mode iterators
10656 so explicitly use <GCM:gcm_name>.
10658 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
10660 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
10663 2011-09-28 David S. Miller <davem@davemloft.net>
10665 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
10666 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
10667 (UNSPEC_FCMP): New unspec.
10668 (gcond): New code iterator.
10669 (gcond_name): New code attr.
10670 (GCM): New mode iterator.
10671 (gcm_name): New mode attr.
10672 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
10674 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
10677 * config/sh/sh.md (negdi2): Move expansion into split to
10678 allow more combination options. Add T_REG clobber.
10679 (abssi2): New expander.
10680 (*negdi2, *abssi2, *negabssi2): New insns.
10681 (cneg): Change from insn to insn_and_split. Rename to
10682 negsi_cond. Add alternative for non-SH4.
10684 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
10686 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
10687 (neon_move_hi_quad_<mode>): Likewise.
10688 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
10690 2011-09-28 Nick Clifton <nickc@redhat.com>
10692 * config/rx/predicates.md (rx_minmax_operand): New predicate.
10693 Accepts immediates and a restricted subset of MEMs.
10694 * config/rx/rx.md (int_modes): New iterator.
10695 (smaxsi3, sminsi3): Delete and replace with...
10696 (smax<int_mode>3, smin<int_mode>3): New patterns.
10697 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
10699 2011-09-28 Richard Guenther <rguenther@suse.de>
10701 PR middle-end/50460
10702 * fold-const.c (try_move_mult_to_index): Handle &a.array the
10703 same as &a.array[0].
10705 2011-09-28 Kai Tietz <ktietz@redhat.com>
10707 * configure.ac: Add test for new section attribute
10708 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
10709 * config.in: Regenerated.
10710 * configure: Regenerated.
10711 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
10712 new section flag "e" for excluded sections, if supported.
10713 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
10715 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10717 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
10720 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10722 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
10725 2011-09-27 Sriraman Tallam <tmsriram@google.com>
10727 * output.h (SECTION_EXCLUDE): New macro.
10728 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
10730 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10732 * fwprop.c (forward_propagate_and_simplify): After checking
10733 reg/subreg combinations, check whether the modes are the same.
10735 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10736 Richard Sandiford <rdsandiford@googlemail.com>
10738 * config/mips/mips.c (mips_add_cfa_restore): New function.
10739 (mips16e_save_restore_reg): Use it.
10740 (mips_restore_reg): Likewise. Split double FPRs for
10741 REG_CFA_RESTORE notes.
10743 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10745 PR middle-end/50386
10746 PR middle-end/50326
10747 * tree-sra.c (build_ref_for_model): Use the type of the field as
10748 the type of the COMPONENT_REF.
10750 2011-09-27 Jeff Law <law@redhat.com>
10752 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
10753 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
10754 (find_if_case_1): Use the probability of the THEN clause when
10755 determining if speculation is profitable.
10756 (find_if_case_2): Similarly for the ELSE clause.
10758 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10760 * common.opt: Add -foptimize-strlen option.
10761 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
10762 (tree-sssa-strlen.o): Add dependencies.
10763 * opts.c (default_options_table): Enable -foptimize-strlen
10764 by default at -O2 if not -Os.
10765 * passes.c (init_optimization_passes): Add pass_strlen
10766 after pass_object_sizes.
10767 * timevar.def (TV_TREE_STRLEN): New timevar.
10768 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
10769 * tree-pass.h (pass_strlen): Declare.
10770 * tree-ssa-strlen.c: New file.
10771 * c-decl.c (merge_decls): If compatible stpcpy prototype
10772 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
10774 2011-09-27 Tom de Vries <tom@codesourcery.com>
10776 PR middle-end/43864
10777 * tree-ssa-tail-merge.c: New file.
10778 (struct same_succ_def): Define.
10779 (same_succ, const_same_succ): New typedef.
10780 (struct bb_cluster_def): Define.
10781 (bb_cluster, const_bb_cluster): New typedef.
10782 (struct aux_bb_info): Define.
10783 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
10784 (gvn_uses_equal): New function.
10785 (same_succ_print, same_succ_print_traverse, update_dep_bb)
10786 (stmt_update_dep_bb, local_def, same_succ_hash)
10787 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
10788 (same_succ_reset): New function.
10789 (same_succ_htab, same_succ_edge_flags)
10790 (deleted_bbs, deleted_bb_preds): New var.
10791 (debug_same_succ): New function.
10792 (worklist): New var.
10793 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
10794 (init_worklist, delete_worklist, delete_basic_block_same_succ)
10795 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
10796 (print_cluster, debug_cluster, update_rep_bb)
10797 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
10798 (all_clusters): New var.
10799 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
10800 (merge_clusters, set_cluster): New function.
10801 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
10802 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
10803 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
10804 (find_clusters_1, find_clusters): New function.
10805 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
10806 (update_bbs): New var.
10807 (apply_clusters): New function.
10808 (update_debug_stmt, update_debug_stmts): New function.
10809 (tail_merge_optimize): New function.
10810 tree-pass.h (tail_merge_optimize): Declare.
10811 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
10812 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
10813 (tree-ssa-tail-merge.o): New rule.
10814 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
10815 default at OPT_LEVELS_2_PLUS.
10816 * tree-ssa-sccvn.c (vn_valueize): Move to ...
10817 * tree-ssa-sccvn.h (vn_valueize): Here.
10818 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
10819 * common.opt (ftree-tail-merge): New switch.
10820 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
10821 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
10822 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
10823 (-ftree-tail-merge, max-tail-merge-comparisons)
10824 (max-tail-merge-iterations): New item.
10826 2011-09-27 Jan Hubicka <jh@suse.cz>
10828 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
10830 2011-09-27 Jan Hubicka <jh@suse.cz>
10832 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
10833 parameters passed by reference; handle loads from non-SSA scalars
10834 and update comments.
10836 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10838 PR rtl-optimization/50249
10839 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
10840 instead of opnum and type. All callers changed. Remove useless
10842 Search forward for other reloads of the same type for the same operand
10843 using the same register; if any are found, return false.
10844 (reload_regs_reach_end_p): Same argument changes; all callers changed.
10846 2011-09-27 Andi Kleen <ak@linux.intel.com>
10847 Jan Hubicka <jh@suse.cz>
10849 * doc/invoke.texi (ffat-lto-objects): Document.
10850 * toplev.c (compile_file): Do not output assembly when doing slim lto;
10851 Output __gnu_slim_lto when doing slim lto.
10852 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
10853 (cgraph_optimize): Return early when doing slim lto.
10854 * opts.c (finish_options): Complain about lack of linker plugin
10855 when doing slim lto.
10856 * common.opt (ffat-lto-objects): New.
10858 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10860 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
10861 between signed and unsigned.
10863 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
10865 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
10867 (vectorizable_type_promotion): Likewise.
10868 (vect_analyze_stmt): Call vectorizable_type_demotion and
10869 vectorizable_type_promotion for basic blocks.
10870 (supportable_widening_operation): Don't assume loop vectorization.
10871 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
10872 basic blocks. Update vectorization factor for basic block
10874 (vect_analyze_slp_instance): Allow multiple types for basic block
10875 vectorization. Recheck unrolling factor after construction of SLP
10878 2011-09-27 Richard Guenther <rguenther@suse.de>
10880 * tree-object-size.c (compute_object_sizes): Fix dumping of
10883 2011-09-27 Richard Guenther <rguenther@suse.de>
10885 PR tree-optimization/50363
10886 * tree-ssa-pre.c (create_expression_by_pieces): Handle
10887 pointer conversions in POINTER_PLUS_EXPRs properly.
10889 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10891 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
10892 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
10893 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
10894 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
10895 that produce subreg moves. Define using VQX iterators.
10897 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
10899 * config/avr/avr.md (ashrqi3): Split alternative "n"
10900 into its remaining parts C03, C04, C05, C06, C07 and describe
10901 impact in CC by attribute "cc" appropriately.
10902 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
10905 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10907 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
10908 from 3 x MAX_MACHINE_MODE.
10909 (CONSTM1_RTX): Define.
10910 * emit-rtl.c (const_tiny_rtx): Change into array of
10911 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
10912 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
10914 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
10915 MODE_VECTOR_INT modes.
10916 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
10917 Optimize if one operand is CONSTM1_RTX.
10918 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
10921 2011-09-26 David S. Miller <davem@davemloft.net>
10923 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
10924 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
10925 * config/sparc/visintrin.h: Update edge and pixel-compare
10926 intrinsics to return 'long' instead of 'int'.
10927 * doc/extend.texi: Update documentation to match.
10928 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
10929 flat, allow any instruction. Otherwise, when V9 allow parallels
10930 which consist only of sets to registers outside of %o0 to %o5.
10931 (sparc_vis_init_builtins): Update VIS builtin types for edge
10934 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
10935 is enabled, mark %gsr as global.
10936 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
10937 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
10939 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
10940 which will now define __VIS and __VIS__ when -mvis is enabled.
10941 * config/sparc/t-sparc: Likewise.
10942 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
10943 and add t-sparc to tmake_file for all sparc targets.
10944 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
10945 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
10947 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
10948 builtins for VIS vector addition and subtraction.
10949 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
10950 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
10951 __vis_fpsub32, __vis_fpsub32s): New.
10952 * doc/extend.texi: Document new VIS intrinsics.
10954 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10956 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
10957 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
10958 EQ/NE comparisons against +/-1 in the case of unused-after,
10959 non-ld-regs target.
10961 2011-09-26 Jakub Jelinek <jakub@redhat.com>
10963 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
10964 gctx.into_ssa after push_gimplify_context.
10966 * gimple.c (gimple_build_call_valist): New function.
10967 * gimple.h (gimple_build_call_valist): New prototype.
10968 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
10969 (update_gimple_call): Likewise.
10970 (update_call_from_tree): Use finish_update_gimple_call.
10971 * tree-ssa-propagate.h (update_gimple_call): New prototype.
10973 2011-09-26 Richard Guenther <rguenther@suse.de>
10975 PR tree-optimization/50472
10976 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
10977 volatile references.
10979 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
10981 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
10982 * target.def: (addr_space_subset_p): Likewise.
10984 2011-09-26 Tom de Vries <tom@codesourcery.com>
10986 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
10987 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
10988 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
10991 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10994 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
10995 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
10996 output_reload_insisf.
10997 (adjust_len): Set default to "no".
10998 Remove alternative "yes". Add alternatives: "mov8", "mov16",
10999 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
11000 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
11001 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
11002 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
11003 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
11004 *lshrsi3_const): Set attribute "adjust_len".
11005 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
11006 (output_movsisf): Don't pass insn to output_reload_insisf.
11007 (adjust_insn_length): Handle new alternatives to adjust_len.
11008 Remove handling of ADJUST_LEN_YES. Clean-up code.
11010 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
11012 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
11013 may_trap_p to detect loads that may trap of fault.
11015 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
11017 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
11018 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
11019 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
11021 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
11022 * config/avr/avr.c: Rename output_reload_insisf_1 to
11023 output_reload_in_const.
11024 (avr_popcount_each_byte): Handle SFmode, too.
11025 (output_reload_in_const): Change so it can handle HI loads, too.
11026 Use avr_popcount_each_byte to work out if scratch register must be
11027 created on the fly.
11028 (output_reload_inhi): Rewrite using output_reload_in_const and...
11029 (output_movhi): ...use it to print constants' loads.
11030 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
11032 2011-09-25 David S. Miller <davem@davemloft.net>
11034 * config/sparc/constraints.md (C, P, Z): New constraints for
11035 const_doube, const_int, and const_vector "all ones" values.
11036 Make unused constraint letters comment match reality.
11037 * config/sparc/predicates.md (const_all_ones_operand,
11038 register_or_zero_or_all_ones_operand): New predicates.
11039 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
11040 as well as zero constants when VIS.
11041 (sparc_legitimate_constant_p): Likewise.
11042 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
11043 (movsf_insn): Likewise
11044 (movdi_insn_sp64): Add fone alternative.
11045 (movdf_insn_sp32_v9): Likewise.
11046 (movdf_insn_sp64): Likewise.
11048 * configure.ac: Add feature check to make sure the assembler
11049 supports the FMAF, HPC, and VIS 3.0 instructions found on
11050 Niagara-3 and later cpus.
11051 * configure: Rebuild.
11052 * config.in: Likewise.
11053 * config/sparc/sparc.opt: New option '-mfmaf'.
11054 * config/sparc/sparc.md: Add float fused multiply-add patterns.
11055 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
11056 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
11057 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
11058 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
11059 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
11060 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
11062 (sparc_rtx_costs): Handle 'FMA'.
11063 * doc/invoke.texi: Document -mfmaf.
11065 2011-09-25 Jakub Jelinek <jakub@redhat.com>
11067 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
11068 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
11069 DECL_BY_REFERENCE parameters.
11071 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
11073 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
11074 if there is no outgoing edge.
11076 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
11079 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
11081 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
11082 of vect_analyze_bb here.
11083 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
11085 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
11087 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
11088 Allow not simple iv if analyzing basic block.
11089 (create_data_ref): Update call to dr_analyze_innermost.
11090 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
11091 * tree-loop-distribution.c (generate_memset_zero): Likewise.
11092 * tree-predcom.c (find_looparound_phi): Likewise.
11093 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
11095 2011-09-24 David S. Miller <davem@davemloft.net>
11097 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
11098 (SPARC_GSR_REG): Define.
11099 (FIXED_REGISTERS): Mark GSR as fixed.
11100 (CALL_USED_REGISTERS): Mark GSR as call used.
11101 (HARD_REGNO_NREGS): GSR is always 1 register.
11102 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
11103 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
11104 (REGISTER_NAMES): Add "%gsr".
11105 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
11106 (UNSPEC_WRGSR): New unspec.
11107 (GSR_REG): New constant.
11108 (type): Add new insn type 'gsr'.
11109 (fpack16_vis, fpackfix_vis, fpack32_vis,
11110 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
11111 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
11112 rdgsr_v8plus): New expanders and insns.
11113 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
11114 using patterns which show that this is a plus in addition to a
11115 modification of GSR_REG, instead of an unspec.
11116 * config/sparc/ultra1_2.md: Handle 'gsr'.
11117 * config/sparc/ultra3.md: Likewise.
11118 * config/sparc/niagara.md: Likewise.
11119 * config/sparc/niagara2.md: Likewise.
11120 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
11122 (sparc_option_override): Make -mvis imply -mv8plus.
11123 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
11125 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
11126 __builtin_vis_read_gsr.
11127 (sparc_expand_buildin): Handle builtins that take one argument and
11129 (sparc_fold_builtin): Never fold writes to %gsr.
11130 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
11131 * doc/extend.texi: Document new VIS intrinsics.
11133 2011-09-23 Jan Hubicka <jh@suse.cz>
11135 * ipa-inline-transform.c (inline_call): Add comment.
11136 * ipa-inline.h (inline_param_summary): New structure and vector.
11137 (struct inline_edge_summary): Add param field.
11138 * ipa-inline-analysis.c (CHANGED): New constant.
11139 (add_clause): Handle CHANGED and NOT_CONSTANT.
11140 (predicate_probability): New function.
11141 (dump_condition): Dump CHANGED predicate.
11142 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
11143 of unknown function wide invariant.
11144 (evaluate_conditions_for_edge): Handle change probabilities.
11145 (inline_edge_duplication_hook): Copy param summaries.
11146 (inline_edge_removal_hook): Free param summaries.
11147 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
11148 sizes; dump param summaries.
11149 (will_be_nonconstant_predicate): Use CHANGED predicate.
11150 (record_modified_bb_info): New structure.
11151 (record_modified): New function.
11152 (param_change_prob): New function.
11153 (estimate_function_body_sizes): Compute param summaries.
11154 (estimate_edge_size_and_time): Add probability argument.
11155 (estimate_node_size_and_time): Add inline_param_summary argument;
11156 handle predicate probabilities.
11157 (remap_predicate): Fix formating.
11158 (remap_edge_change_prob): New function.
11159 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
11160 (remap_edge_predicates): ... this one.
11161 (inline_merge_summary): Remap edge summaries; handle predicate
11162 probabilities; remove param summaries after we are done.
11163 (do_estimate_edge_time): Update.
11164 (do_estimate_edge_growth): Update.
11165 (read_inline_edge_summary): Read param info.
11166 (inline_read_summary): Fix formating.
11167 (write_inline_edge_summary): Write param summaries.
11169 2011-09-23 Jakub Jelinek <jakub@redhat.com>
11171 * config/i386/i386.c (ix86_print_operand): Handle %~.
11172 (ix86_print_operand_punct_valid_p): Return true also for '~'.
11173 * config/i386/sse.md (i128): New mode_attr.
11174 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
11175 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
11176 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
11177 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
11178 patterns, use "<sseinsnmode>" for "mode" attribute.
11179 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
11180 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
11181 %~128 in the patterns, use "OI" for "mode" attribute.
11183 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11186 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
11187 "tstsi", "compare".
11188 (*cmpqi_sign_extend): Use s8_operand.
11189 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
11190 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
11192 (out_tsthi, out_tstsi): Remove prototypes.
11193 (avr_out_tsthi, avr_out_tstsi): New prototypes.
11194 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
11195 (avr_asm_len): Negative length now sets *plen to -length.
11196 (compare_sign_p): Return bool instead of int.
11197 (compare_diff_p, compare_eq_p): Ditto and make static.
11198 (avr_out_tsthi): New function.
11199 (avr_out_tstsi): New function.
11200 (avr_out_compare): New function.
11201 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
11202 ADJUST_LEN_COMPARE.
11204 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11207 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
11208 (addsi3): Rewrite using QI scratch register. Adjust text
11209 peepholes using plus:SI.
11210 (*addsi3_zero_extend.hi): New insn.
11211 (*subsi3_zero_extend.hi): New insn.
11212 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
11213 (*subsi3_zero_extend): Ditto.
11214 (subsi3): Change predicate #2 to register_operand.
11215 * config/avr/avr-protos.h (avr_out_plus): New prototype.
11216 (avr_out_plus_1): New static function.
11217 (avr_out_plus): New function.
11218 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
11220 2011-09-23 Jakub Jelinek <jakub@redhat.com>
11222 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
11223 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
11225 2011-09-23 Ian Lance Taylor <iant@google.com>
11227 * godump.c (go_define): Treat a single character in single quotes,
11228 or a string, as an operand.
11230 2011-09-23 Martin Jambor <mjambor@suse.cz>
11232 * ipa-prop.h (jump_func_type): Updated comments.
11233 (ipa_known_type_data): New type.
11234 (ipa_jump_func): Use it to describe known type jump functions.
11235 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
11236 reflect the new known type jump function contents.
11237 (compute_known_type_jump_func): Likewise.
11238 (combine_known_type_and_ancestor_jfs): Likewise.
11239 (try_make_edge_direct_virtual_call): Likewise.
11240 (ipa_write_jump_function): Likewise.
11241 (ipa_read_jump_function): Likewise.
11242 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
11243 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
11244 (propagate_accross_jump_function): Likewise.
11246 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11249 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
11250 (rotlqi3_4): Turn insn into expander.
11251 (*rotlqi3): New insn.
11252 (rotlhi3, rotlsi3): Support rotate left/right by 1.
11253 (*rotlhi2.1, *rotlhi2.15): New insns.
11254 (*rotlsi2.1, *rotlsi2.31): New insns.
11255 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
11257 2011-09-23 Bin Cheng <bin.cheng@arm.com>
11259 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
11261 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
11263 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
11265 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11267 * reload.c (find_reloads): Set operand_mode to Pmode for address
11268 operands consisting of just a CONST_INT.
11270 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
11273 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11274 blendv, force op_true to register if it doesn't satisfy
11275 nonimmediate_operand predicate.
11277 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
11279 PR middle-end/50113
11280 PR middle-end/50061
11281 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
11282 get the locate.where_pad value for register-only arguments.
11283 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
11284 (arm_pad_reg_upward): Handle null types.
11286 2011-09-22 Jan Hubicka <jh@suse.cz>
11288 * ipa-inline-analysis.c: Fix overly long lines.
11290 2011-09-22 Jan Hubicka <jh@suse.cz>
11292 * ipa-inline-transform.c (inline_call): Always update jump functions
11294 * ipa-inline.c (ipa_inline): Likewise; do not call
11295 ipa_create_all_structures_for_iinln.
11296 (ipa_inline): Always free jump functions.
11297 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
11298 (remap_edge_predicates): Fix pasto.
11299 (inline_merge_summary): Remove nlined edge predicate; remove hack.
11300 (inline_analyze_function): Always initialize jump functions.
11301 (inline_generate_summary): Likewise.
11302 (inline_write_summary): Always write jump functions when ipa-cp
11304 (inline_read_summary): Always read jump functions when ipa-cp
11306 * ipa-prop.c (iinlining_processed_edges): Remove.
11307 (update_indirect_edges_after_inlining): Do not use
11308 iinlining_processed_edges; instead set param_index to -1.
11309 (propagate_info_to_inlined_callees): Only try to indirect inlining
11310 when asked to do so; update jump functions of indirect calls, too;
11311 remove jump functions of the inlined edge.
11312 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
11313 (ipa_create_all_structures_for_iinln): Remove.
11314 (ipa_free_all_structures_after_iinln): Do not free
11315 iinlining_processed_edges.
11316 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
11318 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
11320 * config/arm/predicates.md (expandable_comparison_operator): New
11321 predicate, extracted from...
11322 (arm_comparison_operator): ...here.
11323 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
11324 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
11325 (movdfcc): Use expandable_comparison_operator.
11327 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
11331 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
11332 (avr_popcount_each_byte): New prototype.
11333 * config/avr/avr.c (avr_popcount): New static function.
11334 (avr_popcount_each_byte): New function.
11335 (avr_out_bitop): New function.
11336 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
11337 avr_out_bitop. Cleanup code.
11338 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
11339 (Ca4, Co4, Cx4): New constraints.
11340 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
11342 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
11343 (andsi3, iorsi3, xorsi3): Ditto.
11344 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
11346 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
11348 PR tree-optimization/50451
11349 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
11350 constant operands in reduction.
11351 (vect_get_slp_defs): Don't create vector operand for NULL scalar
11354 2011-09-22 David S. Miller <davem@davemloft.net>
11356 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
11357 fpack16, fpack32, fpackfix as const.
11359 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
11360 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
11361 constants. Use them everywhere.
11363 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
11365 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
11366 Added AND special case. Adapted comments.
11367 (sh_rtx_costs): Added XOR and IOR case.
11369 2011-09-21 Jan Hubicka <jh@suse.cz>
11371 * ipa-inline-analsis.c (compute_inline_parameters): Set
11372 cfun and current_function_decl.
11374 2011-09-21 Jan Hubicka <jh@suse.cz>
11376 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
11377 handled components in parameter of builtin_constant_p.
11378 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
11380 2011-09-21 Jan Hubicka <jh@suse.cz>
11382 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
11383 * ipa-inline.h (estimate_edge_time): Fix pasto.
11384 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
11386 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11388 * config/i386/i386.c (ix86_expand_sse_movcc): Use
11389 blendvps, blendvpd and pblendvb if possible.
11391 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
11394 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
11395 operand 1 predicate to register_operand and operand 2 predicate
11396 to nonimmediate_operand.
11397 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11398 xop_pcmov, force op_true to register. Also, force op_false to
11399 register if it doesn't satisfy nonimmediate_operand predicate.
11401 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
11403 * config/i386/bmi2intrin.h (_mulx_u64): New.
11404 (_mulx_u32): Ditto.
11406 2011-09-21 Jan Hubicka <jh@suse.cz>
11408 PR tree-optimization/50433
11409 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
11410 Use get_base_address.
11412 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11414 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
11415 nonimmediate_operand instead of register_operand predicate for operands
11416 1 and 2, force them into registers if expanding them as comparison.
11417 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
11418 V8HImode force into register just operand 1.
11420 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11423 * config/avr/avr.c (avr_function_arg_advance): Change error to
11424 warning if a fixed register is needed as function argument.
11426 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11430 * config/avr/avr.md (adjust_len): New insn attribute.
11431 (*reload_insi, *reload_insf): Use it.
11432 (*movsi, *movsf): Use new interface of output_movsisf.
11433 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11434 * config/avr/avr.c (output_movsisf): Ditto.
11435 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
11436 lengths of insns *reload_insi, *reload_insf.
11437 (output_reload_insisf_1): New static function.
11438 (output_reload_insisf): Use it.
11440 2011-09-21 David S. Miller <davem@davemloft.net>
11442 * config/sparc/sparc.c (def_builtin): Change from macro into function.
11443 (def_builtin_const): New.
11444 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
11445 other than alignaddr and falignaddr.
11447 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
11448 UNSPEC_FCMPEQ): New unspec codes.
11449 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
11450 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
11451 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
11452 new pixel compare VIS patterns.
11453 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
11454 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
11455 __vis_fcmpeq16, __vis_fcmpeq32): New.
11456 * doc/extend.texi: Document new pixel compare VIS intrinsics.
11458 2011-09-21 Tom de Vries <tom@codesourcery.com>
11460 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
11462 2011-09-20 David S. Miller <davem@davemloft.net>
11464 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
11465 (aligneddrl<P:mode>_vis): New pattern.
11466 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11467 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
11468 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
11469 alignaddrl insn, and adjust edge operations for updated types.
11470 * config/sparc/visintrin.h: Likewise.
11471 * doc/extend.texi: Make typing in VIS documentation match reality.
11473 2011-09-20 Terry Guo <terry.guo@arm.com>
11475 * config/arm/arm-arches.def: Add armv6s-m.
11476 * config/arm/arm-tables.opt: Regenerate.
11478 2011-09-20 Wei Guozhi <carrot@google.com>
11480 PR rtl-optimization/49452
11481 * postreload.c (reload_combine): Invalidate use information when across
11484 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
11486 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
11487 Remove maintenance overhead.
11488 (haifa_sched_init, sched_finish): Update.
11490 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11492 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
11493 to calculate unit, prefix_rep and prefix_data16 attributes.
11494 (*mov<mode>_internal): Ditto for unit attribute.
11495 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
11496 (*movv2sf_internal): Ditto.
11497 * config/i386/sse.md (VI1248_256): Remove mode iterator.
11498 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
11499 (*avx2_eq<mode>3): Ditto.
11500 (avx2_gt<mode>3): Ditto.
11502 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11504 * config/i386/i386.md (maxmin): New code iterator.
11505 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
11506 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
11508 (*avx2_<maxmin:code><mode>3): Macroize isn from
11509 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
11510 maxmin code iterator.
11511 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
11512 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
11513 <umaxmin:code>v16qi3.
11515 2011-09-19 Alan Modra <amodra@gmail.com>
11516 Michael Meissner <meissner@linux.vnet.ibm.com>
11519 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
11520 split the load of the indirect function's TOC from the call to
11521 prevent the compiler from moving the load of the new TOC above
11522 code that references the current function's TOC.
11523 (call_indirect_aix<ptrsize>_internal): Ditto.
11524 (call_indirect_aix<ptrsize>_nor11): Ditto.
11525 (call_indirect_aix<ptrsize>_internal2): Ditto.
11526 (call_value_indirect_aix<ptrsize>): Ditto.
11527 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11528 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11529 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11531 2011-09-19 Jakub Jelinek <jakub@redhat.com>
11533 * config/i386/sse.md (*sse4_1_extractps): Change into
11534 define_insn_and_split, add =x 0 n and =x x n alternatives
11535 and split them after reload.
11537 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11539 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
11541 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11543 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
11545 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
11547 PR tree-optimization/50413
11548 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
11549 a basic block if one of its data-refs can't be analyzed.
11551 2011-09-19 Paul Brook <paul@codesourcery.com>
11553 * config/arm/predicates.md (shift_amount_operand): Check constant
11554 shift count is in range.
11555 (const_shift_operand): Remove.
11557 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
11558 Iain Sandoe <developer@sandoe-acoustics.co.uk>
11561 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
11562 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
11564 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
11566 * config/i386/bmiintrin.h: Remove tmp.
11567 * config/i386/tbmintrin.h: Likewise.
11569 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11571 PR tree-optimization/50414
11572 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
11575 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11577 PR tree-optimization/50412
11578 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
11579 acceses that require epilogue loop if vectorizing outer loop.
11581 2011-09-17 David S. Miller <davem@davemloft.net>
11583 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
11584 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
11586 (define_attr type): New type 'edge'.
11587 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11588 edge32l_vis): New patterns.
11589 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
11590 * config/sparc/ultra3.md: Likewise.
11591 * config/sparc/niagara.md: Likewise.
11592 * config/sparc/niagara2.md: Likewise.
11593 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
11594 builtins for VIS edge instructions.
11595 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
11596 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
11598 (__v8qi, __v4qi): Make unsigned.
11599 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
11600 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
11601 __vis_fpack32): Fix types.
11602 * doc/extend.texi: Document new 'edge' VIS intrinsics.
11604 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
11606 (niagara3_costs): New.
11607 (sparc_option_override): Use it.
11608 * gcc/config/sparc/niagara2.md: Adjust with more accurate
11609 Niagara-3 reservations.
11611 2011-09-17 Jakub Jelinek <jakub@redhat.com>
11613 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
11614 (sse2_avx, sseinsnmode): Add V2TI.
11615 (REDUC_SMINMAX_MODE): New mode iterator.
11616 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
11617 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
11618 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
11619 (sse2_lshrv1ti3): Rename to...
11620 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
11621 iterator. Move before umaxmin expanders.
11622 * config/i386/i386.h (VALID_AVX256_REG_MODE,
11623 SSE_REG_MODE_P): Accept V2TImode.
11624 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
11625 V16HImode, V8SImode and V4DImode.
11627 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
11629 (ix86_build_signbit_mask): Likewise.
11630 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
11631 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
11632 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
11633 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
11634 (<code><mode>3) ... this.
11635 (avx2_<code><mode>3 smaxmin expand): Rename to...
11636 (<code><mode>3) ... this.
11637 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
11638 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
11639 VI8_AVX2 mode iterator.
11640 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
11641 VI8_AVX2 mode iterator.
11642 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
11645 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
11647 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
11650 2011-09-16 David S. Miller <davem@davemloft.net>
11652 * config/sparc/visintrin.h: New file.
11653 * config.gcc: Add it to extra_headers on sparc.
11655 2011-09-16 Jakub Jelinek <jakub@redhat.com>
11657 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
11658 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
11659 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
11660 reduc_smin_v4sf): Adjust callers.
11661 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
11664 * config/i386/sse.md (vec_extract_hi_<mode>,
11665 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
11666 vextracti128 instead of vextractf128 for -mavx2 and
11667 integer vectors. For V4DFmode fix up mode attribute.
11668 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
11669 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
11670 instead of V8SF mode attribute.
11671 (avx2_extracti128): Change into define_expand.
11672 * config/i386/i386.c (ix86_expand_vector_extract): Handle
11673 32-byte vector modes if TARGET_AVX.
11675 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11677 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
11678 (umulqi3_highpart, smulqi3_highpart): Ditto.
11679 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
11680 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
11681 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
11683 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11686 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
11687 (*maddqi4, *maddqi4.const): New insns.
11688 (*msubqi4, *msubqi4.const): New insns.
11689 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
11690 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
11691 HImode by 1 in the case of multiplying with a CONST_INT.
11692 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
11694 2011-09-15 Jan Hubicka <jh@suse.cz>
11697 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
11698 error_mark_node in the DECL_INITIAL of vtable.
11700 2011-09-15 Diego Novillo <dnovillo@google.com>
11702 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
11703 @SYSROOT_CFLAGS_FOR_TARGET@.
11704 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
11705 * configure: Regenerate.
11706 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
11707 Remove setting of GCC_UNDER_TEST.
11709 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
11711 * config/i386/i386.c (output_fp_compare): Return %v prefixed
11712 instruction mnemonics for TARGET_AVX.
11714 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
11715 "type" attribute calculation.
11716 (*movdf_internal): Ditto.
11717 (*movsf_internal): Ditto.
11719 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
11721 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
11723 2011-09-15 Jason Merrill <jason@redhat.com>
11726 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
11728 2011-09-15 Jan Hubicka <jh@suse.cz>
11730 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
11731 simplify obviously true clauses.
11732 (and_predicates, or_predicates): Add conditions parameter.
11733 (inline_duplication_hoook): Update.
11734 (mark_modified): New function.
11735 (unmodified_parm): New function.
11736 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
11737 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
11738 Use unmodified_parm.
11739 (estimate_function_body_sizes): Update.
11740 (remap_predicate): Update.
11742 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
11744 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
11745 read-after-read dependencies in basic block SLP.
11747 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11749 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
11752 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11754 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
11757 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11759 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
11762 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11764 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
11766 * config/rs6000/constraints.md: Likewise.
11768 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11770 * config/microblaze/microblaze.md: Use match_test rather than
11771 eq/ne symbol_ref throughout file.
11773 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11775 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
11778 2011-09-14 Tom de Vries <tom@codesourcery.com>
11780 PR middle-end/50251
11781 * explow.c (emit_stack_restore): Set crtl->need_drap if
11782 stack_restore is emitted.
11784 2011-09-14 Julian Brown <julian@codesourcery.com>
11786 * config/arm/arm.c (arm_override_options): Add unaligned_access
11788 (arm_file_start): Emit attribute for unaligned access as appropriate.
11789 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
11790 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
11791 (insv, extzv): Add unaligned-access support.
11792 (extv): Change to expander. Likewise.
11793 (extzv_t1, extv_regsi): Add helpers.
11794 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
11795 (unaligned_storesi, unaligned_storehi): New.
11796 (*extv_reg): New (previous extv implementation).
11797 * config/arm/arm.opt (munaligned_access): Add option.
11798 * config/arm/constraints.md (Uw): New constraint.
11799 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
11800 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
11801 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
11802 volatile accesses when -fstrict-volatile-bitfields is in effect.
11803 (extract_bit_field_1): Likewise.
11805 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
11807 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
11808 a scalar integer before applying integer-only optimisations to
11811 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
11813 * config/mips/mips.c (mips_expand_epilogue): Generate a
11814 simple_return only if the return address is in r31.
11816 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11818 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
11819 NULL for a jump that is a cc0 insn, pick the previous insn for
11822 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11824 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
11827 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11829 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
11832 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11834 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
11835 symbol_ref throughout file.
11837 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11839 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
11842 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11844 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
11847 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11849 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
11851 * config/arm/neon.md: Likewise.
11852 * config/arm/vfp.md: Likewise.
11853 * config/arm/thumb2.md: Likewise.
11854 * config/arm/cortex-m4.md: Likewise.
11856 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
11858 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
11859 define_insn patterns for combine.
11861 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
11863 * reorg.c: Always define make_return_insns.
11865 2011-09-13 Jan Hubicka <jh@suse.cz>
11868 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
11870 2011-09-13 Jan Hubicka <jh@suse.cz>
11873 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
11875 2011-09-13 Paul Brook <paul@codesourcery.com>
11877 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11878 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
11879 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
11880 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
11881 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
11882 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
11883 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
11884 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
11885 enabling unwind tables.
11886 (c6x_debug_unwind_info): New function.
11887 (TARGET_ARM_EABI_UNWINDER): Define.
11888 (TARGET_DEBUG_UNWIND_INFO): Define.
11889 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
11890 (TARGET_EXTRA_CFI_SECTION): Remove.
11891 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
11892 * ginclude/unwind-arm-common.h: New file.
11894 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
11897 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
11898 * config/avr/avr.md: (extend_s): New code attribute.
11899 (mul_r_d): New code attribute.
11900 (*maddqihi4, *umaddqihi4): New insns.
11901 (*msubqihi4, *umsubqihi4): New insns.
11902 (*usmaddqihi4, *sumaddqihi4): New insns.
11903 (*usmsubqihi4, *susubdqihi4): New insns.
11904 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
11905 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
11906 (*umsubqihi4.uconst.ashift): New insn-and-split.
11907 (*msubqihi4.sconst.ashift): New insn-and-split.
11908 (*sumaddqihi4.uconst): New insn-and-split.
11909 (*sumsubqihi4.uconst): New insn-and-split.
11910 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
11911 PLUS:HI and MINUS:HI.
11913 2011-09-13 Revital Eres <revital.eres@linaro.org>
11915 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
11916 (optimize_sc): Adjust call to remove_node_from_ps.
11917 (sms_schedule): Add print info.
11919 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11921 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
11924 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11927 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
11928 NOTE_INSN_CFI notes, with the exception of
11929 NOTE_INSN_SWITCH_TEXT_SECTIONS.
11931 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
11932 Richard Sandiford <rdsandiford@googlemail.com>
11934 * config/mips/mips.c (mips_epilogue): New structure.
11935 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
11936 restoring registers.
11937 (mips_epilogue_emit_cfa_restores): New function.
11938 (mips_epilogue_set_cfa): Likewise.
11939 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
11940 the current CFA register from the stack, redefine the CFA in terms
11941 of the stack pointer.
11942 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
11943 to the epilogue instructions.
11945 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
11947 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
11949 (mips16e_build_save_restore): Update accordingly.
11951 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11953 PR rtl-optimization/50212
11954 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11955 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
11958 * calls.c (load_register_parameters): Use use_reg_mode instead
11959 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
11961 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
11962 for stack CALL_INSN_FUNCTION_USAGE uses.
11963 * expr.h (use_reg_mode): New prototype.
11964 (use_reg): Changed into inline around use_reg_mode.
11965 * expr.c (use_reg): Renamed to...
11966 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
11967 mode to that mode instead of VOIDmode.
11968 * var-tracking.c (prepare_call_arguments): Don't track parameters
11969 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
11970 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
11973 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
11976 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
11977 (progmem_section): New Variable.
11978 (avr_asm_init_sections): Initialize it.
11979 (TARGET_ASM_SELECT_SECTION): Define to...
11980 (avr_asm_select_section): ... this new Function.
11981 (avr_replace_prefix): New Function.
11982 (avr_asm_function_rodata_section): Use it.
11983 (avr_insert_attributes): Don't add section attribute for PROGMEM.
11984 (avr_section_type_flags): Use avr_progmem_p instead of section
11985 name to detect if object is in PROGMEM.
11986 (avr_asm_named_section): Set section name prefix for objects in
11989 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11992 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
11993 sprintf format string.
11995 2011-09-12 Richard Guenther <rguenther@suse.de>
11997 PR tree-optimization/50343
11998 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
11999 that the reduction is over an SSA name before checking its definition.
12001 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
12003 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
12006 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
12008 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
12010 * config/mips/sb1.md: Likewise.
12011 * config/mips/predicates.md: Replace (match_test "!...")
12012 with (not (match_test "..."))
12013 * config/mips/constraints.md: Likewise.
12015 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
12017 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
12018 * config/arm/arm-tables.opt: Regenerate.
12019 * config/arm/arm-tune.md: Regenerate.
12020 * config/arm/arm.c (arm_file_start): Output .arch directive when
12021 user passes -mcpu=generic-*.
12022 (arm_issue_rate): Add genericv7a support.
12023 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
12024 (ASM_CPU_SPEC): New define.
12025 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
12026 * config/arm/semi.h (ASM_SPEC): Likewise.
12027 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
12028 and -mtune=generic-*.
12030 2011-09-09 Richard Guenther <rguenther@suse.de>
12032 PR tree-optimization/50328
12033 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
12034 constant or default-def operand.
12036 2011-09-09 Richard Guenther <rguenther@suse.de>
12038 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
12041 2011-09-09 Richard Guenther <rguenther@suse.de>
12043 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
12044 instead of a statement.
12045 * gimple-fold.c (fold_stmt_inplace): Likewise.
12046 * sese.c (graphite_copy_stmts_from_block): Adjust.
12047 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
12048 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
12050 (forward_propagate_addr_into_variable_array_index): Likewise.
12051 (forward_propagate_addr_expr_1): adjust.
12052 (associate_plusminus): Likewise.
12053 (ssa_forward_propagate_and_combine): Likewise.
12054 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
12055 (execute_cse_reciprocals): Likewise.
12056 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
12058 2011-09-09 Nick Clifton <nickc@redhat.com>
12060 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
12061 Return a positive value to indicate that the bits at the
12062 bottom of the register should be cleared.
12064 2011-09-09 Richard Guenther <rguenther@suse.de>
12066 * tree-ssa-operands.c (swap_tree_operands): Always adjust
12067 existing operand positions.
12069 2011-09-09 Richard Guenther <rguenther@suse.de>
12071 PR middle-end/50333
12072 * tree-data-ref.c (split_constant_offset): Do not try to handle
12075 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
12077 PR tree-optimization/50318
12078 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
12079 typo in use of mult_rhs1 and mult_rhs2.
12081 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
12083 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
12084 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
12086 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
12088 * config/arm/arm.md (push_multi): Emit predicates.
12089 (push_fp_multi): Likewise.
12090 * config/arm/arm.c (vfp_output_fstmd): Likewise.
12092 2011-09-08 Dodji Seketeli <dodji@redhat.com>
12094 PR c++/33255 - Support -Wunused-local-typedefs warning
12095 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
12096 (pushdecl): Use the new record_locally_defined_typedef.
12097 (store_parm_decls): Allocate cfun->language.
12098 (finish_function): Use the new maybe_warn_unused_local_typedefs,
12099 and free cfun->language.
12100 (c_push_function_context): Allocate cfun->language here only if needed.
12101 (c_pop_function_context): Likewise, mark cfun->language
12102 for collection only when it should be done.
12103 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
12104 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
12105 maybe_record_local_typedef_use.
12106 * doc/invoke.texi: Update documentation for
12107 -Wunused-local-typedefs.
12109 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
12111 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
12112 (ix86_avoid_lea_for_add): Likewise.
12113 (ix86_avoid_lea_for_addr): Likewise.
12114 (ix86_split_lea_for_addr): Likewise.
12116 * config/i386/i386.c (LEA_MAX_STALL): New.
12117 (increase_distance): Likewise.
12118 (insn_defines_reg): Likewise.
12119 (insn_uses_reg_mem): Likewise.
12120 (distance_non_agu_define_in_bb): Likewise.
12121 (distance_agu_use_in_bb): Likewise.
12122 (ix86_lea_outperforms): Likewise.
12123 (ix86_ok_to_clobber_flags): Likewise.
12124 (ix86_avoid_lea_for_add): Likewise.
12125 (ix86_avoid_lea_for_addr): Likewise.
12126 (ix86_split_lea_for_addr): Likewise.
12127 (distance_non_agu_define): Search in pred BBs added.
12128 (distance_agu_use): Search in succ BBs added.
12129 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
12130 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
12131 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
12133 * config/i386/i386.md: Split added to transform non destructive
12134 add into move and add.
12135 (lea_1): transformed into insn_and_split to avoid AGU stalls.
12136 (lea<mode>_2): Likewise.
12138 2011-09-08 Martin Jambor <mjambor@suse.cz>
12140 PR tree-optimization/50287
12141 * ipa-split.c (split_function): Do not create SSA names for
12142 non-gimple-registers.
12144 2011-09-08 Richard Guenther <rguenther@suse.de>
12146 PR tree-optimization/19831
12147 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
12148 skip builtins with vdefs that do not really store something.
12149 (propagate_necessity): For calls to free that we can associate
12150 with an allocation function do not mark the freed pointer
12151 definition necessary.
12152 (eliminate_unnecessary_stmts): Remove a call to free if
12153 the associated call to an allocation function is not necessary.
12155 2011-09-08 Richard Guenther <rguenther@suse.de>
12157 PR tree-optimization/19831
12158 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
12159 allocation functions as necessary.
12161 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
12163 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
12165 (darwin_default_min_version): Amended to provide defaults
12166 for the cross directory case.
12167 (darwin_driver_init): call darwin_default_min_version unconditionally.
12168 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
12169 * config/darwin9.h: Likewise.
12170 * config/darwin10.h: Likewise.
12171 * config/rs6000/darwin7.h: Likewise.
12173 2011-09-08 Jakub Jelinek <jakub@redhat.com>
12176 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
12177 code early if TARGET_AVX.
12178 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
12180 2011-09-07 Jakub Jelinek <jakub@redhat.com>
12182 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
12186 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
12187 "mode" attribute computation.
12189 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
12191 * regrename.c (struct du_head): Make nregs signed.
12192 (closed_chains): Remove.
12193 (create_new_chain): Return the new chain.
12194 (chain_from_id): New static function.
12195 (dump_def_use_chain): Change argument to be an int, indicating
12196 the first ID to print. All callers changed.
12197 (merge_overlapping_regs): Use chain_from_id. Assert that
12198 chains don't conflict with themselves.
12199 (rename_chains): Take no argument. Iterate over id_to_chain
12200 rather to find chains to rename. Clear tick before the main loop.
12201 (struct incoming_reg_info): New struct.
12202 (struct bb_rename_info): New struct.
12203 (init_rename_info, set_incoming_from_chain, merge_chains): New
12205 (regrename_analyze): New static function, broken out of
12206 regrename_optimize. Record and make use of open chain information
12207 at basic block boundaries, and merge chains where possible.
12208 (scan_rtx_reg): Make this_nregs signed. Don't update
12210 (build_def_use): Return a bool to indicate success. All callers
12211 changed. Don't initialize global data here.
12212 (regrename_optimize): Move most code out of here into
12214 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
12215 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
12216 static inline functions.
12217 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
12219 * bb-reorder.c (insert_section_boundary_note): Don't check
12220 optimize_function_for_speed_p.
12221 (gate_handle_partition_blocks): Do it here instead.
12222 (gate_handle_reorder_blocks): Move preliminary checks here ...
12223 (rest_of_handle_reorder_blocks): ... from here.
12225 2011-09-07 Martin Jambor <mjambor@suse.cz>
12227 PR middle-end/50301
12228 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
12229 function index bounds.
12230 (perhaps_add_new_callers): Likewise.
12232 2011-09-07 Martin Jambor <mjambor@suse.cz>
12234 PR tree-optimization/49911
12235 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
12236 enumerations to the corresponding plain integer type.
12238 2011-09-07 Richard Guenther <rguenther@suse.de>
12240 PR tree-optimization/50319
12241 * tree-if-conv.c (set_bb_predicate): Assert we only set
12242 canonical predicates.
12243 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
12244 around canonical predicates.
12245 (predicate_bbs): Do not re-gimplify already canonical
12246 predicates. Properly unshare them though.
12247 (find_phi_replacement_condition): Simplify.
12249 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
12252 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
12253 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
12254 reusing the old code from get_arm_condition_code. Return ARM_NV
12255 for invalid comparison codes.
12256 (get_arm_condition_code): Redefine in terms of
12257 maybe_get_arm_condition_code.
12258 * config/arm/predicates.md (arm_comparison_operator): Use
12259 maybe_get_arm_condition_code.
12261 2011-09-07 Richard Guenther <rguenther@suse.de>
12263 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
12264 Canonicalize negated predicates by swapping edges.
12265 (forward_propagate_into_cond): Likewise.
12267 2011-09-07 Richard Guenther <rguenther@suse.de>
12269 PR tree-optimization/50213
12270 * tree-flow.h (simple_iv_increment_p): Declare.
12271 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
12273 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
12274 not propagate simple IV counter increments.
12276 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
12277 Iain Sandoe <iains@gcc.gnu.org>
12279 * config/rs6000/rs6000.c (compute_save_world_info): Test
12280 cfun->has_nonlocal_label to determine if the out-of-line save
12281 world call may be used.
12283 2011-09-07 Nick Clifton <nickc@redhat.com>
12285 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
12286 label on the parallel part of the insn.
12288 2011-09-07 Jakub Jelinek <jakub@redhat.com>
12291 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
12292 avoid_constant_pool_reference first instead of last.
12294 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12296 * doc/configfiles.texi (Configuration Files): Update documentation
12297 about tm_p.h and remove FIXME comment.
12299 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
12301 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
12302 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
12304 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
12306 * config/darwin10.h Remove duplicate LIB_SPEC.
12308 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
12310 PR middle-end/44382
12311 * target.def (reassociation_width): New hook.
12313 * doc/tm.texi.in (reassociation_width): Likewise.
12315 * doc/tm.texi (reassociation_width): Likewise.
12317 * doc/invoke.texi (tree-reassoc-width): New param documented.
12319 * hooks.h (hook_int_uint_mode_1): New default hook.
12321 * hooks.c (hook_int_uint_mode_1): Likewise.
12323 * config/i386/i386.h (ix86_tune_indices): Add
12324 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12326 (TARGET_REASSOC_INT_TO_PARALLEL): New.
12327 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
12329 * config/i386/i386.c (initial_ix86_tune_features): Add
12330 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12332 (ix86_reassociation_width): New function.
12334 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
12336 * tree-ssa-reassoc.c (get_required_cycles): New function.
12337 (get_reassociation_width): Likewise.
12338 (swap_ops_for_binary_stmt): Likewise.
12339 (rewrite_expr_tree_parallel): Likewise.
12341 (rewrite_expr_tree): Refactored. Part of code moved into
12342 swap_ops_for_binary_stmt.
12344 (reassociate_bb): Now checks reassociation width to be used and
12345 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
12347 2011-09-06 Richard Guenther <rguenther@suse.de>
12349 PR tree-optimization/47025
12350 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
12352 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
12354 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
12355 definitely points to.
12356 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12357 BUILT_IN_VA_START doesn't let its va_list argument escape.
12358 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
12359 not make any previous stores necessary.
12361 2011-09-06 Martin Jambor <mjambor@suse.cz>
12363 * ipa-inline.h (struct inline_summary): Move versionable flag...
12364 * cgraph.h (struct cgraph_local_info): ...here
12365 * ipa-cp.c (determine_versionability): Use the new versionable flag.
12366 (determine_versionability): Likewise.
12367 (ipcp_versionable_function_p): Likewise.
12368 (ipcp_generate_summary): Likewise.
12369 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
12371 (compute_inline_parameters): Do not clear the versionable flag.
12372 (inline_read_section): Do not stream the versionable flag.
12373 (inline_write_summary): Likewise.
12374 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
12375 (input_overwrite_node): Likewise.
12377 2011-09-06 Richard Guenther <rguenther@suse.de>
12379 PR tree-optimization/48149
12380 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
12381 (vn_valueize): Move earlier.
12382 (valueize_expr): Use vn_valueize.
12383 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
12385 (simplify_unary_expression): Simplify.
12387 2011-09-06 Richard Guenther <rguenther@suse.de>
12389 PR tree-optimization/48317
12390 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
12392 (sizeof_vn_nary_op): New inline function.
12393 (vn_nary_op_lookup_pieces): Adjust.
12394 (vn_nary_op_insert_pieces): Likewise.
12395 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
12396 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
12397 any number of operands.
12398 (vn_nary_length_from_stmt): New function.
12399 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
12400 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
12402 (vn_nary_op_lookup): Likewise.
12403 (vn_nary_op_lookup_stmt): Likewise.
12404 (vn_nary_op_insert_into): Likewise.
12405 (vn_nary_op_insert_stmt): Likewise.
12406 (visit_use): Handle CONSTRUCTOR as nary.
12407 * tree-ssa-pre.c (phi_translate_1): Adjust.
12408 (create_expression_by_pieces): Likewise.
12409 (compute_avail): Likewise.
12411 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
12413 * config/arm/arm.c (arm_preferred_simd_mode): Check
12414 TARGET_NEON_VECTORIZE_DOUBLE instead of
12415 TARGET_NEON_VECTORIZE_QUAD.
12416 (arm_autovectorize_vector_sizes): Likewise.
12417 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
12418 mask of mvectorize-with-neon-double. Add RejectNegative.
12419 (mvectorize-with-neon-double): New.
12421 2011-09-06 Richard Guenther <rguenther@suse.de>
12423 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
12425 2011-09-06 Tom de Vries <tom@codesourcery.com>
12427 * recog.c (asm_labels_ok): New function.
12428 (check_asm_operands): Use asm_labels_ok.
12430 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12433 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
12434 (PMODE_INSN): New macro.
12435 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
12436 (mips_got_load, mips_expand_synci_loop): Likewise.
12437 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
12438 cprestore patterns.
12439 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
12440 copygp_mips16 patterns.
12441 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
12442 and use_cprestore patterns.
12443 (mips_override_options): Check for incompatible -mabi and -mlong
12445 * config/mips/mips.md (unspec_got<mode>): Rename to...
12446 (unspec_got_<mode>): ...this.
12447 (copygp_mips16): Use the Pmode iterator.
12448 (potential_cprestore, cprestore, use_cprestore): Likewise.
12449 (clear_cache, indirect_jump): Use PMODE_INSN.
12450 (indirect_jump<mode>): Rename to...
12451 (indirect_jump_<mode>): ...this.
12452 (tablejump): Use PMODE_INSN.
12453 (tablejump<mode>): Rename to...
12454 (tablejump_<mode>): ...this.
12455 (exception_receiver): Handle restore_gp_si and restore_gp_di.
12456 (restore_gp): Use the Pmode iterator.
12457 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
12460 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12462 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
12463 Fix the type of the BIT_AND_EXPR.
12465 2011-09-05 David S. Miller <davem@davemloft.net>
12467 * config.host: Add driver-sparc.o and sparc/x-sparc on
12468 native sparc*-*-linux* builds.
12469 * config/sparc/driver-sparc.c: Correct Linux strings.
12470 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
12471 * config/sparc/linux64.h: Likewise.
12472 * doc/invoke.texi: Document that Linux also supports
12473 -mcpu=native and -mtune=native on sparc.
12475 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
12476 PROCESSOR_NIAGARA4): New.
12477 * config/sparc/sparc.opt: Handle new processor types.
12478 * config/sparc/sparc.md: Add to "cpu" attribute.
12479 * config/sparc/sparc.h (TARGET_CPU_niagara3,
12480 TARGET_CPU_niagara4): New, treat as niagara2.
12481 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
12482 * config/sparc/sol2.h: Likewise.
12483 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
12484 * config/sparc/sparc.c (sparc_option_override): Add
12485 niagara3 and niagara4 handling.
12486 (sparc32_initialize_trampoline): Likewise.
12487 (sparc64_initialize_trampoline): Likewise.
12488 (sparc_use_sched_lookahead): Likewise.
12489 (sparc_issue_rate): Likewise.
12490 (sparc_register_move_cost): Likewise.
12491 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
12492 and niagara4 as appropriate.
12493 * doc/invoke.texi: Document new processor types.
12494 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
12495 and --with-tune options.
12497 * config/sparc/sol2-64.h: Move ...
12498 * config/sparc/default-64.h: ... to here. Update comment.
12499 * config.gcc: Update Solaris sparc to use default-64.h, also
12500 prefix this header into the list on sparc64-*-linux.
12501 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
12502 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
12505 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12508 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
12509 that contain global register variable.
12511 2011-09-05 Richard Guenther <rguenther@suse.de>
12513 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
12515 2011-09-05 Richard Guenther <rguenther@suse.de>
12517 * stor-layout.c (layout_type): Use size_binop for array size
12520 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12522 * config/avr/avr.h (progmem_section): Remove Declaration.
12523 * config/avr/avr.c (progmem_section): Make static and rename to
12524 progmem_swtable_section.
12525 (avr_output_addr_vec_elt): No need to switch sections.
12526 (avr_asm_init_sections): Use output_section_asm_op as section
12527 callback for progmem_swtable_section.
12528 (avr_output_progmem_section_asm_op): Remove Function.
12529 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
12530 (avr_asm_function_rodata_section): New static Function.
12531 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
12532 alignment 2**1 for jump tables.
12534 2011-09-04 Jan Hubicka <jh@suse.cz>
12536 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
12537 parameter is SSA name.
12539 2011-09-04 Richard Guenther <rguenther@suse.de>
12542 2011-08-31 Richard Guenther <rguenther@suse.de>
12544 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12547 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
12550 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
12552 2011-09-04 Jakub Jelinek <jakub@redhat.com>
12553 Ira Rosen <ira.rosen@linaro.org>
12555 PR tree-optimization/50208
12556 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
12557 argument. Check that def_stmt is inside the loop.
12558 (vect_recog_widen_mult_pattern): Update calls to
12559 vect_handle_widen_mult_by_cons.
12560 (vect_operation_fits_smaller_type): Check that def_stmt is
12563 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
12565 * tree-vectorizer.c (vect_print_dump_info): Print line
12566 number when dumping to a file.
12567 (vectorize_loops): Add new messages to dump file.
12569 2011-09-03 Martin Jambor <mjambor@suse.cz>
12571 * ipa-prop.h (ipa_jump_func_t): New typedef.
12572 (struct ipa_edge_args): Removed field argument_count, field
12573 jump_functions turned into a vector.
12574 (ipa_set_cs_argument_count): Removed.
12575 (ipa_get_cs_argument_count): Updated to work on vectors.
12576 (ipa_get_ith_jump_func): Likewise.
12577 * ipa-prop.c (ipa_count_arguments): Removed.
12578 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
12579 jump functions. Update caller.
12580 (compute_pass_through_member_ptrs): Likewise.
12581 (compute_cst_member_ptr_arguments): Likewise.
12582 (ipa_compute_jump_functions_for_edge): Get number of arguments from
12583 the statement, allocate vector.
12584 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
12585 (duplicate_ipa_jump_func_array): Removed.
12586 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
12587 (ipa_read_node_info): Allocate vector.
12589 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12591 PR middle-end/50232
12592 * config/pa/pa.md (return): Define "return" insn pattern.
12593 (epilogue): Use it when no epilogue is needed.
12594 * config/pa/pa.c (pa_can_use_return_insn): New function.
12595 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
12597 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
12599 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
12600 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
12601 Force at least BITS_PER_UNIT alignment on the new variable.
12603 2011-09-02 Gary Funck <gary@intrepid.com>
12605 * opts.c (print_specific_help): Fix off-by-one compare in
12607 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
12608 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
12609 Increase by +5 to allow for more languages.
12610 * optc-gen.awk: Generate #if that ensures that the number of
12611 languages is within the implementation-defined limit.
12613 2011-09-02 Michael Matz <matz@suse.de>
12615 PR middle-end/50260
12616 * ipa-split.c (split_function): Call add_referenced_var.
12618 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
12619 (cond_if_else_store_replacement_1): Ditto.
12620 * tree-ssa-pre.c (get_representative_for): Ditto.
12621 (create_expression_by_pieces): Ditto.
12622 (insert_into_preds_of_block): Ditto.
12623 * tree-sra.c (create_access_replacement): Ditto.
12624 (get_replaced_param_substitute): Ditto.
12626 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
12628 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
12630 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
12631 (l1w, s1w, l2w, s2w): Define in the main automaton.
12632 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
12634 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
12635 (c6x_unit_names): Add the new units.
12636 (c6x_unit_codes): New static array.
12637 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
12638 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
12639 UNIT_QID_SIDE_OFFSET): New macros.
12640 (RESERVATION_S2): Adjust value.
12641 (c6x_option_override): Compute c6x_unit_codes.
12642 (assign_reservations): Take the unit_mask of the last instruction
12643 into account. Detect floating point reservations by looking for
12644 the new units. Don't assign reservations if the field is already
12646 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
12647 (init_sched_state): Initialize it.
12648 (c6x_clear_sched_context): Free it.
12649 (insn_set_clock): Clear reservation.
12650 (prev_cycle_state): New static variable.
12651 (c6x_init_sched_context): Save it.
12652 (c6x_sched_init): Allocate space for it and clear it.
12653 (c6x_sched_dfa_pre_cycle_insn): New static function.
12654 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
12655 (c6x_variable_issue): Only record units in the unit_mask that
12656 were not set at the start of the cycle.
12657 (c6x_variable_issue): Compute and store the unit_mask from the
12659 (reorg_split_calls): Ensure the new information remains correct.
12660 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
12661 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
12662 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
12663 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
12664 Add special reservations.
12665 * config/c6x/c6x-sched.md: Regenerate.
12667 2011-09-02 Martin Jambor <mjambor@suse.cz>
12669 * ipa-prop.h (ipa_node_params): Removed fields
12670 called_with_var_arguments and node_versionable.
12671 (ipa_set_called_with_variable_arg): Removed.
12672 (ipa_is_called_with_var_arguments): Likewise.
12673 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
12674 (determine_versionability): Do not check for type attributes and va
12675 builtins. Record versionability into inline summary.
12676 (initialize_node_lattices): Do not check
12677 ipa_is_called_with_var_arguments.
12678 (propagate_constants_accross_call): Likewise, ignore arguments we do
12679 not have PARM_DECLs for, set variable flag for parameters that were
12680 not passed a value.
12681 (create_specialized_node): Dump info that we cannot change signature.
12682 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
12683 number of arguments.
12684 (ipa_make_edge_direct_to_target): Likewise.
12685 (ipa_update_after_lto_read): Likewise.
12686 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
12687 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
12688 they were remapped.
12690 2011-09-02 Richard Guenther <rguenther@suse.de>
12692 PR tree-optimization/27460
12693 PR middle-end/29269
12694 * doc/md.texi (vcond): Document.
12695 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
12696 optab with two modes.
12697 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
12698 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
12699 (vcond_optab): Adjust.
12700 (vcondu_optab): Likewise.
12701 (expand_vec_cond_expr_p): Adjust prototype.
12702 * optabs.c (get_vcond_icode): Adjust.
12703 (expand_vec_cond_expr_p): Likewise.
12704 (expand_vec_cond_expr): Likewise.
12705 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
12707 (vectorizable_condition): Allow differing types for comparison
12709 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
12710 for the comparison.
12711 * config/i386/sse.md (vcond<mode>): Split to
12712 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
12713 vcond<V_128:mode><VI124_128:mode> and
12714 vcondu<V_128:mode><VI124_128:mode>.
12715 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
12716 (vconduv2di): Likewise.
12717 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
12718 (vcondu<mode>): Likewise.
12719 * config/ia64/vect.md (vcond<mode>): Likewise.
12720 (vcondu<mode>): Likewise.
12721 (vcondv2sf): Likewise.
12722 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
12723 * config/rs6000/paired.md (vcondv2sf): Likewise.
12724 * config/rs6000/vector.md (vcond<mode>): Likewise.
12725 (vcondu<mode>): Likewise.
12726 * config/spu/spu.md (vcond<mode>): Likewise.
12727 (vcondu<mode>): Likewise.
12729 2011-09-02 Richard Guenther <rguenther@suse.de>
12731 * pretty-print.h (pp_unsigned_wide_integer): New.
12732 * tree-pretty-print.c (dump_generic_node): Print unsigned
12733 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
12735 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
12738 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
12739 valid CONST_VECTOR operands.
12740 (rs6000_expand_vector_init): Likewise.
12742 2011-09-02 Martin Jambor <mjambor@suse.cz>
12744 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
12745 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
12746 BINFO_VTABLE. Parameter delta removed, all callers updated.
12747 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
12749 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
12751 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
12752 handling of thunk_delta.
12753 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
12754 (devirtualization_time_bonus): Do not handle thunk deltas.
12755 (ipcp_discover_new_direct_edges): Likewise.
12756 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
12757 (try_make_edge_direct_simple_call): Likewise.
12758 (try_make_edge_direct_virtual_call): Likewise.
12759 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12760 parameter set as unused.
12761 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12762 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12763 parameter set as unused.
12764 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12765 (input_edge_opt_summary): Likewise.
12766 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
12767 BINFO_VIRTUALS at all.
12768 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
12770 2011-09-02 Richard Guenther <rguenther@suse.de>
12772 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
12773 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
12775 2011-08-31 Richard Guenther <rguenther@suse.de>
12777 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
12778 handling here, from ...
12779 (expand_expr_real_1): ... here.
12780 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
12782 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
12783 a GIMPLE_TERNARY_RHS.
12784 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
12785 and VEC_COND_EXPR here ...
12786 (verify_gimple_assign_single): ... not here.
12787 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
12788 * tree-object-size.c (cond_expr_object_size): Adjust.
12789 (collect_object_sizes_for): Likewise.
12790 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
12791 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
12792 (ssa_forward_propagate_and_combine): Adjust.
12793 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
12795 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
12796 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
12797 * tree-vect-stmt.c (vectorizable_condition): Likewise.
12798 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
12799 (extract_range_from_assignment): Likewise.
12801 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12803 * config/i386/i386.md: Use (match_test ...) for attribute tests.
12804 * config/i386/mmx.md: Likewise.
12805 * config/i386/sse.md: Likewise.
12806 * config/i386/predicates.md (call_insn_operand): Use
12807 (not (match_test "...")) instead of (match_test "!...")
12808 * config/i386/constraints.md (w): Likewise.
12810 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12812 * doc/md.texi: Describe the use of match_tests in attribute tests.
12813 * rtl.def (MATCH_TEST): Update commentary.
12814 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
12815 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
12817 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12819 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
12820 (attr_string): Use copy_md_ptr_loc.
12822 2011-08-31 Martin Jambor <mjambor@suse.cz>
12824 PR middle-end/49886
12825 * ipa-inline-analysis.c (compute_inline_parameters): Set
12826 can_change_signature of noes with typde attributes.
12827 * ipa-split.c (split_function): Do not skip any arguments if
12828 can_change_signature is set.
12830 2011-08-31 Martin Jambor <mjambor@suse.cz>
12832 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
12835 2011-08-31 Richard Guenther <rguenther@suse.de>
12837 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12840 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
12842 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
12844 2011-08-31 Tom de Vries <tom@codesourcery.com>
12846 PR middle-end/43513
12847 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
12848 * tree-ssa-ccp.c (params.h): Include.
12849 (fold_builtin_alloca_for_var): New function.
12850 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
12852 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
12854 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
12857 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12859 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
12860 b3 and b4 unsigned.
12862 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12864 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
12867 2011-08-30 Richard Guenther <rguenther@suse.de>
12869 PR middle-end/48571
12870 * gimple.h (maybe_fold_offset_to_address): Remove.
12871 (maybe_fold_offset_to_reference): Likewise.
12872 (maybe_fold_stmt_addition): Likewise.
12873 (may_propagate_address_into_dereference): Likewise.
12874 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
12876 * gimple-fold.c (canonicalize_constructor_val): Likewise.
12877 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
12879 (may_propagate_address_into_dereference): Remove.
12880 (maybe_fold_offset_to_array_ref): Likewise.
12881 (maybe_fold_offset_to_reference): Likewise.
12882 (maybe_fold_offset_to_address): Likewise.
12883 (maybe_fold_stmt_addition): Likewise.
12884 (fold_gimple_assign): Do not reconstruct array references but
12885 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
12887 (gimple_fold_stmt_to_constant_1): Likewise.
12888 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
12889 * gimplify.c (gimplify_conversion): Likewise.
12890 (gimplify_expr): Likewise.
12892 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
12894 * config/i386/fmaintrin.h: New.
12895 * config.gcc: Add fmaintrin.h.
12896 * config/i386/i386.c
12897 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
12898 <IX86_BUILTIN_VFMADDSD3>: Likewise.
12899 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
12900 (*fmai_fmadd_<mode>): Likewise.
12901 (*fmai_fmsub_<mode>): Likewise.
12902 (*fmai_fnmadd_<mode>): Likewise.
12903 (*fmai_fnmsub_<mode>): Likewise.
12904 * config/i386/immintrin.h: Add fmaintrin.h.
12906 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
12908 * genautomata.c (NO_COMB_OPTION): New macro.
12909 (no_comb_flag): New static variable.
12910 (gen_automata_option): Handle NO_COMB_OPTION.
12911 (comb_vect_p): False if no_comb_flag.
12912 (add_vect): Move computation of min/max values. Return early if
12914 * doc/md.texi (automata_option): Document no-comb-vect.
12916 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
12917 "__x86.get_pc_thunk".
12919 * bb-reorder.c (insert_section_boundary_note): Only do it if
12920 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
12922 2011-08-30 Christian Bruel <christian.bruel@st.com>
12924 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
12927 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
12929 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
12930 to off. Document switch.
12931 * doc/invoke.texi (-msave-toc-indirect): Ditto.
12933 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12935 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
12936 conditionals and comments inside macro arguments.
12938 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
12939 Richard Guenther <rguenther@suse.de>
12941 * tree.h (constant_boolean_node): Adjust prototype.
12942 * fold-const.c (fold_convert_loc): Move aggregate conversion
12944 (constant_boolean_node): Make value parameter boolean, add
12945 vector type handling.
12946 (fold_unary_loc): Use constant_boolean_node.
12947 (fold_binary_loc): Preserve types properly when folding
12948 COMPLEX_EXPR <__real x, __imag x>.
12949 * gimplify.c (gimplify_expr): Handle vector comparison.
12950 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
12952 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
12955 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12957 PR middle-end/48722
12958 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
12959 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
12960 (verify_rtl_sharing): Likewise and verify_rtx_sharing
12962 (unshare_all_rtl_in_chain): For CALL_INSNs
12963 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
12965 2011-08-29 Richard Guenther <rguenther@suse.de>
12967 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
12968 on the built ADDR_EXPR.
12970 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12973 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
12974 before adding ENTRY_VALUE to val->locs.
12976 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
12979 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
12982 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
12984 * doc/rtl.texi (simple_return): Document.
12985 (parallel, PATTERN): Here too.
12986 * doc/md.texi (return): Mention it's allowed to expand to simple_return
12988 (simple_return): Document standard pattern.
12989 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
12990 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
12991 * reorg.c (function_return_label, function_simple_return_label):
12992 New static variables, replacing...
12993 (end_of_function_label): ... this.
12994 (simplejump_or_return_p): New static function.
12995 (optimize_skip, steal_delay_list_from_fallthrough,
12996 fill_slots_from_thread): Use it.
12997 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
12998 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
12999 (find_end_label): Take a new arg which is one of the two return
13000 rtxs. Depending on which, set either function_return_label or
13001 function_simple_return_label. All callers changed.
13002 (make_return_insns): Make both kinds.
13003 (dbr_schedule): Adjust for two kinds of end labels.
13004 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
13005 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
13006 (gen_expand, gen_split): Use ANY_RETURN_P.
13007 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
13008 * rtl.def (SIMPLE_RETURN): New code.
13009 * ifcvt.c (find_if_case_1): Be more careful about
13010 redirecting jumps to the EXIT_BLOCK.
13011 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
13012 returnjump_p_1): Handle SIMPLE_RETURNs.
13013 * print-rtl.c (print_rtx): Likewise.
13014 * rtl.c (copy_rtx): Likewise.
13015 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
13016 * combine.c (simplify_set): Likewise.
13017 * resource.c (find_dead_or_set_registers, mark_set_resources):
13019 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
13020 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
13021 (init_emit_regs): Initialize simple_return_rtx.
13022 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
13023 force_nonfallthru_and_redirect.
13024 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
13025 (GR_SIMPLE_RETURN): New enum value.
13026 (simple_return_rtx): New macro.
13027 * basic-block.h (force_nonfallthru_and_redirect): Adjust
13029 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
13030 argument. All callers changed. Be careful about what kinds of
13031 returnjumps to generate.
13032 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
13033 ix86_pad_short_function): Likewise.
13034 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
13036 * config/mips/mips.md (any_return): New code_iterator.
13037 (optab): Add cases for return and simple_return.
13038 (return): Expand to a simple_return.
13039 (simple_return): New pattern.
13040 (*<optab>, *<optab>_internal for any_return): New patterns.
13041 (return_internal): Remove.
13042 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
13043 a simple_return_internal.
13045 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13047 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
13048 (vec_extract_lo_<mode>): Prevent both operands in memory.
13049 (vec_extract_lo_v16hi): Ditto.
13050 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
13052 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13054 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
13055 (*sse2_mulv4si3): Ditto.
13057 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
13058 notes to REG_EQUAL.
13060 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
13063 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
13064 when all outputs are unused.
13065 (sse4_2_pcmpistr): Ditto.
13067 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
13069 * config/i386/i386.md (round<mode>2): New expander.
13070 * config/i386/i386.c (enum ix86_builtins): Add
13071 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
13072 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
13074 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
13075 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
13077 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
13079 PR middle-end/50083
13080 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
13081 only when TARGET_C99_FUNCTIONS.
13082 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
13083 <BUILT_IN_RINT{,F,L}>: Ditto.
13085 2011-08-26 Michael Matz <matz@suse.de>
13086 Jakub Jelinek <jakub@redhat.com>
13089 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
13090 don't call strlen twice, use memcpy.
13092 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
13094 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
13095 * config/i386/bmiintrin.h: Likewise.
13096 * config/i386/lzcntintrin.h: Likewise.
13098 * config/i386/immintrin.h: Include <lzcntintrin.h>,
13099 <bmiintrin.h> and <bmi2intrin.h>.
13101 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13104 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
13105 * configure: Regenerate.
13107 2011-08-26 Jakub Jelinek <jakub@redhat.com>
13110 * c-typeck.c (c_process_expr_stmt): Skip over nops and
13111 call mark_exp_read even if exprv is ADDR_EXPR.
13113 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
13115 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
13116 to df_set_dead_notes_for_mw.
13118 2011-08-26 Richard Guenther <rguenther@suse.de>
13120 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
13122 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
13123 Tom de Vries <tom@codesourcery.com>
13125 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
13126 (struct ivopts_data): Add loop_single_exit_p field.
13127 (niter_for_exit): Change parameter desc_p into return value. Return
13128 desc if desc->may_be_zero. Free desc if unused.
13129 (niter_for_single_dom_exit): Change return type.
13130 (find_induction_variables): Handle changed return type of
13131 niter_for_single_dom_exit. Dump may_be_zero.
13132 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
13133 (set_use_iv_cost): Add and handle comp parameter.
13134 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
13135 comp argument to set_use_iv_cost.
13136 (strip_wrap_conserving_type_conversions, expr_equal_p)
13137 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
13138 (may_eliminate_iv): Add comp parameter. Handle new return type of
13139 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
13140 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
13141 and may_eliminate_iv.
13142 (rewrite_use_compare): Move call to iv_elimination_compare to ...
13143 (may_eliminate_iv): Here.
13144 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
13146 2011-08-26 Tom de Vries <tom@codesourcery.com>
13148 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
13149 accessing TREE_TYPE.
13151 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
13153 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
13154 (*ior_scc_scc_cmp): Likewise
13155 (*and_scc_scc): Likewise.
13156 (*and_scc_scc_cmp): Likewise.
13157 (*and_scc_scc_nodom): Likewise.
13158 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
13160 2011-08-26 Jakub Jelinek <jakub@redhat.com>
13162 * rtlanal.c (nonzero_bits1): Handle CLRSB.
13164 2011-08-26 Richard Guenther <rguenther@suse.de>
13166 * expr.c (string_constant): Handle &MEM_REF.
13168 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
13170 * config/arm/arm.c (struct four_ints): New type.
13171 (count_insns_for_constant): Delete function.
13172 (find_best_start): Delete function.
13173 (optimal_immediate_sequence): New function.
13174 (optimal_immediate_sequence_1): New function.
13175 (arm_gen_constant): Move constant splitting code to
13176 optimal_immediate_sequence.
13177 Rewrite constant negation/invertion code.
13179 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
13181 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
13182 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
13183 Remove prototype. Remove static function type.
13184 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
13185 Add arch attribute.
13186 * config/arm/constraints.md (Pj, PJ): New constraints.
13188 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13190 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
13191 ("cortex_a9_multiply_long"): New and use above. Handle all
13192 long multiply cases.
13193 ("cortex_a9_multiply"): Handle smmul and smmulr.
13194 ("cortex_a9_mac"): Handle smmla.
13196 2011-08-25 Richard Henderson <rth@redhat.com>
13200 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
13201 non-constant stack adjutment.
13202 * expr.c (find_args_size_adjust): Break out from ...
13203 (fixup_args_size_notes): ... here.
13204 * rtl.h (find_args_size_adjust): Declare.
13206 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
13208 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
13209 sse4 and sse4_noavx.
13210 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
13211 (*pushdf_rex64): Change Y2 register constraint to x.
13212 (*movdf_internal_rex64): Ditto.
13213 (*zero_extendsidi2_rex64): Ditto.
13214 (*movdi_internal): Change Y2 register constraint to x
13215 and update "isa" attribute.
13217 (*movdf internal): Ditto.
13218 (zero_extendsidi2_1): Ditto.
13219 (*truncdfdf_mixed): Ditto.
13220 (*truncxfdf2_mixed): Ditto.
13221 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
13222 register constraint to x.
13223 (*movv2sf_internal_rex64): Ditto.
13224 (*mov<mode>_internal): Change Y2 register constraint to x
13225 and add "isa" attribute.
13226 (*movv2sf_internal): Ditto.
13227 (*vec_extractv2si_1): Ditto.
13228 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
13229 constraints to x and update "isa" attribute.
13230 (*vec_interleave_highv2df): Change Y3 registerconstraint
13231 to x and update "isa" attribute.
13232 (*vec_interleave_lowv2df): Ditto.
13233 (*vec_concatv2df): Change Y2 register constraint to x and
13234 update "isa" attribute.
13235 (sse2_loadld): Ditto.
13236 (*vec_extractv2di_1): Ditto.
13237 (*vec_dupv4si): Ditto.
13238 (*vec_dupv2di): Ditto.
13239 (*vec_concatv4si): Ditto.
13240 (vec_concatv2di): Ditto.
13241 * config/i386/constraints.md (Y2): Remove.
13245 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13247 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
13248 dump_def_use_chain): Don't declare.
13249 (mark_conflict, create_new_chain): Move before users.
13250 (regrename_optimize): Move to near end of file.
13252 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13254 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
13255 (secondary_input_reload_class): Remove Prototype.
13256 * config/avr/avr.c (byte_immediate_operand): Remove Function.
13257 * config/avr/avr.md (setmemhi): Use u8_operand.
13258 (strlenhi): Use const0_rtx for comparison.
13259 * config/avr/avr.h (avr_reg_order): Remove Declaration.
13261 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13263 * config/avr/avr.c (reg_class_tab): Make local to
13264 avr_regno_reg_class. Return smallest register class available.
13266 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13268 * config/avr/avr.c (STR_PREFIX_P): New Define.
13269 (avr_asm_declare_function_name): Use it.
13270 (avr_asm_named_section): Use it.
13271 (avr_section_type_flags): Use it.
13273 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13275 * doc/md.texi (automata_option): Document collapse-ndfa.
13276 * genautomata.c (COLLAPSE_OPTION): New macro.
13277 (collapse_flag): New static variable.
13278 (struct description): New member normal_decls_num.
13279 (struct automaton): New members advance_ainsn and collapse_ainsn.
13280 (gen_automata_option): Check for COLLAPSE_OPTION.
13281 (collapse_ndfa_insn_decl): New static variable.
13282 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
13283 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
13284 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
13285 necessary. Use normal_decls_num rather than decls_num, remove
13286 test for special decls.
13287 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
13288 (make_automaton); Likewise. Use the new advance_cycle_insn member
13289 of struct automaton.
13290 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
13292 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
13293 transition. Create the necessary transitions for it.
13294 (create_ainsns): Return void. Take an automaton_t argument, and
13295 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
13297 (COLLAPSE_NDFA_VALUE_NAME): New macro.
13298 (output_tables): Output code to define it.
13299 (output_internal_insn_code_evaluation): Output code to accept
13300 const0_rtx as collapse-ndfa transition.
13301 (output_default_latencies, output_print_reservation_func,
13302 output_print_description): Reorganize loops to use normal_decls_num
13303 as loop bound; remove special case for advance_cycle_insn_decl.
13304 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
13305 (check_automata_insn_issues): Check for collapse_ainsn.
13306 (expand_automate): Allocate sufficient space. Initialize
13309 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13311 * config/avr/avr.md: Fix indentation from r177991.
13313 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13315 * regrename.c (struct du_head): Remove member terminated.
13316 (create_new_chain): Don't initialize it.
13317 (scan_rtx_reg): Don't set or test it, test the open_chains_set
13319 (tick, this_tick): New global variables, moved out of
13320 regrename_optimize.
13321 (current_id, open_chains, closed_chains, open_chains_set,
13322 live_in_chains, live_hard_regs): Reorder declarations.
13323 (dump_def_use_chain): Move function earlier in the file.
13324 (rename_chains): New static function, broken out of
13325 regrename_optimize.
13326 (regrename_optimize): Use it. Remove #if 0'ed code.
13328 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13330 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
13332 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
13335 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
13337 2011-08-24 Richard Guenther <rguenther@suse.de>
13339 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
13340 ref in the basic-block case. Move stripping array-refs
13341 to the place we create an access-function for it. Remove
13342 bogus stripping down a MEM_REF to its base.
13344 2011-08-24 Richard Guenther <rguenther@suse.de>
13346 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
13347 with -fno-strict-overflow.
13349 2011-08-24 Richard Guenther <rguenther@suse.de>
13351 * tree-vectorizer.c (vect_print_dump_info): Avoid the
13352 file and location clutter when dumping to dump files.
13354 2011-08-24 Simon Baldwin <simonb@google.com>
13356 * gengtype-state.c (write_state): Remove timestamped header line.
13358 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13360 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
13361 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
13362 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
13363 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
13364 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
13365 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
13366 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
13368 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
13370 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13372 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
13374 2011-08-24 Richard Guenther <rguenther@suse.de>
13376 PR tree-optimization/50067
13377 * tree-data-ref.c (dr_analyze_indices): Do not add an access
13378 function for a MEM_REF base that has no evolution in the loop
13379 nest or that is not analyzable.
13381 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
13383 * ira.c (ira_init_register_move_cost): Check small subclasses
13384 through ira_reg_class_max_nregs and ira_available_class_regs.
13386 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13388 * config/i386/constraints.md (Yp): New register constraint.
13389 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
13390 Yp register constraint.
13391 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
13392 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
13393 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
13395 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13397 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
13399 2011-08-23 Mark Heffernan <meheff@google.com>
13401 PR middle-end/38509
13402 * common.opt (Wfree-nonheap-object): New option.
13403 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
13404 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
13406 (expand_builtin): Make warning conditional.
13408 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13410 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
13411 (length_immediate): Handle imulx, ishiftx and rotatex.
13414 (enabled): Handle bmi2.
13415 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
13416 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
13417 (*bmi2_umulditi3_1): New insn pattern.
13418 (*bmi2_umulsidi3_1): Ditto.
13419 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
13420 (*bmi2_ashl<mode>3_1): New insn pattern.
13421 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
13422 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
13423 (*bmi2_ashlsi3_1_zext): New insn pattern.
13424 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
13425 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
13426 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
13427 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
13428 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
13430 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
13431 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
13432 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
13434 (*bmi2_rorx<mode>3_1): New insn pattern.
13435 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
13436 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
13437 (*rotatert<mode>3_1 splitter): Ditto.
13438 (*bmi2_rorxsi3_1_zext): New insn pattern.
13439 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
13440 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
13441 (*rotatertsi3_1_zext splitter): Ditto.
13443 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13445 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
13446 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
13447 (ix86_handle_option): Handle OPT_mbmi2 case.
13448 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
13449 (x86_64-*-*): Likewise.
13450 * config/i386/bmi2intrin.h: New file.
13451 * config/i386/cpuid.h (bit_BMI2): New.
13452 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13454 * config/i386/i386-c.c (ix86_target_macros_internal):
13455 Conditionally define __BMI2__.
13456 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
13457 Handle BMI2 option.
13458 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
13459 (print_reg): New code.
13460 (ix86_print_operand): Likewise.
13461 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13462 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13463 IX86_BUILTIN_PEXT64.
13464 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13465 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13466 IX86_BUILTIN_PEXT64.
13467 * config/i386/i386.h (TARGET_BMI2): New.
13468 * config/i386/i386.md (UNSPEC_PDEP): New.
13469 (UNSPEC_PEXT): Likewise.
13470 (*bmi2_bzhi_<mode>3): Likewise.
13471 (*bmi2_pdep_<mode>3): Likewise.
13472 (*bmi2_pext_<mode>3): Likewise.
13473 * config/i386/i386.opt (mbmi2): New.
13474 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
13476 * doc/extend.texi: Document BMI2 built-in functions.
13477 * doc/invoke.texi: Document -mbmi2.
13479 2011-08-23 Jakub Jelinek <jakub@redhat.com>
13481 PR middle-end/50161
13482 * simplify-rtx.c (simplify_const_unary_operation): If
13483 op is CONST_INT, don't look at op_mode, but use instead mode.
13484 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
13485 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
13486 operation and TRUNCATE/ZERO_EXTEND if needed.
13487 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
13488 Document that operand mode must be same as operation mode,
13490 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
13491 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
13492 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
13493 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
13494 use the mode of operand for the operation and add truncate
13495 or zero_extend around if needed.
13496 * config/c6x/c6x.md (ctzdi2): Likewise.
13497 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
13499 2011-08-12 Michael Matz <matz@suse.de>
13501 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
13502 (gimple_expand_cfg): Merge alignment info for coalesced pointer
13505 2011-08-23 Richard Guenther <rguenther@suse.de>
13507 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
13508 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
13509 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
13511 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
13512 (mem_refs_may_alias_p): Adjust.
13513 * tree-data-ref.h (dr_may_alias_p): Adjust.
13514 * tree-data-ref.c: Include tree-affine.h.
13515 (dr_analyze_indices): Do nothing for the non-loop case.
13516 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
13517 more cases in the non-loop case.
13518 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
13519 calls to dr_may_alias_p.
13520 (write_alias_graph_to_ascii_ecc): Likewise.
13521 (write_alias_graph_to_ascii_dot): Likewise.
13522 (build_alias_set_optimal_p): Likewise.
13524 2011-08-23 Richard Guenther <rguenther@suse.de>
13526 PR tree-optimization/50162
13527 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
13529 2011-08-23 Richard Guenther <rguenther@suse.de>
13531 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
13532 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
13533 (create_data_ref): Also dump access functions for the created data-ref.
13535 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
13536 Kirill Yukhin <kirill.yukhin@intel.com>
13539 * config/i386/sse.md (VI_AVX2): New.
13540 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
13541 (*<plusminus_insn><mode>3): Ditto.
13542 (<sse2_avx2>_andnot<mode>3): Ditto.
13543 (*andnot<mode>3): Fix order of cond operands.
13544 Add asserts for correct TARGET_xxx.
13545 (*<any_logic:code><mode>3): Ditto.
13547 2011-08-22 Anatoly Sokolov <aesok@post.ru>
13549 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
13550 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
13551 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
13552 regclass argument type to reg_class_t. Change 'max' and 'v' vars
13553 and return types to unsigned char. Use reg_class_contents instead
13555 (TARGET_CLASS_MAX_NREGS): Define.
13557 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
13559 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
13560 to make computed_jump_p return true.
13562 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13564 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
13565 (PICFLAG_FOR_TARGET): Substitute.
13566 * aclocal.m4: Regenerate.
13567 * configure: Regenerate.
13569 2011-08-22 Dodji Seketeli <dodji@redhat.com>
13571 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
13572 after reading in the pch.
13574 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
13576 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
13577 * configure: Regenerated.
13579 2011-08-22 Jakub Jelinek <jakub@redhat.com>
13581 PR tree-optimization/50133
13582 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
13583 from stmt instead of some statement around gsi.
13585 PR middle-end/50141
13586 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
13587 innerdecl is a VAR_DECL.
13589 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
13591 * config/i386/avx2intrin.h: New file.
13592 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
13593 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
13594 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
13595 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
13596 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
13597 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
13598 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
13599 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
13600 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
13601 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
13602 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
13603 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
13604 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
13605 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
13606 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
13607 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
13608 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
13609 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
13610 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
13611 VOID_FTYPE_PV8SI_V8SI_V8SI,
13612 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
13613 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
13614 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
13615 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
13616 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
13617 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
13618 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
13619 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
13620 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
13621 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
13622 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
13623 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
13624 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
13625 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
13626 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
13627 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
13628 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
13629 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
13630 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
13631 V4DI_FTYPE_V4DI_INT_CONVERT,
13632 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
13633 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
13634 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13635 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13636 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13637 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13638 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13639 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13640 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13641 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13642 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13643 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13644 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13645 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13646 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13647 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13648 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13649 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13650 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13651 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13652 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13653 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13654 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13655 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13656 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13657 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13658 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13659 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13660 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13661 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13662 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13663 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13664 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13665 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13666 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13667 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13668 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13669 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13670 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13671 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13672 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13673 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13674 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13675 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13676 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13677 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13678 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13679 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13680 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13681 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13682 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13683 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13684 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13685 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13686 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13687 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13688 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13689 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13690 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13691 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
13692 IX86_BUILTIN_VBROADCASTSS_PS256,
13693 IX86_BUILTIN_VBROADCASTSD_PD256,
13694 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13695 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13696 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13697 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13698 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13699 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13700 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13701 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13702 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13703 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13704 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13705 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13706 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
13707 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13708 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13709 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13710 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13711 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
13712 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
13713 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
13714 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
13715 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
13716 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
13717 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
13718 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
13719 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
13720 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
13721 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13722 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13723 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13724 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
13725 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
13726 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13727 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13728 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13729 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13730 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13731 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13732 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13733 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13734 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13735 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13736 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13737 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13738 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13739 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13740 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13741 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13742 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13743 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13744 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13745 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13746 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13747 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13748 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13749 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13750 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13751 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13752 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13753 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13754 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13755 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13756 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13757 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13758 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13759 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13760 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13761 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13762 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13763 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13764 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13765 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13766 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13767 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13768 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13769 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13770 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13771 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13772 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13773 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13774 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13775 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13776 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13777 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13778 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13779 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13780 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13781 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13782 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13783 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
13784 IX86_BUILTIN_VBROADCASTSD_PD256,
13785 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13786 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13787 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13788 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13789 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13790 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13791 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13792 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13793 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13794 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13795 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13796 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13797 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13798 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
13799 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
13800 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
13801 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
13802 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
13803 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
13804 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
13805 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
13806 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
13807 IX86_BUILTIN_GATHERDIV8SI.
13808 (ix86_preferred_simd_mode): Support AVX2 modes.
13809 (ix86_expand_args_builtin): Support AVX2 builtins.
13810 (ix86_expand_special_args_builtin): Likewise.
13811 (ix86_expand_builtin): Likewise.
13812 * config/i386/i386.md (UNSPEC_VPERMSI): New.
13813 (UNSPEC_VPERMDF): Likewise.
13814 (UNSPEC_VPERMSF): Likewise.
13815 (UNSPEC_VPERMDI): Likewise.
13816 (UNSPEC_VPERMTI): Likewise.
13817 (UNSPEC_GATHER): Likewise.
13818 (ssemodesuffix): Extend.
13819 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
13821 * config/i386/predicates.md (const1248_operand): New.
13822 * config/i386/sse.md (VI1_AVX2): New mode iterator.
13823 (VI2_AVX2): Likewise.
13824 (VI4_AVX2): Likewise.
13825 (VI8_AVX2): Likewise.
13826 (VIMAX_AVX2): Likewise.
13827 (SSESCALARMODE): Likewise.
13828 (VI12_AVX2): Likewise.
13829 (VI24_AVX2): Likewise.
13830 (VI124_AVX2): Likewise.
13831 (VI248_AVX2): Likewise.
13832 (VI48_AVX2): Likewise.
13833 (VI4SD_AVX2): Likewise.
13834 (V48_AVX2): Likewise.
13835 (AVX256MODE2P): Likewise.
13836 (AVXMODE48P_DI): Likewise.
13837 (sse2_avx2): New mode attribute.
13838 (ssse3_avx2): Likewise.
13839 (sse4_1_avx2): Likewise.
13840 (avx_avx2): Likewise.
13841 (ssebytemode): Likewise.
13842 (AVXTOSSEMODE): Likewise.
13843 (AVXMODE48P_DI): Likewise.
13844 (gthrfirstp): Likewise.
13845 (gthrlastp): Likewise.
13846 (lshift): New code_iterator
13847 (lshift): New code attribute.
13848 (lshift): Likewise.
13849 (ssescalarmodesuffix): Update.
13850 (sseunpackmode): Likewise.
13851 (ssepackmode): Likewise.
13852 (avx2_vec_dupv4sf): New insn pattern.
13853 (avx2_vec_dupv8sf): Likewise.
13854 (avx2_interleave_highv4di): Likewise.
13855 (avx2_interleave_lowv4di): Likewise.
13856 (avx2_umulv4siv4di3): Likewise
13857 (*avx2_umulv4siv4di3): Likewise
13858 (avx2_pmaddwd): Likewise.
13859 (*avx2_pmaddwd): Likewise.
13860 (avx2_lshrqv4di3): Likewise.
13861 (avx2_lshlqv4di3): Likewise.
13862 (avx2_lshl<mode>3): Likewise.
13863 (avx2_<umaxmin:code><mode>3): Likewise.
13864 (*avx2_<umaxmin:code><mode>3): Likewise.
13865 (avx2_<smaxmin:code><mode>3): Likewise.
13866 (*avx2_<smaxmin:code><mode>3): Likewise.
13867 (avx2_eq<mode>3): Likewise.
13868 (*avx2_eq<mode>3): Likewise.
13869 (avx2_gt<mode>3): Likewise.
13870 (avx2_interleave_highv32qi): New.
13871 (avx2_interleave_lowv32qi): Likewise.
13872 (avx2_interleave_highv16hi): Likewise.
13873 (avx2_interleave_lowv16hi): Likewise.
13874 (avx2_interleave_highv8si): Likewise.
13875 (avx2_interleave_lowv8si): Likewise.
13876 (avx2_pshufd): Likewise.
13877 (avx2_pshufd_1): Likewise.
13878 (avx2_pshuflwv3): Likewise.
13879 (avx2_pshuflw_1): Likewise.
13880 (avx2_pshufhwv3): Likewise.
13881 (avx2_pshufhw_1): Likewise.
13882 (avx2_uavgv32qi3): Likewise.
13883 (*avx2_uavgv32qi3): Likewise.
13884 (avx2_uavgv16hi3): Likewise.
13885 (*avx2_uavgv16hi3): Likewise.
13886 (avx2_pmovmskb): Likewise.
13887 (avx2_phaddwv16hi3): Likewise.
13888 (avx2_phadddv8si3): Likewise.
13889 (avx2_phaddswv16hi3): Likewise.
13890 (avx2_phsubwv16hi3): Likewise.
13891 (avx2_phsubdv8si3): Likewise.
13892 (avx2_phsubswv16hi3): Likewise.
13893 (avx2_pmaddubsw256): Likewise.
13894 (avx2_umulhrswv16hi3): Likewise.
13895 (*avx2_umulhrswv16hi3): Likewise.
13896 (avx2_packusdw): Likewise.
13897 (avx2_pblendd<mode>): Likewise.
13898 (avx2_<code>v16qiv16hi2): Likewise.
13899 (avx2_<code>v8qiv8si2): Likewise.
13900 (avx2_<code>v8hiv8si2): Likewise.
13901 (avx2_<code>v4qiv4di2): Likewise.
13902 (avx2_<code>v4hiv4di2): Likewise.
13903 (avx2_<code>v4siv4di2): Likewise.
13904 (avx2_pbroadcast<mode>): Likewise.
13905 (avx2_permvarv8si): Likewise.
13906 (avx2_permv4df): Likewise.
13907 (avx2_permvarv8sf): Likewise.
13908 (avx2_permv4di): Likewise.
13909 (avx2_permv2ti): Likewise.
13910 (avx2_vec_dupv4df): Likewise.
13911 (avx2_vbroadcasti128_<mode>): Likewise.
13912 (avx2_vec_set_lo_v4di): Likewise.
13913 (avx2_vec_set_hi_v4di): Likewise.
13914 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
13915 (avx2_extracti128): Likewise.
13916 (avx2_inserti128): Likewise.
13917 (avx2_ashrvv8si): Likewise.
13918 (avx2_ashrvv4si): Likewise.
13919 (avx2_<lshift>vv8si): Likewise.
13920 (avx2_<lshift>v<mode>): Likewise.
13921 (avx2_<lshift>vv2di): Likewise.
13922 (avx2_gathersi<mode>): Likewise.
13923 (*avx2_gathersi<mode>): Likewise.
13924 (avx2_gatherdi<mode>): Likewise.
13925 (*avx2_gatherdi<mode>): Likewise.
13926 (avx2_gatherdi<mode>256): Likewise.
13927 (*avx2_gatherdi<mode>256): Likewise.
13928 (<plusminus_insn><mode>3): Use VI mode iterator.
13929 (*<plusminus_insn><mode>3): Use VI mode iterator.
13930 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13931 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13932 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13933 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13934 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
13935 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
13936 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
13937 Use VI2_AVX2 mode iterator.
13938 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
13939 Use VI2_AVX2 mode iterator.
13940 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
13941 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
13942 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
13943 Use VI4_AVX2 mode iterator.
13944 (ashr<mode>3): Use VI24_AVX2 mode iterator.
13945 (lshr<mode>3): Use VI248_AVX2 mode iterator.
13946 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
13947 Use VIMAX_AVX2 mode iterator.
13948 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
13949 Use VI mode iterator.
13950 (*andnot<mode>3): Update for AVX2.
13951 (*<any_logic:code><mode>3): Likewise.
13952 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
13953 Use VI1_AVX mode iterator.
13954 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
13955 Use VI2_AVX mode iterator.
13956 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
13957 Use VI1_AVX mode iterator.
13958 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
13959 Use VI8_AVX2 mode iterator.
13960 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
13961 Use VI1_AVX2 mode iterator.
13962 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
13963 Use VI124_AVX2 mode iterator.
13964 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
13965 Use SSESCALARMODE mode iterator.
13966 (abs<mode>2): Use VI124_AVX2 mode iterator.
13967 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
13968 Use VI8_AVX2 mode iterator.
13969 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
13970 Use VI1_AVX2 mode iterator.
13971 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
13972 Use VI1_AVX2 mode iterator.
13973 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
13974 Use VI2_AVX2 mode iterator.
13975 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
13976 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
13977 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
13978 avx_maskstore<ssemodesuffix><avxsizesuffix>.
13979 Use V48_AVX2 mode iterator.
13980 * doc/extend.texi: Document AVX2 built-in functions.
13981 * doc/invoke.texi: Document -mavx2.
13983 2011-08-22 Matthias Klose <doko@debian.org>
13986 2011-07-11 Arthur Loiret <aloiret@debian.org>
13987 Matthias Klose <doko@debian.org>
13988 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
13989 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
13991 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
13993 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
13996 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
13997 to #ifndef HONOR_REG_ALLOC_ORDER block.
13999 2011-08-21 Richard Henderson <rth@redhat.com>
14001 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
14002 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
14003 * resource.c (next_insn_no_annul): Likewise.
14004 (mark_set_resources): Likewise.
14005 * reorg.c (delete_from_delay_slot): Likewise.
14006 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
14007 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
14009 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
14011 * config/i386/i386.md (any_div): Remove.
14012 (sgnprefix): Update for removal.
14015 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
14017 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
14018 for ira_reg_class_max_nregs. Increase pressure by 1.
14019 (mark_pseudo_regno_subword_dead): Use allocno class
14020 for ira_reg_class_max_nregs.
14022 2011-08-20 Richard Henderson <rth@redhat.com>
14024 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
14025 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
14026 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
14027 config/c6x/ltf.c: Adjust include path for soft-fp.
14029 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
14032 * config.gcc (tm_file): Add initfini-array.h if
14033 .init_arrary/.fini_array are supported.
14035 * crtstuff.c: Don't generate .ctors nor .dtors sections if
14036 USE_INITFINI_ARRAY is defined.
14038 * output.h (default_elf_init_array_asm_out_constructor): New.
14039 (default_elf_fini_array_asm_out_destructor): Likewise.
14040 * varasm.c (elf_init_array_section): Likewise.
14041 (elf_fini_array_section): Likewise.
14042 (get_elf_initfini_array_priority_section): Likewise.
14043 (default_elf_init_array_asm_out_constructor): Likewise.
14044 (default_elf_fini_array_asm_out_destructor): Likewise.
14046 * config/initfini-array.h: New.
14048 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
14050 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
14051 OK for ST_REGS and FP_REGS before taking those classes into account.
14053 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
14055 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
14056 before checking for annulled branches.
14058 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
14060 * config/i386/i386.c (ix86_binary_operator_ok): Use
14061 satisfies_constraint_L.
14063 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
14064 Michael Matz <matz@suse.de>
14066 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
14067 trunc (a + copysign (nextafter (0.5, 0.0), a)).
14069 2011-08-20 Anatoly Sokolov <aesok@post.ru>
14071 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
14072 * doc/tm.texi: Regenerate.
14073 * targhooks.c (default_preferred_output_reload_class): Don't use
14074 PREFERRED_OUTPUT_RELOAD_CLASS macro.
14075 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
14077 2011-08-20 Jakub Jelinek <jakub@redhat.com>
14079 PR tree-optimization/48739
14080 * tree-ssa.c: Include cfgloop.h.
14081 (execute_update_addresses_taken): When updating ssa, if in loop closed
14082 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
14083 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
14085 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
14087 PR rtl-optimization/49936
14088 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
14089 for calculation of max register move costs.
14091 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14093 * c-parser.c (c_parser_postfix_expression): Convert operands of
14094 __builtin_complex to their semantic types.
14096 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
14098 PR middle-end/49721
14099 * explow.c (convert_memory_address_addr_space): Also permute the
14100 conversion and addition of constant for zero-extend.
14102 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14104 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
14105 * doc/extend.texi (__builtin_complex): Document.
14107 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14109 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
14110 beyond conversions.
14111 (convert_mult_to_widen): Convert constant inputs to the right type.
14112 (convert_plusminus_to_widen): Don't automatically reject inputs that
14113 are not an SSA_NAME.
14114 Convert constant inputs to the right type.
14116 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14118 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
14119 to the correct type.
14121 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14123 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
14124 unsigned inputs of different modes.
14125 (convert_plusminus_to_widen): Likewise.
14127 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14129 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
14131 Use 'type' from caller, not inferred from 'rhs'.
14132 Don't reject non-conversion statements. Do return lhs in this case.
14133 (is_widening_mult_p): Add new argument 'type'.
14134 Use 'type' from caller, not inferred from 'stmt'.
14135 Pass type to is_widening_mult_rhs_p.
14136 (convert_mult_to_widen): Pass type to is_widening_mult_p.
14137 (convert_plusminus_to_widen): Likewise.
14139 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14141 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
14142 Ensure the the larger type is the first operand.
14144 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14146 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
14147 unsupported unsigned multiplies to signed.
14148 (convert_plusminus_to_widen): Likewise.
14150 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14152 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
14153 conversion statement separating multiply-and-accumulate.
14155 2011-08-19 Richard Guenther <rguenther@suse.de>
14157 PR tree-optimization/50067
14158 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
14159 offset only if we accounted for it.
14161 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14163 * config/arm/arm.md (maddhidi4): Remove '*' from name.
14164 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
14165 * optabs.c (find_widening_optab_handler_and_mode): New function.
14166 (expand_widen_pattern_expr): Use find_widening_optab_handler.
14167 (expand_binop_directly): Likewise.
14168 (expand_binop): Likewise.
14169 * optabs.h (find_widening_optab_handler): New macro define.
14170 (find_widening_optab_handler_and_mode): New prototype.
14171 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
14172 type precision rules.
14173 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
14174 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
14175 (is_widening_mult_rhs_p): Allow widening by more than one mode.
14176 Explicitly disallow mis-matched input types.
14177 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
14178 input types to fit the new handler.
14179 (convert_plusminus_to_widen): Likewise.
14181 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14183 * expr.c (expand_expr_real_2): Use widening_optab_handler.
14184 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
14185 (gen_insn): $N now means $a must be wider than $b, not consecutive.
14186 * optabs.c (widened_mode): New function.
14187 (expand_widen_pattern_expr): Use widening_optab_handler.
14188 (expand_binop_directly): Likewise.
14189 (expand_binop): Likewise.
14190 * optabs.h (widening_optab_handlers): New struct.
14191 (optab_d): New member, 'widening'.
14192 (widening_optab_handler): New function.
14193 (set_widening_optab_handler): New function.
14194 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
14195 widening_optab_handler.
14196 (convert_plusminus_to_widen): Likewise.
14198 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14200 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
14202 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
14203 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
14205 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14207 * opth-gen.awk: Do not declare target save/restore structures and
14208 functions if IN_RTS defined.
14210 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
14213 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
14214 when stack was realigned in interrupt handler prologue.
14216 2011-08-18 Joseph Myers <joseph@codesourcery.com>
14218 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
14219 (quals_from_declspecs): Assert _Noreturn not present.
14220 (grokdeclarator): Handle _Noreturn.
14221 (build_null_declspecs): Initialize noreturn_p.
14222 (declspecs_add_scspec): Handle RID_NORETURN.
14223 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
14224 (c_parser_attributes): Handle RID_NORETURN.
14225 * c-tree.h (struct c_declspecs): Add noreturn_p.
14226 * ginclude/stdnoreturn.h: New.
14227 * Makefile.in (USER_H): Add stdnoreturn.h.
14229 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
14231 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
14232 (OPTION_MASK_ISA_AVX_UNSET): Update.
14233 (OPTION_MASK_ISA_AVX2_UNSET): New.
14234 (ix86_handle_option): Handle OPT_mavx2 case.
14235 * config/i386/cpuid.h (bit_AVX2): New.
14236 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14238 * config/i386/i386-c.c (ix86_target_macros_internal):
14239 Conditionally define __AVX2__.
14240 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
14241 Define "core-avx2" processor alias. Handle avx2 option.
14242 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
14243 * config/i386/i386.h (TARGET_AVX2): New.
14244 * config/i386/i386.opt (mavx2): New.
14245 * doc/invoke.texi: Document -mavx2.
14247 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
14249 PR rtl-optimization/49890
14250 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
14251 subclasses of class which is superset of a pressure class.
14253 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
14254 Igor Zamyatin <igor.zamyatin@intel.com>
14256 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
14257 with HOST_WIDE_INT for isa_flag.
14258 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
14261 * config/i386/i386.c (ix86_target_string): Replace int with
14262 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
14263 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
14264 (pta_flags): Removed.
14265 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
14266 (pta): Use HOST_WIDE_INT on flags.
14267 (builtin_isa): Use HOST_WIDE_INT on isa.
14268 (ix86_add_new_builtins): Likewise.
14269 (def_builtin): Use HOST_WIDE_INT on mask.
14270 (def_builtin_const): Likewise.
14271 (builtin_description): Likewise.
14273 * config/i386/i386.opt (ix86_isa_flags): Replace int with
14275 (ix86_isa_flags_explicit): Likewise.
14276 (x_ix86_isa_flags_explicit): Likewise.
14278 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
14280 PR rtl-optimization/50107
14281 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
14282 (ira_hard_reg_in_set_p): New.
14284 * ira-color.c (calculate_saved_nregs): New.
14285 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
14287 (allocno_reload_assign, fast_allocation): Use
14288 ira_hard_reg_set_intersection_p instead of
14289 ira_hard_reg_not_in_set_p.
14291 * ira.c (setup_reg_renumber): Use
14292 ira_hard_reg_set_intersection_p instead of
14293 ira_hard_reg_not_in_set_p.
14294 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
14295 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
14297 * ira-costs.c (ira_tune_allocno_costs): Use
14298 ira_hard_reg_set_intersection_p instead of
14299 ira_hard_reg_not_in_set_p.
14301 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
14302 Igor Zamyatin <igor.zamyatin@intel.com>
14304 * hwint.h (HOST_WIDE_INT_1): New.
14306 * opt-functions.awk (switch_bit_fields): Initialize the
14307 host_wide_int field.
14308 (host_wide_int_var_name): New.
14309 (var_type_struct): Check and return HOST_WIDE_INT.
14311 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
14313 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
14315 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
14316 check masks for HOST_WIDE_INT.
14318 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
14319 (option_enabled): Likewise.
14320 (get_option_state): Likewise.
14322 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
14325 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14326 Marc Glisse <marc.glisse@normalesup.org>
14328 PR libstdc++-v3/1773
14329 * target.def (decl_mangling_context): New C++ hook.
14330 * doc/tm.texi: Regenerate.
14331 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
14332 * config/sol2-protos.h: Group by source file.
14333 (solaris_cxx_decl_mangling_context): Declare.
14334 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
14335 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
14337 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
14338 Add sol2-stubs.o to extra_objs.
14340 2011-08-18 Jakub Jelinek <jakub@redhat.com>
14343 * stor-layout.c (update_alignment_for_field): Don't ICE on
14344 packed flexible array members if ms_bitfield_layout_p.
14347 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
14348 on the result before returning it.
14351 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
14352 is a debug stmt, use location of the first non-debug stmt after it.
14354 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14356 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
14357 (arm_size_rtx_costs): Likewise.
14359 2011-08-18 Richard Guenther <rguenther@suse.de>
14361 * tree.h (tree_int_cst_msb): Remove.
14362 * tree.c (tree_int_cst_msb): Likewise.
14363 (tree_int_cst_sign_bit): Move from ...
14364 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
14366 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14368 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
14369 * doc/tm.texi: Regenerate.
14370 * target.def (rtx_costs): Add an opno parameter.
14371 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14372 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14373 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14374 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14375 * cse.c (COST_IN): Add an opno parameter.
14376 (notreg_cost): Likewise. Update call to rtx_cost.
14377 (COST, fold_rtx): Update accordingly.
14378 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
14379 * expmed.c (emit_store_flag): Likewise.
14380 * optabs.c (avoid_expensive_constant): Add an opno parameter.
14381 Update call to rtx_cost.
14382 (expand_binop_directly, expand_binop): Likewise.
14383 (expand_twoval_binop, prepare_cmp_insn): Likewise.
14384 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
14385 (set_src_cost, get_full_set_src_cost): Update accordingly.
14386 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
14388 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
14389 (default_adress_cost): Update calls to rtx_cost.
14391 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
14392 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
14393 (arm_rtx_costs): Add an opno parameter.
14394 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
14395 adjust any recursive rtx-cost calls.
14396 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
14397 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14398 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
14399 * config/cris/cris.c (cris_rtx_costs): Likewise.
14400 * config/frv/frv.c (frv_rtx_costs): Likewise.
14401 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
14402 * config/i386/i386.c (ix86_rtx_costs): Likewise.
14403 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
14404 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
14405 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
14406 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
14407 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
14408 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
14409 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
14410 * config/mep/mep.c (mep_rtx_cost): Likewise.
14411 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
14412 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
14413 (mips_zero_extend_cost): Add an opno parameter.
14414 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
14415 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
14417 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
14419 * config/pa/pa.c (hppa_rtx_costs): Likewise.
14420 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
14421 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
14422 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
14423 (rs6000_debug_rtx_costs): Likewise.
14424 * config/s390/s390.c (s390_rtx_costs): Likewise.
14425 * config/score/score-protos.h (score_rtx_costs): Likewise.
14426 * config/score/score.c (score_rtx_costs): Likewise.
14427 * config/sh/sh.c (andcosts): Update call to rtx_cost.
14428 (sh_rtx_costs): Add an opno parameter.
14429 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
14430 * config/spu/spu.c (spu_rtx_costs): Likewise.
14431 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
14432 * config/v850/v850.c (v850_rtx_costs): Likewise.
14433 * config/vax/vax.c (vax_rtx_costs): Likewise.
14434 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
14436 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14438 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
14439 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
14441 * calls.c (precompute_register_parameters): Likewise.
14442 * combine.c (expand_compound_operation, make_extraction): Likewise.
14443 (force_to_mode, distribute_and_simplify_rtx): Likewise.
14444 * dse.c (find_shift_sequence): Likewise.
14445 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
14446 * expr.c (compress_float_constant): Likewise.
14447 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
14448 * gcse.c (want_to_gcse_p): Likewise.
14449 * ifcvt.c (noce_try_sign_mask): Likewise.
14450 * loop-doloop.c (doloop_optimize): Likewise.
14451 * loop-invariant.c (create_new_invariant): Likewise.
14452 * optabs.c (avoid_expensive_constant): Likewise.
14453 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
14454 (try_replace_in_use, reload_cse_move2add): Likewise.
14455 * reload1.c (calculate_elim_costs_all_insns): Likewise.
14456 (note_reg_elim_costly): Likewise.
14457 * rtlanal.c (insn_rtx_cost): Likewise.
14458 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
14459 * stmt.c (lshift_cheap_p): Likewise.
14460 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
14461 * config/avr/avr.c (final_prescan_insn): Likewise.
14462 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14463 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
14465 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14467 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
14468 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
14469 * cfgloopanal.c (seq_cost): Likewise.
14470 * loop-invariant.c (create_new_invariant): Likewise.
14471 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
14472 (reload_cse_move2add): Use get_full_set_rtx_cost.
14474 2011-08-18 Richard Guenther <rguenther@suse.de>
14476 * expr.c (get_inner_reference): Fix typo in last change.
14478 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
14479 Joseph Myers <joseph@codesourcery.com>
14481 PR tree-optimization/49963
14482 * hwint.c (absu_hwi): Define.
14483 * hwint.h (absu_hwi): Declare.
14484 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
14486 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14487 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14489 2011-08-18 Richard Guenther <rguenther@suse.de>
14491 * expr.c (get_inner_reference): Sign-extend the constant
14492 twos-complement offset before doing arbitrary precision
14494 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
14495 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
14496 to get_constraint_for_ptr_offset.
14498 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
14501 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
14503 2011-08-17 Richard Guenther <rguenther@suse.de>
14505 * tree.h (convert_to_ptrofftype_loc): New function.
14506 (convert_to_ptrofftype): Define.
14507 * builtins.c (expand_builtin_bzero): Use size_type_node.
14508 (fold_builtin_bzero): Likewise.
14509 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
14510 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
14511 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
14512 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
14513 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
14514 * fold-const.c (build_range_check): Negate using the original type.
14515 (fold_unary_loc): Use fold_build_pointer_plus_loc.
14516 * gimple-fold.c (gimple_adjust_this_by_delta): Use
14517 convert_to_ptrofftype.
14518 * gimplify.c (gimplify_self_mod_expr): Likewise.
14519 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
14520 (graphite_create_new_loop_guard): Likewise.
14521 * graphite-sese-to-poly.c (my_long_long): Remove.
14522 (scop_ivs_can_be_represented): Adjust.
14523 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
14524 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
14525 * tree-loop-distribution.c (build_size_arg_loc): Use
14527 (generate_memset_zero): Simplify.
14528 * tree-mudflap.c: Use fold_convert, not convert.
14529 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
14531 (determine_offset): Likewise for DR_STEP.
14532 (valid_initializer_p): Likewise.
14533 * tree-profile.c (prepare_instrumented_value): Convert the pointer
14534 to an integer type of same size.
14535 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
14536 to sizetype without need.
14537 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14538 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
14539 * tree-ssa-loop-manip.c (create_iv): Likewise.
14540 (determine_exit_conditions): Adjust comment.
14541 * tree-ssa-pre.c (create_expression_by_pieces): Use
14542 convert_to_ptrofftype.
14543 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
14544 * varasm.c (array_size_for_constructor): Compute using double_ints.
14546 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14548 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
14549 when generating an integer result where possible. Short-cut
14550 comparison against 0 also for QImode.
14552 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14554 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
14555 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
14557 * config/spu/spu.c (spu_legitimize_reload_address): New function.
14558 (spu_legitimate_address_p): Do not check displacement if the base
14559 is an eliminable stack register.
14561 2011-08-16 Anatoly Sokolov <aesok@post.ru>
14563 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
14564 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14565 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
14566 m32c_preferred_output_reload_class): Remove.
14567 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
14568 Change rclass argument and return types to reg_class_t. Use
14569 reg_class_subset_p instead of class_sizes.
14570 (m32c_preferred_output_reload_class): Make static. Change rclass
14571 argument and return types to reg_class_t.
14572 (TARGET_PREFERRED_RELOAD_CLASS,
14573 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14575 2011-08-16 Kai Tietz <ktietz@redhat.com>
14577 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
14579 2011-08-16 Richard GUenther <rguenther@suse.de>
14581 PR tree-optimization/50082
14582 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
14583 warnings here, instead of ...
14584 (ssa_forward_propagate_and_combine): ... here.
14585 (forward_propagate_into_comparison_1): Adjust.
14586 (forward_propagate_into_comparison): Likewise.
14587 (forward_propagate_into_gimple_cond): Likewise.
14588 (forward_propagate_into_cond): Likewise.
14590 2011-08-16 Andreas Schwab <schwab@redhat.com>
14592 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
14593 instead of ggc_alloc_zone_vec_rtvec_def.
14595 2011-08-16 Richard Guenther <rguenther@suse.de>
14597 * tree.h (ptrofftype_p): New helper function.
14598 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
14599 offset verification.
14600 (verify_gimple_assign_binary): Likewise.
14601 * tree.c (build2_stat): Likewise.
14602 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
14603 (reset_evolution_in_loop): Likewise.
14604 * tree-chrec.h (build_polynomial_chrec): Likewise.
14606 2011-08-16 Liang Wang <lwang1@marvell.com>
14608 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
14609 ggc_alloc_zone_vec_rtvec_def.
14611 2011-08-16 Richard Guenther <rguenther@suse.de>
14613 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
14614 helper factored out from ...
14615 (extract_range_from_binary_expr_1): ... here. Re-structure
14616 to not glob handling too different tree codes.
14618 2011-08-15 Richard Henderson <rth@redhat.com>
14620 PR middle-end/50006
14621 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
14622 setting out to include allocate_stack named pattern as well.
14623 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
14624 * stmt.c (expand_stack_restore): Likewise.
14626 2011-08-15 Richard Guenther <rguenther@suse.de>
14628 PR middle-end/50082
14629 * fold-const.c (maybe_canonicalize_comparison_1): Properly
14630 convert the modified operand to the other operand type.
14631 (fold_comparison): Call maybe_canonicalize_comparison_1 with
14632 useless conversions stripped from comparison operands.
14634 2011-08-15 Richard Guenther <rguenther@suse.de>
14636 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
14637 (extract_range_from_unary_expr_1): Restructure.
14639 2011-08-15 Richard Guenther <rguenther@suse.de>
14641 PR tree-optimization/50058
14642 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
14645 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14648 * config/arm/arm.c (output_move_double): Add 2 parameters
14649 to count the number of insns emitted and whether to emit or not.
14650 Use the flag to decide when to emit and count number of instructions
14651 that will be emitted.
14652 Handle case where output_move_double might be called for calculating
14653 lengths with an invalid constant.
14654 (arm_count_output_move_double_insns): Define.
14655 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
14656 (output_move_double): Adjust prototype.
14657 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
14658 output_move_double.
14659 ("*movdi_vfp_cortexa8"): Likewise and add attribute
14661 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
14662 ("*movdf_soft_insn"): Likewise.
14663 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
14664 ("*cirrus_thumb2_movdi"): Likewise.
14665 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
14666 ("*cirrus_movdf_hard_insn"): Likewise.
14667 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
14668 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
14669 ("mov<mode>_internal VMMX"): Likewise.
14670 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
14672 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
14674 * config/i386/i386.c (ix86_expand_round_sse4): New function.
14675 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
14676 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
14679 (rint<mode>2): Simplify TARGET_ROUND check.
14680 (floor<mode>2): Ditto.
14681 (ceil<mode>2): Ditto.
14682 (btrunc<mode>2): Ditto.
14684 2011-08-14 Anatoly Sokolov <aesok@post.ru>
14686 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
14687 as mmix_preferred_output_reload_class.
14689 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
14692 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
14693 (branch_unspec): New insn.
14694 (branch): Beauty farm.
14695 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
14696 to be IF_THEN_ELSE.
14697 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
14698 New static functions.
14699 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
14700 Use CONST_INT_P. Beauty.
14702 2011-08-12 Richard Henderson <rth@redhat.com>
14705 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
14706 * sched-deps.c (init_deps): Clear it.
14707 (deps_analyze_insn): Consume it.
14708 (sched_analyze_insn): Fill it.
14710 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14713 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
14714 for tbh instructions.
14716 2011-08-12 Diego Novillo <dnovillo@google.com>
14718 * data-streamer.h (streamer_write_zero): Rename from output_zero.
14719 (streamer_write_uhwi): Rename from lto_output_uleb128.
14720 (streamer_write_hwi): Rename from output_sleb128.
14721 (streamer_write_string): Rename from lto_output_string.
14722 (streamer_string_index): Rename from lto_string_index.
14723 (streamer_write_string_with_length): Rename from
14724 lto_output_string_with_length.
14725 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
14726 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
14727 (streamer_read_string): Rename from lto_input_string.
14728 (streamer_read_indexed_string): Rename from input_string_internal.
14729 (streamer_read_uhwi): Rename from lto_input_uleb128.
14730 (streamer_read_hwi): Rename from lto_input_sleb128.
14731 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
14732 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
14733 (streamer_write_enum): Rename from lto_output_enum.
14734 (streamer_read_enum): Rename from lto_input_enum.
14735 (streamer_write_record_start): Rename from output_record_start.
14736 (streamer_read_record_start): Rename from input_record_start.
14737 (streamer_write_bitpack): Rename from lto_output_bitpack.
14738 (streamer_read_bitpack): Rename from lto_input_bitpack.
14739 (streamer_write_char_stream): Rename from lto_output_1_stream.
14740 (streamer_read_uchar): Rename from lto_input_1_unsigned.
14741 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
14742 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
14743 (streamer_read_string_cst): Rename from input_string_cst.
14744 (streamer_read_chain): Rename from lto_input_chain.
14745 (streamer_alloc_tree): Rename from lto_materialize_tree.
14746 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
14747 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
14748 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
14749 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
14750 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
14751 (streamer_write_chain): Rename from lto_output_chain.
14752 (streamer_write_tree_header): Rename from lto_output_tree_header.
14753 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
14754 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
14755 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
14756 (streamer_write_builtin): Rename from lto_output_builtin_tree.
14757 (streamer_check_handled_ts_structures): Rename from
14758 check_handled_ts_structures.
14759 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
14760 (streamer_tree_cache_insert_at): Rename from
14761 lto_streamer_cache_insert_at.
14762 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
14763 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
14764 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
14765 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
14766 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
14767 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
14768 (write_identifier): Rename from output_identifier.
14769 (write_ts_common_tree_pointers): Rename from
14770 lto_output_ts_common_tree_pointers.
14771 (write_ts_vector_tree_pointers): Rename from
14772 lto_output_ts_vector_tree_pointers.
14773 (write_ts_complex_tree_pointers): Rename from
14774 lto_output_ts_complex_tree_pointers.
14775 (write_ts_decl_minimal_tree_pointers): Rename from
14776 lto_output_ts_decl_minimal_tree_pointers.
14777 (write_ts_decl_common_tree_pointers): Rename from
14778 lto_output_ts_decl_common_tree_pointers.
14779 (write_ts_decl_non_common_tree_pointers): Rename from
14780 lto_output_ts_decl_non_common_tree_pointers.
14781 (write_ts_decl_with_vis_tree_pointers): Rename from
14782 lto_output_ts_decl_with_vis_tree_pointers.
14783 (write_ts_field_decl_tree_pointers): Rename from
14784 lto_output_ts_field_decl_tree_pointers.
14785 (write_ts_function_decl_tree_pointers): Rename from
14786 lto_output_ts_function_decl_tree_pointers.
14787 (write_ts_type_common_tree_pointers): Rename from
14788 lto_output_ts_type_common_tree_pointers.
14789 (write_ts_type_non_common_tree_pointers): Rename from
14790 lto_output_ts_type_non_common_tree_pointers.
14791 (write_ts_list_tree_pointers): Rename from
14792 lto_output_ts_list_tree_pointers.
14793 (write_ts_vec_tree_pointers): Rename from
14794 lto_output_ts_vec_tree_pointers.
14795 (write_ts_exp_tree_pointers): Rename from
14796 lto_output_ts_exp_tree_pointers.
14797 (write_ts_block_tree_pointers): Rename from
14798 lto_output_ts_block_tree_pointers.
14799 (write_ts_binfo_tree_pointers): Rename from
14800 lto_output_ts_binfo_tree_pointers.
14801 (write_ts_constructor_tree_pointers): Rename from
14802 lto_output_ts_constructor_tree_pointers.
14803 (write_ts_target_option): Rename from lto_output_ts_target_option.
14804 (write_ts_translation_unit_decl_tree_pointers): Rename from
14805 lto_output_ts_translation_unit_decl_tree_pointers.
14806 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
14807 Rename from lto_streamer_cache_add_to_node_array.
14808 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
14809 (record_common_node): Rename from lto_record_common_node.
14811 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
14813 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
14815 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
14817 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
14818 (ipa-reference.o): Likewise.
14819 * lto-section-out.c: Include data-streamer.h.
14820 * ipa-reference.c: Include data-streamer.h.
14822 2011-08-12 Nick Clifton <nickc@redhat.com>
14824 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
14825 * doc/md.texi (cmpstrn): Note that the comparison stops if both
14826 fetched bytes are zero.
14827 (cmpstr): Likewise.
14828 (cmpmem): Note that the comparison does not stop if both of the
14829 fetched bytes are zero.
14831 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
14833 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
14834 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
14835 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
14836 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
14837 to integer_type_node.
14838 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
14839 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
14840 * builtins.c (expand_builtin_in): Ditto.
14841 (mathfn_built_in_1): Ditto.
14842 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
14844 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
14846 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
14847 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
14848 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
14850 2011-08-12 Richard Guenther <rguenther@suse.de>
14852 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
14854 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
14856 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
14858 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
14860 * config/arm/arm.c (get_label_padding): New function.
14861 (create_fix_barrier, arm_reorg): Use it.
14863 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
14866 * config/i386/i386.md (*lea_5_zext): New.
14867 (*lea_6_zext): Ditto.
14868 * config/i386/predicates.md (const_32bit_mask): New predicate.
14869 (lea_address_operand): Reject AND.
14870 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
14871 const_32bit_mask immediate.
14872 (ix86_print_operand_address): Handle AND.
14873 (memory_address_length): Ditto.
14875 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
14876 Brian Hackett <bhackett1024@gmail.com>
14878 * plugin.def: Add event for finish_decl.
14879 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
14880 * c-decl.c (finish_decl): Invoke callbacks on above event.
14881 * doc/plugins.texi: Document above event.
14883 2011-08-11 Richard Guenther <rguenther@suse.de>
14885 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
14886 lookups, make looking through aggregate copies stronger.
14888 2011-08-11 Richard Henderson <rth@redhat.com>
14891 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
14893 2011-08-11 Richard Guenther <rguenther@suse.de>
14895 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
14896 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
14897 (vrp_visit_stmt): Likewise.
14899 2011-08-11 Richard Guenther <rguenther@suse.de>
14901 PR middle-end/50040
14902 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
14903 load of the other piece with TREE_NO_WARNING.
14904 * tree-flow.h (warn_uninit): Adjust prototype.
14905 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
14906 the base variable and the expression that is used separately.
14907 Properly query all TREE_NO_WARNING flags.
14908 (struct walk_data): Remove.
14909 (warn_uninitialized_var): Likewise.
14910 (warn_uninitialized_vars): Do not walk gimple pieces but simply
14911 look at all SSA uses of the statement. Handle unused memory
14913 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
14915 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
14917 * config/rx/rx.md (movsicc): Allow register to register transfers.
14918 (*movsicc): Likewise.
14919 (*stcc): Restrict this pattern to EQ and NE compares.
14920 (*stcc_reg): New pattern. Works for any comparison but only for
14921 register transfers.
14923 2011-08-11 Diego Novillo <dnovillo@google.com>
14925 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
14926 Call stream_write_tree instead of output_record_start.
14927 (lto_output_ts_binfo_tree_pointers): Likewise.
14929 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
14930 Convert it to a macro.
14931 (stream_read_tree): Likewise.
14933 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
14934 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
14936 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
14937 and tree_read_bitfields.
14938 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
14939 (lto_write_tree): Call it.
14940 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
14941 * streamer-hooks.h (struct streamer_hooks): Remove fields
14942 name, is_streamable and alloc_tree. Update all users.
14943 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
14944 (lto_materialize_tree): ... here.
14945 Handle CALL_EXPR codes.
14946 Remove call to lto_streamer_cache_append.
14947 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
14948 * tree-streamer.h (tree_read_bitfields): Declare.
14950 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
14951 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
14952 * tree-streamer.h (stream_read_tree): New. Replace all calls
14953 to lto_input_tree with it.
14954 (stream_write_tree): New. Replace all calls to lto_output_tree,
14955 lto_output_tree_ref and lto_output_tree_or_ref with it.
14956 * lto-streamer-in.c (lto_read_tree): Inline code from
14957 lto_streamer_read_tree.
14958 (lto_input_tree): Move from tree-streamer-in.c.
14959 * lto-streamer-out.c (lto_output_tree_ref): Make static.
14960 Remove handling of NULL values for EXPR.
14961 Do not handle EXPRs that are not indexable.
14962 (lto_write_tree): Move from tree-streamer-out.c.
14963 Inline lto_streamer_write_tree.
14964 (lto_output_tree): Move from tree-streamer-out.c.
14965 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
14966 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
14967 (lto_preload_common_nodes): Likewise.
14968 Remove assertions and adjustments for nodes
14969 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
14970 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
14971 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
14972 * lto-streamer.h (lto_input_tree): Declare.
14973 (lto_output_tree_ref): Remove.
14974 * streamer-hooks.h (struct streamer_hooks): Remove fields
14975 preload_common_nodes, indexable_with_decls_p,
14976 pack_value_fields, unpack_value_fields and output_tree_header.
14978 * tree-streamer-in.c (lto_materialize_tree): Make extern.
14979 (lto_input_tree_pointers): Likewise.
14980 (lto_read_tree): Move to lto-streamer-in.c.
14981 (lto_input_integer_cst): Make extern.
14982 (lto_get_pickled_tree): Likewise.
14983 (lto_get_builtin_tree): Likewise.
14984 (lto_input_tree): Move to lto-streamer-in.c.
14985 * tree-streamer-out.c (pack_value_fields): Make extern.
14986 (lto_output_tree_or_ref): Remove. Replace all callers with
14987 calls to stream_write_tree.
14988 (lto_output_builtin_tree): Make extern.
14989 (lto_streamer_write_tree): Inline into lto_write_tree.
14990 (lto_output_tree_pointers): Make extern.
14991 (lto_output_tree_header): Likewise.
14992 (lto_output_integer_cst): Likewise.
14993 (lto_write_tree): Move to lto-streamer-out.c.
14994 (lto_output_tree): Likewise.
14995 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
14996 (preload_common_nodes): Likewise.
14997 (lto_streamer_cache_create): Call it.
14998 * tree-streamer.h: Include streamer-hooks.h.
14999 (stream_write_tree): New.
15000 (stream_read_tree): New.
15001 (lto_input_tree): Remove.
15002 (lto_materialize_tree): Declare.
15003 (lto_input_tree_pointers): Declare.
15004 (lto_get_pickled_tree): Declare.
15005 (lto_get_builtin_tree): Declare.
15006 (lto_input_integer_cst): Declare.
15007 (lto_output_tree_header): Declare.
15008 (pack_value_fields): Declare.
15009 (lto_output_tree_pointers): Declare.
15010 (lto_output_integer_cst): Declare.
15011 (lto_output_builtin_tree): Declare.
15013 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15015 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
15016 only if producer writes to the register given by regno.
15018 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15019 Alexander Monakov <amonakov@ispras.ru>
15021 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
15022 (sched_get_condition_with_rev_uncached): ... this. Factor out
15023 condition caching logic into ...
15024 (sched_get_condition_with_rev): ... this. Reimplement. Do not
15025 attempt to use cache for instructions with zero luid.
15026 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
15027 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
15029 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15031 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
15032 get_seqno_for_a_jump. Update the caller.
15033 (get_seqno_by_succs): New. Use it ...
15034 (get_seqno_for_a_jump): ... here to find a seqno if looking at
15035 predecessors was not sufficient.
15036 (get_seqno_by_preds): Include head in iteration range, exclude insn.
15038 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15040 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
15042 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15044 * sel-sched-ir.h (register_unavailable_p): Declare.
15045 * sel-sched-ir.c (register_unavailable_p): New. Use it...
15046 (set_unavailable_target_for_expr): ... here to properly test
15047 availability of a register.
15048 (speculate_expr): Ditto.
15049 * sel-sched.c (substitute_reg_in_expr): Ditto.
15050 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
15052 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
15054 * sel-sched.c (verify_target_availability): Fix usage of
15057 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15059 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
15060 recognized by cannot_copy_insn_p hook and volatile instructions.
15062 2011-08-11 Dmitry Melnik <dm@ispras.ru>
15064 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
15066 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
15068 * doc/md.texi (define_bypass): Say that the instruction names can
15069 be filename-style globs.
15070 * Makefile.in (FNMATCH_H): Define.
15071 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
15072 * genattrtab.c: Include fnmatch.h.
15073 (bypass_list): Change field name from "insn" to "pattern".
15074 (gen_bypass_1): Update accordingly.
15075 (process_bypasses): Use fnmatch to check for matches between
15076 insn reservations and define_bypasses.
15077 * genautomata.c: Include fnmatch.h.
15078 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
15079 and out_pattern respectively.
15080 (gen_bypass, insert_bypass): Update accordingly.
15081 (for_each_matching_insn, process_bypass_2, process_bypass_1)
15082 (process_bypass): New functions.
15083 (process_decls): Use process_bypass. Update after field name changes.
15085 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
15088 * config/avr/avr.md (smulqi3_highpart): New insn.
15089 (umulqi3_highpart): New insn.
15090 (*subqi3.ashiftrt7): New insn.
15091 (smulhi3_highpart): New expander.
15092 (umulhi3_highpart): Nex expander.
15093 (*smulhi3_highpart_call): New insn.
15094 (*umulhi3_highpart_call): New insn.
15095 (extend_u): New code attribute.
15096 (extend_prefix): Rename code attribute to extend_su.
15097 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
15098 widening QI/HI multiply.
15100 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
15102 PR tree-optimization/50039
15103 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
15104 that DEF_STMT has a stmt_vec_info.
15106 2011-08-10 Richard Guenther <rguenther@suse.de>
15108 * tree.h (can_trust_pointer_alignment): Remove.
15109 * builtins.c (can_trust_pointer_alignment): Remove.
15111 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
15113 * c-typeck.c (scalar_to_vector): New function. Try scalar to
15115 (stv_conv): New enum for scalar_to_vector return type.
15116 (build_binary_op): Adjust.
15117 * doc/extend.texi: Description of scalar to vector expansion.
15119 2011-08-10 Richard Guenther <rguenther@suse.de>
15121 * tree.h (get_pointer_alignment): Remove max-align argument.
15122 (get_object_alignment): Likewise.
15123 * builtins.c (get_object_alignment_1): Adjust.
15124 (get_object_alignment): Remove max-align argument.
15125 (get_pointer_alignment): Likewise.
15126 (expand_builtin_strlen): Adjust.
15127 (expand_builtin_memcpy): Likewise.
15128 (expand_builtin_mempcpy_args): Likewise.
15129 (expand_builtin_strncpy): Likewise.
15130 (expand_builtin_memset_args): Likewise.
15131 (expand_builtin_memcmp): Likewise.
15132 (expand_builtin_strcmp): Likewise.
15133 (expand_builtin_strncmp): Likewise.
15134 (get_builtin_sync_mem): Likewise.
15135 (fold_builtin_memset): Likewise.
15136 (fold_builtin_memory_op): Likewise.
15137 (expand_builtin_memory_chk): Likewise.
15138 * emit-rtl.c (get_mem_align_offset): Likewise.
15139 (set_mem_attributes_minus_bitpos): Likewise.
15140 * expr.c (expand_assignment): Likewise.
15141 (expand_expr_real_1): Likewise.
15142 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
15143 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
15144 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
15145 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
15146 * value-prof.c (gimple_stringops_transform): Likewise.
15148 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
15150 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
15151 * doc/tm.texi: Regenerate.
15153 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
15156 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
15157 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
15158 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
15159 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
15160 shift target is unused.
15162 2011-08-10 Richard Guenther <rguenther@suse.de>
15164 PR tree-optimization/49937
15165 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
15166 using get_object_alignment_1.
15168 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
15170 * config/i386/i386.c (ix86_emit_i387_round): New function.
15171 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
15172 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
15173 Use ix86_emit_i387_round to expand round function for i387 math.
15174 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
15175 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
15177 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15179 * config/sync.c: Move to ../libgcc.
15180 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
15181 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
15184 2011-08-09 Anatoly Sokolov <aesok@post.ru>
15186 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
15187 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
15188 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
15189 Change 'from' and 'to' arguments type to reg_class_t.
15190 (TARGET_REGISTER_MOVE_COST): Define.
15192 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
15196 PR rtl-optimization/49990
15197 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
15198 ignore classes which can not change mode.
15199 (find_costs_and_classes): Ditto.
15201 2011-08-09 Richard Guenther <rguenther@suse.de>
15203 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
15204 information for ranges with only negative values.
15205 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
15206 BIT_AND_EXPR handling to handle ranges with negative values.
15208 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
15210 * config/i386/i386.c: Remove traling spaces.
15211 * config/i386/sse.md: Likewise.
15212 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
15213 (*fma_fmsub_<mode>): Likewise.
15214 (*fma_fnmadd_<mode>): Likewise.
15215 (*fma_fnmsub_<mode>): Likewise.
15217 2011-08-09 Nick Clifton <nickc@redhat.com>
15219 * config/rx/rx.md: Disable extender peepholes at -O3.
15221 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
15224 * config/i386/i386.md (reload_noff_load): New.
15225 (reload_noff_store): Ditto.
15226 * config/i386/i386.c (ix86_secondary_reload): Use
15227 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
15228 double-word moves from/to non-offsetable addresses instead of
15229 generating XMM temporary.
15231 2011-08-09 Anatoly Sokolov <aesok@post.ru>
15233 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
15235 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
15237 PR tree-optimization/50014
15238 * tree-vect-loop.c (vectorizable_reduction): Get def type before
15239 calling vect_get_vec_def_for_stmt_copy ().
15241 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
15243 PR rtl-optimization/49990
15244 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
15245 ignore classes which can not change mode.
15246 (find_costs_and_classes): Ditto.
15248 2011-08-08 Richard Henderson <rth@redhat.com>
15250 PR middle-end/49990
15251 * config/i386/i386.c (ix86_expand_prologue): Call
15252 for SEH target gen_prologue_use instead of gen_blockage
15255 2011-08-08 Martin Jambor <mjambor@suse.cz>
15257 PR middle-end/49923
15258 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
15261 2011-08-08 Diego Novillo <dnovillo@google.com>
15263 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
15264 (DATA_STREAMER_H): New.
15265 (GIMPLE_STREAMER_H): New.
15266 (TREE_STREAMER_H): New.
15267 (STREAMER_HOOKS_H): New.
15268 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
15269 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
15270 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
15271 (data-streamer.o): New.
15272 (data-streamer-in.o): New.
15273 (data-streamer-out.o): New.
15274 (gimple-streamer-in.o): New.
15275 (gimple-streamer-out.o): New.
15276 (streamer-hooks.o): New.
15277 (tree-streamer.o): New.
15278 (tree-streamer-in.o): New.
15279 (tree-streamer-out.o): New.
15280 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15281 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
15282 GIMPLE_STREAMER_H and TREE_STREAMER_H.
15283 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
15284 GIMPLE_STREAMER_H and TREE_STREAMER_H.
15285 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
15286 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15287 (ipa-inline-analysis.o): Likewise.
15288 (ipa-pure-const.o): Likewise.
15289 * data-streamer-in.c: New.
15290 * data-streamer-out.c: New.
15291 * data-streamer.c: New.
15292 * data-streamer.h: New.
15293 * gimple-streamer-in.c: New.
15294 * gimple-streamer-out.c: New.
15295 * gimple-streamer.h: New.
15296 * ipa-inline-analysis.c: Include data-streamer.h.
15297 * ipa-prop.c: Include data-streamer.h.
15298 * ipa-pure-const.c: Include data-streamer.h.
15299 * lto-cgraph.c: Include data-streamer.h.
15300 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
15301 (lto_input_widest_uint_uleb128): Likewise.
15302 (lto_input_sleb128): Likewise.
15303 (bp_unpack_var_len_unsigned): Likewise.
15304 (bp_unpack_var_len_int): Likewise.
15305 * lto-section-out.c (lto_output_uleb128_stream): Move to
15306 data-streamer-out.c.
15307 (lto_output_widest_uint_uleb128_stream): Likewise.
15308 (lto_output_sleb128_stream): Likewise.
15309 (bp_pack_var_len_unsigned): Likewise.
15310 (bp_pack_var_len_int): Likewise.
15311 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
15312 (struct string_slot): Remove. Update all users.
15313 (lto_tag_check_set): Make extern.
15314 (lto_tag_check_range): Move to lto-streamer.h.
15315 (lto_tag_check): Likewise.
15316 (hash_string_slot_node): Remove. Update all users.
15317 (eq_string_slot_node): Remove. Update all users.
15318 (string_for_index): Move to data-streamer-in.c
15319 (input_string_internal): Likewise.
15320 (input_string_cst): Move to tree-streamer-in.c.
15321 (input_identifier): Likewise.
15322 (lto_input_string): Move to data-streamer-in.c
15323 (input_record_start): Move to data-streamer.h
15324 (canon_file_name): Use new definition of struct string_slot
15325 from data-streamer.h. Set S_SLOT.LEN.
15326 (lto_input_location): Make extern.
15327 (lto_input_chain): Move to tree-streamer-in.c.
15328 (lto_init_eh): Make extern.
15329 (input_phi): Move to gimple-streamer-in.c.
15330 (input_gimple_stmt): Likewise.
15331 (input_bb): Likewise.
15332 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
15333 (unpack_ts_real_cst_value_fields): Likewise.
15334 (unpack_ts_fixed_cst_value_fields): Likewise.
15335 (unpack_ts_decl_common_value_fields): Likewise.
15336 (unpack_ts_decl_wrtl_value_fields): Likewise.
15337 (unpack_ts_decl_with_vis_value_fields): Likewise.
15338 (unpack_ts_function_decl_value_fields): Likewise.
15339 (unpack_ts_type_common_value_fields): Likewise.
15340 (unpack_ts_block_value_fields): Likewise.
15341 (unpack_ts_translation_unit_decl_value_fields): Likewise.
15342 (unpack_value_fields): Likewise.
15343 (lto_materialize_tree): Likewise.
15344 (lto_input_ts_common_tree_pointers): Likewise.
15345 (lto_input_ts_vector_tree_pointers): Likewise.
15346 (lto_input_ts_complex_tree_pointers): Likewise.
15347 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
15348 (lto_input_ts_decl_common_tree_pointers): Likewise.
15349 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
15350 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
15351 (lto_input_ts_field_decl_tree_pointers): Likewise.
15352 (lto_input_ts_function_decl_tree_pointers): Likewise.
15353 (lto_input_ts_type_common_tree_pointers): Likewise.
15354 (lto_input_ts_type_non_common_tree_pointers): Likewise.
15355 (lto_input_ts_list_tree_pointers): Likewise.
15356 (lto_input_ts_vec_tree_pointers): Likewise.
15357 (lto_input_ts_exp_tree_pointers): Likewise.
15358 (lto_input_ts_block_tree_pointers): Likewise.
15359 (lto_input_ts_binfo_tree_pointers): Likewise.
15360 (lto_input_ts_constructor_tree_pointers): Likewise.
15361 (lto_input_ts_target_option): Likewise.
15362 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
15363 (lto_input_tree_pointers): Likewise.
15364 (lto_get_pickled_tree): Likewise.
15365 (lto_get_builtin_tree): Likewise.
15366 (lto_read_tree): Likewise.
15367 (lto_input_integer_cst): Likewise.
15368 (lto_input_tree): Likewise.
15369 * lto-streamer-out.c: Include data-streamer.h,
15370 gimple-streamer.h and streamer-hooks.h.
15371 (struct string_slot): Move to data-streamer.h.
15372 (hash_string_slot_node): Likewise.
15373 (eq_string_slot_node): Likewise.
15374 (lto_string_index): Move to data-streamer-out.c.
15375 (lto_output_string_with_length): Likewise.
15376 (lto_output_string): Likewise.
15377 (output_string_cst): Move to tree-streamer-out.c.
15378 (output_identifier): Likewise.
15379 (output_zero): Move to data-streamer-out.c
15380 (output_uleb128): Likewise.
15381 (output_sleb128): Likewise.
15382 (output_record_start): Move to data-streamer.h
15383 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
15384 (pack_ts_real_cst_value_fields): Likewise.
15385 (pack_ts_fixed_cst_value_fields): Likewise.
15386 (pack_ts_decl_common_value_fields): Likewise.
15387 (pack_ts_decl_wrtl_value_fields): Likewise.
15388 (pack_ts_decl_with_vis_value_fields): Likewise.
15389 (pack_ts_function_decl_value_fields): Likewise.
15390 (pack_ts_type_common_value_fields): Likewise.
15391 (pack_ts_block_value_fields): Likewise.
15392 (pack_ts_translation_unit_decl_value_fields): Likewise.
15393 (pack_value_fields): Likewise.
15394 (lto_output_chain): Likewise.
15395 (lto_output_ts_common_tree_pointers): Likewise.
15396 (lto_output_ts_vector_tree_pointers): Likewise.
15397 (lto_output_ts_complex_tree_pointers): Likewise.
15398 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
15399 (lto_output_ts_decl_common_tree_pointers): Likewise.
15400 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
15401 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
15402 (lto_output_ts_field_decl_tree_pointers): Likewise.
15403 (lto_output_ts_function_decl_tree_pointers): Likewise.
15404 (lto_output_ts_type_common_tree_pointers): Likewise.
15405 (lto_output_ts_type_non_common_tree_pointers): Likewise.
15406 (lto_output_ts_list_tree_pointers): Likewise.
15407 (lto_output_ts_vec_tree_pointers): Likewise.
15408 (lto_output_ts_exp_tree_pointers): Likewise.
15409 (lto_output_ts_block_tree_pointers): Likewise.
15410 (lto_output_ts_binfo_tree_pointers): Likewise.
15411 (lto_output_ts_constructor_tree_pointers): Likewise.
15412 (lto_output_ts_target_option): Likewise.
15413 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
15414 (lto_output_tree_pointers): Likewise.
15415 (lto_output_tree_header): Likewise.
15416 (lto_output_builtin_tree): Likewise.
15417 (lto_write_tree): Likewise.
15418 (lto_output_integer_cst): Likewise.
15419 (lto_output_tree): Likewise.
15420 (output_phi): Move to gimple-streamer-out.c.
15421 (output_gimple_stmt): Likewise.
15422 (output_bb): Likewise.
15423 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
15424 (streamer_hooks): Move to streamer-hooks.c.
15425 (check_handled_ts_structures): Move to tree-streamer.c
15426 (lto_streamer_cache_add_to_node_array): Likewise.
15427 (lto_streamer_cache_insert_1): Likewise.
15428 (lto_streamer_cache_insert): Likewise.
15429 (lto_streamer_cache_insert_at): Likewise.
15430 (lto_streamer_cache_append): Likewise.
15431 (lto_streamer_cache_lookup): Likewise.
15432 (lto_streamer_cache_get): Likewise.
15433 (lto_record_common_node): Likewise.
15434 (lto_preload_common_nodes): Likewise.
15435 (lto_streamer_cache_create): Likewise.
15436 (lto_streamer_cache_delete): Likewise.
15437 (streamer_hooks_init): Move to streamer-hooks.c.
15438 * lto-streamer.h: Include diagnostic.h
15439 (struct output_block, struct lto_input_block,
15440 struct data_in, struct bitpack_d): Remove forward declarations.
15441 (struct bitpack_d): Move to data-streamer.h.
15442 (struct lto_streamer_cache_d): Move to tree-streamer.h.
15443 (struct streamer_hooks): Move to streamer-hooks.h.
15444 (bp_pack_var_len_unsigned): Move to data-streamer.h.
15445 (bp_pack_var_len_int): Likewise.
15446 (bp_unpack_var_len_unsigned): Likewise.
15447 (bp_unpack_var_len_int): Likewise.
15448 (lto_input_location): Declare.
15449 (lto_tag_check_set): Declare.
15450 (lto_init_eh): Declare.
15451 (lto_output_tree_ref): Declare.
15452 (lto_output_location): Declare.
15453 (bitpack_create): Move to data-streamer.h.
15454 (bp_pack_value): Likewise.
15455 (lto_output_bitpack): Likewise.
15456 (lto_input_bitpack): Likewise.
15457 (bp_unpack_value): Likewise.
15458 (lto_output_1_stream): Likewise.
15459 (lto_input_1_unsigned): Likewise.
15460 (lto_output_int_in_range): Likewise.
15461 (lto_input_int_in_range): Likewise.
15462 (bp_pack_int_in_range): Likewise.
15463 (bp_unpack_int_in_range): Likewise.
15464 (lto_output_enum): Likewise.
15465 (lto_input_enum): Likewise.
15466 (bp_pack_enum): Likewise.
15467 (bp_unpack_enum): Likewise.
15468 * streamer-hooks.c: New.
15469 * streamer-hooks.h: New.
15470 * tree-streamer-in.c: New.
15471 * tree-streamer-out.c: New.
15472 * tree-streamer.c: New.
15473 * tree-streamer.h: New.
15475 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15477 * gthr-posix95.h: Remove.
15478 * gthr.h [_PTHREADS95]: Remove.
15479 * configure.ac (enable_threads): Remove posix95.
15480 * configure: Regenerate.
15481 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
15483 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
15486 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
15488 (ix86_print_operand_address): Handle zero-extended addresses.
15489 (memory_address_length): Add length of addr32 prefix for
15490 zero-extended addresses.
15491 (ix86_secondary_reload): Handle moves to/from double-word general
15492 registers from/to zero-extended addresses.
15493 * config/i386/predicates.md (lea_address_operand): Reject
15494 zero-extended operands.
15496 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
15499 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
15501 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
15502 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
15504 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
15505 (_Unwind_Context_Reg_Val): Likewise.
15506 (_Unwind_Get_Unwind_Word): Likewise.
15507 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
15508 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
15509 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
15510 for EXTENDED_CONTEXT_BIT.
15511 (__frame_state_for): Likewise.
15512 (uw_init_context_1): Likewise.
15513 (_Unwind_GetGR): Updated.
15514 (_Unwind_SetGR): Likewise.
15515 (_Unwind_GetGRPtr): Likewise.
15516 (_Unwind_SetGRPtr): Likewise.
15517 (_Unwind_SetGRValue): Likewise.
15518 (_Unwind_GRByValue): Likewise.
15519 (uw_install_context_1): Likewise.
15521 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
15522 ASSUME_EXTENDED_UNWIND_CONTEXT.
15523 * doc/tm.texi: Regenerated.
15525 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15527 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
15529 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15531 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
15532 Linux/GNU-specific.
15533 (DEC Alpha Options, -mtune): Likewise.
15534 (MIPS Options, -march): native is supported on IRIX.
15536 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15538 * config/sparc/driver-sparc.c: New file.
15539 * config/sparc/x-sparc: New file.
15540 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
15541 * config/sparc/sparc.opt (native): New value for enum processor_type.
15542 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
15543 * config/sparc/sparc.c (sparc_option_override): Abort if
15544 PROCESSOR_NATIVE gets here.
15545 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
15546 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
15547 DRIVER_SELF_SPECS): Define.
15548 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
15549 (SPARC Options, -mtune): Likewise.
15550 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
15552 * configure: Regenerate.
15553 * Makefile.in (EXTRA_GCC_LIBS): Set.
15554 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
15555 (cpp$(exeext)): Likewise.
15557 2011-08-08 Richard Guenther <rguenther@suse.de>
15559 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
15561 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
15564 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
15566 PR tree-optimization/50005
15567 * ipa-inline-analysis (remap_predicate): Add cast to
15568 silence signed/unsigned comparison warning.
15570 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15572 * modulo-sched.c (get_sched_window): Use a table for the debug output.
15573 Print the current ii.
15574 (sms_schedule_by_order): Reduce whitespace in dump line.
15576 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15578 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
15579 and one loop for successors. Fix upper bound of memory range.
15581 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15584 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
15585 (TARGET_INSTANTIATE_DECLS): New define.
15587 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
15588 Mikael Morin <mikael.morin@sfr.fr>
15590 * Makefile.in (INCLUDES_FOR_TARGET): New.
15591 (LIBGCC2_CFLAGS): Use it.
15592 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
15594 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15596 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
15597 frame->save_regs_using_mov calculation.
15599 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15601 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
15602 * config/i386/sse.md (castmode): New mode attribute.
15603 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
15604 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
15606 2011-08-05 Jan Hubicka <jh@suse.cz>
15608 PR middle-end/49494
15609 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
15611 2011-08-05 Jan Hubicka <jh@suse.cz>
15613 PR middle-end/49500
15614 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
15616 (create_emultls_var):New function.
15617 (ipa_lower_emutls): Handle aliases correctly.
15619 2011-08-05 Jan Hubicka <jh@suse.cz>
15621 PR middle-end/49735
15622 * ipa-inline.c (recursive_inlining): Look through aliases.
15624 2011-08-05 Jason Merrill <jason@redhat.com>
15626 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
15627 declarations to beginning of function.
15629 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
15631 PR rtl-optimization/49900
15632 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
15633 ensure basic blocks stay in the same order.
15635 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
15637 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
15639 (s390_expand_atomic): Same.
15641 2011-08-05 Richard Henderson <rth@redhat.com>
15644 * dwarf2cfi.c (scan_insn_after): Split out of ...
15645 (scan_trace): ... here. Correctly place notes wrt sequences.
15647 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
15648 Richard Henderson <rth@redhat.com>
15651 * expr.c (fixup_args_size_notes): Look through no-op moves.
15653 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15655 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
15656 of "m" for operand 0. Add type and mode attribute.
15657 (*pushxf_nointeger"): Use "<" constraint for operand 0.
15658 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
15659 constraint instead of "o" for opreand 1.
15660 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
15661 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
15662 operand 0, alternative 4.
15663 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
15665 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15667 * config/i386/predicates.md (lea_address_operand): Rename from
15668 no_seg_address_operand.
15669 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
15670 (*lea_1_zext): Ditto.
15672 (*lea_2_zext): Ditto.
15674 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15676 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
15677 parts.base and parts.index.
15678 * config/i386/predicates.md (aligned_operand): Ditto.
15679 (cmpxchg8b_pic_memory_operand): Ditto.
15681 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15683 * config/soft-fp: Move to ../libgcc.
15684 * Makefile.in (SFP_MACHINE): Remove.
15685 (libgcc-support): Remove $(SFP_MACHINE) dependency.
15686 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
15687 * config/arm/t-arm-softfp: Move to
15688 ../libgcc/config/arm/t-softfp.
15689 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
15690 * config/c6x/t-c6x-softfp: Remove.
15691 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
15692 * config/i386/t-fprules-softfp: Move to
15693 ../libgcc/config/t-softfp-tf.
15694 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
15695 * config/ia64/t-fprules-softfp: Remove.
15696 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
15697 * config/lm32/t-fprules-softfp: Remove.
15698 * config/moxie/sfp-machine.h: Remove.
15699 * config/moxie/t-moxie-softfp: Remove.
15700 * config/rs6000/darwin-ldouble-format: Move to
15701 ../libgcc/config/rs6000/ibm-ldouble-format.
15702 * config/rs6000/darwin-ldouble.c: Move to
15703 ../libgcc/config/rs6000/ibm-ldouble.c
15704 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
15705 * config/rs6000/libgcc-ppc64.ver: Likewise.
15706 * config/rs6000/sfp-machine.h: Likewise.
15707 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
15708 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
15709 (LIB2FUNCS_EXTRA): Remove.
15710 (TARGET_LIBGCC2_CFLAGS): Remove.
15711 * config/rs6000/t-aix52: Likewise
15712 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15713 $(srcdir)/config/rs6000/darwin-ldouble.c.
15714 (SHLIB_MAPFILES): Remove.
15715 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
15716 $(srcdir)/config/rs6000/darwin-ldouble.c.
15717 * config/rs6000/t-fprules-softfp: Move to
15718 ../libgcc/config/t-softfp-sfdf.
15719 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
15720 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
15721 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
15722 $(srcdir)/config/rs6000/darwin-ldouble.c.
15723 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
15724 * config/score/t-score-softfp: Remove.
15725 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
15726 soft-fp/t-softfp from tmake_file.
15727 (arm*-*-uclinux*): Likewise.
15728 (arm*-*-ecos-elf): Likewise.
15729 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
15730 (arm*-*-rtems*): Likewise.
15731 (arm*-*-elf): Likewise.
15732 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
15734 (moxie-*-uclinux*): Likewise.
15735 (moxie-*-rtems*): Likewise.
15736 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
15738 (lm32-*-rtems*): Likewise.
15739 (lm32-*-uclinux*): Likewise.
15740 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
15741 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15742 (powerpc-*-linux*, powerpc64-*-linux*): Remove
15743 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15744 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
15746 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
15748 (tic6x-*-uclinux): Likewise.
15749 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
15750 soft-fp/t-softfp from tmake_file.
15751 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
15752 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
15753 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
15754 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15755 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
15757 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15759 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
15760 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
15761 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
15762 TPBIT, TPBIT_FUNCS.
15763 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
15764 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
15766 * config/arm/t-vxworks: Likewise.
15767 * config/arm/t-wince-pe: Likewise.
15768 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
15769 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15770 * config/bfin/t-bfin-elf: Likewise.
15771 * config/bfin/t-bfin-linux: Likewise.
15772 * config/bfin/t-bfin-uclinux: Likewise.
15773 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
15775 * config/fr30/t-fr30: Likewise.
15776 * config/frv/t-frv: Likewise.
15777 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
15778 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15779 * config/m32c/t-m32c: Likewise.
15780 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
15781 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15782 * config/mcore/t-mcore: Likewise.
15783 * config/mep/t-mep: Likewise.
15784 * config/microblaze/t-microblaze: Likewise.
15785 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
15786 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15787 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
15788 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15789 * config/mn10300/t-linux: Remove.
15790 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15791 * config/pdp11/t-pdp11: Likewise.
15792 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
15793 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
15794 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15795 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
15796 * config/rs6000/t-aix52: Likewise.
15797 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15798 $(srcdir)/config/rs6000/ppc64-fp.c.
15799 * config/rs6000/t-fprules-fpbit: Remove.
15800 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
15801 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15802 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
15803 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15804 * config/sparc/t-elf: Likewise.
15805 * config/sparc/t-leon: Likewise.
15806 * config/sparc/t-leon3: Likewise.
15807 * config/spu/t-spu-elf: Likewise.
15808 (DPBIT_FUNCS): Remove.
15809 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15810 * config/v850/t-v850: Likewise.
15811 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
15812 (avr-*-*): Likewise.
15813 (h8300-*-rtems*): Set libgcc_tm_file.
15814 (h8300-*-elf*): Likewise.
15815 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
15817 (powerpc-*-eabisim*): Likewise.
15818 (powerpc-*-elf*): Likewise.
15819 (powerpc-*-eabialtivec*): Likewise.
15820 (powerpc-xilinx-eabi*): Likewise.
15821 (powerpc-*-eabi*): Likewise.
15822 (powerpc-*-rtems*): Likewise.
15823 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
15824 (powerpcle-*-elf*): Likewise.
15825 (powerpcle-*-eabisim*): Likewise.
15826 (powerpcle-*-eabi*): Likewise.
15827 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
15828 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
15829 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
15832 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15834 * Makefile.in (UNWIND_H): Remove.
15835 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
15836 ../libgcc/Makefile.in.
15837 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
15838 (LIBUNWINDDEP): Remove.
15839 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
15840 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
15841 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
15842 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
15843 Don't copy $(UNWIND_H).
15844 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
15845 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
15846 * aclocal.m4: Regenerate.
15847 * configure: Regenerate.
15848 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
15849 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
15850 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
15851 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
15852 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
15853 * config/arm/libunwind.S, config/arm/pr-support.c,
15854 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
15855 ../libgcc/config/arm.
15856 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
15857 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
15858 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
15859 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
15860 ($(T)frvend$(objext)): Likewise.
15861 * config/ia64/t-glibc (LIB2ADDEH): Remove.
15862 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
15863 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
15864 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
15865 ../libgcc/config/ia64.
15866 * config/ia64/t-hpux (LIB2ADDEH): Remove.
15867 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
15868 * config/ia64/t-vms (LIB2ADDEH): Remove.
15869 * config/ia64/vms.h (UNW_IVMS_MODE,
15870 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
15871 * config/picochip/t-picochip (LIB2ADDEH): Remove.
15872 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
15873 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
15874 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
15875 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
15876 $(srcdir)/../libgcc to refer to unwinder sources.
15877 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
15878 * config/t-darwin (LIB2ADDEH): Remove.
15879 * config/t-freebsd (LIB2ADDEH): Remove.
15880 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
15881 * config/t-libunwind-elf: Move to ../libgcc/config.
15882 * config/t-linux (LIB2ADDEH): Remove.
15883 * config/t-sol2 (LIB2ADDEH): Remove.
15884 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
15885 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
15887 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
15889 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
15891 * doc/invoke.texi: Document core-avx-i.
15893 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15895 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
15897 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
15899 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
15900 result of multiple results reduction when extracting the final
15901 value using scalar code.
15903 2011-08-05 Richard Guenther <rguenther@suse.de>
15905 PR tree-optimization/49984
15906 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
15908 2011-08-05 Richard Guenther <rguenther@suse.de>
15910 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
15911 return true for constant integer ranges.
15912 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
15913 BIT_IOR_EXPR handling.
15915 2011-08-04 Kai Tietz <ktietz@redhat.com>
15917 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
15918 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
15920 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
15922 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
15923 pattern def statement, and its access macro.
15924 (NUM_PATTERNS): Set to 5.
15925 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15926 pattern def statement.
15927 (vect_transform_loop): Likewise.
15928 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
15929 function vect_recog_over_widening_pattern ().
15930 (vect_operation_fits_smaller_type): New function.
15931 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
15933 (vect_pattern_recog_1): Move the code that marks pattern
15934 statements to vect_mark_pattern_stmts (), and call it. Update
15936 * tree-vect-stmts.c (vect_supportable_shift): New function.
15937 (vect_analyze_stmt): Handle pattern def statement.
15938 (new_stmt_vec_info): Initialize pattern def statement.
15940 2011-08-04 Richard Henderson <rth@redhat.com>
15943 * config/i386/i386.c (ix86_expand_call): Don't create nested
15944 PARALLELs for TARGET_VZEROUPPER.
15945 (ix86_split_call_vzeroupper): Fix extraction of the original call.
15946 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
15947 recognize nested PARALLELs.
15948 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
15949 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
15950 *sibcall_value_pop_vzeroupper): Likewise.
15952 2011-08-04 Richard Henderson <rth@redhat.com>
15954 PR middle-end/49968
15955 * calls.c (expand_call): Use fixup_args_size_notes for
15956 emit_stack_restore.
15957 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
15958 in non-standard modes.
15960 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15962 * gcc.c (self_spec): New variable.
15963 (static_specs): Add self_spec.
15964 (main): Call do_self_spec on "self_spec" specs after reading
15965 user specs files. Move compare_debug handling right after that.
15967 2011-08-04 Richard Guenther <rguenther@suse.de>
15969 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
15970 (value_range_nonnegative_p): New function.
15971 (ssa_name_nonnegative_p): Use it.
15972 (value_range_constant_singleton): New function.
15973 (op_with_constant_singleton_value_range): Use it.
15974 (extract_range_from_binary_expr_1): New function, split out from ...
15975 (extract_range_from_binary_expr): ... this. Remove fallback
15976 constant folding done here.
15978 2011-08-04 Richard Guenther <rguenther@suse.de>
15980 PR tree-optimization/49806
15981 * tree-vrp.c (op_with_boolean_value_range_p): New function.
15982 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
15983 a new statement for a final conversion to bool.
15985 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
15987 * gengtype-state.c: Include "bconfig.h" if
15988 GENERATOR_FILE is defined, "config.h" otherwise.
15989 * gengtype.c: Likewise.
15990 * gengtype-lex.l: Likewise.
15991 * gengtype-parse.c: Likewise.
15992 * Makefile.in (gengtype-lex.o-warn): New variable.
15993 (plugin_resourcesdir): Likewise.
15994 (plugin_bindir): Likewise.
15995 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
15996 (MOSTLYCLEANFILES): Add gengtype$(exeext).
15997 (native): Depend on gengtype$(exeext) is $enable_plugin
15999 (gtype.state): Depend on s-gtype. Use temporary file.
16000 (gengtype-lex.o): New rule.
16001 (gengtype-parse.o): Likewise.
16002 (gengtype-state.o): Likewise.
16003 (gengtype$(exeext)): Likewise.
16004 (install-gengtype): Likewise.
16005 (gengtype.o): Likewise.
16006 (build/gengtype.o): Depend on version.h.
16007 (build/gengtype-state): Depend on double-int.h, version.h,
16008 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
16009 (install-plugin): Depend on install-gengtype.
16011 2011-08-04 Jakub Jelinek <jakub@redhat.com>
16013 PR middle-end/49905
16014 * tree.h (init_attributes): New prototype.
16015 * attribs.c (init_attributes): No longer static.
16017 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16019 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
16022 2011-08-03 David Li <davidxl@google.com>
16024 * tree-optimize.c (execute_fixup_cfg): Fix up entry
16025 outgoing edge counts after inlining.
16027 2011-08-03 David Li <davidxl@google.com>
16029 * profile.c (compute_branch_probabilities): Compute
16030 function frequency after profile annotation.
16032 2011-08-04 Alan Modra <amodra@gmail.com>
16034 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
16035 use_backchain_to_restore_sp initialisation.
16036 (rs6000_legitimate_offset_address_p): Simplify offset test.
16038 2011-08-03 Richard Henderson <rth@redhat.com>
16040 * config/spu/spu.md: Use define_c_enum instead of define_constants.
16041 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
16042 (UNSPECV_NOP): New.
16044 2011-08-03 Richard Henderson <rth@redhat.com>
16047 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
16049 2011-08-03 Jakub Jelinek <jakub@redhat.com>
16051 PR tree-optimization/49948
16052 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
16054 2011-08-03 Anatoly Sokolov <aesok@post.ru>
16056 * config/m32c/m32c.c (class_sizes): Remove.
16057 (reduce_class): Change arguments and return type to reg_class_t.
16058 Change type cc var to HARD_REG_SET. Change type best var to
16059 reg_class_t. Change type best_size var to unsigned int. Remove
16060 initialization class_sizes var. Use reg_class_size array instead
16061 of class_sizes. Use reg_class_contents array instead
16064 2011-08-03 Richard Guenther <rguenther@suse.de>
16066 PR middle-end/49958
16067 * fold-const.c (fold_binary_loc): Only associate
16068 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
16071 2011-08-03 Alan Modra <amodra@gmail.com>
16073 PR rtl-optimization/49941
16074 * jump.c (mark_jump_label): Comment.
16075 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
16076 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
16077 (mark_used_flags): Don't mark RETURN.
16079 2011-08-03 Richard Guenther <rguenther@suse.de>
16081 PR tree-optimization/49938
16082 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
16083 deal with a POLYNOMIAL_CHREC.
16085 2011-08-03 Revital Eres <revital.eres@linaro.org>
16087 * modulo-sched.c (calculate_stage_count,
16088 calculate_must_precede_follow, get_sched_window,
16089 try_scheduling_node_in_cycle, remove_node_from_ps): Add
16091 (update_node_sched_params, set_must_precede_follow, optimize_sc):
16093 (reset_sched_times): Call update_node_sched_params.
16094 (sms_schedule): Call optimize_sc.
16095 (get_sched_window): Change function arguments.
16096 (sms_schedule_by_order): Update call to get_sched_window.
16097 Call set_must_precede_follow.
16098 (calculate_stage_count): Add function argument.
16100 2011-08-02 Richard Henderson <rth@redhat.com>
16104 * reg-notes.def (REG_ARGS_SIZE): New.
16105 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
16106 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
16107 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
16108 different stack levels.
16109 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
16110 (maybe_move_args_size_note): New.
16111 (combine_stack_adjustments_for_block): Use it.
16112 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
16113 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
16114 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
16115 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
16117 (queued_args_size): Remove.
16118 (add_cfi_args_size): Assert size is non-negative.
16119 (stack_adjust_offset, dwarf2out_args_size): Remove.
16120 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
16121 (notice_args_size, notice_eh_throw): New.
16122 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
16123 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16124 (dwarf2out_frame_debug_cfa_offset): Likewise.
16125 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
16126 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
16127 (change_cfi_row): Don't emit args_size.
16128 (maybe_record_trace_start_abnormal): Split out from ...
16129 (maybe_record_trace_start): Here. Set args_size_undefined.
16130 (create_trace_edges): Update to match.
16131 (scan_trace): Handle REG_ARGS_SIZE.
16132 (connect_traces): Connect args_size between EH insns.
16133 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
16134 * explow.c (suppress_reg_args_size): New.
16135 (adjust_stack_1): Split out from ...
16136 (adjust_stack): ... here.
16137 (anti_adjust_stack): Use it.
16138 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
16139 * expr.c (mem_autoinc_base): New.
16140 (fixup_args_size_notes): New.
16141 (emit_single_push_insn_1): Rename from emit_single_push_insn.
16142 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
16143 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
16144 * reload1.c (reload_as_needed): Likewise.
16145 * rtl.h (fixup_args_size_notes): Declare.
16147 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
16150 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
16152 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
16153 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
16155 2011-08-02 Richard Henderson <rth@redhat.com>
16157 * config/h8300/h8300.c (push, pop): Return the insn.
16158 (h8300_swap_into_er6): Generate correct unwind info.
16159 (h8300_swap_out_of_er6): Likewise.
16160 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
16161 complex cfa expression.
16162 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
16164 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
16166 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16168 2011-08-02 Richard Henderson <rth@redhat.com>
16171 * config/h8300/h8300.c (h8300_move_ok): New.
16172 * config/h8300/h8300-protos.h: Declare it.
16173 * config/h8300/h8300.md (P): New mode iterator.
16174 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
16175 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
16176 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
16177 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
16178 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
16179 and pushqi1_h8300hs_normal; use PRE_MODIFY and
16180 register_no_sp_elim_operand.
16181 (*pushhi1_h8300hs_<P>): Similarly.
16182 (pushqi1, pushhi1, pushhi1_h8300): Remove.
16183 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
16185 2011-08-02 Richard Henderson <rth@redhat.com>
16188 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
16190 2011-08-02 Jakub Jelinek <jakub@redhat.com>
16192 * c-parser.c (enum c_parser_prec): New enum, moved from within
16193 c_parser_binary_expression.
16194 (c_parser_binary_expression): Add PREC argument. Stop parsing
16195 if operator has lower or equal precedence than PREC.
16196 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
16198 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
16199 Adjust c_finish_omp_atomic caller.
16200 (c_parser_omp_taskyield): New function.
16201 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
16202 (c_parser_omp_clause_name): Handle final and mergeable clauses.
16203 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
16205 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
16206 and PRAGMA_OMP_CLAUSE_MERGEABLE.
16207 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
16208 (c_parser_omp_clause_reduction): Handle min and max.
16209 * c-typeck.c (c_finish_omp_clauses): Don't complain about
16210 const qualified predetermined vars in firstprivate clause.
16211 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16212 Handle MIN_EXPR and MAX_EXPR.
16213 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
16214 and OMP_CLAUSE_MERGEABLE.
16215 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
16216 and OMP_ATOMIC_CAPTURE_NEW.
16217 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
16218 OMP_CLAUSE_MERGEABLE.
16219 (omp_clause_code_name): Likewise.
16220 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16221 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
16222 and OMP_CLAUSE_MERGEABLE.
16223 (OMP_CLAUSE_FINAL_EXPR): Define.
16224 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
16225 OMP_CLAUSE_MERGEABLE.
16226 (expand_task_call): Likewise.
16227 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
16228 (expand_omp_atomic_fetch_op): Handle cases where old or new
16229 value is needed afterwards.
16230 (expand_omp_atomic): Call expand_omp_atomic_load resp.
16231 expand_omp_atomic_store.
16232 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
16233 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
16234 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
16235 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16236 * tree-nested.c (convert_nonlocal_omp_clauses,
16237 convert_local_omp_clauses): Likewise.
16238 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
16239 OMP_ATOMIC_CAPTURE_NEW): New.
16240 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
16241 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
16243 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
16244 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
16245 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16247 2011-08-02 Kai Tietz <ktietz@redhat.com>
16249 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
16251 (ssa_forward_propagate_and_combine): Interprete result of
16252 forward_propagate_comparison.
16253 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
16254 boolean-typed operands for comparisons.
16256 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
16258 * config/avr/libgcc.S: Gather related function in the
16259 same input section.
16260 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
16261 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
16263 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
16264 __udivmodsi4, __divmodsi4, __prologue_saves__,
16265 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
16266 __do_copy_data, __do_clear_bss, __do_global_ctors,
16267 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
16269 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
16272 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
16273 (stack_protect_test): The pattern compares ptr_mode value.
16275 2011-08-02 Alan Modra <amodra@gmail.com>
16277 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
16278 note for save_LR_around_toc_setup sequence.
16280 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16282 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
16284 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
16285 Joseph Myers <joseph@codesourcery.com>
16287 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
16288 * hwint.c: Include diagnostic-core.h.
16290 (gcd): Moved here...
16291 (pos_mul_hwi): New.
16293 (least_common_multiple): Moved here...
16294 * hwint.h (gcd): ... from here.
16295 (least_common_multiple): ... from here.
16296 (HOST_WIDE_INT_MIN): New.
16297 (HOST_WIDE_INT_MAX): New.
16298 (abs_hwi): Declared.
16300 (pos_mul_hwi): Declared.
16301 (mul_hwi): Declared.
16302 (least_common_multiple): Declared.
16303 * omega.c (check_pos_mul): Removed.
16304 (check_mul): Removed.
16305 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
16306 mul_hwi instead of check_mul.
16308 2011-08-01 Richard Henderson <rth@redhat.com>
16311 * config/avr/avr.h (PUSH_ROUNDING): New.
16312 * config/avr/avr.md (pushqi1): Rename from *pushqi.
16313 (*pushhi, *pushsi, *pushsf): Remove.
16314 (MPUSH): New mode iterator.
16315 (push<MPUSH>1): New expander.
16317 2011-08-01 Anatoly Sokolov <aesok@post.ru>
16319 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
16320 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
16321 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
16322 mmix_preferred_output_reload_class): Remove.
16323 * config/mmix/mmix.c (mmix_preferred_reload_class,
16324 mmix_preferred_output_reload_class): Make static. Change rclass
16325 argument and return type to reg_class_t.
16326 (TARGET_PREFERRED_RELOAD_CLASS,
16327 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
16329 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
16331 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
16334 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16337 * config/i386/i386.md (PTR): New.
16338 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
16339 (stack_protect_test): Likewise.
16340 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
16341 (stack_tls_protect_set_<mode>): Likewise.
16342 (stack_tls_protect_test_<mode>): Likewise.
16344 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
16347 * config/i386/i386.c (ix86_address_subreg_operand): New.
16348 (ix86_decompose_address): Use ix86_address_subreg_operand.
16349 (ix86_legitimate_address_p): Do not assert that subregs satisfy
16350 register_no_elim_operand in DImode.
16352 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
16354 PR tree-optimization/49926
16355 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
16356 in a chain doesn't have uses both inside and outside the loop.
16358 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16360 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
16361 * config/avr/avr-devices.c (avr_mcu_types): Use it.
16362 * config/avr/avr-mcus.def (AVR_MCU): Use it.
16363 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
16364 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
16365 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
16366 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
16367 to detect if XJMP must not be skipped.
16369 2011-08-02 Alan Modra <amodra@gmail.com>
16371 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
16373 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
16374 (rs6000_emit_prologue): Don't prematurely return when
16375 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
16376 save_toc_in_prologue case.
16377 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
16380 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16382 * config/avr/avr-devices.c: Delete SVN property svn:executable.
16383 * config/avr/predicates.md: Ditto.
16384 * config/avr/driver-avr.c: Ditto.
16385 * config/avr/genopt.sh: Set SVN property svn:executable to *.
16387 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16389 * calls.c (emit_library_call_value_1): Declare size only if
16390 BLOCK_REG_PADDING is defined.
16392 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
16395 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
16396 (x86_64-*-*): Likewise.
16397 * config/i386/i386.opt (mlzcnt): New.
16398 * config/i386/abmintrin.h: File removed.
16399 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
16400 * config/i386/lzcntintrin.h: ... here. New file.
16401 (__lzcnt): Rename to ...
16402 (__lzcnt32): ... this.
16403 * config/i386/bmiintrin.h (head): Update copyright year.
16404 (__lzcnt_u16): Removed.
16405 (__lzcnt_u32): Likewise.
16406 (__lzcnt_u64): Likewise.
16407 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
16408 is defined, remove abmintrin.h.
16409 * config/i386/cpuid.h (bit_LZCNT): New.
16410 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
16412 * config/i386/i386-c.c (ix86_target_macros_internal): Define
16413 __LZCNT__ if needed.
16414 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
16415 (ix86_option_override_internal): Handle LZCNT option.
16416 (ix86_valid_target_attribute_inner_p): Likewise.
16417 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
16418 * config/i386/i386.h (TARGET_LZCNT): New.
16419 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
16420 * config/i386/i386.md (clz<mode>2): Update insn constraint.
16421 (clz<mode>2_lzcnt): Likewise.
16422 * doc/invoke.texi: Mention -mlzcnt option.
16423 * doc/extend.texi: Likewise.
16425 2011-08-01 Julian Brown <julian@codesourcery.com>
16427 * configure.ac (fixed-point): Add ARM support.
16428 * configure: Regenerate.
16429 * config/arm/arm.c (arm_fixed_mode_set): New struct.
16430 (arm_set_fixed_optab_libfunc): New.
16431 (arm_set_fixed_conv_libfunc): New.
16432 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
16433 ARM-specific names.
16434 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
16435 return values in SImode.
16436 (arm_return_in_msb): Return fixed-point types in the msb.
16437 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
16439 (arm_scalar_mode_supported_p): Support fixed-point modes.
16440 (arm_vector_mode_supported_p): Support vector fixed-point modes.
16441 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
16442 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
16443 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
16444 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
16445 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
16446 New mode iterators.
16447 (qaddsub_suf): New mode attribute.
16448 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
16450 * config/arm/predicates.md (sat_shift_operator): New predicate.
16451 * config/arm/arm-fixed.md: New.
16452 * config/arm/arm.md: Include arm-fixed.md.
16453 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
16455 2011-08-01 Julian Brown <julian@codesourcery.com>
16457 * calls.c (emit_library_call_value_1): Support padding for libcall
16458 arguments and return values.
16459 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
16460 downwards in big-endian mode.
16462 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16465 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
16466 * config/sol2-protos.h: Likewise.
16467 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
16469 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
16470 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
16472 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
16474 2011-08-01 Julian Brown <julian@codesourcery.com>
16476 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
16478 2011-08-01 Julian Brown <julian@codesourcery.com>
16480 * final.c (output_addr_const): Print fixed-point constants as
16483 2011-08-01 Richard Guenther <rguenther@suse.de>
16485 * stor-layout.c (initialize_sizetypes): Properly sign-extend
16486 bitsiztype TYPE_MAX_VALUE.
16488 2011-08-01 Julian Brown <julian@codesourcery.com>
16490 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
16491 comparison helpers.
16493 2011-07-31 Richard Henderson <rth@redhat.com>
16495 * config/h8300/crti.asm: Add flags to .section directive.
16496 * config/h8300/crtn.asm: Likewise.
16498 2011-07-31 Richard Henderson <rth@redhat.com>
16500 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
16501 * tree.c (build_common_tree_nodes): Likewise.
16503 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
16506 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
16507 (divsi3_i1): Likewise.
16509 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16511 PR tree-optimization/49749
16512 * tree-ssa-reassoc.c (get_rank): New forward declaration.
16513 (PHI_LOOP_BIAS): New macro.
16514 (phi_rank): New function.
16515 (loop_carried_phi): Likewise.
16516 (propagate_rank): Likewise.
16517 (get_rank): Add calls to phi_rank and propagate_rank.
16519 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
16521 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
16523 (PTRDIFF_TYPE): Likewise.
16525 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
16528 * config/i386/i386.md (strset): Do not expand strset_singleop
16529 when %eax or $edi are fixed.
16530 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
16531 (*strsetsi_1): Ditto.
16532 (*strsethi_1): Ditto.
16533 (*strsetqi_1): Ditto.
16534 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
16535 (*rep_stossi): Ditto.
16536 (*rep_stosqi): Ditto.
16537 (*strlenqi_1): Ditto.
16538 (cmpstrnsi): Also fail when %ecx is fixed.
16539 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
16540 (*cmpstrnqi_1): Ditto.
16541 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
16542 (*strmovsi_1): Ditto.
16543 (*strmovhi_1): Ditto.
16544 (*strmovqi_1): Ditto.
16545 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
16546 (*rep_movsi): Ditto.
16547 (*rep_movqi): Ditto.
16549 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
16552 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
16553 Disable instruction scheduling for non-ColdFire targets.
16554 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
16556 2011-07-31 Revital Eres <revital.eres@linaro.org>
16558 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
16559 of anti-dep edge from a branch.
16560 (add_cross_iteration_register_deps): Create anti-dep edge from
16563 2011-07-31 Revital Eres <revital.eres@linaro.org>
16565 * modulo-sched.c: Change comment.
16566 (reset_sched_times): Fix print message.
16567 (print_partial_schedule): Add print info.
16569 2011-07-31 Tom de Vries <tom@codesourcery.com>
16571 PR middle-end/43513
16572 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
16573 get_object_alignment and TYPE_ALIGN.
16575 2011-07-30 Tom de Vries <tom@codesourcery.com>
16577 PR middle-end/43513
16578 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
16579 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
16581 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16583 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
16585 (cpu_types): New array.
16586 (cputype): New function.
16587 (host_detect_local_cpu): Only define buf, f if !__sgi__.
16588 Use scaninvent instead of /proc/cpuinfo if __sgi__.
16589 * config.host: Also use driver-native.o, mips/x-native on
16591 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
16592 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
16593 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
16595 2011-07-29 Jakub Jelinek <jakub@redhat.com>
16597 PR middle-end/49897
16598 PR middle-end/49898
16599 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
16600 in nested parallel and outer is a gimple_reg, mark it as addressable
16601 and set its bit in task_shared_vars bitmap too.
16603 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16605 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
16607 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16609 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
16610 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
16611 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
16612 AMASK_LOCKPFTCHOK): Define.
16613 (host_detect_local_cpu): Remove buf, f, cpu_names.
16614 Define cpu_types, implver, amask.
16615 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
16617 * config.host: Also use driver-alpha.o, alpha/x-alpha on
16619 * config/alpha/osf5.h [__alpha__ || __alpha]
16620 (host_detect_local_cpu): Declare.
16621 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
16622 (DRIVER_SELF_SPECS): Define.
16624 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16627 * config/i386/i386.md (*load_tp_x32): New.
16628 (*load_tp_x32_zext): Ditto.
16629 (*add_tp_x32): Ditto.
16630 (*add_tp_x32_zext): Ditto.
16631 (*load_tp_<mode>): Disable for TARGET_X32 targets.
16632 (*add_tp_<mode>): Ditto.
16633 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
16634 ptr_mode and convert to Pmode if needed.
16636 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16639 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
16640 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
16641 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
16642 Add X to register footprint: Clobber r26/r27.
16644 2011-07-29 Richard Guenther <rguenther@suse.de>
16646 * builtins.c (fold_builtin_signbit): Build the comparison
16647 with a proper type.
16649 2011-07-29 Richard Guenther <rguenther@suse.de>
16651 PR tree-optimization/49893
16652 * tree-predcom.c (suitable_reference_p): Volatile references
16655 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16658 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16659 (__ctzsi2): Result for 0 may be undefined.
16660 (__ctzhi2): Result for 0 may be undefined.
16661 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16662 (__popcountsi2): Ditto. And don't clobber r26.
16663 (__popcountdi2): Ditto. And don't clobber r27.
16664 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16665 (parityhi2): New expand.
16666 (paritysi2): New expand.
16667 (popcounthi2): New expand.
16668 (popcountsi2): New expand.
16669 (clzhi2): New expand.
16670 (clzsi2): New expand.
16671 (ctzhi2): New expand.
16672 (ctzsi2): New expand.
16673 (ffshi2): New expand.
16674 (ffssi2): New expand.
16675 (copysignsf3): New insn.
16676 (bswapsi2): New expand.
16677 (*parityhi2.libgcc): New insn.
16678 (*parityqihi2.libgcc): New insn.
16679 (*paritysihi2.libgcc): New insn.
16680 (*popcounthi2.libgcc): New insn.
16681 (*popcountsi2.libgcc): New insn.
16682 (*popcountqi2.libgcc): New insn.
16683 (*popcountqihi2.libgcc): New insn-and-split.
16684 (*clzhi2.libgcc): New insn.
16685 (*clzsihi2.libgcc): New insn.
16686 (*ctzhi2.libgcc): New insn.
16687 (*ctzsihi2.libgcc): New insn.
16688 (*ffshi2.libgcc): New insn.
16689 (*ffssihi2.libgcc): New insn.
16690 (*bswapsi2.libgcc): New insn.
16692 2011-07-29 Richard Guenther <rguenther@suse.de>
16694 * tree-vrp.c (get_value_range): Only set parameter default
16695 definitions to varying, leave others at undefined.
16696 (extract_range_from_binary_expr): Fix undefined handling.
16697 (vrp_visit_phi_node): Handle merged undefined state.
16699 2011-07-29 Wei Guozhi <carrot@google.com>
16701 PR rtl-optimization/49799
16702 * combine.c (make_compound_operation): Check if the bit field is valid
16703 before change it to bit field extraction.
16705 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
16707 PR rtl-optimization/49891
16708 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
16709 newly created returnjumps.
16711 2011-07-28 DJ Delorie <dj@redhat.com>
16713 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
16714 local frame in a naked function, and produce a suitable error for
16715 that specific case.
16717 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
16718 registers to be reloaded in HI classes when the target is HI.
16720 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16722 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
16723 bound_one, bound_two.
16725 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16727 PR middle-end/48648
16728 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
16730 (translate_clast): Same.
16731 (translate_clast_assignment): New.
16733 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16735 PR tree-optimization/49876
16736 * sese.c (rename_uses): Do not return false on gloog_error: set
16737 the new_expr to integer_zero_node and continue code generation.
16738 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
16740 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16743 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
16744 arguments also check if they aren't initialized with a MODE_INT
16745 mode of the same size.
16747 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
16749 * expr.c (get_bit_range): Handle *MEM_REF's.
16751 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
16753 * rtlanal.c (tablejump_p): False for returns.
16754 * reorg.c (first_active_target_insn): New static function.
16755 (find_end_label): Set JUMP_LABEL for a new returnjump.
16756 (optimize_skip, get_jump_flags, rare_destination,
16757 mostly_true_jump, get_branch_condition,
16758 steal_delay_list_from_target, own_thread_p,
16759 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
16760 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16761 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
16762 * jump.c (delete_related_insns): Likewise.
16763 (jump_to_label_p): New function.
16764 (redirect_target): New static function.
16765 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
16766 (redirect_jump_1): Assert that the new label is nonnull.
16767 (redirect_jump): Likewise.
16768 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
16769 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
16771 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
16772 changed. Ensure that the right label is passed to redirect_jump.
16773 * function.c (emit_return_into_block,
16774 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
16775 ret_rtx in their JUMP_LABEL.
16776 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
16777 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
16778 pass ret_rtx as label.
16779 * cfglayout.c (fixup_reorder_chain): Use
16780 force_nonfallthru_and_redirect rather than force_nonfallthru.
16781 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
16782 * rtl.h (ANY_RETURN_P): New macro.
16783 (jump_to_label_p): Declare.
16784 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
16786 (mark_target_live_regs): Likewise.
16787 * basic-block.h (force_nonfallthru_and_redirect): Declare.
16788 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
16789 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
16790 alpha_tablejump_best_label): Remove functions.
16791 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
16792 alpha_tablejump_best_label): Remove declarations.
16793 * config/sh/sh.c (barrier_align, split_branches): Adjust for
16794 ret_rtx in JUMP_LABELs.
16795 * config/arm/arm.c (is_jump_table): Likewise.
16797 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16799 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
16800 special predicate. Remove explicit mode checks.
16802 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16804 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
16805 DW_AT_data_member_location containing just DW_OP_plus_uconst.
16808 * dwarf2out.c (size_of_die, value_format, output_die): Use
16809 DW_FORM_udata instead of DW_FORM_data[48] for
16810 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
16812 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16814 * config/i386/i386.md (*tls_global_dynamic_64): Update
16817 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16820 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
16821 tls_symbolic_operand check. Update code sequence for TARGET_X32.
16822 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
16823 (tls_dynamic_gnu2_64): Ditto.
16824 (*tls_dynamic_gnu2_lea_64): Ditto.
16825 (*tls_dynamic_gnu2_call_64): Ditto.
16826 (*tls_dynamic_gnu2_combine_64): Ditto.
16828 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16830 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
16832 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16835 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
16837 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16839 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
16840 before the core constraints. Adjust attributes.
16841 ("*thumb2_movdf_vfp"): Likewise.
16843 2011-07-28 Kai Tietz <ktietz@redhat.com>
16845 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
16846 (simplify_truth_ops_using_ranges): Likewise.
16847 (build_assert_expr_for): Likewise.
16848 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
16849 and handle BIT_NOT_EXPR for truth-operation.
16851 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16854 Undo r176835 from trunk
16855 2011-07-27 Georg-Johann Lay
16857 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16860 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
16861 Add _muluhisi3, _mulshisi3, _usmulhisi3.
16862 * config/avr/libgcc.S (__mulsi3): Rewrite.
16863 (__mulhisi3): Rewrite.
16864 (__umulhisi3): Rewrite.
16865 (__usmulhisi3): New.
16866 (__muluhisi3): New.
16867 (__mulshisi3): New.
16868 (__mulohisi3): New.
16869 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
16871 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
16872 (pseudo_register_or_const_int_operand): New.
16873 (combine_pseudo_register_operand): New.
16874 (u16_operand): New.
16875 (s16_operand): New.
16876 (o16_operand): New.
16877 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
16878 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
16879 (any_extend, any_extend2): New code iterators.
16880 (extend_prefix): New code attribute.
16881 (mulsi3): Rewrite. Turn insn to expander.
16883 (umulhisi3): Ditto.
16884 (usmulhisi3): New expander.
16885 (*mulsi3): New insn-and-split.
16886 (mulu<mode>si3): New insn-and-split.
16887 (muls<mode>si3): New insn-and-split.
16888 (mulohisi3): New insn-and-split.
16889 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
16890 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
16891 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
16892 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
16894 (*mulsi3_call): Rewrite.
16895 (*mulhisi3_call): Rewrite.
16896 (*umulhisi3_call): Rewrite.
16897 (*usmulhisi3_call): New insn.
16898 (*muluhisi3_call): New insn.
16899 (*mulshisi3_call): New insn.
16900 (*mulohisi3_call): New insn.
16901 (extendqihi2): Use combine_pseudo_register_operand as predicate
16903 (extendqisi2): Ditto.
16904 (zero_extendqihi2): Ditto.
16905 (zero_extendqisi2): Ditto.
16906 (zero_extendhisi2): Ditto.
16907 (extendhisi2): Ditto. Don't early-clobber operand 0.
16909 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16911 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
16913 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16915 PR tree-optimization/49471
16916 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
16917 iv only when the largest type is unsigned. Do not call
16918 lang_hooks.types.type_for_size.
16920 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16922 PR middle-end/45450
16923 * graphite-poly.c (apply_poly_transforms): Disable legality check
16924 after an openscop read.
16926 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16928 PR middle-end/47691
16929 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
16930 copy_bb_and_scalar_dependences.
16931 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
16932 (graphite_copy_stmts_from_block): Update call to rename_uses.
16933 (copy_bb_and_scalar_dependences): Update call to
16934 graphite_copy_stmts_from_block.
16935 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
16937 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
16940 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16941 (__ctzsi2): Result for 0 may be undefined.
16942 (__ctzhi2): Result for 0 may be undefined.
16943 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16944 (__popcountsi2): Ditto. And don't clobber r26.
16945 (__popcountdi2): Ditto. And don't clobber r27.
16946 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16947 (parityhi2): New expand.
16948 (paritysi2): New expand.
16949 (popcounthi2): New expand.
16950 (popcountsi2): New expand.
16951 (clzhi2): New expand.
16952 (clzsi2): New expand.
16953 (ctzhi2): New expand.
16954 (ctzsi2): New expand.
16955 (ffshi2): New expand.
16956 (ffssi2): New expand.
16957 (copysignsf3): New insn.
16958 (bswapsi2): New expand.
16959 (*parityhi2.libgcc): New insn.
16960 (*parityqihi2.libgcc): New insn.
16961 (*paritysihi2.libgcc): New insn.
16962 (*popcounthi2.libgcc): New insn.
16963 (*popcountsi2.libgcc): New insn.
16964 (*popcountqi2.libgcc): New insn.
16965 (*popcountqihi2.libgcc): New insn-and-split.
16966 (*clzhi2.libgcc): New insn.
16967 (*clzsihi2.libgcc): New insn.
16968 (*ctzhi2.libgcc): New insn.
16969 (*ctzsihi2.libgcc): New insn.
16970 (*ffshi2.libgcc): New insn.
16971 (*ffssihi2.libgcc): New insn.
16972 (*bswapsi2.libgcc): New insn.
16974 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16976 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
16977 the mode of symbolic_opreand RTXes.
16979 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16981 * config/i386/predicates.md (x86_64_movabs_operand): Return false
16982 for pic_32bit_operand RTXes.
16983 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
16986 2011-07-27 Kai Tietz <ktietz@redhat.com>
16988 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
16990 (ix86_handle_abi_attribute): Allow function attributes
16991 ms_abi/sysv_abi in 32-bit mode, too.
16992 * doc/extend.texi: Adjust attribute documentation.
16994 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
16995 expression handling.
16996 (and_var_with_comparison_1): Likewise.
16998 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
17000 * params.h (ALLOW_STORE_DATA_RACES): New.
17001 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
17002 * Makefile.in (expr.o): Depend on PARAMS_H.
17003 * machmode.h (get_best_mode): Add argument.
17004 * fold-const.c (optimize_bit_field_compare): Add argument to
17006 (fold_truthop): Same.
17007 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
17008 * expr.c (emit_group_store): Same.
17009 (copy_blkmode_from_reg): Same.
17010 (write_complex_part): Same.
17011 (optimize_bitfield_assignment_op): Add argument.
17012 Add argument to get_best_mode.
17013 (get_bit_range): New.
17014 (expand_assignment): Calculate maxbits and pass it down accordingly.
17015 (store_field): New argument.
17016 (expand_expr_real_2): New argument to store_field. Include params.h.
17017 * expr.h (store_bit_field): New argument.
17018 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
17019 into account maxbits.
17020 * calls.c (store_unaligned_arguments_into_pseudos): New argument
17021 to store_bit_field.
17022 * expmed.c (store_bit_field_1): New argument. Use it.
17023 (store_bit_field): Same.
17024 (store_fixed_bit_field): Same.
17025 (store_split_bit_field): Same.
17026 (extract_bit_field_1): Pass new argument to get_best_mode.
17027 (extract_bit_field): Same.
17028 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
17029 * doc/invoke.texi: Document parameter allow-store-data-races.
17031 2011-07-27 Jakub Jelinek <jakub@redhat.com>
17033 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
17035 2011-07-27 Kai Tietz <ktietz@redhat.com>
17037 * tree-vrp.c (extract_range_from_binary_expr): Remove
17038 TRUTH-binary cases and add new bitwise-cases.
17039 (extract_range_from_assignment): Likewise.
17040 (register_edge_assert_for_1): Likeiwise.
17041 (register_edge_assert_for): Likewise.
17042 (simplify_truth_ops_using_ranges): Likewise.
17043 (simplify_stmt_using_ranges): Likewise.
17045 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
17048 * config/i386/i386.c (ix86_delegitimize_address): Call
17049 simplify_gen_subreg for PIC with mode of x only if modes of
17050 x and orig_x are different.
17052 2011-07-26 Jakub Jelinek <jakub@redhat.com>
17054 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
17055 to GC allocated copy of the string.
17056 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
17057 before .debug_line, not after it.
17059 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17061 PR middle-end/47046
17062 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
17063 evolution_function_is_affine_p on CHREC_RIGHT.
17065 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17067 * tree-data-ref.c (max_stmt_executions_tree): Do not call
17068 lang_hooks.types.type_for_size.
17070 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17072 PR middle-end/47653
17073 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
17074 loops using wrapping semantics.
17076 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
17078 PR middle-end/48805
17079 * tree-scalar-evolution.c (instantiate_scev_r): Return
17080 chrec_dont_know for ADDR_EXPR.
17082 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17083 H.J. Lu <hongjiu.lu@intel.com>
17087 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
17088 if legitimize_tls_address returned operand in wrong mode. Allow
17089 SImode and DImode symbolic operand for PIC. Call convert_to_mode
17090 if legitimize_pic_address returned operand in wrong mode.
17092 2011-07-26 Martin Jambor <mjambor@suse.cz>
17094 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
17095 return false for invariants.
17097 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17099 * config/i386/i386.md (add->lea splitter): Implement using SWI
17100 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
17101 (add->lea zext splitter): Change operand 2 predicate to
17102 x86_64_nonmemory_operand.
17104 2011-07-26 Richard Guenther <rguenther@suse.de>
17106 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
17107 frequency makes everything hot.
17109 2011-07-26 Richard Guenther <rguenther@suse.de>
17111 PR tree-optimization/49840
17112 * tree-vrp.c (range_fits_type_p): Properly handle full
17113 double-int precision.
17115 2011-07-26 Martin Jambor <mjambor@suse.cz>
17118 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
17120 (update_specialized_profile): Likewise.
17122 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
17123 H.J. Lu <hongjiu.lu@intel.com>
17128 * config/i386/i386.md (i): Change SImode attribute to "e".
17129 (g): Change SImode attribute to "rme".
17130 (di): Change SImode attribute to "nF".
17131 (general_operand): Change SImode attribute to x86_64_general_operand.
17132 (general_szext_operand): Change SImode attribute to
17133 x86_64_szext_general_operand.
17134 (immediate_operand): Change SImode attribute to
17135 x86_64_immediate_operand.
17136 (nonmemory_operand): Change SImode attribute to
17137 x86_64_nonmemory_operand.
17138 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
17139 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
17140 (*lea_1): Use SWI48 mode iterator.
17141 (*lea_1_zext): New insn pattern.
17142 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
17143 (*bt<mode>): Ditto.
17144 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
17145 Update operand constraints.
17146 (addsi_1_zext): Ditto.
17147 (*add<mode>2): Ditto.
17148 (*addsi_3_zext): Ditto.
17149 (*subsi_1_zext): Ditto.
17150 (*subsi_2_zext): Ditto.
17151 (*subsi_3_zext): Ditto.
17152 (*addsi3_carry_zext): Ditto.
17153 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
17154 (*mulsi3_1_zext): Ditto.
17156 (*andsi_1_zext): Ditto.
17157 (*andsi_2_zext): Ditto.
17158 (*<any_or:code>si_1_zext): Ditto.
17159 (*<any_or:code>si_2_zext): Ditto.
17160 (*test<mode>_1): Use <general_operand> predicate for operand 1.
17161 (*and<mode>_2): Ditto.
17162 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
17163 (add->lea splitter): Check operand modes in insn constraint. Extend
17164 operands less than SImode wide to SImode.
17165 (add->lea zext splitter): Do not extend input operands to DImode.
17166 (*lea_general_1): Handle only QImode and HImode operands.
17167 (*lea_general_2): Ditto.
17168 (*lea_general_3): Ditto.
17169 (*lea_general_1_zext): Remove.
17170 (*lea_general_2_zext): Ditto.
17171 (*lea_general_3_zext): Ditto.
17172 (*lea_general_4): Check operand modes in insn constraint. Extend
17173 operands less than SImode wide to SImode.
17174 (ashift->lea splitter): Ditto.
17175 * config/i386/i386.c (ix86_print_operand_address): Print address
17176 registers with 'q' modifier on 64bit targets.
17177 * config/i386/predicates.md (pic_32bit_opreand): Define as special
17178 predicate. Reject non-SI and non-DI modes.
17180 2011-07-25 Andrew Pinski <apinski@cavium.com>
17183 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
17184 TREE_THIS_NOTRAP into the inner most MEM_REF.
17185 Always copy TREE_THIS_VOLATILE.
17186 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
17187 arguments are not volatile references.
17189 2011-07-25 Richard Henderson <rth@redhat.com>
17191 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
17192 * final.c (final_scan_insn): Don't test for it.
17193 (rest_of_clean_state): Likewise.
17195 2011-07-25 Richard Henderson <rth@redhat.com>
17198 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
17199 (emit_frame_save): Likewise.
17200 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
17201 insn onto a dummy blockage insn after the join label.
17203 2011-07-25 Richard Henderson <rth@redhat.com>
17205 * dwarf2cfi.c (dw_trace_info): Add ID member.
17206 (get_trace_index): Remove. Change users to use ID member.
17207 (before_next_cfi_note): New.
17208 (connect_traces): Remove unreachable traces before the main loop.
17209 Look across one trace and generate remember/restore_state if needed.
17211 2011-07-25 Richard Henderson <rth@redhat.com>
17213 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
17215 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
17217 * genattr.c (write_upcase, gen_attr <enum definition writing>):
17219 * genattr-common.c ... here.
17220 (main): Call gen_attr.
17221 * optc-gen.awk: Make generated program include insn-attr-common.h .
17222 * Makefile.in (oprions.o): Depend on insn-attr-common.h
17224 2011-07-25 Anatoly Sokolov <aesok@post.ru>
17226 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17227 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
17228 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
17229 m32c_print_operand, m32c_print_operand_address): Remove.
17230 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
17231 Change return type to bool. Change argument type to bool.
17232 (m32c_print_operand, m32c_print_operand_address): Make static.
17233 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
17234 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17236 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17238 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
17239 attributes): Document mmap.
17241 2011-07-25 Anatoly Sokolov <aesok@post.ru>
17243 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17244 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
17245 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
17246 mmix_print_operand, mmix_print_operand_address): Remove.
17247 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
17248 Change return type to bool. Change argument type to bool.
17249 (mmix_print_operand, mmix_print_operand_address): Make static.
17250 (mmix_intval, mmix_output_condition): Change 'x' argument type
17252 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
17253 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17255 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
17258 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
17259 shift counter for x << x and x >> x shifts.
17261 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17264 * config.gcc: Reject *-*-solaris2 configuration.
17266 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
17268 PR tree-optimization/49809
17269 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
17270 gimple_get_lhs instead of gimple_assign_lhs.
17272 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17274 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
17276 2011-07-25 Richard Guenther <rguenther@suse.de>
17278 PR tree-optimization/49822
17279 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17280 more. Make sure to preserve stmts with side-effects. Properly
17281 handle virtual defs, follow a longer def chain.
17283 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
17288 * Makefile.in: Do not flatten c-family directory when installing
17291 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
17293 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
17294 original nodes if we are dealing with virtual clones.
17296 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
17298 * common/config/c6x/c6x-common.c: New file.
17300 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
17302 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
17304 2011-07-25 Richard Guenther <rguenther@suse.de>
17306 PR tree-optimization/49715
17307 * tree-vrp.c: Include expr.h and optabs.h.
17308 (range_fits_type_): New function.
17309 (simplify_float_conversion_using_ranges): Likewise.
17310 (simplify_stmt_using_ranges): Call it.
17311 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
17312 * optabs.c (can_float_p): Export.
17313 * optabs.h (can_float_p): Declare.
17315 2011-07-25 Richard Guenther <rguenther@suse.de>
17317 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
17318 (get_value_range): For out-of-range SSA names or names created
17319 after propagation return a read-only varying range.
17320 (dump_all_value_ranges): Adjust.
17321 (vrp_initialize): Likewise.
17322 (vrp_finalize): Likewise.
17324 2011-07-24 Richard Henderson <rth@redhat.com>
17327 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
17330 2011-07-24 Richard Henderson <rth@redhat.com>
17333 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
17334 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
17336 2011-07-24 Richard Henderson <rth@redhat.com>
17339 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
17341 2011-07-24 Richard Henderson <rth@redhat.com>
17343 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
17344 Zero args_size for abnormal edges. Adjust all callers.
17346 2011-07-24 Richard Henderson <rth@redhat.com>
17349 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
17351 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
17354 * collect2.c (demangle_flag): Removed.
17356 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
17358 * configure.ac (demangler_in_ld): Default to yes.
17359 * configure: Regenerated.
17360 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
17361 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
17362 --no-demangle options straight through to ld. When
17363 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
17364 way that has the intended effect on Windows.
17366 2011-07-23 Richard Henderson <rth@redhat.com>
17368 * dwarf2cfi.c: Include basic-block.h.
17369 (dw_label_info): Remove.
17370 (trace_work_list, trace_index): New.
17371 (remember_row, emit_cfa_remember): Remove.
17372 (dw_trace_info_hash, dw_trace_info_eq): New.
17373 (get_trace_index, get_trace_info): New.
17374 (save_point_p): New.
17375 (free_cfi_row): Remove.
17376 (add_cfi): Do not emit DW_CFA_remember_state.
17377 (cfa_row_equal_p): New.
17378 (barrier_args_size): Remove.
17379 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
17380 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
17381 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
17382 (dwarf2out_cfi_begin_epilogue): Remove.
17383 (dwarf2out_frame_debug_restore_state): Remove.
17384 (connect_traces, create_pseudo_cfg): New.
17385 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
17386 * Makefile.in (dwarf2cfi.o): Update.
17388 2011-07-23 Richard Henderson <rth@redhat.com>
17390 * dwarf2cfi.c (dw_trace_info): New.
17391 (dw_label_info): New.
17392 (cie_return_save): New.
17394 (queued_args_size): Rename from args_size. Update all users.
17395 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
17396 (def_cfa_1): Use cur_trace instead of cfa_*.
17397 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
17398 (clobbers_queued_reg_save, reg_saved_in): Likewise.
17399 (dwarf2out_frame_debug_expr): Likewise.
17400 (create_cie_data): Split out from ...
17401 (execute_dwarf2_frame): ... here. Initialize cur_trace.
17403 2011-07-23 Richard Henderson <rth@redhat.com>
17405 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
17406 Update all users to match.
17407 (execute_dwarf2_frame): Free reg_saved_in_data.
17409 2011-07-23 Richard Henderson <rth@redhat.com>
17411 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
17412 (queued_reg_saves): Don't GTY. Change to a VEC.
17413 (queue_reg_save): Update to match.
17414 (dwarf2out_flush_queued_reg_saves): Likewise.
17415 (clobbers_queued_reg_save): Likewise.
17416 (reg_saved_in): Likewise.
17417 (execute_dwarf2_frame): Free queued_reg_saves.
17419 2011-07-23 Richard Henderson <rth@redhat.com>
17421 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
17423 2011-07-23 Richard Henderson <rth@redhat.com>
17425 * dwarf2cfi.c (add_cfi_args_size): Split out from...
17426 (dwarf2out_args_size): ... here.
17427 (add_cfi_restore): Split out from ...
17428 (dwarf2out_frame_debug_cfa_restore): ... here.
17429 (def_cfa_0): Split out from ...
17430 (def_cfa_1): ... here.
17431 (cfi_oprnd_equal_p, cfi_equal_p): New.
17432 (change_cfi_row): New.
17433 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
17434 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
17435 (output_cfis): Remove.
17436 * dwarf2out.c (output_fde): Simplify output_cfi loop.
17437 (dwarf2out_switch_text_section): Don't call output_cfis.
17438 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
17439 * dwarf2out.h: Update decls.
17440 (enum dw_val_class): Add dw_val_class_none.
17442 2011-07-23 Richard Henderson <rth@redhat.com>
17444 * dwarf2cfi.c (update_row_reg_save): New.
17445 (dwarf2out_frame_debug_cfa_expression): Use it.
17446 (dwarf2out_frame_debug_cfa_restore): Likewise.
17447 (reg_save): Likewise. Do not emit DW_CFA_same_value.
17449 2011-07-23 Richard Henderson <rth@redhat.com>
17451 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
17453 2011-07-23 Richard Henderson <rth@redhat.com>
17455 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
17456 (cie_cfi_row): New.
17457 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
17458 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
17459 (cur_row, remember_row): New.
17460 (def_cfa_1): Use cur_row instead of the old_* variables.
17461 (dwarf2out_frame_debug_restore_state): Similarly.
17462 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
17463 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
17464 (dwarf2out_frame_debug_adjust_cfa): Likewise.
17465 (dwarf2out_frame_debug_cfa_offset): Likewise.
17466 (dwarf2out_frame_debug_expr): Likewise.
17467 (execute_dwarf2_frame): Set up cur_row.
17468 * dwarf2out.h (struct cfa_loc): Mark for GTY.
17470 2011-07-23 Richard Henderson <rth@redhat.com>
17472 * basic-block.h (EDGE_PRESERVE): New.
17473 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
17474 * bb-reorder.c: Include except.h.
17475 (fix_up_crossing_landing_pad): New.
17476 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
17477 landing pads in the right partition. Duplicate as necessary.
17478 (partition_hot_cold_basic_blocks): Fix up DF info after
17479 duplicating landing pads.
17480 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
17481 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
17482 is set properly. Validate that EH edges are not CROSSING.
17483 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
17484 (dw2_build_landing_pads): ... here.
17485 (convert_to_eh_region_ranges): Remove code to fixup crossing
17487 * except.h (expand_dw2_landing_pad_for_region): Declare.
17488 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
17490 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
17493 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
17495 2011-07-22 Jason Merrill <jason@redhat.com>
17497 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
17499 2011-07-22 Richard Henderson <rth@redhat.com>
17501 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
17503 2011-07-22 Richard Henderson <rth@redhat.com>
17505 * jump.c (maybe_propagate_label_ref): Split out of...
17506 (mark_all_labels): ... here. Do not attempt label_ref
17507 propagation while in cfglayout mode.
17509 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17511 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
17512 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
17513 (dwarf_attr_name): Handle DW_AT_GNU_macros.
17514 (dwarf2out_define): If the vector is empty and
17515 lineno is 0, emit a dummy entry first.
17516 (dwarf2out_undef): Likewise. Remove redundant semicolon.
17517 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
17518 optimize_macinfo_range): New functions.
17519 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
17520 mergeable, optimize longer strings using
17521 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
17522 optimize longer sequences of define/undef ops from headers
17523 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
17524 emit a section headers.
17525 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
17526 and macinfo_section_label to DEBUG_MACRO_SECTION
17527 resp. DEBUG_MACRO_SECTION_LABEL.
17528 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
17529 instead of DW_AT_macro_info.
17532 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
17534 * dwarf2out.c: Include opts.h.
17535 (dchar_p): New typedef. Define heap VEC for it.
17536 (producer_string): New variable.
17537 (gen_producer_string): New function.
17538 (gen_compile_unit_die): Use it.
17539 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
17540 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
17541 * doc/invoke.texi: Document -grecord-gcc-switches and
17542 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
17543 to -frecord-gcc-switches description.
17545 2011-07-22 Jason Merrill <jason@redhat.com>
17548 * c-decl.c (c_linkage_bindings): Define.
17550 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
17553 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
17555 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
17557 * config/i386/i386.c (ix86_option_override_internal): Disallow
17558 MS ABI in x32 mode.
17559 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
17560 only for TARGET_LP64.
17561 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
17563 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
17565 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
17566 avoid warnings when GCC is built with a C++ compiler.
17568 2011-07-22 Martin Jambor <mjambor@suse.cz>
17571 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
17572 if decl node is in another partition, call cgraph_get_node only once.
17574 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
17576 * config.gcc (x86_64-*-linux*): Set
17577 default_gnu_indirect_function to yes.
17579 2011-07-22 Richard Guenther <rguenther@suse.de>
17581 PR tree-optimization/45819
17582 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17583 preserve volatile and notrap flags.
17585 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17586 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17589 * configure.ac: Test AM_ICONV with CXX.
17590 * configure: Regenerate.
17591 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
17593 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17596 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
17597 (set_cloog_options): Use it.
17599 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17602 * gcc.c (main): Call stack_limit_increase (64MB).
17603 * toplev.c (toplev_main): Likewise.
17605 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17607 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
17608 instead of force_reg.
17610 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17612 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
17613 needed and use force_reg after convert.
17614 (ix86_expand_call): Likewise.
17615 (ix86_expand_special_args_builtin): Likewise.
17616 (ix86_expand_builtin): Likewise.
17618 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17620 PR middle-end/47654
17621 PR middle-end/49649
17622 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
17623 in parameter. Initialize v1 and v2 based on the values returned
17624 by clast_name_to_lb_ub.
17625 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
17627 (type_for_clast_bin): Same.
17628 (type_for_clast_expr): Same.
17629 (type_for_clast_eq): Update calls to type_for_clast_expr.
17630 (type_for_clast_for): Same.
17631 (build_iv_mapping): Same.
17632 * graphite-ppl.h (value_min): New.
17634 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17636 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
17637 types whenever possible.
17639 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17641 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
17643 (new_clast_name_index): Add lb and ub parameters.
17644 (free_clast_name_index): New.
17645 (clast_name_to_lb_ub): New.
17646 (save_clast_name_index): Add lb and ub parameters.
17647 (compute_bounds_for_param): New.
17648 (type_for_level): Removed.
17649 (type_for_clast_for): Removed level parameter. Do not call
17651 (graphite_create_new_loop): Store the lb and ub for the clast_name
17652 of the iterator of the loop that has been generated.
17653 (graphite_create_new_loop_guard): Remove parameter level.
17654 (create_params_index): Store the lb and ub of each parameter.
17655 (gloog): Use free_clast_name_index. Pass to create_params_index
17658 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17660 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
17661 (max_precision_type): Inline max_signed_precision_type.
17662 (type_for_clast_red): Use max_precision_type.
17663 (type_for_clast_bin): Same.
17664 (type_for_clast_for): Same.
17666 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17668 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
17670 (gcc_type_for_value): Renamed type_for_value.
17671 (gcc_type_for_clast_term): Renamed type_for_clast_term.
17672 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
17673 (gcc_type_for_clast_red): Renamed type_for_clast_red.
17674 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
17675 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
17676 (graphite_translate_clast_equation): Update calls.
17677 (compute_type_for_level): Renamed type_for_level.
17678 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
17679 (build_iv_mapping): Update calls.
17680 (graphite_create_new_loop_guard): Same.
17682 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17684 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
17687 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17689 * graphite-clast-to-gimple.c (struct ivs_params): New.
17690 (clast_name_to_gcc): Use ivs_params to pass around parameters.
17691 (clast_to_gcc_expression): Same.
17692 (clast_to_gcc_expression_red): Same.
17693 (gcc_type_for_clast_term): Same.
17694 (gcc_type_for_clast_expr): Same.
17695 (gcc_type_for_clast_red): Same.
17696 (gcc_type_for_clast_bin): Same.
17697 (gcc_type_for_clast_eq): Same.
17698 (graphite_translate_clast_equation): Same.
17699 (graphite_create_guard_cond_expr): Same.
17700 (graphite_create_new_guard): Same.
17701 (graphite_create_new_loop): Same.
17702 (build_iv_mapping): Same.
17703 (translate_clast_user): Same.
17704 (graphite_create_new_loop_guard): Same.
17705 (translate_clast): Same.
17706 (translate_clast_for_loop): Same.
17707 (translate_clast_for): Same.
17708 (translate_clast_guard): Same.
17709 (initialize_cloog_names): Fix typo.
17710 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
17712 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17714 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
17715 (new_clast_name_index): Add level parameter.
17716 (clast_name_to_level): New.
17717 (save_clast_name_index): Add level parameter.
17718 (newivs_to_depth_to_newiv): Removed.
17719 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
17720 (graphite_create_new_loop): Add level parameter. Pass level to
17721 save_clast_name_index.
17722 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
17723 (create_params_index): Pass level to save_clast_name_index.
17725 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17727 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
17728 recompute type, lb, and ub. Get them from...
17729 (graphite_create_new_loop_guard): ...here. Pass in parameter
17730 pointers to type, lb, and ub.
17731 (translate_clast_for_loop): Update function calls.
17732 (translate_clast_for): Same.
17734 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17736 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
17738 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
17739 (gcc_type_for_iv_of_clast_loop): Update use of level.
17740 (gloog): Start counting nesting level from 0.
17741 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
17742 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
17743 psct_dynamic_dim on level.
17745 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17747 * config/i386/i386.c (ix86_legitimize_address): Convert to
17750 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17752 * config/i386/i386.c (function_value_64): Always return pointers
17754 (ix86_promote_function_mode): New.
17755 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
17757 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17759 PR tree-optimization/49749
17760 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
17761 remove no-longer-used maxrank variable.
17763 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17765 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
17767 2011-07-21 Jason Merrill <jason@redhat.com>
17769 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
17770 * recog.h (struct insn_data_d): Check it instead of
17771 HAVE_DESIGNATED_INITIALIZERS.
17772 * genoutput.c (output_insn_data): Likewise.
17774 2011-07-21 Richard Guenther <rguenther@suse.de>
17776 PR tree-optimization/49770
17777 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
17778 valueized any operand. Renamed from ...
17779 (valueize_refs): ... this. New wrapper around valueize_refs_1.
17780 (valueize_shared_reference_ops_from_ref): Return whether we
17781 valueized any operand.
17782 (vn_reference_lookup): Only when we valueized any operand
17783 use the valueized reference for alias analysis. Do not preserve
17784 the original reference tree in this case.
17786 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
17788 * config/i386/i386.c (ix86_decompose_address): Reject all but
17789 register operands and subregs of DImode hard registers in index.
17791 2011-07-21 Kai Tietz <ktietz@redhat.com>
17793 * fold-const.c (fold_unary_loc): Preserve indirect
17794 comparison cast to none-boolean type.
17795 * tree-ssa.c (useless_type_conversion_p): Preserve cast
17796 from/to boolean-type.
17797 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
17798 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
17799 * tree-cfg.c (verify_gimple_comparison): Check result
17800 type of comparison expression.
17801 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
17802 of condition result and disallow type-cast sinking into comparison.
17804 2011-07-21 Richard Guenther <rguenther@suse.de>
17806 * tree-ssa-forwprop.c (combine_conversions): Return whether
17807 we have to run cfg-cleanup. Properly remove dead stmts.
17808 (ssa_forward_propagate_and_combine): Adjust.
17810 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
17812 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
17814 2011-07-21 Kai Tietz <ktietz@redhat.com>
17816 * tree-ssa-propagate.c (substitute_and_fold): Use
17817 do_dce flag to deside, if BB's statements are scanned
17818 in last to first, or first to last order.
17820 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17822 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
17824 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
17825 Uros Bizjak <ubizjak@gmail.com>
17826 Richard Henderson <rth@redhat.com>
17828 * config/i386/constraints.md (w): New.
17830 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
17831 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
17833 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
17834 instead of TARGET_64BIT.
17836 * config/i386/i386.md (indirect_jump): Replace
17837 nonimmediate_operand with indirect_branch_operand.
17838 (*indirect_jump): Likewise. Replace constraint "m" with "w".
17839 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
17840 Convert operand 0 to Pmode for x32 if not PIC.
17841 (*tablejump_1): Replace nonimmediate_operand with
17842 indirect_branch_operand. Replace constraint "m" with "w".
17843 (*call_vzeroupper): Replace constraint "m" with "w".
17845 (*call_rex64_ms_sysv_vzeroupper): Likewise.
17846 (*call_rex64_ms_sysv): Likewise.
17847 (*call_value_vzeroupper): Likewise.
17848 (*call_value): Likewise.
17849 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
17850 (*call_value_rex64_ms_sysv): Likewise.
17851 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
17853 * config/i386/predicates.md (indirect_branch_operand): New.
17854 (call_insn_operand): Support x32.
17856 2011-07-20 Michael Eager <eager@eagercon.com>
17858 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
17860 2011-07-20 Richard Henderson <rth@redhat.com>
17862 * cfg.c (dump_bb_info): Dump basic_block->flags.
17863 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
17865 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17867 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17868 of DImode hard registers in index.
17869 (ix86_legitimate_address_p): Allow subregs of base and index to span
17870 more than a word. Assert that subregs of base and index satisfy
17871 register_no_elim_operand predicates. Reject addresses where
17872 base and index have different modes.
17874 2011-07-20 Robert Millan <rmh@gnu.org>
17876 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
17878 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17880 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
17881 removing now-unnecessary assignment.
17883 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17885 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
17886 memory address space to the type's address space.
17888 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17892 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
17893 and expand appropriately if there is a CONST_INT in operand2.
17894 (usmulqihi3): New insn.
17895 (*sumulqihi3): New insn.
17896 (*osmulqihi3): New insn.
17897 (*oumulqihi3): New insn.
17898 (*muluqihi3.uconst): New insn_and_split.
17899 (*muluqihi3.sconst): New insn_and_split.
17900 (*mulsqihi3.sconst): New insn_and_split.
17901 (*mulsqihi3.uconst): New insn_and_split.
17902 (*mulsqihi3.oconst): New insn_and_split.
17903 (*ashifthi3.signx.const): New insn_and_split.
17904 (*ashifthi3.signx.const7): New insn_and_split.
17905 (*ashifthi3.zerox.const): New insn_and_split.
17906 (mulsqihi3): New insn.
17907 (muluqihi3): New insn.
17908 (muloqihi3): New insn.
17909 * config/avr/predicates.md (const_2_to_7_operand): New.
17910 (const_2_to_6_operand): New.
17915 (register_or_s9_operand): New.
17917 2011-07-20 Kai Tietz <ktietz@redhat.com>
17919 * builtins.c (fold_builtin_expect): See through the cast
17920 from truthvalue_type_node to long.
17922 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
17924 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
17925 where we can use them from the standard and altivec instruction
17926 sets, instead of always using the 3 operand VSX forms that require
17927 the destination to overlap one of the inputs.
17929 (vsx_fnma*): Ditto.
17930 (vsx_fnms*): Ditto.
17932 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
17934 (fmsdf4_fpr): Ditto.
17935 (nfmadf4_fpr): Ditto.
17936 (nfmsdf4_fpr): Ditto.
17938 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
17940 * genrecog.c (make_insn_sequence): Correct position numbering
17941 when filtering out match_scratch and match_dup.
17943 2011-07-20 Richard Guenther <rguenther@suse.de>
17945 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17946 against already removed statements.
17947 (forward_propagate_into_comparison): Remove dead defining stmts.
17948 (forward_propagate_into_gimple_cond): Likewise.
17949 (forward_propagate_into_cond): Simplify.
17950 (ssa_forward_propagate_and_combine): Handle changed cfg from
17951 forward_propagate_into_comparison.
17952 * tree-ssa-phiopt.c (conditional_replacement): Use proper
17953 locations for newly built statements.
17955 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17957 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
17959 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17961 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
17962 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
17964 2011-07-20 Richard Guenther <rguenther@suse.de>
17966 PR middle-end/18908
17967 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
17968 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
17969 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
17971 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
17973 * config/frv/frv.c (frv_register_move_cost): Define explicitly
17974 costs for subclasses of GR_REGS.
17976 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17979 * config/i386/predicates.md (no_seg_addres_operand): No more special.
17980 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17981 of DImode hard registers in base.
17982 (ix86_legitimate_address_p): Allow SImode and DImode base and index
17985 2011-07-20 Richard Guenther <rguenther@suse.de>
17987 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
17988 (unify_nodes): Deal with that.
17989 (solve_graph): Likewise.
17991 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
17993 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
17994 canonicalize left operand from ZERO_EXTEND to AND.
17996 2011-07-20 Anatoly Sokolov <aesok@post.ru>
17998 * target.def (class_max_nregs): New hook.
17999 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
18000 * doc/tm.texi: Regenerate.
18001 * targhooks.c (default_class_max_nregs): New function.
18002 * targhooks.h (default_class_max_nregs): Declare.
18003 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
18004 x_ira_reg_class_min_nregs arrays to unsigned char.
18005 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
18006 hook instead of CLASS_MAX_NREGS macro.
18007 * reginfo.c (restore_register_info): Ditto.
18008 * ira-conflicts.c (process_regs_for_copy): Use
18009 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
18010 Change type rclass and aclass vars to reg_class_t.
18011 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
18012 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
18014 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
18015 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
18017 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
18018 * config/i386/i386.c (ix86_class_max_nregs): New function.
18019 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
18020 instead of CLASS_MAX_NREGS macro.
18021 (TARGET_CLASS_MAX_NREGS): Define.
18022 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
18023 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
18024 * config/avr/avr.c (class_max_nregs): Remove function.
18025 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
18026 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
18027 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
18028 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
18029 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
18030 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
18031 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
18032 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
18033 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
18034 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
18035 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
18036 * config/score/score.h (CLASS_MAX_NREGS): Remove.
18037 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
18038 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
18039 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
18041 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
18043 * cif-code.def (OVERWRITABLE): Fix typo and move around.
18044 (TARGET_OPTIMIZATION_MISMATCH): Delete.
18045 (EH_PERSONALITY): Fix typo.
18046 (NON_CALL_EXCEPTIONS): Fix message.
18047 (OPTIMIZATION_MISMATCH): Adjust message.
18048 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
18050 2011-07-19 Ian Lance Taylor <iant@google.com>
18052 * doc/install.texi (Configuration): Document
18053 --enable-build-poststage1-with-cxx.
18055 2011-07-19 Robert Millan <rmh@gnu.org>
18057 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
18058 (GLIBC_DYNAMIC_LINKER): Remove.
18060 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
18061 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
18062 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
18063 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
18064 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
18065 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
18067 * config/mips/linux.h: Remove everything except for ...
18068 (GLIBC_DYNAMIC_LINKER): ... this macro.
18070 * config/mips/linux64.h: Remove everything except for ...
18071 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
18072 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
18073 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
18074 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
18075 (GNU_USER_LINK_EMULATIONN32): New macros.
18077 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
18078 Use the new headers.
18080 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18082 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
18083 Add offset_known_p and size_known_p fields.
18084 (MEM_OFFSET_KNOWN_P): Update accordingly.
18085 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
18086 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
18087 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
18088 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
18089 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
18090 (init_emit_regs): Likewise.
18092 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18094 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
18095 (MEM_OFFSET): Change from returning an rtx to returning a
18097 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
18098 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
18099 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
18100 (clear_mem_offset): Declare.
18101 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
18102 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
18103 MEM_OFFSET to get a HOST_WIDE_INT offset.
18104 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
18105 (adjust_offset_for_component_ref): Take a bool "known_p"
18106 parameter and a HOST_WIDE_INT "offset" parameter.
18107 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
18108 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
18109 than an rtx. Use clear_mem_offset to clear the offset.
18110 * cfgcleanup.c (merge_memattrs): Likewise.
18111 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
18112 * function.c (assign_parm_find_stack_rtl): Likewise.
18113 (assign_parm_setup_stack): Likewise.
18114 * print-rtl.c (print_rtx): Likewise.
18115 * reload.c (find_reloads_subreg_address): Likewise.
18116 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
18117 * var-tracking.c (INT_MEM_OFFSET): Likewise.
18118 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
18119 (get_mem_align_offset): Likewise.
18120 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
18121 (clear_mem_offset): New function.
18122 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
18123 offset rather than an rtx. Assume both the expressio and offset
18125 (r10k_needs_protection_p_1): Update accordingly, checking the
18126 expression and offset availability here instead.
18128 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18130 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
18131 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
18132 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
18133 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
18134 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
18135 (clear_mem_size): Declare.
18136 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
18137 (clear_mem_size): New function.
18138 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
18139 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
18140 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
18141 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
18143 (nonoverlapping_memrefs_p): Likewise.
18144 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
18145 (expand_builtin_init_trampoline): Likewise.
18146 * calls.c (compute_argument_addresses): Likewise.
18147 * cfgcleanup.c (merge_memattrs): Likewise.
18148 * dce.c (find_call_stack_args): Likewise.
18149 * dse.c (record_store, scan_insn): Likewise.
18150 * dwarf2out.c (dw_sra_loc_expr): Likewise.
18151 * expr.c (emit_block_move_hints): Likewise.
18152 * function.c (assign_parm_find_stack_rtl): Likewise.
18153 * print-rtl.c (print_rtx): Likewise.
18154 * reload.c (find_reloads_subreg_address): Likewise.
18155 * rtlanal.c (may_trap_p_1): Likewise.
18156 * var-tracking.c (track_expr_p): Likewise.
18157 * varasm.c (assemble_trampoline_template): Likewise.
18158 * config/arm/arm.c (arm_print_operand): Likewise.
18159 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
18160 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
18161 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
18162 (expand_constant_setmem_prologue): Likewise.
18163 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
18164 * config/rs6000/rs6000.c (expand_block_move): Likewise.
18165 (adjacent_mem_locations): Likewise.
18166 * config/s390/s390.c (s390_expand_setmem): Likewise.
18167 (s390_expand_insv): Likewise.
18168 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
18169 (*extendqi<mode>2_short_displ): Likewise.
18170 * config/sh/sh.c (expand_block_move): Likewise.
18171 * config/sh/sh.md (extv, extzv): Likewise.
18173 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18175 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
18176 (mem_attrs_htab_eq): ...here.
18177 (find_mem_attrs): Replace with...
18178 (set_mem_attrs): ...this function. Take a mem_attrs structure
18179 rather than individual fields.
18180 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
18181 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
18182 (set_mem_size, change_address, adjust_address_1, offset_address)
18183 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
18184 Update accordingly.
18186 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18188 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
18189 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
18190 Provide a dummy definition of MEM_ADDR_SPACE for generators.
18191 (target_rtl): Add x_mode_mem_attrs.
18192 (mode_mem_attrs): New macro.
18193 (get_mem_attrs): New function.
18194 * emit-rtl.c (get_mem_attrs): Rename to...
18195 (find_mem_attrs): ...this.
18196 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
18197 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
18198 (set_mem_size, change_address, adjust_address_1, offset_address)
18199 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
18200 Update accordingly.
18201 (init_emit_regs): Initialize mode_mem_attrs.
18203 2011-07-19 Richard Guenther <rguenther@suse.de>
18205 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
18206 TRUTH_*_EXPR handling.
18207 * tree-ssa-operands.c (get_expr_operands): Likewise.
18208 * tree-ssa-pre.c (fully_constant_expression): Likewise.
18209 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
18211 (is_and_or_or): Likewise.
18212 (is_norm_cond_subset_of): Likewise.
18214 2011-07-19 Richard Guenther <rguenther@suse.de>
18216 * tree.h (fold_build_pointer_plus_loc): New helper function.
18217 (fold_build_pointer_plus_hwi_loc): Likewise.
18218 (fold_build_pointer_plus): Define.
18219 (fold_build_pointer_plus_hwi): Likewise.
18220 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
18221 (fold_builtin_memory_op): Likewise.
18222 (fold_builtin_stpcpy): Likewise.
18223 (fold_builtin_memchr): Likewise.
18224 (fold_builtin_strstr): Likewise.
18225 (fold_builtin_strchr): Likewise.
18226 (fold_builtin_strrchr): Likewise.
18227 (fold_builtin_strpbrk): Likewise.
18228 (fold_builtin_strcat): Likewise.
18229 (expand_builtin_memory_chk): Likewise.
18230 (fold_builtin_memory_chk): Likewise.
18231 * c-typeck.c (build_unary_op): Likewise.
18232 * cgraphunit.c (thunk_adjust): Likewise.
18233 * fold-const.c (build_range_check): Likewise.
18234 (fold_binary_loc): Likewise.
18235 * omp-low.c (extract_omp_for_data): Likewise.
18236 (expand_omp_for_generic): Likewise.
18237 (expand_omp_for_static_nochunk): Likewise.
18238 (expand_omp_for_static_chunk): Likewise.
18239 * tree-affine.c (add_elt_to_tree): Likewise.
18240 * tree-data-ref.c (split_constant_offset_1): Likewise.
18241 * tree-loop-distribution.c (generate_memset_zero): Likewise.
18242 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
18243 * tree-predcom.c (ref_at_iteration): Likewise.
18244 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
18245 (add_to_parts): Likewise.
18246 (create_mem_ref): Likewise.
18247 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
18248 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
18249 (number_of_iterations_le): Likewise.
18250 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
18251 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
18252 (vect_create_addr_base_for_vector_ref): Likewise.
18253 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
18254 (vect_create_cond_for_alias_checks): Likewise.
18255 * tree-vrp.c (extract_range_from_assert): Likewise.
18256 * config/alpha/alpha.c (alpha_va_start): Likewise.
18257 (alpha_gimplify_va_arg_1): Likewise.
18258 * config/i386/i386.c (ix86_va_start): Likewise.
18259 (ix86_gimplify_va_arg): Likewise.
18260 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18261 * config/mep/mep.c (mep_expand_va_start): Likewise.
18262 (mep_gimplify_va_arg_expr): Likewise.
18263 * config/mips/mips.c (mips_va_start): Likewise.
18264 (mips_gimplify_va_arg_expr): Likewise.
18265 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18266 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
18267 (rs6000_gimplify_va_arg): Likewise.
18268 * config/s390/s390.c (s390_va_start): Likewise.
18269 (s390_gimplify_va_arg): Likewise.
18270 * config/sh/sh.c (sh_va_start): Likewise.
18271 (sh_gimplify_va_arg_expr): Likewise.
18272 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
18273 * config/spu/spu.c (spu_va_start): Likewise.
18274 (spu_gimplify_va_arg_expr): Likewise.
18275 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18277 (xstormy16_gimplify_va_arg_expr): Likewise.
18278 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
18279 (xtensa_gimplify_va_arg_expr): Likewise.
18281 2011-07-19 Richard Guenther <rguenther@suse.de>
18283 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
18284 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
18287 PR middle-end/18908
18288 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
18289 result of BIT_*_EXPR to bitfield precision.
18291 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
18293 PR tree-optimization/49742
18294 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
18295 as a potential write.
18297 2011-07-19 Richard Guenther <rguenther@suse.de>
18299 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
18300 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
18301 (forward_propagate_comparison): Simplify, remove obsolete code.
18303 2011-07-19 Richard Guenther <rguenther@suse.de>
18305 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
18306 BIT_XOR_EXPR, same as the RTL expander does.
18307 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
18308 (verify_gimple_assign_unary): Likewise.
18309 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
18310 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
18311 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
18313 2011-07-19 Jakub Jelinek <jakub@redhat.com>
18315 PR tree-optimization/49768
18316 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
18317 if offset is smaller than bitoffset, but offset+size is bigger
18320 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
18322 PR tree-optimization/49771
18323 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
18324 zero step, set segment length to the size of the data-ref's type.
18326 2011-07-18 Martin Jambor <mjambor@suse.cz>
18328 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
18330 (ipcp_values_pool): Declare.
18331 (ipcp_sources_pool): Likewise.
18332 (ipcp_lattice): Changed to forward declaration.
18333 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
18334 cannot_devirtualize.
18335 (ipa_node_params): New fields descriptors, lattices, known_vals,
18336 clone_for_all_contexts and node dead, removed fields params and
18338 (ipa_set_param_count): Removed.
18339 (ipa_get_param_count): Made to work with descriptors vector.
18340 (ipa_get_param): Updated.
18341 (ipa_param_cannot_devirtualize_p): Removed.
18342 (ipa_param_types_vec_empty): Likewise.
18343 (ipa_set_param_used): New function.
18344 (ipa_get_param_used): Updated to use descriptors vector.
18345 (ipa_func_list): Removed.
18346 (ipa_init_func_list): Removed declaration.
18347 (ipa_push_func_to_list_1): Likewise.
18348 (ipa_pop_func_from_list): Likewise.
18349 (ipa_push_func_to_list): Removed.
18350 (ipa_lattice_from_jfunc): Remove declaration.
18351 (ipa_get_jf_pass_through_result): Declare.
18352 (ipa_get_jf_ancestor_result): Likewise.
18353 (ipa_value_from_jfunc): Likewise.
18354 (ipa_get_lattice): Update.
18355 (ipa_lat_is_single_const): New function.
18356 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
18357 (ipa_init_func_list): Likewise.
18358 (ipa_pop_func_from_list): Likewise.
18359 (ipa_get_param_decl_index): Fix coding style.
18360 (count_formal_params): Removed.
18361 (count_formal_params_1): Renamed to count_formal_params.
18362 (ipa_populate_param_decls): Update to use descriptors vector.
18363 (ipa_initialize_node_params): Likewise.
18364 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
18365 (ipa_analyze_params_uses): Likewise.
18366 (ipa_free_node_params_substructures): Likewise and free also lattices
18368 (duplicate_array): Removed.
18369 (ipa_edge_duplication_hook): Add the new edge to the list of edge
18371 (ipa_node_duplication_hook): Update to use new lattices.
18372 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
18373 (ipa_free_all_structures_after_iinln): Likewise.
18374 (ipa_write_node_info): Update to use new lattices.
18375 (ipa_read_node_info): Likewise.
18376 (ipa_get_jf_pass_through_result): New function.
18377 (ipa_get_jf_ancestor_result): Likewise.
18378 (ipa_value_from_jfunc): Likewise.
18379 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
18380 * ipa-cp.c: Reimplemented.
18381 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
18382 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
18383 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
18384 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
18385 * doc/invoke.texi (devirt-type-list-size): Removed description.
18386 (ipa-cp-value-list-size): Added description.
18388 2011-07-18 Richard Henderson <rth@redhat.com>
18390 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
18391 before calling create_basic_block.
18393 2011-07-18 Jakub Jelinek <jakub@redhat.com>
18395 PR middle-end/49675
18396 * tree.c (build_common_builtin_nodes): Register
18397 __builtin_return_address, __cyg_profile_func_enter
18398 and __cyg_profile_func_exit.
18400 2011-07-18 Richard Henderson <rth@redhat.com>
18402 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
18403 (add_labels_and_missing_jumps): ... here.
18404 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
18406 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
18409 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18410 of DImode hard registers in PLUS address chains.
18412 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18415 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
18416 (alpha*-*-freebsd*): Likewise.
18417 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18418 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18419 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
18420 crtprec80.o, crtfastmath.o to extra_parts for all targets.
18421 (ia64*-*-elf*): Remove extra_parts.
18422 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
18423 (sparc64-*-linux*): Likewise.
18424 (sparc64-*-freebsd*): Likewise.
18427 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
18428 (ia64*-*-linux*): Likewise.
18429 (mips64*-*-linux*): Likewise.
18430 (mips*-*-linux*): Likewise.
18432 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
18434 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
18436 2011-07-18 Richard Guenther <rguenther@suse.de>
18438 * gimplify.c (gimplify_expr): Use input_location, not saved_location
18439 when building new trees.
18441 2011-07-18 Richard Guenther <rguenther@suse.de>
18443 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
18444 expansion result to bitfield precision if required.
18446 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18448 * config.gcc (i[3456x]86-*-netware*): Remove.
18450 * gthr-nks.h: Remove.
18451 * configure.ac (enable_threads): Remove nks.
18452 * configure: Regenerate.
18454 * config/i386/i386.c (ix86_encode_section_info): Remove netware
18456 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
18457 <netware.h> reference.
18459 * config/i386/netware-libgcc.c,
18460 gcc/config/i386/netware-libgcc.def,
18461 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
18462 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
18463 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
18464 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
18466 * doc/extend.texi (Function Attributes,
18467 callee_pop_aggregate_return): Remove i?86-netware reference.
18468 * doc/install.texi (Configuration, --enable-threads): Remove nks.
18470 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18474 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18476 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
18479 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
18481 PR middle-end/49732
18482 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
18484 2011-07-16 Matthias Klose <doko@ubuntu.com>
18486 * doc/install.texi: Document --enable-static-libjava.
18488 2011-07-15 Richard Henderson <rth@redhat.com>
18490 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
18491 Replace all three arguments by returning a VEC of edges.
18492 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
18493 pointers and counts.
18494 (fix_edges_for_rarely_executed_code): Merge ...
18495 (rest_of_handle_partition_blocks): ... into...
18496 (partition_hot_cold_basic_blocks): ... here. Return todo items if
18497 any work was performed.
18498 (pass_partition_blocks): Clear todo_flags_finish.
18500 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
18501 Jakub Jelinek <jakub@redhat.com>
18502 Jonathan Wakely <jwakely.gcc@gmail.com>
18505 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
18506 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
18508 2011-07-15 Jason Merrill <jason@redhat.com>
18511 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
18512 rather than --tool_opts.
18514 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
18516 * doc/plugins.texi (Building GCC plugins): gengtype needs its
18517 corresponding gtype.state.
18519 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18522 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
18524 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
18527 * doc/md.texi (Standard Names): Document window_save.
18528 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
18529 expand_debug_expr and expand_debug_source_expr. If the target has
18530 a window_save instruction, adjust the ENTRY_VALUE_EXP.
18531 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
18532 SSA_NAME_VAR is a parameter.
18533 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
18534 * var-tracking.c (parm_reg_t): New type and associated vector type.
18535 (windowed_parm_regs): New variable.
18536 (adjust_insn): If the target has a window_save instruction and this
18537 is the instruction, make its effect on parameter registers explicit.
18538 (next_non_note_insn_var_location): New function.
18539 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
18540 (vt_add_function_parameter): If the target has a window_save insn,
18541 adjust the incoming RTL and record that in windowed_parm_regs.
18542 (vt_finalize): Free windowed_parm_regs.
18544 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
18546 * doc/invoke.texi (C6X Options): New section.
18547 * doc/md.texi (TI C6X family): New section.
18548 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
18550 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
18551 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
18552 Provide C6X definitions.
18553 * config/c6x/c6x.md: New file.
18554 * config/c6x/constraints.md: New file.
18555 * config/c6x/predicates.md: New file.
18556 * config/c6x/c6x-sched.md.in: New file.
18557 * config/c6x/c6x-sched.md: New file.
18558 * config/c6x/gensched.sh: New file.
18559 * config/c6x/c6x-mult.md.in: New file.
18560 * config/c6x/genmult.sh: New file.
18561 * config/c6x/c6x-mult.md: New file.
18562 * config/c6x/sync.md: New file.
18563 * config/c6x/c6x-protos.h: New file.
18564 * config/c6x/sfp-machine.h: New file.
18565 * config/c6x/c6x.c: New file.
18566 * config/c6x/c6x.h: New file.
18567 * config/c6x/crti.s: New file.
18568 * config/c6x/crtn.s: New file.
18569 * config/c6x/lib1funcs.asm: New file.
18570 * config/c6x/c6x-modes.def: New file.
18571 * config/c6x/genopt.sh: New file.
18572 * config/c6x/c6x.opt: New file.
18573 * config/c6x/c6x-tables.opt: New file.
18574 * config/c6x/c6x-opts.h: New file.
18575 * config/c6x/c6x-isas.def: New file.
18576 * config/c6x/elf.h: New file.
18577 * config/c6x/elf-common.h: New file.
18578 * config/c6x/uclinux-elf.h: New file.
18579 * config/c6x/t-c6x: New file.
18580 * config/c6x/t-c6x-elf: New file.
18581 * config/c6x/t-c6x-uclinux: New file.
18582 * config/c6x/t-c6x-softfp: New file.
18583 * config/c6x/gtd.c: New file.
18584 * config/c6x/gtf.c: New file.
18585 * config/c6x/ltd.c: New file.
18586 * config/c6x/ltf.c: New file.
18587 * config/c6x/ged.c: New file.
18588 * config/c6x/gef.c: New file.
18589 * config/c6x/led.c: New file.
18590 * config/c6x/lef.c: New file.
18591 * config/c6x/eqd.c: New file.
18592 * config/c6x/eqf.c: New file.
18593 * config/c6x/libgcc-c6xeabi.ver: New file.
18596 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
18597 PR rtl-optimization/11320
18598 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
18599 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
18600 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
18601 current_sched_info->compute_jump_reg_dependencies. Record which
18602 registers are used and which registers are set by the jump.
18603 Clear deps->reg_conditional_sets after a barrier.
18604 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
18605 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
18606 (init_deps): Initialize reg_conditional_sets.
18607 (free_deps): Clear reg_conditional_sets.
18608 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
18609 Mark registers live on entry of the fallthrough block and conditionally
18610 set as set by the jump. Mark registers live on entry of non-fallthrough
18611 blocks as used by the jump.
18612 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
18613 Mark new parameters as unused.
18615 2011-07-14 Andrew Pinski <pinskia@gmail.com>
18618 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
18619 Use fold_build2_loc instead of build2.
18620 Use the correct type for the new tree.
18622 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18624 PR rtl-optimization/11320
18625 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
18626 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
18628 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18631 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
18633 (*rotw<mode>): Use const_int_operand for operand2.
18634 Use match_scatch for operand3.
18635 (*rotb<mode>): Ditto
18636 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
18638 2011-07-14 Richard Guenther <rguenther@suse.de>
18640 PR tree-optimization/49651
18641 * tree-ssa-structalias.c (get_constraint_for_1): Properly
18642 handle dereferences with subvariables.
18644 2011-07-14 Richard Guenther <rguenther@suse.de>
18646 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
18647 (fold_stmt_1): Do it here directly on gimple and as a first thing.
18649 2011-07-14 Richard Guenther <rguenther@suse.de>
18651 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
18652 not bool_var when folding bool_var != 1 or bool_var == 0.
18654 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18656 * haifa-sched.c (schedule_insns): Remove outdated comment.
18657 (schedule_block): When computing a known value for TODO_SPEC,
18658 just set it rather than using logical operations.
18659 (try_ready): Likewise. Use a local variable rather than a
18660 pointer to TODO_SPEC. Reorder an if statement to move the
18661 easy case to the then block.
18662 * sched-deps.c (dep_spec_p): New static function.
18663 (update_dep): Use it to decide whether to call
18664 change_spec_dep_to_hard.
18665 (get_back_and_forw_lists): Use it.
18666 (sd_resolve_dep): Likewise.
18667 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
18668 (haifa_note_mem_dep): Likewise.
18669 (check_dep): Likewise.
18670 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
18671 (sched_free_deps): Free in two passes.
18673 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
18675 PR middle-end/49736
18676 * expr.c (all_zeros_p): Undo bogus part of last change.
18678 2011-07-14 Matthias Klose <doko@ubuntu.com>
18680 * doc/extend.texi (optimize attribute): Fix typo.
18682 2011-07-14 Richard Guenther <rguenther@suse.de>
18684 * gimplify.c (gimplify_expr): Only do required conversions.
18686 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18689 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
18690 i.e. use default_elf_select_section.
18691 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
18692 (READONLY_DATA_SECTION_ASM_OP): Remove.
18693 (TARGET_ASM_NAMED_SECTION): Move from here...
18694 * config/avr/avr.c: ...to here.
18695 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
18696 (avr_asm_named_section): Make static.
18698 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18701 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
18702 and crtfastmath.o for Linux/x86.
18704 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18706 * haifa-sched.c: Include "hashtab.h"
18707 (sched_no_dce): New global variable.
18708 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
18709 SHADOW_P): New macros.
18710 (last_clock_var, cycle_issued_insns): Move declarations.
18711 (must_backtrack): New static variable.
18712 (struct delay_pair): New structure.
18713 (delay_htab, delay_htab_i2): New static variables.
18714 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
18715 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
18717 (dep_cost_1): If delay pairs exist, try to look up the insns and
18718 use the correct pair delay if we find them.
18719 (rank-for_schedule): Tweak priority for insns that must be scheduled
18720 soon to avoid backtracking.
18721 (queue_insn): Detect conditions which force backtracking.
18722 (ready_add): Likewise.
18723 (struct sched_block_state): Add member shadows_only_p.
18724 (struct haifa_save_data): New structure.
18725 (backtrack_queue): New static variable.
18726 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
18727 unschedule_insns_until, restore_last_backtrack_point,
18728 free_topmost_backtrack_point, free_backtrack_queue,
18729 estimate_insn_tick, estimate_shadow_tick): New functions.
18730 (prune_ready_list): New arg shadows_only_p. All callers changed.
18731 If true, remove everything that isn't SHADOW_P. Look up delay
18732 pairs and estimate ticks to avoid scheduling the first insn too early.
18733 (verify_shadows): New function.
18734 (schedule_block): Add machinery to enable backtracking.
18735 (sched_init): Take sched_no_dce into account when setting
18737 (free_delay_pairs): New function.
18738 (init_h_i_d): Initialize INSN_EXACT_TICK.
18739 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
18740 * sched-deps.c (sd_unresolve_dep): New function.
18741 * sched-int. (struct haifa_sched_info): New fields save_state
18743 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
18744 feeds_backtrack_insn and shadow_p.
18745 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
18746 (sched_no_dce): Declare variable.
18747 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
18748 sd_unresolve_dep): Declare functions.
18749 * modulo-sched.c (sms_sched_info): Clear the two new fields.
18750 * sched-rgn.c (rgn_const_sched_info): Likewise.
18751 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
18752 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
18753 (ebb_sched_info): Add them for the two new fields.
18754 (add_deps_for_risky_insns): Call add_delay_dependencies.
18756 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18758 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
18760 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
18761 (rs6000_call_indirect_aix): Ditto.
18762 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
18763 (call_indirect_aix<ptrsize>_internal): Ditto.
18764 (call_indirect_aix<ptrsize>_nor11): Ditto.
18765 (call_indirect_aix<ptrsize>_internal2): Ditto.
18766 (call_value_indirect_aix<ptrsize>): Ditto.
18767 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18768 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18769 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18770 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
18772 2011-07-13 Jason Merrill <jason@redhat.com>
18774 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
18776 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18778 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
18779 * config/spu/spu.md ("clrsb<mode>2"): New expander.
18781 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
18783 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
18784 * configure: Regenerate.
18786 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18788 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
18789 (asm_file_start): Remove.
18790 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
18791 free_bb_for_insn around code that modifies insns before
18792 restarting df analysis.
18794 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18797 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
18798 (LINK_SPEC): ... here.
18800 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18802 * haifa-sched.c (struct sched_block_state): New.
18803 (schedule_block): Move some local variables into such a structure.
18805 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18807 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
18808 * config/i386/t-crtpc: Remove.
18809 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18810 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
18812 (x86_64-*-darwin*): Likewise.
18813 (i[34567]86-*-linux*): Likewise.
18814 (x86_64-*-linux*): Likewise.
18816 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
18817 Handle -mpc32, -mpc64, -mpc80.
18819 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18821 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
18822 * config/alpha/t-crtfm: Remove.
18823 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
18824 * config/i386/t-crtfm: Remove.
18825 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
18826 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
18827 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
18828 * config/sparc/t-crtfm: Remove.
18830 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
18831 (alpha*-*-freebsd*): Likewise.
18832 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
18833 (x86_64-*-darwin*): Likewise.
18834 (i[34567]86-*-linux*): Likewise.
18835 (x86_64-*-linux*): Likewise.
18836 (x86_64-*-mingw*): Likewise.
18837 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
18838 (ia64*-*-freebsd*): Likewise.
18839 (ia64*-*-linux*): Likewise.
18840 (mips64*-*-linux*): Likewise.
18841 (mips*-*-linux*): Likewise.
18842 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
18843 (sparc64-*-linux*): Likewise.
18844 (sparc64-*-freebsd*): Likewise.
18846 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18848 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
18849 * config/darwin-crt3.c: Move to ../libgcc/config.
18850 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18851 ($(T)crt3$(objext)): Remove.
18852 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
18853 ($(T)crt2$(objext)): Remove.
18854 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
18855 (powerpc64-*-darwin*): Likewise.
18857 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18859 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
18861 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
18862 (addsi_1_zext): This.
18864 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18866 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
18867 * doc/tm.texi: Regenerate.
18868 * target.def (mergeable_rodata_prefix): New defhookpod.
18869 * varasm.c (mergeable_string_section, mergeable_constant_section):
18870 Use it. Allocate name with alloca.
18872 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18874 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
18876 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18878 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
18881 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18883 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
18884 (count_type_elements): Delete.
18885 (complete_ctor_at_level_p): Declare.
18886 * expr.c (flexible_array_member_p): New function, split out from...
18887 (count_type_elements): ...here. Make static. Replace allow_flexarr
18888 parameter with for_ctor_p. When for_ctor_p is true, return the
18889 number of elements that should appear in the top-level constructor,
18890 otherwise return an estimate of the number of scalars.
18891 (categorize_ctor_elements): Replace p_must_clear with p_complete.
18892 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
18893 (complete_ctor_at_level_p): New function, borrowing union logic
18894 from old categorize_ctor_elements_1.
18895 (mostly_zeros_p): Return true if the constructor is not complete.
18896 (all_zeros_p): Update call to categorize_ctor_elements.
18897 * gimplify.c (gimplify_init_constructor): Update call to
18898 categorize_ctor_elements. Don't call count_type_elements.
18899 Unconditionally prevent clearing for variable-sized types,
18900 otherwise rely on categorize_ctor_elements to detect
18901 incomplete initializers.
18903 2011-07-13 Richard Guenther <rguenther@suse.de>
18905 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
18906 the final type is integral.
18908 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18910 * sched-int.h (struct _dep): Add member cost.
18911 (DEP_COST, UNKNOWN_DEP_COST): New macros.
18912 * sched-deps.c (init_dep_1): Initialize DEP_COST.
18913 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
18914 (sched_change_pattern): Reset it for dependent insns.
18916 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18918 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
18919 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
18920 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
18921 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
18922 (CRT0_S, MCRT0_S): Remove.
18923 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
18926 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
18928 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
18930 * cse.c (insert_with_costs): Put semi-colon after empty loop body
18932 * emit-rtl.c (push_to_sequence): Likewise.
18933 * haifa-sched.c (max_issue): Likewise.
18934 * matrix-reorg.c (add_allocation_site): Likewise.
18935 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
18936 * reload.c (alternative_allows_const_pool_ref): Likewise.
18937 * sched-rgn.c (rgn_add_block): Likewise.
18938 (rgn_fix_recovery_cfg): Likewise.
18939 * tree.c (attribute_list_contained): Likewise.
18941 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
18943 * config/i386/i386.c: Tidy processor feature bitmasks.
18944 (m_P4_NOCONA): New.
18946 2011-07-12 Andrew Pinski <pinskia@gmail.com>
18949 * cprop.c (find_implicit_sets): Correct the condition.
18951 2011-07-12 Richard Henderson <rth@redhat.com>
18954 * dwarf2out.h (dwarf_frame_regnum): Remove.
18955 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
18956 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
18957 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
18958 (execute_dwarf2_frame): Initialize them.
18959 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
18960 users of the macros with the variables.
18961 (expand_builtin_dwarf_sp_column): Revert last change.
18962 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
18963 result of DWARF_FRAME_REGNUM into a local variable.
18965 2011-07-12 Richard Henderson <rth@redhat.com>
18968 * config/i386/i386.c (x86_output_mi_thunk): Use
18969 machopic_indirect_call_target instead of machopic_indirection_name
18972 2011-07-12 Laurent GUERBY <laurent@guerby.net>
18973 Eric Botcazou <ebotcazou@adacore.com>
18975 * prefix.h: Wrap up in extern "C" block.
18977 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
18979 AMD bdver2 Enablement
18980 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
18981 (case ${target}): Add bdver2.
18982 * config/i386/driver-i386.c (host_detect_local_cpu): Let
18983 -march=native recognize bdver2 processors.
18984 * config/i386/i386-c.c (ix86_target_macros_internal): Add
18985 bdver2 def_and_undef
18986 * config/i386/i386.c (struct processor_costs bdver2_cost): New
18988 (m_BDVER2): New definition.
18989 (m_AMD_MULTIPLE): Includes m_BDVER2.
18990 (initial_ix86_tune_features): Add bdver2 tuning.
18991 (processor_target_table): Add bdver2 entry.
18992 (static const char *const cpu_names): Add bdver2 entry.
18993 (ix86_option_override_internal): Add bdver2 instruction sets.
18994 (ix86_issue_rate): Add bdver2.
18995 (ix86_adjust_cost): Add bdver2.
18996 (has_dispatch): Add bdver2.
18997 * config/i386/i386.h (TARGET_BDVER2): New definition.
18998 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
18999 (enum processor_type): Add PROCESSOR_BDVER2.
19000 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
19001 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
19004 2011-07-12 Richard Henderson <rth@redhat.com>
19007 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
19008 destination address in memory on some paths.
19010 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
19012 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
19013 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
19014 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
19015 * function.c (locate_and_pad_parm): Take it into account.
19016 * target.def (function_arg_round_boundary): New hook.
19017 * targhooks.c (default_function_arg_round_boundary): New function.
19018 * targhooks.h (default_function_arg_round_boundary): Declare.
19019 * doc/tm.texi: Regenerate.
19021 2011-07-12 Richard Guenther <rguenther@suse.de>
19023 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
19024 Do not perform no-op changes.
19026 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
19028 * config/arm/predicates.md (neon_struct_operand): Make a normal
19030 (neon_struct_or_register_operand): New predicate.
19031 * config/arm/neon.md (movmisalign<mode>): Replace predicates
19032 with neon_struct_or_register_operand.
19033 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
19034 neon_struct_operand instead of memory_operand.
19036 2011-07-12 Martin Jambor <mjambor@suse.cz>
19038 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
19039 * cgraph.c (cgraph_get_node_or_alias): Removed.
19040 (change_decl_assembler_name): Changed all calls to
19041 cgraph_get_node_or_alias to a call to cgraph_get_node.
19042 (cgraph_make_decl_local): Likewise.
19043 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
19044 * varasm.c (default_binds_local_p_1): Likewise.
19045 (decl_binds_to_current_def_p): Likewise.
19047 2011-07-12 Jakub Jelinek <jakub@redhat.com>
19049 PR tree-optimization/49712
19050 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
19052 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
19054 * genautomata.c (add_arc): Return void. All callers changed.
19055 (make_automaton): Remove dead code.
19057 2011-07-11 Richard Henderson <rth@redhat.com>
19059 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
19060 (DW_FRAME_POINTER_REGNUM): New.
19061 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
19062 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
19064 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
19065 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
19066 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
19068 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
19069 * dwarf2out.h (dwarf_frame_regnum): New.
19070 (struct cfa_loc): Document the domain of the reg member.
19072 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
19074 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
19075 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
19077 2011-07-11 Jakub Jelinek <jakub@redhat.com>
19080 * dwarf2out.c (int_shift_loc_descriptor): New function.
19081 (int_loc_descriptor): If shorter, emit i as
19082 (i >> shift), shift, DW_OP_shl for suitable shift value.
19083 Similarly, try to optimize large negative values using
19084 DW_OP_neg of a positive value if shorter.
19085 (size_of_int_shift_loc_descriptor): New function.
19086 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
19088 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
19089 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
19090 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
19092 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
19093 addend as added DW_OP_plus if it is shorter.
19095 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19097 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
19098 (DTORS_SECTION_ASM_OP): Define.
19100 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19102 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
19103 * config/t-dfprules: Move to ../libgcc/config.
19104 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
19105 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
19106 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
19107 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
19109 (i[34567]86-*-cygwin*): Likewise.
19110 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
19111 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
19112 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
19113 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
19114 D64PBIT_FUNCS, D128PBIT_FUNCS.
19116 2011-07-11 Richard Guenther <rguenther@suse.de>
19118 * tree-vrp.c (simplify_conversion_using_ranges): Manually
19119 translate the source value-range through the conversion chain.
19121 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
19123 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
19125 2011-07-11 Arthur Loiret <aloiret@debian.org>
19127 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
19128 a bi-arch compiler defaulting to 31-bit. In this case:
19129 (tmake_file): Add s390/t-linux64.
19130 * doc/install.texi: Add s390-linux to the list of targets supporting
19131 --enable-targets=all.
19133 2011-07-11 Arthur Loiret <aloiret@debian.org>
19134 Matthias Klose <doko@debian.org>
19136 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
19137 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
19138 (tm_file): Add mips/linux64.h.
19139 (tmake_file): Add mips/t-linux64.
19140 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
19141 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
19142 instead of hardcoded mabi=n32.
19143 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
19144 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
19147 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19149 * passes.c (init_optimization_passes): Add invariant motion pass
19150 after induction variable optimization.
19152 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
19155 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
19156 offsets 1..5 set cc0 in a usable way.
19158 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
19160 * tree.h (call_expr_arg): Remove.
19161 (call_expr_argp): Likewise.
19163 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
19165 * config/sparc/sparc.md (save_register_window_1): Rename to...
19166 (window_save): ...this.
19167 * config/sparc/sparc.c (emit_save_register_window): Rename to...
19168 (emit_window_save): ...this.
19169 (sparc_expand_prologue): Adjust to above renaming.
19171 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
19173 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
19176 2011-07-10 Richard Henderson <rth@redhat.com>
19178 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
19179 run final, instead of emitting text directly.
19181 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
19183 * config/i386/i386.c (ix86_option_override_internal): Turn on
19184 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
19185 small PIC models for TARGET_X32.
19187 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
19190 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
19194 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
19195 stray notes and debug insns by using prev_nonnote_nondebug_insn
19196 instead of PREV_INSN.
19198 2011-07-09 Richard Henderson <rth@redhat.com>
19200 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
19201 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
19202 * dwarf2out.c: ... here.
19203 (output_all_cfis): Remove.
19204 (dwarf2out_switch_text_section): Use output_cfis directly.
19205 (size_of_locs): Export.
19206 (output_loc_sequence, output_loc_sequence_raw): Export.
19207 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
19208 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
19209 output_cfa_loc_raw): Move to ...
19210 * dwarfcfi.c: ... here.
19211 * dwarf2out.h: Update decls.
19213 2011-07-09 Richard Henderson <rth@redhat.com>
19215 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
19216 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
19217 * dwarf2cfi.c: ... here.
19218 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
19219 (DWARF_ROUND, DWARF_CIE_ID): Remove.
19220 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
19221 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
19222 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
19224 2011-07-09 Richard Henderson <rth@redhat.com>
19226 * dwarf2cfi.c (cie_return_save): New.
19227 (queue_reg_save): Use compare_reg_or_pc.
19228 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
19229 (dwarf2out_frame_debug_expr): Likewise.
19230 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
19231 (initial_return_save): Likewise.
19232 (execute_dwarf2_frame): Save and restore initial return save from
19233 the cie to the fde.
19234 * config/mips/mips.c (mips_frame_set): Remove special case for
19235 DWARF_FRAME_RETURN_COLUMN.
19237 2011-07-09 Richard Henderson <rth@redhat.com>
19239 * dwarf2cfi.c (lookup_cfa): Remove.
19240 (execute_dwarf2_frame): Assert queues are empty on entry.
19241 Setup initial cfa directly, not via lookup_cfa.
19242 Don't clear args_size state here.
19244 2011-07-09 Richard Henderson <rth@redhat.com>
19246 * dwarf2cfi.c (add_cfi_vec): New.
19247 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
19248 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
19249 (execute_dwarf2_frame): Set add_cfi_vec.
19251 2011-07-09 Richard Henderson <rth@redhat.com>
19253 * defaults.h (ASM_COMMENT_START): Move here...
19254 * dwarf2asm.c: ... from here.
19255 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
19256 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
19257 * varasm.c: Likewise.
19259 2011-07-09 Richard Henderson <rth@redhat.com>
19262 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
19263 (create_cfi_notes): ... do it here instead.
19265 2011-07-09 Jakub Jelinek <jakub@redhat.com>
19268 * dwarf2out.c (size_of_int_loc_descriptor): New function.
19269 (address_of_int_loc_descriptor): Use it.
19270 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
19272 2011-07-09 Richard Henderson <rth@redhat.com>
19274 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
19275 (prologue, epilogue): New.
19276 (return, *rts): New.
19277 (blockage, setd, seti): New.
19278 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19279 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
19280 (pdp11_saved_regno): New.
19281 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
19282 generate rtl instead of text.
19283 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
19284 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
19285 * config/pdp11/pdp11-protos.h: Update.
19287 2011-07-09 Richard Henderson <rth@redhat.com>
19289 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
19290 try to insert an rtl prologue here.
19291 (rs6000_output_function_epilogue): Similarly.
19292 * config/rs6000/rs6000.md (prologue): Emit a barrier to
19293 satisfy !TARGET_SCHED_PROLOG.
19294 (epilogue, sibcall_epilogue): Likewise.
19296 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
19298 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
19299 (FP_REG_P): Delete.
19300 (IN_OR_GLOBAL_P): Likewise.
19302 2011-07-08 Jason Merrill <jason@redhat.com>
19305 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
19306 compound assignment.
19308 * cgraph.c (cgraph_add_to_same_comdat_group): New.
19309 * cgraph.h: Declare it.
19310 * ipa.c (function_and_variable_visibility): Make sure thunks
19311 have the right visibility.
19313 2011-07-08 Richard Henderson <rth@redhat.com>
19316 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
19317 any tablejump vector.
19320 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
19321 end of the prologue.
19323 2011-07-08 Jakub Jelinek <jakub@redhat.com>
19326 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
19327 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
19328 * config/rs6000/vector.md (vector_select_<mode>,
19329 vector_select_<mode>_uns): Change second operand of NE to
19330 CONST0_RTX (<MODE>mode) instead of const0_rtx.
19331 * config/rs6000/altivec.md (*altivec_vsel<mode>,
19332 *altivec_vsel<mode>_uns): Expect second operand of NE to be
19333 zero_constant of the corresponding vector mode.
19334 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
19337 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
19339 * graphite-dependences.c (build_alias_set_powerset): Remove
19340 continue from loop, add one more assert.
19342 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19345 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
19346 In particular, allow 8-bit values in r28 and r29.
19347 (avr_hard_regno_scratch_ok): Disallow any register that might be
19348 part of the frame pointer.
19349 (avr_hard_regno_rename_ok): Same.
19350 (avr_legitimate_address_p): Don't allow SUBREGs.
19352 2011-07-08 Julian Brown <julian@codesourcery.com>
19354 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
19356 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
19357 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
19358 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
19359 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
19360 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
19361 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
19362 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
19363 registers in big-endian mode.
19365 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19367 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
19368 in terms of another.
19369 (write_attr_value): Write a cast if necessary.
19371 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
19372 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
19373 (REG_WORDS_BIG_ENDIAN): Document.
19374 * doc/tm.texi: Regenerate.
19375 * reload.c (operands_match_p): Take it into account.
19376 (reload_adjust_reg_for_mode): Likewise.
19377 * rtlanal.c (subreg_get_info): Likewise.
19379 2011-07-08 Richard Guenther <rguenther@suse.de>
19381 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
19384 2011-07-08 Kai Tietz <ktietz@redhat.com>
19386 * fold-const.c (fold_truth_andor): Factored out truth_andor
19387 label from fold_binary as function.
19388 (fold_binary_loc): Replace truth_andor lable
19389 by function fold_truth_andor.
19391 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
19393 PR middle-end/49519
19394 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
19395 check if address is stored in register. If so - give up.
19396 (check_sibcall_argument_overlap_1): Do not perform check of
19397 overlapping when it is call to address.
19399 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19401 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
19404 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19406 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
19407 GET_MODE_BITSIZE where appropriate.
19408 (widen_leading, expand_parity, expand_ctz, expand_ffs,
19409 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
19410 expand_float, expand_fix): Likewise.
19411 * expr.c (convert_move, convert_modes, expand_expr_real_2,
19412 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
19413 * stor-layout.c (get_mode_bounds): Likewise.
19414 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
19416 * convert.c (convert_to_integer): Likewise.
19417 * expmed.c (expand_shift_1): Likewise.
19419 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
19422 * optabs.c (expand_binop): Tighten conditions for doubleword
19424 (widen_bswap): Assert that mode bitsize and precision are the same.
19425 * stor-layout.c (get_best_mode): Skip modes that have lower
19426 precision than bitsize.
19427 * recog.c (simplify_while_replacing): Assert that bitsize and
19428 precision are the same.
19430 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19432 * Makefile.in (LIBGCOV): Remove.
19433 (libgcc.mvars): Remove LIBGCOV.
19434 * libgov.c: Move to ../libgcc.
19436 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19438 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
19440 2011-07-08 Martin Jambor <mjambor@suse.cz>
19442 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
19443 is too big for total scalarization.
19445 2011-07-07 Richard Henderson <rth@redhat.com>
19447 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
19448 (DBX_DEBUGGING_INFO): Undef.
19450 2011-07-07 Richard Henderson <rth@redhat.com>
19452 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
19453 Handle some opcodes specially for debugging.
19454 * print-rtl.c: Include dwarf2out.h
19455 (print_rtx): Handle NOTE_INSN_CFI.
19456 * Makefile.in (print-rtl.o): Update.
19458 2011-07-07 Richard Henderson <rth@redhat.com>
19460 * tree-pass.h (pass_dwarf2_frame): Declare.
19461 * passes.c (init_optimization_passes): Add it.
19462 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
19463 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
19464 make static, do not call add_cfis_to_fde.
19465 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
19466 dwarf2out_frame_init): Merge into...
19467 (execute_dwarf2_frame): ... here. New function.
19468 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
19469 saved_do_cfi_asm to a tri-state variable.
19470 (gate_dwarf2_frame, pass_dwarf2_frame): New.
19471 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
19472 if it has yet to be done. Don't call dwarf2cfi_function_init.
19473 * dwarf2out.h, debug.h: Update decls.
19474 * final.c (final_start_function): Don't call
19475 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
19476 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
19477 * toplev.c (lang_dependent_init): Likewise.
19479 2011-07-07 Richard Henderson <rth@redhat.com>
19481 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
19482 FDE_TABLE_INCREMENT): Replace with...
19483 (fde_vec): ... this, a new vector.
19484 (current_fde): Remove. Replace all users with cfun->fde.
19485 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
19486 (size_of_aranges, dwarf2out_finish): Likewise.
19487 (dwarf2out_alloc_current_fde): Break out from ...
19488 (dwarf2out_begin_prologue): ... here.
19489 (dwarf2out_frame_init): Remove.
19490 * dwarf2cfi.c: Update all users of current_fde.
19491 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
19492 * dwarf2out.h: Update decls.
19493 (dw_fde_node): Add fde_index member.
19494 * function.h (struct function): Add fde member.
19496 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19497 Richard Henderson <rth@redhat.com>
19499 * dwarf2cfi.c (add_cfi): Remove.
19500 (dwarf2out_cfi_label): Remove force argument. Only generate the
19502 (add_fde_cfi): Simplify the different code paths.
19503 (add_cie_cfi): New.
19504 (old_cfa, old_cfa_remember): New.
19505 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
19506 (last_reg_save_label): Remove.
19507 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
19508 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19509 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19510 dwarf2out_frame_debug_cfa_expression,
19511 dwarf2out_frame_debug_cfa_restore,
19512 dwarf2out_frame_debug_cfa_window_save,
19513 dwarf2out_frame_debug_expr): Remove label parameter.
19514 (cfi_label_required_p, add_cfis_to_fde): New.
19515 (dwarf2out_frame_debug_after_prologue): New.
19516 (dwarf2cfi_frame_init): Initialize old_cfa.
19517 (dwarf2out_frame_debug_restore_state): Likewise.
19518 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
19519 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
19520 * final.c (final_start_function): Call
19521 dwarf2out_frame_debug_after_prologue.
19523 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19524 Richard Henderson <rth@redhat.com>
19526 * dwarf2cfi.c (cfi_insn): New.
19527 (dwarf2out_cfi_label): Don't emit cfi label here.
19528 (add_fde_cfi): Create a NOTE_INSN_CFI.
19529 (dwarf2out_frame_debug): Setup cfi_insn.
19530 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
19531 (dwarf2out_cfi_begin_epilogue): Make static.
19532 (dwarf2out_frame_debug_restore_state): Make static.
19533 * dwarf2out.c (output_cfi_directive): Make static.
19534 (dwarf2out_emit_cfi): New.
19535 * dwarf2out.h: Update.
19536 * final.c (final): Remove CFI notes.
19537 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
19538 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
19539 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
19540 * insn-notes.def (NOTE_INSN_CFI): New.
19541 (NOTE_INSN_CFI_LABEL): New.
19542 * rtl.h (union rtunion_def): Add rt_cfi member.
19543 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
19545 2011-07-07 Richard Henderson <rth@redhat.com>
19547 * dwarf2cfi.c: New file.
19548 * Makefile.in (OBJS): Add it.
19549 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
19550 * gengtype.c (open_base_files): Include dwarf2out.h.
19551 * coretypes.h (enum var_init_status): Move from ...
19553 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
19554 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
19555 expand_builtin_dwarf_sp_column, init_return_column_size,
19556 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
19557 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
19558 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
19559 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
19560 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
19561 compute_barrier_args_size, dwarf2out_args_size,
19562 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
19563 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
19564 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
19565 queue_reg_save, dwarf2out_flush_queued_reg_saves,
19566 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
19567 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19568 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19569 dwarf2out_frame_debug_cfa_expression,
19570 dwarf2out_frame_debug_cfa_restore,
19571 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
19572 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
19573 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
19574 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
19575 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
19576 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
19577 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
19578 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
19579 dw_loc_descr_node): Move to dwarf2out.h.
19580 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
19581 mem_loc_descriptor): Export.
19582 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
19583 (dwarf2out_frame_init): Extract CIE generation code to
19584 dwarf2cfi_frame_init.
19586 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
19589 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
19590 MASK_V8PLUS, remove commented out flag and reorder.
19592 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19595 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
19596 one non-complex and one complex argument, call c_save_expr on both
19599 2011-07-07 Martin Jambor <mjambor@suse.cz>
19601 PR middle-end/49495
19602 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
19603 (verify_cgraph_node): Some functinality moved to
19604 verify_edge_corresponds_to_fndecl, call it.
19606 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19608 * config.gcc (*local*): Remove.
19609 * doc/install-old.texi: Don't mention local configurations.
19611 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19614 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
19615 referencing debug insns that have been reset.
19616 (dead_debug_insert_before): Don't assert reg is non-NULL,
19617 instead return immediately if it is NULL.
19619 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19621 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
19623 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19625 * hw-doloop.c: New file.
19626 * hw-doloop.h: New file.
19627 * Makefile.in (OBJS): Add hw-doloop.o.
19628 (hw-doloop.o): New rule.
19629 ($(obj_out_file)): Add hw-doloop.h dependency.
19630 * config/bfin/bfin.c: Include "hw-doloop.h".
19631 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
19632 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
19633 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
19634 type changed to hwloop_info. Return bool, true if the loop was
19635 successfully optimized. Remove code that was moved to
19636 hw-doloop.c, and adjust other parts.
19637 (hwloop_fail): New static function, containing parts that used
19638 to be in bfin_optimize_loop.
19639 (bfin_discover_loop, bfin_discover_loops, free_loops,
19640 bfin_reorder_loops): Remove.
19641 (hwloop_pattern_reg): New static function.
19642 (bfin_doloop_hooks): New variable.
19643 (bfin_reorg_loops): Remove most code, call reorg_loops.
19644 * config/bfin/bfin.md (doloop_end splitter): Also enable if
19645 loop counter is a memory_operand.
19647 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
19649 * config.gcc: Support --with-multilib-list for x86 Linux targets.
19651 * configure.ac: Mention x86-64 for --with-multilib-list.
19652 * configure: Regenerated.
19654 * config/i386/gnu-user64.h (SPEC_64): Support x32.
19655 (SPEC_32): Likewise.
19656 (ASM_SPEC): Likewise.
19657 (LINK_SPEC): Likewise.
19658 (TARGET_THREAD_SSP_OFFSET): Likewise.
19659 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
19662 * config/i386/i386.h (TARGET_X32): New.
19663 (TARGET_LP64): New.
19664 (LONG_TYPE_SIZE): Likewise.
19665 (POINTER_SIZE): Likewise.
19666 (POINTERS_EXTEND_UNSIGNED): Likewise.
19667 (OPT_ARCH64): Support x32.
19668 (OPT_ARCH32): Likewise.
19670 * config/i386/i386.opt (mx32): New.
19672 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
19673 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19674 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
19675 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19677 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
19678 (BIONIC_DYNAMIC_LINKERX32): Likewise.
19679 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
19681 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
19683 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
19685 * doc/invoke.texi: Document -mx32.
19687 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19689 * doc/invoke.texi (mwords-little-endian): Deprecate.
19690 * config/arm/arm.opt (mwords-little-endian): Likewise.
19691 * config/arm/arm.c (arm_option_override): Warn about the deprecation
19692 of -mwords-little-endian.
19694 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19696 * reload1.c (choose_reload_regs): Use mode sizes to check whether
19697 an old reload register completely defines the required value.
19699 2011-07-07 Richard Guenther <rguenther@suse.de>
19701 * fold-const.c (fold_unary_loc): Do not strip sign-changes
19704 2011-07-07 Richard Guenther <rguenther@suse.de>
19706 * tree-vrp.c (simplify_conversion_using_ranges): New function.
19707 (simplify_stmt_using_ranges): Call it.
19709 2011-07-07 Kai Tietz <ktietz@redhat.com>
19711 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
19712 (lookup_logical_inverted_value): Likewise.
19713 (simplify_bitwise_binary_1): Likewise.
19714 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
19716 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19718 * gcc.c (%[Spec]): Don't document.
19719 (struct spec_list): Update comment.
19720 (do_spec_1): Don't handle %[Spec].
19721 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
19723 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19725 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
19726 default based on TARGET_ASM_NAMED_SECTION.
19727 * common/common-target.def (have_named_sections): Default to true.
19728 * common/config/default-common.c: Don't include tm.h.
19729 * common/config/picochip/picochip-common.c
19730 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
19731 * common/config/m32c/m32c-common.c: Remove.
19732 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
19733 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19734 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19735 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19736 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19737 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19738 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19740 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19742 PR middle-end/49640
19743 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
19744 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
19746 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19748 PR libmudflap/49550
19749 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
19751 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19754 * configure.ac (gcc_cv_as_hidden): Also accept
19755 x86_64-*-solaris2.1[0-9]*.
19756 (gcc_cv_as_cfi_directive): Likewise.
19757 (gcc_cv_as_comdat_group_group): Likewise.
19758 (set_have_as_tls): Likewise.
19759 * configure: Regenerate.
19760 * config.gcc (i[34567]86-*-solaris2*): Also handle
19761 x86_64-*-solaris2.1[0-9]*.
19762 * config.host (i[34567]86-*-solaris2*): Likewise.
19763 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
19764 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
19765 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
19766 (TARGET_LD_EMULATION): Use it.
19767 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
19768 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
19769 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
19770 (ASM_CPU64_DEFAULT_SPEC): Define.
19771 (ASM_CPU_SPEC): Use %(asm_cpu_default).
19772 (ASM_SPEC): Redefine.
19773 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
19774 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
19775 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
19776 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
19778 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
19780 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19782 * config/sol2.h (ASM_SPEC): Split into ...
19783 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
19784 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
19785 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
19786 (ASM_SPEC): Use ASM_SPEC_BASE.
19787 * config/sparc/sol2.h (ASM_SPEC): Redefine.
19789 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
19791 * config/avr/avr.md (*reload_insi): Change predicate #1 to
19792 const_int_operand. Ditto for peep2 producing this insn.
19793 Add argument to output_reload_insisf call.
19794 (*movsi,*movsf): Add argument to output_movsisf call.
19795 (*reload_insf): New insn and new peep2 to produce it.
19796 * config/avr/avr-protos.h (output_movsisf): Change prototype.
19797 (output_reload_insisf): Change prototype.
19798 * config/avr/avr.c (avr_asm_len): New function.
19799 (output_reload_insisf): Rewrite.
19800 (output_movsisf): Change prototype. output_reload_insisf for
19801 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
19802 (adjust_insn_length): Add argument to output_movsisf and
19803 output_reload_insisf call.
19805 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19807 * emit-rtl.c (paradoxical_subreg_p): New function.
19808 * rtl.h (paradoxical_subreg_p): Declare.
19809 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
19810 apply_distributive_law, simplify_comparison, simplify_set): Use it.
19811 * cse.c (record_jump_cond, cse_insn): Likewise.
19812 * expr.c (force_operand): Likewise.
19813 * rtlanal.c (num_sign_bit_copies1): Likewise.
19814 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
19815 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
19816 (push_reload): Use precision to check for paradoxical subregs.
19817 * expmed.c (extract_bit_field_1): Likewise.
19819 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
19820 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
19821 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
19822 simplify_set, simplify_logical, expand_compound_operation,
19823 make_extraction, force_to_mode, if_then_else_cond, extended_count,
19824 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
19825 record_value_for_reg): Likewise.
19826 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
19827 * simplify-rtx. c (simplify_unary_operation_1,
19828 simplify_binary_operation_1, simplify_const_relational_operation):
19831 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
19832 instead of GET_MODE_BITSIZE where appropriate.
19833 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
19834 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
19835 init_num_sign_bit_copies_in_rep): Likewise.
19836 * cse.c (fold_rtx, cse_insn): Likewise.
19837 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
19838 * simplify-rtx.c (simplify_unary_operation_1,
19839 simplify_const_unary_operation, simplify_binary_operation_1,
19840 simplify_const_binary_operation, simplify_ternary_operation,
19841 simplify_const_relational_operation, simplify_subreg): Likewise.
19842 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
19843 simplify_if_then_else, simplify_set, expand_compound_operation,
19844 expand_field_assignment, make_extraction, if_then_else_cond,
19845 make_compound_operation, force_to_mode, make_field_assignment,
19846 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
19847 extended_count, try_widen_shift_mode, simplify_shift_const_1,
19848 simplify_comparison, record_promoted_value, simplify_compare_const,
19849 record_dead_and_set_regs_1): Likewise.
19852 * simplify-rtx.c (simplify_const_binary_operation): Use the
19853 shift_truncation_mask hook instead of performing modulo by width.
19854 Compare against mode precision, not bitsize.
19855 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19856 Use shift_truncation_mask instead of constructing the value manually.
19858 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
19860 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
19862 (rs6000_save_toc_in_prologue_p): Ditto.
19864 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
19865 up the static chain (r11) during indirect function calls.
19866 (-msave-toc-indirect): New undocumented debug switch.
19868 * config/rs6000/rs6000.c (struct machine_function): Add
19869 save_toc_in_prologue field to note whether the prologue needs to
19870 save the TOC value in the reserved stack location.
19871 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
19872 to save the TOC in the prologue, do so.
19873 (rs6000_trampoline_init): Don't allow creating AIX style
19874 trampolines if -mno-r11 is in effect.
19875 (rs6000_call_indirect_aix): New function to create AIX style
19876 indirect calls, adding support for -mno-r11 to suppress loading
19877 the static chain, and saving the TOC in the prologue instead of
19879 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
19880 TOC in the prologue.
19882 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
19884 (TOC_REGNUM): Ditto.
19885 (STATIC_CHAIN_REGNUM): Ditto.
19886 (ARG_POINTER_REGNUM): Ditto.
19887 (SFP_REGNO): Delete, unused.
19888 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
19889 function descriptor offsets.
19890 (TOC_SAVE_OFFSET_64BIT): Ditto.
19891 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
19892 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
19893 (AIX_FUNC_DESC_SC_32BIT): Ditto.
19894 (AIX_FUNC_DESC_SC_64BIT): Ditto.
19895 (ptrload): New mode attribute for the appropriate load of a pointer.
19896 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
19897 (call_indirect_aix64): Ditto.
19898 (call_value_indirect_aix32): Ditto.
19899 (call_value_indirect_aix64): Ditto.
19900 (call_indirect_nonlocal_aix32_internal): Ditto.
19901 (call_indirect_nonlocal_aix32): Ditto.
19902 (call_indirect_nonlocal_aix64_internal): Ditto.
19903 (call_indirect_nonlocal_aix64): Ditto.
19904 (call): Rewrite AIX indirect function calls. Add support for
19905 eliminating the static chain, and for moving the save of the TOC
19906 to the function prologue.
19907 (call_value): Ditto.
19908 (call_indirect_aix<ptrsize>): Ditto.
19909 (call_indirect_aix<ptrsize>_internal): Ditto.
19910 (call_indirect_aix<ptrsize>_internal2): Ditto.
19911 (call_indirect_aix<ptrsize>_nor11): Ditto.
19912 (call_value_indirect_aix<ptrsize>): Ditto.
19913 (call_value_indirect_aix<ptrsize>_internal): Ditto.
19914 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
19915 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
19916 (call_nonlocal_aix32): Relocate in the rs6000.md file.
19917 (call_nonlocal_aix64): Ditto.
19919 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
19920 -mno-r11 documentation.
19922 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19925 * doc/extend.texi (Compound Literals): Fix typo.
19927 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
19929 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
19931 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
19933 * configure.ac (plugin-version.h): Generate
19934 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
19935 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
19938 * configure: Regenerate.
19940 * doc/plugins.texi (Building GCC plugins): Mention
19941 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
19943 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19945 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
19946 * combine.c (make_extraction, gen_lowpart_or_truncate,
19947 apply_distributive_law, simplify_comparison,
19948 reg_truncated_to_mode, record_truncated_value): Use it.
19949 * cse.c (notreg_cost): Likewise.
19950 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
19951 * expr.c (convert_move, convert_modes): Likewise.
19952 * optabs.c (expand_binop, expand_unop): Likewise.
19953 * postreload.c (move2add_last_label): Likewise.
19954 * regmove.c (optimize_reg_copy_3): Likewise.
19955 * rtlhooks.c (gen_lowpart_general): Likewise.
19956 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
19958 2011-07-06 Joseph Myers <joseph@codesourcery.com>
19960 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
19962 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19964 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
19965 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
19966 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
19967 (simplify_const_unary_operation, simplify_binary_operation_1,
19968 simplify_const_binary_operation, simplify_const_relational_operation):
19969 Use them. Use GET_MODE_MASK for masking and sign-extensions.
19970 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
19971 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
19972 simplify_shift_const_1, simplify_comparison): Likewise.
19973 * expr.c (convert_modes): Likewise.
19974 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
19975 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
19976 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
19978 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
19980 2011-07-06 Richard Guenther <rguenther@suse.de>
19982 PR tree-optimization/49645
19983 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
19984 register variables.
19985 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
19986 in type qualification here ...
19987 (copy_reference_ops_from_ref): ... not here.
19988 (vn_reference_lookup_3): ... or here.
19989 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
19990 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
19992 2011-07-06 Ian Lance Taylor <iant@google.com>
19994 * doc/install.texi (Configuration): It's
19995 --enable-gnu-indirect-function, not --enable-indirect-function.
19997 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19999 * simplify-rtx.c (simplify_const_binary_operation): Use the
20000 shift_truncation_mask hook instead of performing modulo by width.
20001 Compare against mode precision, not bitsize.
20002 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
20003 Use shift_truncation_mask instead of constructing the value manually.
20005 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
20007 PR middle-end/47383
20008 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
20009 address computation and convert to address_mode if needed.
20011 2011-07-06 Richard Guenther <rguenther@suse.de>
20013 * tree.c (build_common_tree_nodes_2): Merge with
20014 build_common_tree_nodes.
20015 * tree.h (build_common_tree_nodes): Adjust prototype.
20016 (build_common_tree_nodes_2): Remove.
20017 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
20018 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
20020 2011-07-05 Jakub Jelinek <jakub@redhat.com>
20022 PR tree-optimization/49618
20023 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
20024 t recurse on the decl.
20025 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
20026 return true if expr isn't known to be defined in current
20027 TU or some other LTO partition.
20029 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
20031 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
20032 override CASE_VALUES_THRESHOLD.
20034 * stmt.c (toplevel): Include params.h.
20035 (case_values_threshold): Use the --param case-values-threshold
20036 value if non-zero, otherwise use machine dependent value.
20037 (expand_case): Use case_values_threshold.
20039 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
20041 * doc/invoke.texi (--param case-values-threshold): Document.
20043 2011-07-05 Richard Henderson <rth@redhat.com>
20045 * dwarf2out.c (dwarf2out_cfi_label): Make static.
20046 (dwarf2out_flush_queued_reg_saves): Make static.
20047 (dwarf2out_reg_save): Remove.
20048 (dwarf2out_return_save): Remove.
20049 (dwarf2out_return_reg): Remove.
20050 (dwarf2out_reg_save_reg): Remove.
20051 (dwarf2out_def_cfa): Merge into ...
20052 (dwarf2out_frame_init): ... here.
20053 * dwarf2out.h, tree.h: Remove declarations as necessary.
20055 2011-07-05 Richard Henderson <rth@redhat.com>
20057 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
20058 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20059 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
20062 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
20063 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
20064 (process_epilogue): Don't call dwarf2out_def_cfa.
20066 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
20067 indicate the return address save.
20068 (process_cfa_register): Likewise.
20070 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
20071 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
20073 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
20074 for ar.pfs save at alloc insn.
20076 2011-07-05 Richard Henderson <rth@redhat.com>
20078 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
20079 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20080 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
20081 stack pointer save.
20082 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
20083 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
20084 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
20085 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
20087 2011-07-05 Richard Henderson <rth@redhat.com>
20089 * config/vax/vax.md (define_c_enum unspecv): New. Define the
20090 VUNSPEC_* constants here instead of via define_constants.
20091 (VUNSPEC_PEM): New constant.
20092 (procedure_entry_mask): New insn.
20093 (prologue): New expander.
20094 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
20095 (vax_expand_prologue): Rename from vax_output_function_prologue;
20096 emit rtl instead of text.
20097 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
20098 (print_operand): Add 'x' prefix.
20100 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
20102 PR middle-end/47715
20103 * calls.c (precompute_register_parameters): Promote the function
20104 argument before checking non-legitimate constant.
20106 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20108 PR tree-optimization/47654
20109 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
20110 (lst_do_strip_mine_loop): Return an int.
20111 (lst_do_strip_mine): Same.
20112 (scop_do_strip_mine): Same.
20113 (scop_do_block): Loop blocking should strip-mine at least two loops.
20114 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
20115 (scop_do_interchange): Same.
20116 * graphite-poly.h (scop_do_interchange): Update declaration.
20117 (scop_do_strip_mine): Same.
20119 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20121 * graphite-clast-to-gimple.c (precision_for_value): Removed.
20122 (precision_for_interval): Removed.
20123 (gcc_type_for_interval): Use mpz_sizeinbase.
20125 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20127 * graphite-ppl.h (value_max): Correct computation of max.
20129 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
20131 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
20133 2011-07-05 Richard Guenther <rguenther@suse.de>
20135 * c-decl.c (c_init_decl_processing): Defer building common
20136 tree nodes to c_common_nodes_and_builtins.
20138 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
20140 PR tree-optimization/49580
20141 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
20142 the loop's number of iterations.
20143 * tree-parloops.c (transform_to_exit_first_loop): Add the
20144 handling of the loop's number of iterations before the call
20145 to gimple_duplicate_sese_tail.
20146 Insert the stmt caclculating the new rhs of the loop's
20147 condition stmt to the preheader instead of iters_bb.
20149 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
20151 PR rtl-optimization/47449
20152 * fwprop.c (forward_propagate_subreg): Don't propagate hard
20153 register nor zero/sign extended hard register.
20155 2011-07-05 Richard Guenther <rguenther@suse.de>
20157 PR tree-optimization/49518
20158 PR tree-optimization/49628
20159 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
20160 irrelevant and invariant data-references.
20161 (vect_analyze_data_ref_access): For invariant loads clear the
20164 2011-07-04 Jakub Jelinek <jakub@redhat.com>
20166 PR rtl-optimization/49619
20167 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
20168 pass VOIDmode as op0_mode to recursive call, and return temp even
20169 when different from tor, just if it is not IOR of the original
20172 PR rtl-optimization/49472
20173 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
20174 negating MULT, negate the second operand instead of first.
20175 (simplify_binary_operation_1) <case MULT>: If one operand is
20176 a NEG and the other is MULT, don't attempt to optimize by negation
20177 of the MULT operand if it only moves the NEG operation around.
20180 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
20181 get_current_def return value if it can't be trusted to be
20182 the current value of the variable in the current bb.
20184 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
20187 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
20188 general register to memory for !TARGET_INTER_UNIT_MOVES.
20190 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20193 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
20194 instead of TREE_READONLY.
20196 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20198 * doc/extend.texi (AVR Built-in Functions): Update documentation
20199 of __builtin_avr_fmul*.
20200 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
20201 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
20202 * config/avr/avr.md (fmul): Rename to fmul_insn.
20203 (fmuls): Rename to fmuls_insn.
20204 (fmulsu): Rename to fmulsu_insn.
20205 (fmul,fmuls,fmulsu): New expander.
20206 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
20207 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
20208 * config/avr/libgcc.S (__fmul): New function.
20209 (__fmuls): New function.
20210 (__fmulsu,__fmulsu_exit): New function.
20212 2011-07-04 Richard Guenther <rguenther@suse.de>
20214 PR tree-optimization/49615
20215 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
20216 basic-block index check.
20218 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20220 * longlong.h (count_leading_zeros, count_trailing_zeros,
20221 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
20224 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
20226 PR tree-optimization/49610
20227 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
20230 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
20231 Olivier Hainque <hainque@adacore.com>
20232 Nicolas Setton <setton@adacore.com>
20234 * tree.h (TYPE_ARTIFICIAL): New flag.
20235 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
20236 the DIE of the type if it is artificial.
20237 (gen_array_type_die): Likewise.
20238 (gen_enumeration_type_die): Likewise.
20239 (gen_struct_or_union_type_die): Likewise.
20240 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
20241 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
20243 2011-07-01 Jakub Jelinek <jakub@redhat.com>
20245 * tree-object-size.c (pass_through_call): Handle
20246 BUILT_IN_ASSUME_ALIGNED.
20248 2011-07-01 Martin Jambor <mjambor@suse.cz>
20250 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
20252 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
20254 PR middle-end/48016
20255 * explow.c (update_nonlocal_goto_save_area): Use proper mode
20256 for stack save area.
20257 * function.c (expand_function_start): Likewise.
20259 2011-07-01 Richard Guenther <rguenther@suse.de>
20261 PR middle-end/49596
20262 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
20263 may have unknown refs.
20265 2011-07-01 Kai Tietz <ktietz@redhat.com>
20267 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
20269 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20271 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
20272 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
20273 (Specific, mips-sgi-irix6): Likewise.
20275 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20277 PR libmudflap/49549
20278 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
20280 2011-07-01 Jakub Jelinek <jakub@redhat.com>
20282 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
20283 [idx]= and [idx1 ... idx2]= before initializers if needed for
20284 array initializers.
20286 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
20288 * config.gcc (score-*-elf): Remove score7.o.
20289 * config/score/t-score-elf: Likewise.
20290 * config/score/score.c: Merge score7 to score.c and
20291 remove forwarding functions.
20292 * config/score/score7.c: Deleted.
20293 * config/score/score7.h: Deleted.
20295 2011-07-01 Richard Guenther <rguenther@suse.de>
20297 PR tree-optimization/49603
20298 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
20300 2011-06-30 Martin Jambor <mjambor@suse.cz>
20302 * tree-sra.c (struct access): Rename total_scalarization to
20303 grp_total_scalarization
20304 (completely_scalarize_var): New function.
20305 (sort_and_splice_var_accesses): Set total_scalarization in the
20306 representative access.
20307 (analyze_access_subtree): Propagate total scalarization accross the
20308 tree, no holes in totally scalarized trees, simplify coverage
20310 (analyze_all_variable_accesses): Call completely_scalarize_var instead
20311 of completely_scalarize_record.
20313 2011-06-30 Richard Henderson <rth@redhat.com>
20315 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
20316 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
20317 * config/i386/i386.c: Don't include dwarf2out.h.
20318 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
20319 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
20320 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
20321 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
20322 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
20324 2011-06-30 Richard Henderson <rth@redhat.com>
20326 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
20327 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20328 * final.c (final_scan_insn): Look for it, and invoke
20329 dwarf2out_frame_debug before the insn if found.
20331 2011-06-30 Richard Henderson <rth@redhat.com>
20333 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
20334 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
20336 2011-06-30 Richard Henderson <rth@redhat.com>
20338 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
20339 Define a vector of this type.
20340 (regs_saved_in_regs): Use a VEC.
20341 (num_regs_saved_in_regs): Remove.
20342 (compare_reg_or_pc): New.
20343 (record_reg_saved_in_reg): Split out from...
20344 (dwarf2out_flush_queued_reg_saves): ... here.
20345 (clobbers_queued_reg_save): Update for VEC.
20346 (reg_saved_in): Likewise.
20347 (dwarf2out_frame_debug_init): Likewise.
20348 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
20349 (dwarf2out_frame_debug_cfa_register): Likewise.
20351 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20353 PR tree-optimization/49572
20354 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
20355 type of the RHS instead of that of the LHS for the expression type.
20357 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20359 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
20362 2011-06-30 Richard Guenther <rguenther@suse.de>
20364 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
20365 * tree-ssa-structalias.c (create_variable_info_for): Do not
20366 add initial constraints for non-var-decls. Properly handle
20367 globals in other ltrans partitions.
20368 (intra_create_variable_infos): Manually create constraints for
20369 the fake no-alias parameter.
20370 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
20371 and assert there are no clones.
20373 2011-06-30 Richard Guenther <rguenther@suse.de>
20375 PR tree-optimization/46787
20376 * tree-data-ref.c (dr_address_invariant_p): Remove.
20377 (find_data_references_in_stmt): Invariant accesses are ok now.
20378 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
20379 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
20382 2011-06-30 Martin Jambor <mjambor@suse.cz>
20384 PR tree-optimization/49094
20385 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
20386 (build_accesses_from_assign): Use it.
20388 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20390 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20391 handling of BUILT_IN_ASSUME_ALIGNED.
20394 * dwarf2out.c (output_abbrev_section): Don't return early
20395 if abbrev_die_table_in_use is 1.
20396 (dwarf2out_finish): Instead don't call output_abbrev_section
20397 nor emit abbrev_section_label in that case.
20399 2011-06-30 Nick Clifton <nickc@redhat.com>
20401 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
20404 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20406 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20407 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
20409 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
20411 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
20412 both pattern and original statements if necessary.
20413 (vect_transform_loop): Likewise.
20414 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
20415 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
20416 Mark the pattern statement only if the original statement doesn't
20418 (process_use): Call vect_mark_relevant with additional parameter.
20419 (vect_mark_stmts_to_be_vectorized): Likewise.
20420 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
20421 (vect_analyze_stmt): Handle both pattern and original statements
20423 (vect_transform_stmt): Don't store vectorized pattern statement
20424 in the original statement.
20425 (vect_is_simple_use_1): Use related pattern statement only if the
20426 original statement is irrelevant.
20427 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
20429 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
20431 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
20433 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
20435 (TARGET_AVX128_OPTIMAL): New definition.
20436 * config/i386/i386.c (initial_ix86_tune_features): Initialize
20437 X86_TUNE_AVX128_OPTIMAL entry.
20438 (ix86_option_override_internal): Enable the generation
20439 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
20440 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
20441 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
20443 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
20445 PR tree-optimization/49539
20446 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
20447 names by means of stmt_references_abnormal_ssa_name.
20448 (associate_plusminus): Call can_propagate_from before propagating
20449 from definition statements.
20450 (ssa_forward_propagate_and_combine): Remove superfluous newline.
20452 2011-06-29 Richard Guenther <rguenther@suse.de>
20454 * doc/invoke.texi: Document -scev dump modifier.
20455 * tree-pass.h (TDF_SCEV): New dump flag.
20456 * tree-dump.c (dump_option_value_in): Add scev.
20457 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
20458 * tree-scalar-evolution.c: Likewise.
20460 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
20462 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
20463 (cxa_type_match): Correct declaration.
20464 (__gnu_unwind_pr_common): Reconstruct additional indirection
20465 when __cxa_type_match returns succeeded_with_ptr_to_base.
20467 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20469 PR rtl-optimization/49114
20470 * reload.c (struct replacement): Remove SUBREG_LOC member.
20471 (push_reload): Do not set it.
20472 (push_replacement): Likewise.
20473 (subst_reload): Remove dead code.
20474 (copy_replacements): Remove assertion.
20475 (copy_replacements_1): Do not handle SUBREG_LOC.
20476 (move_replacements): Likewise.
20477 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
20478 Detect subregs via recursive descent instead of via SUBREG_LOC.
20480 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20482 * config/avr/avr.c (avr_encode_section_info): Dispatch to
20483 default_encode_section_info.
20485 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
20487 PR tree-optimization/49545
20488 * builtins.c (get_object_alignment_1): Update function comment.
20489 Do not use DECL_ALIGN for functions, but test
20490 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
20491 * fold-const.c (get_pointer_modulus_and_residue): Don't check
20492 for functions here.
20493 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
20495 2011-06-29 Jakub Jelinek <jakub@redhat.com>
20498 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
20499 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
20501 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20504 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
20505 about uninitialized data attributed 'progmem' from here...
20506 (avr_encode_section_info): ...to this new function.
20507 (TARGET_ENCODE_SECTION_INFO): New define.
20508 (avr_section_type_flags): For data in ".progmem.data", remove
20509 section flag SECTION_WRITE.
20511 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20513 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
20515 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
20516 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
20517 (__umulhisi3): Ditto.
20518 * config/avr/avr.md (mulhisi3): New insn expender.
20519 (umulhisi3): New insn expender.
20520 (*mulhisi3_call): New insn.
20521 (*umulhisi3_call): New insn.
20523 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20525 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
20527 2011-06-28 Richard Henderson <rth@redhat.com>
20529 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
20530 all code and arguments that handled pushes. Update all callers.
20532 2011-06-28 Richard Henderson <rth@redhat.com>
20534 * config/arm/arm.c (arm_output_function_prologue): Don't call
20535 thumb1_output_function_prologue.
20536 (arm_expand_prologue): Avoid dead store.
20537 (number_of_first_bit_set): Use ctz_hwi.
20538 (thumb1_emit_multi_reg_push): New.
20539 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
20540 to emit the entire prologue as rtl.
20541 (thumb1_output_interwork): Split out from
20542 thumb1_output_function_prologue.
20543 (thumb1_output_function_prologue): Remove.
20544 (arm_attr_length_push_multi): Handle thumb1.
20545 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
20546 (prologue_thumb1_interwork): New.
20547 (*push_multi): Allow thumb1; use push_mult_memory_operand.
20548 * config/arm/predicates.md (push_mult_memory_operand): New.
20550 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20552 * config/sparc/sync.md (*stbar): Delete.
20553 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
20555 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20557 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
20559 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20561 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
20562 (TARGET_64BIT_DEFAULT): Define.
20563 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
20565 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
20567 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20569 * common.opt (in_lto_p): New Variable entry.
20570 * flags.h (in_lto_p): Move to common.opt.
20571 * gcc.c: Include params.h.
20572 (set_option_handlers): Also use common_handle_option and
20573 target_handle_option.
20574 (main): Call global_init_params, finish_params and init_options_struct.
20575 * opts.c (debug_type_names): Move from toplev.c.
20576 (print_filtered_help): Access quiet_flag through opts pointer.
20577 (common_handle_option): Return early in the driver for some options.
20578 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
20580 * toplev.c (in_lto_p): Move to common.opt.
20581 (debug_type_names): Move to opts.c.
20582 * Makefile.in (OBJS): Remove opts.o.
20583 (OBJS-libcommon-target): Add opts.o.
20584 (gcc.o): Update dependencies.
20586 2011-06-28 Kai Tietz <ktietz@redhat.com>
20588 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
20590 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20592 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
20593 with '=' constraint modifier.
20594 (*divdf3_vfp): Likewise.
20595 ("*mulsf3_vfp"): Likewise.
20596 ("*muldf3_vfp"): Likewise.
20597 ("*mulsf3negsf_vfp"): Likewise.
20598 ("*muldf3negdf_vfp"): Likewise.
20600 2011-06-28 Nick Clifton <nickc@redhat.com>
20602 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
20603 relaxation when performing an incremental link.
20605 2011-06-28 Kai Tietz <ktietz@redhat.com>
20607 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
20608 within BB from last to first.
20610 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20612 * genattr-common.c: New. Based on genattr.c.
20613 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
20614 (MOSTLYCLEANFILES): Add insn-attr-common.h.
20615 (opts.o): Update dependencies.
20616 (.PRECIOUS): Add insn-attr-common.h.
20617 (simple_rtl_generated_h): Add insn-attr-common.h.
20618 (build/genattr-common.o): New.
20619 (genprogrtl): Add attr-common.
20620 * genattr.c (main): Include insn-attr-common.h. Don't generate
20621 definitions of DELAY_SLOTS or INSN_SCHEDULING.
20622 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
20624 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
20626 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
20627 avr-*-* and avr-*-rtems* targets.
20629 * config/avr/elf.h: New file.
20630 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
20631 (TARGET_ASM_SELECT_SECTION): Define.
20632 (INIT_SECTION_ASM_OP): Undefine.
20633 (FINI_SECTION_ASM_OP): Undefine.
20634 (READONLY_DATA_SECTION_ASM_OP): Undefine.
20635 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
20636 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
20637 * config/avr/avr.h:
20638 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
20639 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
20640 (MAX_OFILE_ALIGNMENT): Move to elf.h.
20641 (STRING_LIMIT): Move to elf.h.
20642 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
20643 (ASM_DECLARE_OBJECT_NAME): Remove.
20645 (ASM_OUTPUT_SKIP): Remove.
20646 (DWARF2_DEBUGGING_INFO): Remove.
20647 (OBJECT_FORMAT_ELF): Remove.
20648 (USER_LABEL_PREFIX): Remove.
20649 (ASM_OUTPUT_EXTERNAL): Remove.
20650 (ASM_OUTPUT_ASCII): Remove.
20651 (TYPE_ASM_OP): Remove.
20652 (SIZE_ASM_OP): Remove.
20653 (WEAK_ASM_OP): Remove.
20654 (STRING_ASM_OP): Remove.
20655 (SET_ASM_OP): Remove.
20656 (ASM_WEAKEN_LABEL): Remove.
20657 (TYPE_OPERAND_FMT): Remove.
20658 (ASM_DECLARE_FUNCTION_SIZE): Remove.
20659 (ASM_FINISH_DECLARE_OBJECT): Remove.
20660 (NO_DOLLAR_IN_LABEL): Remove.
20661 (ASM_GENERATE_INTERNAL_LABEL): Remove.
20662 (ASM_OUTPUT_CASE_LABEL): Remove.
20663 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
20664 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
20665 (gas_output_ascii): Remove.
20666 (gas_output_limited_string): Remove.
20667 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
20668 * config/avr/avr-protos.h
20669 (gas_output_ascii): Remove prototye.
20670 (gas_output_limited_string): Remove prototype.
20672 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
20675 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
20678 2011-06-27 Jan Hubicka <jh@suse.cz>
20680 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
20681 node instead of references in node.
20683 2011-06-27 Richard Henderson <rth@redhat.com>
20685 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
20686 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
20689 2011-06-27 Jakub Jelinek <jakub@redhat.com>
20691 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
20693 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
20694 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
20695 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
20696 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
20697 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
20698 (evaluate_stmt, execute_fold_all_builtins): Handle
20699 BUILT_IN_ASSUME_ALIGNED.
20700 * tree-ssa-dce.c (propagate_necessity): Likewise.
20701 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
20702 call_may_clobber_ref_p_1): Likewise.
20703 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
20704 (expand_builtin_assume_aligned): New function.
20705 * doc/extend.texi (__builtin_assume_aligned): Document.
20708 * cselib.c (promote_debug_loc): If cselib_preserve_constants
20709 and l has two DEBUG_INSN owned locs instead of just one, adjust
20710 the second location's setting_insn too.
20712 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20714 PR libmudflap/38738
20715 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
20717 2011-06-27 Nick Clifton <nickc@redhat.com>
20719 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
20720 bit position of highest bit set into a count of the high zero bits.
20722 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20724 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
20726 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20729 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
20732 2011-06-27 Richard Guenther <rguenther@suse.de>
20734 PR tree-optimization/49394
20735 * passes.c (execute_one_pass): Restore current_pass after
20736 applying IPA transforms.
20738 2011-06-27 Kai Tietz <ktietz@redhat.com>
20740 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
20741 out of type precision after operation.
20742 (find_bswap): Take for limit value the integer auto-promotion
20745 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20747 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
20748 forward scan as well.
20750 2011-06-27 Tristan Gingold <gingold@adacore.com>
20753 * config/vms/vms-protos.h: New file.
20754 * config/vms/vms-crtlmap.map: New file.
20755 * config/vms/vms.c: New file.
20756 * config/vms/make-crtlmap.awk: New file.
20757 * config/vms/vms-crtl.h: File removed.
20758 * config/vms/vms-crtl-64.h: File removed.
20759 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
20760 * config/alpha/vms64.h: Do not include vms-crtl-64.h
20761 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
20762 clear some builtins on VMS. Calls vms_patch_builtins.
20763 (avms_asm_output_external): Remove.
20764 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
20765 (struct crtl_name_spec): Remove
20766 (DO_CTRL_NAMES): Remove.
20767 * config/ia64/vms.h (struct crtl_name_spec): Remove
20768 (DO_CTRL_NAMES): Remove.
20769 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
20770 clear some builtins on VMS. Calls vms_patch_builtins.
20771 (ia64_asm_output_external): Remove DO_CRTL_NAME.
20772 * config/ia64/vms64.h: Do not include vms-crtl-64.h
20773 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
20775 2011-06-27 Tristan Gingold <gingold@adacore.com>
20777 * config/alpha/alpha.c (alpha_end_function): Always generate .end
20780 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20782 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
20783 the function receives nonlocal gotos.
20785 2011-06-27 Richard Guenther <rguenther@suse.de>
20787 PR tree-optimization/49536
20788 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
20789 For non-scalar inner types use a scalar type according to
20790 the scalar inner mode.
20792 2011-06-27 Richard Guenther <rguenther@suse.de>
20794 PR tree-optimization/49365
20795 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
20797 2011-06-27 Richard Guenther <rguenther@suse.de>
20799 PR tree-optimization/49169
20800 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
20801 the alignment of function decls.
20803 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
20806 * config/darwin.c (darwin_mergeable_string_section): Place string
20807 constants in '.cstring' rather than '.const' when CF/NSStrings are
20810 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
20812 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
20813 (emit_save_register_window): Likewise.
20814 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
20815 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
20816 Swap back %o7/%i7 in register naming.
20818 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
20821 * config/darwin.c (darwin_override_options): Improve warning when
20822 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
20823 is given with fpie/fPIE.
20824 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
20825 * config/darwin9.h (PIE_SPEC): New.
20827 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
20829 * timevar.c (timevar_print): Increase width for display of timevar
20832 2011-06-24 Jakub Jelinek <jakub@redhat.com>
20835 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
20836 instead of TYPE_CHAIN for chain_next for types.
20838 2011-06-24 Richard Henderson <rth@redhat.com>
20840 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
20841 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
20842 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
20843 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
20844 (sparc_flat_expand_prologue): Emit individual instructions
20845 instead of one of the above.
20847 2011-06-24 Easwaran Raman <eraman@google.com>
20849 PR rtl-optimization/49429
20851 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
20852 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
20853 used to copy y into x.
20854 * calls.c (initialize_argument_information): Mark
20855 an argument addressable if it is passed by invisible reference.
20856 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
20857 if it is passed by reference.
20859 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
20861 PR rtl-optimization/49504
20862 * rtlanal.c (nonzero_bits1): Properly handle addition or
20863 subtraction of a pointer in Pmode if pointers extend unsigned.
20864 (num_sign_bit_copies1): Likewise.
20866 2011-06-24 Martin Jambor <mjambor@suse.cz>
20868 PR tree-optimizations/49516
20869 * tree-sra.c (sra_modify_assign): Choose the safe path for
20870 aggregate copies if we also did scalar replacements.
20872 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20875 * config/arm/predicates.md (add_operator): New.
20876 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
20878 2011-06-24 Andi Kleen <ak@linux.intel.com>
20880 * tree-sra.c (type_internals_preclude_sra_p): Add msg
20881 parameter. Split up ifs and report reason in *msg.
20883 (find_var_candiate): Add msg variable.
20884 Split up ifs and report reason to reject.
20885 (find_param_candidates): Add msg variable.
20886 Pass msg to type_internals_preclude_sra_p.
20888 2011-06-23 Jeff Law <law@redhat.com>
20890 PR middle-end/48770
20891 * reload.h (reload): Change to return a bool.
20892 * ira.c (ira): If requested by reload, run a fast DCE pass after
20893 reload has completed. Fix comment typo.
20894 * reload1.c (need_dce): New file scoped static.
20895 (reload): Set reload_completed here. Return whether or not a DCE
20896 pass after reload is needed.
20897 (delete_dead_insn): Set need_dce as needed.
20899 PR middle-end/49465
20900 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
20901 to detect threading through joiner block. If there was already
20902 an edge to the new target, then do not change the PHI nodes.
20904 2011-06-23 Jakub Jelinek <jakub@redhat.com>
20906 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
20907 get_pointer_alignment to see if base isn't sufficiently aligned.
20909 2011-06-23 Jan Hubicka <jh@suse.cz>
20911 PR tree-optimize/49373
20912 * tree-pass.h (all_late_ipa_passes): Declare.
20913 * cgraphunit.c (init_lowered_empty_function): Fix properties.
20914 (cgraph_optimize): Execute late passes; remove unreachable funcions
20915 after materialization.
20916 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
20918 * passes.c (all_late_ipa_passes): Declare.
20919 (dump_passes, register_pass): Handle late ipa passes.
20920 (init_optimization_passes): Move ipa_pta to late passes; schedule
20921 fixup_cfg at beggining of all_passes.
20922 (apply_ipa_transforms): New function.
20923 (execute_one_pass): When doing simple ipa pass, apply all transforms.
20925 2011-06-23 Joseph Myers <joseph@codesourcery.com>
20927 * params.c: Include common/common-target.h. Don't include tm.h.
20928 (lang_independent_params): Move from toplev.c.
20929 (global_init_params): New.
20930 * params.h (global_init_params): Declare.
20931 * target.def (default_params): Move to common-target.def.
20932 * toplev.c (lang_independent_options): Remove.
20933 (lang_independent_params): Move to params.c.
20934 (general_init): Use global_init_params.
20935 * common/common-target.def (option_default_params): Move from
20937 * common/config/ia64/ia64-common.c: Include params.h.
20938 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20940 * common/config/rs6000/rs6000-common.c: Include params.h.
20941 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20943 * common/config/sh/sh-common.c: Include params.h.
20944 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20946 * common/config/spu/spu-common.c: Include params.h.
20947 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20949 * config/ia64/ia64.c (ia64_option_default_params,
20950 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
20951 * config/rs6000/rs6000.c (rs6000_option_default_params,
20952 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
20953 * config/sh/sh.c (sh_option_default_params,
20954 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
20955 * config/spu/spu.c (spu_option_default_params,
20956 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
20957 * Makefile.in (OBJS): Remove params.o.
20958 (OBJS-libcommon-target): Add params.o.
20959 (params.o, $(common_out_object_file)): Update dependencies.
20960 * doc/tm.texi: Regenerate.
20962 2011-06-23 Alan Modra <amodra@gmail.com>
20965 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
20966 invocation for 2011-06-09 changes.
20968 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20971 * omp-low.c (expand_omp_for_static_nochunk): Only
20972 use n ceil/ nthreads size for the first n % nthreads threads in the
20973 team instead of all threads except for the last few ones which
20974 get less work or none at all.
20977 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
20980 2011-06-22 Richard Guenther <rguenther@suse.de>
20982 PR tree-optimization/49493
20983 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
20984 Refer to the alias target of variables.
20985 (associate_varinfo_to_alias_1): Remove.
20986 (ipa_pta_execute): Do not associate aliases with anything.
20987 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
20988 (cgraph_function_node): Likewise.
20989 (cgraph_function_or_thunk_node): Likewise.
20990 (varpool_variable_node): Likewise.
20992 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20994 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
20995 * config.gcc (arm*-*-linux*): Default to gnu tls.
20996 (arm*-*-*): Add --with-tls option.
20997 (all_defaults): Add 'tls'.
20999 2011-06-22 Richard Henderson <rth@redhat.com>
21001 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
21002 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
21003 (dwarf2out_frame_debug_cfa_window_save): Rename from
21004 dwarf2out_window_save; make static.
21005 * tree.h (dwarf2out_window_save): Don't declare.
21007 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
21008 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
21009 (emit_save_register_window): Rename from gen_save_register_window;
21010 emit the insn and add REG_CFA_* notes.
21011 (sparc_expand_prologue): Update to match.
21012 * config/sparc/sparc.md (save_register_window_1): Simplify from
21013 save_register_window<P:mode>.
21015 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
21018 * config/i386/i386.md (*lea_general_2): Always allow SImode.
21019 (*lea_general_2_zext): Likewise.
21020 (imul to lea peepholes): Use const359_operand and check
21021 TARGET_PARTIAL_REG_STALL.
21023 * config/i386/predicates.md (const359_operand): New.
21025 2011-06-22 Michael Matz <matz@suse.de>
21027 * cgraphunit.c (assemble_thunk): Use correct return type.
21029 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
21030 Dmitry Melnik <dm@ispras.ru>
21032 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
21033 (neon_output_shift_immediate): Ditto.
21034 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
21036 (neon_output_shift_immediate): Ditto.
21037 * config/arm/neon.md (vashl<mode>3): Modified constraint.
21038 (vashr<mode>3_imm): New insn pattern.
21039 (vlshr<mode>3_imm): Ditto.
21040 (vashr<mode>3): Modified constraint.
21041 (vlshr<mode>3): Ditto.
21042 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
21044 (imm_for_neon_rshift_operand): Ditto.
21045 (imm_lshift_or_reg_neon): Ditto.
21046 (imm_rshift_or_reg_neon): Ditto.
21048 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
21050 2011-06-22 Jakub Jelinek <jakub@redhat.com>
21052 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
21053 builtin calls even if likelyvalue is not CONSTANT.
21054 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
21055 Return get_value_for_expr of first operand
21056 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
21057 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
21058 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
21059 their non-checking counterparts.
21060 (call_may_clobber_ref_p_1): Likewise.
21061 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
21062 like their non-checking counterparts.
21063 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
21064 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
21065 like their non-checking counterparts.
21066 (find_func_clobbers): Likewise.
21067 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
21068 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
21070 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
21071 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
21072 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
21073 of base type reference as argument.
21074 (resolve_addr_in_expr): Likewise. Fix keep computation.
21075 (convert_descriptor_to_signed): Renamed to...
21076 (convert_descriptor_to_mode): ... this. For wider types convert to
21077 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
21078 (typed_binop): New function.
21079 (scompare_loc_descriptor, ucompare_loc_descriptor,
21080 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
21081 default to unsigned type instead of signed.
21084 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
21085 (gimple_build_debug_source_bind_stat): New prototype.
21086 (gimple_build_debug_source_bind): Define.
21087 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
21088 gimple_debug_source_bind_get_value,
21089 gimple_debug_source_bind_get_value_ptr,
21090 gimple_debug_source_bind_set_var,
21091 gimple_debug_source_bind_set_value): New inlines.
21092 * gimple.c (gimple_build_debug_source_bind_stat): New function.
21093 * gimple-pretty-print.c (dump_gimple_debug): Handle
21094 GIMPLE_DEBUG_SOURCE_BIND.
21095 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
21096 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21097 * tree-parloops.c (eliminate_local_variables,
21098 separate_decls_in_region): Likewise.
21099 (separate_decls_in_region_debug): Renamed from
21100 separate_decls_in_region_debug_bind. Handle
21101 gimple_debug_source_bind_p.
21102 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
21104 (DECL_HAS_DEBUG_ARGS_P): Define.
21105 (struct tree_function_decl): Add has_debug_args_flag field.
21106 * tree.c (debug_args_for_decl): New variable.
21107 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
21108 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
21109 (rewrite_debug_stmt_uses): New function.
21110 (rewrite_stmt): Use it to rewrite debug stmt uses.
21111 * rtl.def (DEBUG_PARAMETER_REF): New.
21112 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
21113 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
21114 DEBUG_PARAMETER_REF.
21115 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
21116 * print-rtl.c (print_rtx): Likewise.
21117 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
21118 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
21119 debug stmts in the first bb.
21120 * tree-inline.c (remap_ssa_name): If remapping default def
21121 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
21122 a source bind debug stmt.
21123 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
21124 (maybe_move_debug_stmts_to_successors): Likewise.
21125 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
21126 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
21127 debug args vector from old_decl to new_decl.
21128 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
21129 or modified parameters, add debug bind stmts before call
21130 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
21131 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
21132 on DECL_DEBUG_EXPRs from debug args vector.
21133 (expand_debug_source_expr): New function.
21134 (expand_debug_locations): Use it for source bind insns.
21135 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
21136 * var-tracking.c (prepare_call_arguments): Add debug args
21137 to call_arguments if any.
21138 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
21139 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
21140 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
21141 (get_ref_die_offset, parameter_ref_descriptor): New functions.
21142 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
21143 (gen_subprogram_die): Handle parameters identified by
21144 DEBUG_PARAMETER_REF.
21146 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
21148 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
21149 * doc/install.texi (Configuration): Document --with-tls.
21150 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
21151 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
21152 (arm_tls_descseq_addr): New.
21153 (legitimize_tls_address): Add tlsdesc support.
21154 (arm_cannot_copy_insn_p): Check for tlscall.
21155 (arm_emit_tls_decoration): Likewise.
21156 * config/arm/arm.h (TARGET_GNU2_TLS): New.
21157 (OPTION_DEFAULT_SPECS): Add with-tls support.
21158 * config/arm/arm.md (R1_REGNUM): Define.
21160 * config/arm/arm.opt (tls_type): New enumeration type and values.
21161 (mtls-dialect): New switch.
21162 * config/arm/arm-opts.h (enum tls_type): New.
21164 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
21166 * attribs.c (register_attribute): Added assert to check that all
21167 attribute specs are registered with a name that is not empty and
21168 does not start with '_'.
21169 (decl_attributes): Avoid the lookup of the "naked" attribute spec
21170 if the function has no attributes.
21171 * tree.c (is_attribute_with_length_p): Removed.
21172 (is_attribute_p): Removed.
21173 (private_is_attribute_p): New.
21174 (private_lookup_attribute): New.
21175 (lookup_attribute): Removed.
21176 (lookup_ident_attribute): New.
21177 (remove_attribute): Require the first argument to be in the form
21178 'text', not '__text__'. Updated asserts.
21179 (merge_attributes): Use lookup_ident_attributes instead of
21181 (merge_dllimport_decl_attributes): Use remove_attribute.
21182 (attribute_list_contained): Likewise.
21183 (attribute_list_equal): Immediately return 1 if the arguments are
21184 identical pointers.
21185 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
21186 'int'. Require the first argument to be in the form 'text', not
21187 '__text__'. Require the second argument to be an identifier.
21188 (lookup_attribute): Made inline. Require the first argument to be
21189 in the form 'text', not '__text__'.
21190 (private_is_attribute_p, private_lookup_attribute): New.
21193 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
21195 * builtins.c: Add sync_ or SYNC__ to builtin names.
21196 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
21197 * omp-low.c: Add sync_ or SYNC__ to builtin names.
21199 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
21202 * config/avr/avr.md (extzv): New expander.
21203 (*extzv): New insn.
21204 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
21205 * config/avr/constraints.md (C04): New constraint.
21206 * doc/md.texi (Machine Constraints): Document it.
21208 2011-06-21 Jakub Jelinek <jakub@redhat.com>
21210 PR middle-end/49489
21211 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
21212 unsignedp argument instead of 1 for clrsb_optab.
21213 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
21214 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
21215 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
21216 * optabs.c (widen_leading): Call widen_operand and expand_unop
21217 with 0 as unsignedp argument instead of 1 for clrsb_optab.
21218 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
21220 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
21222 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
21224 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
21226 * gensupport.c (add_define_attr): New static function.
21227 (is_predicable): Allow multi-alternative lists for the "predicable"
21229 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
21230 (process_one_cond_exec): Call alter_attrs_for_insn.
21231 * doc/md.texi (Defining Attributes): Mention some standard names.
21232 (Conditional Execution): Update documentation for "predicable".
21234 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
21235 __builtin_clrsbll): Document.
21236 * doc/rtl.texi (clrsb): New entry.
21237 * optabs.c (widen_leading): Renamed from widen_clz. New argument
21238 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
21239 (expand_unop): Handle clrsb_optab.
21240 (init_optabs): Initialize it.
21241 * optabs.h (enum optab_index): New entry OTI_clrsb.
21242 (clrsb_optab): Define.
21243 * genopinit.c (optabs): Add an entry for it.
21244 * builtins.c (expand_builtin): Handle clrsb builtin functions.
21245 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
21246 BUILT_IN_CLRSBLL): New.
21247 * rtl.def (CLRSB): New code.
21248 * dwarf2out.c (mem_loc_descriptor): Handle it.
21249 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
21250 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
21252 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
21253 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
21254 (__ctzDI2): Move declaration.
21255 * config/bfin/bfin.md (clrsbsi2): New expander.
21256 (signbitssi2): Use the CLRSB rtx.
21257 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
21258 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
21260 2011-06-21 Richard Guenther <rguenther@suse.de>
21262 * ipa-inline-transform.c (inline_transform): Fix previous change.
21264 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
21266 PR tree-optimization/49478
21267 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
21268 with constant operand.
21270 2011-06-21 Richard Guenther <rguenther@suse.de>
21272 * ipa-inline-transform.c (inline_transform): Fix typo.
21274 2011-06-21 Richard Guenther <rguenther@suse.de>
21276 PR tree-optimization/49483
21277 * tree-vect-stmts.c (vectorizable_assignment): Also handle
21278 VIEW_CONVERT_EXPR conversions.
21280 2011-06-21 Joseph Myers <joseph@codesourcery.com>
21282 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
21283 * config/avr/avr-tables.opt: New file (generated).
21284 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
21285 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
21287 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
21288 (avr_option_override): Don't process -mmcu= argument here. Set
21289 avr_current_device using avr_mcu_index.
21290 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
21291 * config/avr/avr.opt (mmcu=): Use Enum.
21292 * config/avr/t-avr (avr-devices.o): Update dependencies.
21293 ($(srcdir)/config/avr/avr-tables.opt): New.
21294 * target.def (help): Remove.
21295 * doc/tm.texi.in (TARGET_HELP): Remove.
21296 * doc/tm.texi: Regenerate.
21297 * opts.c: Don't include target.h.
21298 (common_handle_option): Don't call targetm.help.
21299 * system.h (TARGET_HELP): Poison.
21300 * Makefile.in (opts.o): Update dependencies.
21302 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21304 * config/usegld.h: New file.
21305 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
21306 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
21307 (LIB_SPEC): Likewise. Search /lib.
21308 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
21309 (RDYNAMIC_SPEC): Handle GNU ld.
21310 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
21312 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
21313 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
21314 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
21315 (STACK_CHECK_STATIC_BUILTIN): Define.
21316 * config/sol2.opt (compat-bsd): Remove.
21317 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
21318 * config/sol2-bi.h: New file.
21319 * config/sol2-gld.h: Remove.
21320 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
21321 (NO_DBX_BNSYM_ENSYM): Remove.
21322 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21323 (STACK_CHECK_STATIC_BUILTIN): Remove.
21324 Test USE_GLD instead of TARGET_GNU_LD.
21325 * config/i386/sol2-10.h: Rename to ...
21326 * config/i386/sol2-bi.h .. this.
21327 (SUBTARGET_EXTRA_SPECS): Redefine.
21328 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
21329 (MULTILIB_DEFAULTS): Remove.
21330 (DEFAULT_ARCH32_P): Define.
21331 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
21332 (ARCH64_SUBDIR): Define.
21333 Test USE_GLD instead of TARGET_GNU_LD.
21334 (I386_EMULATION): Rename to ...
21335 (ARCH32_EMULATION): ... this.
21336 (X86_64_EMULATION): Rename to ...
21337 (ARCH64_EMULATION): ... this.
21338 (TARGET_LD_EMULATION): Remove.
21339 (LINK_ARCH_SPEC): Remove.
21340 * config/i386/sol2-gas.h: Remove.
21341 * config/i386/t-sol2-10: Rename to ...
21342 * config/i386/t-sol2-64: ... this.
21343 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
21344 (AS_SPARC64_FLAG): Define.
21345 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
21346 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
21347 depending on TARGET_CPU_DEFAULT.
21348 (CPP_CPU_SPEC): Redefine.
21349 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
21350 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
21351 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
21352 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
21353 ASM_ARCH_DEFAULT_SPEC): Redefine.
21354 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
21355 LINK_ARCH_DEFAULT_SPEC.
21356 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
21357 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
21358 (ARCH64_SUBDIR): Define.
21359 (LINK_ARCH64_SPEC): Redefine.
21360 (CC1_SPEC): Redefine.
21361 (OPTION_DEFAULT_SPECS): Redefine.
21362 (MULTILIB_DEFAULTS): Define.
21363 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
21364 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
21365 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
21366 (NO_DBX_BNSYM_ENSYM): Remove.
21367 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21368 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
21369 (TARGET_ASM_NAMED_SECTION): Likewise.
21370 (STACK_CHECK_STATIC_BUILTIN): Remove.
21371 * config/sparc/sol2-bi.h: Remove.
21372 * config/sparc/sol2-gas-bi.h: Remove.
21373 * config/sparc/sol2-gas.h: Remove.
21374 * config/sparc/sol2-gld-bi.h: Remove.
21375 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
21377 (*-*-solaris2*): ... here.
21379 2011-06-21 Christian Bruel <christian.bruel@st.com>
21382 * ipa-inline.c (can_inline_edge_p): Check
21383 !DECL_DISREGARD_INLINE_LIMITS.
21385 2011-06-21 Christian Bruel <christian.bruel@st.com>
21387 PR middle-end/49139
21388 * cgraphunit.c (process_function_and_variable_attributes): warn when
21389 always_inline functions that are not inline.
21390 * ipa-inline-transform.c (inline_transform): Always call
21392 * tree-inline.c (tree_inlinable_function_p): Use error instead
21394 (expand_call_inline): Likewise.
21396 2011-06-21 Jakub Jelinek <jakub@redhat.com>
21398 * Makefile.in (dg_target_exps): Set.
21399 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
21400 instead of 7, try to divide it more evenly.
21402 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
21405 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
21406 (avx256_split_unaligned_store): New definition.
21407 (ix86_option_override_internal): Enable avx256 unaligned load/store
21408 splitting only when avx256_split_unaligned_load/store is set.
21410 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21412 * regrename.c (scan_rtx_reg): Handle the case where we write to an
21413 open chain in a smaller mode without failing the entire block.
21415 2011-06-21 Alan Modra <amodra@gmail.com>
21417 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
21418 CONST high part large-toc address.
21419 (rs6000_tls_referenced_p): Make static.
21420 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
21422 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21425 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
21426 one of the operands is a register.
21428 2011-06-20 Kai Tietz <ktietz@redhat.com>
21430 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
21431 operations in combination with binary and.
21433 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21435 * regrename.c (do_replace): Don't update notes.
21437 2011-06-20 Alan Modra <amodra@gmail.com>
21439 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
21440 of toc-relative address in CONST.
21441 (rs6000_delegitimize_address): Recognize changed address.
21442 (rs6000_legitimize_reload_address): Likewise.
21443 (rs6000_emit_move): Don't force these constants to memory.
21444 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
21445 toc-relative address in CONST.
21446 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
21447 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
21449 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21451 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
21452 (count_trailing_zeros): Likewise.
21454 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21457 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
21458 .init_array can be used with .ctors on targets.
21459 * configure: Regenerated.
21461 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
21463 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
21464 if the element type is volatile.
21466 2011-06-18 Jan Hubicka <jh@suse.cz>
21468 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
21469 extra name aliases.
21470 (lto_symtab_resolve_can_prevail_p): Likewise.
21471 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
21472 * cgraphbuild.c (record_reference): Remove extra body alias code.
21473 (mark_load): Likewise.
21474 (mark_store): Likewise.
21475 * cgraph.h (varpool_node): Remove extra_name filed;
21476 add alias_of and extraname_alias.
21477 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
21478 (varpool_alias_aliased_node): New inline function.
21479 (varpool_variable_node): New function.
21480 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
21481 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
21482 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
21483 (input_varpool_node): Likewise.
21484 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
21485 (varpool_externally_visible_p): Remove extra body alias code.
21486 (function_and_variable_visibility): Likewise.
21487 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
21488 (ipa_pta_execute): Use it.
21489 * varpool.c (varpool_remove_node): Remove extra name alias code.
21490 (varpool_mark_needed_node): Likewise.
21491 (varpool_analyze_pending_decls): Analyze aliases.
21492 (assemble_aliases): New functoin.
21493 (varpool_assemble_decl): Use it.
21494 (varpool_create_variable_alias): New function.
21495 (varpool_extra_name_alias): Rewrite.
21496 (varpool_for_node_and_aliases): New function.
21498 2011-06-18 Jakub Jelinek <jakub@redhat.com>
21501 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
21502 last_arg_constant and last argument doesn't match its predicate,
21503 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
21504 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
21505 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
21506 spelling of error message.
21507 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
21508 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
21509 const_0_to_255_operand instead of const_int_operand.
21512 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21514 * config/i386/sse.md (blendbits): Remove mode attribute.
21515 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21516 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21517 Check integer value of operand 3 in insn constraint.
21519 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
21521 PR rtl-optimization/48542
21522 * reload.c (find_equiv_reg): Stop looking when finding a
21524 * reload1.c (reload_as_needed): Invalidate all reload
21525 registers when crossing a setjmp-type call.
21527 2011-06-16 Jeff Law <law@redhat.com>
21529 * tree-ssa-threadupdate.c (struct redirection_data): New field
21531 (THREAD_TARGET2): Define.
21532 (redirection_data_eq): Also check that the intermediate edge is equal.
21533 (lookup_redirection_data): Drop useless argument. Extract the
21534 outgoing_edge and intermediate edge from E. Callers updated.
21535 (copy_phi_args, update_destination_phis): New functions.
21536 (fix_duplicate_block_edges): Likewise.
21537 (create_edge_and_update_destination_phis): Duplicate all the edges
21538 hung off e->aux. Use copy_phi_args.
21539 (create_duplicates): Use fix_duplicate_block_edges.
21540 (fixup_template_block): Likewise.
21541 (redirect_edges): If necessary, redirect the joiner block's incoming
21542 edge to the duplicate of the joiner block.
21543 (thread_block): Don't muck up loops when threading through a joiner
21545 (thread_through_loop_header): Handle threading through a joiner block.
21546 (mark_threaded_blocks, register_jump_thread): Likewise.
21547 * tree-flow.h (register_jump_thread): Add new argument. Callers
21549 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
21550 (thread_across_edge): Handle threading through a joiner block.
21552 2011-06-16 Martin Jambor <mjambor@suse.cz>
21554 PR tree-optimization/49343
21555 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
21556 calculate offset, provide 2nd operand for the new COMPONENT_REF.
21558 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
21560 * config/darwin-protos.h (machopic_select_rtx_section): Move to
21561 inside RTX_CODE ifdef.
21563 2011-06-16 Tom de Vries <tom@codesourcery.com>
21566 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
21567 Disallow NULL pointer for pointer arithmetic.
21569 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21573 2011-06-10 Wei Guozhi <carrot@google.com>
21576 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21577 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21578 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21580 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21582 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21583 (arm_legitimate_ldrd_p): New prototype.
21584 (arm_output_ldrd): New prototype.
21585 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21586 (arm_legitimate_ldrd_p): New function.
21587 (arm_output_ldrd): New function.
21589 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
21591 PR middle-end/46500
21592 * doc/tm.texi.in: Update Copyright date.
21593 * doc/tm.texi: Regenerate.
21594 * targhooks.c (default_setup_incoming_varargs): Replace
21595 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21596 (default_pretend_outgoing_varargs_named): Likewise.
21597 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21598 (hook_callee_copies_named): Likewise.
21599 (default_function_arg_advance): Likewise.
21600 (default_function_arg): Likewise.
21601 (default_function_incoming_arg): Likewise.
21602 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21603 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21604 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21605 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21606 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21607 * targhooks.h (default_setup_incoming_varargs): Likewise.
21608 (default_pretend_outgoing_varargs_named): Likewise.
21609 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21610 (hook_callee_copies_named): Likewise.
21611 (default_function_arg_advance): Likewise.
21612 (default_function_arg): Likewise.
21613 (default_function_incoming_arg): Likewise.
21614 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21615 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21616 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21617 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21618 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21619 * target.def (pass_by_reference): Likewise.
21620 (setup_incoming_varargs, strict_argument_naming): Likewise.
21621 (pretend_outgoing_varargs_named, callee_copies): Likewise.
21622 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
21623 (function_incoming_arg): Likewise.
21624 * target.h: Don't include "tm.h" .
21625 (cumulative_args_t): New typedef.
21626 [GCC_TM_H] (get_cumulative_args): New static inline function.
21627 [GCC_TM_H] (pack_cumulative_args): Likewise.
21628 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
21629 argument type with cumulative_args_t.
21630 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
21631 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
21632 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
21633 (frv_arg_partial_bytes, frv_function_arg): Likewise.
21634 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
21635 (frv_function_arg_1): Likewise.
21636 * config/s390/s390.c (s390_pass_by_reference): Likewise.
21637 (s390_function_arg_advance, s390_function_arg): Likewise.
21638 * config/m32c/m32c.c (m32c_function_arg): Likewise.
21639 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
21640 (m32c_strict_argument_naming): Likewise.
21641 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
21642 (spu_function_arg_advance): Likewise.
21643 (spu_setup_incoming_varargs): Likewise. Make static.
21644 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
21646 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
21647 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21648 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
21649 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
21650 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
21651 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
21652 (mep_pass_by_reference, mep_function_arg): Likewise.
21653 (mep_function_arg_advance): Likewise.
21654 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
21655 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
21656 (m32r_function_arg, m32r_function_arg_advance): Likewise.
21657 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
21658 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
21659 (ix86_function_arg, ix86_pass_by_reference): Likewise.
21660 (ix86_setup_incoming_varargs): Likewise.
21661 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
21662 (sh_strict_argument_naming): Likewise.
21663 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
21664 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
21665 (sh_function_arg_advance, sh_function_arg): Likewise.
21666 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
21667 (pdp11_function_arg_advance): Likewise.
21668 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
21670 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
21671 * config/avr/avr.c (avr_function_arg): Likewise.
21672 (avr_function_arg_advance): Likewise.
21673 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
21674 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
21675 (xtensa_function_arg_1): Likewise.
21676 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
21678 (xstormy16_function_arg): Likewise.
21679 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
21680 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
21681 (fr30_function_arg_advance): Likewise.
21682 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
21683 (lm32_function_arg, lm32_function_arg_advance): Likewise.
21684 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
21685 (moxie_function_arg, moxie_function_arg_advance): Likewise.
21686 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
21687 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
21688 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
21689 (cris_function_arg, cris_function_incoming_arg): Likewise.
21690 (cris_function_arg_advance, cris_function_arg_1): Likewise.
21691 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
21692 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
21693 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
21694 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
21695 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
21696 (mn10300_arg_partial_bytes): Likewise.
21697 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
21698 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
21699 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
21700 (ia64_function_arg_1): Likewise.
21701 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
21702 (m68k_function_arg): Likewise.
21703 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
21704 (rs6000_function_arg, setup_incoming_varargs): Likewise.
21705 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
21706 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
21707 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
21708 (picochip_arg_advance): Likewise.
21709 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
21710 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
21711 (mcore_function_arg_advance): Likewise.
21712 * config/score/score.c (score_pass_by_reference): Likewise.
21713 (score_function_arg_advance): Likewise.
21714 (score_arg_partial_bytes): Likewise. Make static.
21715 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
21716 * config/arm/arm.c (arm_arg_partial_bytes): Replace
21717 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21718 (arm_function_arg, arm_function_arg_advance): Likewise.
21719 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
21720 * config/pa/pa.c (pa_pass_by_reference): Likewise.
21721 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
21722 (pa_function_arg): Likewise.
21723 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
21724 (mips_function_arg, mips_function_arg_advance): Likewise.
21725 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
21726 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
21727 * config/vax/vax.c (vax_function_arg): Likewise.
21728 (vax_function_arg_advance): Likewise.
21729 * config/h8300/h8300.c (h8300_function_arg): Likewise.
21730 (h8300_function_arg_advance): Likewise.
21731 * config/v850/v850.c (v850_pass_by_reference): Likewise.
21732 (v850_strict_argument_naming, v850_function_arg): Likewise.
21733 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
21734 (v850_setup_incoming_varargs): Likewise.
21735 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
21736 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
21737 (mmix_function_arg, mmix_pass_by_reference): Likewise.
21738 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
21740 * config/bfin/bfin.c (setup_incoming_varargs): Replace
21741 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21742 (bfin_function_arg_advance, bfin_function_arg): Likewise.
21743 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
21744 * calls.c (emit_call_1): Change type of args_so_far to
21745 cumulative_args_t. Changed all callers.
21746 (initialize_argument_information): Likewise.
21747 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
21748 * dse.c (get_call_args): Likewise.
21749 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
21750 * function.c (pass_by_reference, reference_callee_copied): Likewise.
21751 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
21752 New member args_so_far_v. Changed all users.
21753 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
21754 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
21755 * config/mips/mips.c (mips_output_args_xfer): Likewise.
21756 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
21757 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
21758 * config/microblaze/microblaze.c (microblaze_expand_prologue):
21760 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
21761 m32r_pass_by_reference.
21763 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
21765 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
21766 argument to be a VEC of statements.
21767 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
21768 assert that pattern statements have to have their vector type set.
21769 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
21770 Change the first argument to be a VEC of statements. Update
21772 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
21773 (vect_handle_widen_mult_by_const): New function.
21774 (vect_recog_widen_mult_pattern): Change the first argument to be a
21775 VEC of statements. Update documentation. Check that the constant is
21776 INTEGER_CST. Support multiplication by a constant that fits an
21777 intermediate type - call vect_handle_widen_mult_by_const.
21778 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
21779 call. Handle additional pattern statements if necessary.
21781 2011-06-16 Nick Clifton <nickc@redhat.com>
21784 * config.gcc: Set cpu_type to v850 for any V850 architecture.
21785 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
21786 md_file, extra_modes, out_file and extra_options are these are all
21787 deduced from cpu_type.
21789 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21791 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
21792 truncation mask to 63.
21794 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21798 * longlong.h: Add AVR support:
21799 (count_leading_zeros): New macro.
21800 (count_trailing_zeros): New macro.
21801 (COUNT_LEADING_ZEROS_0): New macro.
21802 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
21803 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
21804 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
21805 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
21806 (LIB2FUNCS_EXCLUDE): Add _clz.
21807 * config/avr/libgcc.S (XCALL): Move up in file.
21808 (XJMP): New C Macro.
21809 (DEFUN): New asm macro.
21810 (ENDF): New asm macro.
21811 (__ffssi2): New function.
21812 (__ffshi2): New function.
21813 (__loop_ffsqi2): New function.
21814 (__ctzsi2): New function.
21815 (__ctzhi2): New function.
21816 (__clzdi2): New function.
21817 (__clzsi2): New function.
21818 (__clzhi2): New function.
21819 (__paritydi2): New function.
21820 (__paritysi2): New function.
21821 (__parityhi2): New function.
21822 (__parityqi2): New function.
21823 (__popcounthi2): New function.
21824 (__popcountsi2): New function.
21825 (__popcountdi2): New function.
21826 (__popcountqi2): New function.
21827 (__bswapsi2): New function.
21828 (__bswapdi2): New function.
21829 (__ashldi3): New function.
21830 (__ashrdi3): New function.
21831 (__lshrdi3): New function.
21832 Fix suspicous lines.
21834 2011-06-16 Richard Guenther <rguenther@suse.de>
21836 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
21837 the same as x != 0.
21838 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
21840 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
21841 equality compares against zero for the lower bit.
21843 2011-06-16 Jakub Jelinek <jakub@redhat.com>
21845 PR tree-optimization/49419
21846 * tree-vrp.c (execute_vrp): Call init_range_assertions
21847 before estimate_numbers_of_iterations, call
21848 free_number_of_iterations_estimates before calling
21849 remove_range_assertions.
21851 2011-06-16 Revital Eres <revital.eres@linaro.org>
21853 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
21854 (struct partial_schedule): Add rows_length field.
21855 (verify_partial_schedule): Check rows_length.
21856 (ps_insert_empty_row): Handle rows_length.
21857 (create_partial_schedule): Likewise.
21858 (free_partial_schedule): Likewise.
21859 (reset_partial_schedule): Likewise.
21860 (create_ps_insn): Remove rest_count argument.
21861 (remove_node_from_ps): Update rows_length.
21862 (add_node_to_ps): Update rows_length and call create_ps_insn
21863 without passing row_rest_count.
21864 (rotate_partial_schedule): Update rows_length.
21866 2011-06-16 Revital Eres <revital.eres@linaro.org>
21868 * ddg.c (add_intra_loop_mem_dep): New function.
21869 (build_intra_loop_deps): Call it.
21871 2011-06-13 Jeff Law <law@redhat.com>
21873 * df-problems.c (df_lr_local_compute): Manually CSE
21874 PIC_OFFSET_TABLE_REGNUM.
21875 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
21876 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
21878 2011-06-13 Jan Hubicka <jh@suse.cz>
21880 * cgraphunit.c (handle_alias_pairs): New function.
21881 (cgraph_finalize_compilation_unit): Use it.
21882 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
21883 as externally visible.
21885 2011-06-15 Richard Guenther <rguenther@suse.de>
21887 * expr.c (expand_expr_real_2): Reduce all integral types to
21888 bitfield precision.
21889 (expand_expr_real_1): Likewise.
21891 2011-06-15 Martin Jambor <mjambor@suse.cz>
21893 PR tree-optimization/48613
21894 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
21895 ipa_node_params_vector is NULL.
21897 2011-06-15 Jakub Jelinek <jakub@redhat.com>
21900 * dwarf2out.c (dw_loc_list_node): Add force field.
21901 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
21902 location in the list, even if it is modified before first real insn.
21903 (output_loc_list): Emit empty ranges with force flag set.
21904 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
21906 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
21909 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
21910 (fence_to_rewind). Use it to notice when bookkeeping will be placed
21911 above a fence. Update comments.
21912 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
21913 placed just above it. Do not allow NULL place_to_insert.
21915 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
21917 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
21918 (slpeel_tree_peel_loop_to_edge): Don't call
21919 remove_dead_stmts_from_loop.
21920 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
21921 remove irrelevant pattern statements. For irrelevant statements
21922 check if it is the last statement of a detected pattern, use
21923 corresponding pattern statement instead.
21924 (destroy_loop_vec_info): No need to remove pattern statements,
21925 only free stmt_vec_info.
21926 (vect_transform_loop): For irrelevant statements check if it is
21927 the last statement of a detected pattern, use corresponding
21928 pattern statement instead.
21929 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
21930 pattern statements. Set basic block for the new statement.
21931 (vect_pattern_recog): Update documentation.
21932 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
21933 operands of pattern statements.
21934 (vectorizable_call): Fix printing. In case of a pattern statement
21935 use the lhs of the original statement when creating a dummy
21936 statement to replace the original call.
21937 (vect_analyze_stmt): For irrelevant statements check if it is
21938 the last statement of a detected pattern, use corresponding
21939 pattern statement instead.
21940 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
21941 statements use gsi of the original statement.
21943 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21945 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
21946 common/common-target-def.h.
21947 * target.def (default_target_flags, handle_option,
21948 supports_split_stack, optimization_table, init_struct,
21949 except_unwind_info, unwind_tables_default, have_named_sections):
21950 Move to common/common-target.def.
21951 * target.h (enum opt_levels, struct default_options): Move to
21952 common/common-target.h.
21953 * targhooks.c (default_except_unwind_info,
21954 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21955 default_target_handle_option, empty_optimization_table): Move to
21956 common/common-targhooks.c.
21957 * targhooks.h (default_except_unwind_info,
21958 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21959 default_target_handle_option, empty_optimization_table): Move to
21960 common/common-targhooks.h.
21961 * common/common-target-def.h: Include common/common-targhooks.h.
21962 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
21964 * common/common-target.def (handle_option, option_init_struct,
21965 option_optimization_table, default_target_flags,
21966 except_unwind_info, supports_split_stack, unwind_tables_default,
21967 have_named_sections): Move from target.def.
21968 (HOOK_PREFIX): Undefine at end of file.
21969 * common/common-target.h: Include input.h.
21970 (enum opt_levels, struct default_options): Move from target.h.
21971 * common/common-targhooks.c, common/common-targhooks.h: New.
21972 * config.gcc (target_has_targetm_common): Default to yes.
21973 (moxie*): Set target_has_targetm_common=no.
21974 (hppa*-*-*): Don't set target_has_targetm_common=yes.
21975 * doc/tm.texi: Regenerate.
21976 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
21977 (C_TARGET_DEF_H): Add common/common-targhooks.h.
21978 (GCC_OBJS): Remove vec.o.
21979 (OBJS): Remove hooks.o and vec.o.
21980 (OBJS-libcommon-target): Add vec.o, hooks.o and
21981 common/common-targhooks.o.
21982 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
21983 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
21984 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
21985 cfglayout.o, $(out_object_file), $(common_out_object_file)):
21986 Update dependencies.
21987 (common/common-targhooks.o): New.
21988 * common/config/default-common.c: Include tm.h. Add FIXME comment.
21989 * common/config/pa/pa-common.c: Include more headers. Take
21990 copyright dates from pa.c.
21991 (pa_option_optimization_table, pa_handle_option,
21992 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
21993 TARGET_HANDLE_OPTION): Move from pa.c.
21994 * common/config/alpha/alpha-common.c,
21995 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
21996 common/config/bfin/bfin-common.c,
21997 common/config/cris/cris-common.c,
21998 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
21999 common/config/h8300/h8300-common.c,
22000 common/config/i386/i386-common.c,
22001 common/config/ia64/ia64-common.c,
22002 common/config/iq2000/iq2000-common.c,
22003 common/config/lm32/lm32-common.c,
22004 common/config/m32c/m32c-common.c,
22005 common/config/m32r/m32r-common.c,
22006 common/config/m68k/m68k-common.c,
22007 common/config/mcore/mcore-common.c,
22008 common/config/mep/mep-common.c,
22009 common/config/microblaze/microblaze-common.c,
22010 common/config/mips/mips-common.c,
22011 common/config/mmix/mmix-common.c,
22012 common/config/mn10300/mn10300-common.c,
22013 common/config/pdp11/pdp11-common.c,
22014 common/config/picochip/picochip-common.c,
22015 common/config/rs6000/rs6000-common.c,
22016 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
22017 common/config/score/score-common.c, common/config/sh/sh-common.c,
22018 common/config/sparc/sparc-common.c,
22019 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
22020 common/config/vax/vax-common.c,
22021 common/config/xstormy16/xstormy16-common.c,
22022 common/config/xtensa/xtensa-common.c: New.
22023 * config/alpha/alpha.c: Include common/common-target.h.
22024 (alpha_option_optimization_table, alpha_handle_option,
22025 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22026 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
22027 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
22028 * config/arm/arm.c (arm_option_optimization_table,
22029 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22030 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
22032 * config/avr/avr.c (avr_option_optimization_table,
22033 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
22035 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
22036 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
22037 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
22038 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
22039 * config/cris/cris.c (cris_option_optimization_table,
22040 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22041 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
22043 * config/fr30/fr30.c (fr30_option_optimization_table,
22044 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
22046 * config/frv/frv.c (frv_option_optimization_table,
22047 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
22048 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
22049 * config/h8300/h8300.c (h8300_option_optimization_table,
22050 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22051 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
22052 * config/i386/i386-protos.h (ix86_handle_option): Declare.
22053 * config/i386/i386.c: Include common/common-target.h.
22054 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
22055 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
22056 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
22057 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
22058 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
22059 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
22060 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
22061 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
22062 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
22063 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
22064 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
22065 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
22066 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
22067 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
22068 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
22069 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
22070 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
22071 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
22072 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
22073 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
22074 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
22075 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
22076 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
22077 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
22078 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
22079 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
22080 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
22081 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
22082 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
22083 ix86_option_optimization_table, ix86_option_init_struct,
22084 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
22085 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22086 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
22088 * config/i386/t-i386 (i386.o): Update dependencies.
22089 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
22090 * config/ia64/ia64.c (ia64_option_optimization_table,
22091 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
22092 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22093 ia64_handle_option): Move to ia64-common.c.
22094 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
22095 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
22096 * config/lm32/lm32.c (lm32_option_optimization_table,
22097 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
22099 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
22101 * config/m32r/m32r.c (m32r_option_optimization_table,
22102 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22103 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
22104 m32r_handle_option): Move to m32r-common.c.
22105 (m32r_memory_move_cost): Remove comment referring to
22106 TARGET_HANDLE_OPTION.
22107 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
22108 Move to m68k-common.c.
22109 * config/mcore/mcore.c (mcore_option_optimization_table,
22110 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22111 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
22112 * config/mep/mep.c (mep_option_optimization_table,
22113 mep_handle_option, TARGET_HANDLE_OPTION,
22114 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
22115 Move to mep-common.c.
22116 * config/microblaze/microblaze.c
22117 (microblaze_option_optimization_table,
22118 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
22119 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
22120 * config/mips/mips.c (mips_handle_option,
22121 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
22122 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
22124 * config/mmix/mmix.c (mmix_option_optimization_table,
22125 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
22126 Move to mmix-common.c.
22127 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
22128 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
22129 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22130 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
22131 * config/pa/pa.c: Include common/common-target.h.
22132 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
22133 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22134 pa_handle_option): Move to pa-common.c.
22135 (pa_option_override): Use targetm_common.except_unwind_info.
22136 (pa_asm_output_mi_thunk, pa_function_section): Use
22137 targetm_common.have_named_sections.
22138 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
22139 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22140 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
22141 pdp11_handle_option, pdp11_option_init_struct): Move to
22143 * config/picochip/picochip.c (picochip_option_optimization_table,
22144 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
22145 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
22146 * config/rs6000/rs6000.c: Include common/common-target.h.
22147 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
22148 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
22149 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
22150 rs6000_handle_option): Move to rs6000-common.c.
22151 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22152 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
22153 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22154 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
22155 * config/s390/s390.c (processor_flags_table,
22156 s390_option_optimization_table, s390_option_init_struct,
22157 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
22158 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22159 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
22160 * config/s390/s390.h (processor_flags_table): Declare.
22161 * config/score/score.c (score_option_optimization_table,
22162 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22163 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
22164 score_handle_option): Move to score-common.c.
22165 * config/sh/sh.c (sh_option_optimization_table,
22166 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
22167 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22168 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
22169 * config/sparc/sparc.c: Include common/common-target.h.
22170 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
22171 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
22172 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
22173 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
22174 spu_option_init_struct): Move to spu-common.c.
22175 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
22176 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
22177 * config/v850/v850.c (small_memory_physical_max,
22178 v850_handle_memory_optionn v850_handle_option,
22179 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
22180 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
22182 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
22183 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
22184 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
22185 Move to xtensa-common.c.
22186 * cfglayout.c: Include common/common-target.h.
22187 (fixup_reorder_chain): Use targetm_common.have_named_sections.
22188 * cfgrtl.c: Include common/common-target.h.
22189 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
22190 targetm_common.have_named_sections.
22191 * dbxout.c: Include common/common-target.h.
22192 (dbxout_function_end): Use targetm_common.have_named_sections.
22193 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
22194 targetm_common.except_unwind_info.
22195 * dwarf2out.c: Include common/common-target.h.
22196 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
22197 dwarf2out_begin_prologue, dwarf2out_frame_init,
22198 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
22199 targetm_common.except_unwind_info.
22200 * except.c: Include common/common-target.h.
22201 (init_eh, finish_eh_generation,
22202 output_one_function_exception_table): Use
22203 targetm_common.except_unwind_info.
22204 (switch_to_exception_section): Use targetm_common.have_named_sections.
22205 * explow.c: Include common/common-target.h.
22206 * expr.c: Include common/common-target.h.
22207 (build_personality_function): Use targetm_common.except_unwind_info.
22208 * function.c: Include common/common-target.h.
22209 (expand_function_end): Use targetm_common.except_unwind_info.
22210 * haifa-sched.c: Include common/common-target.h.
22211 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
22212 * lto-opts.c: Include common/common-target.h instead of target.h.
22213 (lto_reissue_options): Use targetm_common.handle_option.
22214 * opts.c: Include common/common-target.h.
22215 (target_handle_option): Use targetm_common.handle_option.
22216 (init_options_struct): Update comment referring to
22217 targetm.target_option.optimization. Use
22218 targetm_common.default_target_flags,
22219 targetm_common.unwind_tables_default and
22220 targetm_common.option_init_struct.
22221 (default_options_optimization): Use
22222 targetm_common.option_optimization_table.
22223 (finish_options): Use targetm_common.except_unwind_info,
22224 targetm_common.unwind_tables_default,
22225 targetm_common.have_named_sections and
22226 targetm_common.supports_split_stack.
22227 * toplev.c: Include common/common-target.h.
22228 (process_options): Use targetm_common.have_named_sections.
22229 * tree-tailcall.c: Include common/common-target.h.
22230 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
22231 * tree.c: Include common/common-target.h.
22232 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
22233 * varasm.c: Include common/common-target.h.
22234 (resolve_unique_section, hot_function_section,
22235 default_function_section): Use targetm_common.have_named_sections.
22237 2011-06-14 Easwaran Raman <eraman@google.com>
22239 PR rtl-optimization/44194
22240 * dse.c: Include tree-flow.h
22241 (insn_info): Add new field non_frame_wild_read.
22242 (group_info): Add new fields escaped_n and escaped_p.
22243 (kill_on_calls): New variable.
22244 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
22245 (dse_step0): Initialize kill_on_calls.
22246 (can_escape): New function.
22247 (set_usage_bits): Add additional parameter; record information
22248 about escaped locations.
22249 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
22250 (dse_step2_nospill): Set kill_on_calls based on
22251 group->escaped_n and group->escaped_n.
22252 (add_wild_read): Refactor into...
22253 (reset_active_stores): ... New function, and
22254 (free_read_records): ... New function.
22255 (add_non_frame_wild_read): New function.
22256 (scan_insn): Call add_non_frame_wild_read on non-const calls.
22257 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
22258 (dse_step5_nospill): Call scan_reads_nospill for instructions
22259 marked as non_frame_wild_read.
22260 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
22262 2011-06-14 Joseph Myers <joseph@codesourcery.com>
22264 * common/common-target-def.h, common/common-target.def,
22265 common/common-target.h, common/config/default-common.c,
22266 common/config/pa/pa-common.c: New files.
22267 * Makefile.in (common_out_file, common_out_object_file,
22268 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
22269 (OBJS-libcommon-target): Include $(common_out_object_file).
22270 (prefix.o): Update dependencies.
22271 ($(common_out_object_file), common/common-target-hooks-def.h,
22272 s-common-target-hooks-def-h): New.
22273 (s-tm-texi): Also check timestamp on common-target.def.
22274 (build/genhooks.o): Update dependencies.
22275 * config.gcc (common_out_file, target_has_targetm_common): Define.
22276 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
22277 TARGET_ALWAYS_STRIP_DOTDOT.
22278 * configure.ac (common_out_object_file): Define.
22279 (common_out_file, common_out_object_file): Substitute.
22280 (common): Create directory.
22281 * configure: Regenerate.
22282 * doc/tm.texi.in (targetm_common): Document.
22283 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
22284 * doc/tm.texi: Regenerate.
22285 * genhooks.c (hook_array): Also include common/common-target.def.
22286 * prefix.c (tm.h): Don't include.
22287 (common/common-target.h): Include.
22288 (ALWAYS_STRIP_DOTDOT): Don't define.
22289 (update_path): Use targetm_common.always_strip_dotdot instead of
22290 ALWAYS_STRIP_DOTDOT.
22291 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
22293 2011-06-14 David Li <davidxl@google.com>
22295 * passes.c (execute_function_todo): Remove TODO_dump_func.
22296 (execute_one_pass): Remove TODO_dump_func.
22297 (execute_function_dump): New function.
22298 * tree-vrp.c: Remove TODO_dump_func.
22299 * regrename.c: Remove TODO_dump_func.
22300 * fwprop.c: Remove TODO_dump_func.
22301 * tree-into-ssa.c: Remove TODO_dump_func.
22302 * tree-complex.c: Remove TODO_dump_func.
22303 * tracer.c: Remove TODO_dump_func.
22304 * tree-loop-distribution.c: Remove TODO_dump_func.
22305 * postreload-gcse.c: Remove TODO_dump_func.
22306 * postreload.c: Remove TODO_dump_func.
22307 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
22308 * tree-tailcall.c: Remove TODO_dump_func.
22309 * ipa-cp.c: Remove TODO_dump_func.
22310 * final.c: Remove TODO_dump_func.
22311 * tree-emutls.c: Remove TODO_dump_func.
22312 * omp-low.c: Remove TODO_dump_func.
22313 * tree-ssa-dse.c: Remove TODO_dump_func.
22314 * tree-ssa-uncprop.c: Remove TODO_dump_func.
22315 * auto-inc-dec.c: Remove TODO_dump_func.
22316 * reorg.c: Remove TODO_dump_func.
22317 * tree-ssa-copyrename.c: Remove TODO_dump_func.
22318 * tree-ssa-ccp.c: Remove TODO_dump_func.
22319 * compare-elim.c: Remove TODO_dump_func.
22320 * mode-switching.c: Remove TODO_dump_func.
22321 * modulo-sched.c: Remove TODO_dump_func.
22322 * tree-call-cdce.c: Remove TODO_dump_func.
22323 * cse.c: Remove TODO_dump_func.
22324 * web.c: Remove TODO_dump_func.
22325 * tree-stdarg.c: Remove TODO_dump_func.
22326 * lto-streamer-out.c: Remove TODO_dump_func.
22327 * tree-ssa-math-opts.c: Remove TODO_dump_func.
22328 * tree-ssa-dom.c: Remove TODO_dump_func.
22329 * tree-nrv.c: Remove TODO_dump_func.
22330 * loop-init.c: Remove TODO_dump_func.
22331 * gimple-low.c: Remove TODO_dump_func.
22332 * ipa-inline.c: Remove TODO_dump_func.
22333 * tree-ssa-sink.c: Remove TODO_dump_func.
22334 * jump.c: Remove TODO_dump_func.
22335 * ifcvt.c: Remove TODO_dump_func.
22336 * tree-ssa-loop.c: Remove TODO_dump_func.
22337 * recog.c: Remove TODO_dump_func.
22338 * dse.c: Remove TODO_dump_func.
22339 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
22340 * matrix-reorg.c: Remove TODO_dump_func.
22341 * tree-eh.c: Remove TODO_dump_func.
22342 * regmove.c: Remove TODO_dump_func.
22343 * function.c: Remove TODO_dump_func.
22344 * tree-vectorizer.c: Remove TODO_dump_func.
22345 * ipa-split.c: Remove TODO_dump_func.
22346 * gcse.c: Remove TODO_dump_func.
22347 * tree-if-conv.c: Remove TODO_dump_func.
22348 * init-regs.c: Remove TODO_dump_func.
22349 * tree-ssa-phiopt.c: Remove TODO_dump_func.
22350 * implicit-zee.c: Remove TODO_dump_func.
22351 * lower-subreg.c: Remove TODO_dump_func.
22352 * bt-load.c: Remove TODO_dump_func.
22353 * tree-dfa.c: Remove TODO_dump_func.
22354 * except.c: Remove TODO_dump_func.
22355 * emit-rtl.c: Remove TODO_dump_func.
22356 * store-motion.c: Remove TODO_dump_func.
22357 * cfgexpand.c: Remove TODO_dump_func.
22358 * tree-cfgcleanup.c: Remove TODO_dump_func.
22359 * cfgcleanup.c: Remove TODO_dump_func.
22360 * tree-ssa-pre.c: Remove TODO_dump_func.
22361 * tree-sra.c: Remove TODO_dump_func.
22362 * tree-mudflap.c: Remove TODO_dump_func.
22363 * tree-ssa-copy.c: Remove TODO_dump_func.
22364 * cfglayout.c: Remove TODO_dump_func.
22365 * tree-ssa-forwprop.c: Remove TODO_dump_func.
22366 * tree-ssa-dce.c: Remove TODO_dump_func.
22367 * ira.c: Remove TODO_dump_func.
22368 * tree-ssa.c: Remove TODO_dump_func.
22369 * integrate.c: Remove TODO_dump_func.
22370 * tree-optimize.c: Remove TODO_dump_func.
22371 * tree-ssa-phiprop.c: Remove TODO_dump_func.
22372 * tree-object-size.c: Remove TODO_dump_func.
22373 * combine.c: Remove TODO_dump_func.
22374 * bb-reorder.c: Remove TODO_dump_func.
22375 * cprop.c: Remove TODO_dump_func.
22376 * var-tracking.c: Remove TODO_dump_func.
22377 * tree-profile.c: Remove TODO_dump_func.
22378 * tree-vect-generic.c: Remove TODO_dump_func.
22379 * reg-stack.c: Remove TODO_dump_func.
22380 * sched-rgn.c: Remove TODO_dump_func.
22381 * tree-ssa-structalias.c: Remove TODO_dump_func.
22382 * tree-switch-conversion.c: Remove TODO_dump_func.
22383 * tree-cfg.c: Remove TODO_dump_func.
22384 * tree-ssa-reassoc.c: Remove TODO_dump_func.
22385 * combine-stack-adj.c: Remove TODO_dump_func.
22386 * dce.c: Remove TODO_dump_func.
22387 * tree-ssanames.c: Remove TODO_dump_func.
22388 * regcprop.c: Remove TODO_dump_func.
22390 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
22392 PR middle-end/47364
22393 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
22394 and properly handle result not in Pmode.
22396 2011-06-14 Robert Millan <rmh@gnu.org>
22398 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
22399 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
22402 * config/i386/kfreebsd-gnu64.h: New file.
22403 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
22404 with `i386/kfreebsd-gnu64.h'.
22406 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
22407 (GNU_USER_LINK_EMULATION64): New macros.
22408 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
22409 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
22410 of hardcoding `elf_i386' and `elf_x86_64'.
22412 2011-06-14 Nick Clifton <nickc@redhat.com>
22415 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
22418 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
22420 2011-06-14 Jakub Jelinek <jakub@redhat.com>
22423 * tree.h (DECL_NONSHAREABLE): Define.
22424 (struct tree_decl_common): Change decl_common_unused to
22425 decl_nonshareable_flag.
22426 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
22427 Ignore vars with DECL_NONSHAREABLE bit set.
22428 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
22429 on stores to automatic aggregate vars.
22431 PR rtl-optimization/49390
22433 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22435 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22438 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
22439 Tom de Vries <tom@codesourcery.com>
22442 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
22443 Document changed semantics.
22444 (max_stmt_executions, max_stmt_executions_int): Declare.
22445 * tree-data-ref.c (estimated_loop_iterations)
22446 (estimated_loop_iterations_int): Move functions...
22447 * tree-ssa-loop-niter.c (estimated_loop_iterations)
22448 (estimated_loop_iterations_int): here.
22449 (record_estimate): Change nb_iterations_upper_bound and
22450 nb_iterations_estimate semantics.
22451 (max_stmt_executions, max_stmt_executions_int): New function.
22452 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
22453 (max_stmt_executions_tree): this.
22454 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
22455 estimated_loop_iterations_tree.
22456 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
22457 max_stmt_executions_int instead of estimated_loop_iterations_int.
22458 * predict.c (predict_loops): Idem.
22459 * tree-parloops.c (parallelize_loops): Idem.
22460 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
22461 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
22462 (init_omega_for_ddr_1): Idem.
22463 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
22464 (loop_prefetch_arrays): Idem
22465 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
22466 max_stmt_executions instead of estimated_loop_iterations.
22467 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
22468 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
22469 instead of nb_iterations_upper_bound.
22471 2011-06-13 Jan Hubicka <jh@suse.cz>
22473 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
22475 2011-06-14 Richard Henderson <rth@redhat.com>
22478 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
22479 (based_loc_descr): Assert it's true.
22480 (compute_frame_pointer_to_fb_displacement): Set it, rather than
22481 aborting immediately.
22483 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
22484 Mingfeng Wu <mingfeng@faraday-tech.com>
22486 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
22488 2011-06-13 Jan Hubicka <jh@suse.cz>
22490 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
22492 2011-06-13 Jan Hubicka <jh@suse.cz>
22494 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
22495 similarly to DECL_COMDAT.
22496 * cgraphunit.c (cgraph_analyze_function): Likewise.
22497 * ipa.c (function_and_variable_visibility): Likewise.
22499 2011-06-13 Jan Hubicka <jh@suse.cz>
22501 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
22502 BINFO_VIRTUALS when streaming for ltrans unit.
22504 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
22506 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
22507 (movdi_internal64): Same.
22509 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
22512 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
22513 a set of similar patterns, where the MATCH_OPERAND for the function
22514 argument is replaced with individual references to hardware registers.
22515 (save_fpregs_<mode>): Ditto
22516 (restore_gpregs_<mode>): Ditto
22517 (return_and_restore_gpregs_<mode>): Ditto
22518 (return_and_restore_fpregs_<mode>): Ditto
22519 (return_and_restore_fpregs_aix_<mode>): Ditto
22521 2011-06-13 Jan Hubicka <jh@suse.cz>
22523 * ipa-utils.c (postorder_stack): New structure.
22524 (ipa_reverse_postorder): Handle aliases.
22526 2011-06-13 Jan Hubicka <jh@suse.cz>
22528 * ipa-inline.c (reset_edge_caches): Walk aliases.
22529 (update_caller_keys): Do not test inlinability of aliases.
22530 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
22531 (do_estimate_growth): Fix typo.
22533 2011-06-13 Jan Hubicka <jh@suse.cz>
22535 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
22536 (can_remove_node_now_p): ... here; handle same comdat groups.
22537 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
22538 (inline_call): Update use of can_remove_node_now_p.
22540 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22542 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
22543 condition to disallow non-identical memory locations.
22544 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
22545 preference to bit manipulation instructions.
22547 2011-06-13 Jan Hubicka <jh@suse.cz>
22549 * cgraph.c (cgraph_for_node_thunks_and_aliases,
22550 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
22551 (nonremovable_p): New function.
22552 (cgraph_can_remove_if_no_direct_calls_p): New function.
22553 (used_from_object_file_p): New functoin.
22554 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
22555 references from aliases.
22556 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
22557 * ipa-inline.c (check_caller_edge): New function.
22558 (want_inline_function_called_once_p): Use it; accept aliases called
22560 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
22562 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22565 * config/arm/neon.md (vec_pack_trunc): Set the lengths
22566 correctly for the case with Quad vectors.
22568 2011-06-13 Jakub Jelinek <jakub@redhat.com>
22569 Ira Rosen <ira.rosen@linaro.org>
22571 PR tree-optimization/49352
22572 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
22573 all, make sure loop_use_stmt after the loop is a def stmt of a used
22574 SSA_NAME that is the only one defined inside of the loop. Don't
22575 check for COND_EXPR and GIMPLE_BINARY_RHS.
22576 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
22577 check_reduction is true.
22579 2011-06-11 Jan Hubicka <jh@suse.cz>
22581 PR middle-end/49373
22582 * ipa.c (cgraph_externally_visible_p): Check resolution info.
22584 2011-06-11 Jan Hubicka <jh@suse.cz>
22586 PR middle-end/48836
22587 * ipa-inline-transform.c: Include tree-pass.h
22588 (inline_transform): Set TODO_update_ssa_only_virtuals.
22589 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
22591 2011-06-11 Jan Hubicka <jh@suse.cz>
22593 PR middle-end/49378
22594 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
22595 aliases and thunks.
22597 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
22599 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
22600 Take number of iterations to peel into account for equally frequent
22601 misalignment values.
22603 2011-06-11 Jan Hubicka <jh@suse.cz>
22605 * lto-streamer-out.c (produce_symtab): Stream out the newly
22606 represented aliases.
22608 2011-06-11 Jan Hubicka <jh@suse.cz>
22610 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
22612 (ipa_update_after_lto_read): Likewise.
22613 (ipa_write_node_info): Do not sream call_with_var_arguments.
22614 (ipa_read_node_info): Likewise.
22616 2011-06-11 Jan Hubicka <jh@suse.cz>
22618 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
22620 2011-06-11 Jan Hubicka <jh@suse.cz>
22622 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
22623 (lto_symtab_resolve_can_prevail_p): Likewise.
22624 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
22625 * cgraph.c (same_body_aliases_done): New global var.
22626 (cgraph_same_body_alias_1): Rename to ...
22627 (cgraph_create_function_alias): ... this one; reorg to new
22629 (cgraph_same_body_alias): Use cgraph_create_function_alias;
22630 record references when asked to.
22631 (cgraph_add_thunk): Fix formating.
22632 (cgraph_get_node): Kill same body alias code.
22633 (cgraph_node_for_asm): Likewise.
22634 (cgraph_remove_same_body_alias): Remove.
22635 (cgraph_remove_node): Kill same body alias code.
22636 (cgraph_mark_address_taken_node): Mark also the aliased function
22637 as having address taken.
22638 (dump_cgraph_node): Dump same body aliases.
22639 (cgraph_for_node_thunks_and_aliases): Update for new alias
22641 (cgraph_for_node_and_aliases): Likewise.
22642 * cgraph.h (same_body): Kll pointer.
22643 (same_body_alias): Update comment.
22644 (same_body_aliases_done): Declare.
22645 (cgraph_remove_same_body_alias): Remove declaration.
22646 (cgraph_create_function_alias): Declare.
22647 (cgraph_process_same_body_aliases): Declare.
22648 (cgraph_function_with_gimple_body_p): Check for alias.
22649 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
22650 (cgraph_alias_aliased_node): New function.
22651 (cgraph_function_node): Update for new aliases.
22652 (cgraph_function_or_thunk_node): Likewise.
22653 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
22654 (inline_call): Remove dead aliases.
22655 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
22656 name hack for same body aliases.
22657 (clone_of_p): Look through aliases.
22658 (verify_cgraph_node): Verify aliases.
22659 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
22660 (cgraph_process_same_body_aliases): New function.
22661 (process_function_and_variable_attributes): Disable weakref warning on
22663 (cgraph_analyze_functions): Handle aliases.
22664 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
22665 (assemble_thunks): Rename to ...
22666 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
22667 (cgraph_expand_function): Remove alias output code.
22668 (cgraph_output_in_order): Skip aliases.
22669 (cgraph_preserve_function_body_p): Aliases don't need preserving.
22670 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
22671 (ipa_record_reference): Do not assert on alias references.
22672 (ipa_ref_has_aliases_p): New function.
22673 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
22674 (ipa_ref_has_aliases_p): Declare.
22675 * lto-cgraph.c (lto_output_node): Handle aliases.
22676 (input_node): Likewise.
22677 * lto-streamer-out.c (lto_output): Skip aliases.
22678 (produce_symtab): Kill same_body_alias code.
22679 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
22680 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
22681 * ipa-inline.c (update_caller_keys): Walk aliases.
22682 (inline_small_functions): Fix thinko in previous patch.
22683 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
22684 (function_and_variable_visibility): Do not walk same body aliases.
22685 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
22686 (ipa_pta_execute): Use it.
22688 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22690 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
22691 (*vec_dupv2df): Rename from vec_dupv2df.
22692 (vec_dupv2df): New expander.
22694 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22696 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
22698 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22700 * config/i386/i386.md: Use default value in "isa" attribute.
22701 * config/i386/sse.md: Ditto.
22702 * config/i386/mmx.md: Ditto.
22704 2011-06-10 Wei Guozhi <carrot@google.com>
22707 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
22708 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
22709 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
22711 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
22713 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
22714 (arm_legitimate_ldrd_p): New prototype.
22715 (arm_output_ldrd): New prototype.
22716 * config/arm/arm.c (arm_check_ldrd_operands): New function.
22717 (arm_legitimate_ldrd_p): New function.
22718 (arm_output_ldrd): New function.
22720 2011-06-10 David Li <davidxl@google.com>
22722 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22723 * passes.c (passr_eq): New function.
22724 (create_pass_tab): New function.
22725 (pass_traverse): New function.
22726 (dump_one_pass): New function.
22727 (dump_pass_list): New function.
22728 (dump_passes): New function.
22730 2011-06-10 Jan Hubicka <jh@suse.cz>
22732 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
22733 setting the nothrow flag.
22734 * ipa-reference.c (propagate): Skip aliases.
22735 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
22736 (propagate_nothrow): Skip aliases; do not update cgraph.
22737 (local_pure_const): Do not update cgraph.
22738 * tree-profile.c (tree_profiling): Do fixup_cfg.
22740 2011-06-10 Jan Hubicka <jh@suse.cz>
22742 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
22743 (cgraph_local_node_p): ... here; handle aliases.
22744 (has_addr_references_p): Break out from ...;
22745 (cgraph_remove_unreachable_nodes) ... here.
22747 2011-06-10 Jan Hubicka <jh@suse.cz>
22749 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
22750 * common.opt (flag_inline_functions_called_once): Do not
22753 2011-06-10 Jan Hubicka <jh@suse.cz>
22755 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
22756 (ipcp_initialize_node_lattices): Do not deal with aliases;
22757 Do not try to propagate through thunks.
22758 (ipcp_change_tops_to_bottom): Do not deal with aliases.
22760 2011-06-10 Jan Hubicka <jh@suse.cz>
22762 * ipa-prop.c (ipa_write_node_info): Stream jump functions
22763 for indirect calls.
22764 (ipa_read_node_info): Likewise.
22766 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22769 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
22770 (build_and_insert_call): Likewise.
22771 (build_and_insert_ref): New.
22772 (gimple_expand_builtin_pow): Minor cleanup.
22773 (gimple_expand_builtin_cabs): New.
22774 (execute_cse_sincos): Add case for BUILT_IN_CABS.
22776 2011-06-10 Jan Hubicka <jh@suse.cz>
22778 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
22779 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
22780 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
22781 (ipcp_propagate_stage): Skip aliases when propagating.
22782 (ipcp_need_redirect_p): Skip aliases.
22783 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
22784 collect_callers_of_node.
22785 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
22787 (ipa_compute_jump_functions): Look through aliases.
22789 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22791 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
22793 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22795 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
22797 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
22799 2011-06-10 Jan Hubicka <jh@suse.cz>
22801 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
22802 Update call of gimple_get_virt_method_for_binfo.
22803 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
22804 refuse_thunks parameter.
22805 (gimple_fold_call): Update.
22806 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
22808 2011-06-10 Jan Hubicka <jh@suse.cz>
22810 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
22811 (not_all_callers_have_enough_arguments_p): ... this one; turn into
22812 worker for cgraph_for_node_and_aliases.
22813 (convert_callers_for_node): Break out from ...
22814 (convert_callers): ... here.
22815 (modify_function): Use collect_callers_of_node.
22816 (ipa_early_sra): Use cgraph_for_node_and_aliases.
22818 2011-06-10 Richard Guenther <rguenther@suse.de>
22820 PR tree-optimization/49361
22821 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
22822 when not already in gimple form.
22824 2011-06-10 Richard Guenther <rguenther@suse.de>
22827 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
22828 FOR_EACH_PHI_OR_STMT_USE.
22830 2011-06-10 Jan Hubicka <jh@suse.cz>
22832 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
22833 (clone_inlined_nodes): ... here.
22834 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
22835 to real destination prior inlining.
22836 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
22837 can_early_inline_edge_p, want_early_inline_function_p,
22838 want_early_inline_function_p, want_inline_small_function_p,
22839 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
22840 edge_badness, update_all_callee_keys, lookup_recursive_calls,
22841 add_new_edges_to_heap, inline_small_functions, flatten_function,
22842 inline_always_inline_functions, early_inline_small_functions): Use
22843 cgraph_function_or_thunk_node.
22844 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
22845 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
22846 (do_estimate_edge_growth_1): Break out from ...
22847 (do_estimate_growth) ... here; walk aliases.
22848 (inline_generate_summary): Skip aliases.
22850 2011-06-10 Richard Guenther <rguenther@suse.de>
22852 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
22853 forward when combining, visit inserted stmts when a stmt was changed.
22855 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
22857 * tree.h (error_operand_p): Add.
22858 * dbxout.c (dbxout_type_fields): Use the latter.
22859 * c-decl.c (add_stmt): Likewise.
22860 * gimplify.c (omp_add_variable, omp_notice_variable,
22861 gimplify_scan_omp_clauses): Likewise.
22863 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
22865 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
22866 when a value is actually passed in regs.
22868 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
22869 Laurent Rougé <laurent.rouge@menta.fr>
22871 * doc/invoke.texi (SPARC options): Add -mflat.
22872 * config/sparc/sparc.opt: Likewise.
22873 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
22874 (sparc_flat_expand_prologue): Declare.
22875 (sparc_flat_expand_epilogue): Likewise.
22876 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
22877 (CPP_ENDIAN_SPEC): Replace with...
22878 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
22879 (CPP_SPEC): Adjust to above change.
22880 (EXTRA_SPECS): Likewise.
22881 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
22882 (INCOMING_REGNO): Likewise.
22883 (OUTGOING_REGNO): Likewise.
22884 (LOCAL_REGNO): Likewise.
22885 (SETUP_FRAME_ADDRESSES): Likewise.
22886 (FIXED_REGISTERS): Set 0 for %fp.
22887 (CALL_USED_REGISTERS): Likewise.
22888 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
22889 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
22890 (RETURN_ADDR_REGNUM): Define.
22891 (RETURN_ADDR_RTX): Use it.
22892 (INCOMING_RETURN_ADDR_REGNUM): Define.
22893 (INCOMING_RETURN_ADDR_RTX): Use it.
22894 (DWARF_FRAME_RETURN_COLUMN): Likewise.
22895 (EH_RETURN_REGNUM): Define.
22896 (EH_RETURN_STACKADJ_RTX): Use it.
22897 (EH_RETURN_HANDLER_RTX): Delete.
22898 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
22899 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
22901 (struct machine_function): Add frame_size, apparent_frame_size,
22902 frame_base_reg, frame_base_offset, n_global_fp_regs and
22903 save_local_in_regs_p fields.
22904 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
22905 sparc_frame_base_offset, sparc_n_global_fp_regs,
22906 sparc_save_local_in_regs_p): New macros.
22907 (sparc_option_override): Error out if -fcall-saved-REG is specified
22909 (eligible_for_restore_insn): Fix formatting.
22910 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
22911 (eligible_for_sibcall_delay): Likewise.
22912 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
22913 (sparc_legitimate_address_p): Adjust to above change.
22914 (save_global_or_fp_reg_p): New predicate.
22915 (return_addr_reg_needed_p): Likewise.
22916 (save_local_or_in_reg_p): Likewise.
22917 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
22918 (SORR_SAVE, SORR_RESTORE): Delete.
22919 (sorr_pred_t): New typedef.
22920 (sorr_act_t): New enum.
22921 (save_or_restore_regs): Rename to...
22922 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
22923 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
22924 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
22925 mechanism. Add CFI information for double-word saves in 32-bit mode.
22926 (emit_adjust_base_to_offset): New function extracted from...
22927 (emit_save_or_restore_regs): ...this. Rename the rest to...
22928 (emit_save_or_restore_regs_global_fp_regs): ...this.
22929 (emit_save_or_restore_regs_local_in_regs): New function.
22930 (gen_create_flat_frame_[123]): New functions.
22931 (sparc_expand_prologue): Use SIZE local variable. Adjust.
22932 (sparc_flat_expand_prologue): New function.
22933 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
22934 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
22935 (sparc_flat_expand_epilogue): New function.
22936 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
22937 (output_return): Likewise.
22938 (output_sibcall): Likewise.
22939 (sparc_output_mi_thunk): Likewise.
22940 (sparc_frame_pointer_required): Likewise.
22941 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
22942 function optimization.
22943 * config/sparc/sparc.md (flat): New attribute.
22944 (prologue): Add TARGET_FLAT handling.
22945 (save_register_window): Disable if TARGET_FLAT.
22946 (create_flat_frame_[123]): New patterns.
22947 (epilogue): Add TARGET_FLAT handling.
22948 (sibcall_epilogue): Likewise.
22949 (eh_return): New expander.
22950 (eh_return_internal): New insn and splitter.
22951 (return_internal): Add TARGET_FLAT handling.
22952 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
22953 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
22954 (nonlocal_goto): Add TARGET_FLAT handling.
22955 * config/sparc/t-elf: Add -mflat multilib.
22956 * config/sparc/t-leon: Likewise.
22958 2011-06-10 Jan Hubicka <jh@suse.cz>
22960 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
22961 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
22962 (self_recursive_p): Use cgraph_function_node.
22963 (propagate_pure_const): Likewise.
22964 (propagate_nothrow): Likewise.
22965 * ipa-reference.c (ipa_reference_get_not_read_global): Use
22966 cgraph_function_node.
22967 (propagate_bits): Likewise.
22968 (propagate): Likewise.
22970 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22971 Richard Earnshaw <rearnsha@arm.com>
22973 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
22974 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
22975 (*thumb2_movdi_vfp): Delete.
22976 (*arm_movdi_vfp_cortexa8): Delete.
22977 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
22978 (*movdi_vfp_cortexa8): Likewise.
22980 2011-06-10 Richard Guenther <rguenther@suse.de>
22982 * stor-layout.c (initialize_sizetypes): Give names to all
22985 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
22987 PR tree-optimization/49318
22988 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
22989 irrelevant pattern statements.
22991 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22993 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
22996 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
22997 to last assignment.
22999 2011-06-09 Jan Hubicka <jh@suse.cz>
23001 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
23002 do not recompute reachable flag.
23003 (cgraph_finalize_function, cgraph_analyze_functions): Set
23004 redefined_extern_inline here.
23006 2011-06-09 Jan Hubicka <jh@suse.cz>
23008 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
23009 (cgraph_only_called_directly_p): ... this one; bring offline.
23010 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
23011 varpool_used_from_object_file_p): Drop names from the declaratoin.
23012 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
23013 collect_callers_of_node): New.
23014 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
23015 (cgraph_edge_recursive_p): Use cgraph_function_node.
23016 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
23017 (cgraph_node_cannot_be_local_p_1): Break out from ...
23018 (cgraph_node_can_be_local_p): ... here; walk aliases.
23019 (cgraph_for_node_thunks_and_aliases): New function.
23020 (cgraph_for_node_and_aliases): New function.
23021 (cgraph_make_node_local_1): Break out from ...
23022 (cgraph_make_node_local) ... here; use
23023 cgraph_for_node_thunks_and_aliases.
23024 (cgraph_set_nothrow_flag_1): Break out from ...
23025 (cgraph_set_nothrow_flag) ... here;
23026 use cgraph_for_node_thunks_and_aliases.
23027 (cgraph_set_const_flag_1): Break out from ...
23028 (cgraph_set_const_flag) ... here;
23029 use cgraph_for_node_thunks_and_aliases.
23030 (cgraph_set_pure_flag_1): Break out from ...
23031 (cgraph_set_pure_flag) ... here;
23032 use cgraph_for_node_thunks_and_aliases.
23033 (cgraph_propagate_frequency_1): Break out from ...
23034 (cgraph_propagate_frequency) ... here; use
23035 cgraph_for_node_thunks_and_aliases.
23036 (cgraph_used_from_object_file_p): Do not care about aliases.
23037 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
23039 (collect_callers_of_node_1, collect_callers_of_node): New functions.
23041 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23043 PR rtl-optimization/49154
23044 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
23045 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
23046 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
23047 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
23048 * config/cris/cris.h (cris_register_move_cost): Remove
23049 !TARGET_V32 code. Tweak comments.
23051 2011-06-09 Jan Hubicka <jh@suse.cz>
23053 * cgraphbuild.c (record_eh_tables): Mark personality function as having
23056 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
23058 PR rtl-optimization/49154
23059 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
23060 is a matching slot in the hashtable, assign it to classes_ptr.
23062 PR rtl-optimization/49154
23063 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
23065 * doc/tm.texi: Regenerate.
23067 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
23070 * config/sh/sh.md (UNSPEC_CHKADD): New.
23071 (chk_guard_add): New define_insn_and_split.
23072 (symGOT_load): Use chk_guard_add instead of blockage.
23074 2011-06-09 Kai Tietz <ktietz@redhat.com>
23076 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
23078 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
23080 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
23082 2011-06-09 Wei Guozhi <carrot@google.com>
23085 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
23086 (peephole2 for conditional move): Generate 16 bit instructions.
23088 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
23090 * config/i386/i386.md (*movdi_internal_rex64): Merge
23091 alternatives 6 and 8.
23093 2011-06-09 David Li <davidxl@google.com>
23095 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
23096 * passes.c (passr_eq): New function.
23097 (create_pass_tab): New function.
23098 (pass_traverse): New function.
23099 (dump_one_pass): New function.
23100 (dump_pass_list): New function.
23101 (dump_passes): New function.
23103 2011-06-09 David Li <davidxl@google.com>
23105 * tree-complex.c (tree_lower_complex): Gate cleanup.
23106 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
23107 (execute_optimize_stdarg): Ditto.
23108 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
23109 (execute_cleanup_eh_1): Ditto.
23110 (execute_cleanup_eh): Ditto.
23111 * gcse.c (gate_rtl_pre): Ditto.
23112 (execute_rtl_pre): Ditto.
23113 * except.c (finish_eh_generation): Ditto.
23114 (convert_to_eh_region_ranges): Ditto.
23115 * cprop.c (one_cprop_pass): Ditto.
23117 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
23120 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
23121 in all basic blocks.
23123 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23125 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
23126 (HAVE_ENABLE_EXECUTE_STACK): Define.
23127 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
23128 (HAVE_ENABLE_EXECUTE_STACK): Define.
23129 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
23130 (HAVE_ENABLE_EXECUTE_STACK): Define.
23131 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
23132 (ENABLE_EXECUTE_STACK): Remove.
23133 (HAVE_ENABLE_EXECUTE_STACK): Define.
23134 [IN_LIBGCC2]: Don't include <windows.h>.
23135 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
23136 (HAVE_ENABLE_EXECUTE_STACK): Define.
23137 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
23138 (HAVE_ENABLE_EXECUTE_STACK): Define.
23139 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
23140 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
23141 (HAVE_ENABLE_EXECUTE_STACK): Define.
23142 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
23143 (HAVE_ENABLE_EXECUTE_STACK): Define.
23144 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
23145 (HAVE_ENABLE_EXECUTE_STACK): Define.
23146 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
23147 (HAVE_ENABLE_EXECUTE_STACK): Define.
23148 * config/alpha/alpha.c (alpha_trampoline_init): Test
23149 HAVE_ENABLE_EXECUTE_STACK.
23150 * config/i386/i386.c (ix86_trampoline_init): Likewise.
23151 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
23152 (sparc64_initialize_trampoline): Likewise.
23153 * libgcc2.c [L_enable_execute_stack]: Remove.
23154 * system.h (ENABLE_EXECUTE_STACK): Poison.
23155 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
23156 * doc/tm.texi: Regenerate.
23157 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
23159 2011-06-09 Jakub Jelinek <jakub@redhat.com>
23161 PR middle-end/49308
23162 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
23163 variable. After resetting and rescanning insn continue with previous
23166 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23168 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
23169 (gcc_cv_ld_hidden): Likewise.
23170 * configure: Regenerate.
23171 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
23172 (ix86_stack_protect_fail): Mark unused.
23173 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
23174 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
23175 [TARGET_MACHO]: Don't define.
23176 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
23177 (TARGET_STACK_PROTECT_FAIL): Likewise.
23178 (rs6000_stack_protect_fail): Mark unused.
23179 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
23180 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
23182 2011-06-08 Andi Kleen <ak@linux.intel.com>
23184 * varasm.c (get_section): Print location of other conflict
23185 for section conflicts.
23187 2011-06-08 Andi Kleen <ak@linux.intel.com>
23189 * config/i386/driver-i386.c (host_detect_local_cpu):
23190 Add model 0x2d Intel CPU.
23192 2011-06-08 Andi Kleen <ak@linux.intel.com>
23194 * reginfo.c (global_regs_decl): Add.
23195 (globalize_reg): Add decl parameter. Compute location. Pass location
23196 to warnings and add inform. Store decl in global_regs_decl.
23197 * rtl.h (globalize_reg): Update prototype.
23198 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
23200 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
23202 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
23204 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
23207 * config/sh/predicates.md (general_movsrc_operand): Check
23208 mode for memory with indexed address for QI and HImode.
23209 (general_movdst_operand): Likewise.
23211 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
23213 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
23215 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
23217 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
23218 (num_ssa_operands): Likewise.
23219 (op_iter_init_phiuse): Forward-declare.
23220 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
23222 2011-06-08 Nick Clifton <nickc@redhat.com>
23224 * doc/invoke.texi (ARM Options): Update description of
23227 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
23229 * config/i386/driver-i386.c (host_detect_local_cpu): Support
23230 unknown Intel family 0x6 CPUs.
23232 2011-06-08 Martin Jambor <mjambor@suse.cz>
23234 * tree-sra.c (mark_rw_status): Removed.
23235 (analyze_access_subtree): New parameter parent instead of
23236 mark_read and mark_write, propagate from that.
23238 2011-06-08 Julian Brown <julian@codesourcery.com>
23240 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
23241 for double-precision helper functions in hard-float mode if only
23242 single-precision arithmetic is supported in hardware.
23244 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
23246 PR rtl-optimization/49303
23247 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
23248 code_motion_path_driver returned 0 or 1.
23249 (sel_region_finish): Clear h_d_i_d.
23251 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
23253 * config/sh/sh.c (prepare_move_operands): Set pic register
23254 appropriately for global and local dynamic tls models even
23255 if flag_pic is unset.
23257 2011-06-07 Jason Merrill <jason@redhat.com>
23259 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
23261 2011-06-07 Xinliang David Li <davidxl@google.com>
23262 * passes.c (enable_disable_pass): Handle assembler name.
23263 (is_pass_explicitly_enabled_or_disabled): Ditto.
23265 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23267 PR tree-optimization/48497
23268 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
23270 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23272 PR tree-optimization/46728
23273 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
23274 to use gimple_val_nonnegative_real_p.
23275 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
23276 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
23278 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
23280 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
23282 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
23284 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
23287 2011-06-07 Richard Guenther <rguenther@suse.de>
23289 * stor-layout.c (initialize_sizetypes): Initialize all
23290 sizetypes based on target definitions.
23291 (set_sizetype): Remove.
23292 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
23293 * tree.h (set_sizetype): Remove.
23295 2011-06-07 Nick Clifton <nickc@redhat.com>
23297 * config.gcc: Unify V850 architecture options and add support for
23298 newer V850 architectures.
23299 * config/v850/t-v850e: Delete.
23301 2011-06-07 Richard Guenther <rguenther@suse.de>
23303 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
23304 Call set_sizetype from here.
23306 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
23308 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
23309 (*maddhisi4tb, *maddhisi4tt): New define_insns.
23311 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
23312 Andrew Stubbs <ams@codesourcery.com>
23314 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
23316 * doc/md.texi (Canonicalization of Instructions): Document widening
23317 multiply canonicalization.
23319 2011-06-07 Jakub Jelinek <jakub@redhat.com>
23321 PR gcov-profile/49299
23322 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
23324 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
23326 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
23328 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
23329 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
23330 vect_recog_pow_pattern): Likewise.
23331 (vect_pattern_recog_1): Remove declaration.
23332 (widened_name_p): Remove declaration. Add new argument to specify
23333 whether to check that both types are either signed or unsigned.
23334 (vect_recog_widen_mult_pattern): Update documentation. Handle
23335 unsigned patterns and multiplication by constants.
23336 (vect_pattern_recog_1): Update vect_recog_func references. Use
23337 statement information from the statement returned from pattern
23338 detection functions.
23339 (vect_pattern_recog): Update vect_recog_func reference.
23340 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
23341 multiplication by a constant use the type of the other operand.
23343 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
23345 PR rtl-optimization/49145
23346 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
23348 2011-06-06 Jakub Jelinek <jakub@redhat.com>
23351 * dwarf2out.c (native_encode_initializer): Decrement count in each
23355 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
23356 non-MODE_INT modes.
23359 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
23360 if stmt folded into nothing.
23361 * tree-inline.c (fold_marked_statements): If a builtin at the end of
23362 a bb folded into nothing, just update cgraph edges and move to next bb.
23363 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
23364 to be NULL. Don't compute count and frequency if new_call is NULL.
23366 2011-06-04 Diego Novillo <dnovillo@google.com>
23368 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
23369 (cgraph.o): Likewise.
23370 (cgraphunit.o): Likewise.
23371 * cgraphunit.c: Include lto-streamer.h
23372 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
23374 * lto-streamer-in.c (unpack_value_fields): Call
23375 streamer_hooks.unpack_value_fields if set.
23376 (lto_materialize_tree): For unhandled nodes, first try to
23377 call lto_streamer_hooks.alloc_tree, if it exists.
23378 (lto_input_ts_decl_common_tree_pointers): Move reading of
23379 DECL_INITIAL to lto_streamer_read_tree.
23380 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
23381 (lto_streamer_read_tree): New.
23382 (lto_reader_init): Rename from lto_init_reader.
23383 Move initialization code to lto/lto.c.
23384 * lto-streamer-out.c (pack_value_fields): Call
23385 streamer_hooks.pack_value_fields if set.
23386 (lto_output_tree_ref): For tree nodes that are not normally indexable,
23387 call streamer_hooks.indexable_with_decls_p before giving up.
23388 (lto_output_ts_decl_common_tree_pointers): Move handling
23389 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
23390 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
23391 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
23392 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
23393 (lto_streamer_write_tree): New.
23394 (lto_output): Call lto_streamer_init directly.
23395 (lto_writer_init): Remove.
23396 * lto-streamer.c (streamer_hooks): New.
23397 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
23398 instead of lto_preload_common_nodes.
23399 (lto_is_streamable): Move from lto-streamer.h
23400 (lto_streamer_hooks_init): New.
23401 (streamer_hooks): New.
23402 (streamer_hooks_init): New.
23403 * lto-streamer.h (struct output_block): Forward declare.
23404 (struct lto_input_block): Likewise.
23405 (struct data_in): Likewise.
23406 (struct bitpack_d): Likewise.
23407 (struct streamer_hooks): Declare.
23408 (streamer_hooks): Declare.
23409 (lto_streamer_hooks_init): Declare.
23410 (lto_streamer_write_tree): Declare.
23411 (lto_streamer_read_tree): Declare.
23412 (streamer_hooks_init): Declare.
23413 (lto_is_streamable): Move to lto-streamer.c
23415 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23417 * longlong.h (smul_ppmm): The resulting register pair contains the
23418 higher order word first.
23420 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23422 PR tree-optimization/46728
23423 * builtins.c (powi_table): Remove.
23424 (powi_lookup_cost): Remove.
23425 (powi_cost): Remove.
23426 (expand_powi_1): Remove.
23427 (expand_powi): Remove.
23428 (expand_builtin_pow_root): Remove.
23429 (expand_builtin_pow): Remove.
23430 (expand_builtin_powi): Eliminate handling of constant exponent.
23431 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
23433 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23435 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
23437 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23439 * dce.c (reset_unmarked_insns_debug_uses): New.
23440 (delete_unmarked_insns): Skip debug insns.
23441 (prescan_insns_for_dce): Likewise.
23442 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
23443 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
23444 active reg can be found.
23445 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
23446 (convert_regs_1): Use it.
23448 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23450 * tree-pretty-print.c (dump_function_header): Add flags.
23451 Don't dump decl_uid with nouid.
23452 * tree-pretty-print.h (dump_function_header): Adjust.
23453 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
23454 * passes.c (pass_init_dump_file): Pass dump_flags on.
23455 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
23457 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23460 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
23462 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
23464 PR tree-optimization/49243
23465 * calls.c (setjmp_call_p): Also check if fndecl has the
23466 returns_twice attribute.
23468 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23470 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
23473 2011-06-06 Richard Henderson <rth@redhat.com>
23474 Georg-Johann Lay <avr@gjlay.de>
23477 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
23479 * config/avr/avr.md ("insv"): New insn expander.
23480 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
23481 "*insv.not.io", "*insv.reg"): New insns.
23483 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
23486 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
23487 to nonimmediate_operand from memory_operand for the operand that is to
23488 be forced to memory by the expander. Lose the constraints.
23490 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
23492 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
23493 EH return when delayed branches are disabled.
23495 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
23497 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
23498 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
23500 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
23501 Simplify MODE_V1DF and MODE_V2SF handling.
23502 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
23503 Simplify MODE_SF handling.
23505 2011-06-04 Jan Hubicka <jh@suse.cz>
23507 PR tree-optimization/48893
23508 PR tree-optimization/49091
23509 PR tree-optimization/49179
23510 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
23513 2011-06-04 Jan Hubicka <jh@suse.cz>
23516 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
23519 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
23521 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
23523 2011-06-04 Jakub Jelinek <jakub@redhat.com>
23526 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
23527 to be strictly smaller than 1 << shiftcount.
23529 2011-06-04 Jan Hubicka <jh@suse.cz>
23531 PR tree-optimize/48929
23532 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
23533 of empty predicate.
23535 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
23538 * calls.c (emit_call_1): Prefer the __builtin declaration of
23541 2011-06-03 Diego Novillo <dnovillo@google.com>
23543 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
23544 (lto_input_tree_pointers): Likewise.
23545 * lto-streamer-out.c (pack_value_fields): Likewise.
23546 (lto_output_tree_pointers): Likewise.
23547 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
23548 and OPTIMIZATION_NODE.
23550 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23552 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
23553 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
23554 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
23555 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
23556 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
23557 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
23558 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
23559 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
23560 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
23561 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
23562 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
23563 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
23564 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
23565 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
23566 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
23567 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
23568 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
23569 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
23570 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
23571 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
23572 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
23573 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
23574 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
23575 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
23576 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
23577 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
23578 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
23579 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
23580 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
23581 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
23582 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
23583 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
23584 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
23585 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
23586 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
23587 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
23588 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
23589 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
23590 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
23591 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
23592 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
23593 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
23594 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
23595 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
23596 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
23597 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
23598 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
23599 * system.h (MD_UNWIND_SUPPORT): Poison.
23600 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
23601 * doc/tm.texi: Regenerate.
23602 * unwind-dw2.c: Include md-unwind-support.h instead of
23604 * config/ia64/unwind-ia64.c: Likewise.
23605 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
23607 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
23609 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
23611 2011-06-03 Richard Henderson <rth@redhat.com>
23612 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23614 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
23615 (sigill_hdlr): Correct insn, insn size.
23616 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
23618 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23620 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
23622 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
23623 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
23624 * config/mips/t-iris: Remove.
23625 * config/mips/t-irix6: New file.
23626 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
23628 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23630 * Makefile.in (LIB2ADDEHDEP): Remove.
23631 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
23632 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
23633 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
23634 * config/t-darwin (LIB2ADDEHDEP): Remove.
23635 * config/t-freebsd (LIB2ADDEHDEP): Remove.
23636 * config/t-linux (LIB2ADDEHDEP): Remove.
23638 2011-06-03 Diego Novillo <dnovillo@google.com>
23640 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
23641 (lto_register_var_decl_in_symtab): Likewise.
23642 (lto_register_function_decl_in_symtab): Likewise.
23643 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
23644 logic to uniquify_nodes.
23646 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23648 * config/alpha/t-osf5: Remove.
23649 * config/alpha/t-osf-pthread: Remove.
23650 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
23651 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
23653 2011-06-03 Julian Brown <julian@codesourcery.com>
23655 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
23656 (strongarm1110): Use strongarm tuning.
23657 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
23658 * config/arm/arm.c (arm_strongarm_tune): New.
23659 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23660 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
23661 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
23662 setting, using previous defaults or 1 for Cortex-A5.
23663 (arm_option_override): Set max_insns_skipped from current tuning.
23665 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
23667 * doc/install.texi (Options specification): Document --with-specs.
23669 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23671 * config/arm/neon.md (orndi3_neon): Actually split it.
23673 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23675 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
23676 * var-tracking.c (reverse_op): Limite recurse depth to 5.
23678 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23681 * target.def (delay_sched2, delay_vartrack): New.
23682 * doc/tm.texi.in: Update.
23683 * doc/tm.texi: Rebuild.
23684 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
23685 * var-tracking.c (gate_handle_var_tracking): Likewise.
23686 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
23687 (bfin_flag_var_tracking): Drop.
23688 (output_file_start): Don't save and override flag_var_tracking.
23689 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
23690 (bfin_reorg): Test original variables.
23691 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23692 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
23693 (ia64_flag_var_tracking): Drop.
23694 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23695 (ia64_file_start): Don't save and override flag_var_tracking.
23696 (ia64_override_options_after_change): Ditto
23697 flag_schedule_insns_after_reload.
23698 (ia64_reorg): Test original variables.
23699 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
23700 (picochip_flag_var_tracking): Drop.
23701 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23702 (picochip_option_override): Don't save and override
23703 flag_schedule_insns_after_reload.
23704 (picochip_asm_file_start): Ditto flag_var_tracking.
23705 (picochip_reorg): Test original variables.
23706 * config/spu/spu.c (spu_flag_var_tracking): Drop.
23707 (TARGET_DELAY_VARTRACK): Define.
23708 (spu_var_tracking): New.
23709 (spu_machine_dependent_reorg): Call it.
23710 (asm_file_start): Don't save and override flag_var_tracking.
23712 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
23715 * config/sh/predicates.md (general_movsrc_operand): Return 0
23716 for memory and memory subreg of which address is an invalid
23717 indexed address for QI and HImode.
23718 (general_movdst_operand): Likewise.
23720 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23722 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
23723 edges only, when there is a non-local label in the function.
23724 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
23726 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23728 * config/i386/constraints.md (Y3): New register constraint.
23729 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
23730 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
23731 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
23732 *sse2_interleave_lowv2df.
23734 2011-06-02 Julian Brown <julian@codesourcery.com>
23736 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
23737 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
23738 (arm_cortex_a5_tune): New.
23740 2011-06-02 Julian Brown <julian@codesourcery.com>
23742 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
23743 * config/arm/arm.c (arm_default_branch_cost): New.
23744 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23745 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
23746 (arm_fa726_tune): Set branch_cost field using
23747 arm_default_branch_cost.
23748 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
23749 current_tune structure.
23750 * dojump.c (tm_p.h): Include file.
23752 2011-06-02 Julian Brown <julian@codesourcery.com>
23754 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
23756 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
23757 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
23758 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
23760 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
23761 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
23762 (arm_fa726te_tune): Add prefer_constant_pool setting.
23763 (arm_v6t2_tune, arm_cortex_tune): New.
23764 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
23765 prefer_constant_pool setting.
23767 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23769 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
23771 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
23772 (*movdf_internal) <case 6,7,8>: Ditto.
23774 * config/i386/constraints.md (Y4): New register constraint.
23775 * config/i386/sse.md (vec_set<mode>_0): Merge with
23776 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
23777 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
23778 *vec_extractv2di_1_sse.
23779 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
23780 and *vec_concatv2di_rex64_sse.
23782 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
23785 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
23786 of cgraph_local_info for null before attempting to use it.
23788 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23790 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
23791 (current_function_dynamic_alloc_count): Delete.
23792 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
23793 (expand_builtin_nonlocal_goto): Remove obsolete comment.
23794 (expand_builtin_update_setjmp_buf): Remove dead code.
23795 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
23796 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
23798 * function.c (instantiate_virtual_regs): Likewise.
23799 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
23800 for a block with a single abnormal incoming edge.
23801 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
23802 (SETJMP_VIA_SAVE_AREA): Delete.
23803 * config/sparc/sparc-protos.h (load_got_register): Declare.
23804 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
23805 (load_got_register): Make global.
23806 (sparc_frame_pointer_required): Add 'static'.
23807 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
23808 (sparc_builtin_setjmp_frame_value): New function.
23809 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
23810 (save_stack_nonlocal): New expander.
23811 (restore_stack_nonlocal): Likewise.
23812 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
23813 (nonlocal_goto_internal): New insn.
23814 (goto_handler_and_restore): Delete.
23815 (builtin_setjmp_setup): Likewise.
23816 (do_builtin_setjmp_setup): Likewise.
23817 (setjmp): Likewise.
23818 (builtin_setjmp_receiver): New expander.
23820 2011-06-01 David Li <davidxl@google.com>
23822 PR middle-end/49261
23823 * tree-pretty-print.c (dump_function_header): Format cleanup.
23825 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
23828 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
23829 needed when original operands are used for msw_skip comparison.
23831 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23834 * var-tracking.c (add_uses, add_stores): Don't call
23835 cselib_subst_to_values on ENTRY_VALUE.
23837 2011-06-01 Diego Novillo <dnovillo@google.com>
23839 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
23840 output_record_start with LTO_null instead of output_zero.
23841 (lto_output_ts_binfo_tree_pointers): Likewise.
23842 (lto_output_tree): Likewise.
23843 (output_eh_try_list): Likewise.
23844 (output_eh_region): Likewise.
23845 (output_eh_lp): Likewise.
23846 (output_eh_regions): Likewise.
23847 (output_bb): Likewise.
23848 (output_function): Likewise.
23849 (output_unreferenced_globals): Likewise.
23850 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
23851 instead of NUM_TREE_CODES.
23852 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
23853 (lto_output_int_in_range): Change << to >> when shifting VAL.
23855 2011-06-01 Diego Novillo <dnovillo@google.com>
23857 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
23858 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
23860 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23863 * optabs.h (valid_multiword_target_p): Declare.
23864 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
23865 doing multi-word operations.
23866 * optabs.c (expand_binop): Likewise.
23867 (expand_doubleword_bswap): Likewise.
23868 (expand_absneg_bit): Likewise.
23869 (expand_unop): Likewise.
23870 (expand_copysign_bit): Likewise.
23871 (multiword_target_p): New function.
23873 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23875 PR rtl-optimization/48830
23876 PR rtl-optimization/48808
23877 PR rtl-optimization/48792
23878 * reload.c (push_reload): Check contains_reg_of_mode.
23879 * reload1.c (strip_paradoxical_subreg): New function.
23880 (gen_reload_chain_without_interm_reg_p): Use it to handle
23881 paradoxical subregs.
23882 (emit_output_reload_insns, gen_reload): Likewise.
23884 2011-06-01 David Li <davidxl@google.com>
23886 * predict.c : Change pass name
23889 * tree-profile.c: Ditto.
23892 2011-06-01 David Li <davidxl@google.com>
23894 * tree-pretty-print.c (dump_function_header): New function.
23895 * final.c (rest_of_clean_state): Use header dumper.
23896 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
23897 * passes.c (pass_init_dump_file): Use header dumper.
23899 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23901 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
23902 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
23903 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
23905 (mem_loc_descriptor): Use them.
23907 * var-tracking.c (create_entry_value): New function.
23908 (vt_add_function_parameter): Use it.
23910 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23912 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
23913 Include <signal.h>, <ucontext.h>.
23914 (sigill_caught): Define.
23915 (sigill_hdlr): New function.
23916 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
23917 insns can be executed.
23918 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
23919 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
23921 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23923 * config/t-slibgcc-darwin: Move to ...
23924 * config/t-slibgcc-dummy: ... this. Clarify comments.
23925 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
23926 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
23927 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
23928 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
23929 Remove i386/t-crtstuff from tmake_file.
23930 (i[34567]86-*-solaris2*): Remove t-svr4,
23931 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
23933 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
23934 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
23935 sparc/t-crtfm from tmake_file.
23936 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
23937 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
23938 Remove extra_parts.
23939 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
23940 * config/i386/t-nwld (SHLIB_LINK): Remove.
23941 * config/i386/t-rtems-i386: Rename to ...
23942 * config/i386/t-rtems: ... this.
23943 ($(T)crti.o, $(T)crtn.o): Remove.
23944 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
23945 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
23946 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
23947 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
23948 EXTRA_MULTILIB_PARTS): Remove.
23949 * config/sparc/t-sol2-64: Likewise.
23950 * config/sparc/t-sol2: Remove.
23951 * config/sparc/t-crtin: Remove.
23952 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
23953 * config/i386/gmon-sol2.c: Remove.
23954 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
23955 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
23956 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
23957 * config/i386/sol2-gc1.asm: Remove.
23958 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
23959 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
23960 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
23961 * config/t-slibgcc-sld: Remove.
23963 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23965 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
23966 base_type_for_mode with op_mode instead of mode.
23968 2011-06-01 Paul Brook <paul@cpodesourcery.com>
23970 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
23972 * config/arm/arm-tune.md: Regenerate.
23973 * config/arm/arm-tables.opt: Regenerate.
23974 * config/arm/arm.c (FL_DIV): Rename...
23975 (FL_THUMB_DIV): ... to this.
23976 (FL_ARM_DIV): Define.
23977 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
23978 (arm_arch_hwdiv): Remove.
23979 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
23980 (arm_issue_rate): Add cortexr5.
23981 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
23982 __ARM_ARCH_EXT_IDIV__.
23983 (TARGET_IDIV): Define.
23984 (arm_arch_hwdiv): Remove.
23985 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
23986 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
23987 (divsi3, udivsi3): New patterns.
23988 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
23989 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
23991 2011-06-01 Martin Jambor <mjambor@suse.cz>
23993 * ipa-utils.c (ipa_dfs_info): New field scc_no.
23994 * ipa-utils.c (searchc): Set scc_no.
23996 2011-06-01 Martin Jambor <mjambor@suse.cz>
23998 * ipa-utils.c (searchc_env): New field allow_overwritable.
23999 (searchc): do not ignore edges to overwritable nodes if indicated
24000 by env->allow_overwritable.
24001 (ipa_reduced_postorder): Set env.allow_overwritable.
24003 2011-06-01 Richard Guenther <rguenther@suse.de>
24005 * tree.c (free_lang_data): Do not reset boolean_type_node nor
24007 * lto-streamer.c (lto_record_common_node): Take node pointer,
24008 do not register types.
24009 (lto_preload_common_nodes): Explicitly skip preloading nodes
24010 that differ between frontends.
24012 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
24014 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
24017 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
24019 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
24020 parameter value for dump. Dump cost on outermost call only.
24021 (rs6000_memory_move_cost): Dump cost on outermost call only.
24023 2011-05-31 Jakub Jelinek <jakub@redhat.com>
24025 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
24026 DW_OP_GNU_convert ops.
24028 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
24029 cselib_preserve_constants.
24030 (cselib_lookup_1): If cselib_preserve_constants,
24031 a new VALUE is being created for REG and there is a VALUE for the
24032 same register in wider mode, add another loc with lowpart SUBREG of
24034 (cselib_subst_to_values): Handle ENTRY_VALUE.
24035 * var-tracking.c (replace_expr_with_values): Return NULL for
24037 * dwarf2out.c (convert_descriptor_to_signed): New function.
24038 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
24039 instead of two shifts.
24040 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
24041 the right mode if needed.
24042 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
24043 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
24044 convert_descriptor_to_signed.
24045 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
24046 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
24049 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
24051 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24053 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
24054 of X87MODEI12 and SWI48x instead of SSEMODEI24.
24055 (SWI248x): New mode iterator, rename from X87MODEI.
24056 (X87MODEI): Remove mode iterator.
24057 (X87MODEI12): Ditto.
24058 (SSEMODEI24): Ditto.
24060 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24062 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
24063 * doc/invoke.texi: Document max-vartrack-expr-depth.
24064 * var-tracking.c (EXPR_DEPTH): New.
24065 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
24067 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24069 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
24070 * config/i386/sse.md: Add n to negated FMA pattern names.
24072 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24074 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
24076 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
24078 * gengtype-state.c (read_state_params_structs): Initialize previous.
24080 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24082 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
24083 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
24085 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
24087 * config/i386/i386.md (*movtf_internal): Avoid allocating general
24088 registers. Penalize F*r->o alternative to prevent partial memory
24089 stalls. Slightly penalize *roF->*r alternative. Generate SSE
24090 CONST_DOUBLE immediates when optimizing function for size. Do not move
24091 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
24092 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
24093 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
24094 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
24096 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
24098 (fp_register_operand splitters): Use fp_register_operand
24099 constraint. Do not use FP_REG_P in insn condition.
24100 (any_fp_register_operand splitters): Use any_fp_register_operand
24101 constraint. Do not use ANY_FP_REG_P in insn condition.
24103 2011-05-31 Jan Hubicka <jh@suse.cz>
24105 * cgraph.h (cgraph_inline_failed_t): Give enum a name
24106 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
24107 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
24108 (lto_output_edge): Use output_enum and var_len_unsigned.
24109 (lto_output_varpool_node): Likewise.
24110 (input_overwrite_node): Do not take resolution parameter;
24111 extract it from a bitpack.
24112 (input_node): Do not read resolution; use input_enum and
24114 (input_varpool_node): Likewise.
24115 (input_edge): Likewise.
24116 (input_cgraph_1): Likewise.
24118 2011-05-31 Richard Guenther <rguenther@suse.de>
24120 * gimple.c (gimple_register_canonical_type): Do not register
24121 any types via gimple_register_type.
24123 2011-05-31 Jan Hubicka <jh@suse.cz>
24125 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
24128 2011-05-31 Jakub Jelinek <jakub@redhat.com>
24130 PR rtl-optimization/49235
24131 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
24132 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
24134 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
24136 PR tree-optimization/49093
24137 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
24140 2011-05-31 Dodji Seketeli <dodji@redhat.com>
24143 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
24144 for concrete functions containing the code of cloned functions.
24146 2011-05-31 Richard Guenther <rguenther@suse.de>
24148 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
24150 (forward_propagate_into_comparison_1): ... this.
24151 (forward_propagate_comparison): Rename to ...
24152 (forward_propagate_into_comparison): ... this. Split out
24153 real forward propagation code to ...
24154 (forward_propagate_comparison): ... this.
24155 (forward_propagate_into_gimple_cond): Remove looping.
24156 (forward_propagate_into_cond): Likewise.
24157 (simplify_not_neg_expr): Return whether we have done something.
24158 (simplify_gimple_switch): Likewise.
24159 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
24160 (ssa_forward_propagate_and_combine): ... this. Re-structure
24161 to do a forward forward-propagation walk on BBs and a backward
24162 stmt combining walk on BBs. Consistently re-scan changed statements.
24163 (pass_forwprop): Adjust.
24165 2011-05-30 Ian Lance Taylor <iant@google.com>
24167 * godump.c (go_format_type): Correct length of name added to
24168 obstack for anonymous field.
24170 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
24173 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
24174 part of the second operand is 0.
24176 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
24178 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
24179 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
24180 to memory for !TARGET_MEMORY_MISMATCH_STALL.
24181 (*movdf_internal_rex64): Do not penalize F->r alternative.
24182 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
24183 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
24184 when optimizing function for size. Do not move CONST_DOUBLEs
24185 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
24186 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
24187 SUBREGs. Do not check for MEM_P operands in the insn condition,
24188 check for ANY_FP_REGNO_P instead.
24189 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
24190 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
24191 function for speed.
24192 * config/i386/i386.c (ix86_option_override_internal): Do not
24193 set TARGET_INTEGER_DFMODE_MOVES here.
24195 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
24198 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
24200 2011-05-30 Jakub Jelinek <jakub@redhat.com>
24202 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
24203 DW_TAG_rvalue_reference_type even for
24204 -gdwarf-4 -fno-debug-types-section.
24206 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24208 PR tree-optimization/46728
24209 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
24210 (build_and_insert_binop): New.
24211 (gimple_expand_builtin_pow): Reorder args for
24212 build_and_insert_call; use build_and_insert_binop; add more
24213 optimizations for fractional exponents.
24215 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
24220 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24222 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24224 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24225 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24226 TS_BASE instead of TS_COMMON.
24227 * varasm.c (assemble_name): Remove assert.
24229 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
24231 * config.gcc: Keep obselete list sorted.
24233 2011-05-30 Jakub Jelinek <jakub@redhat.com>
24234 Eric Botcazou <ebotcazou@adacore.com>
24236 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
24237 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
24238 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
24239 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
24240 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
24242 2011-05-30 Richard Guenther <rguenther@suse.de>
24244 * gimple.c (gimple_types_compatible_p_1): Compare record
24245 and union type members properly.
24247 2011-05-30 Richard Guenther <rguenther@suse.de>
24249 PR tree-optimization/49210
24250 * ipa-split.c (split_function): Care for the case where the call
24251 result is not trivially convertible to the result holding variable.
24253 2011-05-30 Richard Guenther <rguenther@suse.de>
24255 PR tree-optimization/49218
24256 * tree-vrp.c (adjust_range_with_scev): Properly check whether
24259 2011-05-30 Richard Guenther <rguenther@suse.de>
24261 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
24262 New function split out from ...
24263 (forward_propagate_into_gimple_cond): ... here. Adjust.
24264 (forward_propagate_into_cond): Likewise.
24265 (forward_propagate_comparison): Also propagate into
24266 comparisons on assignment RHS. Change return value to
24267 behave similar to forward_propagate_into_cond.
24268 (tree_ssa_forward_propagate_single_use_vars): Handle
24269 strict-overflow warnings properly for forward_propagate_comparison.
24271 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24273 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
24274 from plugin linker.
24275 * configure: Regenerate.
24277 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
24279 PR tree-optimization/49199
24280 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
24281 non-reduction operands are either defined in the loop or by induction.
24283 2011-05-29 Xinliang David Li <davidxl@google.com>
24285 * opts-global.c (handle_common_deferred_options): Handle new options.
24286 * passes.c (register_one_dump_file): Call register_pass_name.
24287 (execute_one_pass): Check explicit enable/disable flag.
24288 (passr_hash): New function.
24290 (register_pass_name): Ditto.
24291 (get_pass_by_name): Ditto.
24292 (pass_hash): Ditto.
24294 (enable_pass): Ditto.
24295 (disable_pass): Ditto.
24296 (is_pass_explicitly_enabled_or_disabled): Ditto.
24298 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
24300 * config/i386/i386.md (*movoi_internal_avx): Use
24301 standard_sse_constant_opcode for alternative 0.
24302 (*movti_internal_sse): Ditto.
24303 (*movti_internal_rex64): Use standard_sse_constant_opcode for
24305 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
24306 sselog1 type moves.
24307 (*movsi_internal): Ditto.
24308 (*movdi_internal): Ditto. Add ssecvt type moves.
24310 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
24313 * rtlanal.c (simplify_subreg_regno): Adjust comment.
24315 2011-05-29 Jakub Jelinek <jakub@redhat.com>
24317 PR rtl-optimization/49095
24318 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
24319 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
24321 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24324 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
24325 recurse_p argument. Only follow register copies if it is set,
24326 and prevent mips_find_pic_call_symbol from recursing.
24327 (mips_find_pic_call_symbol): Add a recurse_p argument.
24328 Pass it to mips_pic_call_symbol_from_set.
24329 (mips_annotate_pic_calls): Update accordingly.
24331 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24333 * emit-rtl.c (try_split): Use a loop to search for
24334 NOTE_INSN_CALL_ARG_LOCATIONs.
24336 2011-05-29 Richard Guenther <rguenther@suse.de>
24338 PR tree-optimization/49217
24339 * ipa-pure-const.c (propagate_pure_const): Fix typos.
24341 2011-05-28 Jan Hubicka <jh@suse.cz>
24343 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
24345 (string_slot_free): Remove
24346 (create_output_block): Initialize obstack.
24347 (destroy_output_block): Free obstack.
24348 (lto_string_index): Add PERSISTENT parameter; do not duplicate
24349 the string unless it needs to be added into the hash.
24350 (lto_output_string_with_length): Add persistent attribute;
24351 handle NULL strings.
24352 (lto_output_string): Add PERSISTENT parameter.
24353 (output_string_cst, output_identifier): Simplify.
24354 (lto_output_location_bitpack): Update.
24355 (lto_output_builtin_tree): Update.
24356 * lto-streamer.h (struct output_block): Add obstack.
24357 (lto_output_string, lto_output_string_with_length): Remove
24358 declarations; functions are static now.
24360 2011-05-28 Jan Hubicka <jh@suse.cz>
24362 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
24363 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
24364 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
24365 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
24366 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
24367 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
24368 unpack_ts_decl_with_vis_value_fields,
24369 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
24370 lto_get_builtin_tree): Use enum and variable length i/o.
24371 * basic-block.h (profile_status_d): Add PROFILE_LAST.
24372 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
24374 (bp_pack_enum, bp_unpack_enum): New macros.
24376 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24378 * genrecog.c: Remove redundant forward declarations.
24380 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24382 * config.gcc: Deprecate mips*-*-openbsd*.
24384 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24387 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
24390 2011-05-27 Andrew Pinski <pinskia@gmail.com>
24392 PR middle-end/48981
24393 * gengtype.c (vec_prefix_type): New function.
24394 (note_def_vec): Use vec_prefix_type and change the length
24395 attribute to be based on the prefix.
24396 * vec.c: Include coretypes.h before vec.h.
24397 (struct vec_prefix): Remove.
24398 (vec_gc_p_reserve): Change the offsetof to sizeof.
24399 (vec_gc_p_reserve_exact): Likewise.
24400 (vec_heap_p_reserve): Likewise.
24401 (vec_heap_p_reserve_exact): Likewise.
24402 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
24403 (vec_stack_p_reserve): Change the offsetof to sizeof.
24404 (vec_stack_p_reserve_exact): Likewise.
24405 * vec.h (struct vec_prefix): New struct definition.
24406 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
24407 (VEC_T_GTY(T,B)): Likewise.
24408 (DEF_VEC_FUNC_P(T)): Use prefix field.
24409 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
24410 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
24412 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24414 PR tree-optimization/46728
24415 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
24416 (powi_as_mults): Add gimple_set_location.
24417 (build_and_insert_call): New.
24418 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
24419 0.5, 0.25, 0.75, 1./3., or 1./6.
24421 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
24423 * doc/contrib.texi: Update copyright years.
24424 (Contributors): Add Zdenek Sojka.
24426 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
24428 * c-decl.c (c_push_function_context): Copy the current statement
24430 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
24431 (finish_struct): Call building_stmt_list_p instead of checking
24433 * c-parser.c (c_parser_postfix_expression): Likewise.
24434 * c-typeck.c (c_end_compound_stmt): Likewise.
24435 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
24436 * tree-iterator.c (stmt_list_cache): Change to a VEC.
24437 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
24438 (free_stmt_list): Likewise.
24439 * tree.h (struct tree_statement_list): Include typed_tree instead
24441 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
24442 as TS_TYPED instead of TS_COMMON.
24444 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24445 Uros Bizjak <ubizjak@gmail.com>
24447 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
24448 (HAVE_AS_IX86_TLSGDPTL): Define.
24449 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
24450 (HAVE_AS_IX86_TLSLDMPLT): Define.
24451 * configure: Regenerate.
24452 * config.in: Regenerate.
24453 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
24454 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
24455 TARGET_SUN_TLS, use @tlsgdplt or @plt.
24456 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
24457 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
24458 @tlsldmplt or @plt.
24459 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
24461 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24463 * sched-int.h (struct _haifa_deps_insn_data): New members cond
24465 (INSN_COND, INSN_REVERSE_COND): New macros.
24466 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
24468 (sched_get_condition_with_rev): Cache the results, and look them up
24470 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
24471 are clobbered by the current insn.
24472 * target.def (exposed_pipline): New sched data hook.
24473 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
24474 * doc/tm.texi: Regenerate.
24476 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24478 PR tree-optimization/49170
24479 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
24482 2011-05-27 Richard Guenther <rguenther@suse.de>
24484 PR middle-end/49189
24485 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
24488 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24490 * haifa-sched.c (sched_scan_info): Remove.
24491 (schedule_block): Call sched_extend_luids rather than sched_init_luids
24493 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
24495 (sched_scan): Remove.
24496 (sched_extend_luids): Renamed from luids_extend_insn and no longer
24497 static. All callers changed.
24498 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
24499 static. All callers changed.
24500 (sched_init_luids): Remove all arguments except the first. All
24501 callers changed. Don't use sched_scan.
24502 (haifa_init_h_i_d): Likewise.
24503 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
24504 manually rather than using sched_init_luids. Likewise with
24505 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
24506 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
24507 rather than sched_init_luids with NULL args.
24508 * sel-sched-ir.c (new_insns): Remove variable.
24509 (sched_scan): New static function, previously in haifa-sched.c. Remove
24510 all arguments but the first two; all callers changed.
24511 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
24512 rather than sched_init_luids.
24513 (sel_init_bbs): Remove second argument. All callers changed.
24514 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
24515 with NULL arguments.
24516 (create_insn_rtx_from_pattern): Likewise.
24517 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
24518 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
24519 (sched_init_insn_luid, sched_extend_luids): Declare.
24520 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
24523 2011-05-27 Richard Guenther <rguenther@suse.de>
24525 PR middle-end/49177
24526 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
24527 A CMP B ? (T) true : (T) false for non-integral types T again.
24529 2011-05-27 Jan Hubicka <jh@suse.cz>
24531 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
24532 so 0 means NULL string.
24533 (lto_output_string_with_length): ... here.
24534 (lto_output_string, output_string_cst, output_identifier): Update
24535 handling of NULL strings.
24536 (lto_output_location_bitpack): New function.
24537 (lto_output_location): Use it.
24538 (lto_output_tree_ref): Use output_record_start.
24539 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
24541 * lto-streamer-in.c (string_for_index): Break out from ...; offset
24543 (input_string_internal): ... here;
24544 (input_string_cst, input_identifier, lto_input_string): Update handling
24546 (lto_input_location_bitpack): New function
24547 (lto_input_location): Use it.
24548 (unpack_ts_type_common_value_fields): Pack align & alias in var len
24550 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
24551 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
24552 (bp_pack_value): Sanity check the value range.
24553 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
24555 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
24558 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
24560 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
24561 call_arg_location instructions down the floor.
24563 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
24565 PR rtl-optimization/49154
24566 * ira.c (setup_pressure_classes): Process class without sublcasses
24567 as a candidate for pressure classes.
24569 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
24571 PR rtl-optimization/48575
24572 * genrecog.c (position_type): New enum.
24573 (position): New structure.
24574 (decision): Use position structure instead of a string.
24575 (root_pos, peep2_insn_pos_list): New variables.
24576 (next_position, compare_positions): New functions.
24577 (new_decision): Use position structures instead of strings.
24578 (maybe_both_true): Likewise.
24579 (change_state): Likewise.
24580 (write_tree): Likewise.
24581 (make_insn_sequence): Likewise.
24583 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24585 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
24586 TS_BASE instead of TS_COMMON.
24587 (find_decls_types_r): Check for TS_TYPED structure before looking at
24589 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
24591 (BLOCK_CHAIN): Use new chain field.
24593 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
24595 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
24596 moves expensive on Power7 also.
24598 2011-05-26 Richard Guenther <rguenther@suse.de>
24600 * fold-const.c (fold_unary_loc): Remove bogus code.
24602 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24604 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24606 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24607 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24608 TS_BASE instead of TS_COMMON.
24609 * varasm.c (assemble_name): Remove assert.
24611 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24613 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
24615 * libgcc-std.ver: Delete file.
24617 2011-05-26 Richard Guenther <rguenther@suse.de>
24619 PR tree-optimization/48702
24620 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
24621 only when we know the base address is within bounds.
24622 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
24623 assume the base address of TARGET_MEM_REFs is in bounds.
24625 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24628 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
24629 declaration in TARGET_SOLARIS.
24631 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
24633 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
24634 The instruction is then expanded explicitly.
24635 (supported_compare): Callable instruction.
24636 (compare): Likewise.
24638 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24641 * gimplify.c (shortcut_cond_r): Don't special case
24642 COND_EXPRs if they have void type on one of their arms.
24644 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24646 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
24647 to reduce duplication, and to achieve a slightly more logical order
24650 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24652 PR tree-optimization/49161
24653 * tree-vrp.c (struct case_info): New type.
24654 (compare_case_labels): Sort case_info structs instead of
24655 trees, and not primarily by CASE_LABEL uids but by
24656 label_for_block indexes.
24657 (find_switch_asserts): Put case labels into struct case_info
24658 array instead of TREE_VEC, adjust sorting, compare label_for_block
24659 values instead of CASE_LABELs.
24661 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24663 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
24664 ("orndi3_neon"): Likewise.
24665 ("bic<mode>3_neon"): Likewise.
24667 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
24669 PR tree-optimization/49038
24670 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
24671 Ensure at least one epilogue iteration if required by data
24672 accesses with gaps.
24673 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24674 to mark loops that require peeling for gaps.
24675 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
24676 (vect_get_known_peeling_cost): Take peeling for gaps into
24678 (vect_transform_loop): Generate epilogue if required by data
24680 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
24681 loop as requiring an epilogue if there are gaps in the end of
24684 2011-05-25 Ian Lance Taylor <iant@google.com>
24686 * godump.c (go_format_type): Output the first field with a usable
24689 2011-05-25 Ian Lance Taylor <iant@google.com>
24691 * godump.c (go_format_type): Check for invalid type names, pointer
24692 target types, and struct field types.
24694 2011-05-25 Jason Merrill <jason@redhat.com>
24696 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
24698 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
24700 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
24702 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24704 * config/i386/i386.md (*movqi_extv_1)): Put back
24705 "register_operand" check in "type" calculation.
24706 (*movqi_extzv_2): Likewise.
24708 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24710 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
24712 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24715 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
24716 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
24717 __divxc3, __divtc3): Wrap definitions in #ifndef.
24719 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24722 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
24723 "register_operand" check and replace q_regs_operand with
24724 QIreg_operand in "type" calculation.
24725 (*movqi_extv_1): Likewise.
24726 (*movqi_extzv_2_rex64): Likewise.
24727 (*movqi_extzv_2): Likewise.
24729 * config/i386/predicates.md (QIreg_operand): New.
24731 2011-05-25 Richard Guenther <rguenther@suse.de>
24733 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
24734 type-based offset disambiguation, streamline MEM_REF and
24735 TARGET_MEM_REF handling.
24737 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24739 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
24740 (bdesc_special_args): Add pause intrinsic.
24742 * config/i386/i386.md (UNSPEC_PAUSE): New.
24744 (*pause): Likewise.
24745 * config/i386/ia32intrin.h (__pause): Likewise.
24747 * doc/extend.texi (X86 Built-in Functions): Add documentation for
24750 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24752 PR tree-optimization/46728
24753 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
24754 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
24756 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
24758 * tree.h (struct tree_exp): Inherit from struct tree_typed.
24759 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
24760 instead of TS_COMMON.
24762 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24764 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
24765 LIBGCC2_GNU_PREFIX is defined.
24767 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
24768 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
24769 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
24770 __clz_tab): Define using __N.
24771 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
24772 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
24773 * target.def (libfunc_gnu_prefix): New hook.
24774 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
24775 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
24776 * doc/tm.texi: Regenerate.
24777 * system.h (LIBGCC2_GNU_PREFIX): Poison.
24778 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
24780 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
24781 (init_optabs): Likewise for the bswap libfuncs.
24782 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
24784 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
24785 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
24786 * libgcc-std.ver: Remove.
24787 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
24788 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
24790 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24791 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
24792 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
24793 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
24794 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
24795 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24796 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24797 * config/fixed-bit.h (FIXED_OP): Define differently depending on
24798 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
24799 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
24801 2011-05-25 Jan Hubicka <jh@suse.cz>
24803 * lto-streamer-out.c (output_record_start): Use lto_output_enum
24804 (lto_output_tree): Use output_record_start.
24805 * lto-streamer-in.c (input_record_start): Use lto_input_enum
24806 (lto_get_pickled_tree): Use input_record_start.
24807 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
24808 (lto_value_range_error): New function.
24809 * lto-streamer.h (lto_value_range_error): Declare.
24810 (lto_output_int_in_range, lto_input_int_in_range): New functions.
24811 (lto_output_enum, lto_input_enum): New macros.
24813 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
24815 * common.opt (flag_stack_usage_info): New variable.
24816 (-Wstack-usage): New option.
24817 * doc/invoke.texi (Warning options): Document -Wstack-usage.
24818 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
24819 <OPT_fstack_usage>: Likewise.
24820 * toplev.c (output_stack_usage): Handle -Wstack-usage.
24821 * calls.c (expand_call): Test flag_stack_usage_info variable instead
24822 of flag_stack_usage.
24823 (emit_library_call_value_1): Likewise.
24824 * explow.c (allocate_dynamic_stack_space): Likewise.
24825 * function.c (instantiate_virtual_regs ): Likewise.
24826 (prepare_function_start): Likewise.
24827 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
24828 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
24829 * config/arm/arm.c (arm_expand_prologue): Likewise.
24830 (thumb1_expand_prologue): Likewise.
24831 * config/avr/avr.c (expand_prologue): Likewise.
24832 * config/i386/i386.c (ix86_expand_prologue): Likewise.
24833 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
24834 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
24835 * config/mips/mips.c (mips_expand_prologue): Likewise.
24836 * config/pa/pa.c (hppa_expand_prologue): Likewise.
24837 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
24838 * config/s390/s390.c (s390_emit_prologue): Likewise.
24839 * config/sh/sh.c (sh_expand_prologue): Likewise.
24840 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
24841 * config/spu/spu.c (spu_expand_prologue): Likewise.
24843 2011-05-25 Richard Guenther <rguenther@suse.de>
24845 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
24846 (gimple_canonical_types_compatible_p): Likewise.
24848 2011-05-25 Jan Hubicka <jh@suse.cz>
24850 PR middle-end/49062
24851 * ipa.c (function_and_variable_visibility): Only add to same
24852 comdat group list if DECL_ONE_ONLY.
24854 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
24856 PR rtl-optimization/49014
24857 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
24859 2011-05-25 Jakub Jelinek <jakub@redhat.com>
24862 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
24864 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24866 PR rtl-optimization/48757
24867 * ira-build.c (loop_with_eh_edge_p): Rename to
24868 loop_with_complex_edge_p, check edges on complexity, make function
24870 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
24873 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24875 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
24876 force flag_ira_share_save_slots to 0.
24878 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24880 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
24881 (vt_initialize): Set PROLOGUE_BB unconditionally.
24882 Add block comment about CFA_BASE_RTX machinery.
24883 Reset FP_CFA_OFFSET to -1 on all invalid paths.
24884 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
24886 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
24889 * c-parser.c (c_parser_objc_class_instance_variables): More robust
24890 parsing of syntax error in ObjC instance variable lists. In
24891 particular, avoid an infinite loop if there is a stray ']'.
24892 Updated error message.
24894 2011-05-24 Ian Lance Taylor <iant@google.com>
24896 * godump.c (go_define): Don't accept a string immediately after
24899 2011-05-24 Ian Lance Taylor <iant@google.com>
24901 * godump.c (struct godump_container): Add invalid_hash field.
24902 (go_format_type): Return false if type is found in invalid_hash.
24903 (go_output_typedef): Add invalid type to invalid_hash.
24904 (go_finish): Create and delete invalid_hash.
24906 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24908 PR tree-optimization/46728
24909 * tree-ssa-math-opts.c (powi_table): New.
24910 (powi_lookup_cost): New.
24912 (powi_as_mults_1): New.
24913 (powi_as_mults): New.
24914 (gimple_expand_builtin_powi): New.
24915 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
24916 (gate_cse_sincos): Remove sincos/cexp restriction.
24918 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24921 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
24923 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
24924 * mips-tdump.c: Likewise.
24926 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
24929 * config/i386/driver-i386.c (host_detect_local_cpu): Always
24930 add -mno-XXX. Handle FMA.
24932 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24934 PR rtl-optimization/48633
24935 * ira-build.c (loop_with_eh_edge_p): New function.
24936 (mark_loops_for_removal): Use it.
24938 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24940 PR rtl-optimization/48971
24941 * ira.c (setup_pressure_classes): Don't check register move cost
24942 for classes with one registers. Don't add pressure class if there
24943 is a pressure class with the same available hard registers.
24944 Check contains_reg_of_mode. Fix a typo in collecting
24945 temp_hard_regset. Ignore hard registers not belonging to a class.
24947 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
24950 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
24952 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24953 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24955 PR gcov-profile/48845
24956 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
24958 2011-05-24 Richard Guenther <rguenther@suse.de>
24960 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
24961 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
24962 (gimple_types_compatible_p_1): Adjust.
24963 (iterative_hash_canonical_type): Do not bother about complete vs.
24965 (gimple_canonical_types_compatible_p): Likewise.
24967 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24969 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
24971 2011-05-24 Richard Guenther <rguenther@suse.de>
24974 * gimple.c (gimple_register_canonical_type): Revert
24976 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
24977 does not for a tree for the case where it matters. Cache
24978 pointer-type alias-sets.
24980 2011-05-24 Joseph Myers <joseph@codesourcery.com>
24982 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
24983 (OBJS): Remove options.o, opts-common.o and prefix.o.
24984 (OBJS-libcommon-target): New.
24985 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
24986 (BACKEND): Include libcommon-target.a.
24987 (MOSTLYCLEANFILES): Include libcommon-target.a.
24988 (libcommon-target.a): New.
24989 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
24992 2011-05-23 Joseph Myers <joseph@codesourcery.com>
24994 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
24995 parts of output shared with the driver.
24996 * optc-gen.awk: Don't generate parts of output not shared with the
24998 * opth-gen.awk: Remove GCC_DRIVER conditionals.
24999 * doc/options.texi (SourcerInclude): Mention options-save.c.
25000 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
25001 (OBJS): Add options-save.o.
25002 (options-save.c, options-save.o): New.
25003 (options.o): Update dependencies.
25004 (gcc-options.o): Remove.
25005 (mostlyclean): Remove options-save.c.
25007 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25010 * dbxout.c: Include cgraph.h.
25011 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
25012 and without value expr, return NULL if no varpool node exists for
25013 it or if it is not needed.
25014 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
25017 * c-decl.c (start_decl): Convert expr to void_type_node.
25019 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
25021 PR rtl-optimization/48826
25022 * emit-rtl.c (try_split): When splitting a call that is followed
25023 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
25025 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25027 * cfgexpand.c (expand_debug_expr): For unused non-addressable
25028 parameters passed in memory prefer using DECL_INCOMING_RTL over
25029 the pseudos it will be copied into.
25031 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
25034 * config/i386/i386.c (ix86_option_override_internal): Save the
25035 initial options after checking vzeroupper.
25037 2011-05-23 David Li <davidxl@google.com>
25039 PR tree-optimization/48988
25040 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
25041 Initialize has_valid_pred for each pred chain.
25043 2011-05-23 Richard Guenther <rguenther@suse.de>
25045 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
25046 (iterative_hash_gimple_type): Always hash type names.
25048 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
25050 * c-typeck.c (build_function_call_vec): Tweak call to
25051 check_function_arguments.
25053 2011-05-23 Richard Guenther <rguenther@suse.de>
25055 PR tree-optimization/49115
25056 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
25057 is not necessarily carried out, do not claim it kills the ref.
25058 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
25060 2011-05-23 Richard Guenther <rguenther@suse.de>
25062 PR middle-end/15419
25063 * builtins.c (fold_builtin_memory_op): Be less restrictive about
25064 what pointer types we accept for folding.
25066 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25068 * gthr-gnat.c: Remove.
25069 * gthr-gnat.h: Remove.
25070 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
25071 * config/t-freebsd (LIB2ADDEH): Likewise.
25072 * config/t-linux (LIB2ADDEH): Likewise.
25073 * config/t-sol2 (LIB2ADDEH): Likewise.
25074 * config/ia64/t-vms (LIB2ADDEH): Likewise.
25075 * configure.ac (target_thread_file): Remove gnat handling.
25076 * configure: Regenerate.
25077 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
25079 2011-05-23 Tristan Gingold <gingold@adacore.com>
25080 Eric Botcazou <ebotcazou@adacore.com>
25082 * gcov.c (create_file_names): If no object directory is specified,
25083 keep the directory of the file.
25085 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25087 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
25088 * configure: Regenerate.
25090 2011-05-23 Jakub Jelinek <jakub@redhat.com>
25092 PR middle-end/48973
25093 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
25094 failed and the comparison has a single bit signed type, use
25095 constm1_rtx instead of const1_rtx for true value.
25096 (do_store_flag): If ops->type is single bit signed type, disable
25097 signel bit test optimization and pass -1 instead of 1 as last
25098 parameter to emit_store_flag_force.
25100 2011-05-23 Tom de Vries <tom@codesourcery.com>
25103 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
25105 (infer_loop_bounds_from_undefined): Use new function.
25107 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
25109 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
25110 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
25111 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
25113 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
25115 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25117 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
25118 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
25121 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
25123 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
25125 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25127 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
25128 UNSPEC_MOVE_PIC pattern.
25130 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
25132 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
25133 (sparc-*-rtems*): Likewise.
25134 (sparc64-*-elf*): Likewise.
25135 (sparc64-*-rtems*): Likewise.
25136 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
25137 * config/sparc/t-crtin: New file.
25138 * config/sparc/t-sol2 (crti.o): Delete rule.
25139 (crtn.o): Likewise.
25140 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
25141 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
25142 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
25143 (ENDFILE_SPEC): Add crtn.o.
25145 2011-05-22 Tom de Vries <tom@codesourcery.com>
25147 PR middle-end/48689
25148 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
25149 CODE_CONTAINS_STRUCT (TS_COMMON).
25151 2011-05-22 Jakub Jelinek <jakub@redhat.com>
25153 PR middle-end/49029
25154 * expmed.c (extract_fixed_bit_field): Test whether target can be used
25155 only after deciding which mode to use.
25157 2011-05-22 Tom de Vries <tom@codesourcery.com>
25160 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
25161 for call to get_shiftadd_cost.
25163 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
25166 * config/i386/cpuid.h (bit_MMXEXT): New define.
25168 2011-05-22 Nick Clifton <nickc@redhat.com>
25170 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
25171 initialisation of non-existant args[2] element. Use args[] array
25172 not arg[] array to pass arguments to build_function_type_list.
25174 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
25176 PR tree-optimization/49087
25177 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
25179 2011-05-21 Jason Merrill <jason@redhat.com>
25182 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
25183 static storage duration.
25185 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
25187 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
25190 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
25192 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
25193 false if there are call-saved registers here...
25194 (sparc_can_use_return_insn_p): ...but here instead.
25195 (save_or_restore_regs): Fix thinko.
25196 (sparc_expand_prologue): Use current_function_is_leaf.
25197 (sparc_frame_pointer_required): Likewise.
25199 2011-05-21 Nick Clifton <nickc@redhat.com>
25202 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
25204 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
25206 * gengtype.c (walk_type): Implemented "atomic" GTY option.
25207 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
25209 2011-05-21 Joseph Myers <joseph@codesourcery.com>
25211 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
25212 * optc-gen.awk: Move common code to opt-read.awk.
25213 * opth-gen.awk: Likewise.
25214 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
25216 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
25218 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
25220 2011-05-20 Tom de Vries <tom@codesourcery.com>
25223 * tree-ssa-loop-ivopts.c: Include expmed.h.
25224 (get_shiftadd_cost): New function.
25225 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
25227 2011-05-20 Jakub Jelinek <jakub@redhat.com>
25230 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
25231 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
25233 2011-05-20 Joseph Myers <joseph@codesourcery.com>
25235 * Makefile.in: Update comment referring to $(OBJS-common).
25237 2011-05-20 Ian Lance Taylor <iant@google.com>
25239 * godump.c (go_output_typedef): Put enum constants in the macro
25240 hash table to avoid duplicate Go const definitions.
25242 2011-05-20 Joseph Myers <joseph@codesourcery.com>
25244 * Makefile.in (LIBDEPS): Add libcommon.a.
25246 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
25247 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
25248 pretty-print.o and version.o.
25249 (OBJS-libcommon): New.
25250 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
25251 (BACKEND): Add libcommon.a.
25252 (MOSTLYCLEANFILES): Likewise.
25253 (libcommon.a): New.
25254 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
25255 (cpp$(exeext)): Likewise.
25256 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
25257 pretty-print.o and input.o.
25258 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
25259 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
25260 (errors.o): Remove.
25261 (mips-tfile): Don't explicitly use version.o.
25262 (mips-tdump): Likewise.
25263 (gcov.o): Depend on $(DIAGNOSTIC_H).
25264 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
25265 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
25266 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
25267 * gcov-dump.c: Include intl.h and diagnostic.h.
25268 (main): Initialize diagnostics.
25269 * gcov.c: Include diagnostic.h.
25271 (main): Initialize diagnostics.
25272 * lto-wrapper.c: Include diagnostic.h.
25273 (main): Initialize diagnostics.
25275 2011-05-20 Michael Matz <matz@suse.de>
25277 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
25279 2011-05-20 Michael Matz <matz@suse.de>
25280 Richard Guenther <rguenther@suse.de>
25282 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
25283 use lto_streamer_cache_append directly instead of returning a VEC.
25284 (preload_common_node): Remove.
25285 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
25287 (lto_streamer_cache_create): Call lto_preload_common_nodes.
25289 2011-05-20 Richard Guenther <rguenther@suse.de>
25291 PR tree-optimization/49079
25292 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
25293 MEM_REFs correctly for the trailing array access detection.
25294 Special case constants the same way as decls for overall size
25297 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
25299 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
25300 argument expansion.
25302 2011-05-20 Jakub Jelinek <jakub@redhat.com>
25304 PR tree-optimization/49073
25305 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
25306 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
25307 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
25309 2011-05-20 Richard Guenther <rguenther@suse.de>
25311 PR middle-end/48849
25312 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
25313 of pointer types the same way the middle-end does.
25315 2011-05-20 Richard Guenther <rguenther@suse.de>
25317 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
25318 or pointer-to chains. Delay all fixup to uniquify_nodes.
25320 2011-05-19 Quentin Neill <quentin.neill@amd.com>
25322 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
25323 (fma4_fmaddsub): Likewise
25325 2011-05-19 Jan Hubicka <jh@suse.cz>
25327 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
25328 (GIMPLE_TYPE_PAIR_SIZE): New macro.
25329 (type_pair_cache): New static var.
25330 (lookup_type_pair): Use fixed sized custom hash; make inline.
25331 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
25332 calls of lookup_type_pair.
25333 (print_gimple_types_stats): Remove cache stats.
25334 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
25337 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
25339 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
25340 when TARGET_RDRND is active.
25341 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
25342 Generate dummy SImode target register when target is NULL.
25344 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25346 * config/arm/arm-fpus.def: New.
25347 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
25349 * config/arm/arm-tables.opt: Regenerate.
25350 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
25351 (arm_option_override): Don't decode FPU name to string here.
25352 * config/arm/arm.opt (mfpu=): Use Enum.
25353 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
25354 Update dependencies.
25356 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25358 * collect2.c: Include diagnostic.h.
25359 (fatal_perror, fatal, error, fancy_abort): Remove.
25360 (main): Set progname. Call xmalloc_set_program_name and
25361 diagnostic_initialize.
25362 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
25363 scan_libraries, resolve_lib_name): Call fatal_error instead of
25364 fatal and fatal_perror.
25365 * collect2.h (error, fatal, fatal_perror): Don't declare.
25366 * tlink.c: Include diagnostic-core.h.
25367 (recompile_files): Call fatal_error instead of fatal_perror.
25368 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
25369 pretty-print.o and input.o.
25370 (collect2.o, tlink.o): Update dependencies.
25372 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25374 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
25376 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25379 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
25380 COMDAT group syntax, both SPARC and x86 variants.
25381 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
25382 * configure: Regenerate.
25383 * config/sol2.h (TARGET_SOLARIS): Define.
25384 (PUSHSECTION_FORMAT): Remove.
25385 (SECTION_NAME_FORMAT): Define.
25386 * config/sol2.c: Include hashtab.h.
25387 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
25388 expansion, using SECTION_NAME_FORMAT.
25389 (solaris_comdat_htab): New variable.
25390 (struct comdat_entry): Define.
25391 (comdat_hash): New function.
25392 (comdat_eq): New function.
25393 (solaris_elf_asm_comdat_section): New function.
25394 (solaris_define_comdat_signature): New function.
25395 (solaris_code_end): New function.
25396 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
25397 (solaris_code_end): Declare.
25398 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
25399 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
25401 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
25402 Remove ATTRIBUTE_UNUSED.
25403 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
25404 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
25405 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
25406 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
25407 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
25408 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
25409 (PUSHSECTION_FORMAT): Remove.
25410 (SECTION_NAME_FORMAT): Redefine.
25412 2011-05-19 Kai Tietz <ktietz@redhat.com>
25414 * tree-cfg.c (verify_gimple_assign_binary): Barf on
25415 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
25416 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
25418 2011-05-19 Anatoly Sokolov <aesok@post.ru>
25419 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25421 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
25423 2011-05-19 Richard Guenther <rguenther@suse.de>
25425 PR middle-end/48985
25426 * tree-object-size.c (addr_object_size): If the pointed-to
25427 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
25429 2011-05-19 Richard Guenther <rguenther@suse.de>
25431 * gimple.c (gimple_types_compatible_p_1): Compare names of
25432 the types themselves.
25433 (iterative_hash_gimple_type): And hash them that way.
25434 (gimple_register_type_1): If we register a main variant properly
25435 initialize the leader to ourselves.
25437 2011-05-19 Tom de Vries <tom@codesourcery.com>
25440 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
25441 get_loop_invariant_expr_id.
25442 (get_loop_invariant_expr_id): Use get_expr_id.
25443 (parm_decl_cost): New function.
25444 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
25445 Improve bound cost estimation. Use different inv_expr_id for elim and
25448 2011-05-19 Tom de Vries <tom@codesourcery.com>
25451 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
25452 cost_base.cost == 0.
25454 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
25457 * config/i386/sse.md
25458 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
25461 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25463 PR tree-optimization/49039
25464 * tree-vrp.c (extract_range_from_binary_expr): For
25465 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
25466 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
25468 2011-05-18 Tom de Vries <tom@codesourcery.com>
25471 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
25473 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
25475 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
25476 (*tls_global_dynamic_64): Ditto.
25477 (*tls_local_dynamic_base_32_gnu): Ditto.
25478 (*tls_local_dynamic_base_64): Ditto.
25479 (tls_initial_exec_64_sun): Ditto.
25481 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
25483 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
25484 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
25486 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
25487 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
25488 * config/bfin/bfin.c (bfin_cpus): Add bf592.
25489 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
25490 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
25491 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
25492 * config/bfin/elf.h (LIB_SPEC): Add bf592.
25494 2011-05-18 Joseph Myers <joseph@codesourcery.com>
25496 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
25497 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
25498 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
25499 target_thread_pointer, arm_structure_size_boundary, struct
25500 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
25501 struct abi_name, arm_all_abis): Remove.
25502 (arm_option_override) Don't process most enumerated option values here.
25503 Don't process target_fpe_name here. Work with integer not string for
25504 structure size boundary; use separate diagnostics for each case.
25505 * config/arm/arm.h (enum float_abi_type, enum
25506 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
25508 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
25509 arm_structure_size_boundary): Remove.
25510 * config/arm/arm.opt (mabi=): Use Enum and Init.
25511 (arm_abi_type): New Enum and EnumValue entries.
25512 (mfloat-abi=): Use Enum and Init.
25513 (float_abi_type): New Enum and EnumValue entries.
25514 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
25515 (mfp16-format=): Use Enum and Init.
25516 (arm_fp16_format_type): New Enum and EnumValue entries.
25517 (mstructure-size-boundary=): Use UInteger and Init.
25518 (mtp=): Use Enum and Init.
25519 (arm_tp_type): New Enum and EnumValue entries.
25521 2011-05-18 Richard Guenther <rguenther@suse.de>
25523 PR tree-optimization/49018
25524 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
25525 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
25526 gimple_has_side_effects.
25528 2011-05-18 Richard Guenther <rguenther@suse.de>
25530 * gimple.c (gimple_register_type_1): New function, split out from ...
25531 (gimple_register_type): ... here. Avoid infinite recursion.
25533 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25535 PR tree-optimization/41881
25536 * tree-vectorizer.h (struct _loop_vec_info): Add new field
25537 reduction_chains along with a macro for its access.
25538 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
25539 (destroy_loop_vec_info): Free reduction chains.
25540 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
25541 (vect_is_slp_reduction): New function.
25542 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
25543 (vect_create_epilog_for_reduction): Support SLP reduction chains.
25544 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
25545 definition types for reduction chains.
25546 (vect_supported_load_permutation_p): Don't allow permutations for
25548 (vect_analyze_slp_instance): Support reduction chains.
25549 (vect_analyze_slp): Try to build SLP instance from reduction chains.
25550 (vect_get_constant_vectors): Handle reduction chains.
25551 (vect_schedule_slp_instance): Mark the first statement of the
25552 reduction chain as reduction.
25554 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25556 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
25557 names for group elements access.
25558 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
25559 reduction chains as well. Remove data reference and interleaving
25560 related words from the fields names.
25561 * tree-vect-loop.c (vect_transform_loop): Use new names for group
25563 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
25564 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
25565 vect_update_interleaving_chain, vect_same_range_drs,
25566 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
25567 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
25568 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
25569 vect_analyze_group_access, vect_analyze_data_ref_access,
25570 vect_create_data_ref_ptr, vect_transform_strided_load,
25571 vect_record_strided_load_vectors): Likewise.
25572 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
25573 vect_model_load_cost, vectorizable_store, vectorizable_load,
25574 vect_remove_stores, new_stmt_vec_info): Likewise.
25575 * tree-vect-slp.c (vect_build_slp_tree,
25576 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
25578 2011-05-18 Richard Guenther <rguenther@suse.de>
25580 PR middle-end/48989
25581 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
25582 operand verification.
25583 (verify_gimple_assign_binary): Likewise.
25584 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
25585 to non-1-precision BOOLEAN_TYPEs.
25587 2011-05-18 Tom de Vries <tom@codesourcery.com>
25590 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
25592 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25594 PR tree-optimization/49000
25595 * tree-ssa.c (execute_update_addresses_taken): Call
25596 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
25597 be rewritten and decl has been marked for renaming, reset
25600 2011-05-17 Joseph Myers <joseph@codesourcery.com>
25602 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
25603 enum_opts_set when testing if attributes have set -mfpmath=.
25605 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
25607 * config/mips/mips.c (mips_handle_option): Remove unused variable.
25609 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25611 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
25613 * tree-inline.c (maybe_inline_call_in_expr): Initialize
25614 id.transform_lang_insert_block with NULL.
25616 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25618 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
25619 (output_fp_compare): Change args 3 and 4 to bool.
25620 (ix86_expand_call): Change arg 6 to bool.
25621 (ix86_attr_length_immediate_default): Change arg 2 to bool.
25622 (ix86_attr_length_vex_default): Change arg 3 to bool.
25623 * config/i386/i386.md: Update all uses.
25624 * config/i386/i386.c: Ditto.
25625 (ix86_flags_dependent): Change return type to bool.
25627 2011-05-17 Richard Guenther <rguenther@suse.de>
25629 * gimple.c (type_hash_pair_compare): Fix comparison.
25631 2011-05-17 Richard Guenther <rguenther@suse.de>
25633 * gimple.c (iterative_hash_gimple_type): Simplify singleton
25634 case some more, fix final hash value of the non-singleton case.
25636 2011-05-17 Richard Guenther <rguenther@suse.de>
25640 2011-05-16 Richard Guenther <rguenther@suse.de>
25642 * gimple.c (gimple_types_compatible_p_1): Use names of the
25643 type itself, not its main variant.
25644 (iterative_hash_gimple_type): Likewise.
25646 2011-05-17 Richard Guenther <rguenther@suse.de>
25648 * gimple.c (gimple_register_canonical_type): Use the main-variant
25649 leader for computing the canonical type.
25651 2011-05-17 Nick Clifton <nickc@redhat.com>
25653 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
25656 * config/rx/rx.md: Add peephole to remove redundant extensions
25658 (bitset_in_memory): Use rx_restricted_mem_operand.
25659 (bitinvert_in_memory): Likewise.
25660 (bitclr_in_memory): Likewise.
25662 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
25663 Nick Clifton <nickc@redhat.com>
25665 * config/rx/rx.md: Add peepholes to match a register move followed
25666 by a comparison of the moved register. Replace these with an
25667 addition of zero that does both actions in one instruction.
25669 2011-05-17 Jakub Jelinek <jakub@redhat.com>
25672 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
25673 predicate to allow CONST_INT.
25674 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
25676 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25678 * opts-common.c (opt_enum_arg_to_value): New.
25679 * opts.h (opt_enum_arg_to_value): Declare.
25680 * config/i386/i386.opt (fpmath): Remove.
25681 (mfpmath=): Use Enum, Init and Save.
25682 (fpmath_unit): New Enum and EnumValue entries.
25683 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
25684 name for function fpmath state.
25685 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
25686 * config/i386/i386.c: Include diagnostic.h.
25687 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
25688 (ix86_target_string): Take enum fpmath_unit value instead of string.
25689 (ix86_debug_options): Update call to ix86_target_string.
25690 (ix86_option_override_internal): Don't process fpmath strings here.
25691 (x86_function_specific_save, ix86_function_specific_restore):
25692 Don't handle fpmath state specially.
25693 (ix86_function_specific_print): Pass fpmath state to
25694 ix86_target_string instead of printing in this function.
25695 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
25696 Handle enum attributes.
25697 (IX86_ATTR_ENUM, ix86_opt_enum): New.
25698 (ix86_valid_target_attribute_tree): Update option_strings
25699 handling. Handle fpmath as enum option.
25700 (ix86_can_inline_p): Update field names for function fpmath state.
25701 (ix86_expand_builtin): Update call to ix86_target_string.
25702 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
25703 (ix86_fpmath): Remove.
25704 * config/i386/t-i386 (i386.o): Update dependencies.
25706 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25708 PR preprocessor/48677
25709 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
25710 from decoded_options[0], not from itself.
25712 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
25714 * config/i386/constraints.md (z): New constraint.
25715 * config/i386/i386.c (c): New mode attribute.
25716 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
25717 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
25718 constraint for operand 0.
25719 (*call_vzeroupper): Ditto.
25720 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
25721 (*call_rex64_ms_sysv_vzeroupper): Ditto.
25722 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
25723 Use "lzm" constraint for operand 0.
25724 (*call_pop_vzeroupper): Ditto.
25725 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
25726 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
25727 constraint for operand 0.
25728 (*sibcall_vzeroupper): Ditto.
25729 (*sibcall_rex64_ms_sysv): Ditto.
25730 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
25731 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
25732 *sibcall_pop_1. Use "Uz" constraint for operand 0.
25733 (*sibcall_pop_vzeroupper): Ditto.
25734 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
25735 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
25736 mode iterator. Use "<c>zm" constraint for operand 1.
25737 (*call_value_vzeroupper): Ditto.
25738 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
25740 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
25741 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
25742 *call_value_pop_1. Use "lzm" constraint for operand 1.
25743 (*call_value_pop_vzeroupper): Ditto.
25744 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
25745 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
25746 mode iterator. Use "Uz" constraint for operand 1.
25747 (*sibcall_value_vzeroupper): Ditto.
25748 (*sibcall_value_rex64_ms_sysv): Ditto.
25749 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
25750 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
25751 constraint for operand 1.
25752 (*sibcall_value_pop_vzeroupper): Ditto.
25753 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
25754 and "z" constraint for operand 2.
25755 (*tls_global_dynamic_32_gnu): Ditto.
25756 (*tls_local_dynamic_base_32_gnu): Ditto.
25757 (*tls_local_dynamic_base_64): Ditto.
25758 (*tls_local_dynamic_32_once): Ditto.
25759 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
25760 Update all callers.
25761 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
25763 2011-05-16 Richard Guenther <rguenther@suse.de>
25765 * gimple.c (gimple_types_compatible_p_1): Use names of the
25766 type itself, not its main variant.
25767 (iterative_hash_gimple_type): Likewise.
25769 2011-05-16 Richard Guenther <rguenther@suse.de>
25771 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
25772 always visit pointer target and function result and argument types.
25774 2011-05-16 Jason Merrill <jason@redhat.com>
25777 * tree-inline.c (copy_statement_list): Put back recursion.
25779 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25783 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
25784 * config/avr/avr.md ("*ior<mode>qi.byte0",
25785 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
25787 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25790 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
25791 register is needed for a function argument.
25793 2011-05-16 Richard Guenther <rguenther@suse.de>
25795 * gimple.c (struct type_hash_pair): New type.
25796 (type_hash_pair_compare): New function.
25797 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
25799 2011-05-16 Revital Eres <revital.eres@linaro.org>
25801 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
25803 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25805 * config/i386/i386.md (floating point move splitters): Fix
25806 usage of standard_80387_constant_p.
25807 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
25809 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25811 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
25813 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
25815 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
25816 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
25817 (tree_ssa_lim_finalize): Likewise.
25819 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
25821 * config/i386/constraint.md (Yd, Yx): New register constraints.
25822 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
25823 Yd conditional register constraint.
25824 (*movtf_internal): Use standard_sse_constant_opcode.
25825 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
25826 Yx conditional register constraint.
25827 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
25828 Yd conditional register constraint. Use standard_sse_constant_p to
25829 check for valid SSE constants and call standard_sse_constant_opcode to
25831 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
25832 constants and call standard_sse_constant_opcode to output SSE insn.
25833 * config/i386/i386.c (ix86_option_ovverride_internal): Set
25834 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
25835 optimize_size is set.
25836 (standard_sse_constant_opcode): Output conditional AVX insn templates.
25838 2011-05-14 Tobias Burnus <burnus@net-b.de>
25840 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
25842 2011-05-13 Martin Jambor <mjambor@suse.cz>
25844 * ipa-prop.c (ipa_cst_from_jfunc): New function.
25845 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
25846 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
25847 (evaluate_conditions_for_ipcp_clone): Removed.
25848 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
25849 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
25850 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
25852 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
25854 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
25855 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
25856 lieu of MAY_HAVE_DEBUG_STMTS.
25857 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
25858 debug statements if !MAY_HAVE_DEBUG_STMTS.
25860 2011-05-13 Martin Thuresson <martint@google.com>
25862 PR gcov-profile/47793
25863 * libgcov.c (gcov_exit): Support relative profile paths.
25864 * doc/invoke.texi (-fprofile-dir): Update for above change.
25866 2011-05-13 Richard Guenther <rguenther@suse.de>
25868 * gimple.c (gimple_canonical_types_compatible_p): Do not use
25869 type-pair caching, do not compare hashes.
25871 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
25873 PR middle-end/48965
25874 * tree-cfg.c (edge_to_cases_cleanup): Return true.
25875 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
25877 2011-05-13 Kai Tietz <ktietz@redhat.com>
25879 * gimplify.c (gimplify_expr): Make sure operand is boolified.
25880 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
25881 compatible type for TRUTH_NOT_EXPR.
25883 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
25885 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
25886 (ix86_hard_regno_mode_ok): Change return value to bool. Use
25887 can_create_pseudo_p ().
25889 2011-05-13 Richard Guenther <rguenther@suse.de>
25892 * gimple.c (iterative_hash_gimple_type): Revert change in
25893 pointer target and function result and argument hashing.
25895 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
25897 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
25898 (*movxf_internal_nointeger): Ditto.
25899 (*movdf_internal_rex64): Ditto.
25900 (*movdf_internal): Ditto.
25901 (*movdf_internal_nointeger): Ditto.
25902 (*movsf_internal): Ditto.
25903 (sincos splitters): Use can_create_pseudo ().
25905 2011-05-13 Joseph Myers <joseph@codesourcery.com>
25907 * config/i386/i386-opts.h: New.
25908 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
25909 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
25910 ix86_section_threshold): Remove.
25911 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
25912 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
25914 (ix86_option_override_internal): Don't decode strings for options
25915 other than -march=, -mtune= and -mfpmath=. Don't allow for
25916 __attribute__ uses in remaining diagnostics for options with
25917 string arguments. Don't check for integer arguments being negative.
25918 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
25919 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
25920 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
25921 ix86_branch_cost, ix86_section_threshold): Remove.
25922 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
25924 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
25926 (masm=): Use Enum and Init.
25927 (asm_dialect): New Enum and EnumValue entries.
25928 (mbranch-cost=): Use UInteger.
25929 (mlarge-data-threshold=): Use UInteger and Init.
25930 (mcmodel=): Use Enum and Init.
25931 (cmodel): New Enum and EnumValue entries.
25932 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
25933 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
25934 mregparm=): Use UInteger.
25935 (mstringop-strategy=): Use Enum and Init.
25936 (stringop_alg): New Enum and EnumValue entries.
25937 (mtls-dialect=): Use Enum and Init.
25938 (tls_dialect): New Enum and EnumValue entries.
25939 (mabi=): Use Enum and Init.
25940 (calling_abi): New Enum and EnumValue entries.
25941 (mveclibabi=): Use Enum and Init.
25942 (ix86_veclibabi): New Enum and EnumValue entries.
25944 2011-05-13 Nick Clifton <nickc@redhat.com>
25946 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
25947 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
25949 2011-05-13 Kai Tietz <ktietz@redhat.com>
25951 PR middle-end/48984
25952 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
25953 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
25954 (gimple_boolify): Check for cast for boolean_type_node instead for
25957 2011-05-13 Richard Guenther <rguenther@suse.de>
25959 PR tree-optimization/48172
25960 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
25961 multiplying by number of iterations for equal step.
25962 (vect_create_cond_for_alias_checks): Likewise.
25964 2011-05-13 Andreas Schwab <schwab@redhat.com>
25966 * configure.ac: Use AS_HELP_STRING throughout.
25967 * configure: Regenerate.
25969 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
25971 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
25972 (ix86_emit_restore_regs_using_mov): Likewise.
25973 (ix86_emit_restore_sse_regs_using_mov): Likewise.
25975 2011-05-12 Anatoly Sokolov <aesok@post.ru>
25977 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
25978 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
25979 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
25980 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
25981 RTX_OK_FOR_OLO10_P): ...here.
25982 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
25985 2011-05-12 Kai Tietz <ktietz@redhat.com>
25987 * gimplify.c (gimple_boolify): Re-boolify expression
25988 arguments even if expression type is of kind BOOLEAN_TYPE.
25989 (gimplify_boolean_expr): Removed.
25990 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
25991 and XOR. Additional take care that we keep expression's type.
25992 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
25993 of TRUTH_AND|OR|XOR_EXPR.
25995 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25997 PR tree-optimization/48975
25998 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
25999 on all bbs here and free and clear ifc_bbs at the end.
26001 2011-05-12 Richard Guenther <rguenther@suse.de>
26003 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
26004 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
26005 until after simple checks.
26006 (gimple_types_compatible_p): Likewise.
26007 (iterative_hash_gimple_type): Always hash pointer targets
26008 and function return and argument types.
26009 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
26010 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
26011 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
26012 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
26013 completely in the simple compare section.
26014 (gimple_register_canonical_type): Query the cache again after
26017 2011-05-12 Richard Guenther <rguenther@suse.de>
26019 PR tree-optimization/48172
26020 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
26021 the number of iterations from the segment size calculation.
26022 (vect_create_cond_for_alias_checks): Adjust.
26024 2011-05-12 Jakub Jelinek <jakub@redhat.com>
26027 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
26028 if validate_subreg fails.
26030 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
26032 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
26033 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
26036 2011-05-12 DJ Delorie <dj@redhat.com>
26038 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
26039 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
26040 created builtin into rx_builtins array.
26041 (rx_builtin_decl): New function.
26042 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
26044 2011-05-12 DJ Delorie <dj@redhat.com>
26045 Nick Clifton <nickc@redhat.com>
26047 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
26048 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
26049 (rx_is_legitimate_address): Add pre-decrement and post-increment
26050 addressing in HImode and QImode. Fix test for out of range
26051 REG+INT addressing.
26052 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
26053 (rx_align_for_label): Test label before extracting its usage count.
26054 (rx_adjust_insn_lengths): Fix selection of insn codes.
26055 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
26057 2011-05-11 Jason Merrill <jason@redhat.com>
26059 * tree.c (type_hash_canon): Use struct tree_type_non_common.
26061 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
26063 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
26064 reindent the subsequent block.
26066 2011-05-11 Satoru Takabayashi <satorux@google.com>
26067 Paul Pluzhnikov <ppluzhnikov@google.com>
26069 * doc/install.texi (Configuration): Document --with-linker-hash-style.
26070 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
26071 * config.in: Add LINKER_HASH_STYLE.
26072 * configure.ac: Add --with-linker-hash-style.
26073 * configure: Regenerate.
26075 2011-05-11 Richard Guenther <rguenther@suse.de>
26077 PR middle-end/48964
26078 * gimple.c (iterative_hash_canonical_type): Fix typo.
26080 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
26082 * config/i386/i386.c (legitimize_tls_address)
26083 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
26084 expanders directly for TARGET_GNU2_TLS. Determine pic and
26085 __tls_get_addr symbol reference here. Update call to
26086 gen_tls_global_dynamic_{32,64} for added arguments.
26087 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
26088 expanders directly for TARGET_GNU2_TLS. Determine
26089 __tls_get_addr symbol reference here. Update call to
26090 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
26091 unique UNSPEC REG_EQUIV to libcall block.
26092 (ix86_tls_get_addr): Declare static.
26093 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
26094 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
26095 Do not determine pic and __tls_get_addr symbol reference here. Do not
26096 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
26097 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
26098 (tls_global_dynamic_64): Add operand 2. Do not determine
26099 __tls_get_addr symbol reference here. Do not call
26100 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
26101 (tls_local_dynamic_base64): Ditto for operand 1.
26103 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
26105 * function.c (expand_function_start): Initialize stack_check_probe_note
26106 only if the generic stack checking mechanism is used.
26108 2011-05-11 Richard Guenther <rguenther@suse.de>
26110 PR tree-optimization/15256
26111 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
26112 (A & B) | C, combine (A op CST1) op CST2.
26113 (tree_ssa_forward_propagate_single_use_vars): Only bother to
26114 visit assigns that have uses.
26116 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
26118 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
26119 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
26120 (unpack_ts_type_common_value_fields): ...this. Update comment.
26121 (unpack_value_fields): Adjust for renaming.
26122 (lto_input_ts_type_tree_pointers): Split into...
26123 (lto_input_ts_type_common_tree_pointer): ...this and...
26124 (lto_input_ts_type_non_common_tree_pointers): ...this.
26125 (lto_input_tree_pointers): Adjust for above split.
26126 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
26127 (pack_ts_type_common_value_fields): ...this. Update comment.
26128 (lto_output_ts_type_tree_pointers): Split into...
26129 (lto_output_ts_type_common_tree_pointers): ...this and...
26130 (lto_output_ts_type_non_common_tree_pointers): ...this.
26131 (lto_output_tree_pointers): Adjust for above split.
26132 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
26133 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
26134 * stor-layout.c (vector_type_mode): Adjust location of mode field.
26135 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
26137 (struct tree_type): Split into...
26138 (struct tree_type_common: ...this and...
26139 (struct tree_type_with_lang_specific): ...this and...
26140 (struct tree_type_non_common): ...this. Adjust accessor macros
26142 (TYPE_VALUES_RAW): Define.
26143 (union tree_node): Update for above changes.
26144 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
26145 TS_TYPE_NON_COMMON.
26146 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
26147 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
26148 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
26149 * treestructu.def (TS_TYPE): Remove.
26150 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
26153 2011-05-11 Jakub Jelinek <jakub@redhat.com>
26156 * tree-ssa.c (reset_debug_uses): New function.
26157 * tree-flow.h (reset_debug_uses): New prototype.
26158 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
26159 * tree-loop-distribution.c (generate_loops_for_partition): Call
26160 reset_debug_uses on the stmts that will be removed. Keep around
26161 all debug stmts, don't count them as bits in partition bitmap.
26162 (generate_builtin): Don't count debug stmts or labels as bits in
26165 2011-05-11 Richard Guenther <rguenther@suse.de>
26167 * gimple.c (gimple_type_hash_1): Merge with ...
26168 (gimple_type_hash): ... this.
26169 (gtc_visit): Remove mode parameter and simplify accordingly.
26170 (gimple_types_compatible_p_1): Likewise.
26171 (gimple_types_compatible_p): Likewise.
26172 (iterative_hash_gimple_type): Likewise.
26174 (gimple_type_eq): Adjust.
26176 2011-05-11 Revital Eres <revital.eres@linaro.org>
26178 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
26179 enters the branch create an anti edge in the opposite direction
26180 to prevent the creation of reg-moves.
26181 * modulo-sched.c: Adjust comment to reflect the fact we are
26182 scheduling closing branch.
26183 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
26184 (stage_count): New field in struct partial_schedule.
26185 (calculate_stage_count): New function.
26186 (normalize_sched_times): Rename to reset_sched_times and handle
26187 incrementing the sched time of the nodes by a constant value
26188 passed as parameter.
26189 (duplicate_insns_of_cycles): Skip closing branch.
26190 (sms_schedule_by_order): Schedule closing branch.
26191 (ps_insn_find_column): Handle closing branch.
26192 (sms_schedule): Call reset_sched_times and adjust the code to
26193 support scheduling of the closing branch.
26194 (ps_insert_empty_row): Update calls to normalize_sched_times
26195 and rotate_partial_schedule functions.
26197 2011-05-11 Richard Guenther <rguenther@suse.de>
26199 PR middle-end/48953
26200 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
26202 2011-05-11 Joseph Myers <joseph@codesourcery.com>
26204 * opts.c (finish_options): Move warning settings from process_options.
26205 * toplev.c (process_options): Move warning settings to finish_options.
26207 2011-05-11 Richard Guenther <rguenther@suse.de>
26209 PR tree-optimization/18041
26210 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
26211 (simplify_bitwise_binary): ... this. Handle operand conversions
26212 by applying them to the result instead.
26213 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
26215 2011-05-11 Richard Guenther <rguenther@suse.de>
26217 * gimple.c (gimple_canonical_types_compatible_p): Split out
26218 from gimple_types_compatible_p and friends. Do not recurse
26219 to pointed-to types.
26220 (gimple_canonical_type_eq): Use it.
26221 (iterative_hash_canonical_type): Split out from
26222 iterative_hash_gimple_type and friends. Do not recurse
26223 to pointed-to types.
26224 (gimple_canonical_type_hash): Use it, allocate the hash here.
26226 2011-05-11 Revital Eres <revital.eres@linaro.org>
26228 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
26229 recognizing doloop.
26231 2011-05-11 Revital Eres <revital.eres@linaro.org>
26233 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
26234 instead of PREV_INSN.
26236 2011-05-11 Revital Eres <revital.eres@linaro.org>
26238 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
26239 * loop-doloop.c (doloop_condition_get): Likewise.
26240 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
26242 * config/arm/arm.md (*addsi3_compare0): Remove "*".
26244 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
26246 * tree.def (CASE_LABEL_EXPR): Add an operand.
26247 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
26249 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26251 * c-decl.c (c_override_global_bindings_to_false): Remove.
26252 (global_bindings_p): Don't check
26253 c_override_global_bindings_to_false.
26254 * c-tree.h (c_override_global_bindings_to_false): Remove.
26255 * c-typeck.c (composite_type): Don't set
26256 c_override_global_bindings_to_false.
26258 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
26260 PR target/48857, 48495
26261 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
26263 (VSX_MOVE_MODE): Ditto.
26264 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
26265 VSX vector types. Add V2DImode.
26266 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
26267 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
26268 (MODES_TIEABLE_P): Ditto.
26270 * config/rs6000/rs6000.c (rs6000_emit_move): Use
26271 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
26273 (init_cumulative_args): Ditto.
26274 (rs6000_function_arg_boundary): Ditto.
26275 (rs6000_function_arg_advance_1): Ditto.
26276 (rs6000_function_arg): Ditto.
26277 (rs6000_function_ok_for_sibcall): Ditto.
26278 (emit_frame_save): Ditto.
26279 (rs6000_function_value): Ditto.
26280 (rs6000_libcall_value): Ditto.
26282 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26284 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
26285 i386/darwin-lib.h to $libgcc_tm_file.
26286 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
26288 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26290 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
26292 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26294 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
26295 * config/rs6000/rs6000-tables.opt: New file (generated).
26296 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
26297 rs6000/rs6000-tables.opt to extra_options.
26298 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
26299 * config/rs6000/rs6000.c (rs6000_select): Remove.
26300 (processor_target_table): Move contents to rs6000-cpus.def.
26301 (darwin_rs6000_override_options): Check
26302 global_options_set.x_rs6000_cpu_index instead of
26303 rs6000_select[1].string.
26304 (rs6000_option_override_internal): Likewise.
26305 (rs6000_handle_option): Don't assert that global structures are in
26306 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
26307 (rs6000_default_cpu): New variable.
26308 (rs6000_file_start): Set it instead of local default_cpu. Check
26309 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
26310 global_options_set.x_rs6000_tune_index instead of rs6000_select.
26311 (rs6000_darwin_file_start): Check rs6000_default_cpu and
26312 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
26313 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
26314 rs6000_select): Remove.
26315 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
26317 (mcpu=, mtune=): Use Var, Init, Enum and Save.
26318 * config/rs6000/t-rs6000
26319 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
26320 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26321 global_options_set.x_rs6000_cpu_index instead of
26322 rs6000_select[1].string.
26323 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26324 global_options_set.x_rs6000_cpu_index instead of
26325 rs6000_select[1].string.
26327 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26329 * config.gcc (libgcc_tm_file): Define instead of including files
26330 from ../../libgcc/config/ in tm_file.
26331 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
26332 * configure: Regenerate.
26333 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
26334 libgcc_tm.h, cs-libgcc_tm.h): New.
26335 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
26336 (clean): Remove libgcc_tm.h.
26337 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
26338 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
26339 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
26341 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
26344 * config/avr/avr.c (avr_ret_register): Return unsigned int
26346 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
26347 it to avr_libcall_value.
26348 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
26350 (avr_expand_binop_builtin): Ditto.
26351 (avr_expand_unop_builtin): Ditto.
26353 2011-05-10 DJ Delorie <dj@redhat.com>
26355 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
26356 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
26357 * config/rx/rx.c (rx_align_for_label): Add label and
26358 uses_threshold parameters. Do not align when the label is not
26360 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
26362 2011-05-10 Richard Guenther <rguenther@suse.de>
26364 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
26365 a series of conversions and apply foldings similar to what
26367 (tree_ssa_forward_propagate_single_use_vars): Call it.
26369 2011-05-10 Jakub Jelinek <jakub@redhat.com>
26371 PR tree-optimization/48611
26372 PR tree-optimization/48794
26373 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
26374 referenced from RESX or EH_DISPATCH arguments.
26377 * dfp.c (decimal_to_decnumber): Handle conversion from
26378 dconst{1,2,m1,half}.
26380 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26382 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
26383 for !flag_prefer_avx128.
26384 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
26386 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26388 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
26389 (fold_ternary_loc): Use expr_location_or.
26391 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
26394 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
26395 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
26396 Pmode and mem_mode is not VOIDmode.
26398 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
26400 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
26401 TYPE_QUAL_RESTRICT): Convert to enum.
26403 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26405 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
26406 (const_pow2_1_to_8_operand): Ditto.
26407 (const_pow2_1_to_128_operand): Ditto.
26408 (const_pow2_1_to_32768_operand): Ditto.
26409 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
26410 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
26411 in insn constraint to check integer value of operand 3.
26412 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
26414 (PINSR_MODE): New mode iterator.
26415 (sse2p4_1): New mode attribute.
26416 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
26417 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
26418 iterator. Use const_int_operand instead of
26419 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
26420 exact_log2 in insn constraint to check integer value of operand 3.
26422 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26424 * config/i386/sse.md (blendbits): Remove mode attribute.
26425 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
26426 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
26427 Check integer value of operand 3 in insn constraint.
26429 2011-05-09 Richard Guenther <rguenther@suse.de>
26431 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
26433 (lto_symtab_merge): Likewise. Do not register types here.
26434 (lto_symtab_merge_decls_2): Likewise.
26435 (lto_symtab_merge_decls_1): Likewise.
26436 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
26437 * gimple.c (enum gtc_mode): Declare.
26438 (gimple_types_compatible_p): Make static.
26440 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26442 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
26443 temporary register to match Pmode.
26445 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26447 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
26448 and *vec_concatv4si_1_avx.
26450 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26452 PR rtl-optimization/48927
26453 * ira-conflicts.c (commutative_constraint_p): Use
26454 recog_data.alternative_enabled_p to disable alternatives where
26455 "enabled" attribute is false.
26456 (get_dup_num): Ditto.
26457 * ira-lives.c (single_reg_class): Ditto.
26458 (ira_implicitly_set_insn_hard_regs): Ditto.
26460 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26462 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
26463 (dataflow_set_preserve_mem_locs): Likewise.
26465 2011-05-09 Philipp Thomas <pth@suse.de>
26467 * config/mep/mep.c (mep_validate_vliw): Syntax description
26468 should not be translated.
26470 2011-05-09 Joseph Myers <joseph@codesourcery.com>
26472 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
26473 * config/mips/mips-tables.opt: New file (generated).
26474 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
26475 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
26476 MIPS_ARCH_OPTION_NATIVE): Define.
26477 * config/mips/mips.c (mips_cpu_info_table): Move contents to
26479 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
26480 mips_parse_cpu): Remove.
26481 (mips_cpu_info_from_opt, mips_default_arch): New.
26482 (mips_handle_option): Don't assert that global structures are in
26483 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
26484 (mips_option_override): Use new variables and functions to set
26485 state of these options. Use strcmp to check for individual CPU names.
26486 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
26488 * config/mips/mips.opt (march=): Use ToLower and Enum.
26489 (mips): Use ToLower, Enum and Var.
26490 (mtune=): Use ToLower and Enum.
26491 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
26493 2011-05-08 Jan Hubicka <jh@suse.cz>
26495 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
26496 Arrange type pairs to be UID ordered.
26497 (gimple_lookup_type_leader): Make inline.
26499 2011-05-09 Nick Clifton <nickc@redhat.com>
26502 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
26506 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
26509 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
26511 * combine.c (simplify_comparison): Abstract out parts into...
26512 (simplify_compare_const): ... new function.
26513 (try_combine): Generalize parallel arithmetic/compare combining
26514 to call simplify_compare_const() and CANONICALIZE_COMPARE().
26516 2011-05-08 Jan Hubicka <jh@suse.cz>
26518 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
26519 (cgraph_create_virtual_clone): Call hooks once virtual clone
26521 * cgraph.h (cgraph_clone_node): Update prototype.
26522 * ipa-cp.c (ipcp_estimate_growth): Use
26523 estimate_ipcp_clone_size_and_time.
26524 * ipa-inline-transform.c (clone_inlined_nodes): Update.
26525 * lto-cgraph.c (input_node): Update.
26526 * ipa-inline.c (recursive_inlining): Update.
26527 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
26528 (evaluate_conditions_for_known_args): Break out from ...
26529 (evaluate_conditions_for_edge): ... here.
26530 (evaluate_conditions_for_ipcp_clone): New function.
26531 (inline_node_duplication_hook): Update clone summary based
26533 (estimate_callee_size_and_time): Rename to ...
26534 (estimate_node_size_and_time): take NODE instead of EDGE;
26535 take POSSIBLE_TRUTHS as argument.
26536 (estimate_callee_size_and_time): Update.
26537 (estimate_ipcp_clone_size_and_time): New function.
26538 (do_estimate_edge_time): Update.
26540 2011-05-08 Richard Guenther <rguenther@suse.de>
26542 PR middle-end/48908
26543 PR middle-end/48905
26544 * expmed.c (expand_shift_1): Compute adjusted constant shift
26547 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26549 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
26551 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26553 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
26555 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
26557 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
26559 2011-05-07 Jan Hubicka <jh@suse.cz>
26561 * ipa-inline-transform.c (inline_call): Account when program size
26563 * ipa-inline.c (relative_time_benefit): New function.
26564 (edge_badness): Reorganize to be power 2 based; fix thinko when
26565 computing badness for negative growth; update comments to match
26566 reality; better dumps.
26568 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
26570 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
26571 type to bool and adjust comment.
26572 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
26573 (fold_mathfn_compare): Remove calls to global_bindings_p.
26574 (fold_inf_compare): Likewise.
26575 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
26576 * c-tree.h (global_bindings_p): Adjust prototype.
26577 * c-decl.c (global_bindings_p): Return bool and simplify.
26579 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
26581 PR tree-optimization/48837
26582 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
26583 when accumulator transformation is performed.
26585 2011-05-06 Jan Hubicka <jh@suse.cz>
26587 * i386.h (ix86_tune_indices): Add
26588 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
26589 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
26590 * i386.c (initial_ix86_tune_features): Add
26591 X86_SOFTARE_PREFETCHING_BENEFICIAL.
26592 (software_prefetching_beneficial_p): Remove predicate.
26593 (ix86_option_override_internal): Use new macro.
26595 2011-05-06 Jan Hubicka <jh@suse.cz>
26597 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
26599 2011-05-06 Jan Hubicka <jh@suse.cz>
26601 * cgraph.c (cgraph_add_thunk): Create real function node instead
26602 of alias node; finalize it and mark needed/reachale; arrange visibility
26603 to be right and add it into the corresponding same comdat group list.
26604 (dump_cgraph_node): Dump thunks.
26605 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
26606 cgraph_function_with_gimple_body_p,
26607 cgraph_first_function_with_gimple_body,
26608 cgraph_next_function_with_gimple_body): New functions.
26609 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
26611 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
26612 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26613 * cgraphunit.c (cgraph_finalize_function): Only look into possible
26614 devirtualization when optimizing.
26615 (verify_cgraph_node): Verify thunks.
26616 (cgraph_analyze_function): Analyze thunks.
26617 (cgraph_mark_functions_to_output): Output thunks only in combination
26618 with function they are assigned to.
26619 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
26620 alias into normal node.
26621 (assemble_thunks): New functoin.
26622 (cgraph_expand_function): Use it.
26623 * lto-cgraph.c (lto_output_node): Stream thunks.
26624 (input_overwrite_node): Stream in thunks.
26625 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
26626 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
26627 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
26628 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
26629 (inline_analyze_function): Do not care about thunk jump functions.
26630 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
26631 * ipa-prop.c (ipa_prop_write_jump_functions): Use
26632 cgraph_function_with_gimple_body_p.
26633 * passes.c (do_per_function_toporder): Use
26634 cgraph_function_with_gimple_body_p.
26635 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26636 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
26637 (function_called_by_processed_nodes_p): Likewise.
26639 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26641 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
26642 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
26644 (mabi=): Replace with separate entries for mabi=altivec,
26645 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
26646 mabi=ieeelongdouble and mabi=ibmlongdouble.
26647 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
26648 check for -mabi=spe without SPE ABI support here.
26649 (rs6000_handle_option): Replace OPT_mabi_ handling with
26650 OPT_mabi_altivec and OPT_mabi_spe handling.
26652 2011-05-06 Cary Coutant <ccoutant@google.com>
26654 * dwarf2out.c (contains_subprogram_definition): New function.
26655 (should_move_die_to_comdat): Call it.
26657 2011-05-06 Jeff Law <law@redhat.com>
26659 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
26660 remove_ctrl_stmt_and_useless_edges.
26661 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
26662 (fixup_template_block, thread_single_edge): Likewise.
26663 (mark_threaded_blocks): Use THREAD_TARGET.
26665 2011-05-06 Alan Modra <amodra@gmail.com>
26668 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26669 const0_rtx as the arg to the dummy __tls_get_addr libcall.
26671 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26673 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
26674 constraint modifier to "r".
26676 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26678 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
26679 fall through for OPT_mcmodel_.
26681 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26683 * config/s390/s390.c (s390_asm_trampoline_template): Comment
26685 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
26687 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26690 * config/arm/arm.opt (marm): Document it.
26691 (mthumb): Reject negative variant.
26693 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26696 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26697 Fix typo in "ccvt" variable name.
26699 2011-05-06 Tristan Gingold <gingold@adacore.com>
26702 * config/vms/vms-ar.c (main): Remove cwd variable.
26704 2011-05-06 Jakub Jelinek <jakub@redhat.com>
26707 * var-tracking.c (prepare_call_arguments): Move else before #endif.
26709 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
26711 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
26712 * gimplify.c (gimplify_switch_expr): Likewise.
26713 * omp-low.c (expand_omp_sections): Likewise.
26714 * tree-eh.c (lower_try_finally_switch): Likewise.
26715 (lower_eh_dispatch): Likewise.
26716 * tree.h (build_case_label): Declare.
26717 * tree.c (build_case_label): Define.
26719 2011-05-05 Jason Merrill <jason@redhat.com>
26722 * tree-inline.c (copy_tree_r): Use copy_statement_list.
26723 (copy_statement_list): Don't recurse.
26724 * stor-layout.c (copy_self_referential_tree_r): Don't allow
26727 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26729 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
26730 through from -mfpu= handling.
26731 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
26733 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
26735 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
26738 2011-05-05 Steve Ellcey <sje@cup.hp.com>
26740 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
26742 (hppa[12]*-*-hpux11*): Ditto.
26743 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
26744 * config/ia64/hpux-unix2003.h: New.
26745 * config/pa/pa-hpux1131.opt: New.
26746 * config/pa/pa-hpux1131.h: New.
26747 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
26748 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
26749 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
26751 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26754 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
26755 instead of mode as 3rd argument to recursive call.
26756 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
26757 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
26759 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
26760 don't give up if mode is Pmode and mem_mode is not VOIDmode.
26761 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
26762 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
26764 2011-05-05 Julian Brown <julian@codesourcery.com>
26766 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
26767 parenthesis in D-register case.
26769 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26771 * opt-functions.awk (var_type_struct): Handle Enum options.
26772 * optc-gen.awk: Don't check range of variables of character type.
26773 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
26774 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
26775 rs6000_sdata_name, rs6000_explicit_options): Remove.
26776 (rs6000_option_override_internal): Check for -malign-power here.
26777 Use global_options_set instead of rs6000_explicit_options.
26778 (rs6000_parse_fpu_option): Remove.
26779 (rs6000_handle_option): Access variables via opts and opts_set
26780 pointers. Use error_at and warning_at. Add fall-through
26781 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
26782 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
26783 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
26784 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
26785 here. Don't use rs6000_parse_fpu_option.
26786 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
26787 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
26788 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
26789 (mrecip=): Use Var.
26790 (mspe): Use Var and Save.
26791 (mtraceback=): Use Enum and Var.
26792 (rs6000_traceback_type): New Enum and EnumValue entries.
26793 (mfloat-gprs=): Use Enum, Var and Save.
26794 (rs6000_float_gprs): New Enum and EnumValue entries.
26795 (mlong-double-): use Var and Save.
26796 (msched-costly-dep=, minsert-sched-nops=): Use Var.
26797 (malign-): Use Enum and Var.
26798 (rs6000_alignment_flags): New Enum and EnumValue entries.
26800 (fpu_type_t): New Enum and EnumValue entries.
26801 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26802 global_options_set instead of rs6000_explicit_options.
26803 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26804 global_options_set instead of rs6000_explicit_options.
26805 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26806 global_options_set instead of rs6000_explicit_options.
26807 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26808 global_options_set instead of rs6000_explicit_options.
26809 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
26810 global_options_set instead of rs6000_explicit_options.
26811 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26812 global_options_set instead of rs6000_explicit_options.
26813 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
26815 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26816 global_options_set instead of rs6000_explicit_options.
26817 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
26818 (rs6000_cmodel): New Enum and EnumValue entries.
26819 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26820 global_options_set instead of rs6000_explicit_options.
26821 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
26822 (mtls-size=): Use Enum and Var.
26823 (rs6000_tls_size): New Enum and EnumValue entries.
26825 2011-05-05 Michael Matz <matz@suse.de>
26827 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
26828 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
26829 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
26830 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
26831 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
26832 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
26833 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
26834 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
26835 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
26836 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
26837 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
26838 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
26839 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
26840 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
26841 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
26842 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
26844 2011-05-05 Richard Guenther <rguenther@suse.de>
26846 * expmed.c (expand_variable_shift): Rename to ...
26847 (expand_shift_1): ... this. Take an expanded shift amount.
26848 For rotates recurse directly not building trees for the shift amount.
26849 (expand_variable_shift): Wrap around expand_shift_1.
26850 (expand_shift): Adjust.
26852 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26854 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
26856 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
26858 * tree.h (get_pending_sizes): Remove prototype.
26859 (put_pending_size): Likewise.
26860 (put_pending_sizes): Likewise.
26861 * stor-layout.c (pending_sizes): Delete.
26862 (get_pending_sizes): Likewise.
26863 (put_pending_size): Likewise.
26864 (put_pending_sizes): Likewise.
26865 (variable_size): Do not call put_pending_size and tidy up.
26866 * function.h (struct function): Remove dont_save_pending_sizes_p.
26867 * lto-streamer-in.c (input_function): Do not stream it.
26868 * lto-streamer-out.c (output_function): Likewise.
26869 * tree-inline.c (initialize_cfun): Do not copy it.
26870 * c-decl.c (store_parm_decls): Do not set it.
26871 * omp-low.c (create_task_copyfn): Likewise.
26872 * tree-optimize.c (tree_rest_of_compilation): Likewise.
26874 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
26876 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
26878 (*movdf_internal): Ditto.
26879 (*movdf_internal_nointeger): Ditto.
26880 (*movsf_internal): Ditto.
26882 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26884 * c-decl.c (finish_decl): Don't call get_pending_sizes.
26885 (grokparm): Add parameter expr. Pass it to grokdeclarator.
26886 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
26887 (c_variable_size): Remove.
26888 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
26889 call put_pending_sizes.
26890 (get_parm_info): Add parameter expr. Use it to set
26891 arg_info->pending_sizes.
26892 (store_parm_decls): Use arg_info->pending_sizes instead or calling
26894 * c-parser.c (c_parser_parms_declarator): Update call to
26895 c_parser_parms_list_declarator.
26896 (c_parser_parms_list_declarator): Take parameter expr. Update
26897 call to push_parm_decl. Update recursive call. Don't call
26898 get_pending_sizes. Update calls to get_parm_info.
26899 (c_parser_objc_method_definition): Update calls to
26900 c_parser_objc_method_decl and objc_start_method_definition.
26901 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
26902 (c_parser_objc_method_decl): Add parameter expr. Update call to
26904 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
26905 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
26906 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
26908 2011-05-05 Michael Hope <michael.hope@linaro.org>
26911 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
26912 __ARM_EABI__ hosts.
26914 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26916 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
26917 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
26918 (spu_output_mi_thunk): New function.
26920 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26922 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
26923 targetm.asm_out.print_operand.
26924 * config/sol2.c: Include target.h.
26926 2011-05-04 Jan Hubicka <jh@suse.cz>
26928 * ipa-inline.c (reset_edge_caches): New function.
26929 (update_caller_keys): Add check_inlinablity_for; do not
26930 reset edge caches; remove now unnecesary loop.
26931 (update_callee_keys): Add comments; reset node_growth_cache of callee.
26932 (update_all_callee_keys): Likewise.
26933 (inline_small_functions): Sanity check cache; update code
26936 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
26938 PR rtl-optimization/47612
26939 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
26940 as the last insn of the sequence to be moved.
26942 2011-05-04 Tobias Burnus <burnus@net-b.de>
26945 * doc/invoke.texi (Ofast): Document that it
26946 enables Fortran's -fno-protect-parens.
26948 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26950 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
26952 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
26954 * stor-layout.c (variable_size): Do not issue errors.
26956 2011-05-04 Richard Guenther <rguenther@suse.de>
26958 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
26959 for array-ref indices.
26960 (tree_coverage_counter_addr): Likewise.
26961 (build_fn_info_type): Use size_int for index types.
26962 (build_gcov_info): Likewise.
26964 2011-05-04 Richard Guenther <rguenther@suse.de>
26966 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
26968 * c-typeck.c (really_start_incremental_init): Use bitsize_int
26969 for constructor indices.
26970 (push_init_level): Likewise.
26972 2011-05-04 Richard Guenther <rguenther@suse.de>
26974 * explow.c (promote_mode): Move variable declarations before code.
26976 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
26978 * tree.h (build_function_type_array): Declare.
26979 (build_varargs_function_type_array): Declare.
26980 (build_function_type_vec, build_varargs_function_type_vec): Define.
26981 * tree.c (build_function_type_array_1): New function.
26982 (build_function_type_array): New function.
26983 (build_varargs_function_type_array): New function.
26985 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
26987 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
26988 before setting STMT_VINFO_TYPE.
26990 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26992 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
26993 instead of spu_pass_by_reference.
26995 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26997 * calls.c (emit_library_call_value_1): Invoke
26998 promote_function_mode hook on libcall arguments.
26999 * explow.c (promote_function_mode, promote_mode): Handle TYPE
27000 argument being NULL.
27001 * targhooks.c (default_promote_function_mode): Lisewise.
27002 * config/s390/s390.c (s390_promote_function_mode): Likewise.
27003 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
27005 * doc/tm.texi: Document that TYPE argument might be NULL.
27007 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27009 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
27011 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27014 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
27016 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27018 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
27019 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
27021 * mips-tfile.c: ... here.
27022 Don't include coretypes.h, tm.h, filenames.h.
27023 (saber_stop): Remove definition and all calls.
27024 [__SABER__]: Remove.
27025 (__LINE__): Remove default.
27026 (Size_t, Ptrdiff_t): Remove definitions.
27027 Replace by size_t, ptrdiff_t.
27028 [!MIPS_DEBUGGING_INFO]: Remove.
27029 (SHASH_SIZE, THASH_SIZE): Remove defaults.
27030 (progname): Add const.
27032 Replace all uses by static.
27033 (ALIGN_SYMTABLE_OFFSET): Remove default.
27034 * mips-tdump.c: Don't include coretypes.h, tm.h.
27035 Remove !MIPS_IS_STAB guard.
27036 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
27037 $(TM_H), filenames.h dependencies.
27038 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
27040 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27043 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
27044 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
27046 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27049 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
27050 account and save/restore RETS.
27051 (PROFILE_BEFORE_PROLOGUE): Define.
27052 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
27053 the push insn to use predecrement.
27055 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
27058 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
27060 2011-05-04 Nick Clifton <nickc@redhat.com>
27062 * config/mn10300/mn10300.c: Include cfgloop.h.
27064 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
27065 Lcc or a FLcc insn into the instruction stream.
27066 (mn10300_block_contains_call): New function. Returns true if the
27067 given basic block contains a CALL insn.
27068 (mn10300_loop_contains_call_insn): New function. Returns true if
27069 the given loop contains a CALL insn.
27070 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
27071 to use the SETLB and Lcc or FLcc insns.
27072 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
27073 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
27074 * config/mn10300/mn10300.opt (msetlb): New option. Used to
27075 disable the SETLB optimization.
27076 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
27077 __SETLB__ or __NO_SETLB__.
27078 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
27079 (movsf_internal): Handle MDR register.
27080 (cmpsi): Make visible.
27081 (setlb): New pattern.
27082 (Lcc): New pattern.
27083 (FLcc): New pattern.
27085 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
27088 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
27089 for reg<->xmm moves.
27090 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
27091 (vec_concatv2di_rex64_sse): Ditto.
27092 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
27093 (*vec_extractv2di_1_rex64): Ditto.
27096 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27098 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
27100 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
27102 2011-05-04 Richard Guenther <rguenther@suse.de>
27104 * tree.h (int_const_binop): Remove notrunc argument.
27105 * fold-const.c (int_const_binop): Remove notrunc argument. Always
27106 create integer constants that are properly truncated.
27107 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
27108 (const_binop): Remove zero notrunc argument to int_const_binop.
27109 (size_binop_loc): Likewise.
27110 (fold_div_compare): Likewise.
27111 (maybe_canonicalize_comparison_1): Likewise.
27112 (fold_comparison): Likewise.
27113 (fold_binary_loc): Likewise.
27114 (multiple_of_p): Likewise.
27115 * expr.c (store_constructor): Likewise.
27116 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27117 (maybe_fold_stmt_addition): Likewise.
27118 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
27119 * stor-layout.c (layout_type): Likewise.
27120 * tree-data-ref.c (tree_fold_divides_p): Likewise.
27121 * tree-sra.c (build_ref_for_offset): Likewise.
27122 (build_user_friendly_ref_for_offset): Likewise.
27123 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
27124 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
27125 * tree-ssa-loop-niter.c (inverse): Likewise.
27126 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
27127 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
27128 * tree-switch-conversion.c (check_range): Likewise.
27129 (build_constructors): Likewise.
27130 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
27131 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
27132 (extract_range_from_assert): Likewise.
27133 (vrp_int_const_binop): Likewise.
27134 (extract_range_from_binary_expr): Likewise.
27135 (extract_range_from_unary_expr): Likewise.
27136 (check_array_ref): Likewise.
27137 (find_case_label_range): Likewise.
27138 (simplify_div_or_mod_using_ranges): Likewise.
27139 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
27140 comparing case labels for merging.
27142 2011-05-03 Mark Wielaard <mjw@redhat.com>
27144 * dwarf2out.c (debug_str_hash_forced): Removed.
27145 (gen_label_for_indirect_string): Removed.
27146 (get_debug_string_label): Removed.
27147 (AT_string_form): Generate label directly.
27148 (output_indirect_string): Test indirect_string_node for
27149 DW_FORM_strp instead of checking label and refcount.
27150 (prune_indirect_string): Removed.
27151 (prune_unused_types): Don't check debug_str_hash_forced or
27152 call prune_indirect_string.
27154 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
27157 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
27159 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
27163 * combine.c (try_combine): Skip debug insns at m_split tests.
27165 2011-04-26 Mark Wielaard <mjw@redhat.com>
27168 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
27169 when info_section_emitted.
27171 2011-05-03 Joseph Myers <joseph@codesourcery.com>
27173 * config/mips/mips-opts.h: New.
27174 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
27176 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
27177 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
27178 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
27180 * config/mips/mips.h (enum mips_code_readable_setting): Move to
27182 (mips_abi, mips_code_readable): Don't declare.
27183 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
27184 (mabi=): Use Enum and Var.
27185 (mips_abi): New Enum and EnumValue entries.
27186 (mcode-readable=): Use Enum and Var.
27187 (mips_code_readable_setting): New Enum and EnumValue entries.
27188 (mr10k-cache-barrier=): Use Enum and Var.
27189 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
27191 2011-05-03 Jan Hubicka <jh@suse.cz>
27193 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
27194 replace hash by pointer map.
27195 (cgraph_node_set_element_def, cgraph_node_set_element,
27196 const_cgraph_node_set_element, varpool_node_set_element_def,
27197 varpool_node_set_element, const_varpool_node_set_element): Remove.
27198 (free_cgraph_node_set, free_varpool_node_set): New function.
27199 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
27200 * tree-emutls.c: Free varpool node set.
27201 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
27202 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
27203 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
27204 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
27205 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
27206 Move here from ipa.c; implement using pointer_map
27207 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
27208 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
27209 debug_cgraph_node_set, varpool_node_set_new,
27210 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
27211 dump_varpool_node_set, debug_varpool_node_set):
27212 Move to ipa-uitls.c.
27213 * passes.c (ipa_write_summaries): Update.
27215 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27217 From Mike Frysinger:
27218 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
27219 bf542/bf544/bf547/bf548/bf549.
27221 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
27223 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
27225 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27227 From Bernd Schmidt:
27228 * config/bfin/bfin.md (MOVCC): New mode_macro.
27229 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
27230 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
27231 comments from generated assembly.
27233 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27236 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
27237 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
27238 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
27239 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
27240 * config/bfin/lib1funcs.asm (___muldi3): New function.
27242 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27244 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
27245 build_function_type_list instead of build_function_type.
27246 Rearrange initialization of `args' to do so.
27248 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27250 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
27251 instead of build_function_type.
27253 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27255 * config/rs6000/rs6000.c (spe_init_builtins): Call
27256 build_function_type_list instead of build_function_type.
27257 (paired_init_builtins, altivec_init_builtins): Likewise.
27258 (builtin_function_type): Likewise.
27260 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27262 * config/sh/sh.c (sh_media_init_builtins): Call
27263 build_function_type_list instead of build_function_type.
27265 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27267 * config/sparc/sparc.c (sparc_file_end): Call
27268 build_function_type_list instead of build_function_type.
27270 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27272 * config/alpha/alpha.c (alpha_init_builtins): Call
27273 build_function_type_list instead of build_function_type.
27275 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27277 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
27278 build_function_type_list instead of build_function_type.
27280 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27282 * config/iq2000/i2000.c (iq2000_init_builtins): Call
27283 build_function_type_list instead of build_function_type.
27284 Delete `endlink' variable.
27286 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27288 * config/avr/avr.c (avr_init_builtins): Call
27289 build_function_type_list instead of build_function_type.
27291 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27293 * config/picochip/picochip.c (picochip_init_builtins): Call
27294 build_function_type_list instead of build_function_type.
27295 Delete `endlink' variable.
27297 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27299 * config/bfin/bfin.c (bfin_init_builtins): Call
27300 build_function_type_list instead of build_function_type.
27302 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27305 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
27306 that's not CONST_INT. Seemingly redundant check is due to PR39768.
27308 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27311 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
27312 libbffastfp overrides libgcc when -mfast-fp.
27314 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27316 Originally from Bernd Schmidt
27317 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
27318 * config/bfin/bfin.c (override_options): Test it and error if
27321 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27323 Originally From Bernd Schmidt
27324 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
27327 2011-05-03 Jeff Law <law@redhat.com>
27329 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
27330 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
27331 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
27332 than accessing AUX field directly. Free the AUX field before
27334 (thread_block, thread_through_loop_header): Likewise.
27335 (thread_single_edge, mark_threaded_blocks): Likewise.
27336 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
27337 (register_jump_thread): Do not attempt to thread to a NULL edge.
27339 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27341 * function.c (init_function_start): Call decide_function_section.
27342 * varasm.c (decide_function_section): New function.
27343 (assemble_start_function): When not using
27344 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
27345 or first_function_block_is_cold.
27346 * rtl.h (decide_function_section): Declare.
27348 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
27349 Jakub Jelinek <jakub@redhat.com>
27352 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
27353 only succeed if req_mode is the same as set_mode.
27355 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27357 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
27358 * genemit.c (gen_exp): Handle RETURN.
27359 * emit-rtl.c (verify_rtx_sharing): Likewise.
27360 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
27361 * rtl.c (copy_rtx): RETURN is shared.
27362 * rtl.h (enum global_rtl_index): Add GR_RETURN.
27364 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
27365 * config/s390/s390.c (s390_emit_epilogue): Likewise.
27366 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
27367 * config/cris/cris.c (cris_expand_return): Likewise.
27368 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
27369 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
27370 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
27371 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
27372 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
27374 * config/v850/v850.c (expand_epilogue): Likewise.
27375 * config/bfin/bfin.c (bfin_expand_call): Likewise.
27376 * config/arm/arm.md (epilogue): Likewise.
27377 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
27378 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
27379 variable to ret_reg.
27381 2011-05-03 Richard Guenther <rguenther@suse.de>
27384 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
27385 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
27386 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
27388 2011-05-03 Richard Guenther <rguenther@suse.de>
27390 * c-decl.c (grokdeclarator): Instead of looking at
27391 TREE_OVERFLOW check if the constant fits in the index type.
27393 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27395 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
27396 (vec_store_lanes<mode><mode>): Likewise.
27398 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27400 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
27401 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
27402 convert_optab_index values.
27403 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
27404 * genopinit.c (optabs): Initialize the new optabs.
27405 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
27406 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
27407 (expand_STORE_LANES): New functions.
27408 * tree.h (build_array_type_nelts): Declare.
27409 * tree.c (build_array_type_nelts): New function.
27410 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
27411 (vect_model_load_cost): Likewise.
27412 (vect_store_lanes_supported, vect_load_lanes_supported)
27413 (vect_record_strided_load_vectors): Declare.
27414 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
27415 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
27416 (vect_transform_strided_load): Split out statement recording into...
27417 (vect_record_strided_load_vectors): ...this new function.
27418 * tree-vect-stmts.c (create_vector_array, read_vector_array)
27419 (write_vector_array, create_array_ref): New functions.
27420 (vect_model_store_cost): Add store_lanes_p argument.
27421 (vect_model_load_cost): Add load_lanes_p argument.
27422 (vectorizable_store): Try to use store-lanes functions for
27423 interleaved stores.
27424 (vectorizable_load): Likewise load-lanes and loads.
27425 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
27426 to vect_model_store_cost.
27427 (vect_build_slp_tree): Likewise vect_model_load_cost.
27429 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27431 * hooks.h (hook_bool_mode_uhwi_false): Declare.
27432 * hooks.c (hook_bool_mode_uhwi_false): New function.
27433 * target.def (array_mode_supported_p): New hook.
27434 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
27435 * doc/tm.texi: Regenerate.
27436 * stor-layout.c (mode_for_array): New function.
27437 (layout_type): Use it.
27438 * config/arm/arm.c (arm_array_mode_supported_p): New function.
27439 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
27441 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
27444 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
27445 for -fstack-check if the size to allocate is negative.
27447 2011-05-02 Lawrence Crowl <crowl@google.com>
27449 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
27450 (timevar_cond_start): New for starting a timer only when it is not
27452 (timevar_cond_stop): New for stopping a timer when it was not already
27455 * timevar.c (timevar_stop): Enable start/stop timers to start again.
27456 (timevar_cond_start): New as above.
27457 (timevar_cond_stop): New as above.
27459 * timevar.def: Add start/stop timers for compiler phases,
27460 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
27461 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
27462 and TV_PHASE_FINALIZE.
27463 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
27464 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
27465 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
27466 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
27467 Make unused TV_OVERLOAD into a start/stop timer.
27469 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
27470 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
27471 to indicate that they are start/stop timers.
27473 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
27474 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
27475 Move initialization to do_compile.
27476 (do_compile): Add initialization from above.
27477 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
27479 * c-decl.c (c_write_global_declarations): Add start/stop of
27480 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
27482 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
27483 or TV_PARSE_INLINE, as appropriate.
27484 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
27485 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
27487 2011-05-02 Jason Merrill <jason@redhat.com>
27490 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
27492 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
27495 * c-decl.c (finish_decl): Only create a composite if the types are
27498 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27500 * config/fr30/fr30-protos.h (Mmode): Don't define.
27501 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
27502 definition where used.
27503 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
27504 define. Expand definitions where used.
27505 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
27506 Expand definitions where used.
27507 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
27508 rx_function_arg, rx_function_arg_advance,
27509 rx_function_arg_boundary): Expand definitions of those macros.
27510 * config/v850/v850-protos.h (Mmode): Don't define. Expand
27511 definition where used.
27513 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27515 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
27517 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
27518 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
27519 with *movv2sf_internal_rex64_avx.
27520 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
27521 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
27522 Use %v prefix in insn mnemonic to handle TARGET_AVX.
27523 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
27524 "vex" in "prefix" attribute calculation.
27525 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
27527 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
27530 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
27531 inputs match the output.
27533 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
27536 * config/m68k/m68k.c (m68k_expand_prologue): Set
27537 current_function_static_stack_size.
27539 2011-05-02 Jan Hubicka <jh@suse.cz>
27541 * lto-streamer.c (lto_streamer_cache_insert_1,
27542 lto_streamer_cache_lookup, lto_streamer_cache_create,
27543 lto_streamer_cache_delete): Use pointer map instead of hashtable.
27544 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
27546 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27548 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
27549 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
27550 config/m68k/t-opts: New files.
27551 * config/m68k/m68k-tables.opt: New file (generated).
27552 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
27553 extra_options and m68k/t-opts to tmake_file.
27554 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
27555 (all_isas): Initialize using m68k-isas.def.
27556 (all_microarchs): Initialize using m68k-microarchs.def.
27557 (m68k_find_selection): Remove.
27558 (m68k_handle_option): Don't assert that global structures are in
27559 use. Use error_at. Access variables via opts pointer. Don't
27560 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
27561 directly for -m68020-40 and -m68020-60.
27562 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
27563 m68k_tune_entry here.
27564 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
27566 (m68k_library_id_string): Remove declaration.
27567 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
27568 (m68k_library_id_string): New Variable.
27569 (march=, mcpu=, mtune=): Use Enum and Var.
27571 2011-05-02 Richard Guenther <rguenther@suse.de>
27573 * varasm.c (output_constructor_regular_field): Compute zero-based
27574 index with double-ints. Make sure to ICE instead of producing
27576 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
27577 in asserts. Properly use a signed type.
27579 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27581 * config/i386/sse.md (V): New mode iterator.
27582 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
27584 (V_256): Rename from AVX256MODE.
27585 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
27586 condition to all users.
27588 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
27589 condition to all users.
27590 (VF_128): Make V4SF mode unconditional.
27591 (VF_256): Rename from AVX256MODEF2P.
27592 (VI4F_128): Rename from SSEMODE4S.
27593 (VI8F_128): Rename from SSEMODE2D.
27594 (VI4F_256): Rename from AVX256MODE8P.
27595 (VI8F_256): Rename from AVX256MODE4P.
27596 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
27597 (ssescalarmodesuffix): Remove SF and DF modes.
27598 (SSEMODE124): Remove.
27599 (SSEMODE1248): Ditto.
27600 (SSEMODEF2P): Ditto.
27601 (AVXMODEF2P): Ditto.
27602 (AVXMODEFDP): Ditto.
27603 (AVXMODEFSP): Ditto.
27604 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
27606 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
27608 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
27609 xop_pcmov_<mode>256. Use V mode iterator.
27611 Adjust RTX patterns globally for renamed mode attributes.
27613 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27615 * haifa-sched.c (sched_emit_insn): Emit insn before first
27616 non-scheduled insn. Inform back-end about new insn. Add
27617 new insn to scheduled_insns list.
27619 2011-05-02 Richard Guenther <rguenther@suse.de>
27621 PR tree-optimization/48822
27622 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
27623 (process_scc): Indicate which iteration we start.
27625 2011-05-02 Jan Hubicka <jh@suse.cz>
27627 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
27628 (lto_section_overrun): New.
27629 * lto-section-out.c (append_block): Rename to ...
27630 (lto_append_block): ... this one; export.
27631 (lto_output_1_stream): Move lto lto-streamer.h
27632 (lto_output_data_stream): Update.
27633 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
27634 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
27637 2011-05-02 Richard Guenther <rguenther@suse.de>
27639 * tree.c (tree_code_counts): New global array.
27640 (record_node_allocation_statistics): Count individual tree codes.
27641 (dump_tree_statistics): Dump individual code stats.
27643 2011-05-01 Jan Hubicka <jh@suse.cz>
27645 * ipa-inline.c (caller_growth_limits): Fix thinko when
27646 looking for largest stack frame.
27647 * ipa-inline.h (dump_inline_summary): Declare.
27648 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
27650 (dump_inline_summary): Export.
27651 (debug_inline_summary): Declare as DEBUG_FUNCTION.
27653 2011-05-01 Anatoly Sokolov <aesok@post.ru>
27655 * reginfo.c (memory_move_cost): Change rclass argument type form
27656 'enum reg_class' to reg_class_t.
27657 * reload.h (memory_move_cost): Update prototype.
27658 * postreload.c reload_cse_simplify_set): Change type dclass var to
27660 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
27662 (ira_allocate_and_set_costs): Change aclass argument type form
27663 'enum reg_class' to reg_class_t.
27664 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
27665 Change aclass argument type to reg_class_t.
27666 (update_conflict_hard_reg_costs): Change type aclass and pref vars
27668 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
27669 memory_move_cost call.
27671 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
27672 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
27673 Change type tmp var to reg_class_t.
27675 2011-04-30 Jan Hubicka <jh@suse.cz>
27677 * ipa-inline.c (can_inline_edge_p): Disregard limits when
27678 inlining into function with flatten attribute.
27679 (want_inline_small_function_p): Be more realistic about inlining
27680 cold calls where callee size grows.
27682 2011-04-30 Jan Hubicka <jh@suse.cz>
27684 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
27687 2011-04-30 Anatoly Sokolov <aesok@post.ru>
27689 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
27690 PRINT_OPERAND_PUNCT_VALID_P): Remove.
27691 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
27692 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
27693 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27694 (print_operand): Rename to...
27695 (sparc_print_operand): ...this. Make static. Adjust
27696 sparc_print_operand function call.
27697 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
27700 2011-04-30 Jan Hubicka <jh@suse.cz>
27702 PR middle-end/48752
27703 * ipa-inline.c (early_inliner): Disable when doing late
27704 addition of function.
27706 2011-04-30 Jakub Jelinek <jakub@redhat.com>
27708 * dwarf2out.c (get_address_mode): New inline.
27709 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
27710 if not dwarf_strict emit
27711 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
27712 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
27713 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
27714 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
27715 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
27716 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
27717 mem_loc_descriptor callers.
27718 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27719 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
27720 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
27721 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
27722 (base_types): New variable.
27723 (get_base_type_offset, calc_base_type_die_sizes,
27724 base_type_for_mode, mark_base_types, base_type_cmp,
27725 move_marked_base_types): New functions.
27726 (calc_die_sizes): Assert that die_offset is 0 or equal to
27728 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
27729 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
27730 callers. If not dwarf_strict, call mem_loc_descriptor even for
27731 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
27732 (gen_subprogram_die): Don't give up on call site parameters
27733 with non-integral or large integral modes. Adjust
27734 mem_loc_descriptor callers.
27735 (prune_unused_types): Call prune_unused_types_mark on base_types
27737 (resolve_addr): Call mark_base_types.
27738 (dwarf2out_finish): Call move_marked_base_types.
27740 PR tree-optimization/48809
27741 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
27743 (gen_inbound_check): Don't compute index_expr - range_min in utype
27744 again, instead reuse SSA_NAME initialized in build_arrays.
27745 Remove two useless gsi_for_stmt calls.
27747 2011-04-29 Jeff Law <law@redhat.com>
27749 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
27751 2011-04-29 Martin Jambor <mjambor@suse.cz>
27753 * cgraph.h (cgraph_postorder): Remove declaration.
27754 * ipa-utils.h (ipa_free_postorder_info): Declare.
27755 (ipa_reverse_postorder): Likewise.
27756 * cgraphunit.c: Include ipa-utils.h.
27757 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
27758 * ipa-inline.c: Include ipa-utils.h.
27759 (ipa_inline): Update call to ipa_reverse_postorder.
27760 * ipa-pure-const.c (propagate_pure_const): Update call to
27761 ipa_reduced_postorder and ipa_print_order. Call
27762 ipa_free_postorder_info to clean up.
27763 (propagate_nothrow): Likewise.
27764 * ipa-reference.c (propagate): Removed a useless call to
27765 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
27766 and ipa_print_order. Call ipa_free_postorder_info to clean up.
27767 * ipa.c: Include ipa-utils.h.
27768 (ipa_profile): Update call to ipa_reverse_postorder.
27769 (cgraph_postorder): Moved to...
27770 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
27771 (ipa_utils_print_order): Renamed to ipa_print_order.
27772 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
27774 (ipa_free_postorder_info): New function.
27775 * passes.c: Include ipa-utils.h.
27776 (do_per_function_toporder): Update call to ipa_reverse_postorder.
27777 (ipa_write_summaries): Likewise.
27778 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
27779 (cgraphunit.o): Likewise.
27781 (ipa-inline.o): Likewise.
27783 2011-04-29 Jan Hubicka <jh@suse.cz>
27785 * ipa-inline.h (clause_t): Turn into unsigned int.
27786 * ipa-inline-analysis.c (add_clause): Do more simplification.
27787 (and_predicates): Shortcut more cases.
27788 (predicates_equal_p): Move forward; check that clauses are properly
27790 (or_predicates): Shortcut more cases.
27791 (edge_execution_predicate): Rewrite as...
27792 (set_cond_stmt_execution_predicate): ... this function; handle
27793 __builtin_constant_p.
27794 (set_switch_stmt_execution_predicate): New .
27795 (compute_bb_predicates): New.
27796 (will_be_nonconstant_predicate): Update TODO.
27797 (estimate_function_body_sizes): Use compute_bb_predicates
27798 and free them later, always try to estimate if stmt is constant.
27799 (estimate_time_after_inlining, estimate_size_after_inlining):
27800 Gracefully handle optimized out edges.
27801 (read_predicate): Fix off by one error.
27803 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
27805 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
27807 2011-04-27 Xinliang David Li <davidxl@google.com>
27809 * tree-profile.c (init_ic_make_global_vars): Set
27810 tls attribute on ic vars.
27811 * coverage.c (coverage_end_function): Initialize
27812 function_list with zero.
27814 2011-04-29 Richard Guenther <rguenther@suse.de>
27816 * builtins.c (fold_builtin_classify_type): Use integer_type_node
27817 for the type of the result.
27818 (fold_builtin_isascii): Likewise.
27819 (fold_builtin_toascii): Use integer_type_node where appropriate.
27820 (fold_builtin_logb): Likewise.
27821 (fold_builtin_frexp): Likewise.
27822 (fold_builtin_strstr): Likewise.
27823 (fold_builtin_strpbrk): Likewise.
27824 (fold_builtin_fputs): Likewise.
27825 (fold_builtin_sprintf): Likewise.
27826 (fold_builtin_snprintf): Likewise.
27827 (fold_builtin_printf): Likewise.
27828 (do_mpfr_remquo): Use a proper type for the assigned constant.
27829 (do_mpfr_lgamma_r): Likewise.
27830 * dwarf2out.c (resolve_one_addr): Use size_int.
27831 * except.c (init_eh): Likewise.
27832 (assign_filter_values): Use integer_type_node for filter values.
27833 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
27835 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
27836 for EH region numbers.
27837 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
27838 for the shift amount.
27840 2011-04-29 Richard Guenther <rguenther@suse.de>
27842 * expr.h (expand_shift): Rename to ...
27843 (expand_variable_shift): ... this.
27844 (expand_shift): Take a constant shift amount.
27845 * expmed.c (expand_shift): Rename to ...
27846 (expand_variable_shift): ... this.
27847 (expand_shift): New wrapper around expand_variable_shift.
27848 * expr.c (convert_move, emit_group_load_1, emit_group_store,
27849 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
27850 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
27851 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
27852 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
27853 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
27854 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
27855 emit_store_flag_1, emit_store_flag): Likewise.
27856 * builtins.c (expand_builtin_signbit): Likewise.
27857 * calls.c (load_register_parameters): Likewise.
27858 * function.c (assign_parm_setup_block): Likewise.
27859 * lower-subreg.c (resolve_shift_zext): Likewise.
27860 * optabs.c (widen_bswap, expand_abs_nojump,
27861 expand_one_cmpl_abs_nojump, expand_float): Likewise.
27862 * spu/spu.c (spu_expand_extv): Likewise.
27863 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
27865 2011-04-29 Richard Guenther <rguenther@suse.de>
27867 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
27868 for the remapped region number.
27869 * predict.c (build_predict_expr): Use integer_type_node for the
27871 * fold-const.c (fold_binary_loc): Use integer_type_node for
27872 the shift amount. Use a proper type for the PLUS_EXPR operand.
27874 2011-04-29 Michael Matz <matz@suse.de>
27876 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
27877 other trees that just builtins.
27878 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
27880 2011-04-29 Richard Guenther <rguenther@suse.de>
27882 * tree-nested.c (get_trampoline_type): Use size_int.
27883 (get_nl_goto_field): Likewise.
27884 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
27886 (lower_eh_constructs_2): Likewise.
27887 (lower_resx): Likewise.
27888 (lower_eh_dispatch): Likewise.
27889 * tree-mudflap.c (mf_build_string): Use size_int.
27890 (mudflap_register_call): Use integer_type_node for the flag.
27891 (mudflap_enqueue_constant): Use size_int.
27892 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
27893 instead of rebuilding it.
27895 2011-04-29 Richard Guenther <rguenther@suse.de>
27897 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
27898 Handle OBJ_TYPE_REF.
27899 (find_func_aliases_for_call): Use it more consistently.
27901 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
27903 * haifa-sched.c (last_nondebug_scheduled_insn): New.
27904 (rank_for_schedule): Use it.
27905 (schedule_block): Set it.
27907 2011-04-28 David Li <davidxl@google.com>
27909 * tree.c (crc32_string): Use crc32_byte.
27910 (crc32_byte): New function.
27911 * tree.h (crc32_byte): New function.
27912 * gcov.c (read_graph_file): Handle new cfg_cksum.
27913 (read_count_file): Ditto.
27914 * profile.c (instrument_values): Ditto.
27915 (get_exec_counts): Ditto.
27916 (read_profile_edge_counts): Ditto.
27917 (compute_branch_probabilities): Ditto.
27918 (compute_value_histograms): Ditto.
27919 (branch_prob): Ditto.
27920 (end_branch_prob): Ditto.
27921 * coverage.c (read_counts_file): Ditto.
27922 (get_coverage_counts): Ditto.
27923 (tree_coverage_counter_addr): Ditto.
27924 (coverage_checksum_string): Ditto.
27925 (coverage_begin_output): Ditto.
27926 (coverage_end_function): Ditto.
27927 (build_fn_info_type): Ditto.
27928 (build_fn_info_value): Ditto.
27929 * libgcov.c (gcov_exit): Ditto.
27930 * gcov-dump.c (tag_function): Ditto.
27931 (compute_checksum): Remove.
27933 2011-04-29 Alan Modra <amodra@gmail.com>
27935 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27936 unspec plus offset. Tidy macho code.
27938 2011-04-29 Martin Jambor <mjambor@suse.cz>
27940 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
27941 node instead of a decl. Update all callers.
27942 * cgraph.h: Update declaration.
27944 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
27946 PR tree-optimization/48765
27947 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
27948 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
27949 to indicate if loop aware SLP is being used. Scan the statements
27950 and update the vectorization factor according to the type of
27951 vectorization before statement analysis.
27952 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
27953 pass it to vect_analyze_loop_operations.
27954 (vectorizable_reduction): Set number of copies to 1 in case of pure
27956 * tree-vect-stmts.c (vectorizable_conversion,
27957 vectorizable_assignment, vectorizable_shift,
27958 vectorizable_operation, vectorizable_type_demotion,
27959 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
27961 (vectorizable_condition): Move the check that it is not SLP
27962 vectorization before the number of copies check.
27963 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
27964 to vectorize the loop using SLP.
27966 2011-04-28 Jakub Jelinek <jakub@redhat.com>
27968 PR middle-end/48597
27969 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
27972 2011-04-28 Joseph Myers <joseph@codesourcery.com>
27974 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
27975 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
27976 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27977 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27978 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
27980 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
27981 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27982 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27983 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27984 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27985 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
27987 * config/i386/linux.h (REG_NAME): Don't define.
27988 * config/i386/linux64.h (REG_NAME): Don't define.
27989 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
27990 Undefine before defining.
27992 2011-04-28 Jan Hubicka <jh@suse.cz>
27994 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
27995 nonconstant_names array.
27996 (estimate_function_body_sizes): Build nonconstant_names array; handle
27997 BUILT_IN_CONSTANT_P.
27999 2011-04-28 Richard Guenther <rguenther@suse.de>
28003 2011-04-28 Richard Guenther <rguenther@suse.de>
28005 * tree-ssa-structalias.c (solve_constraints): Build succ graph
28006 as late as possible.
28008 2011-04-28 Richard Guenther <rguenther@suse.de>
28010 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
28011 (debug_constraint): Do it here.
28012 (dump_constraints): And here.
28013 (rewrite_constraints): And here.
28014 (dump_constraint_edge): Remove.
28015 (dump_constraint_graph): Rewrite to produce DOT output.
28016 (solve_constraints): Build succ graph as late as possible.
28017 Dump constraint graphs before and after solving.
28019 2011-04-28 Richard Guenther <rguenther@suse.de>
28021 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
28022 New function split out from ...
28023 (find_func_aliases): ... here. Call it.
28024 (find_func_aliases_for_call): Likewise.
28026 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
28028 * internal-fn.h (internal_fn_name_array): Declare.
28029 (internal_fn_flags_array): Likewise.
28031 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
28033 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
28034 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
28036 (ssemodefsuffix): Remove.
28037 (ssevecmodesuffix): New mode attribute.
28038 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
28039 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
28040 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
28041 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
28042 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
28043 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
28044 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
28045 ssemodesuffix mode attribute.
28046 (float splitters): Use ssevecmodesuffix mode attribute.
28047 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
28048 (sseinsmode): Rename from avxvecmode.
28049 (avxsizesuffix): Rename from avxmodesuffix.
28050 (sseintvecmode): Rename from avxpermvecmode.
28051 (ssedoublevecmode): Rename from ssedoublesizemode.
28052 (ssehalfvecmode): Rename from avxhalfvecmode.
28053 (ssescalarmode): Rename from avxscalarmode.
28054 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
28055 templates for ssemodesuffix mode attribute.
28056 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
28059 Adjust RTX patterns globally for renamed mode attributes.
28061 2011-04-27 Jan Hubcika <jh@suse.cz>
28063 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
28064 * ipa-inline-analysis.c: Include alloc-pool.h.
28065 (edge_predicate_pool): New.
28066 (trye_predicate_p): New function
28067 (false_predicate_p): New function.
28068 (add_clause): Sanity check that false clauses are "optimized";
28069 never add clauses to predicate that is already known to be false.
28070 (and_predicate): Use flase_predicate_p.
28071 (evaulate_predicate): Rename to ...
28072 (evaluate_predicate): ... this one; update all callers; assert
28073 that false is not listed among possible truths.
28074 (dump_predicate): Use true_predicate_p.
28075 (account_size_time): Use false_predicate_p.
28076 (evaulate_conditions_for_edge): Rename to ...
28077 (evaluate_conditions_for_edge) ... this one.
28078 (edge_set_predicate): New function.
28079 (inline_edge_duplication_hook): Duplicate edge predicates.
28080 (inline_edge_removal_hook): Free edge predicates.
28081 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
28082 (dump_inline_summary): Update.
28083 (estimate_function_body_sizes): Set edge predicates.
28084 (estimate_calls_size_and_time): Handle predicates.
28085 (estimate_callee_size_and_time): Update.
28086 (remap_predicate): Add toplev_predicate; update comment.
28087 (remap_edge_predicates): New function.
28088 (inline_merge_summary): Compute toplev predicate; update.
28089 (read_predicate): New function.
28090 (read_inline_edge_summary): Use it.
28091 (inline_read_section): Likewise.
28092 (write_predicate): New function.
28093 (write_inline_edge_summary): Use it.
28094 (inline_write_summary): Likewise.
28095 (inline_free_summary): Free alloc pool and edge summary vec.
28097 2011-04-27 Richard Guenther <rguenther@suse.de>
28099 * tree-ssa-structalias.c (changed_count): Remove.
28100 (changed): Use a bitmap.
28101 (unify_nodes): Adjust.
28102 (do_sd_constraint): Likewise.
28103 (do_ds_constraint): Likewise.
28104 (do_complex_constraint): Likewise.
28105 (solve_graph): Likewise.
28107 2011-04-27 Jan Hubicka <jh@suse.cz>
28109 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
28111 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
28113 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
28114 (avx_vperm2f128_*_operand): Ditto.
28115 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
28116 Use avx_vpermilp_parallel in insn condition.
28117 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
28118 Use avx_vperm2f128_parallel in insn condition.
28120 2011-04-27 Richard Guenther <rguenther@suse.de>
28122 * Makefile.in (tree-ssa-structalias.o): Remove
28123 gt-tree-ssa-structalias.h dependency.
28124 (GTFILES): Remove tree-ssa-structalias.c.
28125 * tree.c (allocate_decl_uid): New function.
28126 (make_node_stat): Use it.
28127 (copy_node_stat): Likewise.
28128 * tree.h (allocate_decl_uid): Declare.
28129 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
28130 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
28131 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
28132 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
28133 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
28134 (struct heapvar_map): Likewise.
28135 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
28136 heapvar_insert): Likewise.
28137 (make_heapvar_for): Rename to ...
28138 (make_heapvar): ... this. Simplify.
28139 (fake_var_decl_obstack): New global var.
28140 (build_fake_var_decl): New function.
28141 (make_constraint_from_heapvar): Adjust.
28142 (handle_lhs_call): Likewise.
28143 (create_function_info_for): Likewise.
28144 (intra_create_variable_infos): Likewise.
28145 (init_alias_vars): Allocate fake_var_decl_obstack.
28146 (init_alias_heapvars, delete_alias_heapvars): Remove.
28147 (compute_points_to_sets): Do not call init_alias_heapvars.
28148 (ipa_pta_execute): Likewise.
28149 (delete_points_to_sets): Free fake_var_decl_obstack.
28151 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28153 * config/spu/divmovti4.c (union qword_UTItype): New data type.
28154 (si_from_UTItype, si_to_UTItype): New functions.
28155 (__udivmodti4): Use them to implement type-punning.
28156 * config/spu/multi3.c (union qword_TItype): New data type.
28157 (si_from_TItype, si_to_TItype): New functions.
28158 (__multi3): Use them to implement type-punning.
28160 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28162 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
28164 2011-04-27 Jan Hubicka <jh@suse.cz>
28166 * ipa-prop.c (function_insertion_hook_holder): New holder.
28167 (ipa_add_new_function): New function.
28168 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
28169 Register/deregister holder.
28171 2011-04-27 Richard Guenther <rguenther@suse.de>
28173 PR tree-optimization/48772
28174 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
28176 2011-04-27 Richard Guenther <rguenther@suse.de>
28178 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
28179 TARGET_MEM_REF handling.
28181 2011-04-27 Nick Clifton <nickc@redhat.com>
28183 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
28184 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
28185 (REG_CLASS_NAMES): Likewise.
28186 (REG_CLASS_CONTENTS): Likewise.
28187 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
28188 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
28189 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
28190 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
28191 (EVEN_REGS): New macro. Alias for QUAD_REGS.
28192 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
28193 duplicate register classes.
28194 (frv_class_likely_spilled_p): Likewise.
28195 (frv_register_move_cost): Likewise.
28197 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
28198 end of the regno_reg_class array.
28200 2011-04-27 Jakub Jelinek <jakub@redhat.com>
28203 * c-typeck.c (build_binary_op): Don't wrap arguments if
28204 int_operands is true.
28206 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
28209 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
28210 targetm.calls.must_pass_in_stack for void type.
28212 2011-04-26 Jan Hubicka <jh@suse.cz>
28214 * cgraphbuild.c (build_cgraph_edges): Update call
28215 of cgraph_create_edge and cgraph_create_indirect_edge.
28216 * cgraph.c (cgraph_create_edge_including_clones,
28217 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
28218 cgraph_update_edges_for_call_stmt_node): Do not take nest
28219 argument; do not initialize call_stmt_size/time.
28220 (dump_cgraph_node): Do not dump nest.
28221 (cgraph_clone_edge): Do not take loop_nest argument;
28222 do not propagate it; do not clone call_stmt_size/time.
28223 (cgraph_clone_node): Likewise.
28224 (cgraph_create_virtual_clone): Update.
28225 * cgraph.h (struct cgraph_edge): Remove
28226 call_stmt_size/call_stmt_time/loop_nest.
28227 (cgraph_create_edge, cgraph_create_indirect_edge,
28228 cgraph_create_edge_including_clones, cgraph_clone_node): Update
28230 * tree-emutls.c (gen_emutls_addr): Update.
28231 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
28232 loop_nest; handle indirect calls, too.
28233 (clone_inlined_nodes): Do not care about updating inline summaries.
28234 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
28235 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
28236 stream call_stmt_size/call_stmt_time/loop_nest.
28237 * ipa-inline.c (edge_badness): Update.
28238 (ipa_inline): dump summaries after inlining.
28239 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
28241 (inline_edge_summary): New function.
28242 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
28243 (inline_edge_removal_hook): Handle edge summaries.
28244 (inline_edge_duplication_hook): New hook.
28245 (inline_summary_alloc): Alloc hooks.
28246 (initialize_growth_caches): Do not register removal hooks.
28247 (free_growth_caches); Do not free removal hook.
28248 (dump_inline_edge_summary): New function.
28249 (dump_inline_summary): Use it.
28250 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
28251 (inline_update_callee_summaries): New function.
28252 (inline_merge_summary): Use it.
28253 (do_estimate_edge_time, do_estimate_edge_growth): Update.
28254 (read_inline_edge_summary): New function.
28255 (inline_read_section): Use it.
28256 (write_inline_edge_summary): New function.
28257 (inline_write_summary): Use it.
28258 (inline_free_summary): Free edge new holders.
28259 * tree-inline.c (copy_bb): Update.
28261 2011-04-26 Jason Merrill <jason@redhat.com>
28263 * tree-eh.c (lower_try_finally_switch): Create the label along with
28264 the CASE_LABEL_EXPR.
28266 2011-04-26 David S. Miller <davem@davemloft.net>
28267 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28269 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
28270 * configure: Regenerate.
28272 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
28275 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
28277 (VEC_reduc): New code iterator and splitters for vector reduction.
28278 (VEC_reduc_name): Ditto.
28279 (VEC_reduc_rtx): Ditto.
28280 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
28281 (reduc_<VEC_reduc_name>_v4sf): Ditto.
28283 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
28284 support for extracting SF on VSX.
28286 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
28287 generating xscvspdp.
28288 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
28289 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
28290 double add, minimum, maximum vector reduction.
28291 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
28292 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
28293 optimize double vector reduction.
28294 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
28296 2011-04-26 Joseph Myers <joseph@codesourcery.com>
28298 * config/fr30/fr30.h (inhibit_libc): Don't define.
28299 * config/m32r/m32r-protos.h: Correct comment.
28300 * config/v850/v850.h (GHS_default_section_names,
28301 GHS_current_section_names): Use tree, not union tree_node *.
28303 2011-04-26 Xinliang David Li <davidxl@google.com>
28305 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
28306 * c-family/c-opts.c (c_common_handle_option): Set
28307 warn_maybe_uninitialized.
28308 * opts.c (common_handle_option): Ditto.
28309 * common.opt: New option.
28310 * tree-ssa.c (warn_uninit): Add one more parameter.
28311 (warn_uninitialized_var): Pass warning code.
28312 * tree-flow.h: Interface change.
28314 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28316 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
28317 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
28318 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
28320 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28322 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
28323 * config/mips/mips.opt (mmips-tfile): Remove.
28325 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
28326 mips-tdump reference to ...
28327 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
28328 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
28329 reference by Tru64 UNIX.
28331 2011-04-26 Jakub Jelinek <jakub@redhat.com>
28334 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
28335 is error_mark_node, set value to NULL.
28337 PR tree-optimization/48734
28338 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
28339 if return value from maybe_fold_*_comparsions isn't something
28340 the code is prepared to handle.
28342 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
28344 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
28346 (ext_QIreg_nomode_operands): Remove.
28347 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
28351 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
28353 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
28355 2011-04-26 Richard Guenther <rguenther@suse.de>
28357 * c-typeck.c (build_unary_op): Do not expand array-refs via
28358 pointer arithmetic. Only adjust qualifiers for function types.
28360 2011-04-26 Richard Guenther <rguenther@suse.de>
28362 PR middle-end/48694
28363 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
28364 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
28365 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
28366 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
28368 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
28370 * doc/extend.texi: Document __underlying_type.
28372 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
28374 * config/rs6000/titan.md (automata_option "progress"): Remove.
28376 2011-04-25 Jeff Law <law@redhat.com>
28378 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
28380 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
28382 * system.h (ENUM_BITFIELD): Remove.
28384 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
28385 Eric Botcazou <ebotcazou@adacore.com>
28387 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
28388 for STORE_FLAG_VALUE==-1 case.
28390 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
28393 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
28394 LEGITIMATE_PIC_OPERAND_P.
28396 2011-04-24 Jan Hubicka <jh@suse.cz>
28398 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
28400 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
28401 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
28402 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
28403 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
28404 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
28405 Sanity check predicate length.
28406 (remap_predicate): Likewise; sanity check jump functions.
28407 (inline_read_section, inline_write_summary): Sanity check
28410 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
28413 * doc/extend.texi (Type Traits): Document __is_standard_layout,
28414 __is_literal_type, and __is_trivial; update throughout about
28415 possibly cv-qualified void types.
28417 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
28419 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
28420 testsuite and make it version agnostic.
28422 2011-04-22 Jan Hubicka <jh@suse.cz>
28424 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
28426 2011-04-23 Jakub Jelinek <jakub@redhat.com>
28429 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
28430 to VOID_TYPE even around MODIFY_EXPR.
28432 2011-04-22 Mike Stump <mikestump@comcast.net>
28434 * gensupport.c (read_md_rtx): Fix typo in comment.
28435 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
28438 2011-04-22 Jan Hubicka <jh@suse.cz>
28440 * gengtype.c (open_base_files): Add ipa-inline.h include.
28441 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
28442 ipa-prop.c; update all uses.
28443 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
28444 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
28445 merge summary of inlined function into former caller.
28446 * ipa-inline.c (max_benefit): Remove.
28447 (edge_badness): Compensate for removal of benefits.
28448 (update_caller_keys): Use
28449 reset_node_growth_cache/reset_edge_growth_cache.
28450 (update_callee_keys): Likewise.
28451 (update_all_callee_keys): Likewise.
28452 (inline_small_functions): Do not collect max_benefit; do not reset
28453 estimated_growth; call free_growth_caches and initialize_growth_caches.
28454 * ipa-inline.h (struct condition, type clause_t, struct predicate,
28455 struct size_time_entry): New structures.
28456 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
28457 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
28458 and estimated_growth.
28459 (edge_growth_cache_entry): New structure.
28460 (node_growth_cache, edge_growth_cache): New global vars.
28461 (estimate_growth): Turn into inline.
28462 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
28463 initialize_growth_caches, free_growth_caches): Declare.
28464 (estimate_edge_growth): Rewrite.
28465 (estimate_edge_time): Implement as inline cache lookup.
28466 (reset_node_growth_cache, reset_edge_growth_cache): New inline
28468 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
28469 (NUM_CONDITIONS): New constant.
28470 (predicate_conditions): New enum.
28471 (IS_NOT_CONSTANT): New constant.
28472 (edge_removal_hook_holder): New var.
28473 (node_growth_cache, edge_growth_cache): New global vars.
28474 (true_predicate, single_cond_predicate, false_predicate,
28475 not_inlined_predicate, add_condition, add_clause, and_predicates,
28476 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
28477 dump_clause, dump_predicate, account_size_time,
28478 evaulate_conditions_for_edge): New functions.
28479 (inline_summary_alloc): Move to heap.
28480 (inline_node_removal_hook): Clear condition and entry vectors.
28481 (inline_edge_removal_hook): New function.
28482 (initialize_growth_caches, free_growth_caches): New function.
28483 (dump_inline_summary): Update.
28484 (edge_execution_predicate): New function.
28485 (will_be_nonconstant_predicate): New function.
28486 (estimate_function_body_sizes): Compute BB and constantness predicates.
28487 (compute_inline_parameters): Do not clear estimated_growth.
28488 (estimate_edge_size_and_time): New function.
28489 (estimate_calls_size_and_time): New function.
28490 (estimate_callee_size_and_time): New function.
28491 (remap_predicate): New function.
28492 (inline_merge_summary): New function.
28493 (do_estimate_edge_time): New function based on...
28494 (estimate_edge_time): ... this one.
28495 (do_estimate_edge_growth): New function.
28496 (do_estimate_growth): New function based on....
28497 (estimate_growth): ... this one.
28498 (inline_analyze_function): Analyze after deciding on jump functions.
28499 (inline_read_section): New function.
28500 (inline_read_summary): Use it.
28501 (inline_write_summary): Write all the new data.
28502 * ipa-prop.c (ipa_get_param_decl_index): Export.
28503 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
28504 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
28506 (ipa_get_lattice): Move here from ipa-cp.c
28507 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
28508 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
28509 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
28510 cgraph_edge_inlinable_p): Remove.
28511 * cgraphunit.c: Include ipainline.h
28512 (cgraph_process_new_functions): Update call of
28513 compute_inline_parameters.
28515 2011-04-22 Richard Guenther <rguenther@suse.de>
28517 * tree.c (build_int_cst): Properly create canonicalized integer
28519 (build_int_cst_type): Remove scary comments.
28521 2011-04-22 Xinliang David Li <davidxl@google.com>
28523 * toplev.c (process_options): Enable -Werror=coverage-mismatch
28524 by default when -Wno-error is not specified.
28525 * opts-global.c (decode_options): Remove call to
28526 control_warning_options.
28528 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28530 PR tree-optimization/48717
28531 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
28532 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
28534 2011-04-22 Joseph Myers <joseph@codesourcery.com>
28536 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
28537 definition where used.
28539 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28542 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
28543 TREE_STATIC variables declared inside of some OpenMP construct.
28545 2011-04-22 Martin Jambor <mjambor@suse.cz>
28547 PR middle-end/48585
28548 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
28550 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
28553 * c-typeck.c (pop_init_level): Do not warn about initializing
28556 2011-04-22 Alan Modra <amodra@gmail.com>
28558 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
28559 when returning call_cookie.
28560 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
28561 pointers, to functions with no more vector args than the current
28562 function, and some non-local calls for ABI_V4.
28563 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
28564 sibcall_nonlocal_aix64): Combine to ..
28565 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
28566 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
28567 (sibcall_value_nonlocal_aix<mode>): ..likewise.
28568 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
28569 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
28571 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
28572 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
28573 sibcall_value_symbolic_64): Delete.
28575 2011-04-21 Xinliang David Li <davidxl@google.com>
28577 * cgraph.h: Remove pid.
28578 * cgraph.c: Remove pid.
28579 * value-prof.c (init_node_map): New function.
28580 (del_node_map): New function.
28581 (find_func_by_funcdef_no): New function.
28582 (gimple_ic_transform): Call new function.
28583 * cgraphunit.c (cgraph_finalize_function): Remove pid.
28584 * function.c (get_last_funcdef_no): New function.
28585 * function.h (get_last_funcdef_no): New function.
28586 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
28587 to libgcov function.
28588 (tree-profiling): Call node map init and delete function.
28590 2011-04-21 Ian Lance Taylor <iant@google.com>
28592 * godump.c (go_format_type): Use exported Go name for anonymous
28595 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28597 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
28598 Call builtin_function_type_list instead of builtin_function_type.
28599 (UNARY, BINARY, TRINARY, QUAD): Likewise.
28601 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28603 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
28604 build_function_type_list instead of build_function_type.
28605 Delete variable `endlink'.
28607 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28609 * config/s390/s390.c (s390_init_builtins): Call
28610 build_function_type_list instead of build_function_type.
28612 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28614 * config/ia64/ia64.c (ia64_init_builtins): Call
28615 build_function_type_list instead of builtin_function_type.
28617 2011-04-21 Easwaran Raman <eraman@google.com>
28619 * cfgexpand.c (stack_var): Remove OFFSET...
28620 (add_stack_var): ...and its reference here...
28621 (expand_stack_vars): ...and here.
28622 (stack_var_cmp): Sort by descending order of size.
28623 (partition_stack_vars): Change heuristic.
28624 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
28625 (dump_stack_var_partition): Add newline after each partition.
28627 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
28628 Jeff Law <law@redhat.com>
28630 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
28631 * gengtype.c (matching_file_name_substitute): Likewise.
28633 2011-04-21 Richard Guenther <rguenther@suse.de>
28636 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
28638 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
28640 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
28642 2011-04-21 Richard Guenther <rguenther@suse.de>
28644 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
28647 2011-04-21 Richard Guenther <rguenther@suse.de>
28649 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
28650 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
28651 Use DECL_P, not SSA_VAR_P.
28652 (ptr_derefs_may_alias_p): Likewise.
28653 (ptr_deref_may_alias_ref_p_1): Likewise.
28654 (decl_refs_may_alias_p): Likewise.
28655 (refs_may_alias_p_1): Likewise.
28656 (ref_maybe_used_by_call_p_1): Likewise.
28657 (call_may_clobber_ref_p_1): Likewise.
28658 (indirect_ref_may_alias_decl_p): Assume indirect refrences
28659 are either MEM_REF or TARGET_MEM_REF.
28660 (indirect_refs_may_alias_p): Likewise.
28661 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
28662 for MEM_EXPR of indirect calls.
28664 2011-04-21 Tristan Gingold <gingold@adacore.com>
28666 * vmsdbgout.c (write_srccorr): Compute file length from the string.
28667 (dst_file_info_struct): Remove flen field.
28668 (lookup_filename): Remove code that set flen field.
28670 2011-04-21 Tristan Gingold <gingold@adacore.com>
28672 * config/ia64/ia64.c (ia64_start_function): Add a guard.
28674 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
28677 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
28678 vec_extract and vec_concat for non-SSE4_1 targets.
28680 2011-04-21 Richard Guenther <rguenther@suse.de>
28682 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
28685 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28687 * config/i386/cygming.h (union tree_node, TREE): Don't define or
28689 (FILE): Don't undefine.
28691 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28693 * config/alpha/alpha.c (struct machine_function): Use rtx, not
28695 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
28697 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
28698 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
28699 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
28701 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
28702 definitions where used.
28703 * config/microblaze/microblaze.h (struct microblaze_args): Use
28704 rtx, not struct rtx_def *.
28705 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
28707 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
28708 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
28709 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
28710 not struct rtx_def *.
28711 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
28713 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
28715 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
28717 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28719 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
28720 operand_equal_p to compare DR_BASE_ADDRESSes.
28721 (vect_check_interleaving): Likewise.
28723 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28726 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
28727 for all Neon struct constants.
28729 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28731 * target.def (legitimate_constant_p): New hook.
28732 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
28733 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
28734 * doc/tm.texi: Regenerate.
28735 * hooks.h (hook_bool_mode_rtx_true): Declare.
28736 * hooks.c (hook_bool_mode_rtx_true): Define.
28737 * system.h (LEGITIMATE_CONSTANT_P): Poison.
28738 * calls.c (precompute_register_parameters): Replace uses of
28739 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
28740 (emit_library_call_value_1): Likewise.
28741 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
28742 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
28743 * ira-costs.c (scan_one_insn): Likewise.
28744 * recog.c (general_operand, immediate_operand): Likewise.
28745 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
28746 * reload1.c (init_eliminable_invariants): Likewise.
28748 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
28750 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
28751 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
28753 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28754 * config/alpha/predicates.md (input_operand): Update call to
28755 alpha_legitimate_constant_p.
28757 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
28758 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
28759 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
28760 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28761 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
28762 (arm_legitimate_constant_p): New functions.
28763 (arm_cannot_force_const_mem): Make static.
28765 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
28767 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
28768 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
28769 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
28770 instead of bfin_legitimate_constant_p.
28771 (bfin_legitimate_constant_p): Make static. Add a mode argument.
28772 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28774 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
28776 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
28778 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
28779 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
28780 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28781 (frv_legitimate_constant_p): Make static. Add a mode argument.
28783 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
28784 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
28785 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
28787 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
28788 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
28789 * config/i386/i386.c (legitimate_constant_p): Rename to...
28790 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
28792 (ix86_cannot_force_const_mem): Update accordingly.
28793 (ix86_legitimate_address_p): Likewise.
28794 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28795 * config/i386/i386.md: Update commentary.
28797 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
28798 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
28799 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28800 (ia64_legitimate_constant_p): Make static. Add a mode argument.
28802 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
28804 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
28805 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
28806 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28807 (lm32_legitimate_constant_p): Make static. Add a mode argument.
28809 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
28810 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
28811 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
28813 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
28814 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28815 (m32r_legitimate_constant_p): New function.
28817 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
28818 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
28819 LEGITIMATE_CONSTANT_P.
28820 (LEGITIMATE_CONSTANT_P): Delete.
28821 * config/m68k/m68k.c (m68k_expand_prologue): Call
28822 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
28823 (m68k_legitimate_constant_p): New function.
28824 * config/m68k/m68k.md: Update comments.
28826 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
28827 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28828 (mcore_legitimate_constant_p): New function.
28830 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
28831 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
28832 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
28833 Add a mode argument.
28834 (mep_legitimate_address): Update accordingly.
28835 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28837 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
28839 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
28840 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
28841 static. Check OP's mode for VOIDmode.
28842 (microblaze_legitimate_constant_p): New function.
28843 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28845 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
28846 * config/mips/mips.c (mips_legitimate_constant_p): New function.
28847 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
28848 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28849 * config/mips/predicates.md: Update comments.
28851 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
28852 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
28853 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28854 (mmix_legitimate_constant_p): Make static, return a bool, and take
28856 (mmix_print_operand_address): Update accordingly.
28858 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
28860 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
28861 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
28862 static. Add a mode argument.
28863 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28865 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
28867 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
28868 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28869 (pa_legitimate_constant_p): New function.
28871 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
28873 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
28874 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28875 (pdp11_legitimate_constant_p): New function.
28877 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
28878 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28879 (rs6000_legitimate_constant_p): New function.
28881 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
28882 (rx_legitimate_constant_p): ...this.
28883 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
28884 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
28885 (rx_legitimate_constant_p): ...this.
28886 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28887 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
28889 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
28890 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
28891 * config/s390/s390.c (legitimate_constant_p): Rename to...
28892 (s390_legitimate_constant_p): ...this. Make static, return a bool,
28893 and add a mode argument.
28894 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28896 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
28898 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
28899 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28900 (sh_legitimate_constant_p): New function.
28902 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
28903 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
28904 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28905 (legitimate_constant_p): Rename to...
28906 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
28908 (constant_address_p): Update accordingly.
28910 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
28911 argument and return a bool.
28912 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
28913 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28914 (spu_legitimate_constant_p): Add a mode argument and return a bool.
28915 (spu_rtx_costs): Update accordingly.
28916 * config/spu/predicates.md (vec_imm_operand): Likewise.
28918 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
28920 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
28921 * config/v850/v850.c (v850_legitimate_constant_p): New function.
28922 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28924 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
28925 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
28926 * config/vax/vax.c (legitimate_constant_p): Likewise.
28928 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
28929 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28930 (xtensa_legitimate_constant_p): New function.
28932 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28934 * target.def (cannot_force_const_mem): Add a mode argument.
28935 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
28936 * doc/tm.texi: Regenerate.
28937 * hooks.h (hook_bool_mode_rtx_false): Declare.
28938 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
28939 (hook_bool_mode_const_rtx_true): Likewise.
28940 (hook_bool_mode_rtx_false): New function.
28941 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
28942 to be non-VOID. Update call to cannot_force_const_mem.
28943 (find_reloads): Update accordingly.
28944 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
28945 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
28947 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
28948 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
28949 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
28950 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
28951 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
28952 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
28953 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
28954 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28955 (m68k_cannot_force_const_mem): ...this new function.
28956 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
28958 (mips_const_insns, mips_legitimize_const_move): Update calls.
28959 (mips_secondary_reload_class): Likewise.
28960 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28961 (pa_cannot_force_const_mem): ...this new function.
28962 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
28963 (rs6000_cannot_force_const_mem): ...this new function.
28964 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
28966 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
28967 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
28969 (xtensa_cannot_force_const_mem): ...this new function.
28971 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28973 * config/mips/mips.c (mips16_build_function_stub): Call
28974 build_function_type_list instead of build_function_type.
28975 (mips16_build_call_stub): Likewise.
28977 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28979 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
28980 instead of build_function_type.
28982 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28984 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
28985 instead of build_function_type.
28987 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
28990 * config/i386/i386.md (insv): Change operand 0 constraint to
28991 "register_operand". Change operand 1 and 2 constraint to
28992 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
28993 * config/i386/sse.md (sse4_1_pinsrb): Export.
28994 (sse2_pinsrw): Ditto.
28995 (sse4_1_pinsrd): Ditto.
28996 (sse4_1_pinsrq): Ditto.
28997 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
28998 * config/i386/i386.c (ix86_expand_pinsr): New.
29000 2011-04-20 Easwaran Raman <eraman@google.com>
29002 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
29003 containing union type only with -fstrict-aliasing.
29005 2011-04-20 Jim Meyering <meyering@redhat.com>
29007 Remove useless if-before-free tests.
29008 * calls.c (expand_call, save_area): Likewise.
29009 * cfgcleanup.c (try_forward_edges): Likewise.
29010 * collect2.c (collect_execute): Likewise.
29011 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
29012 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
29013 * coverage.c (coverage_checksum_string): Likewise.
29014 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
29015 * cselib.c (cselib_init): Likewise.
29016 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
29017 (df_set_clean_cfg): Likewise.
29018 * function.c (free_after_compilation): Likewise.
29019 * gcc.c (do_spec_1, main): Likewise.
29020 * gcov.c (create_file_names): Likewise.
29021 * gensupport.c (identify_predicable_attribute): Likewise.
29022 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
29023 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
29024 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
29025 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
29026 * ipa-pure-const.c (local_pure_const): Likewise.
29027 * ipa-reference.c (propagate): Likewise.
29028 * ira-costs.c (free_ira_costs): Likewise.
29029 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
29030 * matrix-reorg.c (mat_free): Likewise.
29031 * prefix.c (get_key_value): Likewise.
29032 * profile.c (compute_value_histograms): Likewise.
29033 * reload1.c (free_reg_equiv): Likewise.
29034 * sched-deps.c (free_deps): Likewise.
29035 * sel-sched-ir.c (fence_clear): Likewise.
29036 * sese.c (set_rename, if_region_set_false_region): Likewise.
29037 * tree-data-ref.c (free_rdg): Likewise.
29038 * tree-eh.c (lower_try_finally): Likewise.
29039 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
29040 * tree-ssa-live.c (delete_var_map): Likewise.
29041 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
29042 * tree-ssa-pre.c (phi_trans_add): Likewise.
29044 2011-04-20 Jakub Jelinek <jakub@redhat.com>
29046 PR tree-optimization/48611
29047 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
29048 beyond ERT_MUST_NOT_THROW region.
29050 2011-04-20 Catherine Moore <clm@codesourcery.com>
29052 * config/mips/mips.opt (mfix-24k): New.
29053 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
29054 * config/mips/mips.md (length): Increase by 4 for stores if
29056 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
29057 all noreorder if fixing 24K errata.
29058 * doc/invoke.texi: Document mfix-24k.
29060 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
29062 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
29063 quad-word modes, reduce to 9-bit index range when above 1016 limit.
29065 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
29067 * config/arm/arm.c (arm_gen_constant): Move movw support ....
29068 (const_ok_for_op): ... to here.
29070 2011-04-20 Kai Tietz <ktietz@redhat.com>
29072 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
29073 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
29075 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
29077 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
29079 2011-04-20 Richard Guenther <rguenther@suse.de>
29081 PR tree-optimization/47892
29082 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
29083 are if-convertible.
29085 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
29087 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
29089 2011-04-20 Tristan Gingold <gingold@adacore.com>
29091 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
29093 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
29097 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
29098 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
29099 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
29100 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
29101 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
29103 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
29106 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
29107 (avr_asm_named_section, avr_asm_output_aligned_common,
29108 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
29109 New functions to update...
29110 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
29111 (avr_asm_init_sections): Overwrite section callbacks for
29112 data_section, bss_section.
29113 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
29115 (avr_file_end): ...here.
29117 2011-04-20 Richard Guenther <rguenther@suse.de>
29119 PR middle-end/48695
29120 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
29121 objects and types here. Adjust for their offset before comparing.
29123 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
29125 * tree-vect-stmts.c (vectorizable_store): Only chain one related
29126 statement per copy.
29128 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
29130 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
29131 (GIMPLE_H): Include $(INTERNAL_FN_H).
29132 (OBJS-common): Add internal-fn.o.
29133 (internal-fn.o): New rule.
29134 * internal-fn.def: New file.
29135 * internal-fn.h: Likewise.
29136 * internal-fn.c: Likewise.
29137 * gimple.h: Include internal-fn.h.
29138 (GF_CALL_INTERNAL): New gf_mask.
29139 (gimple_statement_call): Put fntype into a union with a new
29141 (gimple_build_call_internal): Declare.
29142 (gimple_build_call_internal_vec): Likewise.
29143 (gimple_call_same_target_p): Likewise.
29144 (gimple_call_internal_p): New function.
29145 (gimple_call_internal_fn): Likewise.
29146 (gimple_call_fntype): Return null for internal calls.
29147 (gimple_call_set_fntype): Assert that the function is not internal.
29148 (gimple_call_set_fn): Likewise.
29149 (gimple_call_set_fndecl): Likewise.
29150 (gimple_call_set_internal_fn): New function.
29151 (gimple_call_addr_fndecl): Handle null functions.
29152 (gimple_call_return_type): Likewise null types.
29153 * gimple.c (gimple_build_call_internal_1): New function.
29154 (gimple_build_call_internal): Likewise.
29155 (gimple_build_call_internal_vec): Likewise.
29156 (gimple_call_same_target_p): Likewise.
29157 (gimple_call_flags): Handle calls to internal functions.
29158 (gimple_call_fnspec): New function.
29159 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
29160 (gimple_has_side_effects): Handle null functions.
29161 (gimple_rhs_has_side_effects): Likewise.
29162 (gimple_call_copy_skip_args): Handle calls to internal functions.
29163 * cfgexpand.c (expand_call_stmt): Likewise.
29164 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
29165 * gimple-fold.c (gimple_fold_call): Handle null functions.
29166 (gimple_fold_stmt_to_constant_1): Don't fold
29167 calls to internal functions.
29168 * gimple-low.c (gimple_check_call_args): Handle calls to internal
29170 * gimple-pretty-print.c (dump_gimple_call): Likewise.
29171 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
29172 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
29173 (do_warn_unused_result): Likewise.
29174 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
29175 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
29176 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
29177 the target of a call.
29178 (initialize_hash_element): Update accordingly.
29179 (hashable_expr_equal_p): Use gimple_call_same_target_p.
29180 (iterative_hash_hashable_expr): Handle calls to internal functions.
29181 (print_expr_hash_elt): Likewise.
29182 * tree-ssa-pre.c (can_value_number_call): Likewise.
29183 (eliminate): Handle null functions.
29184 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
29185 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
29186 (find_func_aliases): Likewise.
29187 * value-prof.c (gimple_ic_transform): Likewise.
29188 (gimple_indirect_call_to_profile): Likewise.
29189 * lto-streamer-in.c (input_gimple_stmt): Likewise.
29190 * lto-streamer-out.c (output_gimple_stmt): Likewise.
29192 2011-04-19 Jan Hubicka <jh@suse.cz>
29194 * ipa-inline-transform.c (save_inline_function_body): Add comments.
29195 * ipa-inline.c (inline_small_functions): Compute summaries first,
29196 populate heap later.
29198 2011-04-19 Jan Hubicka <jh@suse.cz>
29200 * cgraph.h (save_inline_function_body): Remove.
29201 * ipa-inline-transform.c: New file, broke out of...
29202 * ipa-inline.c: ... this one; Update toplevel comment.
29203 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
29205 (update_noncloned_frequencies): Move to ipa-inline-transform.c
29206 (cgraph_mark_inline_edge): Rename to inline_call; move to
29207 ipa-inline-transform.c.
29208 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
29209 move to ipa-inline-transform.c
29210 (recursive_inlining, inline_small_functions, flatten_function,
29211 ipa_inline, inline_always_inline_functions,
29212 early_inline_small_functions): Update.
29213 (inline_transform): Move to ipa-inline-transform.c.
29214 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
29216 * Makefile.in (ipa-inline-transform.o): New file.
29217 * cgraphunit.c (save_inline_function_body): Move to
29218 ipa-inline-transform.c
29220 2011-04-19 DJ Delorie <dj@redhat.com>
29222 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
29223 registers if we already know there aren't any.
29224 (m32c_emit_epilogue): Don't emit a barrier here.
29225 (m32c_emit_eh_epilogue): Likewise.
29226 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
29227 operands at expand time.
29228 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
29230 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
29231 duplicates. Provide aliases instead.
29232 * config/m32c/prologue.md (eh_return): Emit a barrier here.
29233 (eh_epilogue): Add a "(return)" here as a hint to other parts of
29236 2011-04-19 Anatoly Sokolov <aesok@post.ru>
29238 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
29239 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
29240 (general_or_i64_p, sparc_register_move_cost): New function.
29242 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29244 * doc/install.texi (Configuration, --enable-threads): Remove mach.
29245 Add lynx, mipssde. Sort table.
29247 2011-04-19 Xinliang David Li <davidxl@google.com>
29249 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
29252 2011-04-19 Jakub Jelinek <jakub@redhat.com>
29255 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
29256 is a SUBREG with non-MODE_INT mode inside of it.
29258 2011-04-19 Martin Jambor <mjambor@suse.cz>
29260 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
29261 also according to actual contants.
29262 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
29263 (gimple_fold_call): Use it.
29264 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
29266 2011-04-19 Martin Jambor <mjambor@suse.cz>
29268 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
29269 non-pointer assignments.
29271 2011-04-19 Martin Jambor <mjambor@suse.cz>
29273 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
29274 account anc_offset and otr_type from the indirect edge info.
29275 * ipa-prop.c (get_ancestor_addr_info): New function.
29276 (compute_complex_ancestor_jump_func): Assignment analysis moved to
29277 get_ancestor_addr_info, call it.
29278 (ipa_note_param_call): Do not initialize information about polymorphic
29279 calls, return the indirect call graph edge. Remove the last
29280 parameter, adjust all callers.
29281 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
29282 parameters. Initialize polymorphic information in the indirect edge.
29284 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
29287 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
29288 the types if they have different enumeration identifiers.
29290 2011-04-19 Jan Hubicka <jh@suse.cz>
29292 * cgraph.h (cgraph_optimize_for_size_p): Declare.
29293 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
29294 * predict.c (cgraph_optimize_for_size_p): Break out from ...
29295 (optimize_function_for_size_p) ... here.
29297 2011-04-19 Richard Guenther <rguenther@suse.de>
29300 * tree.c (free_lang_data): Do not reset the decl-assembler-name
29303 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
29305 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
29306 if DECL_NO_INLINE_WARNING_P is set on the function.
29308 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
29311 * reload1.c (inc_for_reload): Return void. All callers changed.
29312 (emit_input_reload_insns): Don't try to delete previous output
29313 reloads to a register, or record spill_reg_store for autoincs.
29315 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
29317 * gengtype.h: Updated copyright year.
29318 (struct input_file_st): Add inpisplugin field.
29319 (type_fileloc): New function.
29321 (write_typed_struct_alloc_def): Add gcc_assert.
29322 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
29323 (write_typed_alloc_defns): Don't output for plugin files.
29324 (input_file_by_name): Clear inpisplugin field.
29325 (main): Set inpisplugin field for plugin files.
29327 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
29329 * gengtype-state.c (string_eq): New.
29330 (read_state): Use string_eq instead of strcmp when creating the
29333 2011-04-19 Wei Guozhi <carrot@google.com>
29336 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
29337 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
29339 * config/arm/constraints.md (Uu): New constraint.
29340 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
29342 2011-04-19 Tristan Gingold <gingold@adacore.com>
29344 * config.gcc (-*-*-*vms): Added.
29345 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
29347 * config/vms/vms-ld.c: New file.
29348 * config/vms/vms-ar.c: New file.
29349 * config/vms/t-vmsnative: New file.
29351 2011-04-18 Xinliang David Li <davidxl@google.com>
29353 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
29355 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29357 PR middle-end/48661
29358 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
29359 if TREE_TYPE (v) is non-NULL.
29361 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
29362 gimple_get_virt_mehtod_for_binfo.
29363 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
29364 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
29366 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
29368 2011-04-18 Michael Matz <matz@suse.de>
29369 Steve Ellcey <sje@cup.hp.com>
29371 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
29372 use its mode as source mode if it isn't VOIDmode.
29374 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
29376 * doc/passes.texi: Fill crossref nodes.
29378 2011-04-18 Jim Meyering <meyering@redhat.com>
29380 Fix doubled-word typos in comments and strings
29381 * config/alpha/vms-unwind.h: s/for for/for/
29382 * config/arm/unwind-arm.h: Likewise.
29383 * config/microblaze/microblaze.c: Likewise.
29384 * config/sh/constraints.md: s/in in/in/
29385 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
29387 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
29389 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
29390 (AVX_FLOAT_MODE_P): Ditto.
29391 (AVX128_VEC_FLOAT_MODE_P): Ditto.
29392 (AVX256_VEC_FLOAT_MODE_P): Ditto.
29393 (AVX_VEC_FLOAT_MODE_P): Ditto.
29394 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
29395 (UNSPEC_MASKSTORE): Ditto.
29396 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
29397 Merge from <sse>_movmsk<ssemodesuffix> and
29398 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
29399 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
29401 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
29402 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
29403 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
29405 2011-04-18 Jan Hubicka <jh@suse.cz>
29407 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
29409 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
29410 (want_inline_function_called_once_p): Break out the logic from
29412 (edge_badness): Ensure that profile is not misupdated.
29413 (lookup_recursive_calls): Prioritize by call frequencies.
29414 (inline_small_functions): Move program size estimates here;
29415 actually process whole queue even when unit growth has been
29416 met. (to properly compute inline_failed reasons and for the
29417 case unit size decrease.) Revisit comments on recursive inlining.
29418 (ipa_inline): Remove unit summary code; first inline hot calls
29419 of functions called once, cold calls next.
29420 (order, nnodes): Remove unused variables.
29421 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
29422 (GTFILES): Remove ipa-inline.c
29423 * sel-sched.c (fill_insns): Silence uninitialized var warning.
29425 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29427 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
29429 2011-04-18 Jie Zhang <jie@codesourcery.com>
29430 Richard Earnshaw <rearnsha@arm.com>
29432 * arm.c (neon_builtin_type_bits): Remove.
29433 (typedef enum neon_builtin_mode): New.
29434 (T_MAX): Don't define.
29435 (typedef enum neon_builtin_datum): Remove bits, codes[],
29436 num_vars and base_fcode. Add mode, code and fcode.
29437 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
29438 VAR10): Change accordingly.
29439 (neon_builtin_data[]): Change accordingly
29440 (arm_init_neon_builtins): Change accordingly.
29441 (neon_builtin_compare): Remove.
29442 (locate_neon_builtin_icode): Remove.
29443 (arm_expand_neon_builtin): Change accordingly.
29445 * arm.h (enum arm_builtins): Move to ...
29446 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
29448 * arm.c (arm_builtin_decl): Declare.
29449 (TARGET_BUILTIN_DECL): Define.
29450 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
29451 (arm_builtin_decls[]): New.
29452 (arm_init_neon_builtins): Store builtin declarations in
29453 arm_builtin_decls[].
29454 (arm_init_tls_builtins): Likewise.
29455 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
29456 (arm_builtin_decl): New.
29458 2011-04-18 Richard Guenther <rguenther@suse.de>
29460 * tree.c (upper_bound_in_type): Build properly canonicalized
29462 (lower_bound_in_type): Likewise.
29464 2011-04-18 Richard Guenther <rguenther@suse.de>
29466 * gimple.h (gimple_call_addr_fndecl): New function.
29467 (gimple_call_fndecl): Use it.
29468 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
29470 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
29471 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
29473 2011-04-18 Richard Guenther <rguenther@suse.de>
29475 PR middle-end/48650
29476 * tree.c (build_string): STRING_CST is now derived from tree_typed.
29478 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29481 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
29482 DECL_IN_CONSTANT_POOL without RTL.
29484 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
29485 Ira Rosen <ira.rosen@linaro.org>
29488 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
29489 to match neon_vzip/vuzp/vtrn_internal.
29490 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
29491 outputs explicitly dependent on both inputs.
29492 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
29494 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29496 PR tree-optimization/48616
29497 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
29498 whether the shift is by scalar or vector based on whether all SLP
29499 scalar stmts have the same rhs.
29501 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
29503 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
29506 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
29509 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
29512 2011-04-17 Jan Hubicka <jh@suse.cz>
29514 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
29515 * cgrpahunit.c (cgraph_finalize_function): Do not set
29516 finalized_by_frontend.
29517 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29518 finalized_by_frontend.
29520 2011-04-17 Jan Hubicka <jh@suse.cz>
29522 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
29523 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
29524 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
29525 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
29527 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
29529 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
29531 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
29534 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
29535 is non-null before accessing it.
29536 (input_cgraph): Remove trailing spaces.
29538 2011-04-17 Revital Eres <revital.eres@linaro.org>
29540 * params.def (sms-min-sc): New param flag.
29541 * modulo-sched.c (sms_schedule): Use it.
29542 * doc/invoke.texi (sms-min-sc): Document it.
29544 2011-04-17 Jan Hubicka <jh@suse.cz>
29546 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
29547 present, also set gimple_call_set_cannot_inline.
29548 * ipa-inline.c: Update toplevel comment.
29549 (MAX_TIME): Remove.
29550 (cgraph_clone_inlined_nodes): Fix linebreaks.
29551 (cgraph_check_inline_limits): Restructure to ...
29552 (caller_growth_limits): ... this one; be more tolerant
29553 on growth in nested inline chains; add explanatory comment;
29554 fix stack accounting thinko introduced by previous patch.
29555 (cgraph_default_inline_p): Remove.
29556 (report_inline_failed_reason): New function.
29557 (can_inline_edge_p): New function.
29558 (can_early_inline_edge_p): New function.
29559 (leaf_node_p): Move upwards in file.
29560 (want_early_inline_function_p): New function.
29561 (want_inline_small_function_p): New function.
29562 (want_inline_self_recursive_call_p): New function.
29563 (cgraph_edge_badness): Rename to ...
29564 (edge_badness) ... this one; fix linebreaks.
29565 (update_edge_key): Update call of edge_baddness; add
29566 detailed dump about queue updates.
29567 (update_caller_keys): Use can_inline_edge_p and
29568 want_inline_small_function_p.
29569 (cgraph_decide_recursive_inlining): Rename to...
29570 (recursive_inlining): Use can_inline_edge_p and
29571 want_inline_self_recursive_call_p; simplify and remove no longer
29573 (cgraph_set_inline_failed): Remove.
29574 (add_new_edges_to_heap): Use can_inline_edge_p and
29575 want_inline_small_function_p.
29576 (cgraph_decide_inlining_of_small_functions): Rename to ...
29577 (inline_small_functions): ... this one; cleanup; use
29578 can/want predicates; cleanup debug ouput; work edges till fibheap
29579 is exhausted and do not stop once unit growth is reached; remove
29580 later loop processing remaining edges.
29581 (cgraph_flatten): Rename to ...
29582 (flatten_function): ... this one; use can_inline_edge_p
29583 and can_early_inline_edge_p predicates.
29584 (cgraph_decide_inlining): Rename to ...
29585 (ipa_inline): ... this one; remove unreachable nodes before
29586 inlining functions called once; simplify the pass.
29587 (cgraph_perform_always_inlining): Rename to ...
29588 (inline_always_inline_functions): ... this one; use
29589 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
29590 (cgraph_decide_inlining_incrementally): Rename to ...
29591 (early_inline_small_functions): ... this one; simplify
29592 using new predicates; cleanup; make dumps prettier.
29593 (cgraph_early_inlining): Rename to ...
29594 (early_inliner): newer inline regular functions into always-inlines;
29595 fix updating of call stmt summaries.
29596 (pass_early_inline): Update for new names.
29597 (inline_transform): Fix formating.
29598 (gate_cgraph_decide_inlining): Rename to ...
29599 (pass_ipa_inline): ... this one.
29600 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
29601 * ipa-inline-analysis.c (dump_inline_summary): Update.
29602 (compute_inline_parameters): Do not compute disregard_inline_limits;
29603 look for mismatching arguments.
29604 (estimate_growth): Fix handlig of non-trivial self recursion.
29605 (inline_read_summary): Do not read info->disregard_inline_limits.
29606 (inline_write_summary): Do not write info->disregard_inline_limits.
29607 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
29608 and move all checks into can_inline_edge_p predicate; re-enable code
29609 comparing optimization levels.
29610 (expand_call_inline): Do not test inline_forbidden_into_p.
29611 * Makefile.in (ipa-inline.o): Update arguments.
29613 2011-04-17 Revital Eres <revital.eres@linaro.org>
29615 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
29617 2011-04-17 Revital Eres <revital.eres@linaro.org>
29619 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
29621 2011-04-17 Michael Matz <matz@suse.de>
29623 PR tree-optimization/48622
29625 * ipa-inline-analysis.c (inline_read_summary): Read size/time
29626 in same order as they're written.
29628 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29630 * config/pa/predicates.md: Reorganize and simplify predicates.
29631 Eliminate duplicate code checks.
29632 (arith_operand): Rename to arith14_operand
29633 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
29634 * config/pa/pa.md: Use renamed operands.
29635 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
29636 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
29637 arith11_operand, adddi3_operand, indexed_memory_operand,
29638 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
29639 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
29640 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
29641 move_dest_operand, move_src_operand, prefetch_cc_operand,
29642 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
29643 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
29644 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
29645 div_operand, int5_operand, movb_comparison_operator,
29646 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
29647 arith_double_operand, ireg_operand, lhs_lshift_operand,
29648 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
29649 integer_store_memory_operand): Likewise.
29650 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
29651 (integer_store_memory_operand, read_only_operand,
29652 function_label_operand, borx_reg_operand,
29653 non_hard_reg_operand): Likewise.
29654 (eq_neq_comparison_operator): Delete unused operator.
29655 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
29656 function_label_operand.
29657 (emit_move_sequence): Likewise.
29659 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29661 * config/i386/sse.md (sseunpackmode): New mode attribute.
29662 (ssepackmode): Ditto.
29663 (vec_pack_trunc_<mode>): Macroize expander from
29664 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
29665 (vec_unpacks_lo_<mode>): Macroize expander from
29666 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29667 (vec_unpacks_hi_<mode>): Macroize expander from
29668 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29669 (vec_unpacku_lo_<mode>): Macroize expander from
29670 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29671 (vec_unpacku_hi_<mode>): Macroize expander from
29672 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29673 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
29674 ix86_expand_sse4_unpack.
29675 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
29677 2011-04-16 Jan Hubicka <jh@suse.cz>
29679 * cgraphbuild.c: Include ipa-inline.h.
29680 (reset_inline_failed): Use initialize_inline_failed.
29681 * cgraph.c: Include ipa-inline.h.
29682 (cgraph_create_node_1): Do not initialize estimated_growth.
29683 (initialize_inline_failed): More to ipa-inline-analysis.c
29684 (dump_cgraph_node): Do not dump inline flags.
29685 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
29686 and disregard_inline_limits flags.
29687 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
29688 time, size, estimated_growth.
29689 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
29691 * cgraphunit.c (cgraph_decide_is_function_needed): Use
29692 DECL_DISREGARD_INLINE_LIMITS.
29693 (cgraph_analyze_function): Do not initialize
29694 node->local.disregard_inline_limits.
29695 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29696 inlinable, versionable and disregard_inline_limits.
29697 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
29698 cgraph_check_inline_limits, cgraph_default_inline_p,
29699 cgraph_edge_badness, update_caller_keys, update_callee_keys,
29700 add_new_edges_to_heap): Update.
29701 (cgraph_decide_inlining_of_small_function): Update; set
29702 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
29703 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
29704 cgraph_decide_inlining_incrementally): Update.
29705 * ipa-inline.h (inline_summary): Add inlinable, versionable,
29706 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
29707 time, size and estimated_growth parameters.
29708 (estimate_edge_growth): Update.
29709 (initialize_inline_failed): Declare.
29710 * ipa-split.c: Include ipa-inline.h
29711 (execute_split_functions): Update.
29712 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
29713 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
29714 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
29715 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
29716 estimated_growth to INT_MIN.
29717 (inline_node_duplication_hook): Likewise.
29718 (dump_inline_summary): Dump new fields.
29719 (compute_inline_parameters): Update.
29720 (estimate_edge_time, estimate_time_after_inlining,
29721 estimate_size_after_inlining, estimate_growth, inline_read_summary,
29722 inline_write_summary):
29723 (initialize_inline_failed): Move here from cgraph.c.
29724 * tree-sra.c: Include ipa-inline.h.
29725 (ipa_sra_preliminary_function_checks): Update.
29726 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
29729 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29731 * config/i386/sse.md (V16): New mode iterator.
29733 (AVXMODEQI, AVXMODEDI): Remove.
29734 (sse2, sse3): New mode attribute.
29735 (mov<mode>): Use V16 mode iterator.
29736 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
29737 (push<mode>1): Use V16 mode iterator.
29738 (movmisalign<mode>): Ditto.
29739 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29740 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
29741 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29742 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
29743 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
29744 avx_movdqu<avxmodesuffix>.
29745 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
29746 *avx_movdqu<avxmodesuffix>.
29747 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
29748 avx_lddqu<avxmodesuffix>.
29749 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
29750 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
29751 avx_movnt<AVXMODEDI:mode>.
29752 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
29753 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
29755 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
29758 * haifa-sched.c (prune_ready_list, schedule_block): Use
29759 sched_pressure_p rather than flag_sched_pressure.
29761 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
29763 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29764 cgraph_get_node instead of cgraph_get_create_node.
29766 2011-04-15 Jakub Jelinek <jakub@redhat.com>
29768 * cfgexpand.c (expand_debug_expr): Use
29769 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
29771 2011-04-15 Michael Matz <matz@suse.de>
29773 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
29774 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
29775 * function.c (gimplify_parameters): Ditto.
29776 * gimplify.c (gimplify_vla_decl): Ditto.
29778 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
29779 (gimple_call_set_alloca_for_var): New inline function.
29780 (gimple_call_alloca_for_var_p): Ditto.
29781 * gimple.c (gimple_build_call_from_tree): Remember
29782 CALL_ALLOCA_FOR_VAR_P state.
29783 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
29785 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
29786 calls if they were for VLA objects.
29788 2011-04-15 Martin Jambor <mjambor@suse.cz>
29790 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
29793 2011-04-15 Martin Jambor <mjambor@suse.cz>
29795 PR middle-end/48601
29796 * tree-emutls.c (lower_emutls_function_body): Call
29797 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
29798 result is non-NULL.
29800 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
29802 * c-decl.c (detect_field_duplicates): Call
29803 objc_detect_field_duplicates instead of objc_get_interface_ivars.
29805 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
29807 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
29808 * gimple.c (gimple_asm_clobbers_memory_p): Define.
29809 * ipa-pure-const.c (check_stmt): Call it.
29810 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
29812 2011-04-15 Richard Guenther <rguenther@suse.de>
29814 PR tree-optimization/48290
29815 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
29816 Properly decide inhibiting propagation based on the valueized
29817 operand. Do loop-closed SSA form preserving here ...
29818 (init_copy_prop): ... not here.
29820 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
29823 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
29824 (*ieee_smax<mode>3): Likewise.
29826 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29828 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
29829 Replace match_operand with match_dup for the third operand in
29832 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29834 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
29835 to track processing of conditionals. Update all callers.
29836 (try_combine, simplify_if_then_else): Update.
29838 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29840 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
29843 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
29845 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
29846 instead of match_operand for operand 3.
29848 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
29850 * recog.h (insn_operand_data): Add an "allows_mem" field.
29851 * genoutput.c (output_operand_data): Initialize it.
29852 * optabs.c (maybe_legitimize_operand_same_code): New function.
29853 (maybe_legitimize_operand): Use it when matching the original
29856 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29858 * gimplify.c: Fix issues in comments throughout.
29859 (voidify_wrapper_expr): Fix long line.
29860 (build_stack_save_restore): Likewise.
29861 (gimplify_loop_expr): Likewise.
29862 (gimplify_compound_lval): Likewise.
29863 (gimplify_init_ctor_eval): Likewise.
29864 (gimplify_modify_expr_rhs): Likewise.
29865 (omp_notice_threadprivate_variable): Likewise.
29867 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29869 * cfgexpand.c (expand_call_stmt): Convert the function type to the
29870 original one if this is not a builtin function.
29872 2011-04-14 Jakub Jelinek <jakub@redhat.com>
29875 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
29876 offset it as needed based on top 2 bits in operands[3], change
29877 MEM mode to SFmode and mask those 2 bits away from operands[3].
29879 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29881 * c-parser.c (c_parser_objc_protocol_definition): Updated for
29882 change from objc_declare_protocols() to objc_declare_protocol().
29884 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
29886 * config/i386/sse.md (sse4_1): New mode attribute.
29887 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
29888 avx_blend<ssemodesuffix><avxmodesuffix> and
29889 sse4_1_blend<ssemodesuffix> using VF mode iterator.
29890 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
29891 avx_blendv<ssemodesuffix><avxmodesuffix> and
29892 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
29893 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
29894 avx_dp<ssemodesuffix><avxmodesuffix> and
29895 sse4_1_dp<ssemodesuffix> using VF mode iterator.
29896 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
29897 (sse4_1_packusdw): Merge with *avx_packusdw.
29898 (sse4_1_pblendvb): Merge with *avx_pblendvb.
29899 (sse4_1_pblendw): Merge with *avx_pblendw.
29900 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
29901 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
29902 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
29904 (sse4_1_round<ssescalarmodesuffix>): Merge with
29905 *avx_round<ssescalarmodesuffix>.
29906 (aesenc): Merge with *avx_aesenc.
29907 (aesenclast): Merge with *avx_aesenclast.
29908 (aesdec): Merge with *avx_aesdec.
29909 (aesdeclast): Merge with *avx_aesdeclast.
29910 (pclmulqdq): Merge with *pclmulqdq.
29911 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
29913 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
29915 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
29917 PR middle-end/48608
29918 * cfgexpand.c (get_decl_align_unit): Renamed to ...
29919 (align_local_variable): This. Update DECL_ALIGN.
29920 (add_stack_var): Updated.
29921 (expand_one_stack_var): Likewise.
29923 2011-04-14 Richard Guenther <rguenther@suse.de>
29925 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
29927 (dse_initialize_block_local_data, dse_leave_block,
29928 record_voperand_set, get_stmt_uid): Likewise.
29929 (dse_possible_dead_store_p): Allow any kind of killing stmt.
29930 (dse_optimize_stmt): Remove voperand set handling code.
29931 Simplify and improve to handle any kind of killing stmt.
29932 (dse_record_phi): Remove.
29933 (dse_enter_block): Simplify.
29934 (tree_ssa_dse): Likewise.
29935 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
29937 2011-04-14 Jan Hubicka <jh@suse.cz>
29939 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
29940 * cgraph.h (struct inline_summary): Move to ipa-inline.h
29941 (cgraph_local_info): Remove inline_summary.
29942 * ipa-cp.c: Include ipa-inline.h.
29943 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
29944 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
29946 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
29947 (input_overwrite_node): Do not set inline summary.
29948 (input_node): Do not stream inline summary.
29949 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
29950 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
29951 growth; we do not have inline parameters computed for that anyway.
29952 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
29953 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
29954 (inline_summary_t): New type and VECtor.
29955 (debug_inline_summary, dump_inline_summaries): Declare.
29956 (inline_summary): Use VOCtor.
29957 (estimate_edge_growth): Kill hack computing call stmt size directly.
29958 * lto-section-in.c (lto_section_name): Add inline section.
29959 * ipa-inline-analysis.c: Include lto-streamer.h
29960 (node_removal_hook_holder, node_duplication_hook_holder): New holders
29961 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
29962 (inline_summary_vec): Define.
29963 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
29964 dump_inline_summaries): New functions.
29965 (estimate_function_body_sizes): Properly compute size/time of outgoing
29967 (compute_inline_parameters): Alloc inline_summary; do not compute
29968 size/time of incomming calls.
29969 (estimate_edge_time): Avoid missing time summary hack.
29970 (inline_read_summary): Read inline summary info.
29971 (inline_write_summary): Write inline summary info.
29972 (inline_free_summary): Free all hooks and inline summary vector.
29973 * lto-streamer.h: Add LTO_section_inline_summary section.
29974 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
29975 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
29977 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29979 * tree-vectorizer.h (vect_strided_store_supported): Add a
29980 HOST_WIDE_INT argument.
29981 (vect_strided_load_supported): Likewise.
29982 (vect_permute_store_chain): Return void.
29983 (vect_transform_strided_load): Likewise.
29984 (vect_permute_load_chain): Delete.
29985 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
29986 count argument. Check that the count is a power of two.
29987 (vect_strided_load_supported): Likewise.
29988 (vect_permute_store_chain): Return void. Update after above changes.
29989 Assert that the access is supported.
29990 (vect_permute_load_chain): Likewise.
29991 (vect_transform_strided_load): Return void.
29992 * tree-vect-stmts.c (vectorizable_store): Update calls after
29993 above interface changes.
29994 (vectorizable_load): Likewise.
29995 (vect_analyze_stmt): Don't check for strided powers of two here.
29997 2011-04-14 Richard Guenther <rguenther@suse.de>
29999 PR tree-optimization/48590
30000 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
30001 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
30002 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
30003 BUILT_IN_STACK_SAVE.
30004 * tree-ssa-dce.c (propagate_necessity): Handle
30005 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
30007 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
30009 * c-parser.c (c_parser_objc_class_declaration): Updated call to
30010 objc_declare_class.
30012 2011-04-14 Richard Guenther <rguenther@suse.de>
30014 * tree.h (get_object_alignment_1): Declare.
30015 * builtins.c (get_object_alignment_1): Split out worker from ...
30016 (get_object_alignment): ... here.
30017 * fold-const.c (get_pointer_modulus_and_residue): Use
30018 get_object_alignment_1.
30020 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30022 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
30024 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
30025 parameter. Generalise code to handle arrays as well as vectors.
30026 (vect_setup_realignment): Update accordingly.
30027 * tree-vect-stmts.c (vectorizable_store): Likewise.
30028 (vectorizable_load): Likewise.
30030 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30032 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
30033 within the per-copy loop.
30035 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30037 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
30040 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
30042 * doc/options.texi (Negative): Explicitly mention that the
30043 Negative chain must be circular.
30045 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
30047 * function.h (block_chainon): Declare.
30048 * function.c (block_chainon): Define.
30050 2011-04-14 Anatoly Sokolov <aesok@post.ru>
30051 Eric Weddington <eric.weddington@atmel.com>
30052 Georg-Johann Lay <avr@gjlay.de>
30054 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
30056 (avr_init_builtins, avr_expand_builtin,
30057 avr_expand_delay_cycles, avr_expand_unop_builtin,
30058 avr_expand_binop_builtin ): New functions.
30059 (avr_builtin_id): New enum
30060 (struct avr_builtin_description): New struct
30061 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
30062 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
30064 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
30065 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
30066 UNSPECV_DELAY_CYCLES): new enumeration values
30067 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
30068 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
30069 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
30070 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
30071 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
30072 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
30073 "fmulsu"): New insns
30075 * config/avr/avr-c.c: fix line endings
30076 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
30077 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
30078 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
30079 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
30080 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
30082 * doc/extend.texi (AVR Built-in Functions): New node
30083 (Target Builtins): Add documentation of AVR
30084 built-in functions.
30086 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
30089 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
30090 alone. Error if non-const data has attribute progmem.
30092 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30094 * tree.h (struct tree_constructor): Include tree_typed instead of
30096 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
30097 TS_TYPED instead of TS_COMMON.
30099 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
30101 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
30102 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
30103 (sse2_psadbw): Merge with *avx_psadbw.
30104 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
30105 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
30106 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
30107 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
30108 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
30109 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
30110 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
30111 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
30112 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
30113 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
30114 (ssse3_palignrti): Merge with *avx_palignrti.
30116 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30118 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
30119 * tree-ssanames.c (fini_ssanames): VEC_free it.
30120 (make_ssa_name_fn): Update for VECness of free_ssanames.
30121 (release_ssa_name, release_dead_ssa_names): Likewise.
30122 * tree.h (struct tree_ssa_name): Include tree_typed instead of
30124 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
30125 TS_TYPED instead of TS_COMMON.
30127 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30129 * postreload-gcse.c (gcse_after_reload_main): Add calls to
30130 statistics_counter_event.
30131 * tree-ssa-copyrename.c (stats): Define.
30132 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
30133 statistics_counter_event.
30134 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
30135 (bswap_stats, widen_mul_stats): Define.
30136 (insert_reciprocals): Increment rdivs_inserted.
30137 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
30138 rfuncs_inserted. Add calls to statistics_counter_event.
30139 (execute_cse_sincos_1): Increment inserted.
30140 (execute_cse_sincos): Zeroize sincos_stats. Add call to
30141 statistics_counter_event.
30142 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
30143 of bswap_stats. Add calls to statistics_counter_event.
30144 (convert_mult_to_widen): Increment widen_mults_inserted.
30145 (convert_plusminus_to_widen): Increment maccs_inserted.
30146 (convert_mult_to_fma): Increment fmas_inserted.
30147 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
30148 calls to statistics_counter_event.
30150 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
30152 PR rtl-optimization/48455
30153 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
30154 `temp_costs->mem_cost'.
30156 2011-04-13 Jan Hubicka <jh@suse.cz>
30158 * ipa-inline.h: New file.
30159 * ipa-inline-analysis.c: New file. Broken out of ...
30160 * ipa-inline.c: ... this file; update toplevel comment;
30161 include ipa-inline.h
30162 (inline_summary): Move to ipa-inline.h
30163 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
30164 ipa-inline-analysis.c.
30165 (cgraph_estimate_time_after_inlining): Rename to
30166 estiamte_time_after_inlining; move to ipa-inline-analysis.c
30167 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
30168 to estimate_edge_growth.
30169 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
30170 rename to estimate_size_after_inlining.
30171 (cgraph_mark_inline_edge): Update for new naming convention.
30172 (cgraph_check_inline_limits): Likewise.
30173 (cgraph_edge_badness): Likewise.
30174 (cgraph_decide_recursive_inlining): Likewise.
30175 (cgraph_decide_inlining_of_small_functions): Likewise.
30176 (cgraph_decide_inlining_incrementally): Likewise.
30177 (cgraph_estimate_growth): Rename to estimate_growth; move to
30178 ipa-inline-analysis.c.
30179 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
30180 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
30181 (compute_inline_parameters): Likewise.
30182 (compute_inline_parameters_for_current): Likewise.
30183 (pass_inline_parameters): Likewise.
30184 (inline_indirect_intraprocedural_analysis): Likewise.
30185 (analyze_function): Rename to inline_analyze_function; likewise.
30186 (add_new_function): Move to ipa-inline-analysis.c.
30187 (inline_generate_summary): Likewise.
30188 (inline_read_summary): Likewise.
30189 (inline_write_summary): Likewise.
30190 * Makefile.in (ipa-inline-analysis.c): New file.
30192 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30194 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
30195 * configure: Regenerate.
30197 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30199 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
30200 instead of tree_common.
30201 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
30203 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
30204 TS_TYPED rather than TS_COMMON.
30205 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
30207 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
30210 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
30211 r20 around calls of __tablejump_elpm__
30213 2011-04-13 Jakub Jelinek <jakub@redhat.com>
30215 PR middle-end/48591
30216 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
30218 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
30220 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
30222 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
30223 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
30224 (cfi_vec): New typedef.
30225 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
30226 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
30227 (cie_cfi_vec): New static variable.
30228 (cie_cfi_head): Delete.
30229 (add_cfi): Accept a cfi_vec * as first argument. All callers and
30230 declaration changed. Use vector rather than list operations.
30231 (new_cfi): Don't initialize the dw_cfi_next field.
30232 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
30233 rather than list operations.
30234 (lookup_cfa): Use vector rather than list operations.
30235 (output_cfis): New argument upto. Accept a cfi_vec rather than
30236 a dw_cfi_ref list head as argument. All callers changed.
30237 Iterate over the vector using upto as a maximum index.
30238 (output_all_cfis): New static function.
30239 (output_fde): Use vector rather than list operations. Use the
30240 new upto argument for output_cfis rather than manipulating a
30242 (dwarf2out_begin_prologue): Change initializations to match
30243 new struct members.
30244 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
30245 from the vector length rather than searching for the end of a list.
30246 Use output_all_cfis.
30247 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
30249 2011-04-13 Nick Clifton <nickc@redhat.com>
30251 * config/rx/rx.md (movmemsi): Do not use this pattern when
30252 volatile pointers are involved.
30254 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
30256 * config/i386/sse.md (pinsrbits): Remove.
30257 (sse2_packsswb): Merge with *avx_packsswb.
30258 (sse2_packssdw): Merge with *avx_packssdw.
30259 (sse2_packuswb): Merge with *avx_packuswb.
30260 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
30261 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
30262 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
30263 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
30264 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
30265 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
30266 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
30267 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
30268 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
30269 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
30270 (sse2_loadld): Merge with *avx_loadld.
30271 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
30272 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
30273 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
30274 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
30275 (vec_concatv2di): Merge with *vec_concatv2di_avx.
30277 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
30279 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
30280 calling TREE_CHAIN.
30281 * print-tree.c (print_node): Likewise.
30282 * tree-inline.c (copy_tree_r): Likewise.
30283 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
30284 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
30285 instead of TS_COMMON.
30286 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
30287 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
30288 (copy_node_stat): Zero TREE_CHAIN only if necessary.
30289 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
30290 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
30292 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
30294 (TREE_CHAIN): Check for a TS_COMMON structure.
30295 (TREE_TYPE): Check for a TS_TYPED structure.
30297 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
30299 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
30300 cgraph_get_create_node instead of cgraph_node.
30302 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
30304 * c-parser.c (c_parser_initelt): Updated call to
30305 objc_build_message_expr.
30306 (c_parser_postfix_expression): Likewise.
30308 2011-04-12 Kai Tietz <ktietz@redhat.com>
30310 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
30311 MASK_MS_BITFIELD_LAYOUT bit.
30313 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30315 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
30316 assert it is always true.
30317 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
30320 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
30322 * c-parser.c (c_lex_one_token): Rewritten conditional used when
30323 compiling Objective-C to be more efficient.
30325 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
30327 * opts-common.c (decode_cmdline_options_to_array): Remove variable
30330 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30332 * recog.h, genoutput.c, optabs.c: Revert last patch.
30334 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30337 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
30339 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30341 * recog.h (insn_operand_data): Add an "allows_mem" field.
30342 * genoutput.c (output_operand_data): Initialize it.
30343 * optabs.c (maybe_legitimize_operand_same_code): New function.
30344 (maybe_legitimize_operand): Use it when matching the original
30347 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30349 * genpreds.c (process_define_predicate): Move most processing
30350 to gensupport.c. Continue to validate the expression.
30351 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
30352 (process_define_predicate): Move processing to gensupport.c.
30353 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
30354 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
30355 (compute_predicate_codes): Moved from genrecog.c. Add lineno
30357 (valid_predicate_name_p): New function, split out from old
30358 genpreds.c:process_define_predicate.
30359 (process_define_predicate): New function, combining code from
30360 old genpreds.c and genrecog.c functions.
30361 (process_rtx): Call it for DEFINE_PREDICATE and
30362 DEFINE_SPECIAL_PREDICATE.
30364 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30366 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
30367 size of a '%A' memory reference.
30368 (T_DREG, T_QREG): New neon_builtin_type_bits.
30369 (arm_init_neon_builtins): Assert that the load and store operands
30370 are neon_struct_operands.
30371 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
30372 (NEON_ARG_MEMORY): New builtin_arg.
30373 (neon_dereference_pointer): New function.
30374 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
30375 Handle NEON_ARG_MEMORY.
30376 (arm_expand_neon_builtin): Update after above interface changes.
30377 Use NEON_ARG_MEMORY for loads and stores.
30378 * config/arm/predicates.md (neon_struct_operand): New predicate.
30379 * config/arm/iterators.md (V_two_elem): Tweak formatting.
30380 (V_three_elem): Use BLKmode for accesses that have no associated mode.
30381 (V_four_elem): Tweak formatting.
30382 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
30383 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
30384 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
30385 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
30386 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
30387 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
30388 (neon_vst4<mode>): Replace pointer operand with a memory operand.
30389 Use %A in the output template.
30390 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
30391 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
30392 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
30393 the width of the memory access. Remove post-increment.
30394 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
30396 2011-04-12 Nick Clifton <nickc@redhat.com>
30398 * config/v850/v850.c (expand_prologue): Do not use the CALLT
30399 instruction for interrupt handlers if the target is the basic V850
30401 (expand_epilogue): Likewise.
30403 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30405 PR rtl-optimization/48549
30406 * combine.c (propagate_for_debug): Also stop after BB_END of
30407 this_basic_block. Process LAST and just stop processing after it.
30408 (combine_instructions): If last_combined_insn has been deleted,
30409 set last_combined_insn to its PREV_INSN.
30411 2011-04-12 Richard Guenther <rguenther@suse.de>
30413 PR tree-optimization/46076
30414 * gimple.h (struct gimple_statement_call): Add fntype field.
30415 (gimple_call_fntype): Adjust.
30416 (gimple_call_set_fntype): New function.
30417 * gimple.c (gimple_build_call_1): Set the call function type.
30418 * gimplify.c (gimplify_call_expr): Preserve the function
30419 type the frontend used for the call.
30420 (gimplify_modify_expr): Likewise.
30421 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
30423 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
30425 * tree-ssa.c (useless_type_conversion_p): Function pointer
30426 conversions are useless.
30428 2011-04-12 Martin Jambor <mjambor@suse.cz>
30430 * cgraph.h (cgraph_node): Remove function declaration.
30431 (cgraph_create_node): Declare.
30432 (cgraph_get_create_node): Likewise.
30433 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
30434 Updated all callers.
30435 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
30436 the decl does not already exist. Call cgraph_get_create_node instead
30438 (cgraph_get_create_node): New function.
30439 (cgraph_same_body_alias): Update comment.
30440 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
30441 assert it does not return NULL.
30442 (cgraph_update_edges_for_call_stmt): Likewise.
30443 (cgraph_clone_edge): Likewise.
30444 (cgraph_create_virtual_clone): Likewise.
30445 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
30446 instead of cgraph_node.
30447 (cgraph_add_new_function): Call cgraph_create_node or
30448 cgraph_get_create_node instead of cgraph_node.
30449 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
30450 instead of cgraph_node.
30451 (record_eh_tables): Likewise.
30452 (mark_address): Likewise.
30453 (mark_load): Likewise.
30454 (build_cgraph_edges): Call cgraph_get_create_node instead
30456 (rebuild_cgraph_edges): Likewise.
30457 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
30458 instead of cgraph_node.
30459 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
30461 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
30462 cgraph_create_node instead of cgraph_node.
30463 * c-decl.c (finish_function): Call cgraph_get_create_node instead
30465 * lto-cgraph.c (input_node): Likewise.
30466 * lto-streamer-in.c (input_function): Likewise.
30467 * varasm.c (mark_decl_referenced): Likewise.
30468 (assemble_alias): Likewise.
30470 2011-04-12 Martin Jambor <mjambor@suse.cz>
30472 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
30473 instead of cgraph_node and assert it does not return NULL.
30474 * lto-streamer-in.c (lto_read_body): Likewise.
30475 * omp-low.c (new_omp_context): Likewise.
30476 (create_task_copyfn): Likewise.
30477 * tree-emutls.c (lower_emutls_function_body): Likewise.
30478 * matrix-reorg.c (transform_allocation_sites): Likewise.
30480 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30483 * c-typeck.c (build_asm_expr): Error out on attempts to use
30484 void type outputs or inputs for constraints that allow reg or
30485 don't allow memory.
30487 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
30488 Richard Earnshaw <rearnsha@arm.com>
30491 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
30492 to use sign-magnitude offsets. Reject unsupported unaligned
30493 cases. Add detailed description in comments.
30494 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
30495 condition from TARGET_32BIT to TARGET_ARM.
30497 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
30499 * tree.h (struct typed_tree): New.
30500 (struct tree_common): Include it instead of tree_base.
30501 (TREE_TYPE): Update for new location of type field.
30502 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
30503 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
30504 (union tree_node): Add typed field.
30505 * treestruct.def (TS_TYPED): New.
30506 * lto-streamer.c (check_handled_ts_structures): Handle it.
30507 * tree.c (MARK_TS_TYPED): New macro.
30508 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
30510 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
30512 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
30513 (force_nonfallthru): Do not alter the loop nest if no basic block
30516 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30518 * config/i386/sse.md (VI): New mode iterator.
30519 (SSEMODEI): Remove.
30520 (AVX256MODEI): Ditto.
30521 (AVXMODEF4P): Ditto.
30522 (avxvecpsmode): Ditto.
30523 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
30524 (sse2_andnot<mode>3): New expander.
30525 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
30526 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
30527 (<any_logic:code><mode>3): Use VI mode iterator.
30528 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
30529 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
30530 (*andnottf3): Handle AVX three-operand constraints.
30531 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
30533 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30534 Robert Millan <rmh@gnu.org>
30536 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
30537 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
30538 GNU_USER_DYNAMIC_LINKER64): Define.
30539 (REG_NAME): Don't undefine.
30540 (MD_UNWIND_SUPPORT): Undefine.
30541 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
30542 (REG_NAME): Don't undefine.
30543 (MD_UNWIND_SUPPORT): Undefine.
30544 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
30546 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30548 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
30549 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
30551 2011-04-11 Xinliang David Li <davidxl@google.com>
30553 * value-profile.c (check_ic_target): New function.
30554 (gimple_ic_transform): Sanity check indirect call target.
30555 * gimple-low.c (gimple_check_call_args): Interface change.
30556 (gimple_check_call_matching_types): New function.
30557 * tree-inline.c (tree_can_inline_p): Call new function.
30559 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
30561 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
30562 tree-pretty-print.h & realmpfr.h.
30564 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
30566 PR middle-end/48464
30567 * ira.c (setup_pressure_classes): Fix typo in loop condition.
30568 (setup_allocno_and_important_classes): Ditto.
30570 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30572 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
30573 GNU_USER_DYNAMIC_LINKER.
30574 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
30575 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30576 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
30577 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30578 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30579 GNU_USER_TARGET_OS_CPP_BUILTINS.
30580 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
30581 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30582 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30583 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30584 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
30585 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30586 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30587 GNU_USER_TARGET_OS_CPP_BUILTINS.
30588 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30589 GNU_USER_DYNAMIC_LINKER.
30590 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30591 GNU_USER_TARGET_OS_CPP_BUILTINS.
30592 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
30593 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30594 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
30595 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30596 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
30597 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
30598 GNU_USER_DYNAMIC_LINKER64): Remove.
30599 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
30600 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30601 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30602 GNU_USER_DYNAMIC_LINKER.
30603 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30604 GNU_USER_TARGET_OS_CPP_BUILTINS.
30605 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30606 GNU_USER_TARGET_OS_CPP_BUILTINS.
30607 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
30608 to GNU_USER_TARGET_OS_CPP_BUILTINS.
30609 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30610 GNU_USER_TARGET_OS_CPP_BUILTINS.
30611 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
30612 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
30613 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30614 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
30615 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30616 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30617 GNU_USER_DYNAMIC_LINKER.
30618 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30619 GNU_USER_TARGET_OS_CPP_BUILTINS.
30620 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
30621 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30622 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30623 GNU_USER_DYNAMIC_LINKER.
30624 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30625 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30626 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
30627 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30628 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30629 GNU_USER_DYNAMIC_LINKER.
30630 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
30631 GNU_USER_DYNAMIC_LINKERN32.
30632 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
30633 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
30634 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
30635 GNU_USER_DYNAMIC_LINKER32.
30636 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
30637 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30638 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30639 GNU_USER_DYNAMIC_LINKER.
30640 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30641 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30642 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
30643 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30644 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30645 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
30646 GNU_USER_DYNAMIC_LINKER32.
30647 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30648 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
30649 GNU_USER_DYNAMIC_LINKER.
30650 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
30651 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30652 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30653 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
30654 GNU_USER_DYNAMIC_LINKER64.
30655 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
30656 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30657 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30658 GNU_USER_DYNAMIC_LINKER.
30659 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
30660 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30661 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30662 GNU_USER_DYNAMIC_LINKER.
30663 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
30664 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30665 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30666 GNU_USER_DYNAMIC_LINKER32.
30667 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30668 GNU_USER_DYNAMIC_LINKER64.
30669 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30670 GNU_USER_DYNAMIC_LINKER64.
30671 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
30672 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30673 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
30674 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30675 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30677 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30679 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
30680 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
30681 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
30682 GNU_USER_DYNAMIC_LINKER.
30683 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30684 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
30685 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
30686 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
30687 GNU_USER_DYNAMIC_LINKER64.
30688 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30689 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
30690 GNU_USER_LINK_EMULATION.
30691 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
30692 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
30693 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
30694 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
30695 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
30696 CPP_SPEC, CC1_SPEC): Remove.
30697 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
30698 (GNU_USER_DYNAMIC_LINKER): Define.
30699 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
30700 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
30701 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
30702 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
30703 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
30704 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
30705 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30706 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
30707 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
30708 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
30709 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
30710 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
30711 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
30712 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
30713 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
30714 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30715 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30716 GNU_USER_DYNAMIC_LINKER.
30717 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30718 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30719 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30720 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30721 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30722 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30723 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
30724 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
30725 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
30726 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
30728 2011-04-11 Kai Tietz <ktietz@redhat.com>
30732 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
30733 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
30735 (ix86_is_msabi_thiscall): Removed.
30736 (ix86_is_type_thiscall): Likewise.
30737 (ix86_get_callcvt): New function.
30738 (ix86_comp_type_attributes): Simplify check.
30739 (ix86_function_regparm): Use ix86_get_callcvt for calling
30740 convention attribute checks.
30741 (ix86_return_pops_args): Likewise.
30742 (ix86_static_chain): Likewise.
30743 (x86_this_parameter): Likewise.
30744 (x86_output_mi_thunk): Likewise.
30745 (ix86_function_type_abi): Optimize check for types without attributes.
30746 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
30747 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
30748 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
30750 (IX86_BASE_CALLCVT): Helper macro.
30751 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
30752 Use ix86_get_callcvt for calling convention attribute checks and avoid
30753 symbol-decoration for stdcall in TARGET_RTD case.
30754 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
30756 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
30759 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30761 * config/i386/sse.md (VI_128): New mode iterator.
30762 (VI12_128): Rename from SSEMODE12.
30763 (VI14_128): Rename from SSEMODE14.
30764 (VI124_128): New mode iterator.
30765 (VI24_128): Rename from SSEMODE248.
30766 (VI248_128): Rename from SSEMODE248.
30767 (SSEMODE124C8): Remove.
30768 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30769 (*sse2_<plusminus_insn><mode>3): Merge with
30770 *avx_<plusminus_insn><mode>3.
30771 (*mulv8hi3): Merge with *avx_mulv8hi3.
30772 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
30773 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
30774 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
30775 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
30776 (ashr<mode>3): Merge with *avx_ashr<mode>3.
30777 (lshr<mode>3): Merge with *avx_lshr<mode>3.
30778 (ashl<mode>3): Merge with *avx_ashl<mode>3.
30779 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
30780 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
30781 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30782 (*<smaxmin:code>v8hi3): Ditto.
30783 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
30784 (*<smaxmin:code>v16qi3): Ditto.
30785 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
30786 (*sse2_eq<mode>3): Ditto.
30787 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
30788 (*sse2_gt<mode>3): Ditto.
30789 (vcondv2di): Split out of vcond<mode>.
30790 (vconduv2di): Split out of vcondu<mode>.
30792 2011-04-11 Richard Guenther <rguenther@suse.de>
30794 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
30795 before calling tree_low_cst.
30797 2011-04-11 Richard Guenther <rguenther@suse.de>
30799 * stor-layout.c (layout_type): Compute all array index size operations
30800 in the original type.
30801 (initialize_sizetypes): Add comment.
30802 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
30804 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30806 * common.opt (Tbss=, Tdata=, Ttext=): New options.
30808 2011-04-11 Martin Jambor <mjambor@suse.cz>
30810 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
30811 of cgraph_node, handle NULL return value.
30812 (cgraph_global_info): Likewise.
30813 (cgraph_rtl_info): Likewise.
30814 * tree-inline.c (estimate_num_insns): Likewise.
30815 * gimplify.c (unshare_body): Likewise.
30816 (unvisit_body): Likewise.
30817 (gimplify_body): Likewise.
30818 * predict.c (optimize_function_for_size_p): Likewise.
30819 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
30820 (call_may_clobber_ref_p_1): Likewise.
30821 * varasm.c (function_section_1): Likewise.
30822 (assemble_start_function): Likewise.
30824 2011-04-11 Martin Jambor <mjambor@suse.cz>
30826 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
30828 * final.c (rest_of_clean_state): Likewise.
30829 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
30830 * passes.c (pass_init_dump_file): Likewise.
30831 (execute_all_ipa_transforms): Likewise.
30832 (function_called_by_processed_nodes_p): Likewise.
30833 * predict.c (maybe_hot_frequency_p): Likewise.
30834 (probably_never_executed_bb_p): Likewise.
30835 (compute_function_frequency): Likewise.
30836 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
30837 (unnest_nesting_tree_1): Likewise.
30838 (lower_nested_functions): Likewise.
30839 * tree-optimize.c (execute_fixup_cfg): Likewise.
30840 (tree_rest_of_compilation): Likewise.
30841 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
30842 * tree-sra.c (ipa_early_sra): Likewise.
30843 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
30844 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
30845 * ipa.c (record_cdtor_fn): Likewise.
30846 * ipa-inline.c (cgraph_early_inlining): Likewise.
30847 (compute_inline_parameters_for_current): Likewise.
30848 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
30849 * ipa-pure-const.c (local_pure_const): Likewise.
30850 * ipa-split.c (split_function): Likewise.
30851 (execute_split_functions): Likewise.
30852 * cgraphbuild.c (build_cgraph_edges): Likewise.
30853 (rebuild_cgraph_edges): Likewise.
30854 (cgraph_rebuild_references): Likewise.
30855 (remove_cgraph_callee_edges): Likewise.
30856 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
30857 (verify_cgraph_node): Likewise.
30858 (cgraph_analyze_functions): Likewise.
30859 (cgraph_preserve_function_body_p): Likewise.
30860 (save_inline_function_body): Likewise.
30861 (save_inline_function_body): Likewise.
30862 * tree-inline.c (copy_bb): Likewise.
30863 (optimize_inline_calls): Likewise.
30865 2011-04-11 Martin Jambor <mjambor@suse.cz>
30867 PR tree-optimization/48195
30868 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
30869 ipa_check_create_edge_args.
30870 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
30871 ipa_check_create_edge_args.
30872 * ipa-inline.c (inline_generate_summary): Do not call
30873 ipa_check_create_node_params and ipa_check_create_edge_args.
30874 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
30875 ipa_check_create_edge_args.
30877 2011-04-09 Anatoly Sokolov <aesok@post.ru>
30879 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
30881 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
30882 * function.c (record_hard_reg_sets): Likewise.
30883 * ira.c (compute_regs_asm_clobbered): Likewise.
30884 * sched-deps.c (sched_analyze_1): Likewise.
30885 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
30887 2011-04-09 Xinliang David Li <davidxl@google.com>
30889 PR tree-optimization/PR48484
30890 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
30891 has_valid_pred lazily
30893 2011-04-09 Duncan Sands <baldrick@free.fr>
30895 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
30897 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
30899 * combine.c (combine_validate_cost): Adjust comments. Set registered
30900 cost of I0 to zero at the end, if any.
30902 2011-04-08 Xinliang David Li <davidxl@google.com>
30904 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
30905 to insane profile data.
30907 2011-04-08 Xinliang David Li <davidxl@google.com>
30909 * ipa-cp.c (ipcp_update_profiling): Correct
30910 negative scale factor due to insane profile data.
30912 2011-04-08 Xinliang David Li <davidxl@google.com>
30914 * final.c (dump_basic_block_info): New function.
30915 (final): Dump basic block.
30916 (final_scan_insn): Remove old dump.
30918 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
30921 * config.gcc (i386-*-freebsd): Disable unwind table generation for
30924 2011-04-08 Michael Matz <matz@suse.de>
30926 PR middle-end/48389
30927 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
30929 (rebuild_jump_labels): Call rebuild_jump_labels_1.
30930 * rtl.h (rebuild_jump_labels_chain): Declare.
30931 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
30932 insns inserted on edges.
30934 2011-04-08 Joseph Myers <joseph@codesourcery.com>
30936 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
30937 * config/arm/arm-arches.def: New.
30938 * config/arm/arm-opts.h: New.
30939 * config/arm/genopt.sh: New.
30940 * config/arm/arm-tables.opt: New (generated).
30941 * config/arm/arm.c (arm_handle_option, arm_target_help,
30942 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
30943 (all_architectures): Get most table contents from arm-arches.def.
30944 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
30945 arm_selected_tune here.
30946 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
30947 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
30948 (march=, mcpu=, mtune=): Use Enum and Var.
30949 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
30950 (arm.o): Update dependencies.
30952 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
30954 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
30956 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
30957 (write_typed_alloc_defns): Likewise.
30958 (main): Calls write_typed_alloc_defns with output_header.
30960 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
30962 PR inline-asm/48435
30963 * ira-color.c (setup_profitable_hard_regs): Add comments.
30964 Don't take prohibited hard regs into account.
30965 (setup_conflict_profitable_regs): Rename to
30966 get_conflict_profitable_regs.
30967 (check_hard_reg_p): Check prohibited hard regs.
30969 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
30971 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
30972 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
30973 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
30975 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30978 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
30979 move from floating point to shift amount register.
30980 (emit_move_sequence): Remove secondary reload support for floating
30981 point to shift amount amount register copies.
30982 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
30983 amount register copies.
30984 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
30985 register, return false if mode isn't a scalar integer mode.
30986 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
30988 2011-04-08 Richard Guenther <rguenther@suse.de>
30990 * gimple.c (gimple_call_flags): Remove kludge.
30992 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30994 * sel-sched.c (sel_region_init): Move call to
30995 sel_setup_region_sched_flags after setup_current_loop_nest.
30997 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
30999 PR rtl-optimization/48272
31000 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
31001 init_insn_reg_pressure_info. Adjust a caller.
31002 * sched-int.h (init_insn_reg_pressure_info): Declare.
31003 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
31004 when sched-pressure is enabled.
31006 2011-04-08 Richard Guenther <rguenther@suse.de>
31008 * gimple.c (gimple_set_modified): Do not queue calls to
31009 MODIFIED_NORETURN_CALLS here ...
31010 * tree-ssa-operands.c (update_stmt_operands): ... but here.
31012 2011-04-08 Richard Guenther <rguenther@suse.de>
31015 * toplev.c (lang_dependent_init): Do not open asm_out_file
31016 in WPA mode, nor perform debug machinery initialization.
31017 (finalize): Do not unlink asm_out_file in WPA mode.
31019 2011-04-08 Richard Guenther <rguenther@suse.de>
31021 * gimple.h (gimple_call_fntype): New function.
31022 (gimple_call_return_type): Use it.
31023 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
31024 * gimple-low.c (gimple_check_call_args): Likewise.
31025 * gimple.c (gimple_call_flags): Likewise.
31026 (gimple_call_arg_flags): Likewise.
31027 (gimple_call_return_flags): Likewise.
31028 * tree-cfg.c (verify_gimple_call): Likewise.
31029 (do_warn_unused_result): Likewise.
31030 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
31031 * value-prof.c (gimple_ic_transform): Fix fndecl check.
31033 2011-04-08 Dmitry Melnik <dm@ispras.ru>
31035 PR rtl-optimization/48235
31036 * sel-sched.c (code_motion_process_successors): Recompute the last
31037 insn in basic block if control flow changed.
31038 (code_motion_path_driver): Ditto. Recompute the first insn as well.
31039 Update condition for ilist_remove.
31041 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31043 PR rtl-optimization/48302
31044 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
31045 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
31046 it to record added preheader blocks.
31047 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
31048 on to sel_add_loop_preheaders.
31049 (sel_region_init): Move call to setup_current_loop_nest after
31052 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31055 * cfgloop.h (loop_has_exit_edges): New helper.
31056 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
31058 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
31059 that have no exit edges.
31061 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
31063 PR rtl-optimization/48442
31064 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
31065 all callers. Adjust assert.
31067 2011-04-08 Jakub Jelinek <jakub@redhat.com>
31069 PR tree-optimization/48377
31070 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
31071 is_packed to true even for types with smaller TYPE_ALIGN than
31074 2011-04-08 Richard Guenther <rguenther@suse.de>
31077 * doc/tm.texi: Re-generate.
31079 2011-04-08 Wei Guozhi <carrot@google.com>
31082 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
31083 * config/arm/arm.c (arm_attr_length_push_multi): New function.
31084 * config/arm/arm.md (*push_multi): Change the length computation to
31087 2011-04-08 Anatoly Sokolov <aesok@post.ru>
31089 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
31090 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
31091 * doc/tm.texi: Regenerate.
31092 * system.h (ASM_OUTPUT_BSS): Poison.
31093 * varasm.c (asm_output_bss): Remove function.
31094 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
31096 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
31097 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
31098 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
31099 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31101 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31103 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
31105 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
31107 2011-04-07 Joseph Myers <joseph@codesourcery.com>
31109 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
31112 2011-04-07 Joseph Myers <joseph@codesourcery.com>
31114 * config/m68k/m68k.c (m68k_handle_option): Don't handle
31115 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
31116 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
31118 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
31119 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
31120 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
31121 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
31122 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
31123 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
31124 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
31125 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
31126 options. Don't map other m68k options manually. Don't handle
31127 old-style options as canonical.
31128 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
31129 * doc/install.texi (m68k-*-*): Document binutils version requirement.
31131 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
31133 * basic-block.h (force_nonfallthru): Move to...
31134 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
31135 (force_nonfallthru): ...here.
31136 * cfghooks.c (force_nonfallthru): New function.
31137 * cfgrtl.c (force_nonfallthru): Rename into...
31138 (rtl_force_nonfallthru): ...this.
31139 (commit_one_edge_insertion): Do not set AUX field.
31140 (commit_edge_insertions): Do not discover new basic blocks.
31141 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
31142 (cfg_layout_rtl_cfg_hooks): Likewise.
31143 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
31144 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
31145 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
31147 2011-04-07 Anatoly Sokolov <aesok@post.ru>
31149 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
31152 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
31154 * config/i386/sse.md: Update copyright year.
31155 (avxcvtvecmode): Remove.
31156 (sse_movhlps): Merge with *avx_movhlps.
31157 (sse_movlhps): Merge with *avx_movlhps.
31158 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
31159 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
31160 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
31161 (sse_loadhps): Merge with *avx_loadhps.
31162 (sse_storelps): Merge with *avx_storelps.
31163 (sse_loadlps): Merge with *avx_loadlps.
31164 (sse_movss): Merge with *avx_movss.
31165 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
31166 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
31167 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
31168 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
31169 (vec_set<mode>_0): Ditto.
31170 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
31171 (sse4_1_insertps): Merge with *avx_insertps.
31172 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
31173 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
31174 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
31175 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
31176 (sse2_storehpd): Merge with *avx_storehpd.
31177 (sse2_loadhpd): Merge with *avx_loadhpd.
31178 (sse2_loadlpd): Merge with *avx_loadlpd.
31179 (sse2_movsd): Merge with *avx_movsd.
31180 (*vec_concatv2df): Merge with *vec_concatv2df.
31182 2011-04-07 Jakub Jelinek <jakub@redhat.com>
31185 * combine.c (combine_instructions): Add last_combined_insn,
31186 update it if insn is after it, pass it to all try_combine calls.
31187 (try_combine): Add last_combined_insn parameter, pass it instead of
31188 i3 to propagate_for_debug.
31190 2011-04-07 Nick Clifton <nickc@redhat.com>
31192 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
31193 to handle MDR <-> data register transfers.
31194 (movhi_internal): Likewise.
31196 2011-04-07 Alan Modra <amodra@gmail.com>
31198 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
31199 previous stack info.
31201 2011-04-07 Tom de Vries <tom@codesourcery.com>
31204 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
31205 flow_find_cross_jump. Swap variables to implement backward replacement.
31206 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
31208 2011-04-07 Tom de Vries <tom@codesourcery.com>
31211 * cfgcleanup.c (walk_to_nondebug_insn): New function.
31212 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
31214 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
31215 src1 or src2. Redirect edges to the last basic block. Update
31216 frequency and count on multiple basic blocks in case of fallthru.
31218 2011-04-07 Tom de Vries <tom@codesourcery.com>
31221 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
31223 (old_insns_match_p): Change return type. Replace return false/true
31224 with return dir_none/dir_both. Use can_replace_by.
31225 (flow_find_cross_jump): Add dir_p parameter. Init replacement
31226 direction from dir_p. Register replacement direction in dir, last_dir
31227 and afterlast_dir. Handle new return type of old_insns_match_p using
31228 merge_dir. Return replacement direction in dir_p.
31229 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
31230 return type of old_insns_match_p.
31231 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
31232 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
31233 flow_find_cross_jump.
31234 * basic-block.h (enum replace_direction): New type.
31235 (flow_find_cross_jump): Add parameter to declaration.
31237 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
31239 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
31240 (AVXMODEDCVTPS2DQ): Ditto.
31241 (VEC_FLOAT_MODE): Ditto.
31242 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
31243 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31244 (<any_logic:code><mode>3): Use VF mode iterator.
31245 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
31246 Use VF mode iterator.
31247 (copysign<mode>3): Use VF mode iterator.
31248 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
31249 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31250 (*<any_logic:code><MODEF:mode>3): Merge with
31251 *avx_<any_logic:code><MODEF:mode>3.
31252 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
31253 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
31254 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
31255 (avx_cvtdq2ps<avxmodesuffix>): Remove.
31256 (sse2_cvtdq2ps): Use %v modifier.
31257 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
31258 (avx_cvtps2dq<avxmodesuffix>): Remove.
31259 (sse2_cvtps2dq): Use %v modifier.
31260 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
31261 (avx_cvttps2dq<avxmodesuffix>): Remove.
31262 (sse2_cvttps2dq): Use %v modifier.
31263 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
31264 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
31265 (sse2_cvtsd2siq): Fix insn template.
31266 (sse2_cvtsd2siq_2): Ditto.
31267 (sse2_cvttsd2siq): Ditto.
31268 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
31269 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
31271 2011-04-06 Joseph Myers <joseph@codesourcery.com>
31273 * gcov-io.c: Use GCC Runtime Library Exception.
31275 2011-04-06 Jakub Jelinek <jakub@redhat.com>
31278 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
31279 as base_reg whatever register reg has been eliminated to, instead
31280 of hardcoding STACK_POINTER_REGNUM.
31282 2011-04-06 Joseph Myers <joseph@codesourcery.com>
31284 * doc/tm.texi.in: Document C target hooks as separate from general
31286 * doc/tm.texi: Regenerate.
31287 * genhooks.c (struct hook_desc): Add docname field.
31288 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
31290 (hook_array): Include c-target.def.
31291 (emit_documentation): Use docname field in output.
31292 (emit_init_macros): Take docname argument. Only emit definitions
31293 for hooks matching docname.
31294 (main): Expect additional arguments in all cases. Pass argument
31295 to emit_init_macros.
31296 * target.def: Move initial macro definitions and comments to
31297 target-hooks-macros.h.
31298 (gcc_targetcm): Move to c-family/c-target.def.
31299 * target.h (targetcm): Move declaration to c-family/c-target.h.
31300 * targhooks.c (default_handle_c_option): Move to
31302 * targhooks.h (default_handle_c_option): Move declaration to
31303 c-family/c-common.h.
31304 * target-hooks-macros.h: New file.
31305 * config.gcc (target_has_targetcm): Define and use to add to
31306 c_target_objs and cxx_target_objs.
31307 * config/default-c.c: New file.
31308 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
31309 of target.h and target-def.h.
31310 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
31311 (darwin_objc_construct_string, darwin_cfstring_ref_p,
31312 darwin_check_cfstring_format_arg): Make static.
31313 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31314 TARGET_STRING_OBJECT_REF_TYPE_P,
31315 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
31316 * config/darwin-protos.h (darwin_objc_construct_string,
31317 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
31319 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31320 TARGET_STRING_OBJECT_REF_TYPE_P,
31321 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
31322 * config/t-darwin (darwin-c.o): Update dependencies.
31323 * system.h (TARGET_HAS_TARGETCM): Poison.
31324 * Makefile.in (TARGET_H): Update.
31325 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
31326 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
31327 (default-c.o): New target.
31328 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
31329 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
31330 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
31332 (build/genhooks.o): Update dependencies.
31334 2011-04-06 Richard Guenther <rguenther@suse.de>
31336 * ipa-inline.c (enum inlining_mode): Remove.
31337 (cgraph_flatten): Use some other token.
31338 (cgraph_edge_early_inlinable_p): New function, split out from ...
31339 (cgraph_perform_always_inlining): New function, split out from ...
31340 (cgraph_decide_inlining_incrementally): ... here.
31341 (cgraph_mark_inline_edge): Adjust.
31342 (cgraph_early_inlining): Re-structure.
31343 (pass_early_inline): Require SSA form.
31345 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
31346 Julian Brown <julian@codesourcery.com>
31347 Mark Shinwell <shinwell@codesourcery.com>
31349 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
31350 LO_REGS only for Thumb-1.
31351 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
31352 be used in short instructions when optimising for size on Thumb-2.
31354 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31356 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
31357 associated with user returns to be preserved.
31359 2011-04-06 Tristan Gingold <gingold@adacore.com>
31361 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
31362 symbol_queue_size, DBXOUT_DECR_NESTING,
31363 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
31364 if XCOFF_DEBUGGING_INFO.
31366 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
31368 * config/i386/i386.md (attribute isa): New.
31369 (attribute enabled): New.
31370 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
31371 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
31372 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
31373 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
31374 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
31375 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31376 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
31377 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
31379 * config/i386/sse.md (VF): New mode iterator.
31383 (SSEMODEF4): Remove.
31384 (attribute sse): Handle V8SF and V4DF modes.
31385 (<absneg:code><mode>2): Use VF mode iterator.
31386 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
31388 (<plusminus_insn><mode>3): Use VF mode iterator.
31389 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
31390 Use VF mode iterator.
31391 (<sse>_vm<plusminus_insn><mode>3): Merge with
31392 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
31393 (mul<mode>3): Use VF mode iterator.
31394 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
31395 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
31397 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
31398 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
31399 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
31400 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
31402 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
31403 Use VF1 mode iterator.
31404 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
31405 (sqrt<VF2:mode>2): New expander.
31406 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
31407 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
31408 and sqrtv2df2. Use VF mode iterator.
31409 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
31411 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
31412 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
31413 Use VF1 mode iterator.
31414 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
31415 (<smaxmin:code><mode>3): Use VF mode iterator.
31416 (*<smaxmin:code><mode>3_finite): Merge with
31417 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
31418 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31419 (<sse>_vm<smaxmin:code><mode>2): Merge with
31420 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
31421 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
31423 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
31425 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
31426 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
31427 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
31428 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
31429 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
31431 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
31432 Use VF_128 mode iterator.
31433 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
31435 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
31436 VF_128 mode iterator.
31437 (vcond<mode>): Use VF mode iterator.
31438 * config/i386/predicates.md (sse_comparison_operator): Merge with
31439 avx_comparison_float_operator. Do not declare as special_predicate.
31440 * config/i386/i386.c (struct builtin_description): Update for renamed
31442 (ix86_expand_args_builtin): Ditto.
31443 (ix86_expand_sse_compare_mask): Ditto.
31445 2011-04-06 Richard Guenther <rguenther@suse.de>
31447 * tree-inline.c (estimate_num_insns): For calls simply account
31448 for all passed arguments and a used return value.
31450 2011-04-06 Richard Guenther <rguenther@suse.de>
31452 PR tree-optimization/47663
31453 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
31454 call_stmt_time fields.
31455 (cgraph_edge_inlinable_p): Declare.
31456 (cgraph_edge_recursive_p): New inline function.
31457 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
31458 (cgraph_clone_edge): Copy it.
31459 * ipa-inline.c (cgraph_estimate_edge_time): New function.
31460 Account for call stmt time.
31461 (cgraph_estimate_time_after_inlining): Take edge argument.
31462 (cgraph_estimate_edge_growth): Account call stmt size.
31463 (cgraph_estimate_size_after_inlining): Take edge argument.
31464 (cgraph_mark_inline_edge): Adjust.
31465 (cgraph_check_inline_limits): Likewise.
31466 (cgraph_recursive_inlining_p): Remove.
31467 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
31468 (cgraph_decide_recursive_inlining): Take edge argument and
31470 (cgraph_decide_inlining_of_small_functions): Do not avoid
31471 diags for recursive inlining here.
31472 (cgraph_flatten): Adjust.
31473 (cgraph_decide_inlining_incrementally): Likewise.
31474 (estimate_function_body_sizes): Remove call cost handling.
31475 (compute_inline_parameters): Initialize caller edge call costs.
31476 (cgraph_estimate_edge_growth): New function.
31477 (cgraph_estimate_growth): Use it.
31478 (cgraph_edge_badness): Likewise.
31479 (cgraph_check_inline_limits): Take an edge argument.
31480 (cgraph_decide_inlining_of_small_functions): Adjust.
31481 (cgraph_decide_inlining): Likewise.
31482 * tree-inline.c (estimate_num_insns): Only account for call
31483 return value if it is used.
31484 (expand_call_inline): Avoid diagnostics on recursive inline
31486 * lto-cgraph.c (lto_output_edge): Output edge call costs.
31487 (input_edge): Input edge call costs.
31489 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31491 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
31493 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
31495 * doc/invoke.texi (Spec Files): Fix typo.
31497 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31499 * profile.c (branch_prob): Move declaration of local variable. Remove
31500 obsolete ??? comment. Expand the location explicitly instead of using
31501 the LOCATION_FILE and LOCATION_LINE macros.
31503 2011-04-06 Wei Guozhi <carrot@google.com>
31506 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
31507 (arm_cond_branch): Likewise.
31508 (arm_cond_branch_reversed): Likewise.
31509 (arm_jump): Likewise.
31510 (push_multi): Likewise.
31511 * config/arm/constraints.md (Py): New constraint.
31513 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31516 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
31518 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
31519 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
31520 #ifdef DBX_DEBUGGING_INFO.
31522 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
31525 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
31526 if old and new states differ.
31528 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31530 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
31531 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
31532 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
31533 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
31534 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
31535 mcfv4e): Use Alias.
31536 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
31537 ColdFire options to -mcpu= options.
31539 2011-04-05 Jeff Law <law@redhat.com>
31541 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
31542 check if BB is a successor of LOOP->header and return
31543 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
31545 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31547 * cprop.c (struct reg_use): Remove.
31548 (reg_use_table): Make an array of RTX.
31549 (find_used_regs, constprop_register, local_cprop_pass,
31550 bypass_block): Simplify users of reg_use_table.
31551 (cprop_insn): Likewise. Iterate if copy propagation succeeded
31552 on one of the uses found by find_used_regs.
31554 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31557 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
31560 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31562 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
31564 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
31566 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31568 PR middle-end/48441
31569 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
31571 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31573 * combine.c: Include obstack.h.
31574 (struct insn_link): Define.
31575 (uid_log_links): Adjust type.
31576 (FOR_EACH_LOG_LINK): New macro.
31577 (insn_link_obstack): Declare.
31578 (alloc_insn_link): Define.
31579 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
31580 type of link variables.
31581 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
31582 (try_combine, record_promoted_values, distribute_notes): Likewise.
31583 (distribute_links): Likewise. Tweak prototype.
31584 (clear_log_links): Delete.
31585 (adjust_for_new_dest): Call alloc_insn_link.
31586 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
31588 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31590 * gcse.c (modify_mem_list): Convert to an array of VECs.
31591 (canon_modify_mem_list, compute_transp): Tweak formatting.
31592 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
31593 (load_killed_in_block_p): Likewise.
31594 (record_last_mem_set_info): Likewise.
31595 (clear_modify_mem_tables): Likewise.
31597 2011-04-05 Tom de Vries <tom@codesourcery.com>
31599 PR middle-end/48461
31600 * function.c (emit_use_return_register_into_block): Only define if
31603 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
31605 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
31607 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31609 * config/rx/rx-opts.h: New.
31610 * config/rx/rx.c (rx_cpu_type): Remove.
31611 (rx_handle_option): Don't assert that global structures are in
31612 use. Access variables via opts pointer. Defer most handling of
31613 OPT_mint_register_. Use error_at.
31614 (rx_option_override): Handle deferred OPT_mint_register_ here.
31615 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
31616 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
31617 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
31618 (rx_cpu_types): New Enum and EnumValue entries.
31619 (mint-register=): Use Defer and use Var accordingly.
31621 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31623 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
31624 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
31625 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
31627 (debug_free_queue, debug_nesting, symbol_queue_index):
31629 * dbxout.c: ...to here. Make static.
31631 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31633 * gcse.c (modify_pair): Define. Define a VEC of it.
31634 (canon_modify_mem_list): Convert to an array of VECs.
31635 (free_insn_expr_list_list): Delete.
31636 (clear_modify_mem_tables): Call VEC_free instead.
31637 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
31638 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
31639 (canon_list_insert, compute_transp): Likewise.
31641 2011-04-05 Tom de Vries <tom@codesourcery.com>
31644 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
31647 2011-04-05 Tom de Vries <tom@codesourcery.com>
31650 * function.c (emit_use_return_register_into_block): New function.
31651 (thread_prologue_and_epilogue_insns): Use
31652 emit_use_return_register_into_block.
31654 2011-04-05 Tom de Vries <tom@codesourcery.com>
31657 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
31660 2011-04-05 Tom de Vries <tom@codesourcery.com>
31662 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
31664 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
31666 * config/arm/arm.md (define_constants for unspec): Replace with
31668 (define_constants for unspecv): Replace with define_c_enum.
31669 * config/arm/neon.md (define_constants for unspec): Replace with
31672 2011-04-04 Richard Henderson <rth@redhat.com>
31675 * dwarf2out.c (output_line_info): Always emit line info from
31676 at least one section.
31677 (dwarf2out_init): Create text_section_line_info here ...
31678 (set_cur_line_info_table): ... not here.
31680 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
31683 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
31686 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
31688 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
31690 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
31691 (expr_equiv_p): Remove.
31692 (insert_set_in_table): Look at <dest, src> pair instead of expr.
31693 (hash_scan_set): Update call to insert_set_in_table.
31694 (dump_hash_table): Dump <dest, src> pair.
31695 (lookup_set): Simplify. Lookup <dest, src> pair.
31696 (compute_transp): Remove, fold heavily simplified code into...
31697 (compute_local_properties): ...here. Expect COMP and TRANSP
31699 (find_avail_set): Take set directly from struct expr.
31700 (find_bypass-set): Likewise.
31701 (bypass_block): Likewise.
31702 (cprop_insn): Likewise. Remove redundant INSN_P test.
31704 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
31705 checks on form of COND from find_implicit_sets to here.
31706 (find_implicit_sets): Cleanup control flow. Split critical edges
31707 if it exposes implicit sets. Allocate/resize implicit_sets as
31709 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
31710 changed something. Run df_analyze after find_implicit_sets if any
31711 edges were split. Do not allocate implicit_sets here.
31713 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
31714 (gcse_obstack): Renamed to cprop_obstack.
31715 (GNEW, GNEWVEC, GNEWVAR): Remove.
31717 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
31718 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
31719 (gcse_alloc): Likewise, and rename to cprop_alloc.
31720 (alloc_gcse_men, free_gcse_mem): Remove.
31721 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
31722 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
31723 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
31725 * cprop.c (oprs_not_set_p): Remove.
31726 (mark_set, mark_clobber): Remove.
31727 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
31728 (reg_not_set_p): New function.
31729 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
31730 (cprop_insn): Likewise.
31731 (cprop_jump): Use FOR_EACH_EDGE.
31733 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
31736 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
31737 (rank_for_schedule): Use scheduled_insns vector instead of
31738 last_scheduled_insn.
31739 (ok_for_early_queue_removal): Likewise.
31740 (queue_to_ready): Search forward in nonscheduled_insns_begin if
31742 (choose_ready): Likewise.
31743 (commit_schedule): Use VEC_iterate.
31744 (schedule_block): Initialize nonscheduled_insns_begin. If we have
31745 a dbg_cnt, use it and ensure the first insn is in the ready list.
31746 (haifa_sched_init): Allocate scheduled_insns.
31747 (sched_extend_ready_list): Don't allocate it; reserve space.
31748 (haifa_sched_finish): Free it.
31750 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31752 * optc-gen.awk: Always remove type from Variable entry before
31753 recording in var_seen.
31755 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
31757 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
31758 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
31759 call to tidy_fallthru_edges.
31761 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31763 * doc/options.texi (ToLower): Document.
31764 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
31765 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
31766 * opts.h (cl_option): Add cl_tolower field.
31767 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
31768 arguments with lowercase strings.
31769 * config/rx/rx.opt (mcpu=): Add ToLower.
31770 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
31773 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31775 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
31777 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31779 * config/vax/vax.c: Include reload.h.
31781 2011-04-04 Anatoly Sokolov <aesok@post.ru>
31783 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
31784 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
31785 (sparc_preferred_reload_class): New function.
31787 2011-04-04 Jakub Jelinek <jakub@redhat.com>
31790 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31791 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
31793 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
31795 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
31796 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
31798 2011-04-03 Anatoly Sokolov <aesok@post.ru>
31800 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
31801 (ASM_OUTPUT_ALIGNED_BSS): Define.
31803 2011-04-03 Michael Matz <matz@suse.de>
31805 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
31806 and next_slot members.
31807 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
31808 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
31809 (lto_streamer_cache_append): Declare.
31810 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
31811 unsigned index, remove offset parameter, ensure that we append
31812 or update existing entries.
31813 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
31814 parameter, update next_slot for append.
31815 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
31817 (lto_streamer_cache_insert_at): Likewise.
31818 (lto_streamer_cache_append): New function.
31819 (lto_streamer_cache_lookup): Use unsigned index.
31820 (lto_streamer_cache_get): Likewise.
31821 (lto_record_common_node): Don't test tree_node_can_be_shared.
31822 (preload_common_node): Adjust call to lto_streamer_cache_insert.
31823 (lto_streamer_cache_delete): Don't free offsets member.
31824 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
31825 (lto_output_string_with_length): Use lto_output_data_stream.
31826 (lto_output_tree_header): Remove ix parameter, don't write it.
31827 (lto_output_builtin_tree): Likewise.
31828 (lto_write_tree): Adjust callers to above, don't track and write
31829 offset, write unsigned index.
31830 (output_unreferenced_globals): Don't emit all global vars.
31831 (write_global_references): Use unsigned indices.
31832 (lto_output_decl_state_refs): Likewise.
31833 (write_symbol): Likewise.
31834 * lto-streamer-in.c (lto_input_chain): Move earlier.
31835 (input_function): Use unsigned index.
31836 (input_alias_pairs): Don't read and then ignore all global vars.
31837 (lto_materialize_tree): Remove ix_p parameter, don't read index,
31838 don't pass it back, use lto_streamer_cache_append.
31839 (lto_register_var_decl_in_symtab): Use unsigned index.
31840 (lto_register_function_decl_in_symtab): Likewise.
31841 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
31843 (lto_get_builtin_tree): Don't read index, use
31844 lto_streamer_cache_append.
31845 (lto_read_tree): Adjust call to lto_materialize_tree.
31847 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
31848 don't use function calls in arguments to MIN.
31850 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
31853 * gimple.c (gimple_type_leader_entry): Mark deletable.
31855 2011-04-03 Alan Modra <amodra@gmail.com>
31857 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
31859 2011-04-03 Michael Matz <matz@suse.de>
31861 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
31863 * tree.h (tree_decl_non_common.vindex): Adjust comment.
31865 2011-04-03 Michael Matz <matz@suse.de>
31867 * cgraphbuild.c (record_reference): Canonicalize constructor values.
31868 * gimple-fold.c (canonicalize_constructor_val): Accept being called
31869 without function context.
31870 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
31871 current_function_decl and cfun.
31873 2011-04-03 Michael Matz <matz@suse.de>
31875 * tree.c (decl_init_priority_insert): Don't create entry for
31877 (decl_fini_priority_insert): Ditto.
31878 (fields_compatible_p, find_compatible_field): Remove.
31879 * tree.h (fields_compatible_p, find_compatible_field): Remove.
31880 * gimple.c (gimple_compare_field_offset): Adjust block comment.
31882 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
31884 * combine.c (try_combine): Remove useless local variable.
31886 2011-04-03 Richard Guenther <rguenther@suse.de>
31887 Ira Rosen <ira.rosen@linaro.org>
31889 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
31890 non-variable offsets and compare the remaining bases of the two
31891 accesses instead of looking for exact same data-ref.
31893 2011-04-02 Kai Tietz <ktietz@redhat.com>
31896 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
31898 * i386.c (ix86_is_msabi_thiscall): New helper function.
31899 (ix86_is_type_thiscall): New helper function.
31900 (ix86_comp_type_attributes): Handle thiscall for method-functions
31902 (init_cumulative_args): Likewise.
31903 (find_drap_reg): Likewise.
31904 (ix86_static_chain): Likewise.
31905 (x86_this_parameter): Likewise.
31906 (x86_output_mi_thunk): Likewise.
31908 2011-04-01 Olivier Hainque <hainque@adacore.com>
31909 Nicolas Setton <setton@adacore.com>
31910 Eric Botcazou <ebotcazou@adacore.com>
31912 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
31913 (add_gnat_descriptive_type_attribute): New function.
31914 (gen_array_type_die): Call it.
31915 (gen_enumeration_type_die): Likewise.
31916 (gen_struct_or_union_type_die): Likewise.
31917 (modified_type_die): Likewise.
31918 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
31919 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
31920 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
31922 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31925 * dwarf2out.c (resolve_addr): Don't call force_decl_die
31926 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
31929 2011-03-17 Richard Guenther <rguenther@suse.de>
31932 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31933 origin for decls in other ltrans units.
31934 (input_varpool_node): Likewise.
31936 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31938 PR middle-end/48335
31939 * expr.c (expand_assignment): Handle all possibilities
31940 if TO_RTX is CONCAT.
31941 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
31942 (store_split_bit_field): If SUBREG_REG (op0) or
31943 op0 itself has smaller mode than word, return it
31944 for offset 0 and const0_rtx for out-of-bounds stores.
31945 If word is const0_rtx, skip it.
31947 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
31949 * config/h8300/h8300.c (print_operand_address): Rename to...
31950 (h8300_print_operand_address): ...this. Make static. Adjust comments.
31951 Call h8300_print_operand and h8300_print_operand_address instead of
31952 print_operand and print_operand_address. Declare.
31953 (print_operand): Renake to...
31954 (h8300_print_operand): ...this. Make static. Adjust comments.
31955 Call h8300_print_operand instead of print_operand. Declare.
31956 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
31957 (h8300_register_move_cost): Likewise.
31958 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
31959 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
31960 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
31961 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
31962 * config/h8300/h8300-protos.h (print_operand): Delete.
31963 (print_operand_address): Delete.
31965 2011-04-01 Richard Henderson <rth@redhat.com>
31968 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
31969 in strict mode before dwarf4. Re-order tests to early out
31970 before switching sections.
31972 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
31974 * config/h8300/constraints.md: New file.
31975 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
31976 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
31977 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
31978 * config/h8300/predicates.md (bit_operand): Likewise.
31979 (incdec_operand): Use satisfies_constraint_M and
31980 satisfies_constraint_O. Don't use C code block.
31981 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
31982 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
31983 (compute_mov_length): Use satisfies_constraint_G.
31984 (fix_bit_operand): Use satisfies_constraint_U.
31985 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
31986 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
31987 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
31988 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
31989 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
31990 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
31991 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31992 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
31993 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
31994 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
31995 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
31996 (EXTRA_MEMORY_CONSTRAINT): Delete.
31998 2011-04-01 Andrew Pinski <pinskia@gmail.com>
31999 Michael Meissner <meissner@linux.vnet.ibm.com>
32002 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
32003 operands, as per the specifications.
32005 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
32006 (vec_extract_evenv4sf): Ditto.
32007 (vec_extract_evenv8hi): Ditto.
32008 (vec_extract_evenv16qi): Ditto.
32009 (vec_extract_oddv4si): Ditto.
32011 2011-03-31 Mark Wielaard <mjw@redhat.com>
32013 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
32014 high_pc attribute if the CU has no associated code. Only output
32015 DW_AT_entry_pc for CU if not generating strict dwarf and
32018 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
32020 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
32021 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
32023 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
32024 * final.c (final_start_function): Call the new function rather
32025 than using a NULL argument for dwarf2out_frame_debug.
32027 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
32028 that contains the prologue.
32030 * haifa-sched.c (queue_insn): New arg REASON. All callers
32031 changed. Print it in debugging output.
32033 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
32035 * sched-ebb.c (begin_schedule_ready): Remove second argument.
32036 Split most of the code into...
32037 (begin_move_insn): ... here. New function.
32038 (ebb_sched_info): Add a pointer to it.
32039 * haifa-sched.c (scheduled_insns): New static variable.
32040 (sched_extend_ready_list): Allocate it.
32041 (schedule_block): Use it to record the order of scheduled insns.
32042 Perform RTL changes to move insns only after all scheduling
32043 decisions have been made.
32044 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
32045 begin_move_insn field.
32046 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
32047 * sched-int.h (struct haifa_sched_info): Remove second argument
32048 from begin_schedule_ready hook. Add new member begin_move_insn.
32049 * sched-rgn.c (begin_schedule_ready): Remove second argument.
32050 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
32052 * haifa-sched.c (prune_ready_list): New function, broken out of
32054 (schedule_block): Use it.
32056 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32058 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
32060 2011-04-01 Kai Tietz <ktietz@redhat.com>
32062 * config.gcc (*-*-mingw*): Allow as option the
32063 posix threading model.
32064 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
32065 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
32067 (CPP_SPEC): Add pthread/no-pthread handling.
32068 (LIB_SPEC): Likewise.
32069 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
32070 (LIB_SPEC): Likewise.
32071 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
32072 flag to pass -pthread option for shared libgcc build.
32073 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
32074 for shared libgcc build.
32075 * config/i386/t-mingw-pthread: New file.
32076 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
32077 New define to enable use of library pthread by default.
32078 * config/i386/mingw.opt (pthread): New driver option.
32079 (no-pthread): New driver option.
32080 * config/i386/cygming.opt: Make sure trailing empty line is retained.
32081 * config/i386/mingw-w64.opt: Likewise.
32083 2011-04-01 Gary Funck <gary@intrepid.com>
32085 * c-decl.c (grokdeclarator): Fix formatting.
32087 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32089 * expr.c (emit_block_move_via_movmem): Use n_generator_args
32090 instead of n_operands.
32091 (set_storage_via_setmem): Likewise.
32092 * optabs.c (maybe_gen_insn): Likewise.
32093 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
32094 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
32095 (mips_expand_builtin_direct): Likewise.
32096 * config/spu/spu.c (expand_builtin_args): Likewise.
32098 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32100 * recog.h (insn_data_d): Add n_generator_args.
32101 * genoutput.c (data): Likewise.
32102 (output_insn_data): Print it.
32103 (max_opno, num_dups): Delete.
32104 (scan_operands): Just fill in "d->operand[...]".
32105 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
32107 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
32109 * gensupport.h (pattern_stats): New structure.
32110 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
32111 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
32112 (max_operand_1, max_operand_vec): Delete.
32113 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
32115 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
32117 * emit-rtl.c (emit_pattern_after_setloc): New function.
32118 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
32119 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
32120 (emit_pattern_after): New function.
32121 (emit_insn_after, emit_jump_insn_after): Call it.
32122 (emit_call_insn_after, emit_debug_insn_after): Likewise.
32123 (emit_pattern_before_setloc): New function.
32124 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
32125 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
32127 (emit_pattern_before): New function.
32128 (emit_insn_before, emit_jump_insn_before): Call it.
32129 (emit_call_insn_before, emit_debug_insn_before): Likewise.
32131 2011-03-31 Richard Henderson <rth@redhat.com>
32133 * dwarf2out.c (dw_separate_line_info_ref): Remove.
32134 (dw_separate_line_info_entry): Remove.
32135 (enum dw_line_info_opcode): New.
32136 (dw_line_info_entry): Use it.
32137 (dw_line_info_table, dw_line_info_table_p): New.
32138 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
32139 (line_info_table, line_info_label_num): Remove.
32140 (line_info_table_in_use): Remove.
32141 (separate_line_info_table): Remove.
32142 (separate_line_info_table_allocated): Remove.
32143 (separate_line_info_table_in_use): Remove.
32144 (LINE_INFO_TABLE_INCREMENT): Remove.
32145 (line_info_label_num): New.
32146 (cur_line_info_table): New.
32147 (text_section_line_info, cold_text_section_line_info): New.
32148 (separate_line_info): New.
32149 (SEPARATE_LINE_CODE_LABEL): Remove.
32150 (print_dwarf_line_table): Remove.
32151 (debug_dwarf): Don't dump it.
32152 (output_one_line_info_table): New.
32153 (output_line_info): Use it.
32154 (new_line_info_table): New.
32155 (set_cur_line_info_table): New.
32156 (dwarf2out_switch_text_section): Use it.
32157 (dwarf2out_begin_function): Likewise.
32158 (push_dw_line_info_entry): New.
32159 (dwarf2out_source_line): Rewrite for new line info tables.
32160 (dwarf2out_init): Remove dead initailizations.
32162 2011-03-31 Joseph Myers <joseph@codesourcery.com>
32164 * opts.h (cl_option): Add comments to fields. Add bit-fields for
32166 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
32167 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
32168 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
32169 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
32170 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
32171 * opt-functions.awk (flag_init, switch_bit_fields): New.
32172 (switch_flags): Don't handle flags moved to bit-fields. Don't
32173 generate CL_MISSING_OK or CL_SAVE.
32174 * optc-gen.awk: Update to generate bit-field output as well as
32176 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
32177 bit-field instead of CL_REJECT_DRIVER flag.
32178 * opts-common.c (generate_canonical_option,
32179 decode_cmdline_option): Use bit-fields instead of CL_* flags.
32180 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
32181 instead of CL_REJECT_NEGATIVE flag.
32182 * toplev.c (print_switch_values): Use cl_report bit-field instead
32185 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
32187 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
32188 a zero minimum index only if it is redundant.
32190 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
32192 PR rtl-optimization/48381
32193 * ira-color.c (assign_hard_reg): Use hard reg set intersection
32194 instead of ira_class_hard_reg_index for calculating conflicting
32197 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
32199 * cprop.c: Clean up hash table building.
32200 (reg_avail_info): Remove.
32201 (oprs_available_p): Remove.
32202 (record_last_reg_set_info): Remove.
32203 (record_last_set_info): Remove.
32204 (reg_available_p): New function.
32205 (gcse_constant_p): Do not treat unfolded conditions as constants.
32206 (make_set_regs_unavailable): New function.
32207 (hash_scan_set): Simplify with new reg_available_p.
32208 (compute_hash_table_work): Traverse insns stream only once.
32209 Do not compute reg_avail_info. Traverse insns in reverse order.
32210 Record implicit sets after recording explicit sets from the block.
32212 2011-03-31 Michael Matz <matz@suse.de>
32214 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
32216 2011-03-31 Anatoly Sokolov <aesok@post.ru>
32218 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
32219 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
32220 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32221 (h8300_mode_dependent_address_p): New function.
32222 (h8300_get_index): Make static.
32224 2011-03-31 Jeff Law <law@redhat.com>
32226 * reload1.c (elimination_effects): Fix typo in recent change.
32228 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
32229 typo potentially leading to null pointer dereference.
32231 * caller-save.c (new_saved_hard_reg): Eliminate return value.
32232 (setup_save_areas): Corresponding changes to avoid useless
32235 * jump.c (reversed_comparison_code_parts): Avoid successive return
32236 statements when REVERSE_CONDITION is defined.
32238 * expr.c (expand_assignment): Avoid useless assignments.
32239 (expand_expr_real_1): Likewise.
32240 (expand_expr_real_2): Avoid useless statements.
32242 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
32244 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
32246 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
32249 * stmt.c (expand_expr_stmt): Avoid useless assignment.
32251 2011-03-31 Joseph Myers <joseph@codesourcery.com>
32254 * doc/tm.texi.in (TARGET_VERSION): Remove.
32255 * doc/tm.texi: Regenerate.
32256 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
32257 * collect2.c (main): Don't use TARGET_VERSION.
32258 * mips-tdump.c (main): Don't use TARGET_VERSION.
32259 * mips-tfile.c (main): Don't use TARGET_VERSION.
32260 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
32261 * config/rs6000/vxworksae.h: Remove.
32262 * config/alpha/alpha.h (TARGET_VERSION): Remove.
32263 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
32264 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
32265 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
32266 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32267 * config/arm/arm.h (TARGET_VERSION): Remove.
32268 * config/arm/coff.h (TARGET_VERSION): Remove.
32269 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
32270 * config/arm/elf.h (TARGET_VERSION): Remove.
32271 * config/arm/freebsd.h (TARGET_VERSION): Remove.
32272 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
32273 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
32274 * config/arm/pe.h (TARGET_VERSION): Remove.
32275 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
32276 * config/arm/semi.h (TARGET_VERSION): Remove.
32277 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
32278 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
32279 * config/arm/vxworks.h (TARGET_VERSION): Remove.
32280 * config/avr/avr.h (TARGET_VERSION): Remove.
32281 * config/bfin/bfin.h (TARGET_VERSION): Remove.
32282 * config/fr30/fr30.h (TARGET_VERSION): Remove.
32283 * config/frv/frv.h (TARGET_VERSION): Remove.
32284 * config/h8300/h8300.h (TARGET_VERSION): Remove.
32285 * config/i386/cygwin.h (TARGET_VERSION): Remove.
32286 * config/i386/darwin.h (TARGET_VERSION): Remove.
32287 * config/i386/darwin64.h (TARGET_VERSION): Remove.
32288 * config/i386/djgpp.h (TARGET_VERSION): Remove.
32289 * config/i386/freebsd.h (TARGET_VERSION): Remove.
32290 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
32291 * config/i386/gnu.h (TARGET_VERSION): Remove.
32292 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
32293 * config/i386/i386elf.h (TARGET_VERSION): Remove.
32294 * config/i386/linux.h (TARGET_VERSION): Remove.
32295 * config/i386/linux64.h (TARGET_VERSION): Remove.
32296 * config/i386/lynx.h (TARGET_VERSION): Remove.
32297 * config/i386/mingw32.h (TARGET_VERSION): Remove.
32298 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
32299 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
32300 * config/i386/netware.h (TARGET_VERSION): Remove.
32301 * config/i386/nto.h (TARGET_VERSION): Remove.
32302 * config/i386/openbsd.h (TARGET_VERSION): Remove.
32303 * config/i386/vxworks.h (TARGET_VERSION): Remove.
32304 * config/ia64/elf.h (TARGET_VERSION): Remove.
32305 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
32306 * config/ia64/hpux.h (TARGET_VERSION): Remove.
32307 * config/ia64/linux.h (TARGET_VERSION): Remove.
32308 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32309 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
32310 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32311 * config/lm32/lm32.h (TARGET_VERSION): Remove.
32312 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
32313 * config/m32c/m32c.h (TARGET_VERSION): Remove.
32314 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
32315 * config/m32r/m32r.h (TARGET_VERSION): Remove.
32316 * config/m68k/linux.h (TARGET_VERSION): Remove.
32317 * config/m68k/m68k.h (TARGET_VERSION): Remove.
32318 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
32319 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
32320 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
32321 * config/mep/mep.h (TARGET_VERSION): Remove.
32322 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
32323 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32324 * config/mips/iris6.h (MACHINE_TYPE): Remove.
32325 * config/mips/linux.h (TARGET_VERSION): Remove.
32326 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
32327 * config/mips/vxworks.h (TARGET_VERSION): Remove.
32328 * config/mmix/mmix.h (TARGET_VERSION): Remove.
32329 * config/mn10300/linux.h (TARGET_VERSION): Remove.
32330 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
32331 * config/pa/pa.h (TARGET_VERSION): Remove.
32332 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
32333 * config/picochip/picochip.h (TARGET_VERSION): Remove.
32334 * config/rs6000/aix.h (TARGET_VERSION): Remove.
32335 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
32336 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
32337 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
32338 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
32339 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
32340 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
32341 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
32342 * config/rs6000/linux.h (TARGET_VERSION): Remove.
32343 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
32344 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
32345 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
32346 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
32347 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
32348 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
32349 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
32350 * config/s390/linux.h (TARGET_VERSION): Remove.
32351 * config/s390/s390.h (TARGET_VERSION): Remove.
32352 * config/s390/tpf.h (TARGET_VERSION): Remove.
32353 * config/score/score.h (TARGET_VERSION): Remove.
32354 * config/sh/linux.h (TARGET_VERSION): Remove.
32355 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
32356 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
32357 * config/sh/sh.h (TARGET_VERSION): Remove.
32358 * config/sh/sh64.h (TARGET_VERSION): Remove.
32359 * config/sh/superh.h (TARGET_VERSION): Remove.
32360 * config/sh/vxworks.h (TARGET_VERSION): Remove.
32361 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
32362 * config/sparc/linux.h (TARGET_VERSION): Remove.
32363 * config/sparc/linux64.h (TARGET_VERSION): Remove.
32364 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
32365 TARGET_NAME32, TARGET_NAME): Remove.
32366 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
32367 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
32368 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
32369 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
32370 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
32371 * config/spu/spu.h (TARGET_VERSION): Remove.
32372 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
32373 * config/v850/v850.h (TARGET_VERSION): Remove.
32374 * config/vax/linux.h (TARGET_VERSION): Remove.
32375 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
32376 * config/xtensa/elf.h (TARGET_VERSION): Remove.
32377 * config/xtensa/linux.h (TARGET_VERSION): Remove.
32379 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
32382 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
32383 frame-related from frame-unrelated adjustments to the stack pointer.
32385 2011-03-31 Jakub Jelinek <jakub@redhat.com>
32387 * common.opt (fdebug-types-section): Move earlier.
32388 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
32390 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
32392 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
32395 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
32397 * tree.h (CASE_CHAIN): Define.
32398 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
32399 (gimple_redirect_edge_and_branch): Likewise.
32401 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32403 PR middle-end/48367
32404 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
32407 2011-03-30 Jeff Law <law@redhat.com>
32409 * PR bootstrap/48371
32410 * reload1.c (reload): Fix botch in last change.
32412 * reload.h (struct reload): Fix typo introduced in last change.
32414 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32416 * config/arm/arm.opt (mhard-float, msoft-float): Mark
32417 Undocumented. Remove help text.
32418 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
32421 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32423 * doc/options.texi (NegativeAlias): Document.
32424 (Alias): Mention NegativeAlias.
32425 * opt-functions.awk: Handle NegativeAlias.
32426 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
32427 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
32428 * opts.h (CL_NEGATIVE_ALIAS): Define.
32429 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
32430 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
32432 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
32434 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32435 mno-spe and mno-isel instead of mspe=no and -misel=no.
32437 2011-03-29 Mark Wielaard <mjw@redhat.com>
32439 * common.opt (fdebug-types-section): New flag.
32440 * doc/invoke.texi: Document new -fno-debug-types-section flag.
32441 * dwarf2out.c (use_debug_types): New define.
32442 (struct die_struct): Mark die_id with GTY desc use_debug_types.
32443 (print_die): Guard output of type unit signatures using
32445 (build_abbrev_table): Replace assert of dwarf_version >= 4
32446 with assert on use_debug_types.
32447 (size_of_die): Likewise.
32448 (unmark_dies): Likewise.
32449 (value_format): Decide AT_ref_external form on use_debug_types.
32450 (output_die): Replace dwarf_version version check guard with
32451 use_debug_types where appropriate.
32452 (modified_type_die): Likewise.
32453 (gen_reference_type_die): Likewise.
32454 (dwarf2out_start_source_file): Likewise.
32455 (dwarf2out_end_source_file): Likewise.
32456 (prune_unused_types_walk_attribs): Likewise.
32457 (dwarf2out_finish): Likewise.
32459 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32461 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
32463 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32465 PR rtl-optimization/48332
32466 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
32467 mode of input operand N and modeN to its actual mode.
32469 2011-03-30 Jeff Law <law@redhat.com>
32471 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
32472 define accessor macro.
32473 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
32474 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
32475 (reg_equiv_init): Likewise.
32476 (reg_equivs_size): New variable.
32477 (reg_equiv_init_size): Remove.
32478 (allocate_initial_values): Move prototype to here from....
32479 * integrate.h (allocate_initial_values): Remove prototype.
32480 * integrate.c: Include reload.h.
32481 (allocate_initial_values): Corresponding changes.
32482 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
32483 (fix_reg_equiv_init, no_equiv): Corresponding changes.
32484 (update_equiv_regs): Corresponding changes.
32485 (ira): Corresponding changes.
32486 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
32487 (push_secondary_reload): Corresponding changes.
32488 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
32489 (make_memloc, find_reloads_address): Corresponding changes.
32490 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
32491 (find_reloads_address_1): Corresponding changes.
32492 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
32493 (refers_to_regno_for_reload_p): Corresponding changes.
32494 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
32495 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
32496 * reload1.c: Include ggc.h.
32497 (grow_reg_equivs): New function.
32498 (replace_pseudos_in, reload): Corresponding changes.
32499 (calculate_needs_all_insns, alter_regs): Corresponding changes.
32500 (eliminate_regs_1, elimination_effects): Corresponding changes.
32501 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
32502 (delete_output_reload): Likewise.
32503 * caller-save.c (mark_referenced_regs): Corresponding changes.
32504 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
32505 * frv/predicates.md (frv_load_operand): Corresponding changes.
32506 * microblaze/microblaze.c (double_memory_operand): Corresponding
32508 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
32509 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
32510 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
32511 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
32512 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
32514 * pa/pa.c (emit_move_sequence): Corresponding changes.
32515 * vax/vax.c (nonindexed_address_p): Corresponding changes.
32517 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32520 * config/arm/arm.c (coproc_secondary_reload_class): Handle
32521 structure modes. Don't check neon_vector_mem_operand for
32522 vector or structure modes.
32524 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32525 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32528 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
32529 operand 1 and reshuffle the operands to match.
32530 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
32532 2011-03-30 Christian Schüler <cschueler@gmx.de>
32535 * config/c.opt (F): Added 'Driver' to -F option.
32538 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
32540 * config/darwin.opt: Added '-arch' option.
32542 2011-03-30 Nick Clifton <nickc@redhat.com>
32544 * config/rx/rx.md: Add peepholes and patterns to combine
32545 extending loads and simple arithmetic instructions.
32546 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
32547 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
32548 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
32549 modes to use pre-decrement and post-increment addressing.
32550 (rx_is_restricted_memory_address): Add range checking of REG+INT
32552 (rx_print_operand): Add support for %Q. Fix handling of %Q.
32553 (rx_memory_move_cost): Adjust cost of stores.
32554 (rx_adjust_insn_length): New function.
32556 2011-03-30 Jakub Jelinek <jakub@redhat.com>
32559 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
32560 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
32561 matching arg00/arg01 types.
32563 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
32565 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
32566 last_location to UNKNOWN_LOCATION.
32568 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
32571 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
32574 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32575 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32578 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
32579 Init(PROCESSOR_V7).
32580 (sparc_cpu): Likewise.
32581 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
32584 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32587 PR middle-end/48342
32588 PR rtl-optimization/48345
32589 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
32590 hard regs for given mode from profitable regs when doing secondary
32593 2011-03-29 Jeff Law <law@redhat.com>
32596 * tree-ssa-threadupdate.c (struct redirection_data): Remove
32597 do_not_duplicate field.
32598 (lookup_redirection_data): Corresponding changes.
32599 (create_duplicates): Always create a template block.
32600 (redirect_edges): Remove code which reused the original block
32601 when it was going to become unreachable code.
32602 (thread_block): Don't set do_not_duplicate field.
32604 2011-03-29 Joseph Myers <joseph@codesourcery.com>
32606 * lto-opts.c (register_user_option_p, lto_register_user_option):
32607 Make type argument unsigned.
32608 * lto-streamer.h (lto_register_user_option): Make type argument
32610 * opth-gen.awk: Make CL_* macros unsigned.
32611 * opts-common.c (find_opt): Make lang_mask argument unsigned.
32612 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
32613 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
32614 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
32615 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
32616 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
32617 (find_opt): Make lang_mask argument unsigned.
32619 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32621 PR rtl-optimization/48331
32622 PR rtl-optimization/48334
32623 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
32624 for any used algorithm.
32626 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32628 * ira-conflicts.c (build_object_conflicts): Add unused attribute
32631 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
32633 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
32634 (alpha_option_override): Don't set alpha_sr_alias_set.
32635 (emit_frame_store_1): Use gen_frame_mem rather than calling
32637 (alpha_expand_epilogue): Ditto.
32639 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
32641 PR tree-optimization/48290
32642 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
32643 vectorization, check that relevant phis in the basic block after
32644 the inner loop are really inner loop's exit phis.
32646 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
32649 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
32650 (cached_dw_loc_list_def): New structure.
32651 (cached_dw_loc_list): New typedef.
32652 (cached_dw_loc_list_table): New variable.
32653 (cached_dw_loc_list_table_hash): New function.
32654 (cached_dw_loc_list_table_eq): Likewise.
32655 (add_location_or_const_value_attribute): Take a bool cache_p.
32656 Cache the list when the parameter is true.
32657 (gen_formal_parameter_die): Update caller.
32658 (gen_variable_die): Likewise.
32659 (dwarf2out_finish): Likewise.
32660 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
32661 while generating debug info for the decl.
32662 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
32663 (dwarf2out_init): Initialize cached_dw_loc_list_table.
32664 (resolve_addr): Cache the result of resolving a chain of
32667 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
32669 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
32670 conflict object hard regset nodes have intersecting hard reg sets.
32672 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
32673 after regstat_init_n_sets_and_refs.
32675 * ira.c: Add more comments at the top.
32676 (setup_stack_reg_pressure_class, setup_pressure_classes):
32677 Add comments how we compute the register pressure classes.
32678 (setup_allocno_and_important_classes): Add more comments.
32679 (setup_class_translate_array, reorder_important_classes)
32680 (setup_reg_class_relations): Add comments.
32682 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
32685 * ira-color.c: Add 2011 to the Copyright line.
32686 (assign_hard_reg): Add more comments.
32687 (improve_allocation): Ditto.
32689 * ira-costs.c: Add 2011 to the Copyright line.
32690 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
32692 (setup_regno_cost_classes_by_mode): Ditto.
32694 Initial patches from ira-improv branch:
32696 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32698 * ira-build.c (ira_create_object): Remove initialization of
32699 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
32700 (ira_create_allocno): Remove initialization of
32701 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
32702 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
32703 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32704 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
32705 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
32706 Initialize ALLOCNO_ADD_DATA.
32707 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
32708 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
32710 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
32711 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
32713 * ira.c (ira_reallocate): Remove.
32714 (setup_pressure_classes): Call
32715 ira_init_register_move_cost_if_necessary. Use
32716 ira_register_move_cost instead of ira_get_register_move_cost.
32717 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
32718 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
32720 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
32721 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32722 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
32723 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
32724 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
32725 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
32727 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
32728 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32729 (struct allocno_color_data): New.
32730 (allocno_color_data_t): New typedef.
32731 (allocno_color_data): New definition.
32732 (ALLOCNO_COLOR_DATA): New macro.
32733 (struct object_color_data): New.
32734 (object_color_data_t): New typedef.
32735 (object_color_data): New definition.
32736 (OBJECT_COLOR_DATA): New macro.
32737 (update_copy_costs, calculate_allocno_spill_cost): Call
32738 ira_init_register_move_cost_if_necessary. Use
32739 ira_register_move_cost instead of ira_get_register_move_cost.
32740 (move_spill_restore, update_curr_costs): Ditto.
32741 (allocno_spill_priority): Make it inline.
32742 (color_pass): Allocate and free allocno_color_dat and object_color_data.
32743 (struct coalesce_data, coalesce_data_t): New.
32744 (allocno_coalesce_data): New definition.
32745 (ALLOCNO_COALESCE_DATA): New macro.
32746 (merge_allocnos, coalesced_allocno_conflict_p): Use
32747 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
32748 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
32749 (coalesce_allocnos): Ditto.
32750 (setup_coalesced_allocno_costs_and_nums): Ditto.
32751 (collect_spilled_coalesced_allocnos): Ditto.
32752 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
32753 (setup_slot_coalesced_allocno_live_ranges): Ditto.
32754 (coalesce_spill_slots): Ditto.
32755 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
32756 free allocno_coalesce_data.
32758 * ira-conflicts.c: Fix formatting.
32759 (process_regs_for_copy): Call
32760 ira_init_register_move_cost_if_necessary. Use
32761 ira_register_move_cost instead of ira_get_register_move_cost.
32762 (build_object_conflicts): Optimize.
32764 * ira-costs.c (record_reg_classes): Optimize. Call
32765 ira_init_register_move_cost_if_necessary. Use
32766 ira_register_move_cost, ira_may_move_in_cost, and
32767 ira_may_move_out_cost instead of ira_get_register_move_cost and
32768 ira_get_may_move_cost.
32769 (record_address_regs): Ditto.
32770 (scan_one_insn): Optimize.
32771 (find_costs_and_classes): Optimize.
32772 (process_bb_node_for_hard_reg_moves): Call
32773 ira_init_register_move_cost_if_necessary. Use
32774 ira_register_move_cost instead of ira_get_register_move_cost.
32776 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
32777 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
32778 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
32779 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
32781 (ira_initiate_emit_data, ira_finish_emit_data)
32782 (create_new_allocno): New functions.
32783 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
32784 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
32785 Use ira_register_move_cost instead of ira_get_register_move_cost.
32787 * ira-int.h: Fix some comments.
32788 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
32789 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32790 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
32791 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
32793 (struct ira_allocno): Make mode and aclass a bitfield. Move other
32794 bitfield after mode. Make hard_regno a short int. Make
32795 hard_regno short. Remove first_coalesced_allocno and
32796 next_coalesced_allocno. Move mem_optimized_dest_p,
32797 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
32798 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
32799 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
32800 temp, colorable_p. Add new member add_data.
32801 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
32802 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
32803 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
32804 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
32805 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
32806 (ALLOCNO_ADD_DATA): New macro.
32807 (ira_emit_data_t): New typedef.
32808 (struct ira_emit_data): New. Move mem_optimized_dest_p,
32809 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
32810 from struct ira_allocno.
32811 (ALLOCNO_EMIT_DATA): New macro.
32812 (ira_allocno_emit_data, allocno_emit_reg): New.
32813 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
32814 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
32815 (OBJECT_ADD_DATA): New macro.
32816 (ira_reallocate): Remove.
32817 (ira_initiate_emit_data, ira_finish_emit_data): New.
32818 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
32819 (ira_init_register_move_cost_if_necessary): New.
32820 (ira_object_conflict_iter_next): Merge into
32821 ira_object_conflict_iter_cond.
32822 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
32824 * ira-live.c (process_single_reg_class_operands): Call
32825 ira_init_register_move_cost_if_necessary. Use
32826 ira_register_move_cost instead of ira_get_register_move_cost.
32828 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32830 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
32832 * ira-costs.c: Fix formatting.
32833 (cost_classes, cost_classes_num): Remove.
32834 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
32835 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
32836 (cost_classes_del, cost_classes_htab): New.
32837 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
32838 (initiate_regno_cost_classes, setup_cost_classes): New.
32839 (setup_regno_cost_classes_by_aclass): New.
32840 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
32841 (record_reg_classes): Use regno_cost_classes instead of
32842 cost_classes. Move checking opposite operand up.
32843 (record_address_regs): Use regno_cost_classes
32844 instead of cost_classes.
32845 (scan_one_insn): Ditto. Use always general register.
32846 (print_allocno_costs): Use regno_cost_classes instead of
32848 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
32849 (find_costs_and_classes): Set up cost classes for each registers.
32850 Use also their mode for this. Use regno_cost_classes instead of
32852 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
32854 (free_ira_costs, ira_init_costs): Don't use cost_classes.
32855 (ira_costs, ira_set_pseudo_classes): Call
32856 initiate_regno_cost_classes and finish_regno_cost_classes.
32858 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
32860 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
32862 * target.def (ira_cover_classes): Remove.
32864 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
32866 * doc/tm.texi.in: Ditto.
32868 * ira-conflicts.c: Remove mentioning cover classes from the file.
32869 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
32870 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
32872 * targhooks.c (default_ira_cover_classes): Remove.
32874 * targhooks.h (default_ira_cover_classes): Ditto.
32876 * haifa-sched.c: Remove mentioning cover classes from the file.
32877 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32878 ira_pressure_classes and ira_pressure_classes_num instead of
32879 ira_reg_class_cover_size and ira_reg_class_cover. Use
32880 sched_regno_pressure_class instead of sched_regno_cover_class.
32881 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
32882 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32884 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
32885 classes from the file.
32886 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
32887 (struct object_hard_regs, struct object_hard_regs_node): New.
32888 (struct ira_object): New members profitable_hard_regs,
32889 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
32890 (struct ira_allocno): Rename cover_class to aclass. Rename
32891 cover_class_cost and updated_cover_class_cost to class_cost and
32892 updated_class_cost. Remove splay_removed_p and
32893 left_conflict_size. Add new members colorable_p.
32894 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
32895 (ALLOCNO_COLORABLE_P): New macro.
32896 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
32897 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
32898 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
32899 (OBJECT_...): Rename parameter C to O.
32900 (OBJECT_PROFITABLE_HARD_REGS): New macro.
32901 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
32902 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
32903 (struct target_ira_int): New members x_ira_max_memory_move_cost,
32904 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
32905 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
32906 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
32907 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
32908 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
32909 x_ira_reg_class_subunion.
32910 (ira_max_memory_move_cost, ira_max_register_move_cost)
32911 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
32912 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
32913 (ira_important_class_nums, ira_reg_class_superunion): New macros.
32914 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
32915 (ira_reg_class_union): Rename to ira_reg_class_subunion.
32916 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32917 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32918 (ira_tune_allocno_costs_and_cover_classes): Rename to
32919 ira_tune_allocno_costs.
32920 (ira_debug_hard_regs_forest): New.
32921 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
32922 (ira_object_conflict_iter_next): Fix comments.
32923 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
32924 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
32925 cover_class to aclass.
32926 (ira_allocate_and_accumulate_costs): Ditto.
32927 (ira_allocate_and_set_or_copy_costs): Ditto.
32929 * opts.c (decode_options): Remove ira_cover_class check.
32931 * ira-color.c: Remove mentioning cover classes from the file. Use
32932 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
32933 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
32934 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32935 (splay-tree.h): Remove include.
32936 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
32937 before copy_freq_compare_func.
32938 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
32939 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
32941 (hard_regs_roots, hard_regs_node_vec): Ditto.
32942 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
32943 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
32944 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
32945 (create_new_object_hard_regs_node): Ditto.
32946 (add_new_object_hard_regs_node_to_forest): Ditto.
32947 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
32948 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
32950 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
32951 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
32952 (remove_unused_object_hard_regs_nodes): Ditto.
32953 (enumerate_object_hard_regs_nodes): Ditto.
32954 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
32955 (object_hard_regs_subnode_t): Ditto.
32956 (struct object_hard_regs_subnode): Ditto.
32957 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
32958 (setup_object_hard_regs_subnode_index): Ditto.
32959 (get_object_hard_regs_subnodes_num): Ditto.
32960 (form_object_hard_regs_nodes_forest): Ditto.
32961 (finish_object_hard_regs_nodes_tree): Ditto.
32962 (finish_object_hard_regs_nodes_forest): Ditto.
32963 (allocnos_have_intersected_live_ranges_p): Rename to
32964 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32965 (pseudos_have_intersected_live_ranges_p): Rename to
32966 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32967 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
32968 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
32969 (update_copy_costs): Remove assert. Skip cost update if the hard
32970 reg does not belong the class.
32971 (assign_hard_reg): Process only profitable hard regs.
32972 (uncolorable_allocnos_num): Make it scalar.
32973 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
32974 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
32975 and ira_reg_class_max_nregs.
32976 (bucket_allocno_compare_func): Check frequency first.
32977 (sort_bucket): Add compare function as a parameter.
32978 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
32979 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
32980 (push_allocno_to_stack): Rewrite for checking new allocno
32982 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
32983 (push_only_colorable): Pass new parameter to sort_bucket.
32984 (push_allocno_to_spill): Remove.
32985 (allocno_spill_priority_compare): Make it inline and rewrite.
32986 (splay_tree_allocate, splay_tree_free): Remove.
32987 (allocno_spill_sort_compare): New function.
32988 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
32989 build and use splay tree. Choose first allocno in uncolorable
32990 allocno bucket to spill. Remove setting spill cost.
32991 (all_conflicting_hard_regs): Remove.
32992 (setup_allocno_available_regs_num): Check only profitable hard
32993 regs. Print info about hard regs nodes.
32994 (setup_allocno_left_conflicts_size): Remove.
32995 (put_allocno_into_bucket): Don't call
32996 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
32997 (improve_allocation): New.
32998 (color_allocnos): Call setup_profitable_hard_regs,
32999 form_object_hard_regs_nodes_forest, improve_allocation,
33000 finish_object_hard_regs_nodes_forest. Setup spill cost.
33001 (print_loop_title): Use pressure classes.
33002 (color_allocnso): Ditto.
33003 (do_coloring): Remove allocation and freeing splay_tree_node_pool
33004 and allocnos_for_spilling.
33005 (ira_sort_regnos_for_alter_reg): Don't setup members
33006 {first,next}_coalesced_allocno.
33007 (color): Remove allocating and freeing removed_splay_allocno_vec.
33008 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
33009 prohibited_class_mode_regs.
33011 * ira-lives.c: Remove mentioning cover classes from the file. Fix
33013 (update_allocno_pressure_excess_length): Use pressure classes.
33014 (inc_register_pressure, dec_register_pressure): Check for pressure
33016 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
33017 pressure class. Use ira_reg_class_nregs instead of
33018 ira_reg_class_max_nregs.
33019 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
33020 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
33021 (single_reg_class): Use ira_reg_class_nregs instead of
33022 ira_reg_class_max_nregs.
33023 (process_bb_node_lives): Use pressure classes.
33025 * ira-emit.c: Remove mentioning cover classes from the file. Use
33026 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
33027 (change_loop): Use pressure classes.
33028 (modify_move_list): Call ira_set_allocno_class instead of
33029 ira_set_allocno_cover_class.
33031 * ira-build.c: Remove mentioning cover classes from the file. Use
33032 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
33033 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
33034 ALLOCNO_UPDATED_CLASS_COST instead of
33035 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
33036 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
33037 (ira_create_allocno): Remove initialization of
33038 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
33039 ALLOCNO_COLORABLE_P.
33040 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
33041 Update conflict regs for the objects.
33042 (create_cap_allocno): Remove assert. Don't propagate
33043 ALLOCNO_AVAILABLE_REGS_NUM.
33044 (ira_free_allocno_costs): New function.
33045 (finish_allocno): Change a part of code into call of
33046 ira_free_allocno_costs.
33047 (low_pressure_loop_node_p): Use pressure classes.
33048 (object_range_compare_func): Don't compare classes.
33049 (setup_min_max_conflict_allocno_ids): Ditto.
33051 * loop-invariant.c: Remove mentioning cover classes from the file.
33052 Use ira_pressure_classes and ira_pressure_classes_num instead of
33053 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
33054 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
33055 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
33056 Use reg_allocno_class instead of reg_cover_class.
33057 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
33058 STACK_REG_COVER_CLASS.
33059 (get_regno_cover_class): Rename to get_regno_pressure_class.
33060 (move_loop_invariants): Initialize and finalize regstat.
33062 * ira.c: Remove mentioning cover classes from the file. Add
33063 comments about coloring without cover classes. Use ALLOCNO_CLASS
33064 instead of ALLOCNO_COVER_CLASS. Fix formatting.
33065 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
33066 setup_class_subset_and_memory_move_costs.
33067 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
33068 (setup_cover_and_important_classes): Rename to
33069 setup_allocno_and_important_classes.
33070 (setup_class_translate_array): New.
33071 (setup_class_translate): Call it for allocno and pressure classes.
33072 (cover_class_order): Rename to allocno_class_order.
33073 (comp_reg_classes_func): Use ira_allocno_class_translate instead
33074 of ira_class_translate.
33075 (reorder_important_classes): Set up ira_important_class_nums.
33076 (setup_reg_class_relations): Set up ira_reg_class_superunion.
33077 (print_class_cover): Rename to print_classes. Add parameter.
33078 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
33079 Print pressure classes too.
33080 (find_reg_class_closure): Rename to find_reg_classes. Don't call
33081 setup_reg_subclasses.
33082 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
33083 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
33084 (setup_prohibited_class_mode_regs): Use
33085 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
33086 (clarify_prohibited_class_mode_regs): New function.
33087 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
33088 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
33089 (ira_init_once): Initialize them.
33090 (free_register_move_costs): Process them.
33091 (ira_init): Move calls of find_reg_classes and
33092 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
33093 Call clarify_prohibited_class_mode_regs.
33094 (ira_no_alloc_reg): Remove.
33095 (too_high_register_pressure_p): Use pressure classes.
33097 * sched-deps.c: Remove mentioning cover classes from the file.
33098 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
33099 ira_pressure_classes and ira_pressure_classes_num instead of
33100 ira_reg_class_cover_size and ira_reg_class_cover.
33101 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
33102 sched_regno_pressure_class instead of sched_regno_cover_class.
33103 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
33104 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
33106 * ira.h: Add 2010 to Copyright.
33107 (ira_no_alloc_reg): Remove external.
33108 (struct target_ira): Rename x_ira_hard_regno_cover_class,
33109 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
33110 x_ira_class_translate to x_ira_hard_regno_allocno_class,
33111 x_ira_allocno_classes_num, x_ira_allocno_classes, and
33112 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
33113 x_ira_pressure_classes, x_ira_pressure_class_translate, and
33114 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
33115 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
33116 x_ira_no_alloc_regs.
33117 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
33118 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
33119 ira_allocno_classes_num and ira_allocno_classes.
33120 (ira_class_translate): Rename to ira_allocno_class_translate.
33121 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
33122 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
33123 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
33124 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
33125 (ira_no_alloc_regs): New.
33127 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
33128 classes from the file. Use ALLOCNO_CLASS instead of
33129 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
33130 ALLOCNO_COVER_CLASS_COST.
33131 (regno_cover_class): Rename to regno_aclass.
33132 (record_reg_classes): Use ira_reg_class_subunion instead of
33133 ira_reg_class_union.
33134 (record_address_regs): Check overflow.
33135 (scan_one_insn): Ditto.
33136 (print_allocno_costs): Print total mem cost fore regional allocation.
33137 (print_pseudo_costs): Use REG_N_REFS.
33138 (find_costs_and_classes): Use classes intersected with them on the
33139 1st pass. Check overflow. Use ira_reg_class_subunion instead of
33140 ira_reg_class_union. Use ira_allocno_class_translate and
33141 regno_aclass instead of ira_class_translate and regno_cover_class.
33142 Modify code for finding regno_aclass. Setup preferred classes for
33144 (setup_allocno_cover_class_and_costs): Rename to
33145 setup_allocno_class_and_costs. Use regno_aclass instead of
33146 regno_cover_class. Use ira_set_allocno_class instead of
33147 ira_set_allocno_cover_class.
33148 (init_costs, finish_costs): Use regno_aclass instead of
33150 (ira_costs): Use setup_allocno_class_and_costs instead of
33151 setup_allocno_cover_class_and_costs.
33152 (ira_tune_allocno_costs_and_cover_classes): Rename to
33153 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
33154 by processing objects. Use ira_reg_class_max_nregs instead of
33155 ira_reg_class_nregs.
33157 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
33159 * sched-int.h: Remove mentioning cover classes from the file.
33160 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
33162 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
33163 classes from the file.
33164 (struct reg_pref): Rename coverclass into allocnoclass.
33165 (reg_cover_class): Rename to reg_allocno_class.
33167 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
33169 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
33171 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
33173 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
33175 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
33177 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
33179 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
33181 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
33183 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
33185 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
33187 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
33188 (i386_ira_cover_classes): Ditto.
33190 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
33192 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
33194 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
33196 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
33198 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
33200 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
33202 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
33203 (mips_ira_cover_classes): Ditto.
33205 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
33207 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
33209 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
33211 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
33213 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
33215 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
33216 (IRA_COVER_CLASSES_VSX): Ditto.
33218 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
33219 (rs6000_ira_cover_classes): Ditto.
33221 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
33223 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
33225 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
33227 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
33229 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
33231 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
33233 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
33235 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
33237 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
33239 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
33241 2011-03-29 Jakub Jelinek <jakub@redhat.com>
33244 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
33245 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
33246 dw_fde_unlikely_section_end_label, cold_in_std_section,
33247 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
33248 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
33250 (output_fde): Use dw_fde_second_{begin,end} if second is
33251 true, otherwise dw_fde_{begin,end}.
33252 (output_call_frame_info): Test dw_fde_second_begin != NULL
33253 instead of dw_fde_switched_sections.
33254 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
33255 fields, initialize new fields. Initialize in_std_section
33256 unconditionally from the first partition.
33257 (dwarf2out_end_epilogue): Don't override dw_fde_end when
33258 dw_fde_second_begin is non-NULL.
33259 (dwarf2out_switch_text_section): Stop initializing removed
33260 dw_fde_struct fields, initialize new fields, initialize
33261 also dw_fde_end here. Set dw_fde_switch_cfi even when
33262 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
33263 (struct var_loc_list_def): Add last_before_switch field.
33264 (arange_table, arange_table_allocated, arange_table_in_use,
33265 ARANGE_TABLE_INCREMENT, add_arange): Removed.
33266 (size_of_aranges): Count !in_std_section and !second_in_std_section
33267 hunks in fdes, instead of looking at arange_table_in_use.
33268 (output_aranges): Add aranges_length argument, don't call
33269 size_of_aranges here. Instead of using aranges_table*
33270 emit ranges for fdes when !in_std_section resp.
33271 !second_in_std_section.
33272 (dw_loc_list): Break ranges crossing section switch.
33273 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
33274 use dw_fde_second_end instead of dw_fde_end as end of last range.
33275 (gen_subprogram_die): Don't call add_arange. Use
33276 dw_fde_{begin,end} for first partition and if switched
33277 section dw_fde_second_{begin,end} for the second.
33278 (var_location_switch_text_section_1,
33279 var_location_switch_text_section): New functions.
33280 (dwarf2out_begin_function): Initialize cold_text_section even
33281 when function_section () isn't text_section.
33282 (prune_unused_types): Don't walk arange_table.
33283 (dwarf2out_finish): Don't needlessly test
33284 flag_reorder_blocks_and_partition when testing cold_text_section_used.
33285 If info_section_emitted, call size_of_aranges and if it indicates
33286 non-empty .debug_aranges, call output_aranges with the computed
33287 size. Stop using removed dw_fde_struct fields, use
33288 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
33292 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
33293 create ENTRY_VALUE if incoming or address of incoming's MEM
33295 * dwarf2out.c (mem_loc_descriptor): Don't emit
33296 DW_OP_GNU_entry_value of DW_OP_fbreg.
33297 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
33298 on ENTRY_VALUE is able to find the canonical parameter VALUE.
33299 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
33300 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
33302 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
33303 is a REG_P or MEM_P with REG_P address, compute hash directly
33304 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
33305 (preserve_only_constants): Don't clear VALUES forwaring
33306 ENTRY_VALUE to some other VALUE.
33308 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
33310 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
33311 instead of GEN_INT.
33313 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
33315 * cfgexpand.c (expand_gimple_cond): Always set the source location and
33316 block before expanding the statement.
33317 (expand_gimple_stmt_1): Likewise. Set them here...
33318 (expand_gimple_stmt): ...and not here. Tidy.
33319 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
33322 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33324 * Makefile.in: New rule for cprop.o.
33325 * gcse.c: Move constant/copy propagation to cprop.c.
33326 (compute_local_properties): Only handle expression tables.
33327 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
33328 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
33329 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
33330 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
33331 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
33332 compute_cprop_data, find_used_regs, try_replace_reg,
33333 find_avail_set, cprop_jump, constprop_register, cprop_insn,
33334 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
33335 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
33336 find_bypass_set, reg_killed_on_edge, bypass_block,
33337 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
33338 execute_rtl_cprop, pass_rtl_cprop): Move to...
33339 * cprop.c: ...here. New file, constant/copy propagation for RTL
33340 moved from gcse.c to here with minor cleanups in duplicated code.
33342 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
33344 * config/i386/i386.c (flag_opts): Fix a typo in
33345 -mavx256-split-unaligned-store.
33347 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33349 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
33350 LIBCALL_VALUE): Remove macros.
33351 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33352 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33353 (h8300_function_value, h8300_libcall_value,
33354 h8300_function_value_regno_p): New functions.
33356 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33358 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
33360 2011-03-28 Jeff Law <law@redhat.com>
33362 * tree-ssa-threadupdate.c (redirect_edges): Call
33363 create_edge_and_update_destination_phis as needed.
33364 (create_edge_and_update_destination_phis): Accept new BB argument.
33365 All callers updated.
33366 (thread_block): Do not update the profile when threading around
33367 intermediate blocks.
33368 (thread_single_edge): Likewise.
33369 (determine_bb_domination_status): If BB is not a successor of the
33370 loop header, return NONDOMINATING.
33371 (register_jump_thread): Note when we register a jump thread around
33372 an intermediate block.
33373 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
33374 (thread_across_edge): Use it.
33376 2011-03-28 Tristan Gingold <gingold@adacore.com>
33378 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
33379 when for_return is 2.
33381 2011-03-28 Jeff Law <law@redhat.com>
33383 * var-tracking.c (canonicalize_values_mark): Delete unused
33385 (canonicalize_values_star, set_variable_part): Likewise.
33386 (clobber_variable_part, delete_variable_part): Likewise.
33388 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33390 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
33392 2011-03-28 Martin Jambor <mjambor@suse.cz>
33394 * tree-inline.c (expand_call_inline): Do not check that destination
33396 (optimize_inline_calls): Assert that destination node is analyzed.
33397 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
33398 not call tree_lowering_passes.
33399 * cgraph.h (cgraph_analyze_function): Declare.
33400 * cgraphunit.c (cgraph_analyze_function): Make public.
33402 2011-03-28 Joseph Myers <joseph@codesourcery.com>
33404 * config/sparc/sparc-opts.h: New.
33405 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
33406 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
33407 (sparc_option_override): Store processor_type enumeration rather
33408 than string in cpu_default. Remove name and enumeration from
33409 cpu_table. Directly default -mcpu then default -mtune from -mcpu
33410 without using sparc_select. Use target_flags_explicit instead of
33412 * config/sparc/sparc.h (enum processor_type): Move to
33414 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
33415 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
33416 HeaderInclude entry.
33417 (mcpu=, mtune=): Use Var and Enum.
33418 (sparc_processor_type): New Enum and EnumValue entries.
33420 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33421 Iain Sandoe <iains@gcc.gnu.org>
33424 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
33426 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
33428 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
33429 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
33430 Insert new statements at it in lieu of STMT.
33431 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
33432 * tree-vect-stmts.c (vectorizable_store): Likewise.
33433 (vectorizable_load): Likewise.
33435 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
33437 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
33442 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33444 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
33445 unaligned 256bit load/store.
33446 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
33447 (*avx_movdqu<avxmodesuffix>): Likewise.
33449 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33452 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
33453 * config/pa/pa.md (iordi3): Use new predicate in expander.
33454 (iorsi3): Likewise.
33456 2011-03-27 Anatoly Sokolov <aesok@post.ru>
33458 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
33459 FUNCTION_VALUE_REGNO_P): Remove macros.
33460 * config/mips/mips-protos.h (mips_function_value): Remove.
33461 * config/mips/mips.c (mips_function_value): Rename to...
33462 (mips_function_value_1): ... this. Make static. Handle receiving
33463 the function type in 'fn_decl_or_type' argument.
33464 (mips_function_value, mips_libcall_value,
33465 mips_function_value_regno_p): New function.
33466 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33467 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33469 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33471 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
33472 and -mavx256-split-unaligned-store.
33473 (ix86_option_override_internal): Split 32-byte AVX unaligned
33474 load/store by default.
33475 (ix86_avx256_split_vector_move_misalign): New.
33476 (ix86_expand_vector_move_misalign): Use it.
33478 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
33479 -mavx256-split-unaligned-store.
33481 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
33482 256bit load/store. Generate unaligned store on misaligned memory
33484 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
33486 (*avx_movdqu<avxmodesuffix>): Likewise.
33488 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
33489 -mavx256-split-unaligned-store.
33491 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33494 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
33497 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33499 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
33500 opno arguments with an expand_operand. Use create_input_operand.
33501 (mips_prepare_builtin_target): Delete.
33502 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
33504 (mips_expand_builtin_direct): Use create_output_operand and
33505 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
33506 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
33507 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
33509 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
33511 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
33513 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
33515 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
33517 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
33518 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
33519 basic blocks and call commit_edge_insertions directly.
33520 (fixup_abnormal_edges): Move from here to...
33521 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
33522 on the edges and return whether some have actually been inserted.
33523 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
33526 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
33528 PR rtl-optimization/48144
33529 * sel-sched-ir.c (merge_history_vect): Factor out from ...
33530 (merge_expr_data): ... here.
33531 (av_set_intersect): Rename to av_set_code_motion_filter.
33532 Update all callers. Call merge_history_vect when an expression
33533 is found in both sets.
33534 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
33536 2011-03-26 Alan Modra <amodra@gmail.com>
33538 * config/rs6000/predicates.md (word_offset_memref_op): Handle
33539 cmodel medium addresses.
33540 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
33541 64-bit gpr loads and stores.
33542 (rs6000_secondary_reload_ppc64): New function.
33543 * config/rs6000/rs6000-protos.h: Declare it.
33544 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
33546 2011-03-26 Alan Modra <amodra@gmail.com>
33549 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
33550 GNU Go in traceback table.
33552 2011-03-25 Richard Henderson <rth@redhat.com>
33554 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
33555 if there are exactly 6 operands.
33556 (set_storage_via_setmem): Similarly.
33558 2011-03-25 Kai Tietz <ktietz@redhat.com>
33560 * collect2.c (write_c_file_stat): Handle backslash
33561 as right-hand directory separator.
33562 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
33563 checking just for slash.
33564 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
33565 instead of checking for trailing slash.
33566 * gcc.c (record_temp_file): Use filename_cmp instead
33568 (do_spec_1): Likewise.
33569 (replace_outfile_spec_function): Likewise.
33570 (is_directory): Use filename_ncmp instead of strncmp.
33571 (print_multilib_info): Likewise.
33572 * gcov.c (find_source): Use filename_cmp instead
33574 (make_gcov_file_name): Fix order of slash/backslash
33576 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
33577 (add_standard_paths): Likewise.
33578 * mips-tfile.c (saber_stop): Handle backslash.
33579 * prefix.c (update_path): Use filename_ncmp instead of
33581 * profile.c (output_location): Use filename_cmp instead
33583 * read-md.c (handle_toplevel_file): Handle backslash.
33584 * tlink.c (frob_extension): Likewise.
33585 * tree-cfg.c (same_line_p): Use filename_cmp instead of
33587 * tree-dump.c (dequeue_and_dump): Handle backslash.
33588 * tree.c (get_file_function_name): Likewise.
33589 * gengtype.c (read_input_list): Likewise.
33590 (get_file_realbasename): Likewise.
33591 (get_output_file_with_visibility): Use filename_cmp
33594 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
33596 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
33599 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33601 * fold-const.c (expr_location_or): New function.
33602 (fold_truth_not_expr): Call it.
33604 2011-03-25 Jeff Law <law@redhat.com>
33606 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
33608 * c-family/c-common.c (def_fn_type): Likewise.
33609 * emit-rtl.c (gen_rtvec): Likewise.
33610 * lto/lto-lang.c (def_fn_type): Likewise.
33612 2011-03-25 Richard Guenther <rguenther@suse.de>
33614 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
33615 also generate copies.
33616 (fini_copy_prop): Handle constant values properly.
33618 2011-03-25 Jakub Jelinek <jakub@redhat.com>
33620 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
33621 mode size instead of bitsize with DWARF2_ADDR_SIZE.
33622 (hash_loc_operands, compare_loc_operands): Handle
33623 DW_OP_GNU_entry_value.
33625 2011-03-25 Kai Tietz <ktietz@redhat.com>
33627 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
33628 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
33629 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
33630 comment and use macro TARGET_64BIT_MS_ABI instead.
33631 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
33632 and change default behavior for 32-bit MS_ABI.
33633 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
33634 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
33636 (ix86_cfun_abi): Likewise.
33637 (ix86_maybe_switch_abi): Adjust comment.
33638 (init_cumulative_args): Check for bit-ness in MS_ABI case.
33639 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
33640 instead of checking for SYSV_ABI.
33641 (ix86_nsaved_sseregs): Likewise.
33642 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
33644 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
33645 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
33646 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
33647 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
33648 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
33650 2011-03-25 Richard Guenther <rguenther@suse.de>
33652 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
33653 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33654 (verify_gimple): Remove.
33655 * tree-cfg.c (verify_gimple_call): Merge verification
33657 (verify_gimple_phi): Merge verification from verify_stmts.
33658 (verify_gimple_label): New function.
33659 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
33660 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33661 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
33662 (verify_stmts): Rename to verify_gimple_in_cfg.
33663 (verify_gimple_in_cfg): New function.
33664 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
33665 * tree-ssa.c (verify_ssa): Likewise.
33666 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
33668 2011-03-25 Richard Guenther <rguenther@suse.de>
33670 * passes.c (init_optimization_passes): Add FRE pass after
33673 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
33674 Andrew Stubbs <ams@codesourcery.com>
33676 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
33678 (arm_movdi_vfp_cortexa8): New pattern.
33679 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
33680 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
33681 instructions when tuning for Cortex-A8. Set attribute "arch".
33682 * config/arm/arm.md: Move include arm-tune.md up a bit.
33683 (define_attr "arch"): Add "onlya8" and "nota8" values.
33684 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
33686 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33690 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33692 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33693 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33694 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33695 * passes.c (init_optimization_passes): Move
33696 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33698 2011-03-25 Kai Tietz <ktietz@redhat.com>
33700 * c-typeck.c (comptypes_internal): Replace target
33701 hook call of comp_type_attributes by version in tree.c file.
33702 * gimple.c (gimple_types_compatible_p_1): Likewise.
33703 * tree-ssa.c (useless_type_conversion_p): Likewise.
33704 * tree.c (build_type_attribute_qual_variant): Likewise.
33705 (attribute_value_equal): New static helper function.
33706 (comp_type_attributes): New function.
33707 (merge_attributes): Use attribute_value_equal for comparison.
33708 (attribute_list_contained): Likewise.
33709 * tree.h (comp_type_attributes): New prototype.
33711 2011-03-25 Richard Guenther <rguenther@suse.de>
33713 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
33714 of complex types at -O0.
33715 (verify_gimple_assign_binary): Likewise.
33716 (verify_gimple_assign_ternary): Likewise.
33718 2011-03-24 Mark Wielaard <mjw@redhat.com>
33720 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
33721 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
33723 2011-03-24 Mark Wielaard <mjw@redhat.com>
33726 * dwarf2out.c (output_abbrev_section): Only write table when
33727 abbrev_die_table_in_use > 1.
33729 2011-02-24 Richard Henderson <rth@redhat.com>
33731 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
33732 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
33733 (alpha_expand_unaligned_load_words): Use extql.
33734 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
33735 (emit_insxl): Handle all modes for consistency.
33737 2011-02-24 Richard Henderson <rth@redhat.com>
33739 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
33740 (alpha_expand_unaligned_load): Likewise.
33741 (alpha_expand_unaligned_store): Likewise.
33742 (alpha_expand_unaligned_load_words): Likewise.
33743 (alpha_expand_unaligned_store_words): Likewise.
33744 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
33745 (alpha_split_lock_test_and_set_12): Likewise.
33746 (print_operand, alpha_fold_builtin_extxx): Likewise.
33747 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
33748 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
33749 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
33750 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
33751 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
33752 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
33753 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
33754 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
33755 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
33756 (extwl, extll, extql): Similarly.
33757 (inswh, inslh, insqh): Similarly.
33758 (mskbl, mskwl, mskll, mskql): Similarly.
33759 (mskwh, msklh, mskqh): Similarly.
33761 2011-02-24 Richard Henderson <rth@redhat.com>
33763 * config/alpha/alpha.md (attribute isa): Add er, ner.
33764 (attribute enabled): Handle them.
33765 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
33767 2011-02-24 Richard Henderson <rth@redhat.com>
33769 * config/alpha/alpha.md (attribute isa): Add vms.
33770 (attribute enabled): Handle it.
33771 (*movsf): Merge *movsf_{nofix,fix,nofp}.
33772 (*movdf): Merge *movdf_{nofix,fix,nofp}.
33773 (*movtf): Rename from *movtf_internal for consistency.
33774 (*movsi): Merge with *movsi_nt_vms.
33775 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
33776 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
33777 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
33778 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
33780 2011-02-24 Richard Henderson <rth@redhat.com>
33782 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
33783 (extendqisi2, extendhisi2): Likewise.
33784 (extendqidi2): Simplify BWX/non-BWX expansions.
33785 (extendhidi2): Similarly.
33787 2011-02-24 Richard Henderson <rth@redhat.com>
33789 * config/alpha/alpha.md (attribute isa): New.
33790 (attribute enabled): New.
33791 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
33792 (zero_extendqisi2, zero_extendqidi2): Similarly.
33793 (zero_extendhisi2, zero_extendhidi2): Similarly.
33794 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
33796 2011-02-24 Richard Henderson <rth@redhat.com>
33798 * config/alpha/predicates.md (input_operand): Revert last change;
33799 update comment to mention 32-bit VMS rather than Windows.
33801 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33803 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33804 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33805 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33806 * passes.c (init_optimization_passes): Move
33807 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33809 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33811 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
33813 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33815 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
33818 2011-03-24 Jakub Jelinek <jakub@redhat.com>
33821 * simplify-rtx.c (simplify_const_unary_operation): Call
33822 real_convert when changing mode class with FLOAT_EXTEND.
33824 2011-03-24 Nick Clifton <nickc@redhat.com>
33826 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
33827 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
33828 * config/rx/rx.c (rx_option_override): Set align_jumps,
33829 align_loops and align_labels if not set by the user.
33830 (rx_align_for_label): New function.
33831 (rx_max_skip_for_label): New function.
33832 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
33833 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
33834 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
33835 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
33836 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
33838 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33840 PR rtl-optimization/48263
33841 * optabs.c (expand_binop_directly): Reinstate convert_modes code
33842 and original commutative_p handling. Use maybe_gen_insn.
33844 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33846 * reload.c (find_reloads_subreg_address): Add address_reloaded
33847 parameter and return true there if the full address has been
33849 (find_reloads_toplev): Pass address_reloaded flag.
33850 (find_reloads_address_1): Don't use address_reloaded parameter.
33852 2011-03-24 Jeff Law <law@redhat.com>
33854 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
33855 unused variable "ann".
33856 (remove_unused_locals): Likewise.
33858 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
33861 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
33864 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33866 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
33867 for invalid symbolic addresses.
33868 (s390_secondary_reload): Don't use s390_check_symref_alignment for
33871 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33873 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
33874 the argument in calls to fold_truth_not_expr.
33876 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33878 * tree.c (record_node_allocation_statistics): New function.
33879 (make_node_stat, copy_node_stat, build_string): Call it.
33880 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
33881 (build1_stat, build_omp_clause): Likewise.
33883 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33885 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
33888 2011-03-24 Richard Guenther <rguenther@suse.de>
33890 PR tree-optimization/48271
33891 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
33892 blocks that still exist.
33894 2011-03-24 Richard Guenther <rguenther@suse.de>
33896 PR tree-optimization/48270
33897 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
33898 not free datarefs before ddrs.
33900 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33902 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
33903 from the address built for a reference with variable offset.
33905 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33908 * config/i386/i386.md (*movdf_internal_rex64): Do not split
33909 alternatives that can be handled with movq or movabsq insn.
33910 (*movdf_internal): Disable for !TARGET_64BIT.
33911 (*movdf_internal_nointeger): Ditto.
33912 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
33914 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33916 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33917 (FUNCTION_ARG_ADVANCE): Likewise.
33918 * tm.texi.in: Change references to them to hook references.
33919 * tm.texi: Regenerate.
33920 * targhooks.c (default_function_arg): Eliminate check for target macro.
33921 (default_function_incoming_arg): Likewise.
33922 (default_function_arg_advance): Likewise.
33923 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33924 (function_arg_advance): Likewise.
33925 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33927 2011-03-24 Richard Guenther <rguenther@suse.de>
33929 PR middle-end/48269
33930 * tree-object-size.c (addr_object_size): Do not double-account
33931 for MEM_REF offsets.
33933 2011-03-24 Diego Novillo <dnovillo@google.com>
33935 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
33936 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
33937 (lto_input_data_block): Move from lto-opts.c. Make extern.
33939 (lto_input_string): Rename from input_string. Make extern.
33941 * lto-streamer-out.c (lto_output_string_with_length): Rename from
33942 output_string_with_length.
33943 Output 0 to indicate a non-NULL string. Update all callers to
33945 (lto_output_string): Rename from output_string. Make extern.
33947 (lto_output_decl_state_streams): Make extern.
33948 (lto_output_decl_state_refs): Make extern.
33949 * lto-streamer.h (lto_input_string): Declare.
33950 (lto_input_data_block): Declare.
33951 (lto_output_string): Declare.
33952 (lto_output_string_with_length): Declare.
33953 (lto_output_decl_state_streams): Declare.
33954 (lto_output_decl_state_refs): Declare.
33956 2011-03-24 Richard Guenther <rguenther@suse.de>
33958 PR tree-optimization/46562
33959 * tree.c (build_invariant_address): New function.
33960 * tree.h (build_invariant_address): Declare.
33961 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
33962 a renamed function moved ...
33963 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
33964 Take valueization callback parameter.
33965 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
33966 * gimple-fold.h: New file.
33967 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
33968 (ccp_fold, fold_const_aggregate_ref,
33969 fold_ctor_reference, fold_nonarray_ctor_reference,
33970 fold_array_ctor_reference, fold_string_cst_ctor_reference,
33971 get_base_constructor): Move ...
33972 * gimple-fold.c: ... here.
33973 (gimple_fold_stmt_to_constant_1): New function
33974 split out from ccp_fold. Take a valueization callback parameter.
33975 Valueize all operands.
33976 (gimple_fold_stmt_to_constant): New wrapper function.
33977 (fold_const_aggregate_ref_1): New function split out from
33978 fold_const_aggregate_ref. Take a valueization callback parameter.
33979 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
33980 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
33981 invariant POINTER_PLUS_EXPRs to invariant form.
33982 (vn_valueize): New function.
33983 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
33984 * tree-vrp.c (vrp_valueize): New function.
33985 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
33986 to fold statements to constants.
33987 * tree-ssa-pre.c (eliminate): Properly guard propagation of
33988 function declarations.
33989 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
33990 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
33992 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33994 * config/h8300/predicates.md (jump_address_operand): Fix register
33997 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
33999 * doc/invoke.texi (max-stores-to-sink): Document.
34000 * params.h (MAX_STORES_TO_SINK): Define.
34001 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
34002 if either vectorization or if-conversion is disabled.
34003 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
34004 tree-vect-data-refs.c vect_equal_offsets.
34005 (dr_equal_offsets_p): New function.
34006 (find_data_references_in_bb): Remove static.
34007 * tree-data-ref.h (find_data_references_in_bb): Declare.
34008 (dr_equal_offsets_p): Likewise.
34009 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
34010 (vect_drs_dependent_in_basic_block): Update calls to
34011 vect_equal_offsets.
34012 (vect_check_interleaving): Likewise.
34013 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
34014 (cond_if_else_store_replacement): Rename to...
34015 (cond_if_else_store_replacement_1): ... this. Change arguments and
34017 (cond_if_else_store_replacement): New function.
34018 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
34019 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
34021 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
34024 * config/arm/arm.md (casesi): Use the gen_int_mode() function
34025 to subtract lower bound instead of GEN_INT().
34027 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
34032 * doc/extend.texi (Alignment): Move section to match order in TOC.
34033 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
34034 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
34036 2011-03-23 Jeff Law <law@redhat.com>
34038 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
34039 before removing the edge.
34041 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
34042 it may have been freed by redirect_branch_edge or
34043 redirect_edge_succ_nodup.
34045 2011-03-23 Richard Guenther <rguenther@suse.de>
34047 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
34048 (check_va_list_escapes): Likewise.
34049 (check_all_va_list_escapes): Likewise.
34051 2011-03-23 Richard Guenther <rguenther@suse.de>
34053 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
34054 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
34055 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
34056 (alias.o): Likewise.
34057 (ipa-type-escape.o): Remove.
34058 (ipa-struct-reorg.o): Likewise.
34059 (GTFILES): Remove ipa-struct-reorg.c.
34060 * alias.c: Do not include ipa-type-escape.h.
34061 * tree-ssa-alias.c: Likewise.
34062 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
34063 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
34064 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
34065 and ipa-type-escape passes.
34066 * tree-pass.h (pass_ipa_type_escape): Remove.
34067 (pass_ipa_struct_reorg): Likewise.
34068 * ipa-struct-reorg.h: Remove.
34069 * ipa-struct-reorg.c: Likewise.
34070 * ipa-type-escape.h: Likewise.
34071 * ipa-type-escape.c: Likewise.
34072 * doc/invoke.texi (-fipa-struct-reorg): Remove.
34073 (--param struct-reorg-cold-struct-ratio): Likewise.
34074 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
34075 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
34076 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
34078 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34080 * config/s390/2084.md: Enable all insn reservations also for z9_ec
34081 cpu attribute value.
34082 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
34083 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
34084 * config/s390/s390.c (processor_flags_table): New constant array.
34085 (s390_handle_arch_option): Remove.
34086 (s390_handle_option): Remove s390_handle_arch_option invocations
34087 and OPT_mwarn_framesize_ handling.
34088 (s390_option_override): Remove s390_handle_arch_option invocation.
34089 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
34091 * config/s390/s390.md (cpu attribute): Add z9_ec value.
34092 * config/s390/s390.opt (s390_tune, s390_arch)
34093 (march=): Replace s390_arch_option enum and values with
34094 processor_type. Set variable name to s390_arch. Set
34095 initialization value.
34096 (mtune=): Replace s390_arch_option with processor_type. Set
34097 variable name to s390_tune. Set initialization value.
34099 2011-03-23 Julian Brown <julian@codesourcery.com>
34101 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
34102 accesses which are not naturally aligned.
34104 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
34107 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
34109 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
34111 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
34112 parameter from "int" to "enum insn_code".
34113 (expand_operand_type): New enum.
34114 (expand_operand): New structure.
34115 (create_expand_operand): New function.
34116 (create_fixed_operand, create_output_operand): Likewise
34117 (create_input_operand, create_convert_operand_to): Likewise.
34118 (create_convert_operand_from, create_address_operand): Likewise.
34119 (create_integer_operand): Likewise.
34120 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
34121 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
34122 (expand_insn, expand_jump_insn): Likewise.
34123 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
34124 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
34125 (expand_movstr, expand_builtin___clear_cache): Likewise.
34126 (expand_builtin_lock_release): Likewise.
34127 * explow.c (allocate_dynamic_stack_space): Likewise.
34128 (probe_stack_range): Likewise. Allow check_stack to FAIL,
34129 and use the default handling in that case.
34130 * expmed.c (check_predicate_volatile_ok): Delete.
34131 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
34132 (emit_cstore): Likewise.
34133 * expr.c (emit_block_move_via_movmem): Likewise.
34134 (set_storage_via_setmem, expand_assignment): Likewise.
34135 (emit_storent_insn, try_casesi): Likewise.
34136 (emit_single_push_insn): Likewise. Allow the expansion to fail.
34137 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
34138 (expand_vec_shift_expr, expand_binop_directly): Likewise.
34139 (expand_twoval_unop, expand_twoval_binop): Likewise.
34140 (expand_unop_direct, emit_indirect_jump): Likewise.
34141 (emit_conditional_move, vector_compare_rtx): Likewise.
34142 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
34143 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
34144 (expand_sync_lock_test_and_set): Likewise.
34145 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
34146 (emit_unop_insn): Likewise.
34147 (expand_copysign_absneg): Change icode to an insn_code.
34148 (create_convert_operand_from_type): New function.
34149 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
34150 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
34151 (expand_insn, expand_jump_insn): Likewise.
34152 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
34153 than const_int_operand for operand 2.
34155 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34157 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
34160 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34162 * emit-rtl.c (emit_pattern_before_noloc): New function.
34163 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
34164 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
34165 (emit_pattern_after_noloc): New function.
34166 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
34167 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
34169 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34171 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
34172 (__ffsDI2): Likewise.
34174 2011-03-22 Richard Henderson <rth@redhat.com>
34176 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
34177 of !TARGET_ABI_OPEN_VMS.
34178 (alpha_trampoline_init, alpha_start_function): Likewise.
34179 (alpha_expand_epilogue, alpha_file_start): Likewise.
34180 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
34181 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
34182 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
34183 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
34184 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
34186 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34188 * config/s390/s390-opts.h: New.
34189 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
34190 s390_arch_flags, s390_warn_framesize, s390_stack_size,
34191 s390_stack_guard): Remove.
34192 (s390_handle_arch_option): Return void. Take enum
34193 s390_arch_option value instead of string and searching array.
34194 (s390_handle_option): Don't assert that global structures are in
34195 use. Access variables via opts pointer. Use error_at. Don't use
34196 sscanf for -mstack-guard= or -mstack-size=. Update call to
34197 s390_handle_arch_option.
34198 (s390_option_override): Update call to s390_handle_arch_option.
34199 (s390_emit_prologue): Use %d format for s390_stack_size in
34200 diagnostic. Use %wd for HOST_WIDE_INT.
34201 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
34202 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
34203 * config/s390/s390.opt (config/s390/s390-opts.h): New
34204 HeaderInclude entry.
34205 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
34206 s390_arch_flags, s390_warn_framesize): New Variable entries.
34207 (s390_arch_option): New Enum and EnumValue entries.
34208 (march=): Use Enum instead of Var.
34209 (mstack-guard=, mstack-size=): Use UInteger and Var.
34210 (mtune=): Use Enum.
34212 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34214 * config/score/score.c (score_handle_option): Don't assert that
34215 global structures are in use. Access target_flags via opts
34216 pointer. Use value of -march= option to determine target_flags
34218 * config/score/score.opt (march=): Use Enum.
34219 (score_arch): New Enum and EnumValue entries.
34221 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34223 * config/mep/mep.c (option_mtiny_specified): Remove.
34224 (mep_option_override): Move register handling for -mivc2 from
34225 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
34226 instead of option_mtiny_specified.
34227 (mep_handle_option): Access target_flags via opts pointer. Don't
34228 assert that global structures are in use. Defer part of -mivc2
34229 handling and move it to mep_option_override.
34230 * config/mep/mep.opt (IVC2): New Mask entry.
34231 (mivc2): Use Var and Defer instead of Mask.
34233 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34235 * config/v850/v850-opts.h: New.
34236 * config/v850/v850.c (small_memory): Replace with
34237 small_memory_physical_max array. Make that array static const.
34238 (v850_handle_memory_option): Take integer value of argument. Take
34239 gcc_options pointer, option text and location. Return void.
34240 Update for changes to small memory structures.
34241 (v850_handle_option): Access target_flags via opts pointer. Don't
34242 assert that global structures are in use. Update calls to
34243 v850_handle_memory_option.
34244 (v850_encode_data_area): Update references to small memory settings.
34245 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
34246 (enum small_memory_type): Move to v850-opts.h.
34247 * config/v850/v850.opt (config/v850/v850-opts.h): New
34248 HeaderInclude entry.
34249 (small_memory_max): New Variable entry.
34250 (msda): Replace by pair of options msda= and msda-. Use UInteger.
34251 (mtda, mzda): Likewise.
34253 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34255 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
34256 pointer. Don't assert that global structures are in use.
34258 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34260 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
34261 via opts pointer. Don't assert that global structures are in use.
34263 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34265 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
34266 (munix=93): Use Var.
34267 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
34268 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
34269 * config/pa/pa-opts.h: New.
34270 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
34271 (pa_handle_option): Don't assert that global structures are in
34272 use. Access target_flags via opts pointer. Don't handle
34273 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
34275 (pa_option_override): Handle deferred OPT_mfixed_range_.
34277 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34279 * config/mn10300/mn10300-opts.h: New.
34280 * config/mn10300/mn10300.c (mn10300_processor,
34281 mn10300_tune_string): Remove.
34282 (mn10300_handle_option): Don't assert that global structures are
34283 in use. Access mn10300_processor via opts pointer. Don't handle
34285 * config/mn10300/mn10300.h (enum processor_type): Move to
34287 (mn10300_processor): Remove.
34288 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
34289 HeaderInclude entry.
34290 (mn10300_processor): New Variable entry.
34293 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34295 * config/microblaze/microblaze.c: Don't include opts.h.
34296 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
34297 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
34298 (mno-clearbss): Use Var and Warn.
34300 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34302 * config/m32r/m32r-opts.h: New.
34303 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
34304 (m32r_handle_option): Don't assert that global structures are in
34305 use. Access target_flags and m32r_cache_flush_func via opts
34306 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
34307 OPT_mno_flush_trap here.
34308 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
34309 include of m32r-opts.h.
34310 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
34311 HeaderInclude entry.
34312 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
34313 (mmodel=): Use Enum and Var.
34314 (m32r_model): New Enum and EnumValue entries.
34315 (mno-flush-trap): Use Var.
34316 (msdata=): Use Enum and Var.
34317 (m32r_sdata): New Enum and EnumValue entries.
34319 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34321 * config/m32c/m32c.c: Don't include opts.h.
34322 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
34323 m32c_handle_option): Remove.
34324 (m32c_option_override): Check global_options_set.x_target_memregs
34325 instead of target_memregs_set.
34326 * config/m32c/m32c.h (target_memregs): Remove.
34327 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
34330 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34332 * config/iq2000/iq2000-opts.h: New.
34333 * config/iq2000/iq2000.c: Don't include opts.h.
34334 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
34335 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
34336 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
34337 HeaderInclude entry.
34338 (iq2000_tune): New Variable entry.
34339 (march=): Add comment. Use Enum.
34340 (iq2000_arch): New Enum and EnumValue entries.
34341 (mcpu=): Use Enum and Var.
34342 (iq2000_tune): New Enum and EnumValue entries.
34344 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34346 * config/ia64/ia64-opts.h: New.
34347 * config/ia64/ia64.c (ia64_tune): Remove.
34348 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
34349 here. Use error_at.
34350 (ia64_option_override): Handle deferred OPT_mfixed_range_.
34351 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
34352 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
34353 HeaderInclude entry.
34354 (ia64_tune): New Variable entry.
34355 (mfixed-range=): Use Defer and Var.
34356 (mtune=): Use Enum and Var.
34357 (ia64_tune): New Enum and EnumValue entries.
34359 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34361 * config/frv/frv-opts.h: New.
34362 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
34364 (frv_cpu_type): Remove.
34365 * config/frv/frv.c: Don't include opts.h.
34366 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
34367 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
34368 (frv_cpu_type): New Variable entry.
34369 (frv_cpu): New Enum and EnumValue entries.
34371 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34373 * config/cris/cris.c (cris_handle_option): Access target_flags via
34374 opts pointer. Don't assert that global structures are in use.
34375 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
34376 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
34378 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34380 * config/bfin/bfin-opts.h: New.
34381 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
34382 bfin_si_revision, bfin_workarounds): Remove.
34383 (bfin_cpus): Make static const.
34384 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
34385 not bfin_lib_id_given.
34386 (bfin_handle_option): Don't set bfin_lib_id_given. Access
34387 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
34388 pointer. Use error_at. Don't assert that global structures are in use.
34389 * config/bfin/bfin.h: Include bfin-opts.h.
34390 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
34391 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
34392 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
34393 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
34396 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34398 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
34399 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
34400 or -msoft-float here.
34401 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
34402 -msoft-float and -mhard-float.
34403 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
34404 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34406 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
34408 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
34409 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
34411 (LIBGCC_SPEC): Don't handle -msoft-float.
34412 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
34414 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34416 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
34417 -mfloat-abi=*, not -msoft-float and -mhard-float.
34418 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
34420 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
34421 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
34422 mhard-float and msoft-float.
34423 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
34424 mfloat-abi=soft in comments, not mhard-float and msoft-float.
34425 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
34426 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
34428 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
34429 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
34431 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
34433 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
34436 2011-03-22 Richard Henderson <rth@redhat.com>
34438 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
34439 TARGET_ABI_WINDOWS_NT.
34440 (alpha_output_function_end_prologue): Likewise.
34441 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
34442 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
34443 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
34444 (trap, *movsi_nt_vms): Likewise.
34445 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
34446 (*tablejump_osf_nt_internal): Remove.
34447 * config/alpha/predicates.md (input_operand): Only test Pmode.
34449 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34451 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
34452 via opts pointer. Use error_at. Don't assert that global
34453 structures are in use.
34455 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34457 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
34458 (ix86_handle_option): Access ix86_isa_flags and
34459 ix86_isa_flags_explicit via opts pointer. Don't assert that
34460 global structures are in use.
34461 (ix86_function_specific_save, ix86_function_specific_restore):
34462 Update ix86_isa_flags_explicit field name.
34463 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
34464 (ix86_isa_flags_explicit): Rename TargetSave entry to
34465 x_ix86_isa_flags_explicit.
34467 2011-03-22 Richard Henderson <rth@redhat.com>
34469 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
34470 (alpha_option_override, direct_return): Likewise.
34471 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
34472 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
34473 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
34474 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
34475 (alpha_expand_epilogue, alpha_end_function): Likewise.
34476 (alpha_init_libfuncs): Likewise.
34477 (struct machine_function): Remove unicosmk members.
34478 (print_operand) ['t']: Remove.
34479 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
34480 unicosmk_output_module_name, unicosmk_output_common,
34481 current_section_align, unicosmk_output_text_section_asm_op,
34482 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
34483 unicosmk_section_type_flags, unicosmk_unique_section,
34484 unicosmk_asm_named_section, unicosmk_insert_attributes,
34485 unicosmk_output_align, unicosmk_defer_case_vector,
34486 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
34487 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
34488 unicosmk_output_ssib, unicosmk_add_call_info_word,
34489 unicosmk_extern_head, unicosmk_output_default_externs,
34490 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
34491 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
34492 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
34493 * config/alpha/alpha-protos.h: Update.
34494 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
34495 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
34496 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
34497 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
34498 (*mulsi_se, mulvsi3): Likewise.
34499 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
34500 (*divmodsi_internal, call, call_value, realign): Likewise.
34501 (moddi3, umoddi3): Likewise; remove duplicate expander.
34502 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
34503 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
34504 (*movdi_nofix): Remove r/U alternative.
34505 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
34506 * config/alpha/constraints.md ("U"): Remove.
34507 * config/alpha/predicates.md (call_operand"): Don't test
34508 TARGET_ABI_UNICOSMK.
34510 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34512 * target.def (handle_option): Take gcc_options and
34513 cl_decoded_option pointers and location_t.
34514 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
34515 * doc/tm.texi: Regenerate.
34516 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
34517 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
34518 * lto-opts.c (lto_reissue_options): Generate option structure for
34519 targetm.handle_option call.
34520 * opts.c (target_handle_option): Update call to
34521 targetm.handle_option. Remove assertions about values now passed
34523 * targhooks.c (default_target_handle_option): New.
34524 * targhooks.h (default_target_handle_option): Declare.
34525 * config/alpha/alpha.c: Include opts.h.
34526 (alpha_handle_option): Update to new hook interface.
34527 * config/arm/arm.c: Include opts.h.
34528 (arm_handle_option): Update to new hook interface.
34529 * config/arm/t-arm (arm.o): Update dependencies.
34530 * config/bfin/bfin.c: Include opts.h.
34531 (bfin_handle_option): Update to new hook interface.
34532 * config/cris/cris.c: Include opts.h.
34533 (cris_handle_option): Update to new hook interface.
34534 * config/frv/frv.c: Include opts.h.
34535 (frv_handle_option): Update to new hook interface.
34536 * config/i386/i386.c: Include opts.h.
34537 (ix86_handle_option): Update to new hook interface.
34538 (ix86_valid_target_attribute_inner_p): Generate option structure
34539 for call to ix86_handle_option.
34540 * config/i386/t-i386 (i386.o): Update dependencies.
34541 * config/ia64/ia64.c: Include opts.h.
34542 (ia64_handle_option): Update to new hook interface.
34543 * config/ia64/t-ia64 (ia64.o): Update dependencies.
34544 * config/iq2000/iq2000.c: Include opts.h.
34545 (iq2000_handle_option): Update to new hook interface.
34546 * config/m32c/m32c.c: Include opts.h.
34547 (m32c_handle_option): Update to new hook interface.
34548 * config/m32r/m32r.c: Include opts.h.
34549 (m32r_handle_option): Update to new hook interface.
34550 * config/m68k/m68k.c: Include opts.h.
34551 (m68k_handle_option): Update to new hook interface.
34552 * config/mep/mep.c: Include opts.h.
34553 (mep_handle_option): Update to new hook interface.
34554 * config/microblaze/microblaze.c: Include opts.h.
34555 (microblaze_handle_option): Update to new hook interface.
34556 * config/mips/mips.c: Include opts.h.
34557 (mips_handle_option): Update to new hook interface.
34558 * config/mn10300/mn10300.c: Include opts.h.
34559 (mn10300_handle_option): Update to new hook interface.
34560 * config/pa/pa.c: Include opts.h.
34561 (pa_handle_option): Update to new hook interface.
34562 * config/pdp11/pdp11.c: Include opts.h.
34563 (pdp11_handle_option): Update to new hook interface.
34564 * config/rs6000/rs6000.c: Include opts.h.
34565 (rs6000_handle_option): Update to new hook interface.
34566 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
34567 * config/rx/rx.c: Include opts.h.
34568 (rx_handle_option): Update to new hook interface.
34569 * config/s390/s390.c: Include opts.h.
34570 (s390_handle_option): Update to new hook interface.
34571 * config/score/score.c: Include opts.h.
34572 (score_handle_option): Update to new hook interface.
34573 * config/sh/sh.c: Include opts.h.
34574 (sh_handle_option): Update to new hook interface.
34575 * config/sparc/sparc.c: Include opts.h.
34576 (sparc_handle_option): Update to new hook interface.
34577 * config/v850/v850.c: Include opts.h.
34578 (v850_handle_option): Update to new hook interface.
34580 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34582 * gcc.c (driver_unknown_option_callback): Only permit and save
34583 unknown -Wno- options.
34584 (driver_wrong_lang_callback): Save options directly instead of via
34585 driver_unknown_option_callback.
34587 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34589 * combine.c (simplify_set): Try harder to find the best CC mode when
34590 simplifying a nested COMPARE on the RHS.
34592 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34594 * config/alpha/gnu.h: Remove.
34595 * config/arc: Remove directory.
34596 * config/arm/netbsd.h: Remove.
34597 * config/arm/t-pe: Remove.
34598 * config/crx: Remove directory.
34599 * config/i386/netbsd.h: Remove.
34600 * config/m68hc11: Remove directory.
34601 * config/m68k/uclinux-oldabi.h: Remove.
34602 * config/mcore/mcore-pe.h: Remove.
34603 * config/mcore/t-mcore-pe: Remove.
34604 * config/netbsd-aout.h: Remove.
34605 * config/rs6000/gnu.h: Remove.
34606 * config/sh/sh-symbian.h: Remove.
34607 * config/sh/symbian-base.c: Remove.
34608 * config/sh/symbian-c.c: Remove.
34609 * config/sh/symbian-cxx.c: Remove.
34610 * config/sh/symbian-post.h: Remove.
34611 * config/sh/symbian-pre.h: Remove.
34612 * config/sh/t-symbian: Remove.
34613 * config/svr3.h: Remove.
34614 * config/vax/netbsd.h: Remove.
34615 * config.build: Don't handle i[34567]86-*-pe.
34616 * config.gcc: Remove handling of deprecations for most deprecated
34618 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
34619 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
34620 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
34621 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
34622 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
34623 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
34625 * config.host: Don't handle i[34567]86-*-pe.
34626 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
34627 (ASM_SPEC32): Don't handle -mcall-gnu.
34628 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
34630 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
34631 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
34632 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
34633 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
34634 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
34635 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
34636 conditional on SYMBIAN.
34637 * configure.ac: Don't handle powerpc*-*-gnu*.
34638 * configure: Regenerate.
34639 * doc/extend.texi (interrupt attribute): Don't mention CRX.
34640 * doc/install-old.texi (m6811, m6812): Don't mention.
34641 * doc/install.texi (arc-*-elf*): Don't document multilib option.
34642 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
34643 (m68k-uclinuxoldabi): Don't mention.
34644 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
34646 (-mcall-gnu): Remove.
34647 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
34648 families): Remove constraint documentation.
34650 2011-03-22 Marius Strobl <marius@FreeBSD.org>
34652 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
34653 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
34654 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
34656 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34659 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
34660 vector when peeking at the next token for vector, don't expand the
34663 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
34665 * config/avr/avr-protos.h (expand_epilogue): Change prototype
34666 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
34667 * config/avr/avr.c (init_cumulative_args)
34668 (avr_function_arg_advance): Use it.
34669 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
34671 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
34672 (avr_function_ok_for_sibcall): ...this new function.
34673 (avr_lookup_function_attribute1): New static Function.
34674 (avr_naked_function_p, interrupt_function_p)
34675 (signal_function_p, avr_OS_task_function_p)
34676 (avr_OS_main_function_p): Use it.
34677 * config/avr/avr.md ("sibcall", "sibcall_value")
34678 ("sibcall_epilogue"): New expander.
34679 ("*call_insn", "*call_value_insn"): New insn.
34680 ("call_insn", "call_value_insn"): Remove
34681 ("call", "call_value", "epilogue"): Change expander to handle
34684 2011-03-21 Nick Clifton <nickc@redhat.com>
34686 * doc/invoke.texi (Overall Options): Move closing brace to end of
34688 (Optimization Options): Add missing @gol.
34689 (Directory Options): Likewise.
34690 (i386 and x86-64 Options): Likewise.
34691 (RS6000 and PowerPC Options): Likewise.
34692 (i386 and x86-64 Windows Options): Likewise.
34693 (V850 Options): Add text missing from descriptions.
34695 2011-03-22 Richard Henderson <rth@redhat.com>
34697 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
34698 (avr_incoming_return_addr_rtx): New.
34699 (emit_push_byte): New.
34700 (expand_prologue): Use it. Remove incorrect dwarf annotation for
34701 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
34702 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
34703 (emit_pop_byte): New.
34704 (expand_epilogue): Use it. Pop frame pointer by bytes.
34705 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
34706 (INCOMING_RETURN_ADDR_RTX): New.
34707 (INCOMING_FRAME_SP_OFFSET): New.
34708 (ARG_POINTER_CFA_OFFSET): New.
34709 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
34710 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
34713 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
34715 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34717 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
34718 (FUNCTION_ARG_ADVANCE): Likewise.
34719 * tm.texi.in: Change references to them to hook references.
34720 * tm.texi: Regenerate.
34721 * targhooks.c (default_function_arg): Eliminate check for target
34723 (default_function_incoming_arg): Likewise.
34724 (default_function_arg_advance): Likewise.
34725 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
34726 (function_arg_advance): Likewise.
34727 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
34729 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34731 * tree.c (build_call_1): New function.
34732 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
34734 2011-03-22 Richard Guenther <rguenther@suse.de>
34736 PR tree-optimization/48228
34737 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
34738 for single-arg PHIs.
34740 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
34742 PR rtl-optimization/48143
34743 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
34744 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
34745 sse2_cvtps2pd): Likewise.
34747 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34749 * recog.c (canonicalize_change_group): Use validate_unshare_change.
34751 2011-03-22 Richard Guenther <rguenther@suse.de>
34753 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
34754 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
34755 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
34756 and REALIGN_LOAD_EXPR.
34757 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
34758 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
34759 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
34760 DOT_PROD_EXPR case ...
34761 (expand_expr_real_2): ... here.
34762 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
34763 and REALIGN_LOAD_EXPR.
34764 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
34765 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
34766 (vect_create_epilog_for_reduction): Likewise.
34767 (vectorizable_reduction): Likewise.
34768 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
34769 * tree-vect-stmts.c (vectorizable_load): Likewise.
34771 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34773 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
34775 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34777 * config/s390/s390.c (s390_delegitimize_address): Fix offset
34778 handling for PLTOFF/GOTOFF.
34780 2011-03-22 Nick Clifton <nickc@redhat.com>
34782 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
34783 trailing backslash from the end of the macro definition.
34785 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34787 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
34790 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
34792 * expr.h (prepare_operand): Move to...
34793 * optabs.h (prepare_operand): ...here and change the insn code
34794 parameter from "int" to "enum insn_code".
34795 (insn_operand_matches): Declare.
34796 * expr.c (init_expr_target): Use insn_operand_matches.
34797 (compress_float_constant): Likewise.
34798 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
34799 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
34800 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
34801 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
34803 (gen_cond_trap): Likewise.
34804 (prepare_operand): Likewise. Change icode to an insn_code.
34805 (insn_operand_matches): New function.
34806 * reload.c (find_reloads_address_1): Use insn_operand_matches.
34807 * reload1.c (gen_reload): Likewise.
34808 * targhooks.c (default_secondary_reload): Likewise.
34810 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34812 * config/alpha/alpha.md (unspec): New define_c_enum.
34815 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34818 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
34819 between a call and its CALL_ARG_LOCATION note.
34821 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
34823 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
34825 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34829 * c-common.c (shorten_compare): If primopN is first sign-extended
34830 to opN and then zero-extended to result type, set primopN to opN.
34832 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
34834 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
34835 for barrier handlers.
34837 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34839 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
34840 UNSPEC constants to be in the unspec enumeration, and redefine
34841 all UNSPECV constants to be in the unspecv enumeration, so that
34842 dumps print which unspec/unspec_volatile this is.
34843 * config/rs6000/vector.md (UNSPEC_*): Ditto.
34844 * config/rs6000/paired.md (UNSPEC_*): Ditto.
34845 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
34846 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
34847 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
34849 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
34850 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
34851 UNSPECV_LWSYNC, since these are used as unspec_volatile.
34852 * config/rs6000/sync.md (isync, lwsync): Ditto.
34854 2011-03-21 Richard Guenther <rguenther@suse.de>
34856 * params.def (lto-min-partition): Fix typo.
34858 2011-03-21 Richard Guenther <rguenther@suse.de>
34861 * c-decl.c (grokdeclarator): Drop to the main variant only
34862 for array types. Drop flag_gen_aux_info check.
34864 2011-03-21 Richard Guenther <rguenther@suse.de>
34866 PR translation/47911
34867 * params.def (lto-partitions): Fix typo.
34868 (lto-min-partition): Fix wording.
34870 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
34872 * config/rs6000/t-freebsd: Remove duplication from file.
34874 2011-03-21 Richard Guenther <rguenther@suse.de>
34876 PR middle-end/47661
34877 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
34879 2011-03-21 Richard Guenther <rguenther@suse.de>
34882 * params.def (lto-partitions): Require at least 1 partition.
34884 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34886 * gthr-solaris.h: Remove.
34887 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
34888 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
34889 (LIB_SPEC): Likewise.
34890 * config/sol2.opt (threads): Remove.
34891 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
34892 (sparc*-*-solaris2*): Likewise.
34893 * configure.ac (enable_threads): Enable solaris support.
34894 * configure: Regenerate.
34895 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
34896 * doc/install.texi (Configuration, --enable-threads=lib): Remove
34899 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34901 * config.gcc: Obsolete *-*-solaris2.8*.
34902 * doc/install.texi (Specific, *-*-solaris2*): Document it.
34904 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34907 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
34908 reference. Solaris 8 perl works.
34910 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34913 * doc/install.texi (Prerequisites): Move jar etc. up.
34914 Explain support library version requirements.
34916 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34919 * doc/install.texi (Prerequisites): Move Perl to build
34920 requirements. Always necessary on Solaris 2 with Sun ld.
34922 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34924 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
34926 (Specific, i?86-*-solaris2.[89]): Likewise.
34927 (Specific, i?86-*-solaris2.10): Likewise.
34928 (Specific, mips-sgi-irix6): Likewise.
34929 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
34930 Update for binutils 2.21.
34932 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34934 * configure.ac (gcc_cv_lto_plugin): Fix typo.
34935 Allow -fuse-linker-plugin for non-default plugin linker.
34936 * configure: Regenerate.
34938 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
34941 * gengtype.c (files_rules): Added rule for cp/parser.h.
34943 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34946 * config/s390/s390.c (s390_delegitimize_address): Don't call
34947 lowpart_subreg if orig_x has BLKmode.
34949 2011-03-21 Kai Tietz <ktietz@redhat.com>
34952 * doc/plugins.texi: Adjust documentation for plugin register_callback.
34953 * tree.h (attribute_spec): Add new member affects_type_identity.
34954 * attribs.c (empty_attribute_table): Adjust attribute_spec
34956 * config/alpha/alpha.c: Likewise.
34957 * config/arc/arc.c: Likewise.
34958 * config/arm/arm.c: Likewise.
34959 * config/avr/avr.c: Likewise.
34960 * config/bfin/bfin.c: Likewise.
34961 * config/crx/crx.c: Likewise.
34962 * config/darwin.h: Likewise.
34963 * config/h8300/h8300.c: Likewise.
34964 * config/i386/cygming.h: Likewise.
34965 * config/i386/i386.c: Likewise.
34966 * config/ia64/ia64.c: Likewise.
34967 * config/m32c/m32c.c: Likewise.
34968 * config/m32r/m32r.c: Likewise.
34969 * config/m68hc11/m68hc11.c: Likewise.
34970 * config/m68k/m68k.c: Likewise.
34971 * config/mcore/mcore.c: Likewise.
34972 * config/mep/mep.c: Likewise.
34973 * config/microblaze/microblaze.c: Likewise.
34974 * config/mips/mips.c: Likewise.
34975 * config/rs6000/rs6000.c: Likewise.
34976 * config/rx/rx.c: Likewise.
34977 * config/sh/sh.c: Likewise.
34978 * config/sol2.h: Likewise.
34979 * config/sparc/sparc.c: Likewise.
34980 * config/spu/spu.c: Likewise.
34981 * config/stormy16/stormy16.c: Likewise.
34982 * config/v850/v850.c: Likewise.
34984 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
34986 * simplify-rtx.c (simplify_binary_operation_1): Handle
34987 (xor (and A B) C) case when B and C are both constants.
34989 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
34991 * tree-dfa.c (add_referenced_var): Fix typo in comment.
34993 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
34996 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
34998 2011-03-20 Jakub Jelinek <jakub@redhat.com>
35000 PR rtl-optimization/48156
35001 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
35002 assume df and df_lr are not NULL.
35004 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
35007 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
35008 between a call and its CALL_ARG_LOCATION note.
35010 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
35013 * config/sh/sh.c (find_barrier): Don't emit a constant pool
35014 between a call and its corresponding CALL_ARG_LOCATION note.
35016 2011-03-19 Anatoly Sokolov <aesok@post.ru>
35018 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
35019 instead of loop. Use HARD_REGISTER_NUM_P predicate.
35020 * haifa-sched.c (setup_ref_regs): Ditto.
35021 * caller-save.c (add_used_regs_1): Ditto.
35022 * dse.c (look_for_hardregs): Ditto.
35023 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
35024 * sched-rgn.c (check_live_1): Ditto.
35026 2011-03-18 Joseph Myers <joseph@codesourcery.com>
35028 * c-decl.c (diagnose_mismatched_decls): Give an error for
35029 redefining a typedef with variably modified type.
35031 2011-03-18 Joseph Myers <joseph@codesourcery.com>
35033 * c-decl.c (grokfield): Don't allow typedefs for structures or
35034 unions with no tag by default.
35035 * doc/extend.texi (Unnamed Fields): Update.
35037 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
35039 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
35040 Rewrite using indirect functions.
35041 (lwp_slwpcb): Ditto.
35042 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
35043 (avx_vinsertf128<mode>): Ditto.
35045 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35047 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
35050 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35052 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
35053 splitting between a call and its corresponding CALL_ARG_LOCATION note.
35055 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
35057 PR rtl-optimization/48170
35058 * gcse.c (hoist_code): Remove bogus asserts.
35060 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
35062 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
35063 computation for prologue/epilogue.
35065 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35067 * Makefile.in (check-consistency): Remove.
35069 2011-03-18 Jakub Jelinek <jakub@redhat.com>
35072 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
35073 arange_table_in_use is 0, but either text_section_used or
35074 cold_text_section_used is true. Don't call it if
35075 !info_section_emitted.
35077 2011-03-18 Anatoly Sokolov <aesok@post.ru>
35079 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
35080 FUNCTION_VALUE_REGNO_P): Remove.
35081 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
35083 * config/avr/avr.c (avr_ret_register): Make static inline.
35084 (avr_function_value_regno_p): New function.
35085 (avr_libcall_value): Make static. Add 'func' argument.
35086 (avr_function_value): Make static. Rename 'func' argument to
35087 'fn_decl_or_type', forward it to avr_libcall_value. Call
35088 avr_ret_register function instead of RET_REGISTER macro.
35089 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
35091 2011-03-18 Jason Merrill <jason@redhat.com>
35094 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
35096 2011-03-18 Richard Guenther <rguenther@suse.de>
35098 * doc/install.texi (--enable-gold): Remove.
35099 (--with-plugin-ld): Document.
35100 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
35102 2011-03-18 Andrew Pinski <pinskia@gmail.com>
35104 PR middle-end/47790
35105 * expr.c (optimize_bitfield_assignment_op): Revamp to work
35106 again after expansion changes.
35108 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
35110 * combine.c (try_combine): Do simplification only call of
35111 subst() on i2 even when i1 is present. Update comments.
35113 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
35115 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
35116 and UNSPEC_PCREL_SYMOFF.
35118 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35120 * config/s390/s390.md: Use define_c_enum for the unspec constant
35123 2011-03-18 Richard Henderson <rth@redhat.com>
35124 Jakub Jelinek <jakub@redhat.com>
35127 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
35128 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
35130 2011-03-17 Anatoly Sokolov <aesok@post.ru>
35132 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35133 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
35134 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
35135 Change return type to bool.
35136 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35138 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35141 * var-tracking.c (prepare_call_arguments): If CALL target
35142 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
35143 pc instead of looking it up using cselib_lookup and use
35144 Pmode for it if x has VOIDmode.
35145 * dwarf2out.c (gen_subprogram_die): If also both first and
35146 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
35149 * function.c (assign_parms): For data.passed_pointer parms
35150 use MEM of data.entry_parm instead of data.entry_parm itself
35151 as DECL_INCOMING_RTL.
35152 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
35153 also when passed and declared mode is the same, DECL_RTL
35154 is a MEM with pseudo as address and DECL_INCOMING_RTL is
35157 2011-03-16 Jeff Law <law@redhat.com>
35159 PR rtl-optimization/37273
35160 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35161 handle them like argument loads from stack slots. Do not double
35162 count memory for memory constants and argument loads from stack slots.
35164 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
35167 * var-tracking.c (prepare_call_arguments): Check SUBREG.
35169 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
35172 * config/i386/i386.opt: Add Save to -mavx and -mfma.
35174 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35177 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
35179 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
35180 Clear call_arg_locations and call_arg_loc_last always.
35182 PR middle-end/48152
35183 * var-tracking.c (prepare_call_arguments): If argument needs to be
35184 passed by reference, adjust argtype and mode.
35186 2011-03-17 Richard Guenther <rguenther@suse.de>
35188 PR middle-end/48134
35189 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
35190 a value make sure to fold the statement.
35192 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
35195 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
35196 return condition with !cfun->calls_alloca.
35198 2011-03-17 Richard Guenther <rguenther@suse.de>
35201 * lto-cgraph.c (input_overwrite_node): Clear the abstract
35202 origin for decls in other ltrans units.
35203 (input_varpool_node): Likewise.
35205 2011-03-17 Richard Guenther <rguenther@suse.de>
35207 PR middle-end/48165
35208 * tree-object-size.c (compute_object_offset): Properly return
35209 the offset operand of MEM_REFs as sizetype.
35211 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35213 PR rtl-optimization/48141
35214 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
35215 * dse.c: Include params.h.
35216 (active_local_stores_len): New variable.
35217 (add_wild_read, dse_step1): Clear it when setting active_local_stores
35219 (record_store, check_mem_read_rtx): Decrease it when removing
35221 (scan_insn): Likewise. Increase it when adding to chain, if it
35222 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
35223 set active_local_stores to NULL before the addition.
35224 * Makefile.in (dse.o): Depend on $(PARAMS_H).
35226 PR rtl-optimization/48141
35227 * dse.c (record_store): If no positions are needed in an insn
35228 that cannot be deleted, at least unchain it from active_local_stores.
35230 2011-03-16 Dodji Seketeli <dodji@redhat.com>
35233 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
35234 (lookup_type_die_strip_naming_typedef): ... here.
35235 (get_context_die): Use it.
35236 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
35237 the anonymous struct named by the naming typedef.
35239 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
35242 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
35243 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35245 2011-03-16 Jeff Law <law@redhat.com>
35247 * tree-vrp.c (identify_jump_threads): Slightly simplify type
35248 check for operands of conditional. Allow type to be a pointer.
35250 2011-03-16 Richard Guenther <rguenther@suse.de>
35252 PR tree-optimization/48149
35253 * fold-const.c (fold_binary_loc): Fold
35254 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
35256 2011-03-16 Richard Guenther <rguenther@suse.de>
35258 PR tree-optimization/26134
35259 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
35260 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
35261 (non_rewritable_mem_ref_base): Handle complex type component
35262 accesses, constrain offsets for vector and complex extracts
35265 2011-03-16 Richard Guenther <rguenther@suse.de>
35267 PR tree-optimization/48146
35268 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
35269 operands avoiding the need for renaming.
35271 2011-03-16 Richard Guenther <rguenther@suse.de>
35273 * gimple-fold.c (maybe_fold_reference): Open-code relevant
35274 constant folding. Move MEM_REF canonicalization first.
35275 Rely on fold_const_aggregate_ref for initializer folding.
35276 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
35278 2011-03-16 Jakub Jelinek <jakub@redhat.com>
35280 PR middle-end/48136
35281 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
35282 arg0/arg1 or their arguments are always fold converted to matching
35285 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
35288 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35291 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
35292 Handle in-tree gold.
35293 (ld_vers): Extract binutils version for gold.
35294 (gcc_cv_ld_hidden): Handle gold here.
35295 (gcc_cv_lto_plugin): Determine level of linker plugin support.
35296 * configure: Regenerate.
35297 * config.in: Regenerate.
35298 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
35299 -fuse-linker-plugin otherwise.
35300 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
35301 (LINK_COMMAND_SPEC): Use it.
35302 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
35304 2011-03-16 Jakub Jelinek <jakub@redhat.com>
35306 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
35307 * calls.c: Remove debug.h include.
35308 (emit_call_1): Don't call virtual_call_token debug hook.
35309 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
35310 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
35311 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
35312 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
35313 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
35314 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
35315 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
35316 dwarf2out_virtual_call): Remove.
35317 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
35318 copy_call_info and virtual_call hooks.
35319 (dwarf2out_init): Don't initialize vcall_insn_table,
35320 debug_dcall_section and debug_vcall_section.
35321 (prune_unused_types): Don't mark nodes from dcall_table.
35322 (dwarf2out_finish): Don't output dcall or vcall tables.
35323 * final.c (final_scan_insn): Don't call direct_call or
35324 virtual_call debug hooks.
35325 * debug.h (struct gcc_debug_hooks): Remove direct_call,
35326 virtual_call_token, copy_call_info and virtual_call hooks.
35327 (debug_nothing_uid): Remove prototype.
35328 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
35329 copy_call_info and virtual_call hooks.
35330 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
35331 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
35332 * debug.c (do_nothing_debug_hooks): Likewise.
35333 (debug_nothing_uid): Remove.
35334 * doc/invoke.texi (-fenable-icf-debug): Remove.
35335 * common.opt (-fenable-icf-debug): Likewise.
35337 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
35338 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
35339 call's MEM. Handle functions returning aggregate through a hidden
35340 first pointer. For virtual calls add clobbered pc to call arguments
35342 * dwarf2out.c (gen_subprogram_die): Emit
35343 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
35347 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
35348 * rtl.h (ENTRY_VALUE_EXP): Define.
35349 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
35350 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
35351 * print-rtl.c (print_rtx): Likewise.
35352 * gengtype.c (adjust_field_rtx_def): Likewise.
35353 * var-tracking.c (vt_add_function_parameter): Adjust
35354 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
35355 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
35356 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
35357 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
35358 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
35360 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
35361 Call var_location debug hook even on CALL_INSNs.
35362 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
35363 * rtl.def (ENTRY_VALUE): New.
35364 * dwarf2out.c: Include cfglayout.h.
35365 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
35366 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
35367 (struct call_arg_loc_node): New type.
35368 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
35369 tail_call_site_count): New variables.
35370 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
35371 DW_TAG_GNU_call_site_parameter.
35372 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
35373 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
35374 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
35375 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
35376 and DW_AT_GNU_all_source_call_sites.
35377 (mem_loc_descriptor): Handle ENTRY_VALUE.
35378 (add_src_coords_attributes): Don't add enything if
35379 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
35380 (dwarf2out_abstract_function): Save and clear call_arg_location,
35381 call_site_count and tail_call_site_count around dwarf2out_decl call.
35382 (gen_call_site_die): New function.
35383 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
35384 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
35385 (dwarf2out_function_decl): Clear call_arg_locations,
35386 call_arg_loc_last, set call_site_count and tail_call_site_count
35387 to -1 and free block_map.
35388 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
35389 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
35390 followed by any real instructions.
35391 (dwarf2out_begin_function): Set call_site_count and
35392 tail_call_site_count to 0.
35393 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
35394 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
35395 attempt to force a DIE for it and worst case remove the attribute.
35396 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
35397 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
35399 * var-tracking.c: Include tm_p.h.
35400 (vt_stack_adjustments): For calls call note_register_arguments.
35401 (argument_reg_set): New variable.
35402 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
35403 ensure the VALUE is resolved.
35404 (call_arguments): New variable.
35405 (prepare_call_arguments): New function.
35406 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
35407 (struct expand_loc_callback_data): Add ignore_cur_loc field.
35408 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
35409 always use the best expression.
35410 (vt_expand_loc): Add ignore_cur_loc argument.
35411 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
35412 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
35413 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
35414 note for all calls.
35415 (vt_add_function_parameter): Use cselib_lookup_from_insn.
35416 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
35417 argument. Don't call cselib_preserve_only_values and
35418 cselib_reset_table.
35419 (note_register_arguments): New function.
35420 (vt_initialize): Compute argument_reg_set. Call
35421 vt_add_function_parameters before processing basic blocks instead of
35422 afterwards. For calls call prepare_call_arguments before calling
35423 cselib_process_insn.
35424 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
35425 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
35426 (var-tracking.o): Depend on $(TM_P_H).
35427 * cfglayout.h (insn_scope): New prototype.
35428 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
35429 * cfglayout.c (insn_scope): No longer static.
35430 * insn-notes.def (CALL_ARG_LOCATION): New.
35431 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
35432 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
35433 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
35434 nothing for DECL_EXTERNAL BLOCK_VARS.
35436 2011-03-16 Alan Modra <amodra@gmail.com>
35439 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
35440 create invalid offset address for vsx splat insn.
35441 * config/rs6000/predicates.md (splat_input_operand): New.
35442 * config/rs6000/vsx.md (vsx_splat_*): Use it.
35444 2011-03-15 Xinliang David Li <davidxl@google.com>
35447 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
35448 (normalize_preds): New function.
35449 (is_use_properly_guarded): Normalize def predicates.
35451 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
35454 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
35455 in the output template.
35457 2011-03-15 Richard Guenther <rguenther@suse.de>
35459 PR middle-end/47650
35460 * tree-pretty-print.c (dump_function_declaration): Properly
35461 dump unprototyped and varargs function types.
35463 2011-03-15 Richard Guenther <rguenther@suse.de>
35465 PR tree-optimization/13954
35466 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
35469 2011-03-15 Richard Guenther <rguenther@suse.de>
35471 PR tree-optimization/48037
35472 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
35473 selects into BIT_FIELD_REFs.
35474 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
35477 2011-03-15 Jakub Jelinek <jakub@redhat.com>
35479 PR tree-optimization/48129
35480 * builtins.c (fold_builtin_snprintf): Convert to type of
35481 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
35482 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
35484 2011-03-15 Richard Guenther <rguenther@suse.de>
35486 PR tree-optimization/41490
35487 * tree-ssa-dce.c (propagate_necessity): Handle returns without
35488 value but with VUSE.
35489 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
35491 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
35492 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
35493 * tree-tailcall.c (find_tail_calls): Ignore returns.
35495 2011-03-15 Richard Guenther <rguenther@suse.de>
35497 PR middle-end/48031
35498 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
35499 or variable-indexed array accesses when in gimple form.
35501 2011-03-15 Richard Guenther <rguenther@suse.de>
35503 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
35505 2011-03-15 Alan Modra <amodra@gmail.com>
35508 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
35509 presume symbol_refs without a symbol_ref_decl are suitably
35510 aligned, nor other trees we may see here. Handle anchor symbols.
35511 (legitimate_constant_pool_address_p): Comment. Add mode param.
35512 Check cmodel=medium addresses. Adjust all calls.
35513 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
35514 creating cmodel=medium optimized access to locals.
35515 * config/rs6000/constraints.md (R): Pass QImode to
35516 legitimate_constant_pool_address_p.
35517 * config/rs6000/predicates.md (input_operand): Pass mode to
35518 legitimate_constant_pool_address_p.
35519 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
35522 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
35525 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
35526 64-bit constants being loaded into registers other than GPRs such
35527 as loading 0 into a VSX register.
35529 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35531 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
35533 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35535 PR middle-end/47917
35536 * builtins.c (fold_builtin_snprintf): New function.
35537 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
35538 (fold_builtin_4): Likewise.
35540 PR middle-end/38878
35541 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
35542 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
35543 and C - X == X also strip nops from +/-/p+ operand.
35544 When optimizing -X == C, fold C to arg0's type.
35547 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
35548 emit it as add_AT_int instead of add_AT_unsigned.
35550 2011-03-14 Tom Tromey <tromey@redhat.com>
35552 * unwind-dw2.c: Include sys/sdt.h if it exists.
35553 (_Unwind_DebugHook): Use STAP_PROBE2.
35554 * config.in, configure: Rebuild.
35555 * configure.ac: Check for sys/sdt.h.
35557 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
35559 * config/i386/i386.md (ROUND_FLOOR): New constant.
35560 (ROUND_CEIL): Ditto.
35561 (ROUND_TRUNC): Ditto.
35562 (ROUND_MXCSR): Ditto.
35563 (ROUND_NO_EXC): Ditto.
35564 (rint<mode>2): Use new defines instead of numerical constants.
35565 (floor<mode>2): Ditto.
35566 (ceil<mode>2): Ditto.
35567 (btrunc<mode>2): Ditto.
35568 * config/i386/i386-builtin-types.def: Define ROUND function type
35570 * config/i386/i386.c (enum ix86_builtins): Add
35571 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
35572 (struct builtin_description): Add
35573 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
35574 (ix86_expand_sse_round): New static function.
35575 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
35577 (ix86_builtin_vectorized_function): Handle
35578 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35580 2011-03-14 Tom Tromey <tromey@redhat.com>
35582 * c-parser.c (c_parser_asm_string_literal): Clear
35583 warn_overlength_strings.
35585 2011-03-14 Tom Tromey <tromey@redhat.com>
35587 * c-parser.c (disable_extension_diagnostics): Save
35588 warn_overlength_strings.
35589 (restore_extension_diagnostics): Restore warn_overlength_strings.
35591 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35593 * BASE-VER: Change to 4.7.0.
35595 2011-03-14 Richard Guenther <rguenther@suse.de>
35597 PR middle-end/48098
35598 * tree.c (build_vector_from_val): Adjust assert to requirements
35601 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35604 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
35606 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
35608 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
35609 terms of target_flags_explicit. Adjust copyright year.
35611 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
35612 * config/rs6000/t-freebsd: New file. Add override for
35615 2011-03-13 Chris Demetriou <cgd@google.com>
35617 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
35618 (-fno-diagnostics-show-option): this, to reflect current default.
35619 (-Werror=): Update text about -fno-diagnostics-show-option.
35621 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
35624 * config/rs6000/predicates.md (easy_vector_constant_add_self,
35625 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
35626 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
35627 mode is not V2DImode or V2DFmode.
35628 (vspltis_constant): Do not handle V2DImode and V2DFmode.
35629 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
35630 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
35632 (movdi_internal64): Likewise.
35634 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
35636 PR tree-optimization/47127
35637 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
35639 (set_cloog_options): Same.
35640 (scop_to_clast): Same.
35641 (print_clast_stmt): Do not call cloog_state_malloc and
35643 (print_generated_program): Same.
35645 * graphite-clast-to-gimple.h (cloog_state): Declared.
35646 (scop_to_clast): Adjust declaration.
35647 * graphite.c (cloog_state): Defined here.
35648 (graphite_initialize): Call cloog_state_malloc.
35649 (graphite_finalize): Call cloog_state_free.
35651 2011-03-11 Jason Merrill <jason@redhat.com>
35653 * attribs.c (lookup_attribute_spec): Take const_tree.
35656 2011-03-11 Joseph Myers <joseph@codesourcery.com>
35658 * config/sparc/sparc.c (sparc_option_override): Use
35659 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
35661 2011-03-11 Richard Guenther <rguenther@suse.de>
35663 PR tree-optimization/48067
35664 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
35665 multiplication result will be only used once on the target
35668 2011-03-11 Richard Guenther <rguenther@suse.de>
35670 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
35672 2011-03-11 Richard Guenther <rguenther@suse.de>
35675 * tree.c (find_decls_types_r): Do not walk types only reachable
35676 from IDENTIFIER_NODEs.
35678 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35680 PR middle-end/48044
35681 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
35682 all vnode->force_output nodes as needed.
35684 2011-03-11 Jason Merrill <jason@redhat.com>
35687 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
35688 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
35690 2011-03-11 Martin Jambor <mjambor@suse.cz>
35692 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
35695 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35697 PR tree-optimization/48063
35698 * ipa-inline.c (cgraph_decide_inlining): Don't try to
35699 inline functions called once if !tree_can_inline_p (node->callers).
35701 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
35703 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
35705 * config/score/score3.c: Delete.
35706 * config/score/score3.h: Delete.
35707 * config/score/mul-div.S: Delete.
35708 * config/score/sfp-machine.h: Add new file.
35709 * config/score/constraints.md: Add new file.
35710 * config/score/t-score-softfp: Add new file.
35711 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
35712 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
35713 (score7_extra_constraint): Delete.
35714 (score7_option_override): Remove unused code.
35715 * config/score/score.c: Remove score3 and score5 define and code.
35716 * config/score/score.h: Remove score3 and score5 define and code.
35717 * config/score/score.md: Remove score3 template and unusual insn.
35718 * config/score/score.opt: Remove score3 and score5 options.
35720 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35722 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
35723 when _HPUX_SOURCE is defined.
35724 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
35726 2011-03-10 Jason Merrill <jason@redhat.com>
35729 * stor-layout.c (layout_type): Don't set structural equality
35730 on arrays of incomplete type.
35731 * tree.c (type_hash_eq): Handle comparing them properly.
35733 2011-03-10 Jakub Jelinek <jakub@redhat.com>
35736 * config/s390/s390.c (s390_delegitimize_address): Make sure the
35737 result mode matches original rtl mode.
35739 2011-03-10 Nick Clifton <nickc@redhat.com>
35741 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
35742 (andsi3, andsi3_flags): Fix timings for three operand alternative.
35744 2011-03-09 Jakub Jelinek <jakub@redhat.com>
35746 PR rtl-optimization/47866
35747 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
35748 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
35749 if target wasn't scalar.
35750 * function.c (assign_stack_temp_for_type): Assert that neither
35751 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
35752 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
35754 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
35756 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35758 * config/s390/s390-protos.h (s390_label_align): New prototype.
35759 * config/s390/s390.c (s390_label_align): New function.
35760 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
35762 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
35765 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
35766 V2DI/V2DF constants. Only all 0's or all 1's are easy.
35767 (output_vec_const_move): Ditto.
35769 2011-03-08 Anatoly Sokolov <aesok@post.ru>
35771 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
35772 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
35773 * config/mips/mips.c (mips_preferred_reload_class): Make static.
35774 Change 'rclass' argument and result type to reg_class_t.
35775 (TARGET_PREFERRED_RELOAD_CLASS): Define.
35777 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
35779 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
35780 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
35781 (TARGET_MEMORY_MOVE_COST): Define.
35782 (avr_register_move_cost, avr_memory_move_cost): New Functions.
35784 2011-03-08 Jakub Jelinek <jakub@redhat.com>
35787 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
35790 PR tree-optimization/48022
35791 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
35794 2011-03-07 Jakub Jelinek <jakub@redhat.com>
35797 * var-tracking.c (find_use_val): Return NULL for
35798 cui->sets && cui->store_p BLKmode MEMs.
35800 2011-03-07 Anatoly Sokolov <aesok@post.ru>
35802 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
35804 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
35805 xstormy16_print_operand_address): Remove.
35806 * config/stormy16/stormy16.c (xstormy16_print_operand,
35807 xstormy16_print_operand_address): Make static.
35808 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
35810 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
35813 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
35814 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
35817 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
35820 * cfgloopmanip.c (fix_bb_placements): Return immediately
35821 if FROM is BASE_LOOP's header.
35823 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
35825 * gimplify.c (gimplify_function_tree): Fix building calls
35826 to __builtin_return_address.
35828 2011-03-07 Alan Modra <amodra@gmail.com>
35830 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
35831 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
35832 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
35833 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
35835 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
35836 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
35837 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
35838 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
35839 * config/rs6000/rs6000.c
35840 (rs6000_elf_end_indicate_exec_stack): Rename to..
35841 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
35842 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
35843 (rs6000_file_start): ..here.
35844 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
35845 file scope variables.
35846 (call_ABI_of_interest): New function.
35847 (init_cumulative_args): Set above vars when function return value
35848 is a float, vector, or small struct.
35849 (rs6000_function_arg_advance_1): Likewise for function args.
35850 (rs6000_va_start): Set rs6000_passes_float if variable arg function
35851 references float args.
35853 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
35855 * doc/cfg.texi: Remove "See" before @ref.
35856 * doc/invoke.texi: Likewise.
35858 2011-03-05 Jason Merrill <jason@redhat.com>
35860 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
35862 2011-03-05 Anthony Green <green@moxielogic.com>
35864 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
35866 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
35868 PR rtl-optimization/47899
35869 * cfgloopmanip.c (fix_bb_placements): Fix first argument
35870 to flow_loop_nested_p when moving the loop upward.
35872 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
35875 * arm.md (movhi_insn_arch4): Accept any immediate constant.
35877 2011-03-05 Jakub Jelinek <jakub@redhat.com>
35879 PR tree-optimization/47967
35880 * ipa-cp.c (build_const_val): Return NULL instead of creating
35881 VIEW_CONVERT_EXPR for mismatching sizes.
35882 (ipcp_create_replace_map): Return NULL if build_const_val failed.
35883 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
35884 give up on versioning.
35886 2011-03-05 Alan Modra <amodra@gmail.com>
35889 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35890 full cmodel medium/large lo_sum + high addresses.
35892 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35894 * config/s390/s390.c (s390_decompose_address): Reject non-literal
35895 pool references in UNSPEC_LTREL_OFFSET.
35897 2011-03-04 Jan Hubicka <jh@suse.cz>
35900 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
35901 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
35902 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
35904 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
35905 cgraph_add_thunk): Add node pointers.
35906 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
35907 associated to right node.
35908 (input_node): Update use of cgraph_same_body_alias
35909 and cgraph_add_thunk.
35911 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
35913 * config/i386/i386.opt (mprefer-avx128): New flag.
35914 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
35915 modes when the flag -mprefer-avx128 is on.
35917 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
35919 * dwarf2out.c (compare_loc_operands): Fix address handling.
35921 2011-03-04 Alan Modra <amodra@gmail.com>
35923 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
35925 2011-03-04 Richard Guenther <rguenther@suse.de>
35927 PR middle-end/47968
35928 * expmed.c (extract_bit_field_1): Prefer vector modes that
35929 vec_extract patterns can handle.
35931 2011-03-04 Richard Guenther <rguenther@suse.de>
35933 PR middle-end/47975
35934 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
35936 2011-03-04 Richard Henderson <rth@redhat.com>
35938 * explow.c (emit_stack_save): Remove 'after' parameter.
35939 (emit_stack_restore): Likewise.
35940 * expr.h: Update to match.
35941 * builtins.c, calls.c, stmt.c: Likewise.
35942 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
35943 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
35944 * function.c (expand_function_end): Insert the emit_stack_save
35945 sequence before parm_birth_insn instead of after.
35947 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
35949 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
35950 (ssse3_pmaddubsw128): Ditto.
35951 (ssse3_pmaddubsw): Ditto.
35953 2011-03-03 Steve Ellcey <sje@cup.hp.com>
35955 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
35957 2011-03-03 Jakub Jelinek <jakub@redhat.com>
35960 * gimplify.c (omp_add_variable): Only call omp_notice_variable
35961 on TYPE_SIZE_UNIT if it is a DECL.
35964 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
35965 first operand is not is_gimple_mem_ref_addr, try to fold it.
35966 If the operand still isn't is_gimple_mem_ref_addr, clear
35969 2011-03-03 Richard Guenther <rguenther@suse.de>
35971 PR middle-end/47283
35972 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
35974 (refs_may_alias_p_1): For release branches return true if
35975 we are confused by our input.
35977 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35979 * config/s390/s390.c (s390_function_value): Rename to ...
35980 (s390_function_and_libcall_value): ... this.
35981 (s390_function_value): New function.
35982 (s390_libcall_value): New function.
35983 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
35984 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
35985 target macro definitions.
35986 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
35988 2011-03-02 Joseph Myers <joseph@codesourcery.com>
35990 * config/i386/freebsd64.h (CC1_SPEC): Define.
35991 * config/i386/linux64.h (CC1_SPEC): Define.
35992 * config/i386/x86-64.h (CC1_SPEC): Don't define.
35994 2011-03-02 Anatoly Sokolov <aesok@post.ru>
35996 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35998 * config/stormy16/stormy16.c: Include reload.h.
35999 (xstormy16_memory_move_cost): New function.
36000 (TARGET_MEMORY_MOVE_COST): Define.
36002 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
36004 PR rtl-optimization/47925
36005 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
36006 with side effects. Remove the more-specific check for volatile asms.
36008 2011-03-02 Alan Modra <amodra@gmail.com>
36011 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
36012 toc relative addresses for valid offsets.
36014 2011-03-01 Richard Guenther <rguenther@suse.de>
36016 PR tree-optimization/47890
36017 * tree-vect-loop.c (get_initial_def_for_induction): Set
36018 related stmt properly.
36020 2011-03-01 Richard Guenther <rguenther@suse.de>
36023 * lto-streamer.c (lto_record_common_node): Also register
36024 the canonical type.
36026 2011-03-01 Richard Guenther <rguenther@suse.de>
36029 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
36030 Do not stream DECL_ABSTRACT_ORIGIN.
36031 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
36032 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
36033 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
36034 Do not stream DECL_ABSTRACT_ORIGIN.
36035 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
36036 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
36038 2011-02-28 Anatoly Sokolov <aesok@post.ru>
36040 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
36041 FUNCTION_VALUE_REGNO_P): Remove.
36042 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
36043 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
36044 Add 'outgoing' argument.
36045 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
36047 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
36048 TARGET_FUNCTION_VALUE_REGNO_P): Define.
36050 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
36053 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
36054 (lookup_filename): Likewise.
36055 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
36057 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
36058 Jakub Jelinek <jakub@redhat.com>
36060 PR middle-end/47893
36061 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
36062 (assign_stack_local_1): Change last argument type to int.
36063 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
36064 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
36065 don't record padding space into frame_space_list nor use those areas.
36066 (assign_stack_local): Adjust caller.
36067 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
36068 of assign_stack_local, pass 0 as last argument.
36069 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
36072 2011-02-28 Jakub Jelinek <jakub@redhat.com>
36075 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
36076 Use target address_mode and pointer_mode hooks instead of hardcoded
36077 Pmode and ptr_mode. Handle some simple cases of extending if
36078 POINTERS_EXTEND_UNSIGNED < 0.
36079 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
36080 Call convert_debug_memory_address.
36081 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
36082 convert_debug_memory_address.
36084 PR middle-end/46790
36085 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
36086 * configure: Regenerated.
36087 * config.in: Regenerated.
36088 * varasm.c (default_function_section): Return NULL
36089 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
36091 2011-02-28 Martin Jambor <mjambor@suse.cz>
36093 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
36094 the description to match the printed values.
36096 2011-02-28 Richard Guenther <rguenther@suse.de>
36098 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
36099 of the copied scope tree.
36101 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36103 * doc/extend.texi (Function Attributes): Avoid deeply (and
36104 wrongly) nested tables.
36106 2011-02-27 Jakub Jelinek <jakub@redhat.com>
36108 PR middle-end/47903
36109 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
36110 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
36111 r isn't op0 nor op1.
36113 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
36115 * config/avr/avr.md: Remove magic comment for emacs.
36117 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
36120 * config/avr/avr.c (avr_option_override): Use error on bad options.
36121 (avr_help): New function.
36122 (TARGET_HELP): Define.
36124 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
36127 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
36128 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
36130 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
36132 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
36133 (ARM Options): Ditto.
36134 (i386 and x86-64 Options): Ditto.
36135 (RX Options): Ditto.
36136 (SPARC Options): Ditto.
36138 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
36140 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
36141 FreeBSD 6 and later. Generally use cpu generic.
36143 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
36145 * doc/cpp.texi: Update copyright years.
36147 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
36150 * config/lm32/lm32.md (ashrsi3): Added needed variable.
36152 2011-02-25 Jon Beniston <jon@beniston.com>
36155 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
36156 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
36157 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
36158 (lm32_block_move_inline): Add type cast to remove warning.
36159 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
36160 (gen_int_relational): Move declarations to start of function.
36162 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
36164 PR tree-optimization/45470
36165 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
36166 can throw internally only.
36167 * tree-vect-stmts.c (vectorizable_call): Likewise.
36169 2011-02-24 Anatoly Sokolov <aesok@post.ru>
36171 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
36172 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36173 * config/stormy16/stormy16-protos.h
36174 (xstormy16_preferred_reload_class): Remove.
36175 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
36176 static. Change 'rclass' argument and return type to reg_class_t.
36177 (TARGET_PREFERRED_RELOAD_CLASS,
36178 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36180 2011-02-24 Richard Guenther <rguenther@suse.de>
36182 * lto-streamer-in.c (input_bb): Do not find referenced vars
36183 in debug statements.
36185 2011-02-23 Jason Merrill <jason@redhat.com>
36187 * common.opt (fabi-version): Document v5 and v6.
36189 2011-02-23 Richard Guenther <rguenther@suse.de>
36191 PR tree-optimization/47849
36192 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
36194 2011-02-23 Jie Zhang <jie@codesourcery.com>
36196 * opts-common.c (decode_cmdline_option): Print empty string
36197 argument as "" in decoded->orig_option_with_args_text.
36198 * gcc.c (execute): Print empty string argument as ""
36199 in the verbose output.
36200 (do_spec_1): Keep empty string argument.
36202 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
36204 * config.gcc: Declare score-* and crx-* obsolete.
36206 2011-02-23 Jie Zhang <jie@codesourcery.com>
36208 PR rtl-optimization/47763
36209 * web.c (web_main): Ignore naked clobber when replacing register.
36211 2011-02-22 Anatoly Sokolov <aesok@post.ru>
36213 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
36216 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
36219 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
36221 2011-02-22 Mike Stump <mikestump@comcast.net>
36223 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
36225 * configure: Regenerate.
36227 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
36229 PR rtl-optimization/46002
36230 * ira-color.c (update_copy_costs): Change class intersection
36231 test to reg_class_contents[] test of 'hard_regno'.
36233 2011-02-21 Joseph Myers <joseph@codesourcery.com>
36235 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
36236 than Driver option.
36237 * config/hpux11.opt (mt): Likewise.
36238 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
36239 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
36240 * config/vax/elf.opt (mno-asm-pic): Likewise.
36241 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
36243 2011-02-21 Mike Stump <mikestump@comcast.net>
36246 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
36247 tree so we can get save the type.
36248 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
36249 for CFString instead of trying to use past the end of the builtins.
36250 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
36251 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
36252 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
36253 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
36254 Rename to darwin_builtin_cfstring.
36255 (darwin_init_cfstring_builtins): Return the built type.
36257 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
36260 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
36261 (_mm256_insert_epi64): Use _mm_insert_epi64.
36263 2011-02-21 Anatoly Sokolov <aesok@post.ru>
36265 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36266 * config/stormy16/stormy16-protos.h
36267 (xstormy16_mode_dependent_address_p): Remove.
36268 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
36269 Make static. Change return type to bool. Change argument type to
36270 const_rtx. Remove dead code.
36271 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36273 2011-02-21 Richard Guenther <rguenther@suse.de>
36276 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
36277 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36278 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
36280 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
36281 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36283 2011-02-20 Richard Guenther <rguenther@suse.de>
36286 * tree.c (free_lang_data_in_decl): Clean builtins from
36287 the TU decl BLOCK_VARS.
36289 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
36293 * haifa-sched.c (fix_tick_ready): Skip tick computation
36296 2011-02-19 Richard Guenther <rguenther@suse.de>
36299 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
36300 Remove lazy BLOCK_VARS streaming.
36301 (lto_input_ts_block_tree_pointers): Likewise.
36302 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
36304 2011-02-19 Joseph Myers <joseph@codesourcery.com>
36306 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
36308 2011-02-19 Joseph Myers <joseph@codesourcery.com>
36310 * config/i386/biarch32.h, config/i386/mach.h,
36311 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
36313 2011-02-19 Jakub Jelinek <jakub@redhat.com>
36316 * config/i386/i386.md (peephole2 for shift and plus): Use
36317 operands[1] original mode in the first insn.
36319 2011-02-18 Mike Stump <mikestump@comcast.net>
36321 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
36323 2011-02-18 Jan Hubicka <jh@suse.cz>
36325 PR middle-end/47788
36326 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
36327 to zero when the function is not inlinable at all.
36329 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36331 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
36332 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36333 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
36334 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
36335 * config/pa/t-pa64: Likewise.
36336 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
36338 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36341 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
36343 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36346 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
36348 2011-02-18 Anatoly Sokolov <aesok@post.ru>
36350 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
36351 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
36352 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
36353 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
36354 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
36355 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
36356 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
36357 m32r_load_postinc_p, m32r_store_preinc_predec_p,
36358 m32r_legitimate_address_p): New functions.
36359 * config/m32r/constraints.md (constraint "S"): Don't use
36360 STORE_PREINC_PREDEC_P.
36361 (constraint "U"): Don't use LOAD_POSTINC_P.
36363 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
36365 PR rtl-optimization/46178
36366 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
36367 compute ira_hard_regno_cover_class[].
36369 2011-02-18 Richard Guenther <rguenther@suse.de>
36372 * lto-streamer.h (lto_global_var_decls): Declare.
36373 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
36374 statics for global var processing.
36376 2011-02-18 Richard Guenther <rguenther@suse.de>
36378 PR tree-optimization/47737
36379 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
36380 edge dominance check.
36382 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36385 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
36386 avoid invalid rtx sharing.
36388 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
36390 * doc/cpp.texi (Obsolete Features): Add background on the
36391 origin of assertions.
36393 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
36395 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
36397 * config/darwin.c (output_objc_section_asm_op): Added support for
36399 (is_objc_metadata): New.
36400 (darwin_objc2_section): New.
36401 (darwin_objc1_section): New.
36402 (machopic_select_section): Added support for ABI v1 and v2.
36403 (darwin_emit_objc_zeroed): New.
36404 (darwin_output_aligned_bss): Detect objc metadata and treat it
36406 (darwin_asm_output_aligned_decl_common): Same.
36407 (darwin_asm_output_aligned_decl_local): Same.
36408 * config/darwin-sections.def: Updated for ABI v1 and v2.
36409 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
36410 compiling Objective-C code for the NeXT runtime, default to using
36411 ABI version 0 for 32-bit, and version 2 for 64-bit.
36413 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36415 * common.opt (optimize_fast): New Variable.
36416 * opts.c (default_options_optimization): Use opts->x_optimize_fast
36417 instead of local variable ofast.
36419 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
36421 * doc/invoke.texi (fobjc-abi-version): Documented.
36422 (fobjc-nilcheck): Documented.
36423 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
36426 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36429 * common.opt (export-dynamic): New Driver option.
36430 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
36432 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36434 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
36436 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
36437 Jan Hubicka <jh@suse.cz>
36441 * cfgexpand.c (account_used_vars_for_block): Remove.
36442 (estimated_stack_frame_size): Use referenced vars.
36443 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
36444 that were referenced in the original function. Test src_fn
36445 rather than cfun. Drop redundant get_var_ann.
36446 (setup_one_parameter): Drop redundant get_var_ann.
36447 (declare_return_variable): Likewise.
36448 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
36449 (copy_arguments_for_versioning): Drop redundant get_var_ann.
36450 * ipa-inline.c (compute_inline_parameters): Do not compute
36451 disregard_inline_limits here.
36452 (compute_inlinable_for_current, pass_inlinable): New.
36453 (pass_inline_parameters): Require PROP_referenced_vars.
36454 * cgraphunit.c (cgraph_process_new_functions): Don't run
36455 compute_inline_parameters explicitly unless function is in SSA form.
36456 (cgraph_analyze_function): Set .disregard_inline_limits.
36457 * tree-sra.c (convert_callers): Compute inliner parameters
36458 only for functions already in SSA form.
36460 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36462 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
36463 -mlittle-endian-data.
36465 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36467 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
36468 -mno-fpu, not -fpu and -no-fpu.
36469 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
36470 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
36472 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
36475 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
36476 input reload with PLUS RTX.
36478 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36480 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
36481 of InverseVar(MDMX).
36483 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36485 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
36488 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36490 * config/mn10300/mn10300.opt (mno-crt0): New.
36492 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36494 * config/m68k/uclinux.opt (static-libc): New Driver option.
36496 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36498 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
36500 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36502 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
36503 %{muser-extend-enabled}.
36505 2011-02-16 Richard Guenther <rguenther@suse.de>
36507 PR tree-optimization/47738
36508 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
36509 the TODO from tree_predictive_commoning.
36511 2011-02-15 Jeff Law <law@redhat.com>
36514 2011-01-25 Jeff Law <law@redhat.com>
36516 PR rtl-optimization/37273
36517 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36518 handle them like argument loads from stack slots. Do not double
36519 count memory for memory constants and argument loads from stack slots.
36521 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
36524 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
36525 mode for vector constants. Remove code that checks for TImode.
36527 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36531 * cgraph.h (compute_inline_parameters): Return void.
36532 * ipa-inline.c (compute_inline_parameters): Adjust.
36534 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36538 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
36540 * cfgexpand.c (estimated_stack_frame_size): Likewise.
36541 * ipa-inline.c (compute_inline_parameters): Adjust.
36543 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36547 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
36548 Adjust all users. Pass FN to...
36549 * tree-flow-inline.h (first_referenced_var): ... this. Add
36551 * ipa-struct-reorg.c: Adjust.
36552 * tree-dfa.c: Adjust.
36553 * tree-into-ssa.c: Adjust.
36554 * tree-sra.c: Adjust.
36555 * tree-ssa-alias.c: Adjust.
36556 * tree-ssa-live.c: Adjust.
36557 * tree-ssa.c: Adjust.
36558 * tree-ssanames.c: Adjust.
36559 * tree-tailcall.c: Adjust.
36561 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36565 * tree-flow.h (referenced_var_lookup): Add fn parameter.
36566 Adjust all callers.
36567 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
36568 * tree-flow-inline.h: Adjust.
36569 * gimple-pretty-print.c: Adjust.
36570 * tree-into-ssa.c: Adjust.
36571 * tree-ssa.c: Adjust.
36572 * cfgexpand.c: Adjust.
36574 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36576 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
36577 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36578 (EXTRA_CONSTRAINT): Delete.
36579 * config/iq2000/constraints.md: New file.
36580 * config/iq2000/iq2000.md: Include it.
36581 (define_insn ""): Delete.
36582 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
36583 unsupported constraint letters from patterns.
36584 (call_value, call_value_internal1): Likewise.
36585 (call_value_multiple_internal1): Likewise.
36587 2011-02-15 Nick Clifton <nickc@redhat.com>
36589 * config/mn10300/mn10300.c: Include tm-constrs.h.
36590 (struct liw_data): New data structure describing an LIW candidate
36592 (extract_bundle): Use struct liw_data. Allow small integer
36593 operands for some instructions.
36594 (check_liw_constraints): Use struct liw_data. Remove swapped
36595 parameter. Add comments describing the checks. Fix bug when
36596 assigning the source of liw1 to the source of liw2.
36597 (liw_candidate): Delete. Code moved into extract_bundle.
36598 (mn10300_bundle_liw): Use struct liw_data. Check constraints
36600 * config/mn10300/predicates.md (liw_operand): New predicate.
36601 Allows registers and small integer constants.
36602 * config/mn10300/constraints.md (O): New constraint. Accetps
36603 integers in the range -8 to +7 inclusive.
36604 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
36605 for moving a small integer into a register. Give this alternative
36607 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
36608 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
36609 using the J,K,L and M constraints,
36610 (liw): Remove SI mode on second operands to allow for HI and QI
36612 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
36615 2011-02-15 Richard Guenther <rguenther@suse.de>
36617 PR tree-optimization/47743
36618 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
36619 for a non-type-compatible VN lookup bail out.
36621 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36623 * config/fr30/constraints.md: New file.
36624 * config/fr30/fr30.md: Include it.
36625 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
36626 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36627 (EXTRA_CONSTRAINT): Delete.
36629 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36631 * config/frv/constraints.md: New file.
36632 * config/frv/predicates.md: Include it.
36633 * config/frv/frv.c (reg_class_from_letter): Delete.
36634 (frv_option_override): Don't initialize it.
36635 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
36636 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
36637 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
36638 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36639 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
36640 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36641 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
36642 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
36643 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
36644 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
36645 (REG_CLASS_FROM_CONSTRAINT): Delete.
36647 2011-02-15 Jakub Jelinek <jakub@redhat.com>
36649 PR middle-end/47581
36650 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
36651 if frame size is 0 in a leaf function.
36653 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36656 * config/alpha/host-osf.c: New file.
36657 * config/alpha/x-osf: New file.
36658 * config.host (alpha*-dec-osf*): Use it.
36660 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36662 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36663 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
36664 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
36665 (rx_mode_dependent_address_p): ...this. Make static. Change argument
36667 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36669 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36671 * config/stormy16/constraints.md: New file.
36672 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
36673 Use satisfies_constraint_Q and satisfies_constraint_R.
36674 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
36676 (xstormy16_legitiamte_address_p): Declare.
36677 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
36678 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36679 (EXTRA_CONSTRAINT): Delete.
36680 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
36682 (xstormy16_extra_constraint_p): Delete.
36684 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
36686 PR tree-optimization/46494
36687 * loop-unroll.c (split_edge_and_insert): Adjust comment.
36688 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
36689 (pass_rtl_loop_done): Add TODO_verify_flow.
36690 * fwprop.c (pass_rtl_fwprop): Likewise.
36691 * modulo-sched.c (pass_sms): Likewise.
36692 * tree-ssa-dom.c (pass_dominator): Likewise.
36693 * tree-ssa-loop-ch.c (pass_ch): Likewise.
36694 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
36695 (pass_tree_loop_done): Likewise.
36696 * tree-ssa-pre.c (execute_pre): Likewise.
36697 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
36698 * tree-ssa-sink.c (pass_sink_code): Likewise.
36699 * tree-vrp.c (pass_vrp): Likewise.
36701 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36703 * config/v850/constraints.md: New file.
36704 * config/v850/v850.md: Include it.
36705 * config/v850/predicates.md (reg_or_0_operand): Use
36706 satisfies_constraint_G.
36707 (special_symbolref_operand): Use satisfies_constraint_K.
36708 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
36709 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
36710 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
36711 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36712 (EXTRA_CONSTRAINT): Delete.
36713 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
36714 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
36715 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
36717 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36720 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
36723 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36725 * config/mcore/constraints.md: New file.
36726 * config/mcore/mcore.md: Include it.
36727 * config/mcore/mcore.c (reg_class_from_letter): Delete.
36728 * config/mcore/mcore.h (reg_class_from_letter): Delete.
36729 (REG_CLASS_FROM_LETTER): Delete.
36730 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
36731 insn_const_int_ok_for_constraint.
36732 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
36733 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
36734 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36735 (EXTRA_CONSTRAINT): Delete.
36737 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36740 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
36741 (IS_SIGHANDLER): Define.
36742 (sparc64_is_sighandler): New function, split off from
36743 sparc64_fallback_frame_state.
36744 (sparc_is_sighandler): New function, split off from
36745 sparc_fallback_frame_state.
36746 (sparc64_fallback_frame_state): Merge with ...
36747 (sparc_fallback_frame_state): ... this into ...
36748 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
36749 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
36750 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
36751 stack instead of hardcoded offsets.
36753 2011-02-14 Andriy Gapon <avg@freebsd.org>
36756 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
36758 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36760 * configure: Regenerate.
36762 2011-02-12 Joseph Myers <joseph@codesourcery.com>
36765 * gcc.c (asm_options): Correct spec matching --target-help.
36767 2011-02-12 Martin Jambor <mjambor@suse.cz>
36769 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
36770 to gimple call error.
36772 2011-02-12 Mike Stump <mikestump@comcast.net>
36774 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
36775 comments in backslash regions.
36777 2011-02-12 Mike Stump <mikestump@comcast.net>
36778 Jakub Jelinek <jakub@redhat.com>
36779 Iain Sandoe <iains@gcc.gnu.org>
36782 * dwarf2out.c (output_cfa_loc): When required, apply the
36783 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
36784 (output_loc_sequence): Likewise.
36785 (output_loc_operands_raw): Likewise.
36786 (output_loc_sequence_raw): Likewise.
36787 (output_cfa_loc): Likewise.
36788 (output_loc_list): Suppress register number adjustment when
36789 calling output_loc_sequence()
36790 (output_die): Likewise.
36792 2011-02-12 Anatoly Sokolov <aesok@post.ru>
36794 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
36796 * config/xtensa/xtensa.c (xtensa_register_move_cost,
36797 xtensa_memory_move_cost): New functions.
36798 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
36800 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
36803 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
36804 in the current directory.
36805 * configure: Rebuilt.
36807 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36809 * config/darwin.c (darwin_override_options): Add a hunk missed
36810 from the commit of r168571. Trim comment line lengths and
36811 correct indents of the preceding block.
36813 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36815 * gcc.c (driver_handle_option): Concatenate the argument to -F with
36818 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36820 * common.opt (nostartfiles): New Driver option.
36822 2011-02-11 Xinliang David Li <davidxl@google.com>
36824 PR tree-optimization/47707
36825 * tree-chrec.c (convert_affine_scev): Keep type precision.
36827 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
36829 PR tree-optimization/47420
36830 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
36832 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
36834 PR rtl-optimization/47614
36835 * rtl.h (check_for_inc_dec): Declare.
36836 * dse.c (check_for_inc_dec): Externalize...
36837 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
36838 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
36840 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36843 * gcc.c (main): Do not compile inputs if there were errors in
36845 * opts-common.c (read_cmdline_option): Check for wrong language
36846 after other error checks.
36848 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
36850 * cgraph.c: Fix comment typos.
36851 * cgraph.h: Likewise.
36852 * cgraphunit.c: Likewise.
36853 * ipa-cp.c: Likewise.
36854 * ipa-inline.c: Likewise.
36855 * ipa-prop.c: Likewise.
36856 * ipa-pure-const.c: Likewise.
36857 * ipa-ref.c: Likewise.
36858 * ipa-reference.c: Likewise.
36860 2011-02-11 Jakub Jelinek <jakub@redhat.com>
36863 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
36865 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36868 * doc/sourcebuild.texi (Require Support): Document
36869 dg-require-ascii-locale.
36871 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
36873 * doc/lto.texi (Write summary): Fix missing parentheses.
36875 2011-02-10 DJ Delorie <dj@redhat.com>
36877 * config/m32c/m32c.c (m32c_option_override): Disable
36878 -fcombine-stack-adjustments until flag value tracking and compare
36879 optimization can be rewritten.
36881 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
36883 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
36885 (PROCESSOR_DEFAULT64): Likewise.
36887 2011-02-10 Richard Henderson <rth@redhat.com>
36889 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
36890 change from 2011-02-03.
36891 * config/rx/rx.c (flags_from_code): Likewise.
36892 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
36893 is valid, n/pz otherwise.
36894 (rx_select_cc_mode): Return CCmode if Y is not zero.
36896 2011-02-10 Richard Guenther <rguenther@suse.de>
36898 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
36900 2011-02-10 Richard Guenther <rguenther@suse.de>
36902 PR tree-optimization/47677
36903 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
36905 2011-02-10 Jakub Jelinek <jakub@redhat.com>
36908 * combine.c (make_compound_operation): Only change shifts into
36909 multiplication for SCALAR_INT_MODE_P.
36911 2011-02-10 Jie Zhang <jie@codesourcery.com>
36915 2011-02-05 Jie Zhang <jie@codesourcery.com>
36917 * web.c (entry_register): Don't clobber the number of the
36918 first uninitialized reference in used[].
36920 2011-02-09 Richard Guenther <rguenther@suse.de>
36922 PR tree-optimization/47664
36923 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
36926 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
36930 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
36932 (PROCESSOR_DEFAULT64): Same.
36933 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
36935 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36937 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
36939 2011-02-09 Martin Jambor <mjambor@suse.cz>
36941 PR middle-end/45505
36942 * tree-sra.c (struct access): New flags grp_scalar_read and
36943 grp_scalar_write. Changed description of assignment read and write
36945 (dump_access): Dump new flags, reorder all of them.
36946 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
36947 to detect multiple scalar reads.
36948 (analyze_access_subtree): Use the new scalar read write flags instead
36949 of the old flags. Adjusted comments.
36951 2011-02-08 DJ Delorie <dj@redhat.com>
36954 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
36957 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36959 * config/m68k/uclinux.opt: New.
36960 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
36962 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36964 * config/cris/elf.opt (sim): New Driver option.
36966 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36968 * config/xtensa/elf.opt: New.
36969 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
36971 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36973 * config/vax/elf.opt: New.
36974 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
36976 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36978 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
36980 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36982 * config/gnu-user.opt: New.
36983 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
36984 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
36985 *-*-uclinux*): Use gnu-user.opt.
36987 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
36989 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
36990 * config/i386/gnu.h (CPP_SPEC): Likewise.
36992 2011-02-08 Ian Lance Taylor <iant@google.com>
36994 * common.opt (fcx-limited-range): Add SetByCombined flag.
36995 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
36996 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
36997 (fassociative-math, freciprocal-math): Likewise.
36998 (funsafe-math-optimizations): Likewise.
36999 * opth-gen.awk: Handle SetByCombined.
37000 * optc-gen.awk: Likewise.
37001 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
37002 (set_unsafe_math_optimizations_flags): Likewise.
37003 * doc/options.texi (Option properties): Document SetByCombined.
37005 2011-02-08 Joseph Myers <joseph@codesourcery.com>
37007 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
37008 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
37009 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
37010 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
37011 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
37013 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
37015 PR tree-optimization/46834
37016 PR tree-optimization/46994
37017 PR tree-optimization/46995
37018 * graphite-sese-to-poly.c (used_outside_reduction): New.
37019 (detect_commutative_reduction): Call used_outside_reduction.
37020 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
37021 translate_scalar_reduction_to_array only when at least one
37022 loop-phi/close-phi tuple has been detected.
37024 2011-02-08 Richard Guenther <rguenther@suse.de>
37026 PR middle-end/47639
37027 * tree-vect-generic.c (expand_vector_operations_1): Update
37029 (expand_vector_operations): ... not here. Cleanup EH info
37030 and the CFG if required.
37032 2011-02-08 Richard Guenther <rguenther@suse.de>
37034 PR tree-optimization/47641
37035 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
37036 require type compatibility.
37038 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37040 * gimple-low.c (lower_function_body): Don't remove the location of
37041 the return statement here.
37042 (lower_gimple_return): Do it here instead but only if the return
37043 statement is actually used twice.
37045 2011-02-08 Richard Guenther <rguenther@suse.de>
37047 PR tree-optimization/47632
37048 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
37049 unused up_to_stmt parameter, return whether cfg-cleanup is
37050 necessary, remove EH info properly.
37051 (forward_propagate_into_gimple_cond): Adjust caller.
37052 (forward_propagate_into_cond): Likewise.
37053 (forward_propagate_comparison): Likewise.
37054 (tree_ssa_forward_propagate_single_use_vars): Make
37055 forward_propagate_comparison case similar to the two others.
37057 2011-02-08 Nick Clifton <nickc@redhat.com>
37059 * config/mn10300/mn10300.opt (mliw): New command line option.
37060 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
37061 (liw_bundling): New automaton.
37062 (liw): New attribute.
37063 (liw_op): New attribute.
37064 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
37065 (movsi_internal): Add LIW attributes.
37066 (andsi3): Likewise.
37067 (iorsi3): Likewise.
37068 (xorsi3): Likewise.
37069 (addsi3): Separate register and immediate alternatives.
37070 Add LIW attributes.
37071 (subsi3): Likewise.
37073 (aslsi3): Likewise.
37074 (lshrsi3): Likewise.
37075 (ashrsi3): Likewise.
37076 (liw): New pattern.
37077 * config/mn10300/mn10300.c (liw_op_names): New
37078 (mn10300_print_operand): Handle 'W' operand descriptor.
37079 (extract_bundle): New function.
37080 (check_liw_constraints): New function.
37081 (liw_candidate): New function.
37082 (mn10300_bundle_liw): New function.
37083 (mn10300_reorg): New function.
37084 (TARGET_MACHINE_DEPENDENT_REORG): Define.
37085 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
37086 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
37087 __LIW__ or __NO_LIW__.
37088 * doc/invoke.texi: Describe the -mliw command line option.
37090 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37092 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
37093 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
37094 pthread_mutex_unlock): Remove.
37095 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
37096 * config/pa/t-pa64: Likewise.
37097 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
37098 shared libc if not linking against libpthread.
37099 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
37101 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
37104 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
37105 on 10.6 and later to ensure that we always use the unwinder from
37106 the system. Only add -no_compact_unwind when tarteting darwin
37109 2011-02-07 Steve Ellcey <sje@cup.hp.com>
37112 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
37113 (vec_interleave_lowv2sf): Ditto.
37114 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
37115 (vec_extract_oddv2sf): Ditto.
37117 2011-02-07 Mike Stump <mikestump@comcast.net>
37120 Add __ieee_divdc3 entry point.
37121 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
37123 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
37124 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
37125 * config/darwin.c (darwin_rename_builtins): Add.
37126 * config/darwin-protos.h (darwin_rename_builtins): Add.
37128 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
37131 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
37134 2011-02-07 Mike Stump <mikestump@comcast.net>
37136 * config/darwin.opt (mmacosx-version-min): Update default OS version.
37138 2011-02-07 Denis Chertykov <chertykov@gmail.com>
37141 * config/avr/libgcc.S (exit): Move .endfunc
37143 2011-02-07 Richard Guenther <rguenther@suse.de>
37145 PR tree-optimization/47615
37146 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
37147 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
37148 (run_scc_vn): Initialize it.
37149 (visit_reference_op_load): Use it.
37150 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
37152 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37154 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
37155 DImode trapping arithmetic libfuncs.
37157 2011-02-07 Richard Guenther <rguenther@suse.de>
37159 PR tree-optimization/47621
37160 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
37162 (execute_update_addresses_taken): ... here. Make it more
37163 conservative in what we accept.
37165 2011-02-06 Joseph Myers <joseph@codesourcery.com>
37167 * config/sparc/freebsd.h (ASM_SPEC): Define.
37168 * config/sparc/vxworks.h (ASM_SPEC): Define.
37170 2011-02-06 Joseph Myers <joseph@codesourcery.com>
37172 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37174 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
37176 * doc/invoke.texi: Remove reference to compiler internals from
37177 user documentation.
37179 * reg-notes.def: Remove REG_VALUE_PROFILE.
37180 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
37182 2011-02-05 Jakub Jelinek <jakub@redhat.com>
37184 PR middle-end/47610
37185 * varasm.c (default_section_type_flags): If decl is NULL,
37186 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
37188 2011-02-05 Jie Zhang <jie@codesourcery.com>
37191 * web.c (entry_register): Don't clobber the number of the
37192 first uninitialized reference in used[].
37194 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
37196 PR tree-optimization/46194
37197 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
37198 (build_classic_dist_vector_1): Do not represent classic distance
37199 vectors when the access functions are variating in different loops.
37201 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37203 * config/mips/iris6.opt: New.
37204 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
37206 2011-02-04 Richard Henderson <rth@redhat.com>
37207 Steve Ellcey <sje@cup.hp.com>
37210 * config/ia64/predicates.md (mux1_brcst_element): New.
37211 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
37212 * config/ia64/ia64.c (ia64_unpack_assemble): New.
37213 (ia64_unpack_sign): New.
37214 (ia64_expand_unpack): Rewrite using new routines.
37215 (ia64_expand_widen_sum): Ditto.
37216 (ia64_expand_dot_prod_v8qi): Ditto.
37217 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
37218 routines, add endian check.
37219 (pmpy2_even): Rename from pmpy2_r, add endian check.
37220 (pmpy2_odd): Rename from pmpy2_l, add endian check.
37221 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
37222 (vec_widen_smult_hi_v4hi): Ditto.
37223 (vec_widen_umult_lo_v4hi): Ditto.
37224 (vec_widen_umult_hi_v4hi): Ditto.
37225 (mulv2si3): Change endian checks.
37226 (sdot_prodv4hi): Rewrite with new calls.
37227 (udot_prodv4hi): New.
37228 (vec_pack_ssat_v4hi): Add endian check.
37229 (vec_pack_usat_v4hi): Ditto.
37230 (vec_pack_ssat_v2si): Ditto.
37231 (max1_even): Rename from max1_r, add endian check.
37232 (max1_odd): Rename from max1_l, add endian check.
37233 (*mux1_rev): Format change.
37234 (*mux1_mix): Ditto.
37235 (*mux1_shuf): Ditto.
37236 (*mux1_alt): Ditto.
37237 (*mux1_brcst_v8qi): Use new predicate.
37238 (vec_extract_evenv8qi): Remove endian check.
37239 (vec_extract_oddv8qi): Ditto.
37240 (vec_interleave_lowv4hi): Format change.
37241 (vec_interleave_highv4hi): Ditto.
37242 (mix2_even): Rename from mix2_r, add endian check.
37243 (mix2_odd): Rename from mux2_l, add endian check.
37244 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
37245 (vec_extract_evenodd_helper): Format change.
37246 (vec_extract_evenv4hi): Remove endian check.
37247 (vec_extract_oddv4hi): Remove endian check.
37248 (vec_interleave_lowv2si): Format change.
37249 (vec_interleave_highv2si): Format change.
37250 (vec_initv2si): Remove endian check.
37251 (vecinit_v2si): Add endian check.
37252 (reduc_splus_v2sf): Add endian check.
37253 (reduc_smax_v2sf): Ditto.
37254 (reduc_smin_v2sf): Ditto.
37255 (vec_initv2sf): Remove endian check.
37256 (fpack): Add endian check.
37257 (fswap): Add endian check.
37258 (vec_interleave_highv2sf): Add endian check.
37259 (vec_interleave_lowv2sf): Add endian check.
37260 (fmix_lr): Add endian check.
37261 (vec_setv2sf): Format change.
37262 (*vec_extractv2sf_0_be): Use shift to extract operand.
37263 (*vec_extractv2sf_1_be): New.
37264 (vec_pack_trunc_v4hi): Add endian check.
37265 (vec_pack_trunc_v2si): Format change.
37267 2011-02-04 Jakub Jelinek <jakub@redhat.com>
37269 PR inline-asm/23200
37270 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
37271 do bb, locus and block comparison and disallow loads if it is not set.
37272 (stmt_is_replaceable_p): New function.
37273 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
37275 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
37276 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
37278 * tree-flow.h (stmt_is_replaceable_p): New prototype.
37280 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37282 * config/rs6000/xilinx.opt: New.
37283 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
37285 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37287 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
37289 2011-02-03 Anatoly Sokolov <aesok@post.ru>
37291 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
37292 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
37293 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
37294 secondary_reload_info, xtensa_secondary_reload): Remove.
37295 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
37296 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
37297 (xtensa_preferred_reload_class): Make static. Change return and
37298 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
37299 Use CONST_DOUBLE_P predicate.
37300 (xtensa_preferred_output_reload_class): New function.
37301 (xtensa_secondary_reload): Make static.
37303 2011-02-03 Joseph Myers <joseph@codesourcery.com>
37305 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
37306 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
37307 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
37309 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37311 PR middle-end/31490
37312 * output.h (SECTION_RELRO): Define.
37313 (SECTION_MACH_DEP): Adjust.
37314 (get_variable_section): New prototype.
37315 * varpool.c (varpool_finalize_named_section_flags): New function.
37316 (varpool_assemble_pending_decls): Call it.
37317 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
37318 * cgraphunit.c (cgraph_output_in_order): Call
37319 varpool_finalize_named_section_flags.
37320 * varasm.c (get_section): Allow section flags conflicts between
37321 relro and read-only sections if the section hasn't been declared yet.
37322 Set SECTION_OVERRIDE after diagnosing section type conflict.
37323 (get_variable_section): No longer static.
37324 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
37325 readonly sections that need relocations.
37326 (decl_readonly_section_1): New function.
37327 (decl_readonly_section): Use it.
37330 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
37331 Steve Ellcey <sje@cup.hp.com>
37333 PR middle-end/31490
37334 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
37335 if section attribute used.
37337 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37339 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
37340 * config/darwin.c (SECTION_NO_ANCHOR): Define.
37341 (darwin_init_sections): Remove assertion.
37343 2011-02-03 Nick Clifton <nickc@redhat.com>
37345 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
37347 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
37348 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
37349 instead of "n" and "pz".
37350 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
37353 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37356 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
37357 fma, expand FMA_EXPR as fma{,f,l} call.
37360 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
37361 copy them into a unsigned char variable and pass address of it to
37362 lto_output_data_stream.
37365 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
37366 around backend_init_target and lang_dependent_init_target calls.
37367 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
37368 (verify_cgraph_node): Don't call set_cfun here. Use
37369 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
37370 Set error_found for incorrectly represented calls to thunks.
37372 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37375 PR rtl-optimization/43494
37376 * rtl.h (for_each_inc_dec_fn): New type.
37377 (for_each_inc_dec): Declare.
37378 * rtlanal.c (struct for_each_inc_dec_ops): New type.
37379 (for_each_inc_dec_find_inc_dec): New fn.
37380 (for_each_inc_dec_find_mem): New fn.
37381 (for_each_inc_dec): New fn.
37382 * dse.c (struct insn_size): Remove.
37383 (replace_inc_dec, replace_inc_dec_mem): Remove.
37384 (emit_inc_dec_insn_before): New fn.
37385 (check_for_inc_dec): Use it, along with for_each_inc_dec.
37386 (canon_address): Pass mem modes to cselib_lookup.
37387 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
37388 (cselib_lookup_from_insn): Likewise.
37389 (cselib_subst_to_values): Likewise.
37390 * cselib.c (find_slot_memmode): New var.
37391 (cselib_find_slot): New fn. Use it instead of
37392 htab_find_slot_with_hash everywhere.
37393 (entry_and_rtx_equal_p): Use find_slot_memmode.
37394 (autoinc_split): New fn.
37395 (rtx_equal_for_cselib_p): Rename and implement in terms of...
37396 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
37397 Deal with autoinc. Special-case recursion into MEMs.
37398 (cselib_hash_rtx): Likewise.
37399 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
37400 address and MEM modes.
37401 (cselib_subst_to_values): Add memmode, pass it on.
37403 (cselib_lookup): Add memmode argument, pass it on.
37404 (cselib_lookup_from_insn): Add memmode.
37405 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
37406 (struct cselib_record_autoinc_data): New.
37407 (cselib_record_autoinc_cb): New fn.
37408 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
37409 mode to cselib_lookup. Reset autoinced REGs here instead of...
37410 (cselib_process_insn): ... here.
37411 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
37413 (add_uses): Likewise, also to cselib_subst_to_values.
37414 (add_stores): Likewise.
37415 * sched-deps.c (add_insn_mem_dependence): Pass mode to
37416 cselib_subst_to_values.
37417 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
37418 * gcse.c (do_local_cprop): Adjusted.
37419 * postreload.c (reload_cse_simplify_set): Adjusted.
37420 (reload_cse_simplify_operands): Adjusted.
37421 * sel-sched-dump (debug_mem_addr_value): Pass mode.
37423 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37425 PR tree-optimization/45122
37426 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
37427 unsafe assumptions when there's more than one loop exit.
37429 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
37432 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
37433 Document using vector double with the load/store builtins, and
37434 that the load/store builtins always use Altivec instructions.
37436 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
37437 to use altivec memory instructions, even on VSX.
37438 (vector_altivec_store_<mode>): Ditto.
37440 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
37443 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
37444 V2DF, V2DI support to load/store overloaded builtins.
37446 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
37447 altivec load/store builtins for V2DF/V2DI types.
37449 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
37450 set avoid indexed addresses on power6 if -maltivec.
37451 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
37452 vector_altivec_load/vector_altivec_store builtins.
37453 (altivec_expand_st_builtin): Ditto.
37454 (altivec_expand_builtin): Add VSX memory builtins.
37455 (rs6000_init_builtins): Add V2DI types to internal types.
37456 (altivec_init_builtins): Add support for V2DF/V2DI altivec
37457 load/store builtins.
37458 (rs6000_address_for_altivec): Insure memory address is appropriate
37461 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
37462 vec_vsx_ld and vec_vsx_st.
37463 (vsx_store_<mode>): Ditto.
37465 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
37466 variables to hold long long types for VSX vector memory builtins.
37467 (RS6000_BTI_unsigned_long_long): Ditto.
37468 (long_long_integer_type_internal_node): Ditti.
37469 (long_long_unsigned_type_internal_node): Ditti.
37471 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
37472 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
37473 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
37475 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
37477 (vec_vsx_st): Ditto.
37479 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37481 * config/pa/pa-hpux10.opt: New.
37482 * config/hpux11.opt (pthread): New Driver option.
37483 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
37484 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
37486 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37488 * config/ia64/vms.opt: New.
37489 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
37491 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
37494 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
37495 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
37496 generator functions.
37497 (vsx_floatuns<VSi><mode>2): Ditto.
37498 (vsx_fix_trunc<mode><VSi>2): Ditto.
37499 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
37501 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37503 * config/i386/djgpp.opt (posix): New Driver option.
37505 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
37507 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
37508 Move to the unsupported targets list.
37510 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
37512 PR rtl-optimization/47525
37513 * df-scan.c: Update copyright years.
37514 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
37515 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
37517 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37519 * config/i386/sysv4.h (TARGET_VERSION): Remove.
37520 (SUBTARGET_RETURN_IN_MEMORY): Remove.
37521 (ASM_OUTPUT_ASCII): Remove.
37522 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
37524 2011-02-02 Jeff Law <law@redhat.com>
37526 PR middle-end/47543
37527 * reload.c (find_reloads_address): Handle reg+d address where both
37528 components are invalid by reloading the entire address.
37530 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37531 Richard Guenther <rguenther@suse.de>
37533 PR tree-optimization/40979
37535 * passes.c (init_optimization_passes): After LIM call copy_prop
37536 and DCE to clean up.
37537 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
37539 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37541 PR tree-optimization/47576
37542 PR tree-optimization/47555
37543 * doc/invoke.texi (scev-max-expr-complexity): Documented.
37544 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37545 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
37546 * tree-scalar-evolution.c (follow_ssa_edge): Use
37547 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
37549 2011-02-02 Richard Guenther <rguenther@suse.de>
37551 PR tree-optimization/47566
37552 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
37554 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37558 * tree-inline.c (declare_return_variable): Remove unused caller
37563 * tree-flow-inline.h (clear_is_used, is_used_p): New.
37564 * cfgexpand.c (account_used_vars_for_block): Use them.
37565 * tree-nrv.c (tree_nrv): Likewise.
37566 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
37567 (dump_scope_block): Likewise.
37568 (remove_unused_locals): Likewise.
37572 * tree-inline.c (declare_return_variable): Add result decl to
37573 local decls only once.
37574 * gimple-low.c (record_vars_into): Mark newly-created variables
37577 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37583 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37585 (no_real_insns_p, schedule_block, set_priorities): Drop special
37586 treatment of boundary debug insns.
37587 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37588 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
37589 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37590 (BOUNDARY_DEBUG_INSN_P): Likewise.
37591 (SCHEDULE_DEBUG_INSN_P): Likewise.
37592 * sched-rgn.c (init_ready_list): Drop special treatment of
37593 boundary debug insns.
37594 * final.c (rest_of_clean_state): Clear notes' BB.
37596 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37598 * config/openbsd.opt (assert=): New Driver option.
37600 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37602 * config/i386/nto.opt: New.
37603 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
37605 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37607 * config/i386/netware.opt: New.
37608 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
37610 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37612 * config/interix.opt (posix): New Driver option.
37614 2011-02-01 DJ Delorie <dj@redhat.com>
37616 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
37618 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
37621 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
37623 PR tree-optimization/47561
37624 * toplev.c (process_options): Print the Graphite flags. Add
37625 flag_loop_flatten to the list of options requiring Graphite.
37627 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37629 * config/i386/cygming.opt (posix): New Driver option.
37631 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37633 * config/arm/vxworks.opt: New.
37634 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
37636 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37638 * config/alpha/elf.opt: New.
37639 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
37640 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
37642 2011-02-01 Richard Guenther <rguenther@suse.de>
37644 PR tree-optimization/47559
37645 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
37646 store-motion on references that can throw.
37648 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
37650 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
37651 * tree-pass.h (TDF_CSELIB): New macro.
37652 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
37653 cselib_lookup): Check for it rather than for TDF_DETAILS.
37655 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
37658 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
37659 is HOST_BIT_BUCKET.
37661 * opts.c (finish_options): Don't add x_aux_base_name if it is
37664 2011-02-01 Richard Guenther <rguenther@suse.de>
37666 PR tree-optimization/47555
37668 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
37670 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37672 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
37675 * config/lm32/t-lm32: Add multilib for all CPU options.
37677 2011-02-01 Richard Guenther <rguenther@suse.de>
37679 PR tree-optimization/47541
37680 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
37681 sure to have a field at offset zero.
37683 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37685 * config/arc/arc.opt (EB, EL): New Driver options.
37687 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37689 * config/alpha/osf5.opt: New.
37690 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
37692 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37694 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
37696 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
37698 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
37699 -floop-interchange.
37700 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
37701 is an alias of -floop-interchange and that it requires the
37702 Graphite infrastructure.
37703 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
37704 flag_loop_interchange based on the value of flag_tree_loop_linear.
37706 2011-01-31 Jakub Jelinek <jakub@redhat.com>
37707 Richard Guenther <rguenther@suse.de>
37709 PR tree-optimization/47538
37710 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
37711 type instead of r1type, except for comparisons. For right
37712 shifts and comparisons punt if there are mismatches in
37713 sizetype vs. non-sizetype types.
37715 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37717 * doc/sourcebuild.texi (Effective-Target Keywords): Document
37720 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37722 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
37724 * configure: Regenerate.
37726 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37728 * configure.ac (gcc_cv_ld_static_option): Define.
37729 (gcc_cv_ld_dynamic_option): Define.
37730 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
37732 (HAVE_LD_STATIC_DYNAMIC): Update message.
37733 (LD_STATIC_OPTION): Define.
37734 (LD_DYNAMIC_OPTION): Define.
37735 * configure: Regenerate.
37736 * config.in: Regenerate.
37737 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
37738 HAVE_LD_STATIC_DYNAMIC]: Use them.
37740 2011-01-31 Nick Clifton <nickc@redhat.com>
37742 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
37743 registers inside interrupt handlers if the handler is not a leaf
37746 2011-01-31 Nick Clifton <nickc@redhat.com>
37748 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
37749 reg_renumber returning an INVALID_REGNUM.
37751 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37754 * doc/install.texi: Document host options discarded when cross
37755 configuring target libraries.
37757 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37760 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37763 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37765 (no_real_insns_p, schedule_block, set_priorities): Drop special
37766 treatment of boundary debug insns.
37767 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37768 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37769 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37770 (BOUNDARY_DEBUG_INSN_P): Likewise.
37771 (SCHEDULE_DEBUG_INSN_P): Likewise.
37772 * sched-rgn.c (init_ready_list): Drop special treatment of
37773 boundary debug insns.
37774 * final.c (rest_of_clean-state): Clear notes' BB.
37776 2011-01-31 Alan Modra <amodra@gmail.com>
37778 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
37779 toc relative expressions as we do in print_operand_address.
37781 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
37783 * doc/extend.texi: Follow spelling conventions.
37784 * doc/invoke.texi: Fix a typo.
37786 2011-01-30 Joseph Myers <joseph@codesourcery.com>
37788 * config/hpux11.opt: New.
37789 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
37790 ia64*-*-hpux*): Use hpux11.opt.
37792 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
37794 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
37797 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37799 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
37802 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37804 * doc/install.texi (Binaries): Remove outdated reference for
37805 Motorola 68HC11/68HC12 downloads.
37807 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37809 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
37812 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
37815 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
37818 2011-01-28 Ahmad Sharif <asharif@google.com>
37820 * value-prof.c (check_counter): Corrected error message.
37822 2011-01-29 Jie Zhang <jie@codesourcery.com>
37824 * config/arm/arm.c (arm_legitimize_reload_address): New.
37825 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
37826 arm_legitimize_reload_address.
37827 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
37829 2011-01-28 Ian Lance Taylor <iant@google.com>
37831 * godump.c (go_define): Ignore macros whose definitions include
37832 two adjacent operands.
37834 2011-01-28 Jakub Jelinek <jakub@redhat.com>
37837 * varasm.c (force_const_mem): Store copy of x in desc->constant
37838 instead of x itself.
37839 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
37840 itself into REG_EQUAL note.
37842 2011-01-28 Joseph Myers <joseph@codesourcery.com>
37844 * config/freebsd.opt (posix, rdynamic): New Driver options.
37846 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37848 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
37849 -Bstatic/-Bdynamic.
37850 * configure: Regenerate.
37852 2011-01-27 Joseph Myers <joseph@codesourcery.com>
37854 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
37855 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
37857 2011-01-27 Anatoly Sokolov <aesok@post.ru>
37859 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
37860 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
37861 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
37862 (s390_preferred_reload_class): Make static. Change return and
37863 'rclass' argument type to reg_class_t.
37865 2011-01-27 Jan Hubicka <jh@suse.cz>
37867 PR middle-end/46949
37868 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
37869 (process_function_and_variable_attributes): Check defined weakrefs.
37871 2011-01-27 Martin Jambor <mjambor@suse.cz>
37873 PR tree-optimization/47228
37874 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
37875 build_ref_for_offset.
37877 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37879 * config/spu/spu-elf.h (ASM_SPEC): Remove.
37881 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
37883 PR rtl-optimization/46856
37884 * postreload.c (reload_combine_recognize_const_pattern): Do not
37885 separate cc0 setter and user on cc0 targets.
37887 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
37890 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
37891 passed a VOID_TYPE expression, immediately emit an error and
37892 return error_mark_node.
37894 2011-01-26 Jeff Law <law@redhat.com>
37896 PR rtl-optimization/47464
37897 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
37898 rather than may_trap_p as needed.
37900 2011-01-26 DJ Delorie <dj@redhat.com>
37902 PR rtl-optimization/46878
37903 * combine.c (insn_a_feeds_b): Check for the implicit cc0
37904 setter/user dependency as well.
37906 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
37908 PR rtl-optimization/44469
37909 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
37910 after removing trivially dead basic blocks.
37912 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37914 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
37915 * config/frv/frv.h (LINK_SPEC): Likewise.
37916 * config/i386/netware.h (LINK_SPEC): Likewise.
37917 * config/m68k/linux.h (ASM_SPEC): Likewise.
37918 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
37919 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37920 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37921 * config/sparc/linux.h (ASM_SPEC): Likewise.
37922 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37923 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37925 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37927 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
37928 * config/frv/frv.h (ASM_SPEC): Likewise.
37929 * config/m68k/linux.h (ASM_SPEC): Likewise.
37930 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37931 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
37932 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37933 * config/sparc/linux.h (ASM_SPEC): Likewise.
37934 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37935 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37937 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37939 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
37940 * config/frv/frv.h (LINK_SPEC): Likewise.
37941 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37943 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37945 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
37946 * config/frv/frv.h (ASM_SPEC): Likewise.
37947 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
37948 * config/m68k/linux.h (ASM_SPEC): Likewise.
37949 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37950 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
37951 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37952 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
37953 * config/sparc/linux.h (ASM_SPEC): Likewise.
37954 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37955 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37956 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
37958 2011-01-26 Steve Ellcey <sje@cup.hp.com>
37961 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
37963 (vec_extract_evenodd_help): Ditto.
37964 (vec_extract_evenv4hi): Ditto.
37965 (vec_extract_oddv4hi): Ditto.
37966 (vec_interleave_lowv2si): Ditto.
37967 (vec_interleave_highv2si): Ditto.
37968 (vec_extract_evenv2si): Ditto.
37969 (vec_extract_oddv2si: Ditto.
37970 (vec_pack_trunc_v2si): Ditto.
37972 2011-01-22 Jan Hubicka <jh@suse.cz>
37975 * cgraph.h (cgraph_local_info): New field can_change_signature.
37976 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
37977 signature can change.
37978 (ipcp_estimate_growth): Call sequence simplify only if calle signature
37980 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
37981 (cgraph_function_versioning): We can not change signature of functions
37982 that don't allow that.
37983 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
37984 (lto_input_node): Likewise.
37985 * ipa-inline.c (compute_inline_parameters): Compute
37986 local.can_change_signature.
37987 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
37988 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
37989 functions that can not change signature.
37990 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
37991 init_cumulative_args): Do not use local calling conventions
37992 for functions that can not change signature.
37994 2011-01-22 Jan Hubicka <jh@suse.cz>
37996 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
37998 2011-01-26 Richard Guenther <rguenther@suse.de>
38000 PR tree-optimization/47190
38001 * cgraphunit.c (process_common_attributes): New function.
38002 (process_function_and_variable_attributes): Use it.
38004 2011-01-26 Richard Guenther <rguenther@suse.de>
38007 * cgraphbuild.c (record_eh_tables): Record reference to personality
38010 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
38013 * sel-sched.c (moveup_expr): Don't let debug insns prevent
38014 non-debug insns from moving up.
38016 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
38019 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
38020 t-dlldir{,-x} fragment for build and add it to tmake_file.
38021 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
38022 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
38023 * config/i386/t-dlldir: New file.
38024 (SHLIB_DLLDIR): Define.
38025 * config/i386/t-dlldir-x: New file.
38026 (SHLIB_DLLDIR): Define.
38027 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
38028 (SHLIB_INSTALL): Use it.
38030 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
38033 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
38034 lower bound of the allowed Thumb-2 coprocessor load/store
38035 index range to -256. Add explaining comment.
38037 2011-01-25 Ian Lance Taylor <iant@google.com>
38039 * godump.c (go_define): Improve lexing of macro expansion to only
38040 accept expressions which match Go spec.
38042 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
38045 * tree.c (handle_dll_attribute): Handle it.
38046 * doc/extend.texi (@item dllexport): Mention it.
38047 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
38049 2011-01-25 Ian Lance Taylor <iant@google.com>
38051 PR tree-optimization/26854
38052 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
38053 (decl_jump_unsafe): Move higher in file, with no other change.
38054 (bind): Set has_jump_unsafe_decl if appropriate.
38055 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
38056 (check_earlier_gotos): Likewise.
38057 (c_check_switch_jump_warnings): Likewise.
38059 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
38061 * doc/invoke.texi (Warning Options): Add missing hyphen.
38062 (-fprofile-dir): Minor grammatical fixes.
38063 (-fbranch-probabilities): Likewise.
38065 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
38069 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
38071 (no_real_insns_p, schedule_block, set_priorities): Drop special
38072 treatment of boundary debug insns.
38073 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
38074 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
38075 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
38076 (BOUNDARY_DEBUG_INSN_P): Likewise.
38077 (SCHEDULE_DEBUG_INSN_P): Likewise.
38078 * sched-rgn.c (init_ready_list): Drop special treatment of
38079 boundary debug insns.
38080 * final.c (rest_of_clean-state): Clear notes' BB.
38082 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38084 * Makefile.in (LAMBDA_H): Removed.
38085 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
38086 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
38087 lambda-trans.o, and tree-loop-linear.o.
38088 (lto-symtab.o): Remove dependence on LAMBDA_H.
38089 (tree-loop-linear.o): Remove rule.
38090 (lambda-mat.o): Same.
38091 (lambda-trans.o): Same.
38092 (lambda-code.o): Same.
38093 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
38094 (tree-vect-slp.o): Same.
38095 * hwint.h (gcd): Moved here.
38096 (least_common_multiple): Same.
38097 * lambda-code.c: Removed.
38098 * lambda-mat.c: Removed.
38099 * lambda-trans.c: Removed.
38100 * lambda.h: Removed.
38101 * tree-loop-linear.c: Removed.
38102 * lto-symtab.c: Do not include lambda.h.
38103 * omega.c (gcd): Removed.
38104 * passes.c (init_optimization_passes): Remove pass_linear_transform.
38105 * tree-data-ref.c (print_lambda_vector): Moved here.
38106 (lambda_vector_copy): Same.
38107 (lambda_matrix_copy): Same.
38108 (lambda_matrix_id): Same.
38109 (lambda_vector_first_nz): Same.
38110 (lambda_matrix_row_add): Same.
38111 (lambda_matrix_row_exchange): Same.
38112 (lambda_vector_mult_const): Same.
38113 (lambda_vector_negate): Same.
38114 (lambda_matrix_row_negate): Same.
38115 (lambda_vector_equal): Same.
38116 (lambda_matrix_right_hermite): Same.
38117 * tree-data-ref.h: Do not include lambda.h.
38118 (lambda_vector): Moved here.
38119 (lambda_matrix): Same.
38120 (dependence_level): Same.
38121 (lambda_transform_legal_p): Removed declaration.
38122 (lambda_collect_parameters): Same.
38123 (lambda_compute_access_matrices): Same.
38124 (lambda_vector_gcd): Same.
38125 (lambda_vector_new): Same.
38126 (lambda_vector_clear): Same.
38127 (lambda_vector_lexico_pos): Same.
38128 (lambda_vector_zerop): Same.
38129 (lambda_matrix_new): Same.
38130 * tree-flow.h (least_common_multiple): Removed declaration.
38131 * tree-parloops.c (lambda_trans_matrix): Moved here.
38132 (LTM_MATRIX): Same.
38133 (LTM_ROWSIZE): Same.
38134 (LTM_COLSIZE): Same.
38135 (LTM_DENOMINATOR): Same.
38136 (lambda_trans_matrix_new): Same.
38137 (lambda_matrix_vector_mult): Same.
38138 (lambda_transform_legal_p): Same.
38139 * tree-pass.h (pass_linear_transform): Removed declaration.
38140 * tree-ssa-loop.c (tree_linear_transform): Removed.
38141 (gate_tree_linear_transform): Removed.
38142 (pass_linear_transform): Removed.
38143 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
38144 flag_loop_interchange.
38146 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38148 PR tree-optimization/47265
38149 PR tree-optimization/47443
38150 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
38151 if name still has some uses.
38153 2011-01-25 Martin Jambor <mjambor@suse.cz>
38155 PR tree-optimization/47382
38156 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
38157 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
38159 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
38161 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
38162 sjlj_except_unwind_info.
38164 2011-01-25 Richard Guenther <rguenther@suse.de>
38166 PR tree-optimization/47426
38167 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
38168 visible functions results escape.
38170 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38173 * config/arm/arm.c (any_sibcall_uses_r3): New function.
38174 (arm_get_frame_offsets): Use it.
38176 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38177 Jakub Jelinek <jakub@redhat.com>
38179 PR tree-optimization/47271
38180 * tree-if-conv.c (bb_postdominates_preds): New.
38181 (if_convertible_bb_p): Call bb_postdominates_preds.
38182 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
38183 (predicate_scalar_phi): Call bb_postdominates_preds.
38185 2011-01-25 Nick Clifton <nickc@redhat.com>
38187 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
38188 * config/rx/rx.c (rx_function_value): Likewise.
38189 (rx_promote_function_mode): Likewise.
38190 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
38191 in order to make it legitimate.
38192 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
38193 make sure that the first operand is the same as the result register.
38194 (addsi3_unspec): Delete.
38195 (subdi3): Do not accept immediate operands.
38196 (subdi3_internal): Likewise.
38198 2011-01-25 Jeff Law <law@redhat.com>
38200 PR rtl-optimization/37273
38201 * ira-costs.c (scan_one_insn): Detect constants living in memory and
38202 handle them like argument loads from stack slots. Do not double
38203 count memory for memory constants and argument loads from stack slots.
38205 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38207 PR tree-optimization/47427
38208 PR tree-optimization/47428
38209 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
38210 coalesce if the new root var would be TREE_READONLY.
38212 2011-01-25 Richard Guenther <rguenther@suse.de>
38214 PR middle-end/47414
38215 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
38216 correct type for TBAA.
38218 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38220 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
38221 (close_phi_written_to_memory): Call for_each_index with
38222 dr_indices_valid_in_loop.
38224 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38226 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
38227 when it is initialized.
38229 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38231 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
38232 call to graphite_find_data_references_in_stmt.
38233 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
38234 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
38235 call to graphite_find_data_references_in_stmt.
38236 (analyze_drs_in_stmts): Same.
38237 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
38238 in which the scalar analysis of indices is performed.
38239 (create_data_ref): Same. Update call to dr_analyze_indices.
38240 (find_data_references_in_stmt): Update call to create_data_ref.
38241 (graphite_find_data_references_in_stmt): Same.
38242 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
38244 (create_data_ref): Same.
38245 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
38246 call to create_data_ref.
38248 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38250 * graphite-sese-to-poly.c (build_poly_scop): Move
38251 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
38253 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38255 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
38256 VAR_DECL, PARM_DECL, and RESULT_DECL.
38258 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38260 * graphite-dependences.c (reduction_dr_1): Allow several reductions
38261 in a reduction PBB.
38262 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
38263 that have already been marked as PBB_IS_REDUCTION.
38265 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38267 * graphite-scop-detection.c (same_close_phi_node): New.
38268 (remove_duplicate_close_phi): New.
38269 (make_close_phi_nodes_unique): New.
38270 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
38272 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38274 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
38275 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
38276 of both data references to be the same.
38278 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38280 * graphite-dependences.c (build_lexicographical_constraint): Remove
38281 the gdim parameter.
38282 (build_lexicographical_constraint): Adjust call to
38283 ppl_powerset_is_empty.
38284 (dependence_polyhedron): Same.
38285 (graphite_legal_transform_dr): Same.
38286 (graphite_carried_dependence_level_k): Same.
38287 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
38289 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
38291 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38293 * graphite-sese-to-poly.c
38294 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
38295 (close_phi_written_to_memory): New.
38296 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
38299 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38301 * doc/install.texi: Update the expected version number of PPL to 0.11.
38302 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
38303 #if PPL_VERSION_MINOR < 11.
38305 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38307 * graphite-dependences.c: Include graphite-cloog-util.h.
38308 (new_poly_ddr): Inlined into dependence_polyhedron.
38309 (free_poly_ddr): Moved close by new_poly_ddr.
38310 (dependence_polyhedron_1): Renamed dependence_polyhedron.
38311 Early return NULL when ppl_powerset_is_empty returns true.
38312 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
38313 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
38314 (graphite_legal_transform_dr): Call new_poly_ddr.
38315 (graphite_carried_dependence_level_k): Same.
38316 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
38317 (dot_transformed_deps_stmt_1): Removed.
38318 (dot_deps_stmt_1): Call dot_deps_stmt_2.
38319 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
38320 (dot_deps_1): Call dot_deps_2.
38321 * Makefile.in (graphite-dependences.o): Add missing dependence on
38322 graphite-cloog-util.h.
38324 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38326 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
38327 (build_lexicographical_constraint): Same.
38328 (dependence_polyhedron_1): Same.
38329 (graphite_legal_transform_dr): Same.
38330 (graphite_carried_dependence_level_k): Same.
38331 * graphite-ppl.c (ppl_powerset_is_empty): New.
38332 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
38333 * tree-data-ref.c (dump_data_reference): Print the basic block index.
38335 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38337 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
38338 the "a followed by b" relation and document it.
38340 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38342 * graphite-dependences.c (build_lexicographical_constraint): Stop the
38343 iteration when the bag of constraints is empty.
38345 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38347 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
38349 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38351 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
38352 nest and two loop depths as parameters.
38353 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
38354 lst_perfect_nestify.
38356 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38358 * graphite-dependences.c (print_pddr): Call
38359 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
38361 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38363 * graphite-ppl.c (debug_gmp_value): New.
38364 * graphite-ppl.h (debug_gmp_value): Declared.
38366 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
38368 * doc/install.texi: Document availability of cloog-0.16.
38370 2011-01-25 Vladimir Kargov <kargov@gmail.com>
38372 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
38373 invalid postdominance info.
38375 2011-01-24 Jan Hubicka <jh@suse.cz>
38378 * doc/extend.texi (weak pragma): Drop claim that it must
38379 appear before definition.
38380 * varasm.c (merge_weak, declare_weak): Only sanity check
38381 that DECL is not output at a time it is declared weak.
38383 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
38385 * machmode.def: Fixed comments.
38387 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
38389 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
38391 2011-01-24 Paul Koning <ni1d@arrl.net>
38393 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
38396 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
38399 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
38400 (block_info): Add scanned and prev.
38401 (move_or_delete_vzeroupper_2): Return if the basic block
38402 has been scanned and the upper 128bit state is unchanged
38403 from the last scan.
38404 (move_or_delete_vzeroupper_1): Return true if the exit
38406 (move_or_delete_vzeroupper): Visit basic blocks using the
38407 work-list based algorithm based on vt_find_locations in
38410 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
38412 2011-01-24 Nick Clifton <nickc@redhat.com>
38414 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
38415 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
38416 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
38417 then define __v850e1__.
38418 * doc/invoke.texi: Document -mv850es.
38420 2011-01-24 Richard Henderson <rth@redhat.com>
38422 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
38423 compound unordered comparisons.
38424 * config/rx/rx.c (rx_split_fp_compare): Remove.
38425 * config/rx/rx-protos.h: Update.
38426 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
38427 (cbranchsf4): Don't call rx_split_fp_compare.
38428 (*cbranchsf4): Use rx_split_cbranch.
38429 (*cmpsf): Don't accept "i" constraint.
38430 (*conditional_branch): Only valid after reload.
38431 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
38433 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
38436 * config/rs6000/altivec.md (vector constant splitters): Add
38437 support for creating vector single precision constants if -mvsx is
38438 used and we would create the constant using Altivec primitives.
38440 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
38441 Richard Sandiford <rdsandiford@googlemail.com>
38443 PR rtl-optimization/47166
38444 * reload1.c (emit_reload_insns): Disable the spill_reg_store
38445 mechanism for PRE_MODIFY and POST_MODIFY.
38446 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
38449 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
38451 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
38453 2011-01-22 Jan Hubicka <jh@suse.cz>
38456 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
38458 2011-01-22 Jan Hubicka <jh@suse.cz>
38460 PR tree-optimization/43884
38462 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
38463 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
38465 2011-01-22 Anatoly Sokolov <aesok@post.ru>
38467 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
38468 * config/s390/s390.c (s390_register_move_cost,
38469 s390_memory_move_cost): New.
38470 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
38472 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38474 PR middle-end/47401
38475 * except.c (sjlj_assign_call_site_values): Move setting the
38476 crtl->uses_eh_lsda flag to ...
38477 (sjlj_mark_call_sites): ... here.
38478 (sjlj_emit_function_enter): Support NULL dispatch label.
38479 (sjlj_build_landing_pads): In a function with no landing pads
38480 that still has must-not-throw regions, generate code to register
38481 a personality function with empty LSDA.
38483 2011-01-21 Richard Henderson <rth@redhat.com>
38485 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
38487 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
38489 * compare-elim.c: New file.
38490 * Makefile.in (OBJS-common): Add it.
38491 (compare-elim.o): New.
38492 * common.opt (fcompare-elim): New.
38493 * opts.c (default_options_table): Add OPT_fcompare_elim.
38494 * tree-pass.h (pass_compare_elim_after_reload): New.
38495 * passes.c (init_optimization_passes): Add it.
38496 * recog.h: Protect against re-inclusion.
38497 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
38498 * doc/invoke.texi (-fcompare-elim): Document it.
38499 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
38500 * doc/tm.texi: Rebuild.
38502 2011-01-22 Nick Clifton <nickc@redhat.com>
38504 * config/rx/rx.md (cstoresf4): Pass comparison operator to
38505 rx_split_fp_compare.
38507 2011-01-22 Nick Clifton <nickc@redhat.com>
38509 * config/rx/rx.md (UNSPEC_CONST): New.
38510 (deallocate_and_return): Wrap the amount popped off the stack in
38511 an UNSPEC_CONST in order to stop it being rejected by
38512 -mmax-constant-size.
38513 (pop_and_return): Add a "(return)" rtx.
38514 (call): Drop the immediate operand.
38515 (call_internal): Likewise.
38516 (call_value): Likewise.
38517 (call_value_internal): Likewise.
38518 (sibcall_internal): Likewise.
38519 (sibcall_value_internal): Likewise.
38520 (sibcall): Likewise. Generate an explicit call using
38522 (sibcall_value): Likewise.
38523 (mov<>): FAIL if a constant operand is not legitimate.
38524 (addsi3_unpsec): New pattern.
38526 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
38527 (ok_for_max_constant): New function.
38528 (gen_safe_add): New function.
38529 (rx_expand_prologue): Use gen_safe_add.
38530 (rx_expand_epilogue): Likewise.
38531 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
38534 2011-01-21 Jeff Law <law@redhat.com>
38536 PR tree-optimization/47053
38537 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
38538 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
38539 statements are deleted.
38540 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
38541 is nonempty, then purge dead edges and cleanup the CFG.
38543 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38546 Temporarily revert:
38547 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38549 * tree-dfa.c (create_var_ann): Mark variable as used.
38551 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38553 PR middle-end/45566
38554 * except.c (convert_to_eh_region_ranges): Emit queued no-region
38555 notes from other section in hot/cold partitioning even if
38556 last_action is -3. Increment call_site_base.
38558 PR rtl-optimization/47366
38559 * fwprop.c (forward_propagate_into): Return bool. If
38560 any changes are made, -fnon-call-exceptions is used and
38561 REG_EH_REGION note is present, call purge_dead_edges
38562 and return true if it purged anything.
38563 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
38564 any EH edges were purged.
38566 2011-01-21 Jeff Law <law@redhat.com>
38568 PR rtl-optimization/41619
38569 * caller-save.c (setup_save_areas): Break out code to determine
38570 which hard regs are live across calls by examining the reload chains
38571 so that it is always used.
38572 Eliminate code which checked REG_N_CALLS_CROSSED.
38574 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38576 PR tree-optimization/47355
38577 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
38578 NOP has non-debug uses beyond PHIs in new_bb.
38580 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38583 * cfgexpand.c (account_used_vars_for_block): Only account vars
38584 that are annotated as used.
38585 (estimated_stack_frame_size): Don't set TREE_USED.
38586 * tree-dfa.c (create_var_ann): Mark variable as used.
38588 2011-01-21 Richard Guenther <rguenther@suse.de>
38590 PR middle-end/47395
38591 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
38593 2011-01-21 Richard Guenther <rguenther@suse.de>
38595 PR tree-optimization/47365
38596 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
38597 (vn_reference_lookup_pieces): Adjust.
38598 (vn_reference_lookup): Likewise.
38599 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
38600 (vn_reference_lookup_3): Only look through kills if in
38601 VN_WALKREWRITE mode.
38602 (vn_reference_lookup_pieces): Adjust.
38603 (vn_reference_lookup): Likewise.
38604 (visit_reference_op_load): Likewise.
38605 (visit_reference_op_store): Likewise.
38606 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
38607 (compute_avail): Likewise.
38608 (eliminate): Likewise.
38610 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38612 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
38613 DECL_IGNORED_P non-reg vars if they are used.
38615 PR tree-optimization/47391
38616 * varpool.c (const_value_known_p): Return false if
38619 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
38622 * config/i386/i386.c (ix86_local_alignment): Handle
38623 case for va_list_type_node is nil.
38624 (ix86_canonical_va_list_type): Likewise.
38626 2011-01-21 Alan Modra <amodra@gmail.com>
38628 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
38629 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
38631 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38633 * config/arm/arm.md (define_attr type): Rename f_load
38634 and f_store to f_fpa_load and f_fpa_store. Update.
38635 (write_conflict): Deal with rename fallout.
38636 (*push_fp_multi): Likewise.
38637 * config/arm/fpa.md (f_load): Use f_fpa_load.
38638 (f_store): Use f_fpa_store.
38639 (*movsf_fpa): Likewise.
38640 (*movdf_fpa): Likewise.
38641 (*movxf_fpa): Likewise.
38642 (*thumb2_movsf_fpa): Likewise.
38643 (*thumb2_movdf_fpa): Likewise.
38644 (*thumb2_movxf_fpa): Likewise.
38645 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
38646 f_loadd and f_stored.
38647 (*thumb2_movdi_vfp): Likewise.
38648 (*thumb2_movsf_vfp): Fix attribute to f_loads.
38649 (*thumb2_movsi_vfp): Likewise.
38650 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
38651 Use f_loads instead of f_load.
38652 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
38654 2011-01-20 Anatoly Sokolov <aesok@post.ru>
38656 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
38657 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
38658 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
38659 (xtensa_mode_dependent_address_p): New function.
38660 (constantpool_address_p): Make static. Change return type to bool.
38661 Change argument type to const_rtx. Use CONST_INT_P predicate.
38663 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
38666 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
38668 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38671 * cfgexpand.c (expand_debug_expr): Instead of generating
38672 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
38675 2011-01-20 Richard Guenther <rguenther@suse.de>
38677 PR middle-end/47370
38678 * tree-inline.c (remap_gimple_op_r): Recurse manually for
38679 the pointer operand of MEM_REFs.
38681 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38683 PR tree-optimization/46130
38684 * ipa-split.c (consider_split): If return_bb contains non-virtual
38685 PHIs other than for retval or if split_function would not adjust it,
38688 2011-01-20 Richard Guenther <rguenther@suse.de>
38690 PR tree-optimization/47167
38691 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
38692 Revert previous change, only avoid enumeral type changes.
38694 2011-01-19 Mike Stump <mikestump@comcast.net>
38696 * doc/tm.texi.in (BRANCH_COST): Englishify.
38697 * doc/tm.texi (BRANCH_COST): Likewise.
38699 2011-01-19 Dodji Seketeli <dodji@redhat.com>
38702 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
38703 (gen_scheduled_generic_parms_dies): New functions.
38704 (gen_struct_or_union_type_die): Schedule template parameters DIEs
38705 generation for the end of CU compilation.
38706 (dwarf2out_finish): Generate template parameters DIEs here.
38708 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38711 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
38712 debug bind stmt on merge edges.
38714 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38718 * function.c (instantiate_expr): Instantiate incoming rtl of
38719 implicit arguments, and recurse on VALUE_EXPRs.
38720 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
38721 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
38723 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38725 * c-parser.c (c_parser_for_statement): Initialize
38726 collection_expression.
38728 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38730 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
38732 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38734 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
38735 (LINK_SHLIB_SPEC): Don't use %(link_path).
38736 (SUBTARGET_EXTRA_SPECS): Remove link_path.
38738 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38740 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
38741 (NO_SHARED_LIB_SUPPORT): Remove.
38742 (LINK_SHLIB_SPEC): Remove one conditional definition.
38744 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38746 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
38748 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
38749 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
38750 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
38751 %{call_shared} and conditionals on these options not being passed.
38752 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
38755 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38757 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
38760 * ipa-split.c: Spelling fixes.
38762 2011-01-19 Richard Henderson <rth@redhat.com>
38764 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
38765 (*mulsi3): Likewise.
38767 * longlong.h [__mn10300__] (count_leading_zeros): New.
38768 [__mn10300__] (umul_ppmm, smul_ppmm): New.
38769 [__mn10300__] (add_ssaaaa, subddmmss): New.
38770 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
38771 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
38773 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38775 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
38777 2011-01-19 Richard Henderson <rth@redhat.com>
38779 * config/mn10300/mn10300.md (addsi3_flags): New.
38780 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
38781 (subsi3_flags, subc_internal, subdi3): New.
38782 (subdi3_internal, *subdi3_degenerate): New.
38783 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
38785 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
38786 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
38787 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
38788 * config/mn10300/mn10300-protos.h: Update.
38789 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
38790 (return_ret): Likewise. Rename from return_internal_regs.
38791 (return_internal): Remove.
38793 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
38794 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
38795 (mn10300_legitimate_constant_p): Likewise.
38796 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
38797 (mn10300_frame_size): New.
38798 (mn10300_expand_prologue): Use it.
38799 (mn10300_expand_epilogue): Likewise.
38800 (mn10300_initial_offset): Likewise.
38801 * config/mn10300/mn10300-protos.h: Update.
38802 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
38803 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
38804 (prologue, epilogue, return_internal): Tidy output code.
38805 (mn10300_store_multiple_operation, return): Likewise.
38806 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
38807 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
38808 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
38809 (load_pic, am33_load_pic): New.
38810 (mn10300_load_pic0, mn10300_load_pic1): New.
38812 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
38813 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
38814 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
38815 (cc_flags_for_mode, cc_flags_for_code): New.
38816 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
38817 overflow flag is not valid. Validate that the flags we need
38818 for the comparison are valid.
38819 (mn10300_output_cmp): Remove.
38820 (mn10300_output_add): New.
38821 (mn10300_select_cc_mode): Use cc_flags_for_code.
38822 (mn10300_split_cbranch): New.
38823 (mn10300_match_ccmode): New.
38824 (mn10300_split_and_operand_count): New.
38825 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
38827 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
38828 (addsi3): ... here. Use mn10300_output_add.
38829 (*addsi3_flags): New.
38830 (*am33_subsi3, *mn10300_subsi3): Merge...
38831 (subsi3): ... here. Use attribute isa.
38832 (*subsi3_flags): New.
38833 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
38835 (*am33_andsi3, *mn10300_andsi3): Merge...
38836 (andsi3): ... here.
38837 (*andsi3_flags): New.
38838 (andsi3 splitters): New.
38839 (*am33_iorsi3, *mn10300_iorsi3): Merge...
38840 (iorsi3): ... here.
38841 (*iorsi3_flags): New.
38842 (*am33_xorsi3, *mn10300_xorsi3): Merge...
38843 (xorsi3): ... here.
38844 (*xorsi3_flags): New.
38845 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
38846 (one_cmplsi2): ... here.
38847 (*one_cmplsi2_flags): New.
38848 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
38849 instead of "dax" in constraints. Use mn10300_split_cbranch.
38850 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
38851 use matching constraints to eliminate a self-comparison.
38852 (*integer_conditional_branch): Rename from integer_conditional_branch.
38853 Use int_mode_flags to match CC_REG.
38854 (*cbranchsi4_btst, *btstsi): New.
38855 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
38856 mn10300_split_cbranch.
38857 (*am33_cmpsf): Rename from am33_cmpsf.
38858 (*float_conditional_branch): Rename from float_conditional_branch.
38859 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
38860 (zero_extendqisi2): ... here.
38861 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
38862 (zero_extendhisi2): ... here.
38863 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
38864 (extendqisi2): ... here.
38865 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
38866 (extendhisi2): ... here.
38867 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
38868 (ashlsi3): ... here.
38869 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
38870 (lshrsi3): ... here.
38871 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
38872 (ashrsi3): ... here.
38873 (consecutive add peephole): Remove.
38874 * config/mn10300/predicates.md (label_ref_operand): New.
38875 (int_mode_flags): New.
38876 (CCZN_comparison_operator): New.
38878 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
38879 (throughput_42_latency_43): New reservation.
38880 (mulsidi3, umulsidi3): New expanders.
38881 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
38882 the MDR register to allocation; separately allocate the low and
38883 high parts of the DImode result.
38884 (umulsidi3_internal): Similarly.
38885 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
38886 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
38887 (udivsi3, umodsi3): Remove.
38888 (udivmodsi4, divmodsi4): New expanders.
38889 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
38890 (*divmodsi4): Simiarly.
38891 (ext_internal): New.
38893 * config/mn10300/constraints.md ("z"): New constraint.
38894 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
38895 (FIXED_REGISTERS): Don't fix MDR.
38896 (CALL_USED_REGSITERS): Reformat nicely.
38897 (REG_ALLOC_ORDER): Add MDR.
38898 (enum regclass): Add MDR_REGS.
38899 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
38900 (IRA_COVER_CLASSES): Add MDR_REGS.
38901 (REGNO_REG_CLASS): Handle MDR_REG.
38902 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
38903 (mn10300_register_move_cost): Likewise.
38904 * config/mn10300/mn10300.md (MDR_REG): New.
38905 (*movsi_internal): Handle moves to/from MDR_REGS.
38907 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
38909 (mn10300_secondary_reload): Tidy combination reload classes.
38910 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
38911 addresses for AM33. Allow symbolic offsets for reg+imm.
38912 (mn10300_regno_in_class_p): New.
38913 (mn10300_legitimize_reload_address): New.
38914 * config/mn10300/mn10300.h (enum reg_class): Remove
38915 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
38916 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
38917 SP_OR_GENERAL_REGS.
38918 (REG_CLASS_NAMES): Update to match.
38919 (REG_CLASS_CONTENTS): Likewise.
38920 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
38921 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
38922 (REGNO_IN_RANGE_P): Remove.
38923 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
38924 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
38925 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
38926 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
38927 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
38928 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
38929 (REGNO_GENERAL_P): New.
38930 (HAVE_POST_MODIFY_DISP): New.
38931 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
38932 (LEGITIMIZE_RELOAD_ADDRESS): New.
38933 * config/mn10300/mn10300-protos.h: Update.
38935 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
38936 DATA_REGS for AM33 stack-pointer destination.
38937 (mn10300_preferred_output_reload_class): Likewise.
38938 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
38939 into a form appropriate for ...
38940 (TARGET_SECONDARY_RELOAD): New.
38941 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
38942 * config/mn10300/mn10300-protos.h: Update.
38943 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
38944 reload_insi; use the "A" constraint for the scratch; handle AM33
38945 moves of sp to non-address registers.
38947 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
38948 (*movqi_internal): ... here.
38949 (*am33_movhi, *mn10300_movhi): Merge into...
38950 (*movhi_internal): ... here.
38951 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
38952 as the source/destination of moves from/to SP.
38953 (movsf): Only allow for AM33-2.
38954 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
38955 any integer constant constraint. Only allow for AM33-2. Tidy
38956 all of the alternative outputs.
38957 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
38958 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
38960 (udivsi3, umodsi3): New patterns for MN103 only.
38962 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
38964 * doc/tm.texi.in: Spell out that a lack of register class unions
38966 * doc/tm.texi: Regenerate.
38968 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38970 PR rtl-optimization/47337
38971 * dce.c (check_argument_store): New function.
38972 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
38974 PR tree-optimization/47290
38975 * tree-eh.c (infinite_empty_loop_p): New function.
38976 (cleanup_empty_eh): Use it.
38978 2011-01-18 Steve Ellcey <sje@cup.hp.com>
38981 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
38982 (a64_expand_widen_sum): Ditto.
38983 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
38984 (vec_extract_evenodd_help): Ditto.
38985 (vec_extract_evenv4hi): Ditto.
38986 (vec_extract_oddv4hi): Ditto.
38987 (vec_extract_evenv2si): Ditto.
38988 (vec_extract_oddv2si): Ditto.
38989 (vec_extract_evenv2sf): Ditto.
38990 (vec_extract_oddv2sf): Ditto.
38991 (vec_pack_trunc_v4hi: Ditto.
38992 (vec_pack_trunc_v2si): Ditto.
38993 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
38994 (vec_interleave_highv8qi): Ditto.
38996 (vec_extract_oddv8qi): Ditto.
38997 (vec_interleave_lowv4hi): Ditto.
38998 (vec_interleave_highv4hi): Ditto.
38999 (vec_interleave_lowv2si): Ditto.
39000 (vec_interleave_highv2si): Ditto.
39002 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
39004 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
39005 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
39006 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
39007 (pa_c_mode_for_suffix): New.
39008 (TARGET_EXPAND_BUILTIN): Define.
39009 (TARGET_C_MODE_FOR_SUFFIX): Define.
39010 (pa_builtins): Define.
39011 (pa_init_builtins): Register __float128 type and init new support
39013 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
39014 * config/pa/quadlib.c (_U_Qfcopysign): New.
39016 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
39018 PR middle-end/46894
39019 * explow.c (allocate_dynamic_stack_space): Do not assume more than
39020 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
39023 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39025 PR tree-optimization/47179
39026 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
39027 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
39029 2011-01-18 Richard Guenther <rguenther@suse.de>
39031 PR rtl-optimization/47216
39032 * emit-rtl.c: Include tree-flow.h.
39033 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
39034 of replicating it with different semantics.
39035 * Makefile.in (emit-rtl.o): Adjust.
39037 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39039 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
39040 (cortex_a9_dp): Handle neon types correctly.
39042 2011-01-18 Jakub Jelinek <jakub@redhat.com>
39044 PR rtl-optimization/47299
39045 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
39046 subtarget. Use normal multiplication if both operands are constants.
39047 * expmed.c (expand_widening_mult): Don't try to optimize constant
39048 multiplication if op0 has VOIDmode. Convert op1 constant to mode
39051 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39053 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
39054 spacing after 'e.g.', typos, comma, hyphenation.
39056 2011-01-17 Richard Henderson <rth@redhat.com>
39058 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
39059 (rx_restricted_mem_operand): New.
39060 (rx_shift_operand): Use register_operand.
39061 (rx_source_operand, rx_compare_operand): Likewise.
39062 * config/rx/rx.md (addsi3_flags): New expander.
39063 (adddi3): Rewrite as expander.
39064 (adc_internal, *adc_flags, adddi3_internal): New patterns.
39065 (subsi3_flags): New expander.
39066 (subdi3): Rewrite as expander.
39067 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
39069 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
39070 (rx_init_builtins): Remove sat builtin.
39071 (rx_expand_builtin): Likewise.
39072 * config/rx/rx.md (ssaddsi3): New.
39073 (*sat): Rename from sat. Represent the CC_REG input.
39075 * config/rx/predicates.md (rshift_operator): New.
39076 * config/rx/rx.c (rx_expand_insv): Remove.
39077 * config/rx/rx-protos.h: Update.
39078 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
39079 operand to the canonical position.
39080 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
39081 (*bitclr, *bitclr_in_memory): Similarly.
39082 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
39083 (insv): Retain the zero_extract in the expansion.
39085 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
39086 (bswaphi2, bitinvert, revw): Likewise.
39088 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
39089 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
39090 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
39091 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
39092 (bitset, bitset_in_memory): Likewise.
39093 (bitinvert, bitinvert_in_memory): Likewise.
39094 (bitclr, bitclr_in_memory): Likewise.
39095 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
39096 (rx_strend, rx_cmpstrn): Likewise.
39097 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
39098 (bitop peep2 patterns): Remove.
39100 * config/rx/rx.c (rx_match_ccmode): New.
39101 * config/rx/rx-protos.h: Update.
39102 * config/rx/rx.md (abssi2): Clobber, don't set flags.
39103 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
39104 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
39105 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
39106 (fix_truncsfsi2, floatsisf2): Likewise.
39107 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
39108 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
39109 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
39110 (*subsi3_flags, *xorsi3_flags): New.
39112 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
39114 * config/rx/rx.c (rx_print_operand): Remove workaround for
39115 unsplit comparison operations.
39117 * config/rx/rx.md (movsicc): Split after reload.
39118 (*movsicc): Merge *movsieq and *movsine via match_operator.
39119 (*stcc): New pattern.
39121 * config/rx/rx.c (rx_float_compare_mode): Remove.
39122 * config/rx/rx.h (rx_float_compare_mode): Remove.
39123 * config/rx/rx.md (cstoresi4): Split after reload.
39124 (*sccc): New pattern.
39126 * config/rx/predicates.md (label_ref_operand): New.
39127 (rx_z_comparison_operator): New.
39128 (rx_zs_comparison_operator): New.
39129 (rx_fp_comparison_operator): New.
39130 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
39131 Validate that the flags are set properly for the comparison.
39132 (rx_gen_cond_branch_template): Remove.
39133 (rx_cc_modes_compatible): Remove.
39134 (mode_from_flags): New.
39135 (flags_from_code): Rename from flags_needed_for_conditional.
39136 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
39137 (rx_select_cc_mode): Likewise.
39138 (rx_split_fp_compare): New.
39139 (rx_split_cbranch): New.
39140 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
39141 (*cbranchsi4): Use match_operator and rx_split_cbranch.
39142 (*cbranchsf4): Similarly.
39143 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
39144 match_operator and rx_split_cbranch.
39145 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
39146 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
39147 (*cmpsi): Rename from cmpsi.
39148 (*tstsi): Rename from tstsi.
39149 (*cmpsf): Rename from cmpsf; use CC_Fmode.
39150 (*conditional_branch): Rename from conditional_branch.
39151 (*reveresed_conditional_branch): Remove.
39152 (b<code>): Remove expander.
39153 * config/rx/rx-protos.h: Update.
39155 * config/rx/rx.c (rx_compare_redundant): Remove.
39156 * config/rx/rx.md (cmpsi): Don't use it.
39157 * config/rx/rx-protos.h: Update.
39159 * config/rx/rx-modes.def (CC_F): New mode.
39160 * config/rx/rx.c (rx_select_cc_mode): New.
39161 * config/rx/rx.h (SELECT_CC_MODE): Use it.
39162 * config/rx/rx-protos.h: Update.
39164 2011-01-17 Richard Henderson <rth@redhat.com>
39166 * except.c (dump_eh_tree): Fix stray ; after for statement.
39168 2011-01-17 Richard Guenther <rguenther@suse.de>
39170 PR tree-optimization/47313
39171 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
39172 handling before copying the body. Properly deal with
39173 by-reference result in SSA form.
39175 2011-01-17 Ian Lance Taylor <iant@google.com>
39178 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
39179 (struct_value_alias_set): Don't define.
39180 (sparc_option_override): Don't set sparc_sr_alias_set and
39181 struct_value_alias_set.
39182 (save_or_restore_regs): Use gen_frame_mem rather than calling
39184 (sparc_struct_value_rtx): Likewise.
39186 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
39189 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
39190 (_mm_maskstore_pd): Likewise.
39191 (_mm_maskload_ps): Likewise.
39192 (_mm_maskstore_ps): Likewise.
39193 (_mm256_maskload_pd): Change mask to __m256i.
39194 (_mm256_maskstore_pd): Likewise.
39195 (_mm256_maskload_ps): Likewise.
39196 (_mm256_maskstore_ps): Likewise.
39198 * config/i386/i386-builtin-types.def: Updated.
39199 (ix86_expand_special_args_builtin): Likewise.
39201 * config/i386/i386.c (bdesc_special_args): Update
39202 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
39203 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
39204 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
39205 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
39207 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
39208 Use <avxpermvecmode> on mask register.
39209 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
39211 2011-01-17 Olivier Hainque <hainque@adacore.com>
39212 Michael Haubenwallner <michael.haubenwallner@salomon.at>
39213 Eric Botcazou <ebotcazou@adacore.com>
39216 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
39217 if <= USHRT_MAX in 32-bit mode.
39219 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39221 * doc/install.texi (Configuration, Specific): Wrap long
39222 lines in examples. Allow line wrapping in long options
39223 and URLs where beneficial for PDF output.
39225 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
39227 * config/mips/mips.c (mips_classify_symbol): Don't return
39228 SYMBOL_PC_RELATIVE for nonlocal labels.
39230 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
39232 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
39234 2011-01-15 Jan Hubicka <jh@suse.cz>
39236 PR tree-optimization/47276
39237 * ipa.c (function_and_variable_visibility): Do not try to mark alias
39238 declarations as needed.
39240 2011-01-15 Martin Jambor <mjambor@suse.cz>
39242 * common.opt (fdevirtualize): New flag.
39243 * doc/invoke.texi (Option Summary): Document it.
39244 * opts.c (default_options_table): Add devirtualize flag.
39245 * ipa-prop.c (detect_type_change): Return immediately if
39246 devirtualize flag is not set.
39247 (detect_type_change_ssa): Likewise.
39248 (compute_known_type_jump_func): Likewise.
39249 (ipa_analyze_virtual_call_uses): Likewise.
39251 2011-01-14 Martin Jambor <mjambor@suse.cz>
39253 PR tree-optimization/45934
39254 PR tree-optimization/46302
39255 * ipa-prop.c (type_change_info): New type.
39256 (stmt_may_be_vtbl_ptr_store): New function.
39257 (check_stmt_for_type_change): Likewise.
39258 (detect_type_change): Likewise.
39259 (detect_type_change_ssa): Likewise.
39260 (compute_complex_assign_jump_func): Check for dynamic type change.
39261 (compute_complex_ancestor_jump_func): Likewise.
39262 (compute_known_type_jump_func): Likewise.
39263 (compute_scalar_jump_functions): Likewise.
39264 (ipa_analyze_virtual_call_uses): Likewise.
39265 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
39267 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39269 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
39270 * config/i386/i386.opt (msse5): New Alias.
39272 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39274 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
39275 * config/sparc/linux64.h (CC1_SPEC): Likewise.
39276 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39277 * config/sparc/sparc.h (CC1_SPEC): Likewise.
39279 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39281 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
39283 * config/sparc/linux64.h (CC1_SPEC): Likewise.
39284 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39285 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
39286 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
39288 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
39290 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39292 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
39294 2011-01-14 Mike Stump <mikestump@comcast.net>
39296 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
39297 * config/fr30/fr30.md: Likweise
39298 (movsi_push): Likewise.
39299 (movsi_pop): Likewise.
39300 (enter_func): Likewise.
39301 * config/moxie/moxie.md (movsi_push): Likewise.
39302 (movsi_pop): Likewise.
39304 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39306 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
39307 %{no_archive} %{exact_version}.
39308 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
39309 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
39310 %{no_archive} %{exact_version}.
39311 * config/mips/openbsd.h (LINK_SPEC): Likewise.
39312 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
39313 * config/mips/vxworks.h: Likewise.
39315 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39317 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
39319 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39321 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
39322 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
39324 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39326 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
39329 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39331 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
39333 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
39334 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
39336 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
39337 Don't handle -shlib.
39339 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39341 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
39342 (CC1_SPEC): Don't handle -profile.
39344 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39346 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
39347 * config/mips/mips.h (CC1_SPEC): Likewise.
39349 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39351 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
39352 * config/mips/mips.h (CC1_SPEC): Likewise.
39354 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39356 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
39357 * config/m32r/linux.h (LINK_SPEC): Likewise.
39358 * config/mips/linux.h (LINK_SPEC): Likewise.
39359 * config/mips/linux64.h (LINK_SPEC): Likewise.
39360 * config/sparc/linux.h (LINK_SPEC): Likewise.
39361 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
39362 LINK_SPEC): Likewise.
39363 * config/xtensa/linux.h (LINK_SPEC): Likewise.
39365 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39367 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
39369 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
39371 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39373 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
39374 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
39376 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39378 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
39380 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39382 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
39383 supports -Bstatic/-Bdynamic.
39384 * configure: Regenerate.
39386 2011-01-14 Jan Hubicka <jh@suse.cz>
39387 Jack Howarth <howarth@bromo.med.uc.edu>
39390 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
39391 when checking debug_info_level. Test write_symbols instead of
39392 debug_hooks->var_location when setting flag_var_tracking_uninit.
39394 2011-01-14 Richard Guenther <rguenther@suse.de>
39396 PR tree-optimization/47179
39397 * target.def (ref_may_alias_errno): New target hook.
39398 * targhooks.h (default_ref_may_alias_errno): Declare.
39399 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
39400 (default_ref_may_alias_errno): New function.
39401 * target.h (struct ao_ref_s): Declare.
39402 * tree-ssa-alias.c: Include target.h.
39403 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
39404 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
39405 (targhooks.o): Likewise.
39406 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
39407 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
39409 2011-01-14 Richard Guenther <rguenther@suse.de>
39411 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
39413 2011-01-14 Richard Guenther <rguenther@suse.de>
39415 PR tree-optimization/47280
39416 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
39417 return CFG changes.
39418 (tree_ssa_forward_propagate_single_use_vars): Deal with
39419 CFG changes from associate_plusminus.
39421 2011-01-14 Richard Guenther <rguenther@suse.de>
39423 PR middle-end/47281
39425 2011-01-11 Richard Guenther <rguenther@suse.de>
39427 PR tree-optimization/46076
39428 * tree-ssa.c (useless_type_conversion_p): Conversions from
39429 unprototyped to empty argument list function types are useless.
39431 2011-01-14 Richard Guenther <rguenther@suse.de>
39433 PR tree-optimization/47286
39434 * tree-ssa-structalias.c (new_var_info): Register variables are global.
39436 2011-01-14 Martin Jambor <mjambor@suse.cz>
39438 PR middle-end/46823
39439 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
39441 2011-01-13 Anatoly Sokolov <aesok@post.ru>
39443 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
39444 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
39445 * config/xtensa/xtensa.c (xtensa_libcall_value,
39446 xtensa_function_value_regno_p): New functions.
39447 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
39449 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
39452 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
39454 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
39455 New function prototype.
39456 * config/i386/winnt.c (i386_pe_assemble_visibility):
39457 Warn only if attribute was specified by user.
39459 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
39462 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
39464 (floatunsdidf2_fcfidu): Ditto.
39466 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
39468 * config/s390/s390.c (print_operand_address): Replace 'error' with
39469 'output_operand_lossage'.
39470 (print_operand): Likewise.
39472 2011-01-13 Jeff Law <law@redhat.com>
39474 PR rtl-optimization/39077
39475 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
39476 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
39477 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
39478 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
39479 * gcse.c (prune_insertions_deletions): New function.
39480 (compute_pre_data): Use it.
39482 2011-01-13 Dodji Seketeli <dodji@redhat.com>
39485 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
39487 (prune_unused_types_mark): Use it.
39489 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
39491 PR rtl-optimization/45352
39492 * sel-sched.c: Update copyright years.
39493 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
39494 in the advancing loop when we have issued issue_rate insns.
39496 2011-01-12 Richard Henderson <rth@redhat.com>
39498 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
39499 (TARGET_MD_ASM_CLOBBERS): New.
39501 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
39502 (TARGET_DELEGITIMIZE_ADDRESS): New.
39504 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
39505 (clzsi2, *bsch): New patterns.
39507 * config/mn10300/mn10300.md (INT): New mode iterator.
39508 (*mov<INT>_clr): New pattern, and peep2 to generate it.
39510 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
39511 flag_split_wide_types.
39513 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
39514 (mn10300_trampoline_init): Rewrite without a template, an immediate
39515 load and a direct branch.
39516 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
39518 2011-01-12 Anatoly Sokolov <aesok@post.ru>
39520 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39521 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
39522 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
39523 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39525 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
39528 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
39531 2011-01-12 Jan Hubicka <jh@suse.cz>
39534 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
39535 (PLUGIN_COND_CLOSE): New macro.
39536 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
39538 2011-01-12 Richard Guenther <rguenther@suse.de>
39541 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
39542 register variables in a MEM_REF.
39544 2011-01-12 Joseph Myers <joseph@codesourcery.com>
39546 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
39547 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
39548 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
39549 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
39550 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
39551 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
39552 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
39553 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
39554 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
39555 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
39556 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
39557 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
39558 * config/gnu-user.h: New. Copied from linux.h.
39559 (LINUX_TARGET_STARTFILE_SPEC): Rename to
39560 GNU_USER_TARGET_STARTFILE_SPEC.
39561 (LINUX_TARGET_ENDFILE_SPEC): Rename to
39562 GNU_USER_TARGET_ENDFILE_SPEC.
39563 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
39564 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
39565 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
39566 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
39567 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
39568 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
39569 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
39570 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
39571 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
39572 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
39573 * config/arm/linux-eabi.h (CC1_SPEC): Use
39574 GNU_USER_TARGET_CC1_SPEC.
39575 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
39576 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
39577 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
39578 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
39579 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
39580 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
39581 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
39582 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
39584 2011-01-12 Richard Guenther <rguenther@suse.de>
39587 * doc/invoke.texi (ffast-math): Document it is turned on
39590 2011-01-12 Jan Hubicka <jh@suse.cz>
39592 PR tree-optimization/47233
39593 * opts.c (common_handle_option): Disable ipa-reference with profile
39596 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39598 * c-parser.c (c_parser_objc_at_property_declaration): Improved
39601 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39603 * c-parser.c (c_lex_one_token): Updated and reindented some
39604 comments. No changes in code.
39606 2011-01-11 Ian Lance Taylor <iant@google.com>
39608 * godump.c (go_output_var): Don't output the variable if there is
39609 already a type with the same name.
39611 2011-01-11 Ian Lance Taylor <iant@google.com>
39613 * godump.c (go_format_type): Don't generate float80.
39615 2011-01-11 Richard Henderson <rth@redhat.com>
39617 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
39618 declaration. Rewrite for both speed and size.
39619 (mn10300_address_cost_1): Remove.
39620 (mn10300_register_move_cost): New.
39621 (mn10300_memory_move_cost): New.
39622 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
39623 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
39624 extensions, shifts, BSWAP, CLZ.
39625 (mn10300_wide_const_load_uses_clr): Remove.
39626 (TARGET_REGISTER_MOVE_COST): New.
39627 (TARGET_MEMORY_MOVE_COST): New.
39628 * config/mn10300/mn10300-protos.h: Update.
39629 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
39631 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
39632 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
39633 * config/mn10300/mn10300-protos.h: Update.
39634 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
39635 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
39636 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
39637 (*test_int_bitfield, *test_byte_bitfield): Remove.
39638 (*bit_test, *subreg_bit_test): Remove.
39639 * config/mn10300/predicates.md (const_8bit_operand): Remove.
39641 * config/mn10300/constraints.md ("c"): Rename from "A".
39642 ("A", "D"): New constraint letters.
39643 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
39644 (fmssf4, fnmasf4, fnmssf4): Likewise.
39646 * config/mn10300/mn10300.md (isa): New attribute.
39647 (enabled): New attribute.
39649 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
39650 (abssf2, negsf2): Define only for hardware fp.
39651 (sqrtsf2): Reformat.
39652 (addsf3, subsf3, mulsf3): Merge expander and insn.
39654 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
39655 (DEBUGGER_AUTO_OFFSET): Remove.
39656 (DEBUGGER_ARG_OFFSET): Remove.
39658 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
39659 Emit register stores with the same offsets as the hardware.
39660 (mn10300_store_multiple_operation): Don't check that the register
39661 save offsets are monotonic.
39662 * config/mn10300/mn10300-protos.h: Update.
39664 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
39666 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
39667 in terms of the value on the stack, not the MDR register.
39669 2011-01-11 Jan Hubicka <jh@suse.cz>
39673 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
39674 (symbol_alias_set_destroy, symbol_alias_set_contains,
39675 propagate_aliases_backward): Declare.
39676 * lto-streamer-out.c (struct sets): New sturcture.
39677 (trivally_defined_alias): New function.
39678 (output_alias_pair_p): Rewrite.
39679 (output_unreferenced_globals): Fix output of alias pairs.
39680 (produce_symtab): Likewise.
39681 * ipa.c (function_and_variable_visibility): Set weak alias destination
39683 * varasm.c (symbol_alias_set_t): Remove.
39684 (symbol_alias_set_destroy): Export.
39685 (propagate_aliases_forward, propagate_aliases_backward): New functions
39687 (compute_visible_aliases): ... this one; remove.
39688 (trivially_visible_alias): New
39689 (trivially_defined_alias): New.
39690 (remove_unreachable_alias_pairs): Rewrite.
39691 (finish_aliases_1): Reorganize code checking if alias is defined.
39692 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
39695 2011-01-11 Richard Guenther <rguenther@suse.de>
39697 PR tree-optimization/46076
39698 * tree-ssa.c (useless_type_conversion_p): Conversions from
39699 unprototyped to empty argument list function types are useless.
39701 2011-01-11 Richard Guenther <rguenther@suse.de>
39703 PR middle-end/45235
39704 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
39705 volatile MEMs as MEM_READONLY_P.
39707 2011-01-11 Richard Guenther <rguenther@suse.de>
39709 PR tree-optimization/47239
39710 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
39712 2011-01-11 Jeff Law <law@redhat.com>
39714 PR tree-optimization/47086
39715 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
39716 IVs from statements that might throw.
39718 2011-01-10 Jan Hubicka <jh@suse.cz>
39721 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
39723 2011-01-10 Jan Hubicka <jh@suse.cz>
39726 * profile.c (read_profile_edge_counts): Ignore profile inconistency
39727 when correcting profile.
39729 2011-01-10 Jan Hubicka <jh@suse.cz>
39732 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
39733 DECL_FINI_PRIORITY.
39734 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
39735 Restore DECL_FINI_PRIORITY.
39737 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39739 * doc/gimple.texi: Fix quoting of multi-word return values in
39740 @deftypefn statements. Ensure presence of return value. Wrap
39741 overlong @deftypefn lines.
39742 (is_gimple_operand, is_gimple_min_invariant_address): Remove
39743 descriptions of removed functions.
39744 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
39745 of multi-word return value in @deftypefn statement.
39747 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39749 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
39750 (Conditional Expressions, Logical Operators)
39751 (Statement and operand traversals): Do not indent smallexample
39752 code. Fix duplicate function argument in example.
39754 2011-01-10 Jeff Law <law@redhat.com>
39756 PR tree-optimization/47141
39757 * ipa-split.c (split_function): Handle case where we are
39758 returning a value and the return block has a virtual operand phi.
39760 2011-01-10 Jan Hubicka <jh@suse.cz>
39762 PR tree-optimization/47234
39763 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
39764 (pass_feedback_split_functions): Declare.
39765 * passes.c (init_optimization_passes): Add ipa-split as subpass of
39767 * ipa-split.c (gate_split_functions): Update comments; disable
39768 split-functions for profile_arc_flag and branch_probabilities.
39769 (gate_feedback_split_functions): New function.
39770 (execute_feedback_split_functions): New function.
39771 (pass_feedback_split_functions): New global var.
39773 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
39776 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
39777 calling gimple_call_set_cannot_inline.
39779 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
39781 * config/darwin-sections.def: Remove unused section.
39783 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
39786 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
39788 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
39791 * c-parser.c (c_parser_declaration_or_fndef): Improved
39794 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
39796 * config/i386/winnt.c (i386_pe_start_function): Make sure
39797 to switch back to function's section.
39799 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
39803 * plugin.c: Move include of dlfcn.h from here...
39804 * system.h: ... to here.
39806 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39808 * doc/cpp.texi (C++ Named Operators): Fix markup for header
39810 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
39811 two extra empty pages in PDF output.
39813 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
39816 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
39817 for error recovery purposes behave as if it was not specified so
39818 that the default type is usd.
39820 2011-01-07 Jan Hubicka <jh@suse.cz>
39822 PR tree-optmization/46469
39823 * ipa.c (function_and_variable_visibility): Clear needed flags on
39824 nodes with external decls; handle weakrefs merging correctly.
39826 2011-01-07 Joseph Myers <joseph@codesourcery.com>
39828 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
39831 2011-01-07 Jan Hubicka <jh@suse.cz>
39833 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
39834 and no longer claim that gold is required for linker plugin.
39835 * configure: Regenerate.
39836 * gcc.c (PLUGIN_COND): New macro.
39837 (LINK_COMMAND_SPEC): Use it.
39838 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
39839 * config.in (HAVE_LTO_PLUGIN): New.
39840 * configure.ac (--with-lto-plugin): New parameter; autodetect
39843 2011-01-07 Jan Hubicka <jh@suse.cz>
39845 PR tree-optimization/46367
39846 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
39847 when we can update original.
39848 (cgraph_mark_inline_edge): Sanity check.
39849 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
39851 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39853 * config/spu/spu.h (ASM_COMMENT_START): Define.
39855 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
39858 * gcc.c (%>S): New.
39859 (SWITCH_KEEP_FOR_GCC): Likewise.
39860 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
39861 (do_spec_1): Handle "%>".
39863 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
39865 2011-01-07 Jakub Jelinek <jakub@redhat.com>
39868 * config/i386/i386.c (ix86_delegitimize_address): If
39869 simplify_gen_subreg fails, return orig_x.
39872 * value-prof.c (gimple_stringop_fixed_value): Handle
39873 lhs of the call properly.
39875 2011-01-07 Jan Hubicka <jh@suse.cz>
39878 * lto-opt.c (lto_reissue_options): Set flag_shlib.
39880 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39882 * target.def (function_switched_text_sections): New hook.
39883 * doc/tm.texi: Regenerated.
39884 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39885 * final.c (default_function_switched_text_sections): New.
39886 (final_scan_insn): Call function_switched_text_sections when a
39887 mid-function section change occurs.
39888 * output.h (default_function_switched_text_sections): Declare.
39889 * config/darwin-protos.h (darwin_function_switched_text_sections):
39891 * config/darwin.c (darwin_function_switched_text_sections): New.
39892 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39894 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39896 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
39897 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
39898 the secondary code fragment when outputting for DWARF == 2.
39900 2011-01-07 Anatoly Sokolov <aesok@post.ru>
39902 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39903 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
39905 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
39906 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39908 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
39911 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
39912 when it is not empty.
39914 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
39917 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
39918 (case ${target}): Add btver1.
39919 * config/i386/driver-i386.c (host_detect_local_cpu): Let
39920 -march=native recognize btver1 processors.
39921 * config/i386/i386-c.c (ix86_target_macros_internal): Add
39922 btver1 def_and_undef
39923 * config/i386/i386.c (struct processor_costs btver1_cost): New
39925 (m_BTVER1): New definition.
39926 (m_AMD_MULTIPLE): Includes m_BTVER1.
39927 (initial_ix86_tune_features): Add btver1 tune.
39928 (processor_target_table): Add btver1 entry.
39929 (static const char *const cpu_names): Add btver1 entry.
39930 (software_prefetching_beneficial_p): Add btver1.
39931 (ix86_option_override_internal): Add btver1 instruction sets.
39932 (ix86_issue_rate): Add btver1.
39933 (ix86_adjust_cost): Add btver1.
39934 * config/i386/i386.h (TARGET_BTVER1): New definition.
39935 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
39936 (enum processor_type): Add PROCESSOR_BTVER1.
39937 * config/i386/i386.md (define_attr "cpu"): Add btver1.
39939 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39942 * config/i386/i386.c (legitimize_tls_address)
39943 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
39944 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
39945 (tls_initial_exec_64_sun): New pattern.
39947 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
39949 * doc/invoke.texi (Overall Options): Improve wording and markup
39950 of the description of -wrapper.
39952 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39954 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
39955 rdynamic, threads): New Driver options.
39957 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39960 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
39961 if coming from .tdata.
39962 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
39964 2011-01-06 Jan Hubicka <jh@suse.cz>
39967 * collect2.c (main): Do not enable LTOmode when plugin is active.
39969 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39972 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
39973 --version output if supported.
39974 * configure: Regenerate.
39976 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39978 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
39981 2011-01-06 Jakub Jelinek <jakub@redhat.com>
39984 * c-convert.c (convert): When converting a complex expression
39985 other than COMPLEX_EXPR to a different complex type, ensure
39986 c_save_expr is called instead of save_expr, unless in_late_binary_op.
39987 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
39988 when converting COMPLEX_TYPE.
39990 2011-01-06 Ira Rosen <irar@il.ibm.com>
39992 PR tree-optimization/47139
39993 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
39994 only the last reduction value is used outside the loop. Update
39997 2011-01-05 Joseph Myers <joseph@codesourcery.com>
39999 * config/rtems.opt: New.
40000 * config.gcc (*-*-rtems*): Use rtems.opt.
40002 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
40004 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
40005 processors do not support 3DNow instructions.
40007 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40009 * config/spu/spu.c (spu_option_override): Set parameter
40010 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
40012 2011-01-05 Jan Hubicka <jh@suse.cz>
40014 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
40015 at the command line.
40017 2011-01-05 Martin Jambor <mjambor@suse.cz>
40020 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
40021 deltas on streamed outgoing edges.
40022 (output_node_opt_summary): Output info for outgoing edges only when
40023 the node is in new parameter set.
40024 (output_cgraph_opt_summary): New parameter set, passed to the two
40025 aforementioned functions. Update its forward declaration and its
40028 2011-01-05 Tom Tromey <tromey@redhat.com>
40030 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
40031 operator to c_finish_omp_atomic.
40032 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
40033 (build_unary_op): Update.
40034 (build_modify_expr): Update.
40035 (build_asm_expr): Update.
40037 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40039 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
40040 newly inserted insns.
40041 (pad_bb): Likewise.
40042 (spu_emit_branch_hint): Likewise.
40043 (insert_hbrp_for_ilb_runout): Likewise.
40044 (spu_machine_dependent_reorg): Call df_finish_pass after
40045 schedule_insns returns.
40047 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40049 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
40051 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
40053 PR tree-optimization/47005
40054 * tree-sra.c (struct access): Add 'non_addressable' bit.
40055 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
40056 (decide_one_param_reduction): Return 0 if the parameter is passed by
40057 reference and one of the accesses in the group is non_addressable.
40059 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
40061 PR tree-optimization/47056
40062 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
40063 (mark_load): Likewise. Handle FUNCTION_DECL specially.
40064 (mark_store): Likewise. Pass STMT to ipa_record_reference.
40066 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
40068 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
40069 initializer. Skip view conversions from aggregate types.
40071 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
40074 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
40076 2011-01-04 Philipp Thomas <pth@suse.de>
40078 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
40081 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40083 * function.c (thread_prologue_and_epilogue_insns): Do not crash
40084 on empty epilogue sequences.
40086 2011-01-04 Joseph Myers <joseph@codesourcery.com>
40088 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
40089 non-static): New Driver options.
40091 2011-01-04 Jie Zhang <jie@codesourcery.com>
40094 * gcc.c (default_compilers[]): Set combinable field to 0
40095 for all assembly languages.
40097 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
40099 * config/mips/loongson3a.md: New file.
40100 * config/mips/mips.md: Include loongson3a.md.
40101 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
40104 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
40106 PR middle-end/47017
40107 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
40108 instead of convert_memory_address_addr_space on the base expression.
40110 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40112 * config/spu/spu.c (spu_option_override): Update error text
40113 for bad -march= / -mtune= values.
40115 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40117 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
40118 if branch-hint optimization will be performed.
40120 2011-01-03 Jakub Jelinek <jakub@redhat.com>
40122 PR tree-optimization/47148
40123 * ipa-split.c (split_function): Convert arguments to
40124 DECL_ARG_TYPE if possible.
40126 PR tree-optimization/47155
40127 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
40128 when computing uns.
40130 PR rtl-optimization/47157
40131 * combine.c (try_combine): If undobuf.other_insn becomes
40132 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
40133 and set *new_direct_jump_p too.
40135 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
40137 PR tree-optimization/47021
40138 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
40140 2011-01-03 Jakub Jelinek <jakub@redhat.com>
40142 * gcc.c (process_command): Update copyright notice dates.
40143 * gcov.c (print_version): Likewise.
40144 * gcov-dump.c (print_version): Likewise.
40145 * mips-tfile.c (main): Likewise.
40146 * mips-tdump.c (main): Likewise.
40148 2011-01-03 Martin Jambor <mjambor@suse.cz>
40150 PR tree-optimization/46801
40151 * tree-sra.c (type_internals_preclude_sra_p): Check whether
40152 aggregate fields start at byte boundary instead of the bit-field flag.
40154 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
40157 * gcc.c (main): Revert revision 168407.
40159 2011-01-03 Martin Jambor <mjambor@suse.cz>
40161 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
40163 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40165 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
40166 vector optab to expand vector/scalar shift, update gimple to vector.
40168 2011-01-03 Martin Jambor <mjambor@suse.cz>
40170 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
40173 2011-01-03 Martin Jambor <mjambor@suse.cz>
40175 PR tree-optimization/46984
40176 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
40178 (cgraph_create_indirect_edge): Fixed line length.
40179 (cgraph_indirect_call_info): Declare.
40180 (cgraph_make_edge_direct) Update declaration.
40181 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
40182 (cgraph_create_indirect_edge): Use it.
40183 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
40185 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
40186 the new thunk_delta representation.
40187 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
40189 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
40190 (ipa_read_indirect_edge_info): Likewise.
40191 * lto-cgraph.c (output_edge_opt_summary): New function.
40192 (output_node_opt_summary): Call it on all outgoing edges.
40193 (input_edge_opt_summary): New function.
40194 (input_node_opt_summary): Call it on all outgoing edges.
40196 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
40199 * gcc.c (main): Don't check have_o when settting combine_inputs.
40201 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
40203 * regrename.c: Add general comment describing the pass.
40204 (struct du_head): Remove 'length' field.
40205 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
40206 (regrename_optimize): Do not sort chains. Rework comments, add others.
40207 Force renaming to the preferred class (if any) in the first pass and do
40208 not consider registers that belong to it in the second pass.
40209 (create_new_chain): Do not set 'length' field.
40210 (scan_rtx_reg): Likewise.
40212 2011-01-02 Jakub Jelinek <jakub@redhat.com>
40214 PR tree-optimization/47140
40215 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
40216 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
40217 to bit_value_binop.
40219 PR rtl-optimization/47028
40220 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
40221 parm_birth_insn instead of at the beginning of first bb.
40223 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
40225 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
40226 Remove the word "see" before "@pxref".
40227 * doc/rtl.texi: Remove the word "see" before "@pxref".
40229 2011-01-01 Jan Hubicka <jh@suse.cz>
40231 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
40234 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
40237 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
40240 Copyright (C) 2011 Free Software Foundation, Inc.
40242 Copying and distribution of this file, with or without modification,
40243 are permitted in any medium without royalty provided the copyright
40244 notice and this notice are preserved.